JPH0210754B2 - - Google Patents

Info

Publication number
JPH0210754B2
JPH0210754B2 JP58001906A JP190683A JPH0210754B2 JP H0210754 B2 JPH0210754 B2 JP H0210754B2 JP 58001906 A JP58001906 A JP 58001906A JP 190683 A JP190683 A JP 190683A JP H0210754 B2 JPH0210754 B2 JP H0210754B2
Authority
JP
Japan
Prior art keywords
power piston
piston unit
passage
front chamber
opening
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
JP58001906A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59128040A (ja
Inventor
Toshio Takayama
Hiromi Ando
Mitsuhiro Endo
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.)
Hitachi Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Priority to JP58001906A priority Critical patent/JPS59128040A/ja
Priority to US06/566,385 priority patent/US4535680A/en
Publication of JPS59128040A publication Critical patent/JPS59128040A/ja
Publication of JPH0210754B2 publication Critical patent/JPH0210754B2/ja
Granted 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
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm
    • 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
    • B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements
    • B60T13/5675—Supportstruts

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
JP58001906A 1983-01-10 1983-01-10 気圧倍力装置 Granted JPS59128040A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58001906A JPS59128040A (ja) 1983-01-10 1983-01-10 気圧倍力装置
US06/566,385 US4535680A (en) 1983-01-10 1983-12-28 Pneumatic servo booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58001906A JPS59128040A (ja) 1983-01-10 1983-01-10 気圧倍力装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1212787A Division JPH0295968A (ja) 1989-08-18 1989-08-18 気圧倍力装置

Publications (2)

Publication Number Publication Date
JPS59128040A JPS59128040A (ja) 1984-07-24
JPH0210754B2 true JPH0210754B2 (en]) 1990-03-09

Family

ID=11514616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58001906A Granted JPS59128040A (ja) 1983-01-10 1983-01-10 気圧倍力装置

Country Status (2)

Country Link
US (1) US4535680A (en])
JP (1) JPS59128040A (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169059U (ja) * 1984-04-20 1985-11-09 トキコ株式会社 気圧倍力装置
JPH0439804Y2 (en]) * 1985-06-17 1992-09-17
JPH0449022Y2 (en]) * 1986-08-29 1992-11-18
JPS6382669U (en]) * 1986-11-20 1988-05-31
DE8704366U1 (de) * 1987-03-24 1987-07-02 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Bremskraftverstärker
FR2617995B1 (fr) * 1987-07-08 1989-12-08 Peugeot Ensemble de commande d'embrayage, d'acceleration et de freinage pour vehicule automobile, et vehicule equipe de cet ensemble
JPH0722366Y2 (ja) * 1987-10-30 1995-05-24 自動車機器株式会社 ブレ−キ倍力装置の消音装置
JPH0412852Y2 (en]) * 1987-12-16 1992-03-26
JP2530335Y2 (ja) * 1987-12-16 1997-03-26 日信工業 株式会社 負圧ブースタ
JPH0196369U (en]) * 1987-12-21 1989-06-27
JPH0730442Y2 (ja) * 1989-12-28 1995-07-12 自動車機器株式会社 ブレーキ倍力装置のキー部材の抜止め装置
DE102006016545B3 (de) * 2006-04-07 2007-05-16 Lucas Automotive Gmbh Bremskraftverstärkungseinrichtung mit Dämpfungselement
US9555787B2 (en) * 2014-04-08 2017-01-31 Robert Bosch Gmbh Brake booster with tunable release

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1120850A (fr) * 1955-03-15 1956-07-13 Werner Genest Ges Fuer Isolier Silencieux pour les conduits d'admission et d'échappement des bancs d'essai des groupes moteurs et des compresseurs
FR2334862A1 (fr) * 1975-12-10 1977-07-08 Dba Servomoteur d'assistance
US4022112A (en) * 1975-12-15 1977-05-10 The Bendix Corporation Flow through cap for attenuating any noise caused by air flow in a pneumatic servomotor
CH612243A5 (en) * 1977-01-24 1979-07-13 Escher Wyss Gmbh Exhaust silencer
JPS5642138Y2 (en]) * 1977-07-09 1981-10-02
DE2752261A1 (de) * 1977-11-23 1979-06-07 Bosch Gmbh Robert Schalldaempfer fuer stossweise austretendes gasfoermiges betriebsmittel
JPS55152654A (en) * 1979-05-15 1980-11-28 Aisin Seiki Co Ltd Negative pressure power multiplier

Also Published As

Publication number Publication date
US4535680A (en) 1985-08-20
JPS59128040A (ja) 1984-07-24

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