IP Library › Patent Application 13751654
Patent Application
App. No. 13/751,654

Aircraft Maintenance Apparatus

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Quick Facts
Patent No.
US None
App. No.
13/751,654
Abstract

This Mobile Driven Hydraulic Power Unit (HPU) provides a source of clean, pressurized hydraulic fluid for performing required aircraft maintenance. The unit sits on a heavy duty towable frame designed for off-road terrain. Electric start engine, fully instrumented operation panel for both the engine and hydraulic system. A gasoline engine or diesel engine may be used to power the HPU.

Claims (11)

1 . An apparatus for servicing an aircraft, comprising a mobile vehicle;

a hydraulic power unit (HPU) detachably mounted to the vehicle;

the HPU further comprising a computer; and

the HPU being capable of providing hydraulic fluid and outputs.

2 . An apparatus according to claim 1 , wherein the HPU further comprises:

a hydraulic pump for producing a fluid hydraulic pressure output to the aircraft.

3 . An apparatus according to claim 1 further comprising outputs for pressurized hydraulic fluid.

4 . An apparatus according to claim 1 further comprising a gasoline engine for driving the HPU.

5 . An apparatus according to claim 1 further comprising a diesel engine for driving the HPU.

6 . An apparatus according to claim 1 capable of providing hydraulic fluid at a hydraulic pressure ranging from 250-1500 psi.

7 . An apparatus according to claim 1 capable of providing hydraulic fluid at a hydraulic pressure ranging from 250 to 4000 psi.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Mar 31, 2023
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: TRONAIR, INC.
Reel/Frame 063195/0452 →
ASSIGNMENT OF SECURITY INTEREST IN PATENTS Recorded Nov 11, 2022
From: SOCIÉTÉ GÉNÉRALE, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SUCCESSOR ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 061921/0055 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY RECORDED AT REEL 039674, FRAME 0833. Recorded Nov 11, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: TRONAIR, INC.
Reel/Frame 061921/0078 →
ASSIGNMENT OF SECURITY INTEREST IN PATENTS Recorded Oct 10, 2019
From: GUGGENHEIM CORPORATE FUNDING, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 050702/0790 →
ASSIGNMENT OF SECURITY INTEREST (SECOND LIEN) Recorded Sep 26, 2016
From: SOCIETE GENERALE
To: GUGGENHEIM CORPORATE FUNDING, LLC
Reel/Frame 040145/0588 →
SECURITY INTEREST Recorded Sep 8, 2016
From: TRONAIR, INC.
To: SOCIETE GENERALE
Reel/Frame 039674/0734 →
SECURITY INTEREST Recorded Sep 8, 2016
From: TRONAIR, INC.
To: SOCIETE GENERALE
Reel/Frame 039674/0833 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2013
From: SPINAZZE, PAUL A.; HEYDINGER, PETER; GREBE, WAYNE; BORGESS, JASON; WALLACE, RODNEY
To: TRONAIR, INC.
Reel/Frame 029704/0732 →