About 20 results
https://drivepatents.com/patents/1002532 · 9 May 2012
A power supply (13) for a goods wagon (3) having a compressed-air brake (5) comprises a compressed-air line (4) for the compressed-air brake (5), a branch line (15) connected to the compressed-air line (4) and a generator (16) disposed in the branch line (...
https://drivepatents.com/patents/1068344 · 12 Apr 2006
The method involves determining pressure drop of volumes of a main air pipeline (5) in a railway vehicle (6) associated to supplementary volumes of pipe and hose lines. The pipeline is evaluated as sealed during comparison of a smaller resultant pressure d...
https://drivepatents.com/patents/1068792 · 29 Mar 2006
A caliper assembled of two brake levers (14) movable joined at one end (14a) with a brake operating cylinder (13) acts on a brake disk (10) with a lining (17) located at the opposite end (14b) of each of the levers (14). At least one sensor unit (15) is co...
https://drivepatents.com/patents/1069192 · 15 Mar 2006
The process involves feeding flow rate into a main air pipe by a pressure controller (1). A pressure drop is measured in the pipe over a measurement period by a pressure sensor (6). A ratio between relationship of exhausting leakage flow volume to the pipe...
https://drivepatents.com/patents/1077908 · 11 May 2005
The breakdown switch is equipped with a forced brake unit activated by a chain of contacts and disabled by a particular arrangement when no longer required. Two independent contact relays, each comprising two controlled contacts closed when the relay is no...
https://drivepatents.com/patents/1078535 · 13 Apr 2005
Brake safety system comprises an evaluation module (3) with characteristic curve data which assigns brake theoretical values, and reading components (4, 7, 9) which read the brake theoretical values and the actual speeds. The evaluation module compares the...
https://drivepatents.com/patents/1079962 · 16 Feb 2005
Method for testing pneumatic and or hydraulic brakes of rolling stock in which the brakes of each carriage of a train are simultaneously activated with the train stationary, the braking pressures are measured and displayed in the driver's cab and the train...
https://drivepatents.com/patents/1099838 · 11 Dec 2002
A mechanical sensor (10) for a hand brake quick release mechanism (12) having a housing (14), flexible clamp (26), and release shaft (28) having a member (30) with first (32) and second elements (34). A housing member (36) has open and closed ends. The ope...
https://drivepatents.com/patents/1099821 · 11 Dec 2002
An overload protection device (10) for a truck-mounted railcar brake assembly (56), comprising a body member (12) having a first end (14), a second end (16), and at least one cavity of a predetermined size and shape disposed within the body member. A compr...
https://drivepatents.com/patents/1112631 · 6 Jun 2001
A method for detecting the velocity (v) of a railroad car (1) and a vertical acceleration (a) that occurs at the portion of a car body (2) above a spring device (6) of a bogie (3) while the car (1) is running on a track, and also extracting a component of ...