CA2302903A1 - Valve a commande pneumatique d'echappement de la pression de la conduite generale d'un train - Google Patents

Valve a commande pneumatique d'echappement de la pression de la conduite generale d'un train Download PDF

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Publication number
CA2302903A1
CA2302903A1 CA002302903A CA2302903A CA2302903A1 CA 2302903 A1 CA2302903 A1 CA 2302903A1 CA 002302903 A CA002302903 A CA 002302903A CA 2302903 A CA2302903 A CA 2302903A CA 2302903 A1 CA2302903 A1 CA 2302903A1
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CA
Canada
Prior art keywords
pressure
brake pipe
control pressure
brake
microprocessor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002302903A
Other languages
English (en)
Other versions
CA2302903C (fr
Inventor
James E. Hart
Angel P. Bezos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Air Brake Co
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/815,422 external-priority patent/US5941280A/en
Application filed by Individual filed Critical Individual
Publication of CA2302903A1 publication Critical patent/CA2302903A1/fr
Application granted granted Critical
Publication of CA2302903C publication Critical patent/CA2302903C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Braking Systems And Boosters (AREA)
CA002302903A 1997-03-11 1997-07-02 Valve a commande pneumatique d'echappement de la pression de la conduite generale d'un train Expired - Fee Related CA2302903C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/815,422 1997-03-11
US08/815,422 US5941280A (en) 1997-03-11 1997-03-11 Pneumatically driven train brake pipe pressure exhaust valve
CA 2209401 CA2209401C (fr) 1997-03-11 1997-07-02 Valve a commande pneumatique d'echappement de la pression de la conduite generale d'un train

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2209401 Division CA2209401C (fr) 1997-03-11 1997-07-02 Valve a commande pneumatique d'echappement de la pression de la conduite generale d'un train

Publications (2)

Publication Number Publication Date
CA2302903A1 true CA2302903A1 (fr) 1998-09-11
CA2302903C CA2302903C (fr) 2001-10-09

Family

ID=25679461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002302903A Expired - Fee Related CA2302903C (fr) 1997-03-11 1997-07-02 Valve a commande pneumatique d'echappement de la pression de la conduite generale d'un train

Country Status (1)

Country Link
CA (1) CA2302903C (fr)

Also Published As

Publication number Publication date
CA2302903C (fr) 2001-10-09

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