GB1576059A - Motor vehicle power assisted braking system - Google Patents

Motor vehicle power assisted braking system Download PDF

Info

Publication number
GB1576059A
GB1576059A GB16808/77A GB1680877A GB1576059A GB 1576059 A GB1576059 A GB 1576059A GB 16808/77 A GB16808/77 A GB 16808/77A GB 1680877 A GB1680877 A GB 1680877A GB 1576059 A GB1576059 A GB 1576059A
Authority
GB
United Kingdom
Prior art keywords
valve
source
spool
fluid
passage
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
GB16808/77A
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB1576059A publication Critical patent/GB1576059A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • 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
    • B60T13/12—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 liquid
    • B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/142—Systems with master cylinder
    • B60T13/143—Master cylinder mechanically coupled with booster
    • B60T13/144—Pilot valve provided inside booster piston
    • 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
    • B60T13/12—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 liquid
    • B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/148—Arrangements for pressure supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
GB16808/77A 1976-04-23 1977-04-22 Motor vehicle power assisted braking system Expired GB1576059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4707276A JPS52129884A (en) 1976-04-23 1976-04-23 Force multiplier

Publications (1)

Publication Number Publication Date
GB1576059A true GB1576059A (en) 1980-10-01

Family

ID=12764952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16808/77A Expired GB1576059A (en) 1976-04-23 1977-04-22 Motor vehicle power assisted braking system

Country Status (5)

Country Link
US (1) US4149379A (enExample)
JP (1) JPS52129884A (enExample)
DE (1) DE2718098C3 (enExample)
FR (1) FR2348836A1 (enExample)
GB (1) GB1576059A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753585A1 (de) * 1977-12-01 1979-06-07 Bosch Gmbh Robert Hydraulischer bremsverstaerker
DE2814163A1 (de) * 1978-04-01 1979-10-11 Teves Gmbh Alfred Notversorgungssystem
US4192337A (en) * 1978-08-07 1980-03-11 The Cessna Aircraft Company Priority flow valve
US4317332A (en) * 1979-02-28 1982-03-02 General Motors Corporation Hydraulic power brake system and hydraulic brake booster and controls therefor
DE3010672A1 (de) * 1980-03-20 1981-09-24 Volkswagenwerk Ag, 3180 Wolfsburg Steuerventil fuer eine hydraulische schaltungsanordnung eines kraftfahrzeuges
US4303089A (en) * 1980-10-14 1981-12-01 Deere & Company Steering including accumulator for supplying emergency reserve of fluid
US9868427B2 (en) 2015-10-14 2018-01-16 Robert Bosch Gmbh Vehicle hydraulic brake booster system and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540218A (en) * 1969-05-12 1970-11-17 Gen Signal Corp Hydraulic supply system with two pumping units
US3887049A (en) * 1970-09-24 1975-06-03 Toyota Motor Co Ltd Hydraulic controls for transmission and brake systems with pressure booster
US3677007A (en) * 1970-09-29 1972-07-18 Bendix Corp Concentric brake booster with moving hoses
US3712176A (en) * 1970-12-21 1973-01-23 Bendix Corp Shuttle valve for hydraulic brake booster with emergency fluid supply
US3719044A (en) * 1971-08-18 1973-03-06 Bendix Corp Hybrid brake booster control valve
DE2157010A1 (de) * 1971-11-17 1973-05-24 Bosch Gmbh Robert Hydraulische anlage
CA1012443A (en) * 1973-07-16 1977-06-21 James P. Baker Motor vehicle open center series hydraulic circuit
US3898809A (en) * 1973-11-29 1975-08-12 Weatherhead Co Motor vehicle open-center series hydraulic circuit with accumulator
GB1506850A (en) * 1974-08-13 1978-04-12 Cam Gears Ltd Hydraulic systems
JPS5419508Y2 (enExample) * 1974-10-30 1979-07-18
US4036106A (en) * 1975-04-03 1977-07-19 Southwestern Manufacturing Co. Actuator control system
US3995529A (en) * 1975-06-09 1976-12-07 The Bendix Corporation Reserve system activation and modulation for hydraulic feedback brake boosters

Also Published As

Publication number Publication date
US4149379A (en) 1979-04-17
DE2718098A1 (de) 1977-11-10
JPS52129884A (en) 1977-10-31
FR2348836A1 (fr) 1977-11-18
DE2718098C3 (de) 1980-07-17
DE2718098B2 (de) 1979-10-25
FR2348836B1 (enExample) 1981-07-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee