EP2220379B8 - Hydraulic valve device - Google Patents

Hydraulic valve device Download PDF

Info

Publication number
EP2220379B8
EP2220379B8 EP20080849706 EP08849706A EP2220379B8 EP 2220379 B8 EP2220379 B8 EP 2220379B8 EP 20080849706 EP20080849706 EP 20080849706 EP 08849706 A EP08849706 A EP 08849706A EP 2220379 B8 EP2220379 B8 EP 2220379B8
Authority
EP
European Patent Office
Prior art keywords
valve device
hydraulic valve
hydraulic
valve
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.)
Not-in-force
Application number
EP20080849706
Other languages
German (de)
French (fr)
Other versions
EP2220379B1 (en
EP2220379A1 (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.)
Filing date
Publication date
Application filed by Hydac Filtertechnik GmbH filed Critical Hydac Filtertechnik GmbH
Publication of EP2220379A1 publication Critical patent/EP2220379A1/en
Publication of EP2220379B1 publication Critical patent/EP2220379B1/en
Application granted granted Critical
Publication of EP2220379B8 publication Critical patent/EP2220379B8/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B13/0416—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]
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 (8)

* 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
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

Also Published As

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

Similar Documents

Publication Publication Date Title
GB0724637D0 (en) Hydraulic valve arrangement
EP2196347A4 (en) Valve device
EP2182262A4 (en) Pressure reducing valve
GB2445095B (en) Hydraulic valve arrangement
EP2084447A4 (en) Hydraulic connection
GB0724634D0 (en) Hydraulic valve arrangement
EP2141388A4 (en) Hydraulic control device
EP2220379B8 (en) Hydraulic valve device
EP2146121A4 (en) Valve device
EP2321562A4 (en) Slide valve
EP1977148B8 (en) Hydraulic control device
EP2115333B8 (en) Valve
EP2294319A4 (en) Hydraulic device control
GB2454356B (en) Relief valve device
EP2411679B8 (en) Hydraulic valve device
GB2472725B (en) Hydraulic valves
EP2318742B8 (en) Hydraulic valve device
GB2456059B (en) Valve device
GB0704106D0 (en) Hydraulic valve
GB0704397D0 (en) Hydraulic valve
AU2007902024A0 (en) Valve
AU2007903777A0 (en) Valve
AU2007901453A0 (en) Relief valve
EP2192336B8 (en) Valve
AU2007903251A0 (en) Alternative Valve for ProcessKammerMotor

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100210

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 590634

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130115

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502008008970

Country of ref document: DE

Effective date: 20130228

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: HYDAC FILTERTECHNIK GMBH

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502008008970

Country of ref document: DE

Owner name: HYDAC FILTERTECHNIK GMBH, DE

Free format text: FORMER OWNER: HYDAC FLUIDTECHNIK GMBH, 66280 SULZBACH, DE

Effective date: 20130225

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130326

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20121226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130327

REG Reference to a national code

Ref country code: AT

Ref legal event code: HC

Ref document number: 590634

Country of ref document: AT

Kind code of ref document: T

Owner name: HYDAC FILGERTECHNIK GMBH, DE

Effective date: 20130507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130326

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130426

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130406

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130426

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20130930

Year of fee payment: 6

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20130919

Year of fee payment: 6

Ref country code: GB

Payment date: 20130910

Year of fee payment: 6

26N No opposition filed

Effective date: 20130927

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20131112

Year of fee payment: 6

REG Reference to a national code

Ref country code: SE

Ref legal event code: RPOT

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008008970

Country of ref document: DE

Effective date: 20130927

REG Reference to a national code

Ref country code: FR

Ref legal event code: RM

Effective date: 20140114

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20131112

Year of fee payment: 6

BERE Be: lapsed

Owner name: HYDAC FLUIDTECHNIK G.M.B.H.

Effective date: 20131130

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131130

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131130

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131113

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 590634

Country of ref document: AT

Kind code of ref document: T

Effective date: 20131113

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131113

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20141130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20141113

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131113

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20081113

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141114

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141113

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141113

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20151120

Year of fee payment: 8

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502008008970

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170601