JPS624262B2 - - Google Patents

Info

Publication number
JPS624262B2
JPS624262B2 JP56103750A JP10375081A JPS624262B2 JP S624262 B2 JPS624262 B2 JP S624262B2 JP 56103750 A JP56103750 A JP 56103750A JP 10375081 A JP10375081 A JP 10375081A JP S624262 B2 JPS624262 B2 JP S624262B2
Authority
JP
Japan
Prior art keywords
booster
diaphragm
negative pressure
booster piston
hole
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
Application number
JP56103750A
Other languages
English (en)
Japanese (ja)
Other versions
JPS584661A (ja
Inventor
Hiroo Takeuchi
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 JP56103750A priority Critical patent/JPS584661A/ja
Priority to GB08204024A priority patent/GB2100815B/en
Priority to US06/348,109 priority patent/US4542680A/en
Priority to AU83446/82A priority patent/AU528811B2/en
Priority to DE19823219634 priority patent/DE3219634A1/de
Priority to FR8209143A priority patent/FR2511447A1/fr
Priority to IT48526/82A priority patent/IT1148948B/it
Publication of JPS584661A publication Critical patent/JPS584661A/ja
Publication of JPS624262B2 publication Critical patent/JPS624262B2/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
    • B60T13/241—Differential pressure systems
    • B60T13/242—The control valve is provided as one unit with the servomotor cylinder
    • B60T13/244—Mechanical command of the control valve, hydraulic transmission to the brakes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
JP56103750A 1981-07-01 1981-07-01 負圧式倍力装置 Granted JPS584661A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP56103750A JPS584661A (ja) 1981-07-01 1981-07-01 負圧式倍力装置
GB08204024A GB2100815B (en) 1981-07-01 1982-02-11 Vacuum booster
US06/348,109 US4542680A (en) 1981-07-01 1982-02-11 Vacuum booster device
AU83446/82A AU528811B2 (en) 1981-07-01 1982-05-06 Vacuum booster
DE19823219634 DE3219634A1 (de) 1981-07-01 1982-05-25 Unterdruckverstaerkervorrichtung
FR8209143A FR2511447A1 (fr) 1981-07-01 1982-05-26 Dispositif d'assistance a depression
IT48526/82A IT1148948B (it) 1981-07-01 1982-05-27 Dispositivo di azionamento ad effetto incrementato per innesti o freni idraulici di autoveicoli

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56103750A JPS584661A (ja) 1981-07-01 1981-07-01 負圧式倍力装置

Publications (2)

Publication Number Publication Date
JPS584661A JPS584661A (ja) 1983-01-11
JPS624262B2 true JPS624262B2 (OSRAM) 1987-01-29

Family

ID=14362244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56103750A Granted JPS584661A (ja) 1981-07-01 1981-07-01 負圧式倍力装置

Country Status (7)

Country Link
US (1) US4542680A (OSRAM)
JP (1) JPS584661A (OSRAM)
AU (1) AU528811B2 (OSRAM)
DE (1) DE3219634A1 (OSRAM)
FR (1) FR2511447A1 (OSRAM)
GB (1) GB2100815B (OSRAM)
IT (1) IT1148948B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321578A1 (de) * 1983-06-15 1984-12-20 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Steuerbarer antrieb fuer eine kraftfahrzeug-reibungskupplung
JPH0439804Y2 (OSRAM) * 1985-06-17 1992-09-17
JPH0412848Y2 (OSRAM) * 1986-10-29 1992-03-26
GB8726722D0 (en) * 1987-11-14 1987-12-16 Lucas Ind Plc Brake servo booster
JPH0266364U (OSRAM) * 1988-11-11 1990-05-18
JPH0547019Y2 (OSRAM) * 1989-04-11 1993-12-09
US5207142A (en) * 1992-07-23 1993-05-04 Allied Signal Inc. Diaphragm for a vacuum brake booster
TW257734B (OSRAM) * 1992-10-09 1995-09-21 Pbr Automotive Pty Ltd
DE4431882C1 (de) * 1994-09-07 1995-11-02 Lucas Ind Plc Elektronisch regelbarer Bremskraftverstärker mit einer Leitungsdurchführung
US5570622A (en) * 1995-06-08 1996-11-05 General Motors Corporation Power booster with guided power piston
US5878650A (en) * 1997-05-21 1999-03-09 General Motors Corporation Power booster sealing mechanism
FR2813574B1 (fr) * 2000-09-04 2002-11-15 Bosch Gmbh Robert Servomoteur pneumatique, procede de fabrication d'un tel servomoteur et de vehicule automobile comportant un tel servomoteur
JP2005343234A (ja) * 2004-06-01 2005-12-15 Nok Corp ダイアフラム
KR101242645B1 (ko) * 2011-02-15 2013-03-19 주식회사 만도 차량용 부스터 조립체
DE102015001944A1 (de) * 2015-02-16 2016-08-18 Lucas Automotive Gmbh Vakuum-Bremskraftverstärker mit versteiftem Gehäuse

Family Cites Families (15)

* 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
US3688647A (en) * 1970-12-21 1972-09-05 Bendix Corp Clip retainer
US3921501A (en) * 1974-09-03 1975-11-25 Bendix Corp Sequentially actuated servomotor with a pressure differential limiter
US4245845A (en) * 1975-12-29 1981-01-20 Tokico Ltd. Vacuum booster device
JPS6114924Y2 (OSRAM) * 1977-11-08 1986-05-09
AU530317B2 (en) * 1978-09-20 1983-07-14 Tokico Ltd. Vacuum booster for hydraulic brakes
ES484295A1 (es) * 1978-09-20 1980-04-01 Tokico Ltd Aparato neumatico multiplicador de fuerza
DE2908515A1 (de) * 1979-03-05 1980-10-09 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug
DE2918911A1 (de) * 1979-05-10 1980-12-11 Teves Gmbh Alfred Bremskraftverstaerker fuer kraftfahrzeuge
DE2918909C2 (de) * 1979-05-10 1987-01-02 Alfred Teves Gmbh, 6000 Frankfurt Mechanisch gesteuerter Kraftverstärker, insbesondere für Bremsanlagen von Kraftfahrzeugen
JPS5675250A (en) * 1979-11-21 1981-06-22 Toyota Motor Corp Brake booster
JPS56102009A (en) * 1980-01-21 1981-08-15 Toyo Ink Mfg Co Insulated wire
GB2068067B (en) * 1980-01-21 1983-11-09 Tokico Ltd Pneumatic servo booster
DE3161726D1 (en) * 1980-02-23 1984-02-02 Lucas Ind Plc Servo boosters for vehicle braking systems
JPS5751556A (en) * 1980-09-10 1982-03-26 Nissin Kogyo Kk Negative pressure type doubler device

Also Published As

Publication number Publication date
US4542680A (en) 1985-09-24
AU528811B2 (en) 1983-05-12
GB2100815A (en) 1983-01-06
FR2511447B1 (OSRAM) 1985-05-24
IT8248526A0 (it) 1982-05-27
FR2511447A1 (fr) 1983-02-18
DE3219634A1 (de) 1983-01-20
IT1148948B (it) 1986-12-03
JPS584661A (ja) 1983-01-11
AU8344682A (en) 1983-01-13
DE3219634C2 (OSRAM) 1988-06-01
GB2100815B (en) 1985-04-17

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