BR9003073A - Conjunto de valvula para controlar um servo freio pneumatico - Google Patents

Conjunto de valvula para controlar um servo freio pneumatico

Info

Publication number
BR9003073A
BR9003073A BR909003073A BR9003073A BR9003073A BR 9003073 A BR9003073 A BR 9003073A BR 909003073 A BR909003073 A BR 909003073A BR 9003073 A BR9003073 A BR 9003073A BR 9003073 A BR9003073 A BR 9003073A
Authority
BR
Brazil
Prior art keywords
control
valve assembly
pneumatic brake
brake servo
servo
Prior art date
Application number
BR909003073A
Other languages
English (en)
Inventor
Manfred Kaub
Original Assignee
Lucas Ind Plc
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 Lucas Ind Plc filed Critical Lucas Ind Plc
Publication of BR9003073A publication Critical patent/BR9003073A/pt

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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
    • B60T8/3255—Systems in which the braking action is dependent on brake pedal data
    • B60T8/3275—Systems with a braking assistant function, i.e. automatic full braking initiation in dependence of brake pedal velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Multiple-Way Valves (AREA)
BR909003073A 1989-06-30 1990-06-29 Conjunto de valvula para controlar um servo freio pneumatico BR9003073A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8908040U DE8908040U1 (de) 1989-06-30 1989-06-30 Ventilbaugruppe zum Steuern eines pneumatischen Bremskraftverstärkers

Publications (1)

Publication Number Publication Date
BR9003073A true BR9003073A (pt) 1991-08-27

Family

ID=6840683

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003073A BR9003073A (pt) 1989-06-30 1990-06-29 Conjunto de valvula para controlar um servo freio pneumatico

Country Status (14)

Country Link
US (1) US5056413A (pt)
EP (1) EP0405603B1 (pt)
JP (1) JPH0624922B2 (pt)
KR (1) KR0135970B1 (pt)
CN (1) CN1041186C (pt)
AU (1) AU627040B2 (pt)
BR (1) BR9003073A (pt)
CZ (1) CZ279418B6 (pt)
DD (1) DD296252A5 (pt)
DE (2) DE8908040U1 (pt)
ES (1) ES2062201T3 (pt)
RU (1) RU2048327C1 (pt)
SK (1) SK278488B6 (pt)
ZA (1) ZA904846B (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687972B1 (fr) * 1992-02-27 1994-05-27 Automotive Prod France Dispositif de servo-assistance pneumatique au freinage a joint de clapet unique et deformable, et servo-frein equipe d'un tel dispositif.
DE4211849A1 (de) * 1992-04-08 1993-10-14 Lucas Ind Plc Pneumatischer Bremskraftverstärker mit elektromagnetischer Hilfssteuerung, insbesondere für Kraftfahrzeuge
JP2584072Y2 (ja) * 1993-10-05 1998-10-30 日信工業株式会社 タンデム型負圧ブースタ
FR2712549B1 (fr) * 1993-11-16 1996-01-05 Alliedsignal Europ Services Servomoteur pneumatique à fonctionnement silencieux.
DE4410769C2 (de) * 1994-03-28 1998-04-09 Lucas Ind Plc Ventilbaugruppe zum Steuern eines Unterdruck-Bremskraftverstärkers mit einer elektromagnetischen Betätigungseinrichtung
JPH07290520A (ja) * 1994-04-20 1995-11-07 Yuushin Seiki:Kk 樹脂成形品のゲート切断方法
DE9417819U1 (de) * 1994-11-07 1996-03-07 Lucas Industries P.L.C., Solihull, West Midlands Ventilbaugruppe
DE4440657A1 (de) * 1994-11-14 1996-05-15 Lucas Ind Plc Betätigungsbaugruppe für eine Kraftfahrzeug-Bremsanlage
FR2727924A1 (fr) * 1994-12-09 1996-06-14 Alliedsignal Europ Services Servomoteur dote d'une entree d'air additionnel a debit adaptatif
FR2731668B1 (fr) * 1995-03-17 1997-05-16 Alliedsignal Europ Services Servomoteur dote d'une entree d'air directe a debit adaptif
US5570622A (en) * 1995-06-08 1996-11-05 General Motors Corporation Power booster with guided power piston
GB2320539B (en) * 1996-12-21 2000-08-02 Delphi France Automotive Sys Vacuum brake booster
US5878650A (en) * 1997-05-21 1999-03-09 General Motors Corporation Power booster sealing mechanism
DE19816767A1 (de) 1998-04-16 1999-10-21 Continental Teves Ag & Co Ohg Ventilbaugruppe für einen Unterdruck-Bremskraftverstärker
DE19844233A1 (de) 1998-09-26 2000-03-30 Continental Teves Ag & Co Ohg Unterdruckbremskraftverstärker
US20090008200A1 (en) * 2005-01-12 2009-01-08 Kaoru Tsubouchi Negative Pressure Type Booster Device
JP4492459B2 (ja) * 2005-06-22 2010-06-30 株式会社アドヴィックス 負圧式倍力装置
JP4858099B2 (ja) * 2005-12-26 2012-01-18 株式会社アドヴィックス 負圧式倍力装置
DE102006041029B3 (de) * 2006-09-01 2008-02-07 Lucas Automotive Gmbh Bremskraftverstärker für eine Kraftfahrzeugbremsanlage mit Notbremshilfe
FR2940946B1 (fr) * 2009-01-15 2012-07-13 Bosch Gmbh Robert Dispositif a vanne trois voies pour servofrein de vehicule muni d'un conduit d'air
CN102923114A (zh) * 2012-11-07 2013-02-13 柳州市菱宝汽车部件有限责任公司 真空助力器
US9555787B2 (en) * 2014-04-08 2017-01-31 Robert Bosch Gmbh Brake booster with tunable release

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915705A1 (de) * 1969-03-27 1970-10-01 Bosch Gmbh Robert Ventildichtung
US3831489A (en) * 1972-11-13 1974-08-27 Bendix Corp Tubular push rod means for servomotor
US3780620A (en) * 1972-11-13 1973-12-25 Bendix Corp Pressure differential assist for a servomotor
US4608825A (en) * 1983-10-07 1986-09-02 Fail Safe Brake Corporation Automatic brake actuator with controlled release
JPS60125271U (ja) * 1984-02-02 1985-08-23 アイシン精機株式会社 タンデム型倍力装置
BR8502639A (pt) * 1984-06-05 1986-02-12 Lucas Ind Plc Reforcador pneumatico,especialmente para sistemas de frenagem em veiculos motorizados
JPS63258258A (ja) * 1987-04-15 1988-10-25 Tokico Ltd 気圧式倍力装置
GB8726722D0 (en) * 1987-11-14 1987-12-16 Lucas Ind Plc Brake servo booster

Also Published As

Publication number Publication date
EP0405603A3 (en) 1991-05-02
CN1048525A (zh) 1991-01-16
SK278488B6 (en) 1997-07-09
ES2062201T3 (es) 1994-12-16
KR910000454A (ko) 1991-01-29
CZ279418B6 (cs) 1995-04-12
EP0405603A2 (de) 1991-01-02
DE59007547D1 (de) 1994-12-01
AU5766190A (en) 1991-01-03
KR0135970B1 (ko) 1998-05-01
EP0405603B1 (de) 1994-10-26
US5056413A (en) 1991-10-15
CN1041186C (zh) 1998-12-16
DE8908040U1 (de) 1990-10-31
AU627040B2 (en) 1992-08-13
ZA904846B (en) 1991-04-24
JPH03128756A (ja) 1991-05-31
DD296252A5 (de) 1991-11-28
RU2048327C1 (ru) 1995-11-20
CS324490A3 (en) 1991-11-12
JPH0624922B2 (ja) 1994-04-06

Similar Documents

Publication Publication Date Title
BR9003073A (pt) Conjunto de valvula para controlar um servo freio pneumatico
KR950701287A (ko) 브레이크압력 서보로 브레이크압력을 제어하는 방법(process for regulating the braking pressure using a brake servo)
EP0443218A3 (en) Electro-hydraulic valve actuator
BR8805271A (pt) Montagem inteirica para selagem de uma haste de valvula
BR9306394A (pt) Servo freio pneumático
ES288017Y (es) Una disposicion de frenos para el control de la distribucionde la fuerza de frenado
DE3477363D1 (en) Pressure control valve for a fluid-operated brake installation
BR8907060A (pt) Conjunto acionador de freio
GB2225487B (en) Valve assembly for a hydraulic brake system
BR9306501A (pt) Dispositivo de controle de tipo valvular para um servo freio pneumático
BR9407969A (pt) Servo-freio pneumático
DE3474943D1 (en) Pressure control valve for fluid-operated brake installations
IT8821088A0 (it) Complesso di servofreno pneumatico.
GB2161229B (en) Pneumatic actuator and hydraulic brake master cylinder assembly for a vehicle
BR8605846A (pt) Valvula de comando de pressao de frenagem ativavel
GB8404169D0 (en) Electrohydraulic servo valve
BR8603477A (pt) Conjunto de valvula redutora da pressao do freio
MX146022A (es) Mejoras en valvula de control para un reforzador de freno hidraulico
IT1222782B (it) Valvola a dischi di comando
BR9306118A (pt) Servo freio pneumático
MX163947B (es) Valvula de control de freno
BR8907877A (pt) Valvula de controle para controle de freio hidraulico de estacionamento
BR8205760A (pt) Valvula de controle para um servomotor de freios
DK148664C (da) Hydraulisk aktiveringsmekanisme for en tallerkenventil
GB2166823B (en) Brake pressure control valve assembly

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/06/2005