JPH02132572U - - Google Patents

Info

Publication number
JPH02132572U
JPH02132572U JP1989042404U JP4240489U JPH02132572U JP H02132572 U JPH02132572 U JP H02132572U JP 1989042404 U JP1989042404 U JP 1989042404U JP 4240489 U JP4240489 U JP 4240489U JP H02132572 U JPH02132572 U JP H02132572U
Authority
JP
Japan
Prior art keywords
pressure chamber
chamber
valve body
center plate
sealing member
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.)
Granted
Application number
JP1989042404U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0547019Y2 (US06826419-20041130-M00005.png
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 filed Critical
Priority to JP1989042404U priority Critical patent/JPH0547019Y2/ja
Priority to US07/479,943 priority patent/US5083495A/en
Publication of JPH02132572U publication Critical patent/JPH02132572U/ja
Application granted granted Critical
Publication of JPH0547019Y2 publication Critical patent/JPH0547019Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T13/24—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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
JP1989042404U 1989-04-11 1989-04-11 Expired - Lifetime JPH0547019Y2 (US06826419-20041130-M00005.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989042404U JPH0547019Y2 (US06826419-20041130-M00005.png) 1989-04-11 1989-04-11
US07/479,943 US5083495A (en) 1989-04-11 1990-02-14 Brake booster with one-way valve on centerplate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989042404U JPH0547019Y2 (US06826419-20041130-M00005.png) 1989-04-11 1989-04-11

Publications (2)

Publication Number Publication Date
JPH02132572U true JPH02132572U (US06826419-20041130-M00005.png) 1990-11-02
JPH0547019Y2 JPH0547019Y2 (US06826419-20041130-M00005.png) 1993-12-09

Family

ID=12635133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989042404U Expired - Lifetime JPH0547019Y2 (US06826419-20041130-M00005.png) 1989-04-11 1989-04-11

Country Status (2)

Country Link
US (1) US5083495A (US06826419-20041130-M00005.png)
JP (1) JPH0547019Y2 (US06826419-20041130-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015003664A (ja) * 2013-06-21 2015-01-08 株式会社アドヴィックス 負圧式倍力装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2636632B2 (ja) * 1992-04-09 1997-07-30 自動車機器株式会社 倍力装置のパワーピストン組立体
JP2853721B2 (ja) * 1992-07-10 1999-02-03 自動車機器株式会社 倍力装置
US5355771A (en) * 1992-08-28 1994-10-18 Jidosha Kiki Co., Ltd. Valve mechanism for brake booster
US5323689A (en) * 1992-09-24 1994-06-28 Allied-Signal Inc. Method of manufacturing a tandem brake booster
DE4234041C1 (de) * 1992-10-09 1994-03-17 Daimler Benz Ag Bremsdruck-Steuereinrichtung für ein Straßenfahrzeug
JP3024427B2 (ja) * 1993-03-12 2000-03-21 ボッシュ ブレーキ システム株式会社 倍力装置
DE102005005722A1 (de) * 2005-02-09 2006-08-10 Wabco Gmbh & Co.Ohg Beatmungseinrichtung für einen kombinierten Federspeicher-und Betriebsbremszylinder
JP5738256B2 (ja) * 2012-10-12 2015-06-17 日信工業株式会社 負圧ブースタ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203564A (ja) * 1984-02-29 1985-10-15 ソシエテ・アノニム・デ−・ベ−・ア− 流体援助装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543298A (en) * 1968-09-18 1970-11-24 Edward A Rockwell Dual hydraulic brake with improved booster mechanism
US3958497A (en) * 1973-07-30 1976-05-25 The Bendix Corporation Wall means for a servomotor
US3921501A (en) * 1974-09-03 1975-11-25 Bendix Corp Sequentially actuated servomotor with a pressure differential limiter
JPS53136488U (US06826419-20041130-M00005.png) * 1977-04-01 1978-10-28
JPS6114924Y2 (US06826419-20041130-M00005.png) * 1977-11-08 1986-05-09
JPS5675250A (en) * 1979-11-21 1981-06-22 Toyota Motor Corp Brake booster
GB2093136B (en) * 1981-02-12 1984-08-30 Lucas Industries Ltd Servo boosters for vehicle braking systems
JPS584661A (ja) * 1981-07-01 1983-01-11 Nissin Kogyo Kk 負圧式倍力装置
US4453450A (en) * 1981-12-18 1984-06-12 The Bendix Corporation Fluid motor
JPS6073891U (ja) * 1983-10-28 1985-05-24 三菱電機株式会社 ダイヤフラム形ポンプ
US4800799A (en) * 1985-03-05 1989-01-31 Aisin Seiki Kabushiki Kaisha Vacuum type brake booster
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
US4898081A (en) * 1988-08-31 1990-02-06 Allied-Signal Inc. One Piece rear seal for servomotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203564A (ja) * 1984-02-29 1985-10-15 ソシエテ・アノニム・デ−・ベ−・ア− 流体援助装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015003664A (ja) * 2013-06-21 2015-01-08 株式会社アドヴィックス 負圧式倍力装置

Also Published As

Publication number Publication date
US5083495A (en) 1992-01-28
JPH0547019Y2 (US06826419-20041130-M00005.png) 1993-12-09

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