IP Library Granted Patent US 6,892,534
Granted Patent B2
US 6,892,534 · App. 10/622,949 · Granted May 17, 2005

Electro-hydrostatic actuator with a failsafe system

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Quick Facts
Patent No.
US 6,892,534
App. No.
10/622,949
Granted
May 17, 2005
Kind
B2
Abstract

An electro-hydrostatic actuator unit that contains a sealed pressurized housing filled with a dielectric fluid. A bi-directional motor is immersed in the fluid and drives a gear pump for exchanging fluid via a control circuit between the chambers of a bi-directional hydraulic actuator in response to an input from a controller. The chambers are separated by a piston and a piston rod is connected to an external load such as a plunger type valve. A failsafe circuit is also provided which is arranged to override the control circuit in the event a failsafe condition is detected by the unit controller. The failsafe circuit contains a motor driven pump that provides high pressure fluid from the pressurized reservoir to an accumulator. Valves are arranged to shut down the control circuit and deliver fluid from the accumulator to one of the cylinder chambers to rapidly move the actuator to a desired failsafe position. Both motor drive pumps, the actuator, cylinder, and the controller are fully immersed in the fluid reservoir.

Claims (23)

1. An electro-hydrostatic actuator unit that includes

a sealed pressurized reservoir that is filled with a dielectric fluid,

an actuator that includes a hydraulic cylinder that contains a movable piston for separating the interior of said cylinder into a first chamber and a second chamber and a piston rod for connecting the piston to an external load,

a bidirectional pump that is immersed in said reservoir said bidirectional pump being operatively connected into a cylinder flow control circuit for exchanging fluid between said chambers to either extend or retract said piston rod,

a solenoid actuated directional valve that is mounted in the flow control circuit, said directional valve being in a closed position when de-energizing and an open position when energizing for routing fluid from one side of the piston to the other side of said piston,

an accumulator pump that is immersed in said reservoir, said accumulator pump contained in a failsafe flow circuit for delivering pressurized fluid contained in said reservoir to a trip accumulator,

a solenoid actuated trip valve mounted in the failsafe circuit, said trip valve being connected to one of said cylinder chambers by a trip line, said trip valve being closed when in an energized condition and opened when in a de-energized condition whereby pressurized fluid in the accumulator is delivered into said one chamber to move said piston rod to a desired position,

control means that is immersed in said reservoir and being arranged to sense a failsafe condition and to de-energizing the directional valve and energizing said trip valve when a failsafe condition is sensed whereby the piston rod is moved to a desired failsafe position.

2. The electro-hydrostatic actuator unit of claim 1 wherein said bidirectional pump is a motor driven gear pump.

3. The electro-hydrostatic actuator unit of claim 2 wherein said gear pump is driven by a bidirectional motor which is also immersed in the reservoir.

4. The electro-hydrostatic actuator unit of claim 3 wherein said bidirectional pump is controlled by said controller.

5. The electro-hydrostatic actuator unit of claim 3 that further includes an accumulator pump motor that is also immersed in said reservoir and which is connected to said controller for driving said accumulator pump.

6. The electro-hydrostatic actuator unit of claim 5 that further includes pressure sensing means in said failsafe circuit for providing accumulator pressure data to the controller.

7. The electro-hydrostatic actuator unit of claim 6 wherein said accumulator pump motor is controlled by said controller to maintain the accumulator pressure at a desired level.

8. The electro-hydrostatic actuator unit of claim 1 wherein said cylinder is immersed in said reservoir and the distal end of said piston rod passes out of the reservoir and is connected to an external load.

9. The electro-hydrostatic actuator unit of claim 8 wherein said load is a stem of a plunger type valve.

10. The electro-hydrostatic actuator unit of claim 9 wherein said plunger type valve is moved to a specific position when a failsafe condition is sensed.

11. The electro-hydrostatic actuator unit of claim 1 that further includes position sensing means for detecting the position of said piston rod and providing position data to said controller.

12. The electro-hydrostatic actuator unit of claim 11 wherein said position sensing means is a linear position transducer for detecting the position of said piston rod providing position data to the controller.

13. The electro-hydrostatic actuator unit of claim 1 that includes a pair of pressure actuated valves mounted in the flow control circuit on either side of the bi-directional pump for connecting the pressurized reservoir to the flow control circuit, said pressure actuated valves being arranged so that a first valve on the high pressure side of the pump is closed and the pressure actuated valve on the low pressure side of the bi-directional pump is opened when the bi-directional pump is in operation whereby fluid can flow between the reservoir and the flow control circuit.

14. The electro-hydrostatic actuator unit of claim 13 wherein said accumulator pump is arranged to maintain the pressure in the accumulator at a level higher than that in the low pressure side of the flow control circuit.

15. The electro-hydrostatic actuator unit of claim 1 that further includes a solenoid actuated poppet valve that is mounted between the trip accumulator and the trip valve, said poppet being connected to the controller and arranged to open when said trip valve is opened.

