GB1387194A - Hydraulic servo unit for automotive braking system - Google Patents

Hydraulic servo unit for automotive braking system

Info

Publication number
GB1387194A
GB1387194A GB5159372A GB5159372A GB1387194A GB 1387194 A GB1387194 A GB 1387194A GB 5159372 A GB5159372 A GB 5159372A GB 5159372 A GB5159372 A GB 5159372A GB 1387194 A GB1387194 A GB 1387194A
Authority
GB
United Kingdom
Prior art keywords
chamber
valve
power piston
valve element
bores
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
GB5159372A
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 GB1387194A publication Critical patent/GB1387194A/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
    • B60T13/12—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)
GB5159372A 1971-12-11 1972-11-08 Hydraulic servo unit for automotive braking system Expired GB1387194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46100347A JPS511827B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-11 1971-12-11

Publications (1)

Publication Number Publication Date
GB1387194A true GB1387194A (en) 1975-03-12

Family

ID=14271561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5159372A Expired GB1387194A (en) 1971-12-11 1972-11-08 Hydraulic servo unit for automotive braking system

Country Status (5)

Country Link
US (1) US3834277A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS511827B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2259528C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2162600B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1387194A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50155874A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-06-10 1975-12-16
FR2332445A1 (fr) * 1975-11-21 1977-06-17 Dba Amplificateur hydraulique
DE2734471C2 (de) * 1977-07-30 1986-09-18 Alfred Teves Gmbh, 6000 Frankfurt Hydraulischer Bremskraftverstärker
DE2841262A1 (de) * 1978-09-22 1980-04-03 Teves Gmbh Alfred Hydraulischer verstaerker
US4290340A (en) * 1978-11-10 1981-09-22 Aisin Seiki Kabushiki Kaisha Hydraulic booster
US4475336A (en) * 1981-08-19 1984-10-09 The Bendix Corporation Braking apparatus for an automotive vehicle
DE3147003C2 (de) * 1981-11-27 1984-04-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Mechanische Gangschalteinrichtung
DE3247498C2 (de) * 1982-12-22 1995-04-13 Teves Gmbh Alfred Hydraulische Bremsanlage für Kraftfahrzeuge
SE455489B (sv) * 1983-06-30 1988-07-18 Teves Gmbh Alfred Hydrauliskt bromssystem med en huvudcylinder och en hydraulisk bromskraftforsterkare forsedd med en pedalpaverkad dubbelsetesventil
US4642990A (en) * 1984-03-13 1987-02-17 Nissin Kogyo Kabushiki Kaisha Master cylinder and oil-hydraulic booster assembly
DE3619482A1 (de) * 1986-06-10 1987-12-17 Bosch Gmbh Robert Bremsdrucksteuerventil
DE3715565A1 (de) * 1987-05-09 1988-11-24 Bosch Gmbh Robert Bremskraftverstaerker
DE3715569A1 (de) * 1987-05-09 1988-11-24 Bosch Gmbh Robert Bremskraftverstaerker
DE3715567A1 (de) * 1987-05-09 1988-11-24 Bosch Gmbh Robert Bremskraftverstaerker
DE3715568A1 (de) * 1987-05-09 1988-11-24 Bosch Gmbh Robert Bremsventil mit bremskraftverstaerker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1840882A (en) * 1927-08-04 1932-01-12 Bragg Kliesrath Corp Power actuator
GB580283A (en) * 1944-04-28 1946-09-03 Automotive Prod Co Ltd Improvements in or relating to liquid pressure servo-motor devices
US2775957A (en) * 1954-12-31 1957-01-01 Borg Warner Valved piston follow-up servomotor
US2883971A (en) * 1957-05-08 1959-04-28 Kelsey Hayes Co Hydraulically operated booster brake mechanism
US3054387A (en) * 1959-09-21 1962-09-18 Gen Motors Corp Hydraulic booster unit
US3082744A (en) * 1961-08-02 1963-03-26 Bendix Corp Servomotor control valve

Also Published As

Publication number Publication date
FR2162600B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-28
DE2259528A1 (de) 1973-06-20
DE2259528C3 (de) 1978-10-05
JPS4864383A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-06
JPS511827B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-01-21
US3834277A (en) 1974-09-10
DE2259528B2 (de) 1978-02-09
FR2162600A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee