FR2493930B1 - Dispositif de servo-commande a depression - Google Patents

Dispositif de servo-commande a depression

Info

Publication number
FR2493930B1
FR2493930B1 FR8121172A FR8121172A FR2493930B1 FR 2493930 B1 FR2493930 B1 FR 2493930B1 FR 8121172 A FR8121172 A FR 8121172A FR 8121172 A FR8121172 A FR 8121172A FR 2493930 B1 FR2493930 B1 FR 2493930B1
Authority
FR
France
Prior art keywords
control device
pressure servo
servo
pressure
control
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
FR8121172A
Other languages
English (en)
Other versions
FR2493930A1 (fr
Inventor
Michio Kobayashi
Yasuo Tsuyuki
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.)
Jidosha Kiki Co Ltd
Original Assignee
Jidosha Kiki 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 Jidosha Kiki Co Ltd filed Critical Jidosha Kiki Co Ltd
Publication of FR2493930A1 publication Critical patent/FR2493930A1/fr
Application granted granted Critical
Publication of FR2493930B1 publication Critical patent/FR2493930B1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
FR8121172A 1980-11-12 1981-11-12 Dispositif de servo-commande a depression Expired FR2493930B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16172580U JPS6228533Y2 (fr) 1980-11-12 1980-11-12

Publications (2)

Publication Number Publication Date
FR2493930A1 FR2493930A1 (fr) 1982-05-14
FR2493930B1 true FR2493930B1 (fr) 1988-02-26

Family

ID=15740689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121172A Expired FR2493930B1 (fr) 1980-11-12 1981-11-12 Dispositif de servo-commande a depression

Country Status (6)

Country Link
US (1) US4546691A (fr)
JP (1) JPS6228533Y2 (fr)
AU (1) AU534295B2 (fr)
BR (1) BR8107270A (fr)
FR (1) FR2493930B1 (fr)
MX (1) MX153768A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561599B1 (fr) * 1984-03-21 1986-08-22 Dba Servomoteur a depression d'assistance au freinage
FR2598992B1 (fr) * 1986-05-26 1992-04-03 Jidosha Kiki Co Servofrein pour vehicule
GB2220040A (en) * 1988-06-24 1989-12-28 Automotive Products Plc Vacuum brake servo
JPH061894Y2 (ja) * 1989-11-02 1994-01-19 トキコ株式会社 気圧式倍力装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661054A (en) * 1969-08-04 1972-05-09 Midland Ross Corp Power brake mechanism
US3754450A (en) * 1971-09-27 1973-08-28 Bendix Corp Interchangeable backing plate for movable wall of a servomotor
DE2155169C2 (de) * 1971-11-05 1982-08-26 Alfred Teves Gmbh, 6000 Frankfurt Bremskraftverstärker
US3780620A (en) * 1972-11-13 1973-12-25 Bendix Corp Pressure differential assist for a servomotor
US3880049A (en) * 1973-12-26 1975-04-29 Bendix Corp Dual valve operated pressure differential servomotor
FR2334862A1 (fr) * 1975-12-10 1977-07-08 Dba Servomoteur d'assistance
JPS5498984U (fr) * 1977-12-24 1979-07-12
DE2822101A1 (de) * 1978-05-20 1979-11-22 Teves Gmbh Alfred Vakuumbremskraftverstaerker
FR2432412B2 (fr) * 1978-05-20 1985-09-27 Girling Ltd Amplificateur de servo-commande pour systemes de freinage de vehicules
DE2830262A1 (de) * 1978-07-10 1980-01-24 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug
JPS5515333A (en) * 1978-07-18 1980-02-02 Jidosha Kiki Co Ltd Tandem type brake toggle-joint
DE2908516A1 (de) * 1979-03-05 1980-10-16 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug
FR2476574A1 (fr) * 1980-02-22 1981-08-28 Dba Servomoteur d'assistance au freinage a structure allegee
US4399736A (en) * 1981-02-23 1983-08-23 General Motors Corporation Vacuum suspended brake booster control valve

Also Published As

Publication number Publication date
AU534295B2 (en) 1984-01-19
FR2493930A1 (fr) 1982-05-14
BR8107270A (pt) 1982-08-03
JPS5783064U (fr) 1982-05-22
MX153768A (es) 1987-01-08
US4546691A (en) 1985-10-15
JPS6228533Y2 (fr) 1987-07-22
AU7707481A (en) 1982-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse