GB2071783B - Hydraulic pressure control system - Google Patents

Hydraulic pressure control system

Info

Publication number
GB2071783B
GB2071783B GB8102671A GB8102671A GB2071783B GB 2071783 B GB2071783 B GB 2071783B GB 8102671 A GB8102671 A GB 8102671A GB 8102671 A GB8102671 A GB 8102671A GB 2071783 B GB2071783 B GB 2071783B
Authority
GB
United Kingdom
Prior art keywords
control system
hydraulic pressure
pressure control
hydraulic
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
GB8102671A
Other versions
GB2071783A (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.)
Continental Teves AG and Co oHG
Original Assignee
Alfred Teves GmbH
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 Alfred Teves GmbH filed Critical Alfred Teves GmbH
Publication of GB2071783A publication Critical patent/GB2071783A/en
Application granted granted Critical
Publication of GB2071783B publication Critical patent/GB2071783B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/20Control of fluid pressure characterised by the use of electric means
    • G05D16/2006Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/208Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using a combination of controlling means as defined in G05D16/2013 and G05D16/2066
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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
    • B60T13/12Transmitting 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 liquid
    • B60T13/14Transmitting 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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/148Arrangements for pressure supply
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/02Arrangements of pumps or compressors, or control devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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
    • B60T8/40Arrangements 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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/404Control of the pump unit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/027Installations or systems with accumulators having accumulator charging devices
    • F15B1/033Installations or systems with accumulators having accumulator charging devices with electrical control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Regulating Braking Force (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB8102671A 1980-02-21 1981-01-29 Hydraulic pressure control system Expired GB2071783B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803006468 DE3006468A1 (en) 1980-02-21 1980-02-21 DEVICE FOR PRESSURE CONTROL FOR A PRESSURE STORAGE

Publications (2)

Publication Number Publication Date
GB2071783A GB2071783A (en) 1981-09-23
GB2071783B true GB2071783B (en) 1983-10-19

Family

ID=6095172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8102671A Expired GB2071783B (en) 1980-02-21 1981-01-29 Hydraulic pressure control system

Country Status (6)

Country Link
JP (1) JPS56134601A (en)
DE (1) DE3006468A1 (en)
ES (1) ES256183Y (en)
FR (1) FR2476767A1 (en)
GB (1) GB2071783B (en)
IT (1) IT1135584B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140800A1 (en) * 1981-10-14 1983-04-21 Alfred Teves Gmbh, 6000 Frankfurt ELECTROHYDRAULIC SWITCHING DEVICE
DE3247498C2 (en) * 1982-12-22 1995-04-13 Teves Gmbh Alfred Hydraulic brake system for motor vehicles
JPS6181263A (en) * 1984-09-27 1986-04-24 Nissin Kogyo Kk Hydraulic source for hydraulic booster of car
GB2166098B (en) * 1984-10-31 1987-10-28 Trw Cam Gears Ltd Vehicle hydraulic servo system
US4690108A (en) * 1985-07-31 1987-09-01 Debevec Anthony F Fuel/oil pump
FR2633072B1 (en) * 1988-06-21 1990-11-02 Renault CONTROL, REGULATION AND CONTROL CIRCUIT FOR A FLUID FLOW
FR2637324B1 (en) * 1988-10-04 1994-02-25 Peugeot Automobiles SAFETY CONTROL DEVICE FOR ELECTRIC PUMP
JP2885903B2 (en) * 1990-08-03 1999-04-26 本田技研工業株式会社 Fluid pressure supply device for vehicles
US5297857A (en) * 1991-05-31 1994-03-29 Allied-Signal Inc. Direct acting electro-hydraulic braking system with regulated leak rate
DE4310155C1 (en) * 1993-03-29 1994-06-30 Helmut Stoeger Regulation and control device for a liquid pressure booster system
US5902094A (en) * 1997-01-09 1999-05-11 Generac Portable Products, Llc Flow control valve for a pressure washer
DE19939200A1 (en) * 1999-06-22 2000-12-28 Alfmeier Praez Ag Arrangement for providing pressure in vehicle pressure reservoir has parallel pumps with different pumping power levels; maximum total power matches required maximum flow rate
DE19947199A1 (en) * 1999-10-01 2001-04-05 Bosch Gmbh Robert Facility for controlling and monitoring pressure in a hydraulic consumer uses a pressure reducer to adjust a pressure set value and a pressure monitor to send out an electrical signal at a pressure fall below its set value level
DE50211349D1 (en) * 2001-12-21 2008-01-24 Ferromatik Milacron Maschb Gmb Injection molding machine with hydraulic accumulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1046879A (en) * 1951-10-15 1953-12-09 Rech Etudes Prod Pressure regulator
DE2201973C3 (en) * 1972-01-17 1978-05-24 Teves Gmbh Alfred Lost motion gear for an electrical switch
US3964260A (en) * 1975-05-27 1976-06-22 Towmotor Corporation Energy conservation apparatus for an electric vehicle
GB1600123A (en) * 1978-01-03 1981-10-14 Girling Ltd Hydraulic systems

Also Published As

Publication number Publication date
ES256183Y (en) 1981-12-01
FR2476767B1 (en) 1984-09-21
IT1135584B (en) 1986-08-27
JPS56134601A (en) 1981-10-21
GB2071783A (en) 1981-09-23
DE3006468C2 (en) 1989-03-02
ES256183U (en) 1981-06-01
DE3006468A1 (en) 1981-09-10
JPH0314081B2 (en) 1991-02-26
FR2476767A1 (en) 1981-08-28
IT8119914A0 (en) 1981-02-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930129