JP5189399B2 - 逆止弁 - Google Patents

逆止弁 Download PDF

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Publication number
JP5189399B2
JP5189399B2 JP2008099116A JP2008099116A JP5189399B2 JP 5189399 B2 JP5189399 B2 JP 5189399B2 JP 2008099116 A JP2008099116 A JP 2008099116A JP 2008099116 A JP2008099116 A JP 2008099116A JP 5189399 B2 JP5189399 B2 JP 5189399B2
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JP
Japan
Prior art keywords
valve body
flow path
check valve
valve
recess
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.)
Active
Application number
JP2008099116A
Other languages
English (en)
Japanese (ja)
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JP2009250349A5 (enExample
JP2009250349A (ja
Inventor
雅春 松原
優一 竹田
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.)
Shinshu University NUC
Original Assignee
Shinshu University NUC
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 Shinshu University NUC filed Critical Shinshu University NUC
Priority to JP2008099116A priority Critical patent/JP5189399B2/ja
Priority to EP20090004894 priority patent/EP2108869B1/en
Priority to US12/384,534 priority patent/US8381764B2/en
Priority to CNA2009101325989A priority patent/CN101555954A/zh
Priority to CN201210065764.XA priority patent/CN102588632B/zh
Publication of JP2009250349A publication Critical patent/JP2009250349A/ja
Publication of JP2009250349A5 publication Critical patent/JP2009250349A5/ja
Application granted granted Critical
Publication of JP5189399B2 publication Critical patent/JP5189399B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted 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
    • Y10T137/3367—Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section
    • Y10T137/3421—Line condition change responsive
    • 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
    • Y10T137/7853—Enlarged piston on end of valve stem
    • 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
    • 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
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y10T137/792—Guide and closure integral unit
    • 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
    • Y10T137/7932—Valve stem extends through fixed spring abutment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
JP2008099116A 2008-04-07 2008-04-07 逆止弁 Active JP5189399B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2008099116A JP5189399B2 (ja) 2008-04-07 2008-04-07 逆止弁
EP20090004894 EP2108869B1 (en) 2008-04-07 2009-04-02 Check valve
US12/384,534 US8381764B2 (en) 2008-04-07 2009-04-06 Check valve
CNA2009101325989A CN101555954A (zh) 2008-04-07 2009-04-07 止回阀
CN201210065764.XA CN102588632B (zh) 2008-04-07 2009-04-07 止回阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008099116A JP5189399B2 (ja) 2008-04-07 2008-04-07 逆止弁

Publications (3)

Publication Number Publication Date
JP2009250349A JP2009250349A (ja) 2009-10-29
JP2009250349A5 JP2009250349A5 (enExample) 2011-10-06
JP5189399B2 true JP5189399B2 (ja) 2013-04-24

Family

ID=40823074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008099116A Active JP5189399B2 (ja) 2008-04-07 2008-04-07 逆止弁

Country Status (4)

