CA2558723C - Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise - Google Patents

Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise Download PDF

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Publication number
CA2558723C
CA2558723C CA002558723A CA2558723A CA2558723C CA 2558723 C CA2558723 C CA 2558723C CA 002558723 A CA002558723 A CA 002558723A CA 2558723 A CA2558723 A CA 2558723A CA 2558723 C CA2558723 C CA 2558723C
Authority
CA
Canada
Prior art keywords
pressure
brake
valve
release
reservoir
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
CA002558723A
Other languages
English (en)
Other versions
CA2558723A1 (fr
Inventor
James E. Hart
Thomas Engle
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 Technologies Corp
Original Assignee
Westinghouse Air Brake Technologies Corp
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
Application filed by Westinghouse Air Brake Technologies Corp filed Critical Westinghouse Air Brake Technologies Corp
Priority claimed from CA002351915A external-priority patent/CA2351915C/fr
Publication of CA2558723A1 publication Critical patent/CA2558723A1/fr
Application granted granted Critical
Publication of CA2558723C publication Critical patent/CA2558723C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
CA002558723A 2000-06-28 2001-06-28 Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise Expired - Fee Related CA2558723C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21451100P 2000-06-28 2000-06-28
US60/214,511 2000-06-28
CA002351915A CA2351915C (fr) 2000-06-28 2001-06-28 Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002351915A Division CA2351915C (fr) 2000-06-28 2001-06-28 Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise

Publications (2)

Publication Number Publication Date
CA2558723A1 CA2558723A1 (fr) 2001-12-28
CA2558723C true CA2558723C (fr) 2008-02-19

Family

ID=37114272

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002558723A Expired - Fee Related CA2558723C (fr) 2000-06-28 2001-06-28 Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise
CA002558795A Expired - Fee Related CA2558795C (fr) 2000-06-28 2001-06-28 Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002558795A Expired - Fee Related CA2558795C (fr) 2000-06-28 2001-06-28 Appareil et methode a commande pneumatique pour la liberation graduelle de la pression de freinage des systemes de freins des trains de marchandise

Country Status (1)

Country Link
CA (2) CA2558723C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114572269B (zh) * 2020-11-30 2025-11-07 中车山东机车车辆有限公司 车辆的制动控制系统、车辆和列车

Also Published As

Publication number Publication date
CA2558795A1 (fr) 2001-12-28
CA2558795C (fr) 2007-04-17
CA2558723A1 (fr) 2001-12-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20200831