FR2381927A1 - Multiplicateur de depression - Google Patents

Multiplicateur de depression

Info

Publication number
FR2381927A1
FR2381927A1 FR7805541A FR7805541A FR2381927A1 FR 2381927 A1 FR2381927 A1 FR 2381927A1 FR 7805541 A FR7805541 A FR 7805541A FR 7805541 A FR7805541 A FR 7805541A FR 2381927 A1 FR2381927 A1 FR 2381927A1
Authority
FR
France
Prior art keywords
piston plate
chambers
valve body
multiplier
type connection
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
FR7805541A
Other languages
English (en)
French (fr)
Other versions
FR2381927B1 (enrdf_load_stackoverflow
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
Publication of FR2381927A1 publication Critical patent/FR2381927A1/fr
Application granted granted Critical
Publication of FR2381927B1 publication Critical patent/FR2381927B1/fr
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
    • B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves
    • 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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
FR7805541A 1977-02-28 1978-02-27 Multiplicateur de depression Granted FR2381927A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977023417U JPS5814135Y2 (ja) 1977-02-28 1977-02-28 気圧倍力装置

Publications (2)

Publication Number Publication Date
FR2381927A1 true FR2381927A1 (fr) 1978-09-22
FR2381927B1 FR2381927B1 (enrdf_load_stackoverflow) 1980-10-24

Family

ID=12109912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805541A Granted FR2381927A1 (fr) 1977-02-28 1978-02-27 Multiplicateur de depression

Country Status (7)

Country Link
JP (1) JPS5814135Y2 (enrdf_load_stackoverflow)
BR (1) BR7801198A (enrdf_load_stackoverflow)
CS (1) CS213337B2 (enrdf_load_stackoverflow)
DE (1) DE2808622A1 (enrdf_load_stackoverflow)
ES (1) ES467407A1 (enrdf_load_stackoverflow)
FR (1) FR2381927A1 (enrdf_load_stackoverflow)
GB (1) GB1594168A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415218A1 (fr) * 1978-01-20 1979-08-17 Tokico Ltd Perfectionnement a un servo-surpresseur
FR2456022A1 (fr) * 1979-05-10 1980-12-05 Teves Gmbh Alfred Amplificateur de force de freinage commande mecaniquement, notamment pour systemes de freinage de vehicules automobiles
FR2461839A1 (fr) * 1979-07-20 1981-02-06 Tokico Ltd Servo-surpresseur pneumatique
FR2463869A1 (fr) * 1979-08-20 1981-02-27 Tokico Ltd Servomoteur
FR2512760A1 (fr) * 1981-09-16 1983-03-18 Dba Unite de commande de freinage a assemblage rapide

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593006Y2 (ja) * 1979-06-22 1984-01-27 アイシン精機株式会社 ブレ−キブ−スタに於けるプレ−トとピストンの係止機構
DE2951372A1 (de) * 1979-12-20 1981-07-02 Alfred Teves Gmbh, 6000 Frankfurt Pneumatischer kraftverstaerker
JPH0437818Y2 (enrdf_load_stackoverflow) * 1990-08-22 1992-09-04
FR2881391B1 (fr) * 2005-02-02 2007-04-13 Bosch Gmbh Robert Servomoteur pneumatique a sieges decales portes par deux douilles coulissantes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2208755A1 (de) * 1971-02-24 1972-09-07 Automotive Products Co. Ltd., Leamington Spa, Warwickshire (Grossbritannien) Membranbefestigung
GB1363243A (en) * 1972-02-17 1974-08-14 Automotive Prod Co Ltd Brake boosters
DE2461200A1 (de) * 1973-12-29 1975-07-03 Tokico Ltd Kraftkolben zur anwendung in einer booster-einrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514094Y2 (enrdf_load_stackoverflow) * 1972-05-09 1976-02-05
JPS5647013B2 (enrdf_load_stackoverflow) * 1974-03-30 1981-11-06

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2208755A1 (de) * 1971-02-24 1972-09-07 Automotive Products Co. Ltd., Leamington Spa, Warwickshire (Grossbritannien) Membranbefestigung
GB1363243A (en) * 1972-02-17 1974-08-14 Automotive Prod Co Ltd Brake boosters
DE2461200A1 (de) * 1973-12-29 1975-07-03 Tokico Ltd Kraftkolben zur anwendung in einer booster-einrichtung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415218A1 (fr) * 1978-01-20 1979-08-17 Tokico Ltd Perfectionnement a un servo-surpresseur
FR2456022A1 (fr) * 1979-05-10 1980-12-05 Teves Gmbh Alfred Amplificateur de force de freinage commande mecaniquement, notamment pour systemes de freinage de vehicules automobiles
FR2461839A1 (fr) * 1979-07-20 1981-02-06 Tokico Ltd Servo-surpresseur pneumatique
FR2463869A1 (fr) * 1979-08-20 1981-02-27 Tokico Ltd Servomoteur
FR2512760A1 (fr) * 1981-09-16 1983-03-18 Dba Unite de commande de freinage a assemblage rapide
US4475337A (en) * 1981-09-16 1984-10-09 Societe Anonyme Dba Rapid-assembly braking control unit

Also Published As

Publication number Publication date
ES467407A1 (es) 1978-11-01
BR7801198A (pt) 1978-09-26
FR2381927B1 (enrdf_load_stackoverflow) 1980-10-24
GB1594168A (en) 1981-07-30
CS213337B2 (en) 1982-04-09
JPS5814135Y2 (ja) 1983-03-19
JPS53118984U (enrdf_load_stackoverflow) 1978-09-21
DE2808622A1 (de) 1978-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse