FR2721679B1 - Dispositif de servovalve comportant des soupapes de commande d'alimentation et de retour pourvues d'un organe d'actionnement commun. - Google Patents

Dispositif de servovalve comportant des soupapes de commande d'alimentation et de retour pourvues d'un organe d'actionnement commun.

Info

Publication number
FR2721679B1
FR2721679B1 FR9507644A FR9507644A FR2721679B1 FR 2721679 B1 FR2721679 B1 FR 2721679B1 FR 9507644 A FR9507644 A FR 9507644A FR 9507644 A FR9507644 A FR 9507644A FR 2721679 B1 FR2721679 B1 FR 2721679B1
Authority
FR
France
Prior art keywords
supply
control valves
actuating member
return control
valves provided
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 - Lifetime
Application number
FR9507644A
Other languages
English (en)
Other versions
FR2721679A1 (fr
Inventor
Wolfgang Jorg
Jaromir Bordovsky
Aydogan Cakmaz
Hubert Heck
Arno Rohringer
Claus Gall
Reinhold Abt
Rainer Strauss
Karl-Hans Kohler
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes Benz AG
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
Priority claimed from DE19944422553 external-priority patent/DE4422553C2/de
Application filed by Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of FR2721679A1 publication Critical patent/FR2721679A1/fr
Application granted granted Critical
Publication of FR2721679B1 publication Critical patent/FR2721679B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T8/32—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
    • B60T8/341—Systems characterised by their 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
    • B60T13/12—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 liquid
    • B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/141—Systems with distributor valve
    • 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
    • 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
    • B60T8/36—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 including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
    • B60T8/364—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems switching between a number of discrete positions as a function of the applied signal, e.g. 3/3-valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
  • Control Of Fluid Gearings (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Servomotors (AREA)
FR9507644A 1994-06-28 1995-06-26 Dispositif de servovalve comportant des soupapes de commande d'alimentation et de retour pourvues d'un organe d'actionnement commun. Expired - Lifetime FR2721679B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944422553 DE4422553C2 (de) 1994-06-28 1994-06-28 Servoventilanordnung

Publications (2)

Publication Number Publication Date
FR2721679A1 FR2721679A1 (fr) 1995-12-29
FR2721679B1 true FR2721679B1 (fr) 1998-04-03

Family

ID=6521677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9507644A Expired - Lifetime FR2721679B1 (fr) 1994-06-28 1995-06-26 Dispositif de servovalve comportant des soupapes de commande d'alimentation et de retour pourvues d'un organe d'actionnement commun.

Country Status (5)

Country Link
US (1) US5644967A (fr)
DE (2) DE4447543C2 (fr)
FR (1) FR2721679B1 (fr)
GB (1) GB2290850B (fr)
IT (1) IT1278115B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7308848B2 (en) * 2004-12-02 2007-12-18 Sarcos Investments Lc Pressure control valve having intrinsic feedback system
US7284471B2 (en) * 2004-12-02 2007-10-23 Sarcos Investments Lc Pressure control valve having intrinsic mechanical feedback system
WO2008106611A1 (fr) * 2007-02-28 2008-09-04 Raytheon Sarcos, Llc Système de contrôle de fluide antagoniste pour fonctionnement d'actionneur actif et passif
JP5460335B2 (ja) * 2007-02-28 2014-04-02 レイセオン カンパニー 選択的に起動可能な作動装置を有する流体制御システム
US7779863B2 (en) * 2007-06-29 2010-08-24 Raytheon Sarcos, Llc Pressure control valve having an asymmetric valving structure

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1155146A (en) * 1967-01-05 1969-06-18 Ford Motor Co Valves For Fluids
DE1916334A1 (de) * 1969-03-29 1970-10-08 Teves Gmbh Alfred Steuerventil in Form eines Sitzventils
CH499739A (fr) * 1969-04-22 1970-11-30 Lucifer Sa Valve à clapets
US3613508A (en) * 1970-07-27 1971-10-19 Cessna Aircraft Co Hydraulic valve
US3927604A (en) * 1971-06-24 1975-12-23 Zahnradfabrik Friedrichshafen Power steering system with reaction force limiting means
GB1413111A (en) * 1971-10-28 1975-11-05 Dowty Mining Equipment Ltd Fluid valve
DE2256072C3 (de) * 1972-11-16 1979-11-29 Integral Hydraulik & Co, 4000 Duesseldorf Anordnung zur Begrenzung der Reaktionskraft bei hydraulischen Servolenkeinrichtungen
FR2354499A1 (fr) * 1976-06-09 1978-01-06 Sud Est Electro Mecanique Sarl Robinet distributeur
DE3225536A1 (de) * 1982-07-08 1984-01-12 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Pneumatische tuerbetaetigungsanlage
JPH0723101B2 (ja) * 1983-11-05 1995-03-15 ツア−ンラ−トフアブリ−ク フリ−ドリツヒスハ−フエン アクチエンゲゼルシヤフト 特に自動車のラック形パワ−ステアリング装置
DE3728920A1 (de) * 1987-08-29 1989-03-09 Bosch Gmbh Robert Bremskraftverstaerker
DE3900949A1 (de) * 1989-01-14 1990-07-19 Bw Hydraulik Gmbh Elektrohydraulische steuerung zum steuern eines hydraulischen antriebes
JPH0454352Y2 (fr) * 1989-08-29 1992-12-21
DE4126020A1 (de) * 1991-08-06 1993-02-11 Zahnradfabrik Friedrichshafen Hilfskraftlenkung
US5375330A (en) * 1993-10-06 1994-12-27 Bettcher Industries, Inc. Hand held power operated shears
US5437216A (en) * 1994-05-03 1995-08-01 Leonard Studio Equipment, Inc. Universal hydraulic valve

Also Published As

Publication number Publication date
IT1278115B1 (it) 1997-11-17
ITRM950429A0 (it) 1995-06-26
DE4447544C2 (de) 1997-04-24
GB9513035D0 (en) 1995-08-30
US5644967A (en) 1997-07-08
ITRM950429A1 (it) 1996-12-26
GB2290850A (en) 1996-01-10
FR2721679A1 (fr) 1995-12-29
DE4447544A1 (de) 1996-01-25
GB2290850B (en) 1997-05-28
DE4447543C2 (de) 1997-04-17
DE4447543A1 (de) 1996-01-18

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Legal Events

Date Code Title Description
TP Transmission of property