DK0592538T3 - Recirkulationsventil - Google Patents

Recirkulationsventil

Info

Publication number
DK0592538T3
DK0592538T3 DK92914582.9T DK92914582T DK0592538T3 DK 0592538 T3 DK0592538 T3 DK 0592538T3 DK 92914582 T DK92914582 T DK 92914582T DK 0592538 T3 DK0592538 T3 DK 0592538T3
Authority
DK
Denmark
Prior art keywords
chamber
recirculation
fluid
flow
valve means
Prior art date
Application number
DK92914582.9T
Other languages
Danish (da)
English (en)
Inventor
George J Paptzun
Original Assignee
Keystone Int
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 Keystone Int filed Critical Keystone Int
Application granted granted Critical
Publication of DK0592538T3 publication Critical patent/DK0592538T3/da

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2582—Including controlling main line flow
    • Y10T137/2584—Relief or bypass closes as main opens
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2587—Bypass or relief valve biased open
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7939—Head between spring and guide

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Check Valves (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Seal Device For Vehicle (AREA)
  • Polarising Elements (AREA)
  • Lift Valve (AREA)
DK92914582.9T 1991-07-01 1992-06-16 Recirkulationsventil DK0592538T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/723,959 US5172716A (en) 1991-07-01 1991-07-01 Recirculation valve

Publications (1)

Publication Number Publication Date
DK0592538T3 true DK0592538T3 (da) 1997-09-08

Family

ID=24908394

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92914582.9T DK0592538T3 (da) 1991-07-01 1992-06-16 Recirkulationsventil

Country Status (18)

Country Link
US (1) US5172716A (es)
EP (1) EP0592538B1 (es)
JP (1) JPH06508901A (es)
KR (1) KR940701559A (es)
CN (1) CN1068629A (es)
AT (1) ATE149705T1 (es)
AU (1) AU652528B2 (es)
BR (1) BR9206235A (es)
CA (1) CA2111843A1 (es)
CZ (1) CZ283321B6 (es)
DE (1) DE69217946T2 (es)
DK (1) DK0592538T3 (es)
ES (1) ES2098516T3 (es)
FI (1) FI935928A (es)
HU (1) HUT68591A (es)
MX (1) MX9203846A (es)
NO (1) NO934806L (es)
WO (1) WO1993001538A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5503229A (en) * 1994-09-09 1996-04-02 Camco International Inc. Equalizing subsurface safety valve
US5549131A (en) * 1995-01-23 1996-08-27 Keystone International Holdings Corp. Automatic recirculation valve
US5675880A (en) * 1996-08-29 1997-10-14 Bethlehem Steel Corporation Descaling system for use in the manufacture of steel and corresponding method
US5967181A (en) * 1997-11-24 1999-10-19 Ctb, Inc. Pressure regulator for watering system
GB2345076B (en) 1998-12-22 2001-06-20 Camco Int Pilot-operated pressure-equalizing mechanism for subsurface valve
US6357467B1 (en) * 2000-03-27 2002-03-19 Grinnell Corporation Automatic water supply shutoff valve
AUPR798801A0 (en) * 2001-10-02 2001-10-25 Hydro-Flo Holdings Pty Ltd A check valve
AU2002328684B2 (en) * 2001-10-02 2007-01-18 Hydro-Flo Holdings Pty Ltd A check valve
WO2005088175A1 (ja) * 2004-03-12 2005-09-22 Toyota Jidosha Kabushiki Kaisha 弁
US20060202150A1 (en) * 2005-03-14 2006-09-14 National-Oilwell, L.P. Valve assembly with angled valve guide
US7401623B2 (en) * 2006-01-20 2008-07-22 Deere & Company Double-acting valve unit
US8215330B2 (en) * 2007-03-30 2012-07-10 Tyco Valves & Controls, LP Adjustable recirculating valve
KR100871170B1 (ko) * 2008-02-28 2008-12-05 김상욱 자동감압밸브
EP2788641B1 (en) 2011-12-09 2015-12-09 Pres-Vac Engineering ApS A pressure relief valve
JP5986989B2 (ja) * 2012-02-09 2016-09-06 三菱重工業株式会社 環状バルブ
CN104541093B (zh) 2012-07-18 2017-05-03 普瑞斯-维科工程有限公司 泄压阀
US9303784B2 (en) 2012-09-28 2016-04-05 Hamilton Sunstrand Corporation Minimum pressure and shutoff valve
CN102878331A (zh) * 2012-10-13 2013-01-16 南通国电电站阀门有限公司 自密封导向式截止止回阀
CN105916539B (zh) * 2013-11-20 2018-07-24 弗路德自动控制系统有限公司 用于控制流的阀
KR200495352Y1 (ko) * 2017-01-04 2022-05-06 에스엠시 가부시키가이샤 2포트 밸브
CN109854788A (zh) * 2018-11-27 2019-06-07 四川嘉泰华动力设备有限公司 一种新式防振动阀门

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163472A (en) * 1936-07-07 1939-06-20 Oil Well Supply Co Valve
US3191617A (en) * 1962-11-29 1965-06-29 Halliburton Co Pump valve
FR1309839A (fr) * 1961-06-13 1962-11-23 Bertin & Cie Vanne équilibrée, notamment pour gaz chauds
US3409039A (en) * 1963-04-22 1968-11-05 Murphy Ind Inc G W Valve member having conically tapered seating surface
US3702141A (en) * 1971-02-22 1972-11-07 Dresser Ind Gas type safety valve
US4095611A (en) * 1977-01-17 1978-06-20 Yarway Corporation Modulating flow control valve assembly
US4243064A (en) * 1977-06-03 1981-01-06 Tuxhorn Kg Bypass valve for pumps, heating systems and the like
AU1292483A (en) * 1982-03-30 1983-10-06 Liquipak International B.V. Valve device
GB8725026D0 (en) * 1987-10-26 1987-12-02 Elopak As Valve device
US4922957A (en) * 1989-03-08 1990-05-08 National-Oilwell Valve with replaceable seal element
US4941502A (en) * 1989-05-31 1990-07-17 Keystone International Holdings Corp. Low pressure recirculation valve
US4967783A (en) * 1990-02-22 1990-11-06 Keystone International Holdings Corp. Recirculation valve with pilot valve

Also Published As

Publication number Publication date
CN1068629A (zh) 1993-02-03
ATE149705T1 (de) 1997-03-15
FI935928A0 (fi) 1993-12-30
WO1993001538A1 (en) 1993-01-21
EP0592538A1 (en) 1994-04-20
EP0592538A4 (en) 1994-09-07
NO934806D0 (no) 1993-12-23
DE69217946T2 (de) 1997-06-12
HU9303460D0 (en) 1994-04-28
BR9206235A (pt) 1994-11-22
JPH06508901A (ja) 1994-10-06
DE69217946D1 (de) 1997-04-10
CZ283321B6 (cs) 1998-02-18
FI935928A (fi) 1993-12-30
ES2098516T3 (es) 1997-05-01
KR940701559A (ko) 1994-05-28
MX9203846A (es) 1993-02-01
CZ287793A3 (en) 1995-02-15
AU2249392A (en) 1993-02-11
US5172716A (en) 1992-12-22
AU652528B2 (en) 1994-08-25
HUT68591A (en) 1995-06-28
EP0592538B1 (en) 1997-03-05
NO934806L (no) 1993-12-23
CA2111843A1 (en) 1993-01-21

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