KR920005372B1 - 브레이크 배력장치 - Google Patents

브레이크 배력장치 Download PDF

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Publication number
KR920005372B1
KR920005372B1 KR1019890015037A KR890015037A KR920005372B1 KR 920005372 B1 KR920005372 B1 KR 920005372B1 KR 1019890015037 A KR1019890015037 A KR 1019890015037A KR 890015037 A KR890015037 A KR 890015037A KR 920005372 B1 KR920005372 B1 KR 920005372B1
Authority
KR
South Korea
Prior art keywords
valve body
chamber
power piston
transformer
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
KR1019890015037A
Other languages
English (en)
Korean (ko)
Other versions
KR900006709A (ko
Inventor
하루오 스즈끼
히로야 고또오
Original Assignee
지도오샤 기끼 가부시끼가이샤
사기사까 요시로오
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 지도오샤 기끼 가부시끼가이샤, 사기사까 요시로오 filed Critical 지도오샤 기끼 가부시끼가이샤
Publication of KR900006709A publication Critical patent/KR900006709A/ko
Application granted granted Critical
Publication of KR920005372B1 publication Critical patent/KR920005372B1/ko
Expired legal-status Critical Current

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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)
KR1019890015037A 1988-10-24 1989-10-19 브레이크 배력장치 Expired KR920005372B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63267574A JPH02114056A (ja) 1988-10-24 1988-10-24 ブレーキ倍力装置
JP63-267574 1988-10-24

Publications (2)

Publication Number Publication Date
KR900006709A KR900006709A (ko) 1990-05-08
KR920005372B1 true KR920005372B1 (ko) 1992-07-02

Family

ID=17446676

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015037A Expired KR920005372B1 (ko) 1988-10-24 1989-10-19 브레이크 배력장치

Country Status (5)

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

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

Family Cites Families (21)

* 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
JPS5477885U (enExample) * 1977-11-14 1979-06-02
ES480732A2 (es) * 1978-05-20 1980-07-01 Girling Ltd Servo-amplificador de fuerza para sistema de frenos de vehi-culo.
GB2022207B (en) * 1978-05-20 1982-07-14 Girling Ltd Servo boosters for vehivle braking systems
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
JPS55152656A (en) * 1979-05-17 1980-11-28 Aisin Seiki Co Ltd Negative pressure power multiplier
US4271670A (en) * 1979-08-02 1981-06-09 Aisin Seiki Kabushiki Kaisha Power assist mechanism
DE3161726D1 (en) * 1980-02-23 1984-02-02 Lucas Ind Plc Servo boosters for vehicle braking systems
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 (enExample) * 1986-11-20 1988-05-31
US4984507A (en) * 1988-07-26 1991-01-15 Jidosha Kiki Co., Ltd. Three chamber brake booster with variable pressure passages having a minimum channel length

Also Published As

Publication number Publication date
AU4242889A (en) 1990-04-26
JPH02114056A (ja) 1990-04-26
KR900006709A (ko) 1990-05-08
US4976188A (en) 1990-12-11
GB2225071B (en) 1992-08-12
GB2225071A (en) 1990-05-23
AU606001B2 (en) 1991-01-24
JPH0543542B2 (enExample) 1993-07-01
GB8921915D0 (en) 1989-11-15

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