DE69512302D1 - Erosionsbeständiges Hochdruckentlastungsventil - Google Patents

Erosionsbeständiges Hochdruckentlastungsventil

Info

Publication number
DE69512302D1
DE69512302D1 DE69512302T DE69512302T DE69512302D1 DE 69512302 D1 DE69512302 D1 DE 69512302D1 DE 69512302 T DE69512302 T DE 69512302T DE 69512302 T DE69512302 T DE 69512302T DE 69512302 D1 DE69512302 D1 DE 69512302D1
Authority
DE
Germany
Prior art keywords
tapered
pressure
fluid
pin
tapered hole
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 - Lifetime
Application number
DE69512302T
Other languages
English (en)
Other versions
DE69512302T2 (de
Inventor
Olivier L Tremoulet
Chidambaram Raghavan
Edmund Y Ting
Glenn Erichsen
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.)
Flow International Corp
Original Assignee
Flow International 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 Flow International Corp filed Critical Flow International Corp
Application granted granted Critical
Publication of DE69512302D1 publication Critical patent/DE69512302D1/de
Publication of DE69512302T2 publication Critical patent/DE69512302T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F16K17/0466—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 a special seating surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/04—Pressure in the outlet chamber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
DE1995612302 1994-03-23 1995-03-23 Erosionsbeständiges Hochdruckentlastungsventil Expired - Lifetime DE69512302T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21668994A 1994-03-23 1994-03-23
US08/365,512 US5564469A (en) 1994-03-23 1994-12-28 Erosion resistant high pressure relief valve

Publications (2)

Publication Number Publication Date
DE69512302D1 true DE69512302D1 (de) 1999-10-28
DE69512302T2 DE69512302T2 (de) 2000-02-24

Family

ID=26911251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995612302 Expired - Lifetime DE69512302T2 (de) 1994-03-23 1995-03-23 Erosionsbeständiges Hochdruckentlastungsventil

Country Status (4)

Country Link
US (1) US5564469A (de)
EP (1) EP0679807B1 (de)
AT (1) ATE184964T1 (de)
DE (1) DE69512302T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6086070A (en) * 1997-09-18 2000-07-11 Flow International Corporation High pressure fluid seal assembly
US6113304A (en) * 1997-09-18 2000-09-05 Flow International Corporation Coupling for high pressure fluid pump assembly
US5904179A (en) * 1997-11-14 1999-05-18 Waterjet Service, Inc. Inlet check valve
US6021810A (en) * 1997-11-14 2000-02-08 Waterjet Service, Inc. Inlet check valve
WO1999061779A1 (de) * 1998-05-28 1999-12-02 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für brennkraftmaschinen
DE19852409A1 (de) * 1998-11-13 2000-05-18 Hydraulik Ring Gmbh Druckbegrenzungsventil, insbesondere für Fahrzeuge
US6510867B2 (en) * 1999-09-03 2003-01-28 Lafleur Petroleum Services, Inc. Pressure relief valve
US20070119975A1 (en) * 2001-11-28 2007-05-31 Hunnicutt S B Method and Apparatus for Reducing the Precipitation Rate of an Irrigation Sprinkler
US7044717B2 (en) * 2002-06-11 2006-05-16 Tecumseh Products Company Lubrication of a hermetic carbon dioxide compressor
US20040108000A1 (en) * 2002-12-06 2004-06-10 Flow International Corporation Ultrahigh-pressure check valve
DE10306927A1 (de) * 2003-02-19 2004-09-09 Hammelmann Maschinenfabrik Gmbh Druckbegrenzungsventil
US7278838B2 (en) * 2004-06-15 2007-10-09 Waterjet Service, Inc. Inlet check valve with removable seat
FR2899664B1 (fr) * 2006-04-10 2008-07-11 Eaton Sa Monegasque Dispositif limiteur de pression
US7857605B2 (en) * 2006-06-29 2010-12-28 Caterpillar Inc Inlet throttle controlled liquid pump with cavitation damage avoidance feature
TW201033504A (en) * 2008-12-29 2010-09-16 Graco Minnesota Inc Noise reduced air pressure relief valve
TW201350716A (zh) * 2012-01-19 2013-12-16 Flow Int Corp 安全閥總成及其組件
US9095955B2 (en) 2012-08-16 2015-08-04 Omax Corporation Control valves for waterjet systems and related devices, systems and methods
US8904912B2 (en) * 2012-08-16 2014-12-09 Omax Corporation Control valves for waterjet systems and related devices, systems, and methods
CN103470493B (zh) * 2013-09-11 2016-09-07 浙江大农实业股份有限公司 一种高压泵头
US9658613B2 (en) 2014-01-22 2017-05-23 Omax Corporation Generating optimized tool paths and machine commands for beam cutting tools
EP3795874A1 (de) 2016-02-17 2021-03-24 Flow International Corporation Reglerventilanordnung und komponenten davon
CN105696398A (zh) * 2016-04-08 2016-06-22 赵静 一种螺旋挤浆机的黑液冲洗控制装置
US10859997B1 (en) 2017-12-04 2020-12-08 Omax Corporation Numerically controlled machining
US11554461B1 (en) 2018-02-13 2023-01-17 Omax Corporation Articulating apparatus of a waterjet system and related technology
US11719354B2 (en) 2020-03-26 2023-08-08 Hypertherm, Inc. Freely clocking check valve
CN115698507A (zh) 2020-03-30 2023-02-03 海别得公司 用于具有多功能接口纵向端的液体喷射泵的气缸

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1443675A (en) * 1923-01-30 Valve
FR671675A (fr) * 1929-03-19 1929-12-16 Robinet-vanne de détente
US2059759A (en) * 1932-10-11 1936-11-03 Stearns Frank Ballou Liquid fuel pressure regulator
US2429578A (en) * 1945-04-27 1947-10-21 Bendix Aviat Corp Check valve
FR1057367A (fr) * 1951-05-28 1954-03-08 Kremlin Perfectionnement aux compresseurs
US3550617A (en) * 1968-09-30 1970-12-29 Caterpillar Tractor Co Relief valve with controlled stability and variable setting
US4350179A (en) * 1980-09-26 1982-09-21 Bunn Stuart E Valve assembly with relief groove
JPS58221081A (ja) * 1982-06-17 1983-12-22 Asahi Okuma Ind Co Ltd リリ−フ弁
US4620562A (en) * 1982-09-28 1986-11-04 Butterworth, Inc. High pressure regulator valve
JPS61109976A (ja) * 1984-10-31 1986-05-28 東亜医用電子株式会社 ガラス精密弁およびその製法
JPH05333941A (ja) * 1992-06-02 1993-12-17 Fujita Corp リリーフバルブ

Also Published As

Publication number Publication date
EP0679807A1 (de) 1995-11-02
US5564469A (en) 1996-10-15
EP0679807B1 (de) 1999-09-22
DE69512302T2 (de) 2000-02-24
ATE184964T1 (de) 1999-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition