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JPS5751556A - Negative pressure type doubler device - Google Patents

Negative pressure type doubler device

Info

Publication number
JPS5751556A
JPS5751556A JP55125743A JP12574380A JPS5751556A JP S5751556 A JPS5751556 A JP S5751556A JP 55125743 A JP55125743 A JP 55125743A JP 12574380 A JP12574380 A JP 12574380A JP S5751556 A JPS5751556 A JP S5751556A
Authority
JP
Japan
Prior art keywords
ring
beads
holes
piston diaphragm
negative pressure
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
JP55125743A
Other languages
English (en)
Other versions
JPS627019B2 (ja
Inventor
Hiroo Takeuchi
Nobuaki Hachiro
Yoshihisa Miyazaki
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 Astemo 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
Priority to JP55125743A priority Critical patent/JPS5751556A/ja
Priority to GB8118037A priority patent/GB2085987B/en
Priority to GB08402504A priority patent/GB2136900B/en
Priority to US06/275,772 priority patent/US4428274A/en
Publication of JPS5751556A publication Critical patent/JPS5751556A/ja
Priority to GB848402503A priority patent/GB8402503D0/en
Priority to GB848402502A priority patent/GB8402502D0/en
Priority to GB08404912A priority patent/GB2137294B/en
Publication of JPS627019B2 publication Critical patent/JPS627019B2/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)
JP55125743A 1980-09-10 1980-09-10 Negative pressure type doubler device Granted JPS5751556A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP55125743A JPS5751556A (en) 1980-09-10 1980-09-10 Negative pressure type doubler device
GB8118037A GB2085987B (en) 1980-09-10 1981-06-12 Vacuum booster piston diaphragm
GB08402504A GB2136900B (en) 1980-09-10 1981-06-12 Brake vacuum booster
US06/275,772 US4428274A (en) 1980-09-10 1981-06-22 Vacuum booster device
GB848402503A GB8402503D0 (en) 1980-09-10 1984-01-31 Vacuum booster device
GB848402502A GB8402502D0 (en) 1980-09-10 1984-01-31 Vacuum booster device
GB08404912A GB2137294B (en) 1980-09-10 1984-02-24 Vacuum booster device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55125743A JPS5751556A (en) 1980-09-10 1980-09-10 Negative pressure type doubler device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP55172479A Division JPS5751561A (en) 1980-12-06 1980-12-06 Assembly unit of power magnifying device and master cylinder

Publications (2)

Publication Number Publication Date
JPS5751556A true JPS5751556A (en) 1982-03-26
JPS627019B2 JPS627019B2 (ja) 1987-02-14

Family

ID=14917689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55125743A Granted JPS5751556A (en) 1980-09-10 1980-09-10 Negative pressure type doubler device

Country Status (3)

Country Link
US (1) US4428274A (ja)
JP (1) JPS5751556A (ja)
GB (5) GB2085987B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59156853A (ja) * 1983-02-16 1984-09-06 ソシエテ・アノニム・デ−・ベ−・ア− ブレ−キサ−ボモ−タ及びマスタ−シリンダ装置の取付方法及びそのためのブレ−キサ−ボモ−タ

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609939B2 (ja) * 1981-07-01 1985-03-14 日信工業株式会社 負圧式倍力装置
JPS584661A (ja) * 1981-07-01 1983-01-11 Nissin Kogyo Kk 負圧式倍力装置
US4474103A (en) * 1981-10-01 1984-10-02 Automotive Products Plc Brake boosters
US4640097A (en) * 1983-06-02 1987-02-03 Jidosha Kiki Co. Ltd. Brake booster
FR2588814B1 (fr) * 1985-10-22 1988-05-27 Bendix France Servomoteur a depression d'assistance au freinage et procede de reglage d'un tel servomoteur
ES2024712B3 (es) * 1988-02-29 1992-03-01 Bendix Europe Services Techniques S A Servomotor de asistencia al frenado.
JP2503082Y2 (ja) * 1991-09-02 1996-06-26 日信工業株式会社 負圧ブ―スタ
US5335582A (en) * 1992-03-06 1994-08-09 Allied-Signal Inc. Vacuum brake booster
GB9313612D0 (en) * 1993-07-01 1993-08-18 Lucas Ind Plc Brake booster
JP3214772B2 (ja) * 1994-01-25 2001-10-02 日信工業株式会社 負圧ブースタにおけるブースタシェルの補強構造
DE102015212986A1 (de) * 2015-07-10 2017-01-12 Continental Teves Ag & Co. Ohg Pneumatischer Bremskraftverstärker mit einer abgesetzten Anlagefläche

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406551A1 (fr) * 1977-10-20 1979-05-18 Girling Ltd Amplificateur de servocommande pour systemes de freinage de vehicules
US4157242A (en) * 1977-12-05 1979-06-05 Energy And Minerals Research Co. Thixotropic gel fuels and method of making the same
DE2830262A1 (de) * 1978-07-10 1980-01-24 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59156853A (ja) * 1983-02-16 1984-09-06 ソシエテ・アノニム・デ−・ベ−・ア− ブレ−キサ−ボモ−タ及びマスタ−シリンダ装置の取付方法及びそのためのブレ−キサ−ボモ−タ

Also Published As

Publication number Publication date
GB8402502D0 (en) 1984-03-07
GB8402503D0 (en) 1984-03-07
GB8402504D0 (en) 1984-03-07
US4428274A (en) 1984-01-31
GB2085987A (en) 1982-05-06
GB2136900B (en) 1985-06-26
JPS627019B2 (ja) 1987-02-14
GB2085987B (en) 1985-06-05
GB2137294A (en) 1984-10-03
GB8404912D0 (en) 1984-03-28
GB2137294B (en) 1985-07-10
GB2136900A (en) 1984-09-26

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