GB1594168A - Vacuum booster device - Google Patents

Vacuum booster device Download PDF

Info

Publication number
GB1594168A
GB1594168A GB765578A GB765578A GB1594168A GB 1594168 A GB1594168 A GB 1594168A GB 765578 A GB765578 A GB 765578A GB 765578 A GB765578 A GB 765578A GB 1594168 A GB1594168 A GB 1594168A
Authority
GB
United Kingdom
Prior art keywords
valve body
piston plate
vacuum booster
booster device
piston
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
GB765578A
Other languages
English (en)
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 GB1594168A publication Critical patent/GB1594168A/en
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
    • B60T13/57—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)
GB765578A 1977-02-28 1978-02-27 Vacuum booster device Expired GB1594168A (en)

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 (1)

Publication Number Publication Date
GB1594168A true GB1594168A (en) 1981-07-30

Family

ID=12109912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB765578A Expired GB1594168A (en) 1977-02-28 1978-02-27 Vacuum booster device

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461839A1 (fr) * 1979-07-20 1981-02-06 Tokico Ltd Servo-surpresseur pneumatique
GB2247292A (en) * 1990-08-22 1992-02-26 Nissin Kogyo Kk Tandem vacuum booster
FR2881391A1 (fr) * 2005-02-02 2006-08-04 Bosch Gmbh Robert Servomoteur pneumatique a sieges decales portes par deux douilles coulissantes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54110929U (enrdf_load_stackoverflow) * 1978-01-20 1979-08-04
DE2918909C2 (de) * 1979-05-10 1987-01-02 Alfred Teves Gmbh, 6000 Frankfurt Mechanisch gesteuerter Kraftverstärker, insbesondere für Bremsanlagen von Kraftfahrzeugen
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
JPS5631950U (enrdf_load_stackoverflow) * 1979-08-20 1981-03-28
DE2951372A1 (de) * 1979-12-20 1981-07-02 Alfred Teves Gmbh, 6000 Frankfurt Pneumatischer kraftverstaerker
FR2512760B1 (fr) * 1981-09-16 1987-03-20 Dba Unite de commande de freinage a assemblage rapide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363241A (en) * 1971-02-24 1974-08-14 Automotive Prod Co Ltd Diaphragms
GB1363243A (en) * 1972-02-17 1974-08-14 Automotive Prod Co Ltd Brake boosters
JPS514094Y2 (enrdf_load_stackoverflow) * 1972-05-09 1976-02-05
JPS5320627B2 (enrdf_load_stackoverflow) * 1973-12-29 1978-06-28
JPS5647013B2 (enrdf_load_stackoverflow) * 1974-03-30 1981-11-06

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461839A1 (fr) * 1979-07-20 1981-02-06 Tokico Ltd Servo-surpresseur pneumatique
GB2247292A (en) * 1990-08-22 1992-02-26 Nissin Kogyo Kk Tandem vacuum booster
US5178054A (en) * 1990-08-22 1993-01-12 Nissin Kogyo Kabushiki Kaisha Tandem type vacuum booster
GB2247292B (en) * 1990-08-22 1994-03-02 Nissin Kogyo Kk Tandem-type vacuum booster
FR2881391A1 (fr) * 2005-02-02 2006-08-04 Bosch Gmbh Robert Servomoteur pneumatique a sieges decales portes par deux douilles coulissantes
EP1688332A1 (fr) * 2005-02-02 2006-08-09 ROBERT BOSCH GmbH Servomoteur pneumatique à sièges décalés portés par deux douilles coulissantes
CN100431884C (zh) * 2005-02-02 2008-11-12 罗伯特博世有限公司 具有由两个滑动套筒支承的偏置支座的气动制动助力器

Also Published As

Publication number Publication date
ES467407A1 (es) 1978-11-01
BR7801198A (pt) 1978-09-26
FR2381927A1 (fr) 1978-09-22
FR2381927B1 (enrdf_load_stackoverflow) 1980-10-24
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
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee