DK1360419T3 - Retningsstyreventil til belastningsuafhængig styring af en hydraulisk forbruger med hensyn til retning og hastighed - Google Patents
Retningsstyreventil til belastningsuafhængig styring af en hydraulisk forbruger med hensyn til retning og hastighedInfo
- Publication number
- DK1360419T3 DK1360419T3 DK02702315T DK02702315T DK1360419T3 DK 1360419 T3 DK1360419 T3 DK 1360419T3 DK 02702315 T DK02702315 T DK 02702315T DK 02702315 T DK02702315 T DK 02702315T DK 1360419 T3 DK1360419 T3 DK 1360419T3
- Authority
- DK
- Denmark
- Prior art keywords
- load
- control
- chamber
- terms
- speed
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/163—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for sharing the pump output equally amongst users or groups of users, e.g. using anti-saturation, pressure compensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/35—Directional control combined with flow control
- F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87177—With bypass
- Y10T137/87185—Controlled by supply or exhaust valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10107532A DE10107532A1 (de) | 2001-02-17 | 2001-02-17 | Wegeventil zur lastunabhängigen Steuerung eines hydraulischen Verbrauchers hinsichtlich Richtung und Geschwindigkeit |
PCT/EP2002/000792 WO2002066842A1 (de) | 2001-02-17 | 2002-01-25 | Wegeventil zur lastunabhängigen steuerung eines hydraulischen verbrauchers hinsichtlich richtung und geschwindigkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1360419T3 true DK1360419T3 (da) | 2005-03-14 |
Family
ID=7674435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK02702315T DK1360419T3 (da) | 2001-02-17 | 2002-01-25 | Retningsstyreventil til belastningsuafhængig styring af en hydraulisk forbruger med hensyn til retning og hastighed |
Country Status (6)
Country | Link |
---|---|
US (1) | US6994116B2 (da) |
EP (1) | EP1360419B1 (da) |
AT (1) | ATE281602T1 (da) |
DE (2) | DE10107532A1 (da) |
DK (1) | DK1360419T3 (da) |
WO (1) | WO2002066842A1 (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005060069B4 (de) * | 2004-12-17 | 2015-05-28 | Hyundai Motor Company | Handventil eines Automatikgetriebes |
DE102005050169A1 (de) | 2005-06-21 | 2006-12-28 | Bosch Rexroth Ag | LS-Steueranordnung und LS-Wegeventil |
DE102006040234A1 (de) * | 2006-08-28 | 2008-03-06 | Robert Bosch Gmbh | LS-Steueranordnung |
DE102008008092A1 (de) * | 2007-11-28 | 2009-06-04 | Robert Bosch Gmbh | Ventilanordnung |
CN102066701B (zh) * | 2008-07-17 | 2013-06-12 | 三菱电机株式会社 | 可变阀定时调整装置用电磁阀及可变阀定时调整系统 |
DE102010053805A1 (de) | 2010-12-08 | 2012-06-14 | Robert Bosch Gmbh | Wegeventil zur insebondere lastunabhängigen Steuerung eines hydraulischen Verbrauchers hinsichtlich Richtung und Geschwindigkeit |
DE102011084932A1 (de) * | 2011-10-21 | 2013-04-25 | Zf Friedrichshafen Ag | Ventilvorrichtung mit einem mehrere Schaltzungen aufweisenden Ventilgehäuse |
US11408520B2 (en) * | 2017-09-13 | 2022-08-09 | Shimadzu Corporation | Control valve |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3212522A (en) | 1963-10-11 | 1965-10-19 | Commercial Shearing | Series type valves with float position |
DE2514624C3 (de) * | 1975-04-03 | 1986-10-23 | Danfoss A/S, Nordborg | Steuereinrichtung für mindestens einen hydraulisch betriebenen doppeltwirkenden Verbraucher |
US4355660A (en) | 1980-04-15 | 1982-10-26 | General Signal Corporation | Pneumatically controlled, four position hydraulic valve |
DE3841507C1 (da) * | 1988-01-22 | 1989-06-29 | Danfoss A/S, Nordborg, Dk | |
DE8801058U1 (de) * | 1988-01-29 | 1988-03-10 | Danfoss A/S, Nordborg | Hydraulisches Steuerventil mit Druckfühleinrichtung |
SE501289C2 (sv) * | 1993-06-24 | 1995-01-09 | Voac Hydraulics Boraas Ab | Styrorgan för en hydraulisk motor |
DE4413216C2 (de) * | 1994-04-15 | 2003-02-06 | Bosch Gmbh Robert | Hydraulisches Wegeventil |
IT1281708B1 (it) | 1996-01-24 | 1998-02-26 | Brevini Hydraulics Spa | Dispositivo per l'azionamento di un'utenza idraulica con una velocita' di azionamento indipendente dal carico resistente gravante su tale |
DE19800720C2 (de) * | 1998-01-12 | 2001-10-31 | Sauer Danfoss Nordborg As Nord | Steuerventil für einen hydraulischen Motor |
DE19948232A1 (de) * | 1999-07-10 | 2001-01-11 | Mannesmann Rexroth Ag | Wegeventilscheibe, insbesondere für ein mobiles Arbeitsgerät |
DE19957952A1 (de) | 1999-12-02 | 2001-06-07 | Mannesmann Rexroth Ag | Hydraulisches Wegeventil zur lastunabhängigen Steuerung eines hydraulischen Verbrauchers von insbesondere einer mobilen Arbeitsmaschine |
-
2001
- 2001-02-17 DE DE10107532A patent/DE10107532A1/de not_active Withdrawn
-
2002
- 2002-01-25 DE DE50201462T patent/DE50201462D1/de not_active Expired - Lifetime
- 2002-01-25 WO PCT/EP2002/000792 patent/WO2002066842A1/de not_active Application Discontinuation
- 2002-01-25 AT AT02702315T patent/ATE281602T1/de not_active IP Right Cessation
- 2002-01-25 DK DK02702315T patent/DK1360419T3/da active
- 2002-01-25 US US10/468,175 patent/US6994116B2/en not_active Expired - Fee Related
- 2002-01-25 EP EP02702315A patent/EP1360419B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1360419A1 (de) | 2003-11-12 |
EP1360419B1 (de) | 2004-11-03 |
US6994116B2 (en) | 2006-02-07 |
DE10107532A1 (de) | 2002-08-29 |
US20040069359A1 (en) | 2004-04-15 |
ATE281602T1 (de) | 2004-11-15 |
WO2002066842A1 (de) | 2002-08-29 |
DE50201462D1 (de) | 2004-12-09 |
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