ES8703358A1 - Sistema de servomotor de ayuda al frenado - Google Patents

Sistema de servomotor de ayuda al frenado

Info

Publication number
ES8703358A1
ES8703358A1 ES554589A ES554589A ES8703358A1 ES 8703358 A1 ES8703358 A1 ES 8703358A1 ES 554589 A ES554589 A ES 554589A ES 554589 A ES554589 A ES 554589A ES 8703358 A1 ES8703358 A1 ES 8703358A1
Authority
ES
Spain
Prior art keywords
valve
booster
vehicle
control circuit
fluid pressure
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
ES554589A
Other languages
English (en)
Other versions
ES554589A0 (es
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.)
Allied Corp
Original Assignee
Allied Corp
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 Allied Corp filed Critical Allied Corp
Publication of ES8703358A1 publication Critical patent/ES8703358A1/es
Publication of ES554589A0 publication Critical patent/ES554589A0/es
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
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/122—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger for locking of reverse movement
    • 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/103—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic in combination with other control devices
    • 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
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/72—Electrical control in fluid-pressure brake systems in vacuum systems or 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S477/00—Interrelated power delivery controls, including engine control
    • Y10S477/901—Control signal is slope

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)

Abstract

SISTEMA DE SERVOMOTOR DE AYUDA AL FRENADO. CONSTA DE UN CAPARAZON DELANTERO (12) Y DE UN CAPARAZON TRASERO (14) QUE SE UNEN EN UNA PARTE DE REBORDE (16); DE UN CILINDRO MAESTRO QUE PROPORCIONA UN MEDIO DE ACCIONAMIENTO PARA HACER FUNCIONAR LOS FRENOS DEL VEHICULOS CUANDO EL CILINDRO MAESTRO ES ACCIONADO POR UNA BARRA DE ACCIONAMIENTO (18); DE UN DIAFRAGMA FCLEXIBLE (22) QUE ESTA SUJETO A LA PARED MOVIL (24) EN EL INTERIOR DEL SERVOMOTOR (10), EL CUAL DIVIDE LA UNIDAD DEL SERVOFRENO (10) EN UNA CAMARA DELANTERA (40) Y UNA CAMARA TRASERA (50); Y DE UNA VALVULA DE COMBINACION (100) QUE COMPRENDE UNA VALVULA DE RETENCION Y UNA VALVULA DE SOLENOIDE DE DOS VIAS QUE ESTA CONECTADA A TRAVES DE HILOS CONDUCTORES (101, 102) AL CIRCUITO DE CONTROL.
ES554589A 1985-05-01 1986-04-30 Sistema de servomotor de ayuda al frenado Expired ES8703358A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,392 US4660691A (en) 1985-05-01 1985-05-01 Vehicular hill holder system having a control circuit responsive to vehicular attitude, clutch position, and gear position

Publications (2)

Publication Number Publication Date
ES8703358A1 true ES8703358A1 (es) 1987-02-16
ES554589A0 ES554589A0 (es) 1987-02-16

Family

ID=24930827

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554589A Expired ES8703358A1 (es) 1985-05-01 1986-04-30 Sistema de servomotor de ayuda al frenado

Country Status (9)

Country Link
US (1) US4660691A (es)
EP (1) EP0201689B1 (es)
JP (1) JPH0667726B2 (es)
AU (1) AU572083B2 (es)
BR (1) BR8602142A (es)
CA (1) CA1264346A (es)
DE (1) DE3674944D1 (es)
ES (1) ES8703358A1 (es)
MX (1) MX171444B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667471A (en) * 1984-08-20 1987-05-26 Allied Corporation Brake booster for vehicular hill holder system
US4666021A (en) * 1985-09-30 1987-05-19 Allied Corporation Release mechanism for a hill holder device
US4930607A (en) * 1987-07-29 1990-06-05 Jidosha Kiki Co., Ltd. Vehicular brake holding system
JP2545900B2 (ja) * 1987-12-25 1996-10-23 自動車機器株式会社 ブレーキ倍力装置の停車保持装置
IN176847B (es) * 1989-01-18 1996-09-21 Lucas Ind Plc
US5474164A (en) * 1994-05-09 1995-12-12 Ford Motor Company Vehicle transmission hill holder
JP3783237B2 (ja) * 1995-02-08 2006-06-07 ソニー株式会社 画像読み取り装置
DE19630870A1 (de) * 1996-07-31 1998-02-05 Bayerische Motoren Werke Ag Verfahren zum Anfahren eines Fahrzeugs
JP4181746B2 (ja) * 1997-10-17 2008-11-19 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト 車両のスタート時の車両駆動トルクの決定、車両を駆動または制動する外的値の決定および上り坂でのスタートの補助のための方法と装置
ES2237254B1 (es) * 2000-05-17 2006-09-16 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Procedimiento y dispositivo para la activacion automatica de un freno de vehiculo.
DE102004030795B4 (de) * 2004-06-25 2020-09-17 Robert Bosch Gmbh Rückrollbegrenzung für ein Kraftfahrzeug
US20110166756A1 (en) * 2011-02-01 2011-07-07 Essam Tawfik Marcus Anti-rollback Control System for Hybrid and Conventional Powertrain Vehicles
US8543303B2 (en) * 2011-02-01 2013-09-24 Rollfree Tek, Llc Anti-rollback control system for hybrid and conventional powertrain vehicles
US20110172868A1 (en) * 2011-02-01 2011-07-14 Essam Tawfik Marcus Anti-rollback Control System for Motor Vehicles

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA573144A (en) * 1959-03-31 General Motors Corporation Auxiliary vacuum pump for power brakes
US2197721A (en) * 1937-10-01 1940-04-16 Rudolph A Goepfrich Transmission and clutch control
US2262842A (en) * 1938-03-03 1941-11-18 Bendix Prod Corp Brake
US2594155A (en) * 1950-02-23 1952-04-22 Wico Electric Co Brake-holder control mechanism
US3023053A (en) * 1960-06-30 1962-02-27 Bendix Corp Pneumatic servomotor unit
US3237526A (en) * 1964-01-17 1966-03-01 Kelsey Hayes Co Spring-assisted fluid pressure motor mechanism
US3364818A (en) * 1966-08-29 1968-01-23 Bendix Corp Hand and/or foot operated power brake means
US3498426A (en) * 1966-10-21 1970-03-03 Akio Nakano Hydraulic brake operating system for a motor vehicle
US3632176A (en) * 1969-12-09 1972-01-04 Gen Motors Corp Vehicle wheel slip control system and road grade sensor therefor and method of controlling wheel slip
FR2174777B1 (es) * 1972-03-10 1974-09-13 Labavia
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
US3921501A (en) * 1974-09-03 1975-11-25 Bendix Corp Sequentially actuated servomotor with a pressure differential limiter
JPS54128220U (es) * 1978-02-28 1979-09-06
US4457412A (en) * 1981-10-02 1984-07-03 The Bendix Corporation Brake control mechanism
US4515259A (en) * 1982-07-07 1985-05-07 Kia Industrial Co., Inc. Clutch-operated hill holder brake system
DE3329305A1 (de) * 1982-08-14 1984-02-16 Mitsubishi Jidosha Kogyo K.K., Tokyo Bremssystem fuer fahrzeuge
US4538710A (en) * 1982-09-22 1985-09-03 Allied Corporation Mechanical brake control device
JPS5967152A (ja) * 1982-10-12 1984-04-16 Mazda Motor Corp 登坂路発進制御装置
FR2535272B1 (fr) * 1982-10-29 1987-04-17 Dba Servomoteur d'assistance au freinage
JPS6022547A (ja) * 1983-07-14 1985-02-05 Nissan Motor Co Ltd ブレ−キ装置
US4681196A (en) * 1984-08-20 1987-07-21 Allied Corporation Control circuit for brake booster vehicular hill holder system
US4667471A (en) * 1984-08-20 1987-05-26 Allied Corporation Brake booster for vehicular hill holder system

Also Published As

Publication number Publication date
EP0201689A3 (en) 1987-04-29
EP0201689A2 (en) 1986-11-20
AU572083B2 (en) 1988-04-28
US4660691A (en) 1987-04-28
CA1264346A (en) 1990-01-09
AU5489686A (en) 1986-11-06
JPS61253254A (ja) 1986-11-11
BR8602142A (pt) 1987-01-13
MX171444B (es) 1993-10-20
ES554589A0 (es) 1987-02-16
JPH0667726B2 (ja) 1994-08-31
DE3674944D1 (de) 1990-11-22
EP0201689B1 (en) 1990-10-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001