EP2220379B8 - Hydraulic valve device - Google Patents

Hydraulic valve device Download PDF

Info

Publication number: EP2220379B8
Authority: EP; European Patent Office
Prior art keywords: valve device; hydraulic valve; hydraulic; valve
Prior art date: 2007-11-14
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.): Not-in-force

Application number

EP20080849706

Other languages

German (de)

French (fr)

Other versions

EP2220379A1 (en

EP2220379B1 (en

Inventor

Winfried RÜB

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.)

Hydac Filtertechnik GmbH

Original Assignee

Hydac Filtertechnik 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.)

2007-11-14

Filing date

2008-11-13

Publication date

2013-04-10

2008-11-13 Application filed by Hydac Filtertechnik GmbH filed Critical Hydac Filtertechnik GmbH

2010-08-25 Publication of EP2220379A1 publication Critical patent/EP2220379A1/en

2012-12-26 Application granted granted Critical

2012-12-26 Publication of EP2220379B1 publication Critical patent/EP2220379B1/en

2013-04-10 Publication of EP2220379B8 publication Critical patent/EP2220379B8/en

Status Not-in-force legal-status Critical Current

2028-11-13 Anticipated expiration legal-status Critical

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
- F15B13/0416—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
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Servomotors (AREA)

EP20080849706 2007-11-14 2008-11-13 Hydraulic valve device Not-in-force EP2220379B8 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE200710054135 DE102007054135A1 (en)	2007-11-14	2007-11-14	Hydraulic valve device
PCT/EP2008/009578 WO2009062707A1 (en)	2007-11-14	2008-11-13	Hydraulic valve device

Publications (3)

Publication Number	Publication Date
EP2220379A1 EP2220379A1 (en)	2010-08-25
EP2220379B1 EP2220379B1 (en)	2012-12-26
EP2220379B8 true EP2220379B8 (en)	2013-04-10

Family

ID=40296898

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20080849706 Not-in-force EP2220379B8 (en)	2007-11-14	2008-11-13	Hydraulic valve device

Country Status (6)

Country	Link
US (1)	US20110132476A1 (en)
EP (1)	EP2220379B8 (en)
JP (1)	JP2011503483A (en)
DE (1)	DE102007054135A1 (en)
DK (1)	DK2220379T3 (en)
WO (1)	WO2009062707A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103615421B (en) *	2013-11-28	2016-03-02	中国船舶重工集团公司第七0四研究所	A kind of Large-drift-diameterbalance balance valve
EP2891806A1 (en) *	2014-01-03	2015-07-08	Danfoss Power Solutions Aps	A hydraulic valve arrangement
CN105840572B (en) *	2015-01-16	2018-04-06	徐工集团工程机械股份有限公司	Load sensing multi-way valve commutation connection, load sensing multi-way valve and construction machinery hydraulic system
US10072765B2 (en)	2015-07-02	2018-09-11	Caterpillar Inc.	Valve having spool assembly with insert divider
US9915355B2 (en)	2015-10-06	2018-03-13	Caterpillar Inc.	Valve having open-center spool with separated inserts
CN106438545B (en) *	2016-10-17	2018-01-19	浙江华益精密机械股份有限公司	Load-transducing type balanced valve
CN106949110B (en) *	2017-04-10	2018-10-19	四川长江液压件有限责任公司	A kind of pump flow stabilizing valve
CN112746999B (en) *	2021-01-08	2024-05-28	涌镇液压机械（上海）有限公司	Leakage type reversing valve
CN113816292B (en) *	2021-08-31	2023-04-18	郑州煤矿机械集团股份有限公司	Integrated hydraulic valve type jack

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2735559C2 (en) *	1977-08-06	1986-10-30	Robert Bosch Gmbh, 7000 Stuttgart	Electro-hydraulic control unit for a hydraulically driven work device
DE3302000A1 (en) *	1983-01-21	1984-07-26	Danfoss A/S, Nordborg	HYDRAULIC VALVE
FR2562632B1 (en) *	1984-04-18	1986-12-12	Bennes Marrel	PROPORTIONAL TYPE HYDRAULIC VALVE WITH INFORMATION ON THE HIGHEST PRESSURES IN THE CIRCUITS OF USE
FR2567233B1 (en) *	1984-07-03	1986-12-12	Bennes Marrel	ASSISTED DRAWER FOR PRESSURE COMPENSATION IN A HYDRAULIC DISTRIBUTOR
US4741248A (en) *	1987-05-08	1988-05-03	Caterpillar Inc.	Load responsive system having synchronizing systems between positive and negative load compensation
JPH05187565A (en) *	1992-01-10	1993-07-27	Inax Corp	Check valve having pressure relaxation structure
DE4234037C2 (en) *	1992-10-09	2001-03-22	Mannesmann Rexroth Ag	Valve arrangement, in particular for mobile work equipment
JP3144914B2 (en) *	1992-10-29	2001-03-12	日立建機株式会社	Hydraulic control valve device
JP3153096B2 (en) *	1995-04-27	2001-04-03	株式会社クボタ	Lawn mower lifting valve structure
JP3775856B2 (en) *	1995-06-02	2006-05-17	三輪精機株式会社	Hydraulic switching valve
DE10258517B3 (en)	2002-12-14	2004-06-03	Sauer-Danfoss (Nordborg) A/S	Hydraulic valve arrangement
DE10334056A1 (en)	2003-07-25	2005-02-10	Bosch Rexroth Ag	way valve
DE102005033222B4 (en) *	2005-07-15	2012-05-16	Bosch Rexroth Aktiengesellschaft	LUDV valve assembly

2007
- 2007-11-14 DE DE200710054135 patent/DE102007054135A1/en not_active Withdrawn
2008
- 2008-11-13 US US12/734,286 patent/US20110132476A1/en not_active Abandoned
- 2008-11-13 EP EP20080849706 patent/EP2220379B8/en not_active Not-in-force
- 2008-11-13 DK DK08849706T patent/DK2220379T3/en active
- 2008-11-13 JP JP2010533493A patent/JP2011503483A/en not_active Ceased
- 2008-11-13 WO PCT/EP2008/009578 patent/WO2009062707A1/en active Application Filing

Also Published As

Publication number	Publication date
EP2220379A1 (en)	2010-08-25
DE102007054135A1 (en)	2009-05-20
JP2011503483A (en)	2011-01-27
US20110132476A1 (en)	2011-06-09
DK2220379T3 (en)	2013-02-11
WO2009062707A1 (en)	2009-05-22
EP2220379B1 (en)	2012-12-26

Publication	Publication Date	Title
GB0724637D0 (en)	2008-01-30	Hydraulic valve arrangement
EP2196347A4 (en)	2011-11-09	Valve device
EP2182262A4 (en)	2017-05-31	Pressure reducing valve
EP2084447A4 (en)	2017-02-22	Hydraulic connection
GB2445095B (en)	2011-06-08	Hydraulic valve arrangement
EP2220379B8 (en)	2013-04-10	Hydraulic valve device
GB0724634D0 (en)	2008-01-30	Hydraulic valve arrangement
EP2146121A4 (en)	2013-11-27	Valve device
EP2321562A4 (en)	2017-07-19	Slide valve
EP1977148B8 (en)	2012-10-03	Hydraulic control device
EP2115333B8 (en)	2014-06-11	Valve
EP2294319A4 (en)	2017-03-22	Hydraulic device control
EP2411679B8 (en)	2013-05-15	Hydraulic valve device
GB2454356B (en)	2012-02-22	Relief valve device
GB2472725B (en)	2011-09-07	Hydraulic valves
EP2318742B8 (en)	2013-05-22	Hydraulic valve device
GB2456059B (en)	2012-03-21	Valve device
EP2192336B8 (en)	2012-08-08	Valve
GB0704106D0 (en)	2007-04-11	Hydraulic valve
GB0704397D0 (en)	2007-04-11	Hydraulic valve
AU2007902024A0 (en)	2007-05-03	Valve
AU2007903777A0 (en)	2007-07-26	Valve
AU2007901453A0 (en)	2007-04-05	Relief valve
AU2007903251A0 (en)	2007-07-05	Alternative Valve for ProcessKammerMotor
AU2007902382A0 (en)	2007-05-17	Improved check valve

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