Country Link
US (1) US8381764B2 (enExample)
EP (1) EP2108869B1 (enExample)
JP (1) JP5189399B2 (enExample)
CN (2) CN101555954A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8701693B2 (en) 2010-12-23 2014-04-22 Curtiss-Wright Flow Control Corp Nozzle check valve
JP5982104B2 (ja) * 2011-09-08 2016-08-31 株式会社不二工機 逆止弁
US9303776B2 (en) 2012-07-26 2016-04-05 Parker-Hannifin Corporation Non chattering pressure relief valve
US9383031B2 (en) 2013-06-27 2016-07-05 Curtiss-Wright Flow Control Corporation Check valve apparatus and methods
US9784376B2 (en) * 2013-07-16 2017-10-10 Trane International Inc. Check valve assembly
TWI499882B (zh) * 2013-10-31 2015-09-11 Univ Nat Chiao Tung 流量控制器以及流量控制方法
US9951761B2 (en) 2014-01-16 2018-04-24 Ingersoll-Rand Company Aerodynamic pressure pulsation dampener
US9739290B2 (en) * 2014-01-16 2017-08-22 Ingersoll-Rand Company Compressor system with pressure pulsation dampener and check valve
DE102014001306A1 (de) * 2014-01-31 2015-08-06 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Ventileinrichtung und Kraftfahrzeug
JP6081411B2 (ja) * 2014-07-22 2017-02-15 リンナイ株式会社 逆止弁
US9746091B2 (en) * 2015-03-04 2017-08-29 Crane Nuclear, Inc. Nozzle-type check valve with piston
DE102015211070A1 (de) * 2015-06-17 2016-12-22 Robert Bosch Gmbh Druckbegrenzungsventil
DE102016205772B4 (de) * 2016-04-07 2017-11-30 Minimax Gmbh & Co. Kg Schnellöffnungsventil für einen druckbeaufschlagten Löschfluidbehälter und Löschfluidbehälter mit selbigem
GB201609168D0 (en) 2016-05-25 2016-07-06 3M Innovative Properties Co Exhaust valve shroud for a personal protection respiratory device
CN106286911A (zh) * 2016-08-29 2017-01-04 苏州纽威阀门股份有限公司 一种轴流式止回阀
JP6765935B2 (ja) * 2016-10-31 2020-10-07 株式会社ジェイテクト 弁装置
DE102018111811A1 (de) 2018-05-16 2019-11-21 Otto Egelhof Gmbh & Co. Kg Rückschlagventil, insbesondere für einen Kälte- oder Wärmekreislauf
DE102018113952B4 (de) * 2018-07-30 2022-01-27 Danfoss Power Solutions Aps Hydraulische Lenkeinheit
JP7311612B2 (ja) * 2019-02-20 2023-07-19 ピールブルク ゲゼルシャフト ミット ベシュレンクテル ハフツング 燃料遮断弁用の通流制限装置
US11819654B2 (en) * 2019-03-04 2023-11-21 Carefusion 303, Inc. Castellated check valves
EP3712434B1 (en) * 2019-03-20 2021-12-22 Danfoss A/S Check valve damping
US10824172B1 (en) * 2019-06-20 2020-11-03 Hamilton Sunstrand Corporation Pneumatic controllers, pneumatically controlled inline valves, and methods of actuating inline valves
US10823308B1 (en) * 2019-06-20 2020-11-03 Hamilton Sunstrand Corporation Controllers for inline valves, inline valves, and methods of controlling flow through inline valves
US10823087B1 (en) * 2019-06-20 2020-11-03 Hamilton Sunstrand Corporation Inline valves, gas turbine engines with inline bleed valves, and methods controlling flow through inline valves
US10830372B1 (en) * 2019-06-20 2020-11-10 Hamilton Sunstrand Corporation Pneumatic controllers, pneumatically controlled inline valves, and methods of cooling pneumatic controllers
DK4163249T3 (da) 2019-11-29 2024-07-15 Elaflex Hiby Gmbh & Co Kg Påfyldningsmundstykke med udstrømningsbeskyttelsesindretning
FR3116581B1 (fr) * 2020-11-25 2023-06-23 Danfoss Commercial Compressors Ensemble de clapet anti-retour de refoulement pour compresseur à spirales, et compresseur à spirales comportant un tel ensemble de clapet anti-retour de refoulement
CN115405709A (zh) * 2021-05-27 2022-11-29 丹佛斯公司 双孔口膨胀阀
CN113639073A (zh) * 2021-08-30 2021-11-12 上海凯科阀门制造有限公司 轴流式止回阀
US20240093794A1 (en) * 2022-09-16 2024-03-21 Acorn Engineering Company, Inc. Cam-Arm Poppet Valve

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1800545A (en) * 1926-05-15 1931-04-14 I P Morris & De La Vergne Inc Valve
DE843484C (de) * 1950-04-01 1952-07-10 Meer Ag Maschf Duesenrueckschlagventil
US2912001A (en) * 1955-04-04 1959-11-10 Donald C Green Check valves
GB815550A (en) * 1956-04-24 1959-06-24 Aeroquip Corp Check valve
US3134394A (en) * 1962-05-29 1964-05-26 Ohta Tsunetaro Check valves
IL45802A (en) 1973-10-26 1977-05-31 Griswold Controls Check valve useful in backflow prevention apparatus
US3993039A (en) * 1973-11-11 1976-11-23 Sandia Sports, Inc. Compound archer bow
DE2428519A1 (de) * 1974-06-12 1976-01-02 Mokveld Mach Bv Rueckschlagventil
DE2821255C2 (de) * 1978-05-16 1987-04-30 Mokveld Valves B.V., Gouda Rückschlagventil
MX150564A (es) 1978-06-23 1984-05-30 Griswold Controls Aparato mejorado para evitar el reflujo para una instalacion entre una tuberia de abastecimiento y una tuberia de descarga
US4276897A (en) * 1978-06-23 1981-07-07 Griswold Controls Backflow prevention apparatus
US4364408A (en) * 1979-02-09 1982-12-21 Griswold Controls Backflow prevention apparatus
US4244392A (en) * 1979-02-09 1981-01-13 Griswold Controls Backflow prevention apparatus
US4333495A (en) * 1979-02-09 1982-06-08 Griswold Controls Check valve assembly
US4244395A (en) * 1979-02-09 1981-01-13 Griswold Controls Check valve assembly
US4452272A (en) * 1980-02-13 1984-06-05 Griswold Controls Check valve
DE3266453D1 (en) * 1982-01-26 1985-10-31 Socla Back flow preventer for hydraulic conduits
US4658852A (en) * 1985-10-21 1987-04-21 Zvi Weingarten Backflow preventer apparatus for fluid flow lines
DE3610965A1 (de) 1986-04-02 1987-10-08 Mokveld Valves Bv Rueckschlagventil
ZA892960B (en) 1988-04-22 1989-12-27 Burnetta Pty Ltd Backflow prevention valve
ATE66989T1 (de) * 1988-04-26 1991-09-15 Honeywell Braukmann Gmbh Armatur.
US4878515A (en) * 1988-10-07 1989-11-07 Stevens Robert B Water access preventer
SE503632C2 (sv) * 1995-06-22 1996-07-22 Durgo Ab Återsugningsförhindrande ventilanordning
US5921276A (en) * 1995-10-17 1999-07-13 Stream-Flo Industries, Ltd. Piston-type check valve with diffuser
JP3658456B2 (ja) * 1996-04-18 2005-06-08 株式会社日邦バルブ 水道用メータユニット
JP3924045B2 (ja) * 1997-04-15 2007-06-06 株式会社テイエルブイ ばね付勢逆止弁
JPH11153300A (ja) 1997-11-18 1999-06-08 Nippo Valve:Kk 漏水検知機能付き減圧式逆流防止装置
EP1221565A1 (de) * 2001-01-08 2002-07-10 Erhard GmbH & Co Düsenrückschlagventil
EP1239201A1 (en) * 2001-03-08 2002-09-11 Bestobell Valves Valve System
JP2005133744A (ja) * 2003-10-28 2005-05-26 Wako Denshi Kk 弁装置
DE202004001540U1 (de) * 2004-02-03 2004-04-01 Sattelberg, Manfred Düsenrückschlagventil
CN1796848A (zh) * 2004-12-30 2006-07-05 上海上龙阀门厂 带同步密封调节装置的双级止回装置阀
US7293576B2 (en) * 2005-03-28 2007-11-13 Potter Electric Signal Company Single-piece manifold with reduced pressure arrangement
CN2851767Y (zh) * 2005-09-22 2006-12-27 上海冠龙阀门机械有限公司 导流式静音止回阀
US8136547B2 (en) * 2008-07-31 2012-03-20 Nuovo Pignones, P.A. Poppet valve with diverging-converging flow passage and method to reduce total pressure loss

Also Published As

Publication number Publication date
CN101555954A (zh) 2009-10-14
EP2108869A2 (en) 2009-10-14
EP2108869A3 (en) 2011-03-09
CN102588632B (zh) 2015-03-11
JP2009250349A (ja) 2009-10-29
EP2108869B1 (en) 2015-01-07
US8381764B2 (en) 2013-02-26
CN102588632A (zh) 2012-07-18
US20090250123A1 (en) 2009-10-08

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