DE3685066D1 - Direkt wirkendes entlastungsventil mit differentialkolben. - Google Patents

Direkt wirkendes entlastungsventil mit differentialkolben.

Info

Publication number
DE3685066D1
DE3685066D1 DE8686901600T DE3685066T DE3685066D1 DE 3685066 D1 DE3685066 D1 DE 3685066D1 DE 8686901600 T DE8686901600 T DE 8686901600T DE 3685066 T DE3685066 T DE 3685066T DE 3685066 D1 DE3685066 D1 DE 3685066D1
Authority
DE
Germany
Prior art keywords
relief valve
differential piston
directly active
active relief
directly
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.)
Expired - Fee Related
Application number
DE8686901600T
Other languages
English (en)
Inventor
Ernest A Dibartolo
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
Ernest A Dibartolo
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 Ernest A Dibartolo filed Critical Ernest A Dibartolo
Application granted granted Critical
Publication of DE3685066D1 publication Critical patent/DE3685066D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16K17/06—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 special arrangements for adjusting the opening pressure
    • F16K17/065—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 special arrangements for adjusting the opening pressure with differential piston
    • 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
    • Y10T137/7738—Pop 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]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
DE8686901600T 1985-02-08 1986-02-07 Direkt wirkendes entlastungsventil mit differentialkolben. Expired - Fee Related DE3685066D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69990485A 1985-02-08 1985-02-08
PCT/US1986/000281 WO1986004657A1 (en) 1985-02-08 1986-02-07 Direct-acting, differential piston relief valve

Publications (1)

Publication Number Publication Date
DE3685066D1 true DE3685066D1 (de) 1992-06-04

Family

ID=24811411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686901600T Expired - Fee Related DE3685066D1 (de) 1985-02-08 1986-02-07 Direkt wirkendes entlastungsventil mit differentialkolben.

Country Status (4)

Country Link
US (1) US4742846A (de)
EP (1) EP0211074B1 (de)
DE (1) DE3685066D1 (de)
WO (1) WO1986004657A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637888A1 (de) * 1986-11-06 1988-05-19 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil, insbesondere fuer hydraulische ausbausysteme
US4834135A (en) * 1988-11-01 1989-05-30 Sun Hydraulics Corp. Pressure control valve
DE3930757A1 (de) * 1989-09-14 1991-03-28 Teves Gmbh Alfred Ventil, insbesondere fuer schlupfgeregelte hydraulische bremsanlagen
ES2019805A6 (es) * 1990-01-22 1991-07-01 Bendix Espana Valvula de descarga para fluido hidraulico.
US5512032A (en) 1993-12-23 1996-04-30 Hk Medical Technologies, Inc. Nonsurgical intraurethral bladder control device
US5381823A (en) * 1994-02-14 1995-01-17 Sun Hydraulics Hydraulic pressure control valve
US5992450A (en) * 1998-06-30 1999-11-30 Eaton Corporation Cartridge valve having solenoid bypass and integral relief valve
US6183413B1 (en) * 1998-12-09 2001-02-06 Hk Medical Technologies Incorporated Valve for bladder control device
US20030106591A1 (en) * 2001-11-16 2003-06-12 Saurwein Albert C. Unloading valve for ultra-high-pressure applications
US6640830B2 (en) * 2001-12-12 2003-11-04 Sun Hydraulics Corp. Pilot operated pressure valve
EP1511954B1 (de) * 2002-06-12 2006-01-11 FSP Fluid Systems Partners Holding AG Einschraubventil
US7077158B2 (en) * 2003-03-18 2006-07-18 Valcor Engineering Corporation Velocity head compensated valve assembly
US7513270B2 (en) * 2005-01-14 2009-04-07 Flow-Safe, Inc. Balanced safety relief valve
US7467642B2 (en) * 2005-03-11 2008-12-23 Sun Hydraulics Corp. Soft ventable relief valve
US8281804B2 (en) * 2008-07-08 2012-10-09 Fisher Controls International Llc Pressure relief valves
WO2013059777A1 (en) 2011-10-21 2013-04-25 Sun Hydraulics Corporation Dynamically adjusting counterbalance valve
US9038662B2 (en) * 2012-10-23 2015-05-26 Hamilton Sunstrand Corporation High pressure relief valve spring assembly
US9091355B2 (en) 2013-03-15 2015-07-28 David Albrecht Main stage in-line pressure control cartridge with optional reverse flow function
US9732864B2 (en) * 2014-05-14 2017-08-15 Hamilton Sundstrand Corporation Contamination resistant cartridge valve
US9850919B2 (en) 2014-09-16 2017-12-26 Sun Hydraulics Corporation Counterbalance valve with dual or triple pilot ratio
EP3575650A1 (de) * 2018-05-29 2019-12-04 Microtecnica S.r.l. Selbstentlüftendes druckbegrenzungsventil
US10933738B2 (en) 2018-07-19 2021-03-02 Ford Global Technologies, Llc Methods and system for a zero hysteresis valve
US11118698B2 (en) * 2018-07-23 2021-09-14 Pratt & Whiiney Canada Corp. Damping mechanism for valves
US10995775B2 (en) 2019-02-05 2021-05-04 Ford Global Technologies, Llc Hydraulic boost valve
US11353127B2 (en) * 2020-04-28 2022-06-07 Sun Hydraulics, Llc Vented counterbalance valve with two setting springs in parallel
US11384857B1 (en) * 2021-07-02 2022-07-12 Sun Hydraulics, Llc Bidirectional pressure relief valve
WO2023028759A1 (en) * 2021-08-30 2023-03-09 Engineered Controls International, Llc Excess flow valve for cryogenic fluid tank
US11680589B1 (en) * 2022-02-01 2023-06-20 Sun Hydraulics, Llc Sequence valve with a reverse free flow configuration integrated therewith

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US446782A (en) * 1891-02-17 John loftus
US1962549A (en) * 1928-10-30 1934-06-12 Bjorklund Alrik Arrangement for tapping steam directly from double-acting reciprocating steam engines
US2323021A (en) * 1941-07-26 1943-06-29 Hydraulic Dev Corp Inc Relief valve
US2351190A (en) * 1942-07-08 1944-06-13 Oscar F Carlson Pressure and temperature relief valve
US2674260A (en) * 1950-02-13 1954-04-06 H A Thrush & Company Water relief valve
US2793656A (en) * 1953-09-29 1957-05-28 Electrol Inc Relief valve
US3054420A (en) * 1958-10-03 1962-09-18 Commercial Shearing Relief valves
US3103230A (en) * 1960-09-02 1963-09-10 Lear Siegler Inc Pressure regulator with damping means
US3131720A (en) * 1960-12-30 1964-05-05 Joseph P Horvath Relief valve
US3086551A (en) * 1961-03-13 1963-04-23 William F Stoesser Hydraulic relief valves
US3341210A (en) * 1964-12-30 1967-09-12 Bendix Corp High pressure seal
FR1493613A (fr) * 1966-06-29 1967-09-01 Soupape haute-pression
US3487852A (en) * 1967-03-28 1970-01-06 Snap Tite Inc Relief valve
DE1803018A1 (de) * 1968-10-14 1970-04-23 Linde Ag Druckbegrenzungsventil
CH478371A (de) * 1968-11-08 1969-09-15 Von Roll Ag Druckbegrenzungsventil
US3636824A (en) * 1970-01-13 1972-01-25 Garlock Inc Unitary piston assembly including a body member serving both as a holder for sealing rings and as piston-bearing means
US3848632A (en) * 1973-10-09 1974-11-19 Anderson Greenwood & Co Valve
FR2410773A1 (fr) * 1977-11-30 1979-06-29 Nemetz Josef Soupape de securite
US4406302A (en) * 1981-05-26 1983-09-27 Puritan-Bennett Corporation Pop-off gas evacuator valve for anesthesia machine
EP0158776B1 (de) * 1984-04-14 1988-09-14 Drägerwerk Aktiengesellschaft Sicherheitsventil

Also Published As

Publication number Publication date
EP0211074B1 (de) 1992-04-29
WO1986004657A1 (en) 1986-08-14
EP0211074A4 (de) 1989-06-21
EP0211074A1 (de) 1987-02-25
US4742846A (en) 1988-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUN HYDRAULICS CORP., SARASOTA, FLA., US

8381 Inventor (new situation)

Free format text: DIBARTOLO, ERNEST A., SARASOTA, FLA., US

8339 Ceased/non-payment of the annual fee