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 (enEXAMPLES
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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
JP1989042404U 1989-04-11 1989-04-11 Expired - Lifetime JPH0547019Y2 (enEXAMPLES)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989042404U JPH0547019Y2 (enEXAMPLES) 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 (enEXAMPLES) 1989-04-11 1989-04-11

Publications (2)

Publication Number Publication Date
JPH02132572U true JPH02132572U (enEXAMPLES) 1990-11-02
JPH0547019Y2 JPH0547019Y2 (enEXAMPLES) 1993-12-09

Family

ID=12635133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989042404U Expired - Lifetime JPH0547019Y2 (enEXAMPLES) 1989-04-11 1989-04-11

Country Status (2)

Country Link
US (1) US5083495A (enEXAMPLES)
JP (1) JPH0547019Y2 (enEXAMPLES)

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 (9)

* 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
EP3822522B1 (en) * 2019-11-12 2024-09-04 ZF CV Systems Europe BV A trailer control valve for a vehicle

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 (enEXAMPLES) * 1977-04-01 1978-10-28
JPS6114924Y2 (enEXAMPLES) * 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
JPH0547019Y2 (enEXAMPLES) 1993-12-09
US5083495A (en) 1992-01-28

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