ALLAN RICHARD BEIDERMAN
Pilots at Chestnut St, Holmes, PA

License number
Pennsylvania A2693505
Issued Date
Feb 2012
Expiration Date
Feb 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
2012 Chestnut St, Holmes, PA 19043

Professional information

Allan Beiderman Photo 1

System And Method For Detecting A Leak In A Hydraulic Fluid System

US Patent:
2007002, Feb 8, 2007
Filed:
Aug 4, 2005
Appl. No.:
11/197217
Inventors:
Allan Beiderman - Holmes PA, US
Patrick Rexing - Morton PA, US
International Classification:
G01M 3/28
US Classification:
07304050R
Abstract:
Methods, systems, and articles of manufacture consistent with the present invention provide for detecting a leak in a hydraulic fluid system having a reservoir and a conduit operatively connected to the reservoir. The fluid may reside in the reservoir, the conduit, or both. A current level of the fluid in the reservoir is sensed. A determination is made as to whether the current level is less than a leak detection level. When it is determined that the current level is greater than the leak detection level, a current temperature of the fluid is sensed and the leak detection level is updated based on the current temperature of the fluid so that thermal expansion of the fluid in the system is considered in detecting and isolating a leak.