CN105934616B - 具有改进的密封构件的止回阀 - Google Patents

具有改进的密封构件的止回阀 Download PDF

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Publication number
CN105934616B
CN105934616B CN201580005046.5A CN201580005046A CN105934616B CN 105934616 B CN105934616 B CN 105934616B CN 201580005046 A CN201580005046 A CN 201580005046A CN 105934616 B CN105934616 B CN 105934616B
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CN
China
Prior art keywords
check
valves
containment member
annular seal
port
Prior art date
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Application number
CN201580005046.5A
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English (en)
Chinese (zh)
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CN105934616A (zh
Inventor
D·弗莱彻
J·H·米勒
R·布拉沃
A·尼德特
M·吉莫尔
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Dayco Products LLC
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Dayco Products LLC
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Publication date
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Publication of CN105934616A publication Critical patent/CN105934616A/zh
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F04F5/22—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating of multi-stage type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/467—Arrangements of nozzles with a plurality of nozzles arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • 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
    • F16K15/021—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/023—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements
    • 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
    • Y10T137/7722—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
CN201580005046.5A 2014-01-20 2015-01-20 具有改进的密封构件的止回阀 Active CN105934616B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461929264P 2014-01-20 2014-01-20
US61/929,264 2014-01-20
PCT/US2015/012018 WO2015109306A1 (en) 2014-01-20 2015-01-20 Check valve with improved sealing member

Publications (2)

Publication Number Publication Date
CN105934616A CN105934616A (zh) 2016-09-07
CN105934616B true CN105934616B (zh) 2018-02-02

Family

ID=53543543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580005046.5A Active CN105934616B (zh) 2014-01-20 2015-01-20 具有改进的密封构件的止回阀

Country Status (7)

Country Link
US (1) US9581258B2 (enExample)
EP (1) EP3097331B1 (enExample)
JP (1) JP6595486B2 (enExample)
KR (1) KR102173205B1 (enExample)
CN (1) CN105934616B (enExample)
BR (1) BR112016016803B1 (enExample)
WO (1) WO2015109306A1 (enExample)

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* Cited by examiner, † Cited by third party
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US10107240B2 (en) 2014-04-04 2018-10-23 Dayco Ip Holdings, Llc Check valves and Venturi devices having the same
EP3126201B1 (en) 2014-04-04 2019-12-25 Dayco IP Holdings, LLC A bypass check valve and venturi devices having the same
JP6788040B2 (ja) * 2016-06-14 2020-11-18 デイコ アイピー ホールディングス, エルエルシーDayco Ip Holdings, Llc 真空を発生させるための装置におけるバイパスバルブ
CN113108121B (zh) * 2016-06-14 2023-10-20 戴科知识产权控股有限责任公司 止回阀和具有止回阀的文丘里装置
EP3516275B1 (en) 2016-09-21 2021-06-23 Dayco IP Holdings, LLC Valve gate within a venturi gap of a venturi device for producing vacuum
WO2018053668A1 (zh) * 2016-09-22 2018-03-29 叶惠东 超超临界带旁路球形密封止回阀
KR102011888B1 (ko) * 2017-01-25 2019-08-19 유병남 내연기관용 유체흐름 조절장치 및 이를 포함하는 체크밸브
US11052234B2 (en) * 2017-02-15 2021-07-06 Celeste V. Bonham Connector with integrated non-return check valve for extension tubing and urology collection systems
DE112018000934T5 (de) 2017-02-21 2019-10-31 Dlhbowles, Inc. Unterdruckerzeuger-/verstärker für Gasanwendungen und Verfahren zur Bremskraftverstärkererzeugung
CN106763812A (zh) * 2017-03-16 2017-05-31 来生 一种具有扣合定位的可激光焊接控制阀
KR102478140B1 (ko) * 2018-01-19 2022-12-16 현대자동차주식회사 브레이크 시스템의 부압 증폭장치
US10724647B2 (en) 2018-04-12 2020-07-28 Carefusion 303, Inc. Check valves
JP7320176B2 (ja) * 2018-04-23 2023-08-03 デイコ アイピー ホールディングス，エルエルシー 開位置を規定する逆止弁インサートおよび当該逆止弁インサートを有する逆止弁
US12359544B1 (en) 2024-05-10 2025-07-15 Weatherford Technology Holdings, Llc Gas lift device having nozzle with spiraling vane

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US2512479A (en) * 1949-02-17 1950-06-20 Callejo Modesto Backflow preventer
US6308731B1 (en) * 1999-06-25 2001-10-30 Itz Corporation Vent valve
CN1724298A (zh) * 2004-07-23 2006-01-25 福特环球技术公司 高真空性止回阀

Also Published As

Publication number Publication date
EP3097331A1 (en) 2016-11-30
WO2015109306A1 (en) 2015-07-23
BR112016016803B1 (pt) 2022-03-22
JP6595486B2 (ja) 2019-10-23
JP2017503128A (ja) 2017-01-26
US20150204452A1 (en) 2015-07-23
KR102173205B1 (ko) 2020-11-03
US9581258B2 (en) 2017-02-28
EP3097331A4 (en) 2017-08-09
EP3097331B1 (en) 2018-10-17
KR20160108332A (ko) 2016-09-19
CN105934616A (zh) 2016-09-07
BR112016016803A2 (pt) 2021-05-18

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