16. The electro-hydrostatic actuator unit of claim 1 that further includes a compensating means for maintaining a positive pressure within the fluid reservoir.

Assignments (14)
SECURITY INTEREST Recorded Aug 26, 2025
From: TRANSDIGM INC.; 17111 WATERVIEW PKWY LLC; 4455 GENESEE PROPERTIES, LLC; 4455 GENESEE STREET, LLC; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC LLC; AIRBORNE ACQUISITION, INC.; AIRBORNE GLOBAL, INC.; AIRBORNE HOLDINGS, INC.; AIRBORNE SYSTEMS NA INC.; AIRBORNE SYSTEMS NORTH AMERICA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF CA INC.; AMSAFE GLOBAL HOLDINGS, INC.; AMSAFE, INC.; ANGUS ELECTRONICS CO.; APICAL INDUSTRIES, INC.; ARKWIN INDUSTRIES, INC.; ARMTEC COUNTERMEASURES CO.; ARMTEC COUNTERMEASURES TNO CO.; ARMTEC DEFENSE PRODUCTS CO.; ASHFORD PROPERTIES, LLC; AUXITROL WESTON USA, INC.; AVIATION TECHNOLOGIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECHTYEE, INC.; BETA TRANSFORMER TECHNOLOGY LLC; BREEZE-EASTERN LLC; BRIDPORT HOLDINGS, INC.; BRIDPORT-AIR CARRIER, INC.; BRUCE AEROSPACE INC.; CALSPAN, LLC; CALSPAN AIR FACILITIES, LLC; CALSPAN AIR SERVICES, LLC; CALSPAN ASE PORTUGAL, INC.; CALSPAN HOLDINGS, LLC; CALSPAN JETS LLC; CALSPAN TECHNOLOGY ACQUISITION LLC; CDA INTERCORP LLC; CEF INDUSTRIES, LLC; CHAMPION AEROSPACE LLC; CHELTON AVIONICS HOLDINGS, INC.; CHELTON AVIONICS, INC.; CHELTON DEFENSE PRODUCTS, INC.; CMC ELECTRONICS AURORA LLC; CPI EDB INTERMEDIATE HOLDINGS, INC.; CPI ELECTON DEVICE BUSINESS, INC.; CTHC LLC; DART AEROSPACE USA, INC.; DART BUYER, INC.; DART HELICOPTER SERVICES, INC.; DART INTERMEDIATE, INC.; DART TOPCO, INC.; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC; ESTERLINE EUROPE COMPANY LLC; ESTERLINE INTERNATIONAL COMPANY; ESTERLINE TECHNOLOGIES CORPORATION; ESTERLINE TECHNOLOGIES SGIP LLC; FPT INDUSTRIES LLC; GENESEE HOLDINGS, LLC; GENESEE HOLDINGS II, LLC; GENESSE HOLDINGS III, LLC; HARCOSEMCO LLC; HARTWELL CORPORATION; HELI TECH, INC.; HYTEK FINISHES CO.; ICEMAN HOLDCO, INC.; ILC HOLDINGS, INC.; JANCO CORPORATION; JOHNSON LIVERPOOL LLC; KING NUTRONICS, LLC; KIRKHILL INC.; KORRY ELECTRONICS CO.; LEACH HOLDING CORPORATION; LEACH INTERNATIONAL CORPORATION; LEACH MEXICO HOLDING LLC; LEACH TECHNOLOGY GROUP, INC.; MARATHONNORCO AEROSPACE, INC.; MASON ELECTRIC CO.; MCKECHNIE AEROSPACE DE, INC.; MCKECHNIE AEROSPACE HOLDINGS, INC.; MCKECHNIE AEROSPACE US LLC; MEDTHERM LABS, LLC; MICROWAVE POWER PRODUCTS, INC.; NAT SEATTLE INC.; NMC GROUP, INC.; NORDISK AVIATION PRODUCTS LLC; NORTH HILLS SIGNAL PROCESSING CORP.; NORTH HILLS SIGNAL PROCESSING OVERSEAS LLC; NORWICH AERO PRODUCTS, INC.; OFFSHORE HELICOPTER SUPPORT SERVICES, INC.; PALOMAR PRODUCTS, INC.; PARAVION TECHNOLOGY, INC.; PEXCO AEROSPACE, INC.; PNEUDRAULICS, INC.; POWER DEVICE CORPORATION; RAPTOR LABS HOLDCO, LLC; RAPTOR LABS INTERMEDIATE, LLC; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SENSOR CONCEPTS, LLC; SERVOTRONICS, INC.; SHIELD RESTRAINT SYSTEMS, INC.; SIMPLEX MANUFACTURING CO.; SKANDIA, INC.; SKURKA AEROSPACE INC.; SPACE ELECTRONICS LLC; SYMETRICS INDUSTRIES, LLC; TA AEROSPACE CO.; TACTIAR FLUID CONTROLS, INC.; TDG ESL HOLDINGS INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR US LLC; TESTVONICS, INC.; TEXAS ROTRONICS, INC.; TRANSICOIL LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; BRIDPORT ERIE AVIATION, INC.; TRANSDIGM GROUP INCORPORATED; TRANSDIGM UK HOLDINGS LIMITED
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE
Reel/Frame 072473/0485 →
SECURITY INTEREST Recorded Sep 20, 2024
From: TRANSDIGM GROUP INCORPORATED; TRANSDIGM INC.; TRANSDIGM UK HOLDINGS LIMITED; 17111 WATERVIEW PKWY LLC; 4455 GENESEE STREET, LLC; 4455 GENESEE PROPERTIES, LLC; 703 CITY CENTER BOULEVARD, LLC; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC LLC; AIRBORNE ACQUISITION, INC.; AIRBORNE GLOBAL, INC.; AIRBORNE HOLDINGS, INC.; AIRBORNE SYSTEMS NA INC.; AIRBORNE SYSTEMS NORTH AMERICA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF CA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; AMSAFE, INC.; AMSAFE GLOBAL HOLDINGS, INC.; ANGUS ELECTRONICS CO.; APICAL INDUSTRIES, INC.; ARKWIN INDUSTRIES, INC.; ARMTEC COUNTERMEASURES CO.; ARMTEC COUNTERMEASURES TNO CO.; ARMTEC DEFENSE PRODUCTS CO.; ASHFORD PROPERTIES, LLC; AUXITROL WESTON USA, INC.; AVIATION TECHNOLOGIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECHTYEE, INC.; BETA TRANSFORMER TECHNOLOGY LLC; BREEZE-EASTERN LLC; BRIDPORT HOLDINGS, INC.; BRIDPORT-AIR CARRIER, INC; BRIDPORT ERIE AVIATION, INC.; BRUCE AEROSPACE, INC.; CALSPAN AERO SYSTEMS ENGINEERING LLC; CALSPAN AIR FACILITIES, LLC; CALSPAN AIR SERVICES, LLC; CALSPAN ASE PORTUGAL, INC.; CALSPAN HOLDINGS, LLC; CALSPAN, LLC; CALSPAN JETS LLC; CALSPAN SYSTEMS LLC; CALSPAN TECHNOLOGY ACQUISITION LLC; CDA INTERCORP LLC; CEF INDUSTRIES, LLC; CHAMPION AEROSPACE LLC; CHELTON AVIONICS, INC.; CHELTON AVIONICS HOLDINGS, INC.; CHELTON DEFENSE PRODUCTS, INC.; CMC ELECTRONICS AURORA LLC; CPI INTERMEDIATE HOLDINGS, INC.; CPI INTERNATIONAL, INC.; CPI SUBSIDIARY HOLDINGS LLC; CTHC LLC; DART AEROSPACE USA, INC.; DART BUYER, INC.; DART HELICOPTER SERVICES, INC.; DART INTERMEDIATE, INC.; DART TOPCO, INC.; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC; ESTERLINE EUROPE COMPANY LLC; ESTERLINE INTERNATIONAL COMPANY; ESTERLINE TECHNOLOGIES CORPORATION; ESTERLINE TECHNOLOGIES SGIP LLC; FPT INDUSTRIES LLC; GENESEE HOLDINGS, LLC; GENESEE HOLDINGS II, LLC; GENESEE HOLDINGS III, LLC; HARCOSEMCO LLC; HARTWELL CORPORATION; HELI TECH, INC.; HYTEK FINISHES CO.; ICEMAN HOLDCO, INC.; ICEMAN INTERMEDIATE MIDCO, LLC; ILC HOLDINGS, INC.; JANCO CORPORATION; JOHNSON LIVERPOOL LLC; KIRKHILL INC.; KING NUTRONICS, LLC; KORRY ELECTRONICS CO.; LEACH HOLDING CORPORATION; LEACH INTERNATIONAL CORPORATION; LEACH MEXICO HOLDING LLC; LEACH TECHNOLOGY GROUP, INC.; MARATHONNORCO AEROSPACE, INC.; MASON ELECTRIC CO.; MCKECHNIE AEROSPACE DE, INC.; MCKECHNIE AEROSPACE HOLDINGS, INC.; MCKECHNIE AEROSPACE US LLC; MEDTHERM LABS, LLC; MICROWAVE POWER PRODUCTS, INC.; NAT SEATTLE INC.; NMC GROUP INC.; NORDISK AVIATION PRODUCTS LLC; NORTH HILLS SIGNAL PROCESSING CORP.; NORTH HILLS SIGNAL PROCESSING OVERSEAS LLC; NORWICH AERO PRODUCTS, INC.; OFFSHORE HELICOPTER SUPPORT SERVICES, INC.; PALOMAR PRODUCTS, INC.; PARAVION TECHNOLOGY, INC.; PEXCO AEROSPACE, INC.; POWER DEVICE CORPORATION; PNEUDRAULICS, INC.; RAPTOR LABS HOLDCO, LLC; RAPTOR LABS INTERMEDIATE, LLC; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SENSOR CONCEPTS, LLC; SHIELD RESTRAINT SYSTEMS, INC.; SIMPLEX MANUFACTURING CO.; SKANDIA, INC.; SKURKA AEROSPACE INC.; SPACE ELECTRONICS LLC; SYMETRICS INDUSTRIES, LLC; TA AEROSPACE CO.; TACTAIR FLUID CONTROLS INC.; TDG ESL HOLDINGS INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR US LLC; TESTVONICS, INC.; TEXAS ROTRONICS, INC.; TRANSICOIL LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 068951/0001 →
RELEASE OF PATENT SECURITY AGREEMENT RECORDED FEBRUARY 19, 2019 AT REEL/FRAME 048365/0499 Recorded Jun 6, 2024
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE
To: TRANSDIGM INC.; TRANSDIGM GROUP INCORPORATED; AEROSONIC LLC; MOUNTAINTOP TECHNOLOGIES, INC.; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; SHIELD RESTRAINT SYSTEMS, INC.; AMSAFE, INC.; ARKWIN INDUSTRIES, INC.; AVIONIC INSTRUMENTS, INC.; AEROSONIC CORPORATION; AVTECHTYEE, INC.; BREEZE-EASTERN LLC; BRUCE AEROSPACE INC.; CEF INDUSTRIES, LLC; CHAMPION AEROSPACE LLC; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; PURE TECHNOLOGIES LTD.; HARCO LABORATORIES, INC.; HARCO LLC; HARCO TECHNOLOGIES CORPORATION; CORRPRO COMPANIES, INC.; HARCO CORPORATION; HARTWELL CORPORATION; MARATHONNORCO AEROSPACE, INC.; PNEUDRAULICS, INC.; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; TACTAIR FLUID CONTROLS, INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR INTERNATIONAL GMBH; TELAIR INTERNATIONAL AB; NORDISK AVIATION PRODUCTS AS; TURNTIME TECHNOLOGIES AB; AEROCONTROLEX GROUP, INC.; TRANSICOIL INC.; SOUTHCO, INC.; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; ARMTEC COUNTERMEASURES CO.; ADVANCED INPUT DEVICES, INC.; ARMTEC DEFENSE PRODUCTS COMPANY; JOSLYN SUNBANK COMPANY LLC; LEACH INTERNATIONAL CORPORATION; SOURIAU USA, INC.; NMC GROUP, INC.; TA AEROSPACE CO.; MASON ELECTRIC CO.; KORRY ELECTRONICS CO.; PALOMAR PRODUCTS, INC.; ROLLS-ROYCE PLC; MEMTRON TECHNOLOGIES CO.; CHELTON, INC. (N/K/A CHELTON AVIONICS, INC.); SIMPLEX MANUFACTURING CO.; APICAL INDUSTRIES, INC.; AERO-INSTRUMENTS CO., LLC; AIRBORNE SYSTEMS NA, INC.; HARCOSEMCO LLC; HARCO, LLC (N/K/A HARCOSEMCO LLC); PEXCO AEROSPACE, INC.; TELAIR US LLC; CALSPAN AERO SYSTEMS ENGINEERING, INC.; CALSPAN SYSTEMS, LLC; ADAMS RITE AEROSPACE, INC.; ACME AEROSPACE, INC.; SCHNELLER, INC.; CEF INDUSTRIES, INC.
Reel/Frame 067640/0147 →
SECURITY INTEREST Recorded Mar 1, 2024
From: TRANSDIGM INC.; TRANSDIGM GROUP INCORPORATED; TRANSDIGM UK HOLDINGS LIMITED; 17111 WATERVIEW PKWY LLC; 4455 GENESEE STREET, LLC; 4455 GENESEE PROPERTIES, LLC; 703 CITY CENTER BOULEVARD, LLC; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC LLC; AIRBORNE ACQUISITION, INC.; AIRBORNE GLOBAL, INC.; AIRBORNE HOLDINGS, INC.; AIRBORNE SYSTEMS NA INC.; AIRBORNE SYSTEMS NORTH AMERICA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF CA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; AMSAFE, INC.; AMSAFE GLOBAL HOLDINGS, INC.; ANGUS ELECTRONICS CO.; APICAL INDUSTRIES, INC.; ARKWIN INDUSTRIES, INC.; ARMTEC COUNTERMEASURES CO.; ARMTEC COUNTERMEASURES TNO CO.; ARMTEC DEFENSE PRODUCTS CO.; ASHFORD PROPERTIES, LLC; AUXITROL WESTON USA, INC.; AVIATION TECHNOLOGIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECHTYEE, INC.; BETA TRANSFORMER TECHNOLOGY LLC; BREEZE-EASTERN LLC; BRIDPORT HOLDINGS, INC.; BRIDPORT-AIR CARRIER, INC; BRIDPORT ERIE AVIATION, INC.; BRUCE AEROSPACE, INC.; CALSPAN AERO SYSTEMS ENGINEERING LLC; CALSPAN AIR FACILITIES, LLC,; CALSPAN AIR SERVICES, LLC; CALSPAN ASE PORTUGAL, INC.; CALSPAN HOLDINGS, LLC; CALSPAN, LLC; CALSPAN SYSTEMS LLC; CALSPAN TECHNOLOGY ACQUISITION LLC; CDA INTERCORP LLC; CEF INDUSTRIES, LLC; CHAMPION AEROSPACE LLC; CHELTON AVIONICS, INC.; CHELTON AVIONICS HOLDINGS, INC.; CHELTON DEFENSE PRODUCTS, INC.; CMC ELECTRONICS AURORA LLC; CTHC LLC; DART AEROSPACE USA, INC.; DART BUYER, INC.; DART HELICOPTER SERVICES, INC.; DART INTERMEDIATE, INC.; DART TOPCO, INC.; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC; ESTERLINE EUROPE COMPANY LLC; ESTERLINE INTERNATIONAL COMPANY; ESTERLINE TECHNOLOGIES CORPORATION; ESTERLINE TECHNOLOGIES SGIP LLC; GENESEE HOLDINGS, LLC; GENESEE HOLDINGS II, LLC; GENESEE HOLDINGS III, LLC; HARCOSEMCO LLC; HARTWELL CORPORATION; HELI TECH, INC.; HYTEK FINISHES CO.; ILC HOLDINGS, INC.; JANCO CORPORATION; JOHNSON LIVERPOOL LLC; KIRKHILL INC.; KORRY ELECTRONICS CO.; LEACH HOLDING CORPORATION; LEACH INTERNATIONAL CORPORATION; LEACH MEXICO HOLDING LLC; LEACH TECHNOLOGY GROUP, INC.; MARATHONNORCO AEROSPACE, INC.; MASON ELECTRIC CO.; MCKECHNIE AEROSPACE DE, INC.; MCKECHNIE AEROSPACE HOLDINGS, INC.; MCKECHNIE AEROSPACE US LLC; NAT SEATTLE INC.; NMC GROUP INC.; NORDISK AVIATION PRODUCTS LLC; NORTH HILLS SIGNAL PROCESSING CORP.; NORTH HILLS SIGNAL PROCESSING OVERSEAS LLC; NORWICH AERO PRODUCTS, INC.; OFFSHORE HELICOPTER SUPPORT SERVICES, INC.; PALOMAR PRODUCTS, INC.; PARAVION TECHNOLOGY, INC.; PEXCO AEROSPACE, INC.; POWER DEVICE CORPORATION; PNEUDRAULICS, INC.; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SHIELD RESTRAINT SYSTEMS, INC.; SIMPLEX MANUFACTURING CO.; SKANDIA, INC.; SKURKA AEROSPACE INC.; SYMETRICS INDUSTRIES, LLC; TA AEROSPACE CO.; TACTAIR FLUID CONTROLS INC.; TDG ESL HOLDINGS INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR US LLC; TEXAS ROTRONICS, INC.; TRANSICOIL LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE AND NOTES COLLATERAL AGENT
Reel/Frame 066763/0138 →
SECURITY INTEREST Recorded Mar 1, 2024
From: TRANSDIGM INC.; TRANSDIGM GROUP INCORPORATED; TRANSDIGM UK HOLDINGS LIMITED; 17111 WATERVIEW PKWY LLC; 4455 GENESEE STREET, LLC; 4455 GENESEE PROPERTIES, LLC; 703 CITY CENTER BOULEVARD, LLC; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC LLC; AIRBORNE ACQUISITION, INC.; AIRBORNE GLOBAL, INC.; AIRBORNE HOLDINGS, INC.; AIRBORNE SYSTEMS NA INC.; AIRBORNE SYSTEMS NORTH AMERICA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF CA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; AMSAFE, INC.; AMSAFE GLOBAL HOLDINGS, INC.; ANGUS ELECTRONICS CO.; APICAL INDUSTRIES, INC.; ARKWIN INDUSTRIES, INC.; ARMTEC COUNTERMEASURES CO.; ARMTEC COUNTERMEASURES TNO CO.; ARMTEC DEFENSE PRODUCTS CO.; ASHFORD PROPERTIES, LLC; AUXITROL WESTON USA, INC.; AVIATION TECHNOLOGIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECHTYEE, INC.; BETA TRANSFORMER TECHNOLOGY LLC; BREEZE-EASTERN LLC; BRIDPORT HOLDINGS, INC.; BRIDPORT-AIR CARRIER, INC; BRIDPORT ERIE AVIATION, INC.; BRUCE AEROSPACE, INC.; CALSPAN AERO SYSTEMS ENGINEERING LLC; CALSPAN AIR FACILITIES, LLC; CALSPAN AIR SERVICES, LLC; CALSPAN ASE PORTUGAL, INC.; CALSPAN HOLDINGS, LLC; CALSPAN, LLC; CALSPAN SYSTEMS LLC; CALSPAN TECHNOLOGY ACQUISITION LLC; CDA INTERCORP LLC; CEF INDUSTRIES, LLC; CHAMPION AEROSPACE LLC; CHELTON AVIONICS, INC.; CHELTON AVIONICS HOLDINGS, INC.; CHELTON DEFENSE PRODUCTS, INC.; CMC ELECTRONICS AURORA LLC; CTHC LLC; DART AEROSPACE USA, INC.; DART BUYER, INC.; DART HELICOPTER SERVICES, INC.; DART INTERMEDIATE, INC.; DART TOPCO, INC.; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC; ESTERLINE EUROPE COMPANY LLC; ESTERLINE INTERNATIONAL COMPANY; ESTERLINE TECHNOLOGIES CORPORATION; ESTERLINE TECHNOLOGIES SGIP LLC; GENESEE HOLDINGS, LLC; GENESEE HOLDINGS II, LLC; GENESEE HOLDINGS III, LLC; HARCOSEMCO LLC; HARTWELL CORPORATION; HELI