GB1418395A - Dual fluid pressure motor mechanism or unit - Google Patents

Dual fluid pressure motor mechanism or unit

Info

Publication number
GB1418395A
GB1418395A GB467973A GB467973A GB1418395A GB 1418395 A GB1418395 A GB 1418395A GB 467973 A GB467973 A GB 467973A GB 467973 A GB467973 A GB 467973A GB 1418395 A GB1418395 A GB 1418395A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
plunger
output member
via passages
fluid pressure
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
GB467973A
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.)
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
Publication of GB1418395A publication Critical patent/GB1418395A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/24Transmitting 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
    • B60T13/46Vacuum systems
    • B60T13/52Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/563Vacuum 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)
GB467973A 1972-03-29 1973-01-30 Dual fluid pressure motor mechanism or unit Expired GB1418395A (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
GB1418395A true GB1418395A (en) 1975-12-17

Family

ID=22900898

Family Applications (1)

Application Number Title Priority Date Filing Date
GB467973A Expired GB1418395A (en) 1972-03-29 1973-01-30 Dual fluid pressure motor mechanism or unit

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031971A (en) * 1988-06-01 1991-07-16 Alfred Teves Gmbh Brake system for automotive vehicles and brake force booster therefor
GB2268557A (en) * 1992-07-10 1994-01-12 Jidosha Kiki Co Booster for a brake or clutch.

Families Citing this family (16)

* 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
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031971A (en) * 1988-06-01 1991-07-16 Alfred Teves Gmbh Brake system for automotive vehicles and brake force booster therefor
GB2219368B (en) * 1988-06-01 1992-08-12 Teves Gmbh Alfred Brake system for automotive vehicles
GB2268557A (en) * 1992-07-10 1994-01-12 Jidosha Kiki Co Booster for a brake or clutch.
GB2268557B (en) * 1992-07-10 1995-08-30 Jidosha Kiki Co Booster

Also Published As

Publication number Publication date
DE2314792A1 (de) 1973-10-11
US3813992A (en) 1974-06-04
CA978574A (en) 1975-11-25
JPS497666A (enExample) 1974-01-23
IT983576B (it) 1974-11-11

Similar Documents

Publication Publication Date Title
GB1418395A (en) Dual fluid pressure motor mechanism or unit
US4562696A (en) Fluid pressure servomotor
US4117769A (en) Vacuum booster
JPS60163757A (ja) 負圧式ブレーキブースタ
ES372028A1 (es) Perfeccionamientos en la construccion de moduladores de presion de fluidos.
GB1339868A (en) Vehicle brake actuating system
US4979426A (en) Vacuum brake power booster
GB855298A (en) Improved low input braking system
US4173172A (en) Tandem brake booster
US4729289A (en) Power brake booster for an automotive vehicle
GB1525019A (en) Servo-power-assisted hydraulic brake-actuating arrangemen
GB1445355A (en) Master cylinders for breaking systems
US4309935A (en) Two circuit vacuum brake booster
GB1207573A (en) Improvements in and relating to fluid pressure operated servo motors
JPS5134069B2 (enExample)
US3103786A (en) Power operated master cylinder
GB1393529A (en) Tandem fluid-pressure servo boosters
EP0154154B1 (en) Vacuum brake booster
US5161451A (en) Modifier for vacuum booster reaction force
GB1129222A (en) Servomotor system
GB1221452A (en) Improvements in or relating to air servo devices
GB1249000A (en) Brake booster
US3303751A (en) Power brake booster
US2470748A (en) Booster unit for hydraulic pressure systems
US5711152A (en) Boosted braking device with simplified automatic control

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed