JP2514480Y2 - タンデム型負圧ブ―スタ - Google Patents

タンデム型負圧ブ―スタ

Info

Publication number
JP2514480Y2
JP2514480Y2 JP1988019438U JP1943888U JP2514480Y2 JP 2514480 Y2 JP2514480 Y2 JP 2514480Y2 JP 1988019438 U JP1988019438 U JP 1988019438U JP 1943888 U JP1943888 U JP 1943888U JP 2514480 Y2 JP2514480 Y2 JP 2514480Y2
Authority
JP
Japan
Prior art keywords
port
negative pressure
booster
valve
chamber
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
JP1988019438U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01123579U (US06589383-20030708-C00041.png
Inventor
孝義 篠原
清孝 小林
義春 永藤
Original Assignee
日信工業 株式会社
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 日信工業 株式会社 filed Critical 日信工業 株式会社
Priority to JP1988019438U priority Critical patent/JP2514480Y2/ja
Priority to GB8903501A priority patent/GB2216210B/en
Priority to US07/311,245 priority patent/US4987824A/en
Priority to DE893904902A priority patent/DE3904902C2/de
Publication of JPH01123579U publication Critical patent/JPH01123579U/ja
Application granted granted Critical
Publication of JP2514480Y2 publication Critical patent/JP2514480Y2/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
    • B60T13/57—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)
JP1988019438U 1988-02-17 1988-02-17 タンデム型負圧ブ―スタ Expired - Lifetime JP2514480Y2 (ja)

Priority Applications (4)

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
GB8903501A GB2216210B (en) 1988-02-17 1989-02-16 Tandem-type vacuum booster
US07/311,245 US4987824A (en) 1988-02-17 1989-02-16 Tandem-type vacuum booster with noise suppressing air passage
DE893904902A DE3904902C2 (de) 1988-02-17 1989-02-17 Unterdruck-kraftverstaerker des tandemtyps

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
JPH01123579U JPH01123579U (US06589383-20030708-C00041.png) 1989-08-22
JP2514480Y2 true JP2514480Y2 (ja) 1996-10-16

Family

ID=11999297

Family Applications (1)

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

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
GB8903501D0 (en) 1989-04-05
JPH01123579U (US06589383-20030708-C00041.png) 1989-08-22
US4987824A (en) 1991-01-29
GB2216210B (en) 1992-04-29
DE3904902C2 (de) 1990-03-08
DE3904902A1 (de) 1989-08-31

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