ATE387603T1 - Rückschlagventil mit geringem druckabfall - Google Patents

Rückschlagventil mit geringem druckabfall

Info

Publication number
ATE387603T1
ATE387603T1 AT05712694T AT05712694T ATE387603T1 AT E387603 T1 ATE387603 T1 AT E387603T1 AT 05712694 T AT05712694 T AT 05712694T AT 05712694 T AT05712694 T AT 05712694T AT E387603 T1 ATE387603 T1 AT E387603T1
Authority
AT
Austria
Prior art keywords
valve
check valve
housing
low pressure
variable volume
Prior art date
Application number
AT05712694T
Other languages
English (en)
Inventor
William Flynn
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of ATE387603T1 publication Critical patent/ATE387603T1/de

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
    • 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
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot 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]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7856—Valve seat formed on or carried by a coupling element
    • 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
    • Y10T137/7925—Piston-type valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
AT05712694T 2004-01-30 2005-01-28 Rückschlagventil mit geringem druckabfall ATE387603T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54046704P 2004-01-30 2004-01-30

Publications (1)

Publication Number Publication Date
ATE387603T1 true ATE387603T1 (de) 2008-03-15

Family

ID=34837387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05712694T ATE387603T1 (de) 2004-01-30 2005-01-28 Rückschlagventil mit geringem druckabfall

Country Status (6)

Country Link
US (1) US7360557B2 (de)
EP (1) EP1711731B1 (de)
AT (1) ATE387603T1 (de)
DE (1) DE602005005019T2 (de)
ES (1) ES2300992T3 (de)
WO (1) WO2005075863A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101198814B (zh) * 2005-06-16 2011-04-27 拉瓦尔农业合作社有限公司 用于燃油系统的双止回阀
US8281804B2 (en) * 2008-07-08 2012-10-09 Fisher Controls International Llc Pressure relief valves
ES1072695Y (es) * 2010-04-27 2010-12-14 L P G Tecn En Extincion De Incendios S L Valvula de retencion unidireccional para botellas contenedoras de gas
CN103075589B (zh) * 2013-01-24 2014-10-08 河海大学 一种超高压管道扩容式稳压接头
EP3502530B1 (de) * 2017-12-21 2020-09-23 Tetra Laval Holdings & Finance S.A. Saugventil
WO2020169192A1 (de) * 2019-02-20 2020-08-27 Pierburg Gmbh Durchflussbegrenzungsvorrichtung für ein kraftstoffabsperrventil
US12510176B2 (en) 2021-11-17 2025-12-30 Swagelok Company Check valve
WO2023091538A1 (en) 2021-11-17 2023-05-25 Swagelok Company Check valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1199616A (en) * 1916-03-18 1916-09-26 Kenneth Rushton Scavenging-valve for internal-combustion engines.
US1841337A (en) * 1929-01-10 1932-01-12 Romec Corp Fluid relief valve
US2318962A (en) * 1940-08-03 1943-05-11 Arthur L Parker Valve assembly
US2339101A (en) * 1941-03-13 1944-01-11 Arthur L Parker Check valve assembly
US2772690A (en) * 1953-03-31 1956-12-04 Mercier Jean Bleeder valve
US2930401A (en) * 1956-11-16 1960-03-29 Bobrick Mfg Corp Poppet valve construction
US2928417A (en) * 1958-01-03 1960-03-15 Advanced Design And Dev Compan Check valve
US3375853A (en) * 1965-08-16 1968-04-02 Avram M. Meshulam Piston valve slide
FR1481723A (fr) * 1966-06-01 1967-05-19 Fischer Ag Georg Soupape de retenue pour pression élevée
US3489170A (en) * 1966-06-17 1970-01-13 Arthur L Leman Slush pump valve assembly
US4770206A (en) * 1987-07-02 1988-09-13 Chromium Corporation Mud pump valve
US5240036A (en) * 1992-06-22 1993-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Check valve with poppet dashpot/frictional damping mechanism
US5921276A (en) 1995-10-17 1999-07-13 Stream-Flo Industries, Ltd. Piston-type check valve with diffuser

Also Published As

Publication number Publication date
ES2300992T3 (es) 2008-06-16
DE602005005019D1 (de) 2008-04-10
US7360557B2 (en) 2008-04-22
EP1711731A1 (de) 2006-10-18
WO2005075863A1 (en) 2005-08-18
EP1711731B1 (de) 2008-02-27
US20050166970A1 (en) 2005-08-04
DE602005005019T2 (de) 2009-02-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties