WO2005083542A1 - Proportional pressure control valve - Google Patents
Proportional pressure control valve Download PDFInfo
- Publication number
- WO2005083542A1 WO2005083542A1 PCT/US2005/003842 US2005003842W WO2005083542A1 WO 2005083542 A1 WO2005083542 A1 WO 2005083542A1 US 2005003842 W US2005003842 W US 2005003842W WO 2005083542 A1 WO2005083542 A1 WO 2005083542A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- port
- pressure
- feedback
- fluid
- cage
- 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
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool 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
- 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
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
- F15B13/0442—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors with proportional solenoid allowing stable intermediate positions
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
-
- 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
- Y10T137/0318—Processes
- Y10T137/0396—Involving pressure control
-
- 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
- Y10T137/86582—Pilot-actuated
- Y10T137/8659—Variable orifice-type modulator
-
- 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
- Y10T137/86582—Pilot-actuated
- Y10T137/86614—Electric
-
- 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
- Y10T137/87233—Biased exhaust valve
- Y10T137/87241—Biased closed
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/598,264 US7779853B2 (en) | 2004-02-24 | 2005-02-08 | Proportional pressure control valve |
EP20050713035 EP1719032A1 (en) | 2004-02-24 | 2005-02-08 | Proportional pressure control valve |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54733204P | 2004-02-24 | 2004-02-24 | |
US60/547,332 | 2004-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005083542A1 true WO2005083542A1 (en) | 2005-09-09 |
Family
ID=34910887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/003842 WO2005083542A1 (en) | 2004-02-24 | 2005-02-08 | Proportional pressure control valve |
Country Status (3)
Country | Link |
---|---|
US (1) | US7779853B2 (en) |
EP (1) | EP1719032A1 (en) |
WO (1) | WO2005083542A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007102912A3 (en) * | 2005-12-15 | 2008-01-17 | Parker Hannifin Corp | Adjustable pressure control valves |
WO2012104005A1 (en) * | 2011-02-05 | 2012-08-09 | Hydac Fluidtechnik Gmbh | Proportional pressure-regulating valve |
EP1906030A3 (en) * | 2006-09-28 | 2013-12-18 | Volvo Construction Equipment Holding Sweden AB | Pressure control device for heavy equipment |
EP3150810A3 (en) * | 2013-03-14 | 2017-07-05 | Eaton Corporation | Solenoid oil control valve |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070157979A1 (en) * | 2006-01-06 | 2007-07-12 | Caterpillar Inc. | Fluid-control system |
US8464754B2 (en) | 2008-06-02 | 2013-06-18 | Eaton Corporation | Valve manifold |
US8235070B2 (en) * | 2008-06-02 | 2012-08-07 | Eaton Corporation | Two position three way valve |
DE102008031745A1 (en) * | 2008-07-04 | 2010-01-07 | Hydac Filtertechnik Gmbh | Hydraulic valve device |
KR20140007916A (en) | 2011-02-28 | 2014-01-20 | 보르그워너 인코퍼레이티드 | Two-stage variable force solenoid |
CN102954348B (en) * | 2011-08-25 | 2014-12-24 | 智高实业股份有限公司 | Switch valve and gas-filling device of gas cylinder |
DE102013004108A1 (en) * | 2013-03-11 | 2014-09-11 | Claas Industrietechnik Gmbh | Hydraulic valve |
DE102013014558A1 (en) * | 2013-08-31 | 2015-03-05 | Hydac Fluidtechnik Gmbh | Valve and its use for a clutch |
US20150260177A1 (en) * | 2013-11-19 | 2015-09-17 | Amerifrac Llc | Frack pump fluid end with integrated hydraulic valve seat release |
US10309543B2 (en) * | 2016-09-13 | 2019-06-04 | Caterpillar Inc. | Edgeless valve spool design with variable clearance |
US10309544B2 (en) * | 2017-02-13 | 2019-06-04 | Cameron International Corporation | Valve assembly |
US10437269B1 (en) * | 2017-10-06 | 2019-10-08 | Sun Hydraulics, Llc | Electrohydraulic counterbalance and pressure relief valve |
US10794510B1 (en) | 2017-12-20 | 2020-10-06 | Sun Hydraulics, Llc | Electrohydraulic counterbalance and pressure relief valve |
US10495117B1 (en) * | 2018-04-17 | 2019-12-03 | Sun Hydraulics, Llc | Electrohydraulic counterbalance and pressure relief valve |
US10533584B1 (en) * | 2018-09-18 | 2020-01-14 | Sun Hydraulics, Llc | Electrohydraulic normally-open ventable valve configured to operate in pressure relief mode when actuated |
US10774853B2 (en) * | 2018-09-18 | 2020-09-15 | Sun Hydraulics, Llc | Electrohydraulic valve normally operating in fluid flow-blocking mode and configured to operate in pressure relief mode when actuated |
US10557483B1 (en) * | 2018-09-18 | 2020-02-11 | Sun Hydraulics, Llc | Electrohydraulic valve normally operating in pressure relief mode and configured to operate in ventable mode when actuated |
US10570932B1 (en) * | 2018-09-18 | 2020-02-25 | Sun Hydraulics, Llc | Electrohydraulic valve normally operating in pressure relief mode and configured to block fluid flow when actuated |
US10626892B1 (en) * | 2018-12-10 | 2020-04-21 | Sun Hydraulics, Llc | Proportional valve for fluid flow control |
US10662979B1 (en) * | 2018-12-10 | 2020-05-26 | Sun Hydraulics, Llc | Proportional valve for fluid flow control and generation of load-sense signal |
US10683879B1 (en) | 2019-01-22 | 2020-06-16 | Sun Hydraulics, Llc | Two-port electrohydraulic counterbalance valve |
US10775812B1 (en) * | 2019-01-22 | 2020-09-15 | Sun Hydraulics, Llc | Inverse proportional pressure relief valve |
JP2022540807A (en) * | 2019-07-08 | 2022-09-20 | ダンフォス・パワー・ソリューションズ・ツー・テクノロジー・エイ/エス | Bi-directional proportional valves that can be used in hydraulic system structures and system structures |
US20230146852A1 (en) * | 2021-10-29 | 2023-05-11 | Hydraforce, Inc. | Pressure control valve with reduced pilot flow and hydraulic control system with the same |
US20230305584A1 (en) * | 2022-03-23 | 2023-09-28 | General Electric Company | Split valves for regulating fluid flow in closed loop systems |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4741364A (en) * | 1987-06-12 | 1988-05-03 | Deere & Company | Pilot-operated valve with load pressure feedback |
US5836335A (en) | 1991-08-19 | 1998-11-17 | Fluid Power Industries, Inc. | Proportional pressure control valve |
DE19829549A1 (en) * | 1998-06-18 | 1999-12-23 | Bosch Gmbh Robert | Electromagnetic pressure control valve with a damping piston at the end of the armature |
Family Cites Families (30)
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US2896588A (en) * | 1956-04-04 | 1959-07-28 | Sanders Associates Inc | Electro-hydraulic servo valve |
US3029830A (en) * | 1957-11-06 | 1962-04-17 | Garrett Corp | Servo valve |
US3286734A (en) * | 1964-11-16 | 1966-11-22 | Goodyear Tire & Rubber | Three way pressure control servo valve |
US3443594A (en) * | 1966-11-21 | 1969-05-13 | Goodyear Tire & Rubber | Proportional pressure valve |
US3430656A (en) * | 1967-04-07 | 1969-03-04 | Moog Inc | Positive centering servovalve having movable nozzle block |
US3410308A (en) * | 1967-12-05 | 1968-11-12 | Moog Inc | Moving coil electrohydraulic servovalve |
US3537467A (en) * | 1968-08-12 | 1970-11-03 | Sperry Rand Corp | Flapper servo valve with feedback |
JPS5421912B2 (en) * | 1971-12-02 | 1979-08-02 | ||
US4313468A (en) * | 1977-07-13 | 1982-02-02 | Dynex/Rivett Inc. | Servo valve |
IT1144393B (en) * | 1981-07-17 | 1986-10-29 | Fiat Auto Spa | FLOW REGULATING VALVE FOR HYDRAULIC CIRCUITS |
IT1144395B (en) | 1981-07-17 | 1986-10-29 | Fiat Auto Spa | ELECTROHYDRAULIC PRESSURE CONTROL VALVE |
US4567914A (en) * | 1981-08-03 | 1986-02-04 | General Electric Company | Two-stage hydraulic solenoid valve |
US4662605A (en) * | 1985-01-30 | 1987-05-05 | G. W. Lisk Company, Inc. | Spool drive for pressure regulating, proportional solenoid valve |
EP0229841B1 (en) * | 1985-06-12 | 1993-04-21 | Daikin Industries, Limited | Reducing valve |
US4674613A (en) * | 1985-12-16 | 1987-06-23 | Controlled Hydraulics, Inc. | Electrically controlled transmission soft shifter |
US4966195A (en) * | 1987-06-25 | 1990-10-30 | Colt Industries Inc. | Transmission pressure regulator |
US5042832A (en) * | 1988-01-29 | 1991-08-27 | Nissan Motor Company, Limited | Proportioning valve assembly and actively controlled suspension system utilizing the same |
JP2650707B2 (en) | 1988-02-01 | 1997-09-03 | 株式会社ユニシアジェックス | Electromagnetic proportional pressure control valve |
JPH0719852Y2 (en) * | 1988-03-30 | 1995-05-10 | 日産自動車株式会社 | Active suspension |
JPH01156379U (en) * | 1988-04-20 | 1989-10-27 | ||
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US5024459A (en) * | 1988-12-28 | 1991-06-18 | Toyota Jidosha Kabushiki Kaisha | Pressure control system for suspension |
DE69023793T2 (en) * | 1989-04-04 | 1996-06-13 | Aisin Seiki | Pressure control valve. |
DE4015776C2 (en) * | 1989-05-24 | 1997-09-18 | Diesel Kiki Co | Control spool valve |
US5051631A (en) * | 1990-07-16 | 1991-09-24 | Spx Corporation | Electromagnetic solenoid valve with variable force motor |
US5054599A (en) * | 1990-12-24 | 1991-10-08 | Caterpillar Inc. | End of fill detector for a hydraulic clutch |
US5553827A (en) * | 1993-11-17 | 1996-09-10 | Alliedsignal Inc. | Low current electro-hydraulic metering module |
US6343621B1 (en) * | 2000-06-30 | 2002-02-05 | Borgwarner Inc. | Variable force solenoid control valve |
JP4613576B2 (en) * | 2004-10-14 | 2011-01-19 | 株式会社ジェイテクト | solenoid valve |
-
2005
- 2005-02-08 US US10/598,264 patent/US7779853B2/en not_active Expired - Fee Related
- 2005-02-08 EP EP20050713035 patent/EP1719032A1/en not_active Withdrawn
- 2005-02-08 WO PCT/US2005/003842 patent/WO2005083542A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4741364A (en) * | 1987-06-12 | 1988-05-03 | Deere & Company | Pilot-operated valve with load pressure feedback |
US5836335A (en) | 1991-08-19 | 1998-11-17 | Fluid Power Industries, Inc. | Proportional pressure control valve |
US6286535B1 (en) | 1991-08-19 | 2001-09-11 | Parker-Hannifin Corporation | Proportional pressure control valve |
US6405746B2 (en) | 1991-08-19 | 2002-06-18 | Parker-Hannifin Corporation | Proportional pressure control valve |
US20020092573A1 (en) * | 1991-08-19 | 2002-07-18 | Harms Louis C. | Proportional pressure control valve |
US6571828B2 (en) | 1991-08-19 | 2003-06-03 | Parker-Hannifin Corporation | Proportional pressure control valve |
US20030188788A1 (en) | 1991-08-19 | 2003-10-09 | Harms Louis C. | Proportional pressure control valve |
DE19829549A1 (en) * | 1998-06-18 | 1999-12-23 | Bosch Gmbh Robert | Electromagnetic pressure control valve with a damping piston at the end of the armature |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007102912A3 (en) * | 2005-12-15 | 2008-01-17 | Parker Hannifin Corp | Adjustable pressure control valves |
US8375992B2 (en) | 2005-12-15 | 2013-02-19 | Parker-Hannifin Corporation | Adjustable pressure control valves |
EP1906030A3 (en) * | 2006-09-28 | 2013-12-18 | Volvo Construction Equipment Holding Sweden AB | Pressure control device for heavy equipment |
WO2012104005A1 (en) * | 2011-02-05 | 2012-08-09 | Hydac Fluidtechnik Gmbh | Proportional pressure-regulating valve |
US9453518B2 (en) | 2011-02-05 | 2016-09-27 | Hydac Fluidtechnik Gmbh | Proportional pressure-regulating valve |
EP3150810A3 (en) * | 2013-03-14 | 2017-07-05 | Eaton Corporation | Solenoid oil control valve |
Also Published As
Publication number | Publication date |
---|---|
EP1719032A1 (en) | 2006-11-08 |
US7779853B2 (en) | 2010-08-24 |
US20070163662A1 (en) | 2007-07-19 |
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