GB2225071B - Brake booster - Google Patents

Brake booster

Info

Publication number
GB2225071B
GB2225071B GB8921915A GB8921915A GB2225071B GB 2225071 B GB2225071 B GB 2225071B GB 8921915 A GB8921915 A GB 8921915A GB 8921915 A GB8921915 A GB 8921915A GB 2225071 B GB2225071 B GB 2225071B
Authority
GB
United Kingdom
Prior art keywords
brake booster
booster
brake
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 - Fee Related
Application number
GB8921915A
Other languages
English (en)
Other versions
GB2225071A (en
GB8921915D0 (en
Inventor
Haruo Suzuki
Hiroya Gotoh
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.)
Jidosha Kiki Co Ltd
Original Assignee
Jidosha Kiki 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 Jidosha Kiki Co Ltd filed Critical Jidosha Kiki Co Ltd
Publication of GB8921915D0 publication Critical patent/GB8921915D0/en
Publication of GB2225071A publication Critical patent/GB2225071A/en
Application granted granted Critical
Publication of GB2225071B publication Critical patent/GB2225071B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • 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
    • 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
    • B60T13/56—Vacuum systems indirect, i.e. vacuum booster units with two-chamber booster units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
GB8921915A 1988-10-24 1989-09-28 Brake booster Expired - Fee Related GB2225071B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63267574A JPH02114056A (ja) 1988-10-24 1988-10-24 ブレーキ倍力装置

Publications (3)

Publication Number Publication Date
GB8921915D0 GB8921915D0 (en) 1989-11-15
GB2225071A GB2225071A (en) 1990-05-23
GB2225071B true GB2225071B (en) 1992-08-12

Family

ID=17446676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8921915A Expired - Fee Related GB2225071B (en) 1988-10-24 1989-09-28 Brake booster

Country Status (5)

Country Link
US (1) US4976188A (enEXAMPLES)
JP (1) JPH02114056A (enEXAMPLES)
KR (1) KR920005372B1 (enEXAMPLES)
AU (1) AU606001B2 (enEXAMPLES)
GB (1) GB2225071B (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02274651A (ja) * 1989-04-13 1990-11-08 Nissin Kogyo Kk タンデム型負圧ブースタ
JP2976515B2 (ja) * 1990-10-12 1999-11-10 自動車機器株式会社 ブレーキ倍力装置
US5323689A (en) * 1992-09-24 1994-06-28 Allied-Signal Inc. Method of manufacturing a tandem brake booster
JP2962341B2 (ja) * 1993-10-08 1999-10-12 自動車機器株式会社 倍力装置のパワーピストン組立体
JP2962342B2 (ja) * 1993-10-29 1999-10-12 自動車機器株式会社 倍力装置
US6626080B2 (en) * 2001-08-07 2003-09-30 Delphi Technologies, Inc. Triple power booster for brake systems
US6928920B2 (en) * 2003-11-20 2005-08-16 Robert Bosch Corporation Wall arrangement for a servomotor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2022207A (en) * 1978-05-20 1979-12-12 Girling Ltd Servo boosters for vehicle braking systems
US4257312A (en) * 1977-11-14 1981-03-24 Aisin Seiki Kabushiki Kaisha Tandem diaphragm brake booster
US4271670A (en) * 1979-08-02 1981-06-09 Aisin Seiki Kabushiki Kaisha Power assist mechanism
GB2070173A (en) * 1980-02-23 1981-09-03 Lucas Industries Ltd Servo booster
US4345506A (en) * 1979-05-17 1982-08-24 Aisin Seiki Company, Ltd. Vacuum type booster
GB2223285A (en) * 1988-07-26 1990-04-04 Jidosha Kiki Co Brake booster

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323913A (en) * 1976-08-13 1978-03-06 Fuso Kagaku Kogyo Method of producing aldehyde
ES480732A2 (es) * 1978-05-20 1980-07-01 Girling Ltd Servo-amplificador de fuerza para sistema de frenos de vehi-culo.
DE2908481A1 (de) * 1979-03-05 1980-09-11 Teves Gmbh Alfred Zweikreisiger vakuumverstaerker
DE2918914A1 (de) * 1979-05-10 1980-12-11 Teves Gmbh Alfred Bremskraftverstaerker
US4512237A (en) * 1982-01-16 1985-04-23 Jidosha Kiki Co., Ltd. Tandem type brake power servo booster
JPS596561U (ja) * 1982-07-06 1984-01-17 アイシン精機株式会社 車両用タンデム型ブレ−キブ−スタ
JPS5987360U (ja) * 1982-12-03 1984-06-13 アイシン精機株式会社 タンデム型ブレ−キ倍力装置
JPS60154952A (ja) * 1984-01-21 1985-08-14 Jidosha Kiki Co Ltd タンデムブレ−キ倍力装置
US4658704A (en) * 1984-01-31 1987-04-21 Jidoshakiki Co., Ltd. Brake booster of tandem type
JPS60125271U (ja) * 1984-02-02 1985-08-23 アイシン精機株式会社 タンデム型倍力装置
JPS6145277U (ja) * 1984-08-30 1986-03-26 アイシン精機株式会社 タンデム型倍力装置
JPH0694966B2 (ja) * 1985-10-15 1994-11-24 西淀空調機株式会社 吸着式冷凍機
US4787292A (en) * 1986-09-29 1988-11-29 Jidosha Kiki Co., Ltd. Brake booster
US4738186A (en) * 1986-11-04 1988-04-19 Allied Corporation Diaphragm for a servomotor
JPS6382669U (enEXAMPLES) * 1986-11-20 1988-05-31

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257312A (en) * 1977-11-14 1981-03-24 Aisin Seiki Kabushiki Kaisha Tandem diaphragm brake booster
GB2022207A (en) * 1978-05-20 1979-12-12 Girling Ltd Servo boosters for vehicle braking systems
US4345506A (en) * 1979-05-17 1982-08-24 Aisin Seiki Company, Ltd. Vacuum type booster
US4271670A (en) * 1979-08-02 1981-06-09 Aisin Seiki Kabushiki Kaisha Power assist mechanism
GB2070173A (en) * 1980-02-23 1981-09-03 Lucas Industries Ltd Servo booster
GB2223285A (en) * 1988-07-26 1990-04-04 Jidosha Kiki Co Brake booster

Also Published As

Publication number Publication date
JPH0543542B2 (enEXAMPLES) 1993-07-01
JPH02114056A (ja) 1990-04-26
KR920005372B1 (ko) 1992-07-02
AU4242889A (en) 1990-04-26
AU606001B2 (en) 1991-01-24
GB2225071A (en) 1990-05-23
GB8921915D0 (en) 1989-11-15
KR900006709A (ko) 1990-05-08
US4976188A (en) 1990-12-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050928