TECH, INC.; HYTEK FINISHES CO.; ILC HOLDINGS, INC.; JANCO CORPORATION; JOHNSON LIVERPOOL LLC; KIRKHILL INC.; KORRY ELECTRONICS CO.; LEACH HOLDING CORPORATION; LEACH INTERNATIONAL CORPORATION; LEACH MEXICO HOLDING LLC; LEACH TECHNOLOGY GROUP, INC.; MARATHONNORCO AEROSPACE, INC.; MASON ELECTRIC CO.; MCKECHNIE AEROSPACE DE, INC.; MCKECHNIE AEROSPACE HOLDINGS, INC.; MCKECHNIE AEROSPACE US LLC; NAT SEATTLE INC.; NMC GROUP INC.; NORDISK AVIATION PRODUCTS LLC; NORTH HILLS SIGNAL PROCESSING CORP.; NORTH HILLS SIGNAL PROCESSING OVERSEAS LLC; NORWICH AERO PRODUCTS, INC.; OFFSHORE HELICOPTER SUPPORT SERVICES, INC.; PALOMAR PRODUCTS, INC.; PARAVION TECHNOLOGY, INC.; PEXCO AEROSPACE, INC.; POWER DEVICE CORPORATION; PNEUDRAULICS, INC.; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SHIELD RESTRAINT SYSTEMS, INC.; SIMPLEX MANUFACTURING CO.; SKANDIA, INC.; SKURKA AEROSPACE INC.; SYMETRICS INDUSTRIES, LLC; TA AEROSPACE CO.; TACTAIR FLUID CONTROLS INC.; TDG ESL HOLDINGS INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR US LLC; TEXAS ROTRONICS, INC.; TRANSICOIL LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE AND NOTES COLLATERAL AGENT
Reel/Frame 066713/0308 →
SECURITY INTEREST Recorded Nov 29, 2023
From: TRANSDIGM INC.; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC LLC; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; AMSAFE, INC.; APICAL INDUSTRIES, INC.; AVTECHTYEE, INC.; BREEZE-EASTERN LLC; BRUCE AEROSPACE, INC.; CALSPAN AERO SYSTEMS ENGINEERING, INC.; CALSPAN SYSTEMS, LLC; CEF INDUSTRIES, LLC; CHAMPION AEROSPACE LLC; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; HARCO LABORATORIES, INCORPORATED (N/K/A HARCOSEMCO LLC); HARCO, LLC (N/K/A HARCOSEMCO LLC); HARTWELL CORPORATION; MARATHONNORCO AEROSPACE, INC.; PALOMAR PRODUCTS, INC.; PEXCO AEROSPACE, INC.; SCHNELLER LLC; SHIELD RESTRAINT SYSTEMS, INC.; SIMPLEX MANUFACTURING CO.; TACTAIR FLUID CONTROLS, INC.; TELAIR INTERNATIONAL LLC (N/K/A NORDISK AVIATION PRODUCTS LLC); TELAIR US LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; ARMTEC DEFENSE PRODUCTS CO.; NMC GROUP, INC.; LEACH INTERNATIONAL CORPORATION; TA AEROSPACE CO.; KORRY ELECTRONICS CO.; MASON ELECTRIC CO.; AIRBORNE SYSTEMS NA INC.; HARCOSEMCO LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE AND NOTES COLLATERAL AGENT
Reel/Frame 065724/0903 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE PREVIOUSLY RECORDED AT REEL: 064961 FRAME: 0671. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF PATENT AND TRADEMARK SECURITY INTEREST. Recorded Oct 5, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS PREDECESSOR COLLATERAL AGENT
To: GOLDMAN SACHS BANK USA, AS SUCCESSOR COLLATERAL AGENT
Reel/Frame 065132/0644 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS PREDECESSOR COLLATERAL AGENT
To: GOLDMAN SACHS BANK USA, AS SUCCESSOR COLLATERAL AGENT
Reel/Frame 064961/0671 →
SECURITY INTEREST Recorded Aug 22, 2023
From: TRANSDIGM INC.; HARTWELL CORPORATION; MARATHONNORCO AEROSPACE, INC.; PALOMAR PRODUCTS, INC.; PEXCO AEROSPACE, INC.; SCHNELLER LLC; SHIELD RESTRAINT SYSTEMS, INC.; SIMPLEX MANUFACTURING CO.; TACTAIR FLUID CONTROLS, INC.; TELAIR INTERNATIONAL LLC (N/K/A NORDISK AVIATION PRODUCTS LLC); TELAIR US LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; ARMTEC DEFENSE PRODUCTS CO.; NMC GROUP, INC.; LEACH INTERNATIONAL CORPORATION; TA AEROSPACE CO.; KORRY ELECTRONICS CO.; MASON ELECTRIC, CO.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE AND NOTES COLLATERAL AGENT
