The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2004
Filed:
Aug. 20, 1999
Applicant:
Inventors:
Robert John Phillips, Devon, GB;
Christopher Michael Noonan, Somerton, GB;
Assignee:
Normalair-Garrett (Holdings) Limited, Yeovil Somerset, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/600 ; A62B 7/00 ; F16K 3/102 ;
U.S. Cl.
CPC ...
A61M 1/600 ; A62B 7/00 ; F16K 3/102 ;
Abstract
A system and method of performance testing an aircraft's oxygen supply system where demand is assured by in use performance testing and monitoring by a controller and monitor for the partial pressure of oxygen necessary to meet demand in a pressurized aircraft. The system and method utilizing a predetermined performance test signal sent out at pre-programmed intervals of time during use, receiving, evaluation and responding to performance test signal control data received in response to the performance test signal and adjusting the partial pressure of oxygen to meet demand if necessary.