GB1249530A - Internal air assisted brake actuator - Google Patents

Internal air assisted brake actuator

Info

Publication number
GB1249530A
GB1249530A GB2757769A GB2757769A GB1249530A GB 1249530 A GB1249530 A GB 1249530A GB 2757769 A GB2757769 A GB 2757769A GB 2757769 A GB2757769 A GB 2757769A GB 1249530 A GB1249530 A GB 1249530A
Authority
GB
United Kingdom
Prior art keywords
air
compartment
spring
pressure
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
Application number
GB2757769A
Other languages
English (en)
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.)
Certainteed LLC
Original Assignee
Certain Teed Products 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 Certain Teed Products Corp filed Critical Certain Teed Products Corp
Publication of GB1249530A publication Critical patent/GB1249530A/en
Expired 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 Arrangements (AREA)
  • Braking Systems And Boosters (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
GB2757769A 1968-12-09 1969-05-30 Internal air assisted brake actuator Expired GB1249530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78213168A 1968-12-09 1968-12-09

Publications (1)

Publication Number Publication Date
GB1249530A true GB1249530A (en) 1971-10-13

Family

ID=25125079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2757769A Expired GB1249530A (en) 1968-12-09 1969-05-30 Internal air assisted brake actuator

Country Status (6)

Country Link
JP (1) JPS491892B1 (enrdf_load_stackoverflow)
CA (1) CA929115A (enrdf_load_stackoverflow)
DE (1) DE1950443C3 (enrdf_load_stackoverflow)
FR (1) FR2025628A1 (enrdf_load_stackoverflow)
GB (1) GB1249530A (enrdf_load_stackoverflow)
SE (1) SE367973B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000225B (en) * 1977-06-22 1982-03-03 Girling Midland Ross Air Act Vehicle brake actuators
US9073527B2 (en) 2011-03-31 2015-07-07 Haldex Brake Corporation Smooth bore dynamic center seal for spring brake actuator
WO2020021297A1 (en) * 2018-07-23 2020-01-30 Wabco India Limited Brake actuator for a vehicle, in particular commercial vehicle

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3067155D1 (en) * 1979-09-12 1984-04-26 Knorr Bremse Gmbh Ventilating device for a spring brake actuator, more especially a combined service and spring brake actuator
DE2943763C2 (de) * 1979-10-30 1982-02-11 Knorr-Bremse GmbH, 8000 München Entlüftungsvorrichtung für einen Federspeicherbremszylinder
DE8205822U1 (de) * 1982-03-03 1982-09-02 Suevia Haiges GmbH & Co, 7125 Kirchheim Viehselbsttraenkebecken
DE3404014A1 (de) * 1984-02-06 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Kombinierter einkammer-membran-bremszylinder und federspeicher-bremszylinder
DE3704282A1 (de) * 1987-02-12 1988-08-25 Wabco Westinghouse Fahrzeug Beatmungsvorrichtung fuer einen federspeicherbremszylinder
US5943940A (en) * 1995-11-30 1999-08-31 Ab Volvo Indication means in a brake cylinder for a vehicle brake
JP3953104B2 (ja) * 1995-11-30 2007-08-08 アーベー ボルボ 車両用ブレーキのブレーキシリンダ中の指示手段

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000225B (en) * 1977-06-22 1982-03-03 Girling Midland Ross Air Act Vehicle brake actuators
US9073527B2 (en) 2011-03-31 2015-07-07 Haldex Brake Corporation Smooth bore dynamic center seal for spring brake actuator
WO2020021297A1 (en) * 2018-07-23 2020-01-30 Wabco India Limited Brake actuator for a vehicle, in particular commercial vehicle

Also Published As

Publication number Publication date
DE1950443B2 (de) 1974-08-08
FR2025628A1 (enrdf_load_stackoverflow) 1970-09-11
CA929115A (en) 1973-06-26
JPS491892B1 (enrdf_load_stackoverflow) 1974-01-17
DE1950443A1 (de) 1970-06-18
SE367973B (enrdf_load_stackoverflow) 1974-06-17
DE1950443C3 (de) 1975-03-20

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