DE602006017613D1 - Druckbegrezungsventil mit Entlüftungsdämpfung - Google Patents

Druckbegrezungsventil mit Entlüftungsdämpfung

Info

Publication number
DE602006017613D1
DE602006017613D1 DE200660017613 DE602006017613T DE602006017613D1 DE 602006017613 D1 DE602006017613 D1 DE 602006017613D1 DE 200660017613 DE200660017613 DE 200660017613 DE 602006017613 T DE602006017613 T DE 602006017613T DE 602006017613 D1 DE602006017613 D1 DE 602006017613D1
Authority
DE
Germany
Prior art keywords
venting
damping
relief valve
pressure relief
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.)
Active
Application number
DE200660017613
Other languages
English (en)
Inventor
Todd Prinsen
Bernd Zaehe
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.)
Helios Technologies Inc
Original Assignee
Sun Hydraulics Corp
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 Sun Hydraulics Corp filed Critical Sun Hydraulics Corp
Publication of DE602006017613D1 publication Critical patent/DE602006017613D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
DE200660017613 2005-03-11 2006-03-10 Druckbegrezungsventil mit Entlüftungsdämpfung Active DE602006017613D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66072205P 2005-03-11 2005-03-11
US11/359,653 US7467642B2 (en) 2005-03-11 2006-02-21 Soft ventable relief valve

Publications (1)

Publication Number Publication Date
DE602006017613D1 true DE602006017613D1 (de) 2010-12-02

Family

ID=36581979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660017613 Active DE602006017613D1 (de) 2005-03-11 2006-03-10 Druckbegrezungsventil mit Entlüftungsdämpfung

Country Status (4)

Country Link
US (1) US7467642B2 (de)
EP (1) EP1701074B1 (de)
JP (1) JP2006250357A (de)
DE (1) DE602006017613D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1923215A1 (de) * 2006-11-14 2008-05-21 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Hochdruckdrucksystem mit konstantem Durchfluss
KR100826627B1 (ko) * 2007-03-27 2008-05-02 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 중장비용 릴리프밸브
US8578713B2 (en) 2010-07-22 2013-11-12 Maradyne Corporation Hydraulic soft start system
US9360025B2 (en) 2010-07-22 2016-06-07 Maradyne Corporation Hydraulic soft start system
US9239065B2 (en) 2010-07-22 2016-01-19 Maradyne Corporation Hydraulic soft start system
JP5775368B2 (ja) * 2011-06-08 2015-09-09 川崎重工業株式会社 リリーフ弁
US9273702B2 (en) 2011-10-21 2016-03-01 Sun Hydraulics Corporation Dynamically adjusting counterbalance valve
US20130291964A1 (en) * 2012-04-11 2013-11-07 Parker-Hannifin Corporation Proportional normally closed pilot pressure control valve
DE102013014673A1 (de) * 2013-09-04 2015-03-05 Hydac Fluidtechnik Gmbh Lasthalteventil
US9850919B2 (en) 2014-09-16 2017-12-26 Sun Hydraulics Corporation Counterbalance valve with dual or triple pilot ratio
US10437269B1 (en) * 2017-10-06 2019-10-08 Sun Hydraulics, Llc Electrohydraulic counterbalance and pressure relief valve
US10436344B2 (en) * 2017-10-30 2019-10-08 Sun Hydraulics, Llc Pressure-balanced push-type manual actuation mechanism for a valve
CN108180185B (zh) * 2017-11-08 2019-11-15 中国航空工业集团公司金城南京机电液压工程研究中心 一种先导式液压安全阀
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
US10663066B2 (en) * 2018-08-03 2020-05-26 Sun Hydraulics, Llc Methods and assemblies for retaining an internal component of a valve within an external component thereof using a retention O-ring and groove geometry
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
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
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
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
US10662979B1 (en) * 2018-12-10 2020-05-26 Sun Hydraulics, Llc Proportional valve for fluid flow control and generation of load-sense signal
US10626892B1 (en) * 2018-12-10 2020-04-21 Sun Hydraulics, Llc Proportional valve for fluid flow control
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
US11000863B2 (en) * 2019-03-26 2021-05-11 Pentair Flow Technologies, Llc Push valve assembly and method
US10969801B2 (en) * 2019-06-17 2021-04-06 Sun Hydraulics, Llc Proportional flow control and counterbalance valve having single seat configuration
US10969800B2 (en) * 2019-06-17 2021-04-06 Sun Hydraulics, Llc Proportional flow control valve with counterbalance valve integrated therewith
US11009896B2 (en) * 2019-07-03 2021-05-18 Sun Hydraulics, Llc Proporational flow control valve and pilot-operated check valve integrated therewith
US11549525B2 (en) * 2020-01-24 2023-01-10 Husco International, Inc. Electronically adjustable pressure compensated flow control with pressure limiting relief valve
US11353127B2 (en) * 2020-04-28 2022-06-07 Sun Hydraulics, Llc Vented counterbalance valve with two setting springs in parallel
GB2605755B (en) * 2021-02-25 2024-04-10 Jb Valves Ltd Valve Apparatus
US11384857B1 (en) * 2021-07-02 2022-07-12 Sun Hydraulics, Llc Bidirectional pressure relief valve
CN113389933B (zh) * 2021-07-29 2022-08-09 四川长仪油气集输设备股份有限公司 多功能先导式安全阀
CN117307737B (zh) * 2023-11-30 2024-02-13 佛山市长茂液压机械制造有限公司 一种主动可调式插装阀

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318246A1 (de) * 1983-05-19 1984-11-22 Mannesmann Rexroth GmbH, 8770 Lohr Druckbegrenzungsventil
US4795129A (en) * 1985-01-29 1989-01-03 Clark Richard J Normally closed fluid switching logic element
EP0211074B1 (de) * 1985-02-08 1992-04-29 DiBARTOLO, Ernest, A. Direkt wirkendes entlastungsventil mit differentialkolben
US4653527A (en) * 1985-10-21 1987-03-31 Modular Controls Corporation Pressure relief valve
US4834135A (en) * 1988-11-01 1989-05-30 Sun Hydraulics Corp. Pressure control valve
US5050636A (en) * 1990-10-17 1991-09-24 Kawasaki Jukogyo Kabushiki Kaisha Relief valve
US5381823A (en) * 1994-02-14 1995-01-17 Sun Hydraulics Hydraulic pressure control valve
US6039070A (en) * 1998-11-09 2000-03-21 Sun Hydraulics Corp. Pilot operated pressure valve
US6640830B2 (en) * 2001-12-12 2003-11-04 Sun Hydraulics Corp. Pilot operated pressure valve

Also Published As

Publication number Publication date
EP1701074B1 (de) 2010-10-20
JP2006250357A (ja) 2006-09-21
EP1701074A3 (de) 2007-09-12
US20060201554A1 (en) 2006-09-14
EP1701074A2 (de) 2006-09-13
US7467642B2 (en) 2008-12-23

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