DE3904902C2 - Unterdruck-kraftverstaerker des tandemtyps - Google Patents

Unterdruck-kraftverstaerker des tandemtyps

Info

Publication number
DE3904902C2
DE3904902C2 DE893904902A DE3904902A DE3904902C2 DE 3904902 C2 DE3904902 C2 DE 3904902C2 DE 893904902 A DE893904902 A DE 893904902A DE 3904902 A DE3904902 A DE 3904902A DE 3904902 C2 DE3904902 C2 DE 3904902C2
Authority
DE
Germany
Prior art keywords
booster
vacuum
chamber
valve
piston
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 - Lifetime
Application number
DE893904902A
Other languages
German (de)
English (en)
Other versions
DE3904902A1 (de
Inventor
Takayoshi Shinohara
Kiyotaka Kobayashi
Yoshiharu Ueda Nagano Jp Nagafuji
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.)
Nissin Kogyo Co Ltd
Original Assignee
Nissin Kogyo 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 Nissin Kogyo Co Ltd filed Critical Nissin Kogyo Co Ltd
Publication of DE3904902A1 publication Critical patent/DE3904902A1/de
Application granted granted Critical
Publication of DE3904902C2 publication Critical patent/DE3904902C2/de
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
    • B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
DE893904902A 1988-02-17 1989-02-17 Unterdruck-kraftverstaerker des tandemtyps Expired - Lifetime DE3904902C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988019438U JP2514480Y2 (ja) 1988-02-17 1988-02-17 タンデム型負圧ブ―スタ

Publications (2)

Publication Number Publication Date
DE3904902A1 DE3904902A1 (de) 1989-08-31
DE3904902C2 true DE3904902C2 (de) 1990-03-08

Family

ID=11999297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE893904902A Expired - Lifetime DE3904902C2 (de) 1988-02-17 1989-02-17 Unterdruck-kraftverstaerker des tandemtyps

Country Status (4)

Country Link
US (1) US4987824A (US06589383-20030708-C00041.png)
JP (1) JP2514480Y2 (US06589383-20030708-C00041.png)
DE (1) DE3904902C2 (US06589383-20030708-C00041.png)
GB (1) GB2216210B (US06589383-20030708-C00041.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611841Y2 (ja) * 1990-06-22 1994-03-30 日信工業株式会社 負圧ブースタ
US5277100A (en) * 1990-08-09 1994-01-11 Nissin Kogyo Kabushiki Kaisha Tandem type vacuum booster
US5323689A (en) * 1992-09-24 1994-06-28 Allied-Signal Inc. Method of manufacturing a tandem brake booster
JP2584072Y2 (ja) * 1993-10-05 1998-10-30 日信工業株式会社 タンデム型負圧ブースタ
US6755117B2 (en) 2001-11-09 2004-06-29 Delphi Technologies, Inc. Tandem vacuum booster assembly including sleeve for air transfer between high pressure chambers
KR20030073775A (ko) * 2002-03-13 2003-09-19 기아자동차주식회사 차량용 브레이크 부스터
DE102004004114A1 (de) * 2003-05-14 2004-12-16 Continental Teves Ag & Co. Ohg Vorrichtung zur Bremsbetätigung
US6928920B2 (en) * 2003-11-20 2005-08-16 Robert Bosch Corporation Wall arrangement for a servomotor
US7043146B2 (en) * 2003-12-15 2006-05-09 Solomon Semaza All season heat fan with electric heating elements powered by rotating rings and ball bearings
WO2005107552A2 (en) * 2004-05-03 2005-11-17 Castronovo Charles A Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines
DE102009051236A1 (de) * 2009-10-29 2011-05-12 Lucas Automotive Gmbh Unterdruckbremskraftverstärker für eine Kraftfahrzeugbremsanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517588A (en) * 1968-05-29 1970-06-30 Bendix Corp Servomotor and valve means
JPS60128855U (ja) * 1984-02-09 1985-08-29 自動車機器株式会社 ブレ−キブ−スタの消音装置
JPS60137666U (ja) * 1984-02-24 1985-09-12 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
JPS62121160A (ja) * 1985-11-20 1987-06-02 Matsushita Electric Ind Co Ltd 基板搬送装置
DE8704366U1 (de) * 1987-03-24 1987-07-02 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Bremskraftverstärker

Also Published As

Publication number Publication date
GB2216210A (en) 1989-10-04
JP2514480Y2 (ja) 1996-10-16
GB8903501D0 (en) 1989-04-05
JPH01123579U (US06589383-20030708-C00041.png) 1989-08-22
US4987824A (en) 1991-01-29
GB2216210B (en) 1992-04-29
DE3904902A1 (de) 1989-08-31

Similar Documents

Publication Publication Date Title
AT392765B (de) Hydraulische brems- und lenkbremsanlage
DE3904902C2 (de) Unterdruck-kraftverstaerker des tandemtyps
DE3042096A1 (de) Fluiddruckbetaetigter servomotor
DE2527928B2 (de) Servovorrichtung für eine Fahrzeug-Bremsanlage
DE68916892T2 (de) Regelventil für Blockierschutzbremssystem.
DE19739707A1 (de) Drucksteuerventileinheit für eine hydraulische Bremsvorrichtung
DE2259528C3 (de) Hydraulische Servoeinheit
DE69301611T2 (de) Bremskraftverstärker mit verzögerter hydraulischer reaktion
DE1111967B (de) Hilfskraftvorrichtung fuer mit und ohne Hilfskraft arbeitsfaehige hydraulische Drucksysteme, insbesondere zum Betaetigen von Kraftfahrzeugbremsen
DE19741133C2 (de) Unterdruck-Bremskraftverstärker
DE4342271C2 (de) Pneumatischer Bremskraftverstärker
DE69200220T2 (de) Pneumatischer Servomotor.
DE2753585C2 (US06589383-20030708-C00041.png)
DE2356635A1 (de) Bremsservomotor
DE2014236A1 (de) Bremsbetätigungsanordnung
DE69200223T2 (de) Pneumatischer Bremskraftverstärker.
DE69200221T2 (de) Pneumatischer Servomotor.
DE3151403C2 (US06589383-20030708-C00041.png)
WO2001003988A1 (de) Hauptzylinderanordnung
DE60105453T2 (de) Hydraulische Zwillingsverstärkerbaugruppe für hydraulische Fahrzeugbremsanlagen
DE3407350A1 (de) Vakuumbetriebener bremskraftverstaerker
DE3836344C2 (US06589383-20030708-C00041.png)
DE1505602A1 (de) Druckmittelbetaetigter Servomotor
DE69305640T2 (de) Membran für einen unterdruckbremskraftverstärker
DE4001373A1 (de) Bremsmitteldruck-regelvorrichtung

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition