DE69503654D1 - Rückschlagventil für hochdruck abrasiven schlamm - Google Patents

Rückschlagventil für hochdruck abrasiven schlamm

Info

Publication number
DE69503654D1
DE69503654D1 DE69503654T DE69503654T DE69503654D1 DE 69503654 D1 DE69503654 D1 DE 69503654D1 DE 69503654 T DE69503654 T DE 69503654T DE 69503654 T DE69503654 T DE 69503654T DE 69503654 D1 DE69503654 D1 DE 69503654D1
Authority
DE
Germany
Prior art keywords
high pressure
check valve
pressure abrasive
abrasive sludge
sludge
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
DE69503654T
Other languages
English (en)
Other versions
DE69503654T2 (de
Inventor
Mark Serafin
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69503654D1 publication Critical patent/DE69503654D1/de
Application granted granted Critical
Publication of DE69503654T2 publication Critical patent/DE69503654T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/102—Disc valves
    • F04B53/1022—Disc valves having means for guiding the closure member axially
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • 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
    • 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]
    • Y10T137/7866—Plural seating
    • 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
DE69503654T 1994-11-14 1995-10-02 Rückschlagventil für hochdruck abrasiven schlamm Expired - Fee Related DE69503654T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/339,027 US5482077A (en) 1994-11-14 1994-11-14 High pressure abrasive slurry check valve
PCT/US1995/012785 WO1996015399A1 (en) 1994-11-14 1995-10-02 High pressure abrasive slurry check valve

Publications (2)

Publication Number Publication Date
DE69503654D1 true DE69503654D1 (de) 1998-08-27
DE69503654T2 DE69503654T2 (de) 1999-01-28

Family

ID=23327153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503654T Expired - Fee Related DE69503654T2 (de) 1994-11-14 1995-10-02 Rückschlagventil für hochdruck abrasiven schlamm

Country Status (6)

Country Link
US (1) US5482077A (de)
EP (1) EP0792427B1 (de)
JP (1) JPH10508930A (de)
KR (1) KR970707412A (de)
DE (1) DE69503654T2 (de)
WO (1) WO1996015399A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136890A (en) * 1998-02-17 2000-10-24 3M Innovative Properties Company Ink jet ink containing polyurethane dispersant
US6003550A (en) * 1998-07-10 1999-12-21 Saarem; Myrl J. Combination shut off valve and excessive flow valve
US6328542B1 (en) 1999-07-29 2001-12-11 Imation.Corp. Check valve system
US6558134B2 (en) 2001-07-27 2003-05-06 Imation Corp. Fluid intensifier pump system
US6923865B2 (en) * 2002-03-29 2005-08-02 Imation Corp. Classification of coating particle size
JP4686143B2 (ja) * 2004-07-06 2011-05-18 カヤバ工業株式会社 液圧制御弁
CN100338772C (zh) * 2005-09-13 2007-09-19 中国电力科学研究院 串联晶闸管阀组定压机构
US20070140046A1 (en) * 2005-12-20 2007-06-21 Imation Corp. Multiple-stream annular fluid processor
US20080105316A1 (en) * 2006-10-18 2008-05-08 Imation Corp. Multiple fluid product stream processing
US20080144430A1 (en) * 2006-12-14 2008-06-19 Imation Corp. Annular fluid processor with different annular path areas
US20080203199A1 (en) * 2007-02-07 2008-08-28 Imation Corp. Processing of a guar dispersion for particle size reduction
BRPI0809621B1 (pt) * 2007-04-11 2021-02-23 Zahroof Valves, Inc conjunto de válvula para uso no cilindro de compressão de um compressor, e, compressor
EP2185914B1 (de) * 2007-09-05 2019-10-09 GE Analytical Instruments, Inc. Kohlenstoffmessung in wässrigen proben mittels oxidation bei erhöhten temperaturen und drücken
US8397748B2 (en) * 2007-11-12 2013-03-19 Ausco, Inc. Check valve having two seats
JP5973504B2 (ja) * 2014-07-14 2016-08-23 株式会社キッツエスシーティー 高圧配管流路の外部シール構造と水素ステーション
US10012318B2 (en) * 2015-03-24 2018-07-03 Parker-Hannifin Corporation Shuttle valve stabilization through pressure differential and shuttle valve with hollow poppet with weep hole
US10591075B2 (en) 2015-12-21 2020-03-17 Graco Minnesota Inc. Shock absorbing and wear resistant ball check seat for abrasive media

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591843A (en) * 1945-03-23 1947-08-29 Electrol Inc Improvements relating to check valves
GB732030A (en) * 1952-12-10 1955-06-15 Sun Engineering Richmond Ltd Improvements in non-return valves
US3051196A (en) * 1958-10-24 1962-08-28 Prec Equipment Co Inc Check valve
US3701361A (en) * 1971-03-08 1972-10-31 Stuart E Bunn Valve assembly and valve member therefor
US3937249A (en) * 1974-09-18 1976-02-10 Valley Steel Products Company Check valve
US4026322A (en) * 1976-02-11 1977-05-31 Flow Industries, Inc. Reciprocating pump check valve assembly
US4371001A (en) * 1977-10-31 1983-02-01 Flow Industries, Inc. Check valve assembly
DE3020319A1 (de) * 1980-05-29 1981-12-03 Gerätebau Insul-Ahr Karl-Friedrich Simsheuser, 5489 Insul Ruecktrittventil insbesondere fuer gasleitungen
US4412792A (en) * 1981-01-21 1983-11-01 The Oilgear Company Intensifier pump with integrated check valve
US4908154A (en) * 1981-04-17 1990-03-13 Biotechnology Development Corporation Method of forming a microemulsion
US4551077A (en) * 1984-03-22 1985-11-05 Butterworth Inc. High pressure pump
JPH01305168A (ja) * 1988-06-03 1989-12-08 Fuji Filter Kogyo Kk スラリー用プランジャーポンプ
US4862911A (en) * 1988-11-14 1989-09-05 Fluidyne Corporation Check valve assembly for high pressure pumps
US5241986A (en) * 1990-12-20 1993-09-07 Yie Gene G Check valve assembly for high-pressure applications
DE4100591C2 (de) * 1991-01-11 1995-02-02 Bayer Ag Rückschlagventil, insbesondere für Dosierpumpen

Also Published As

Publication number Publication date
US5482077A (en) 1996-01-09
EP0792427B1 (de) 1998-07-22
KR970707412A (ko) 1997-12-01
EP0792427A1 (de) 1997-09-03
DE69503654T2 (de) 1999-01-28
JPH10508930A (ja) 1998-09-02
WO1996015399A1 (en) 1996-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee