FR2508985B1 - Dispositif d'assistance a depression - Google Patents

Dispositif d'assistance a depression

Info

Publication number
FR2508985B1
FR2508985B1 FR8209643A FR8209643A FR2508985B1 FR 2508985 B1 FR2508985 B1 FR 2508985B1 FR 8209643 A FR8209643 A FR 8209643A FR 8209643 A FR8209643 A FR 8209643A FR 2508985 B1 FR2508985 B1 FR 2508985B1
Authority
FR
France
Prior art keywords
depression
assistance device
assistance
depression assistance
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
FR8209643A
Other languages
English (en)
Other versions
FR2508985A1 (fr
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.)
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 FR2508985A1 publication Critical patent/FR2508985A1/fr
Application granted granted Critical
Publication of FR2508985B1 publication Critical patent/FR2508985B1/fr
Expired 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)
  • Diaphragms And Bellows (AREA)
FR8209643A 1981-07-01 1982-06-03 Dispositif d'assistance a depression Expired FR2508985B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56103751A JPS609939B2 (ja) 1981-07-01 1981-07-01 負圧式倍力装置

Publications (2)

Publication Number Publication Date
FR2508985A1 FR2508985A1 (fr) 1983-01-07
FR2508985B1 true FR2508985B1 (fr) 1987-11-13

Family

ID=14362269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209643A Expired FR2508985B1 (fr) 1981-07-01 1982-06-03 Dispositif d'assistance a depression

Country Status (7)

Country Link
US (1) US4526089A (fr)
JP (1) JPS609939B2 (fr)
AU (1) AU546553B2 (fr)
DE (1) DE3220988A1 (fr)
FR (1) FR2508985B1 (fr)
GB (1) GB2102089B (fr)
IT (1) IT1148572B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093136B (en) * 1981-02-12 1984-08-30 Lucas Industries Ltd Servo boosters for vehicle braking systems
US4781024A (en) * 1985-03-07 1988-11-01 Aisin Seiki Kabushiki Kaisha Static cup seal assembly for master cylinder end
US4660460A (en) * 1985-07-29 1987-04-28 Allied Corporation Magnetic front seal for vacuum brake booster
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
DE3813144C2 (de) * 1988-04-20 1996-07-11 Teves Gmbh Alfred Arbeitskolben, insbesondere für einen Bremskraftverstärker
DE4202820C2 (de) * 1992-01-31 1996-09-05 Lucas Ind Plc Betätigungseinheit für Kraftfahrzeugbremsen
FR2724353B1 (fr) * 1994-09-08 1996-10-31 Alliedsignal Europ Services Servomoteur pneumatique d'assistance au freinage, a tirants, de conception simplifiee
US5570622A (en) * 1995-06-08 1996-11-05 General Motors Corporation Power booster with guided power piston
DE19523021A1 (de) * 1995-06-24 1997-01-02 Teves Gmbh Alfred Unterdruckbremskraftverstärker für Kraftfahrzeuge
US5878650A (en) * 1997-05-21 1999-03-09 General Motors Corporation Power booster sealing mechanism
FR2817523B1 (fr) * 2000-12-05 2003-02-14 Bosch Gmbh Robert Servomoteur d'assistance au freinage pour vehicule automobile
ES2483597B1 (es) * 2013-02-06 2015-05-11 Robert Bosch Gmbh Servomotor neumático tándem de asistencia a la frenada

Family Cites Families (13)

* 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
US4245845A (en) * 1975-12-29 1981-01-20 Tokico Ltd. Vacuum booster device
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
DE2918909A1 (de) * 1979-05-10 1980-11-20 Teves Gmbh Alfred Mechanisch gesteuerter kraftverstaerker, insbesondere fuer bremsanlagen von kraftfahrzeugen
JPS5923653Y2 (ja) * 1979-07-20 1984-07-13 トキコ株式会社 気圧式倍力装置
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
DE3019558A1 (de) * 1980-05-22 1981-11-26 Alfred Teves Gmbh, 6000 Frankfurt Mechanisch gesteuerter kraftverstaerker, insbesondere fuer bremsanlagen von kraftfahrzeugen
JPS5751556A (en) * 1980-09-10 1982-03-26 Nissin Kogyo Kk Negative pressure type doubler device
JPS57184056U (fr) * 1981-05-20 1982-11-22

Also Published As

Publication number Publication date
JPS584662A (ja) 1983-01-11
AU546553B2 (en) 1985-09-05
GB2102089A (en) 1983-01-26
IT8248570A0 (it) 1982-06-02
AU8374782A (en) 1983-01-06
IT1148572B (it) 1986-12-03
DE3220988C2 (fr) 1988-11-03
DE3220988A1 (de) 1983-01-20
FR2508985A1 (fr) 1983-01-07
JPS609939B2 (ja) 1985-03-14
GB2102089B (en) 1985-05-15
US4526089A (en) 1985-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse