DE4447544C2 - Servoventilanordnung - Google Patents
ServoventilanordnungInfo
- Publication number
- DE4447544C2 DE4447544C2 DE4447544A DE4447544A DE4447544C2 DE 4447544 C2 DE4447544 C2 DE 4447544C2 DE 4447544 A DE4447544 A DE 4447544A DE 4447544 A DE4447544 A DE 4447544A DE 4447544 C2 DE4447544 C2 DE 4447544C2
- Authority
- DE
- Germany
- Prior art keywords
- valve
- pressure
- control valve
- servo
- connection
- 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 - Fee Related
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)
Description
die Fig. 1 bis 4 Axialschnittbilder verschiedener Ausführungs formen der erfindungsgemäßen Servo ventilanordnung, wobei
die Fig. 5 beispielhaft eine Anordnung mit hydrau lischer Rückwirkungssteuerung darstellt.
Claims (5)
daß das Steuerteil (17, 35, 43) des Rücklaufsteuerventiles re lativ zum Steuerteil (14, 28, 41) des Drucksteuerventiles be grenzt verschiebbar und damit derart antriebsgekoppelt ist,
daß das Drucksteuerventil erst nach Schließung des Rücklauf steuerventiles öffnet.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944422553 DE4422553C2 (de) | 1994-06-28 | 1994-06-28 | Servoventilanordnung |
DE4447544A DE4447544C2 (de) | 1994-06-28 | 1994-06-28 | Servoventilanordnung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944422553 DE4422553C2 (de) | 1994-06-28 | 1994-06-28 | Servoventilanordnung |
DE4447544A DE4447544C2 (de) | 1994-06-28 | 1994-06-28 | Servoventilanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4447544A1 DE4447544A1 (de) | 1996-01-25 |
DE4447544C2 true DE4447544C2 (de) | 1997-04-24 |
Family
ID=6521677
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4447543A Expired - Fee Related DE4447543C2 (de) | 1994-06-28 | 1994-06-28 | Servoventilanordnung |
DE4447544A Expired - Fee Related DE4447544C2 (de) | 1994-06-28 | 1994-06-28 | Servoventilanordnung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4447543A Expired - Fee Related DE4447543C2 (de) | 1994-06-28 | 1994-06-28 | Servoventilanordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5644967A (de) |
DE (2) | DE4447543C2 (de) |
FR (1) | FR2721679B1 (de) |
GB (1) | GB2290850B (de) |
IT (1) | IT1278115B1 (de) |
Families Citing this family (5)
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 (en) * | 2007-02-28 | 2008-09-04 | Raytheon Sarcos, Llc | Antagonistic fluid control system for active and passive actuator operation |
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)
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 (de) * | 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 |
-
1994
- 1994-06-28 DE DE4447543A patent/DE4447543C2/de not_active Expired - Fee Related
- 1994-06-28 DE DE4447544A patent/DE4447544C2/de not_active Expired - Fee Related
-
1995
- 1995-06-26 IT IT95RM000429A patent/IT1278115B1/it active IP Right Grant
- 1995-06-26 FR FR9507644A patent/FR2721679B1/fr not_active Expired - Lifetime
- 1995-06-27 GB GB9513035A patent/GB2290850B/en not_active Expired - Fee Related
- 1995-06-28 US US08/495,993 patent/US5644967A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1278115B1 (it) | 1997-11-17 |
ITRM950429A0 (it) | 1995-06-26 |
FR2721679B1 (fr) | 1998-04-03 |
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
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D2 | Grant after examination | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART, |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE |
|
8339 | Ceased/non-payment of the annual fee |