CA2138379C - Systeme d'isolement de chambre de frein destine a un recepteur de freinage commande par fluide - Google Patents

Systeme d'isolement de chambre de frein destine a un recepteur de freinage commande par fluide Download PDF

Info

Publication number
CA2138379C
CA2138379C CA002138379A CA2138379A CA2138379C CA 2138379 C CA2138379 C CA 2138379C CA 002138379 A CA002138379 A CA 002138379A CA 2138379 A CA2138379 A CA 2138379A CA 2138379 C CA2138379 C CA 2138379C
Authority
CA
Canada
Prior art keywords
chamber
spring
brake
actuator
piston
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
CA002138379A
Other languages
English (en)
Other versions
CA2138379A1 (fr
Inventor
William C. Pierce
John P. Bowyer
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.)
Haldex Brake Corp
Original Assignee
Haldex Brake 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
Priority claimed from US08/054,757 external-priority patent/US5372059A/en
Application filed by Haldex Brake Corp filed Critical Haldex Brake Corp
Publication of CA2138379A1 publication Critical patent/CA2138379A1/fr
Application granted granted Critical
Publication of CA2138379C publication Critical patent/CA2138379C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/083—Combination of service brake actuators with spring loaded brake actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
CA002138379A 1993-04-27 1994-03-14 Systeme d'isolement de chambre de frein destine a un recepteur de freinage commande par fluide Expired - Fee Related CA2138379C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/054,757 US5372059A (en) 1993-04-27 1993-04-27 Fluid operated brake actuator with internal valve
US054,757 1993-04-27
PCT/US1994/002737 WO1994025736A1 (fr) 1993-04-27 1994-03-14 Systeme pour isoler la chambre a ressort d'un actionneur de frein a fluide hydraulique

Publications (2)

Publication Number Publication Date
CA2138379A1 CA2138379A1 (fr) 1994-11-10
CA2138379C true CA2138379C (fr) 2005-11-22

Family

ID=26733459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002138379A Expired - Fee Related CA2138379C (fr) 1993-04-27 1994-03-14 Systeme d'isolement de chambre de frein destine a un recepteur de freinage commande par fluide

Country Status (2)

Country Link
CA (1) CA2138379C (fr)
WO (1) WO1995025030A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA01011681A (es) * 2000-03-15 2002-06-04 Holland Neway Int Inc Accionador de freno sellado.
US20190135253A1 (en) * 2017-11-06 2019-05-09 Indian Head Industries, Inc. Brake actuator with internal breathing valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1599539A (fr) * 1968-02-29 1970-07-15
US3736842A (en) * 1972-02-22 1973-06-05 Bendix Corp Breathing and failure detection system for spring brakes
DE2936899C2 (de) * 1979-09-12 1983-01-27 Knorr-Bremse GmbH, 8000 München Entlüftungsvorrichtung für einen kombinierten Betriebsbrems- und Federspeicherbremszylinder

Also Published As

Publication number Publication date
WO1995025030A1 (fr) 1995-09-21
CA2138379A1 (fr) 1994-11-10

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Legal Events

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