Brake system cut-out control

Details Brake system cut-out control Brake system cut-out control

2005-11-15

2005-11-15

Nguyen, Xuan Lan (Department: 3683)

Fluid-pressure and analogous brake systems

Multiple control

Fluid and electric

C303S003000

Reexamination Certificate

active

06964456

ABSTRACT:
The present locomotive brake system has at least one of a train brake pipe controller connected to a train brake pipe by a cut-out device, locomotive brake pipe controller connected to a locomotive brake pipe by a cut-out device, and a release pipe controller connected to a release pipe by a cut-out device. The cut-out device includes a pneumatic controller cut-out having an input connected to a respective controller and an output connected to a respective pipe and being responsive to pressure at the input to connect or disconnect the respective controller and the respective pipe. A system cut-out device selectively connecting a pressure source or atmosphere to the controller to assure the controller cut-out disconnects.

REFERENCES:
patent: 5222788 (1993-06-01), Dimsa et al.
patent: 5511749 (1996-04-01), Horst et al.
patent: 5685507 (1997-11-01), Horst et al.
patent: 6036284 (2000-03-01), Pettit et al.
patent: 6234588 (2001-05-01), Sawada
patent: 6449536 (2002-09-01), Brousseau et al.
patent: 6456674 (2002-09-01), Horst et al.
patent: 6470245 (2002-10-01), Proulx

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