Reel/Frame 064661/0654 →
RELEASE OF SECURITY INTEREST Recorded Apr 19, 2023
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE
To: TA AEROSPACE CO.; TRANSDIGM, INC.; TRANSDIGM GROUP INCORPORATED; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC CORPORATION; AIRBORNE HOLDINGS, INC.; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; AMSAFE COMMERCIAL PRODUCTS INC.; AMSAFE, INC.; ARKWIN INDUSTRIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECH TYEE, INC.; BEAM'S INDUSTRIES; BREEZE EASTERN CORPORATION; BRUCE AEROSPACE, INC.; CEF INDUSTRIES, INC.; CHAMPION AEROSPACE LLC; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC; HARCO LABORATORIES, INC.; HARCO LLC; HARTWELL CORPORATION; MARATHONNORCO AEROSPACE, INC.; PEXCO AEROSPACE, INC.; PNEUDRAULICS, INC.; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SHIELD RESTRAINT SYSTEMS, INC.; TACTAIR FLUID CONTROLS INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR INTERNATIONAL LLC; TRANSCOIL LLC; WESTERN SKY INDUSTRIES, LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; ARMTEC COUNTERMEASURES CO.; ARMTEC DEFENSE PRODUCTS COMPANY; LEACH INTERNATIONAL CORPORATION; NMC GROUP INC.; MASON ELECTRIC CO.; KORRY ELECTRONICS CO.; PALOMAR PRODUCTS, INC.; CHELTON, INC. (N/K/A CHELTON AVIONICS, INC.); SIMPLEX MANUFACTURING CO.; APICAL INDUSTRIES, INC.
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SECURITY INTEREST Recorded Feb 27, 2023
From: TRANSDIGM INC.; TRANSDIGM GROUP INCORPORATED; 17111 WATERVIEW PKWY LLC; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC LLC; AIRBORNE ACQUISITION, INC.; AIRBORNE GLOBAL, INC.; AIRBORNE HOLDINGS, INC.; AIRBORNE SYSTEMS NA INC.; AIRBORNE SYSTEMS NORTH AMERICA INC.; AIRBORNE SYSTEMS NORTH AMERICA OF CA INC.; AMSAFE GLOBAL HOLDINGS, INC.; AMSAFE, INC.; ANGUS ELECTRONICS CO.; APICAL INDUSTRIES, INC.; ARKWIN INDUSTRIES, INC.; ARMTEC COUNTERMEASURES CO.; ARMTEC COUNTERMEASURES TNO CO.; ARMTEC DEFENSE PRODUCTS CO.; AUXITROL WESTON USA, INC.; AVIATION TECHNOLOGIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECHTYEE, INC.; BETA TRANSFORMER TECHNOLOGY LLC; BREEZE-EASTERN LLC; BRIDPORT HOLDINGS, INC.; BRIDPORT-AIR CARRIER, INC.; BRUCE AEROSPACE INC.; CDA INTERCORP LLC; CEF INDUSTRIES, LLC; CENTURY HELICOPTERS, INC.; CHAMPION AEROSPACE LLC; CHELTON AVIONICS HOLDINGS, INC.; CHELTON AVIONICS, INC.; CHELTON DEFENSE PRODUCTS, INC.; CMC ELECTRONICS AURORA LLC; DART AEROSPACE USA, INC.; DART BUYER, INC.; DART HELICOPTER SERVICES, INC.; DART INTERMEDIATE, INC.; DART TOPCO, INC.; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC; ESTERLINE EUROPE COMPANY LLC; ESTERLINE INTERNATIONAL COMPANY; ESTERLINE TECHNOLOGIES CORPORATION; ESTERLINE TECHNOLOGIES SGIP LLC; HARCOSEMCO LLC; HARTWELL CORPORATION; HELI TECH, INC.; HYTEK FINISHES CO.; ILC HOLDINGS, INC.; JANCO CORPORATION; JOHNSON LIVERPOOL LLC; KIRKHILL INC.; KORRY ELECTRONICS CO.; LEACH HOLDING CORPORATION; LEACH INTERNATIONAL CORPORATION; LEACH MEXICO HOLDING LLC; LEACH TECHNOLOGY GROUP, INC.; MARATHONNORCO AEROSPACE, INC.; MASON ELECTRIC CO.; MCKECHNIE AEROSPACE DE, INC.; MCKECHNIE AEROSPACE HOLDINGS, INC.; MCKECHNIE AEROSPACE US LLC; NAT SEATTLE INC.; NMC GROUP, INC.; NORDISK AVIATION PRODUCTS LLC; NORTH HILLS SIGNAL PROCESSING CORP.; NORTH HILLS SIGNAL PROCESSING OVERSEAS LLC; NORWICH AERO PRODUCTS, INC.; OFFSHORE HELICOPTER