GB1425674A - Hydraulic pressure modulator fo an antiskid brake circuit - Google Patents

Hydraulic pressure modulator fo an antiskid brake circuit

Info

Publication number
GB1425674A
GB1425674A GB2149774A GB2149774A GB1425674A GB 1425674 A GB1425674 A GB 1425674A GB 2149774 A GB2149774 A GB 2149774A GB 2149774 A GB2149774 A GB 2149774A GB 1425674 A GB1425674 A GB 1425674A
Authority
GB
United Kingdom
Prior art keywords
plunger
cam
chamber
vehicle
control means
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
GB2149774A
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.)
DBA SA
Original Assignee
DBA SA
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 DBA SA filed Critical DBA SA
Publication of GB1425674A publication Critical patent/GB1425674A/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
    • 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
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
    • B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
    • B60T8/17613—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure based on analogue circuits or digital circuits comprised of discrete electronic elements
    • 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
    • B60T8/34—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 having a fluid pressure regulator responsive to a speed condition
    • B60T8/42—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 having a fluid pressure regulator responsive to a speed condition having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4208—Debooster systems
    • B60T8/4216—Debooster systems having a mechanically actuated expansion unit
    • 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
    • B60T8/34—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 having a fluid pressure regulator responsive to a speed condition
    • B60T8/42—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 having a fluid pressure regulator responsive to a speed condition having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4208—Debooster systems
    • B60T8/4266—Debooster systems having an electro-mechanically actuated expansion unit, e.g. solenoid, electric motor, piezo stack
    • 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
    • B60T8/52—Torque sensing, i.e. wherein the braking action is controlled by forces producing or tending to produce a twisting or rotating motion on a braked rotating member

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
GB2149774A 1973-06-06 1974-05-15 Hydraulic pressure modulator fo an antiskid brake circuit Expired GB1425674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7320579A FR2232471B1 (US08147564-20120403-C00021.png) 1973-06-06 1973-06-06

Publications (1)

Publication Number Publication Date
GB1425674A true GB1425674A (en) 1976-02-18

Family

ID=9120583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2149774A Expired GB1425674A (en) 1973-06-06 1974-05-15 Hydraulic pressure modulator fo an antiskid brake circuit

Country Status (7)

Country Link
US (1) US3942843A (US08147564-20120403-C00021.png)
JP (1) JPS5022179A (US08147564-20120403-C00021.png)
DE (1) DE2427238A1 (US08147564-20120403-C00021.png)
FR (1) FR2232471B1 (US08147564-20120403-C00021.png)
GB (1) GB1425674A (US08147564-20120403-C00021.png)
IT (1) IT1021032B (US08147564-20120403-C00021.png)
SE (1) SE7407394L (US08147564-20120403-C00021.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202018A (en) * 1987-03-09 1988-09-14 Brembo Spa Vehicle antiskid valve
GB2205368A (en) * 1987-06-05 1988-12-07 Teves Gmbh Alfred Brake pressure modulator for a brake-skid-controlled brake system for automotive vehicles

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530286A1 (de) * 1985-08-24 1987-03-05 Kugelfischer G Schaefer & Co Druckmodulator
GB2205369B (en) * 1987-06-05 1991-11-06 Teves Gmbh Alfred Braking pressure modulator
GB8715129D0 (en) * 1987-06-27 1987-08-05 Lucas Ind Plc Hydraulic anti-skid vehicle braking system
JP2805474B2 (ja) * 1987-07-15 1998-09-30 本田技研工業株式会社 アンチロックブレーキ装置
US4755007A (en) * 1987-07-30 1988-07-05 Mollat Edmund C Anti-skid braking control device including cam and oppositely disposed, reciprocating pistons
CA2009015A1 (en) * 1989-04-24 1990-10-24 Bruce S. Shimanovski Cam modulator for anti-lock braking system apparatus and method
US5071202A (en) * 1989-04-24 1991-12-10 General Motors Corporation Cam modulator for anti-lock braking system apparatus and method
US5026126A (en) * 1989-09-29 1991-06-25 General Motors Corporation Cam actuated traction control system apparatus and method
US5042885A (en) * 1989-11-16 1991-08-27 General Motors Corporation Integrated anti-lock braking and traction control system
EP0443066B1 (de) * 1990-02-22 1994-01-12 Volkswagen Aktiengesellschaft Antiblockierregelsystem für hydraulische Kraftfahrzeug-Bremsanlagen
DE4228947C2 (de) * 1992-08-31 1999-05-27 Fte Automotive Gmbh Druckmodulator
US5439278A (en) * 1993-08-23 1995-08-08 Nissan Motor Co., Ltd. Cam actuated anti-lock braking system modulator
ITTO20030857A1 (it) * 2003-10-31 2005-05-01 Sila Holding Industriale Spa Attuatore elettromeccanico per un innesto a frizione di un autoveicolo.
US9765826B2 (en) * 2014-08-05 2017-09-19 Kanzaki Kokyukoki Mfg. Co., Ltd. Transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466098A (en) * 1968-05-21 1969-09-09 Topia Sa Anti-lock device for the braked wheels of motor vehicles
GB1221209A (en) * 1968-09-11 1971-02-03 Girling Ltd Improvements in hydraulic braking systems for vehicles
NL163472C (nl) * 1969-04-25 1980-04-15 Ulf Christer Ekenberg Remkrachtregelinrichting voor het verhinderen van het blokkeren van een wiel van een voertuig bij het remmen.
US3727992A (en) * 1971-03-15 1973-04-17 Gen Motors Corp Anti-lock brake control system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202018A (en) * 1987-03-09 1988-09-14 Brembo Spa Vehicle antiskid valve
US4886323A (en) * 1987-03-09 1989-12-12 Brembo S.P.A. Antiskid device useful in a brake system of a motorvehicle
GB2202018B (en) * 1987-03-09 1991-04-24 Brembo Spa Antiskid device
GB2205368A (en) * 1987-06-05 1988-12-07 Teves Gmbh Alfred Brake pressure modulator for a brake-skid-controlled brake system for automotive vehicles
US4898433A (en) * 1987-06-05 1990-02-06 Alfred Teves Gmbh Brake pressure modulator for a brake skid-controlled brake system for automotive vehicles
GB2205368B (en) * 1987-06-05 1991-05-29 Teves Gmbh Alfred Brake pressure modulator for a brake-skid-controlled brake system for automotive vehicles

Also Published As

Publication number Publication date
IT1021032B (it) 1978-01-30
FR2232471A1 (US08147564-20120403-C00021.png) 1975-01-03
DE2427238A1 (de) 1975-01-02
US3942843A (en) 1976-03-09
SE7407394L (US08147564-20120403-C00021.png) 1974-12-09
FR2232471B1 (US08147564-20120403-C00021.png) 1976-04-23
JPS5022179A (US08147564-20120403-C00021.png) 1975-03-10

Similar Documents

Publication Publication Date Title
GB1425674A (en) Hydraulic pressure modulator fo an antiskid brake circuit
GB1306304A (US08147564-20120403-C00021.png)
ES447535A1 (es) Mejoras en los sistemas de frenado con control de antidesli-zamiento.
GB1276170A (en) Braking system for electrically operated vehicles
GB1371159A (en) Antiskid control system
CA2010643A1 (en) Anti-lock braking system with electromagnetic brake
ES479635A1 (es) Perfeccionamientos en sistemas de freno para vehiculos.
SE7406327L (US08147564-20120403-C00021.png)
CA1084560A (en) Brake apparatus and method
GB1502175A (en) Anti-skid brake control system
US4166657A (en) Brake actuating and relieving structure
GB1313879A (en) Control system for an antiskid wheel brake system
GB1312896A (en) Vehicle anti-lock brake systems
GB1229745A (US08147564-20120403-C00021.png)
SE7605889L (sv) Antilasningsreglersystem
US3695732A (en) Pressure modulating device for use in anti-skid brake system
GB1357555A (en) Solenoid valve mechanisms for anti-lock vehicle brake systems
ES409279A1 (es) Dispositivo de mando de frenado de una serie de ruedas de un vehiculo.
GB1359487A (en) Brake antilock mechanism
GB1358000A (en) Motor vehicle braking circuits
JPS638058A (ja) 車輪のアンチロツク装置
GB1258820A (US08147564-20120403-C00021.png)
GB1243835A (en) Antiskid control systems with an electrical signal generator responding to rotary deceleration
ES420143A1 (es) Perfeccionamientos en sistemas de frenos antideslizantes para vehiculos de motor.
ATE28426T1 (de) Strassenfahrzeug mit splitstreuer und antiblockier-system.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940514