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Patent Searching and Data


Title:
HANDBRAKE DEVICE FOR RAILWAY CAR HANDBRAKE
Document Type and Number:
Japanese Patent JP2690674
Kind Code:
B2
Abstract:

PURPOSE: To improve the conventional handbrake device for railway cars so as to prevent the tension loss of the chain of a handbrake, irrespective of such condition causing a slack in the handbrake device.
CONSTITUTION: A constant tensioning device 1 in the form of an elastic member is interposed between a railway car hand wheel 6 and a handbrake chain 3 of a railway car brake device 5 to maintain tension in the handbrake chain 3 according to the applied handbrake force, irrespective of such shifting of a railway car 4 relative to the carriage of the railway car 4 which would cause undesired loss of the handbrake force as slack is developed in the handbrake chain 3.


Inventors:
Gary M. Chic
Wadi Canjo
Application Number:
JP12244093A
Publication Date:
December 10, 1997
Filing Date:
May 25, 1993
Export Citation:
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Assignee:
Westinghouse Air Brake Company
International Classes:
B60T11/04; B61H13/02; (IPC1-7): B61H13/02
Domestic Patent References:
JP592967A
JP61155150U
Attorney, Agent or Firm:
Soga Doteru (6 people outside)