IP Library › Granted Patent US 7,995,320
Granted Patent B2
US 7,995,320 · App. 11/941,898 · Granted Aug 9, 2011

System and method for protecting a coil structure in a controlled switch

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Quick Facts
Patent No.
US 7,995,320
App. No.
11/941,898
Granted
Aug 9, 2011
Kind
B2
Abstract

A system and method for protecting a coil structure in a controlled switch. In one embodiment, the invention relates to a circuit including at least one load switch connectable between a power source and a load and at least one auxiliary switch, each switch actuable between a default position and a switched position, a coil structure configured to actuate the at least one load switch and at least one auxiliary switch in response to a control input, the coil structure switchable between an actuating configuration for actuating the at least one load switch and the at least one auxiliary switch from the default position, and a holding configuration for holding the at least one load switch and the at least one auxiliary switch in the switched position, and a resettable current limiting device configured to limit the current flow in the actuating configuration of the coil structure if the current flow exceeds a threshold for a predetermined period of time, wherein the at least one auxiliary switch is configured to switch the coil structure from the actuating configuration to the holding configuration.

Claims (88)

1. A switch circuit comprising:

at least one load switch connectable between a power source and a load and at least one auxiliary switch, each switch actuable between a default position and a switched position;

a coil structure comprising a main coil and a component coil where the component coil comprises a portion of the main coil, the coil structure configured to actuate the at least one load switch and at least one auxiliary switch in response to a control input, the coil structure switchable between:

an actuating configuration for actuating the at least one load switch and the at least one auxiliary switch from the default position, and

a holding configuration for holding the at least one load switch and the at least one auxiliary switch in the switched position; and

a resettable current limiting device configured to limit the current flow in the actuating configuration of the coil structure if the current flow exceeds a threshold for a predetermined period of time,

wherein the at least one auxiliary switch is configured to switch the coil structure from the actuating configuration to the holding configuration.

2. The switch circuit of claim 1 :

wherein the control input and the power source are aircraft electrical power sources; and

wherein the load is an aircraft electrical load.

3. The switch circuit of claim 1 , wherein an impedance of the resettable device increases at least an order of magnitude when the current exceeds a threshold for a predetermined period of time.

4. The switch circuit of claim 1 , wherein the resettable device is configured to allow current to flow with minimal impedance when the current is below the threshold for a predetermined period of time.

5. The switch circuit of claim 1 :

wherein a first current supplied by the control input actuates the at least one load switch and the at least one auxiliary switch from the default position;

wherein a second current supplied by the control input holds the at least one load switch and the at least one auxiliary switch in the switched position; and

wherein the first current is greater than the second current.

6. The switch circuit of claim 1 , wherein the resettable device is one of a thermistor and a positive temperature coefficient device.

7. The switch circuit of claim 1 :

wherein the default position of the at least one auxiliary switch is closed; and

wherein the default position of the at least one load switch is open.

8. The switch circuit of claim 1 :

wherein the default position of the at least one auxiliary switch is closed; and

wherein the default position of the at least one load switch is closed.

9. A switch circuit comprising:

at least one load switch connectable between a power source and a load and at least one auxiliary switch, each switch actuable between a default position and a switched position;

a coil structure configured to actuate the at least one load switch and at least one auxiliary switch in response to a control input, the coil structure switchable between:

an actuating configuration for actuating the at least one load switch and the at least one auxiliary switch from the default position, and

a holding configuration for holding the at least one load switch and the at least one auxiliary switch in the switched position; and

a resettable current limiting device configured to limit the current flow in the actuating configuration of the coil structure if the current flow exceeds a threshold for a predetermined period of time,

wherein the at least one auxiliary switch is configured to switch the coil structure from the actuating configuration to the holding configuration,

wherein the coil structure comprises a main coil and a component coil, where the component coil is a portion of the main coil extending from a first end of the main coil to a tap of the main coil,

wherein the component coil is used in the actuating configuration for actuating the at least one load switch and the at least one auxiliary switch from the default position, and

wherein the main coil is used in the holding configuration for holding the at least one load switch and the at least one auxiliary switch in the switched position.

10. The switch circuit of claim 9 :

wherein the at least one auxiliary switch is connected between the tap and the resettable device;

wherein the resettable device is connected to a second end of the main coil; and

wherein the default position of the at least one auxiliary switch is closed.

11. A method of operating a switch circuit comprising a coil structure configured to actuate at least one load switch and at least one auxiliary switch in response to a control input, the coil structure switchable between an actuating configuration for actuating the at least one load switch and the at least one auxiliary switch from a default position, and a holding configuration for holding the at least one load switch and the at least one auxiliary switch in a switched position, and a resettable current limiting device having a current threshold, the method comprising:

providing a switching current to the coil structure in response to the control input, wherein the coil structure comprises a main coil and a component coil where the component coil comprises a portion of the main coil;

generating, in response to the switching current, a force for switching the at least one load switch and the at least one auxiliary switch, the at least one load switch connectable between a power source and a load; and

limiting the switching current flowing through the coil structure using the resettable current limiting device when the switching current exceeds the current threshold for a predetermined period of time,

wherein the control input is independent of the power source.

12. The method of claim 11 :

wherein the switch circuit further comprises a control power source configured to supply current to the coil structure; and

wherein the at least one load switch is connected between a power source and a load.

13. The method of claim 12 :

wherein the control power source and the power source are aircraft electrical power sources; and

wherein the load is an aircraft electrical load.

14. The method of claim 11 , wherein the limiting the switching current flowing through the coil structure using the resettable current limiting device when the switching current exceeds the current threshold for a predetermined period of time comprises substantially limiting the switching current flowing through the coil structure in the actuating configuration using the resettable current limiting device when the switching current exceeds the threshold for a predetermined period of time.

15. The method of claim 11 , wherein the limiting the switching current flowing through the coil structure using the resettable current limiting device when the switching current exceeds the current threshold for a predetermined period of time is performed by the resettable current limiting device, where the resistance of resettable device increases at least an order of magnitude when the switching current exceeds the threshold for a predetermined period of time.

16. The method of claim 11 , further comprising allowing the switching current to flow with minimal resistance when the switching current is below the current threshold.

17. The method of claim 11 :

wherein the switching current supplied by the control input actuates the at least one load switch and the at least one auxiliary switch from the default position;

wherein a holding current supplied by the control input holds the at least one load switch and the at least one auxiliary switch in the switched position; and

wherein the switching current is greater than the holding current.

18. The method of claim 11 :

wherein the default position of the at least one auxiliary switch is closed; and

wherein the default position of the at least one load switch is open.

19. The method of claim 11 :

wherein the default position of the at least one auxiliary switch is closed; and

wherein the default position of the at least one load switch is closed.

20. A switch circuit for actuating one or more load switches and an auxiliary switch, each of the one or more load switches and the auxiliary switch having a default position and a switched position, where the default position of the auxiliary switch is closed, the switch circuit comprising:

a main coil configured to receive a current from a control power source and to provide a force for holding the one or more load switches and the auxiliary switch in the switched position, where the main coil comprises a first end, a second end and a tap;

a resettable current limiting device connected to the first end of the main coil and to the auxiliary switch;

a component coil comprising a portion of the main coil from the second end to the tap of the main coil, where the tap is connected to the auxiliary switch, and where the component coil is configured to provide a force for actuating the one or more load switches and the auxiliary switch from the default position; and

wherein the resettable device configured to limit current flow through the component coil when the current exceeds a threshold for a predetermined period of time.

21. The switch circuit of claim 20 , further comprising:

a power source connected to the one or more load switches, the one or more load switches connected to a load.

22. The switch circuit of claim 20 , wherein the resettable device is configured to substantially limit current flow when the current exceeds the threshold for a predetermined period of time.

23. The switch circuit of claim 20 , wherein a resistance of the resettable device increases at least an order of magnitude when the current exceeds a threshold for a predetermined period of time.

24. The switch circuit of claim 20 , wherein the resettable device is configured to allow current to flow with minimal resistance when the current is below the threshold for a predetermined period of time.

25. The switch circuit of claim 20 , wherein the resettable device is one of a thermistor and a positive temperature coefficient device.

26. A method of operating a switch circuit comprising a coil structure configured to actuate at least one load switch and at least one auxiliary switch in response to a control input, the coil structure switchable between an actuating configuration for actuating the at least one load switch and the at least one auxiliary switch from a default position, and a holding configuration for holding the at least one load switch and the at least one auxiliary switch in a switched position, and a resettable current limiting device having a current threshold, the method comprising:

providing a switching current to the coil structure in response to the control input;

generating, in response to the switching current, a force for switching the at least one load switch and the at least one auxiliary switch, the at least one load switch connectable between a power source and a load; and

limiting the switching current flowing through the coil structure using the resettable current limiting device when the switching current exceeds the current threshold for a predetermined period of time,

wherein the control input is independent of the power source, and

wherein the limiting the switching current flowing through the coil structure using the resettable current limiting device when the switching current exceeds the current threshold for a predetermined period of time comprises only limiting the switching current flowing through the coil structure using the resettable current limiting device when the auxiliary switch fails.

27. A switch circuit comprising:

at least one load switch connectable between a power source and a load and at least one auxiliary switch, each switch actuable between a default position and a switched position;

a coil structure configured to actuate the at least one load switch and at least one auxiliary switch in response to a control input, the coil structure switchable between:

an actuating configuration for actuating the at least one load switch and the at least one auxiliary switch from the default position, and

a holding configuration for holding the at least one load switch and the at least one auxiliary switch in the switched position; and

a resettable current limiting device configured to limit the current flow in the actuating configuration of the coil structure if the current flow exceeds a threshold for a predetermined period of time,

wherein the at least one auxiliary switch is configured to switch the coil structure from the actuating configuration to the holding configuration,

wherein the resettable current limiting device is coupled across the coil structure, and

wherein the resettable current limiting device is coupled in series with the auxiliary switch.

28. The switch circuit of claim 27 , wherein the control input is independent of the power source.

Assignments (12)
RELEASE OF PATENT SECURITY AGREEMENT RECORDED APRIL 3, 2019 AT REEL/FRAME 048788/0581 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 067640/0237 →
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.
Reel/Frame 063363/0753 →
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
Reel/Frame 063012/0788 →
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
Reel/Frame 052352/0704 →
SECURITY INTEREST Recorded Apr 3, 2019
From: SOURIAU USA, INC.; LEACH INTERNATIONAL CORPORATION; TA AEROSPACE CO.; ADVANCED INPUT DEVICES, INC.; MASON ELECTRIC CO.; NMC GROUP, INC.; PALOMAR PRODUCTS, INC.; KORRY ELECTRONICS CO.; MEMTRON TECHNOLOGIES CO.; JOSLYN SUNBANK COMPANY, LLC; ARMTEC DEFENSE PRODUCTS CO.; ARMTEC COUNTERMEASURES CO.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 048788/0581 →
SECURITY INTEREST Recorded Apr 3, 2019
From: SOURIAU USA, INC.; LEACH INTERNATIONAL CORPORATION; TA AEROSPACE CO.; ADVANCED INPUT DEVICES, INC.; MASON ELECTRIC CO.; NMC GROUP, INC.; PALOMAR PRODUCTS, INC.; KORRY ELECTRONICS CO.; MEMTRON TECHNOLOGIES CO.; JOSLYN SUNBANK COMPANY, LLC; ARMTEC DEFENSE PRODUCTS CO.; ARMTEC COUNTERMEASURES CO.
To: CREDIT SUISSE AG
Reel/Frame 048788/0719 →
RELEASE OF SECURITY INTEREST Recorded Mar 15, 2019
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: ADVANCED INPUT DEVICES, INC.; ARMTEC DEFENSE PRODUCTS CO.; KIRKHILL-TA CO.; KORRY ELECTRONICS CO.; LEACH INTERNATIONAL CORPORATION; MASON ELECTRIC CO.; NMC GROUP,INC.; PACIFIC AEROSPACE & ELECTRONICS, INC.
Reel/Frame 048609/0901 →
SECURITY INTEREST Recorded May 15, 2015
From: ADVANCED INPUT DEVICES, INC.; ARMTEC DEFENSE PRODUCTS CO.; KIRKHILL-TA CO.; KORRY ELECTRONICS CO.; LEACH INTERNATIONAL CORPORATION; MASON ELECTRIC CO.; NMC GROUP, INC.; PACIFIC AEROSPACE & ELECTRONICS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 035676/0001 →