SUPPORT SERVICES, INC.; PALOMAR PRODUCTS, INC.; PARAVION TECHNOLOGY, INC.; PEXCO AEROSPACE, INC.; PNEUDRAULICS, INC.; POWER DEVICE CORPORATION; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SHIELD RESTRAINT SYSTEMS, INC.; SIMPLEX MANUFACTURING CO.; SKANDIA, INC.; SKURKA AEROSPACE INC.; SYMETRICS INDUSTRIES, LLC; TA AEROSPACE CO.; TACTAIR FLUID CONTROLS, INC.; TDG ESL HOLDINGS INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR US LLC; TEXAS ROTRONICS, INC.; TRANSICOIL LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; BRIDPORT ERIE AVIATION, INC.; TRANSDIGM UK HOLDINGS PLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE
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PATENT SECURITY AGREEMENT Recorded Apr 9, 2020
From: AIRBORNE SYSTEMS NORTH AMERICA OF NJ INC.; ACME AEROSPACE, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC CORPORATION/LLC; AIRBORNE HOLDINGS, INC.; AMSAFE COMMERCIAL PRODUCTS INC.; AMSAFE, INC.; ARKWIN INDUSTRIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECHTYEE, INC.; BEAM’S INDUSTRIES; BREEZE-EASTERN CORPORATION; BRUCE AEROSPACE, INC.; CEF INDUSTRIES, INC.; CHAMPION AEROSPACE LLC; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC; HARCO LABORATORIES, INCORPORATED; HARCO LLC; HARTWELL CORPORATION; MARATHONNORCO AEROSPACE, INC.; PEXCO AEROSPACE, INC.; PNEUDRAULICS, INC.; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SHIELD RESTRAINT SYSTEMS, INC.; TACTAIR FLUID CONTROLS, INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR INTERNATIONAL LLC; TRANSDIGM, INC.; TRANSCOIL LLC; WESTERN SKY INDUSTRIES, LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; ARMTEC COUNTERMEASURES CO.; ARMTEC DEFENSE PRODUCTS COMPANY; ARMTEC DEFENSE PRODUCTS CO.; LEACH INTERNATIONAL CORPORATION; NMC GROUP, INC.; TA AEROSPACE CO.; MASON ELECTRIC COMPANY; KORRY ELECTRONICS CO.; PALOMAR PRODUCTS, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS TRUSTEE AND NOTES COLLATERAL AGENT
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SECURITY INTEREST Recorded Feb 19, 2019
From: TRANSDIGM, INC.; ADAMS RITE AEROSPACE, INC.; AEROCONTROLEX GROUP, INC.; AEROSONIC LLC (F/K/A AEROSONIC CORPORATION); AIRBORNE HOLDINGS, INC.; AIRBORNE SYSTEMS OF NORTH AMERICA OF NJ INC.; AMSAFE, INC.; ARKWIN INDUSTRIES, INC.; AVIONIC INSTRUMENTS LLC; AVIONICS SPECIALTIES, INC.; AVTECHTYEE, INC.; BREEZE-EASTERN LLC (F/K/A BREEZE-EASTERN CORPORATION); BRUCE AEROSPACE, INC.; CEF INDUSTRIES, LLC (F/K/A CEF INDUSTRIES, INC.); CHAMPION AEROSPACE LLC; DATA DEVICE CORPORATION; DUKES AEROSPACE, INC.; ELECTROMECH TECHNOLOGIES LLC (F/K/A WESTERN SKY, INDUSTRIES, LLC); HARCOSEMCO LLC (F/K/A HARCO LABORATORIES, INCORPORATED) (F/K/A HARCO LLC); HARTWELL CORPORATION; MARATHONNORCO AEROSPACE, INC.; PEXCO AEROSPACE, INC.; PNEUDRAULICS, INC.; SCHNELLER LLC; SEMCO INSTRUMENTS, INC.; SHIELD RESTRAINT SYSTEMS, INC. (F/K/A AMSAFE COMMERCIAL PRODUCTS INC.) (F/K/A BEAM'S INDUSTRIES, INC.); TACTAIR FLUID CONTROLS, INC.; TEAC AEROSPACE TECHNOLOGIES, INC.; TELAIR INTERNATIONAL LLC; TRANSICOIL LLC; WHIPPANY ACTUATION SYSTEMS, LLC; YOUNG & FRANKLIN INC.; ACME AEROSPACE, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.,
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SECURITY AGREEMENT Recorded Oct 20, 2016
From: YOUNG & FRANKLIN INC.; TACTAIR FLUID CONTROLS, INC.
To: CREDIT SUISSE AG, AS AGENT
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