CA2288427C - Systeme de frein de stationnement applique hydrauliquement pour wagon de chemin de fer - Google Patents

Systeme de frein de stationnement applique hydrauliquement pour wagon de chemin de fer Download PDF

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Publication number
CA2288427C
CA2288427C CA002288427A CA2288427A CA2288427C CA 2288427 C CA2288427 C CA 2288427C CA 002288427 A CA002288427 A CA 002288427A CA 2288427 A CA2288427 A CA 2288427A CA 2288427 C CA2288427 C CA 2288427C
Authority
CA
Canada
Prior art keywords
parking brake
brake system
freight car
hydraulic pressure
brake
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.)
Expired - Fee Related
Application number
CA002288427A
Other languages
English (en)
Other versions
CA2288427A1 (fr
Inventor
Michael G. Hawryszkow
Scott L. Natschke
Michael E. Ring
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
Westinghouse Air Brake Co
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 US08/664,391 external-priority patent/US5794739A/en
Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of CA2288427A1 publication Critical patent/CA2288427A1/fr
Application granted granted Critical
Publication of CA2288427C publication Critical patent/CA2288427C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Braking Arrangements (AREA)
CA002288427A 1996-06-14 1996-10-17 Systeme de frein de stationnement applique hydrauliquement pour wagon de chemin de fer Expired - Fee Related CA2288427C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US664,391 1996-06-14
US08/664,391 US5794739A (en) 1996-06-14 1996-06-14 Pneumatic pressure operated parking brake for a railway vehicle brake system
CA002188107A CA2188107C (fr) 1996-06-14 1996-10-17 Frein de stationnement a commande pneumatique pour vehicule ferroviaire

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002188107A Division CA2188107C (fr) 1996-06-14 1996-10-17 Frein de stationnement a commande pneumatique pour vehicule ferroviaire

Publications (2)

Publication Number Publication Date
CA2288427A1 CA2288427A1 (fr) 1997-12-14
CA2288427C true CA2288427C (fr) 2002-07-09

Family

ID=25678741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002288427A Expired - Fee Related CA2288427C (fr) 1996-06-14 1996-10-17 Systeme de frein de stationnement applique hydrauliquement pour wagon de chemin de fer

Country Status (1)

Country Link
CA (1) CA2288427C (fr)

Also Published As

Publication number Publication date
CA2288427A1 (fr) 1997-12-14

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed