CA978574A - Dual power brake mechanism - Google Patents

Dual power brake mechanism

Info

Publication number
CA978574A
CA978574A CA161,808A CA161808A CA978574A CA 978574 A CA978574 A CA 978574A CA 161808 A CA161808 A CA 161808A CA 978574 A CA978574 A CA 978574A
Authority
CA
Canada
Prior art keywords
brake mechanism
dual power
power brake
dual
power
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
CA161,808A
Other languages
English (en)
Other versions
CA161808S (fr
Inventor
Curtis L. Brown
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.)
Midland Ross Corp
Original Assignee
Midland Ross 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 Midland Ross Corp filed Critical Midland Ross Corp
Application granted granted Critical
Publication of CA978574A publication Critical patent/CA978574A/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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem booster units

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Actuator (AREA)
CA161,808A 1972-03-29 1973-01-22 Dual power brake mechanism Expired CA978574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00239165A US3813992A (en) 1972-03-29 1972-03-29 Dual fluid pressure motor

Publications (1)

Publication Number Publication Date
CA978574A true CA978574A (en) 1975-11-25

Family

ID=22900898

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,808A Expired CA978574A (en) 1972-03-29 1973-01-22 Dual power brake mechanism

Country Status (6)

Country Link
US (1) US3813992A (OSRAM)
JP (1) JPS497666A (OSRAM)
CA (1) CA978574A (OSRAM)
DE (1) DE2314792A1 (OSRAM)
GB (1) GB1418395A (OSRAM)
IT (1) IT983576B (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199940A (en) * 1974-02-11 1980-04-29 General Motors Corporation Dual power brake booster and method of generating brake actuating pressure
US4199947A (en) * 1974-02-11 1980-04-29 General Motors Corporation Dual power brake booster system
US4198823A (en) * 1974-02-11 1980-04-22 General Motors Corporation Method of generating brake actuating pressure
US4195484A (en) * 1974-02-11 1980-04-01 General Motors Corporation Dual power brake booster
US4199948A (en) * 1974-02-11 1980-04-29 General Motors Corporation Dual power brake booster
JPS51149470A (en) * 1975-06-17 1976-12-22 Aisin Seiki Co Ltd Brake booster for automobile use operated with 2 kinds of fluid pres sure
US4007664A (en) * 1975-09-26 1977-02-15 Midland-Ross Corporation Hydraulic booster
US4110985A (en) * 1976-04-09 1978-09-05 General Motors Corporation Dual power brake booster
US4148247A (en) * 1977-05-31 1979-04-10 General Motors Corporation Dual power brake booster
DE2823784A1 (de) * 1978-05-31 1979-12-06 Teves Gmbh Alfred Vakuumbremskraftverstaerker
DE2830262A1 (de) * 1978-07-10 1980-01-24 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug
DE2908481A1 (de) * 1979-03-05 1980-09-11 Teves Gmbh Alfred Zweikreisiger vakuumverstaerker
GB2219368B (en) * 1988-06-01 1992-08-12 Teves Gmbh Alfred Brake system for automotive vehicles
US5076142A (en) * 1990-11-19 1991-12-31 Allied-Signal Inc. Brake booster with tandem pistons having annular and radial reinforcing ribs and connected by hooks and slots
US5233911A (en) * 1992-02-28 1993-08-10 Allied-Signal Inc. Tandem brake booster
JPH0616128A (ja) * 1992-06-29 1994-01-25 Jidosha Kiki Co Ltd 倍力装置の弁機構
JP2853721B2 (ja) * 1992-07-10 1999-02-03 自動車機器株式会社 倍力装置
US5323689A (en) * 1992-09-24 1994-06-28 Allied-Signal Inc. Method of manufacturing a tandem brake booster

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013535A (en) * 1958-10-01 1961-12-19 Midland Ross Corp Brake booster mechanism
US2989035A (en) * 1959-10-08 1961-06-20 Kelsey Hayes Co Fluid pressure motor mechanism
US3102453A (en) * 1961-08-07 1963-09-03 Gen Motors Corp Brake booster reaction mechanism
US3348454A (en) * 1965-04-05 1967-10-24 Plessey Uk Ltd Actuating arrangements
US3388635A (en) * 1966-05-02 1968-06-18 Bendix Corp Fluid pressure motor
US3502001A (en) * 1967-12-06 1970-03-24 William L Moore Fluid operated cylinder
US3482485A (en) * 1968-02-15 1969-12-09 Bendix Corp Fluid pressure servomotor
US3628422A (en) * 1969-08-04 1971-12-21 Midland Ross Corp Power brake reaction mechanism

Also Published As

Publication number Publication date
DE2314792A1 (de) 1973-10-11
US3813992A (en) 1974-06-04
JPS497666A (OSRAM) 1974-01-23
IT983576B (it) 1974-11-11
GB1418395A (en) 1975-12-17

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