CN112020623B - 限定打开位置的止回阀插入件和具有止回阀插入件的止回阀 - Google Patents

限定打开位置的止回阀插入件和具有止回阀插入件的止回阀 Download PDF

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Publication number
CN112020623B
CN112020623B CN201980027751.3A CN201980027751A CN112020623B CN 112020623 B CN112020623 B CN 112020623B CN 201980027751 A CN201980027751 A CN 201980027751A CN 112020623 B CN112020623 B CN 112020623B
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CN
China
Prior art keywords
check valve
chamber
port
annular ring
valve insert
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
CN201980027751.3A
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English (en)
Chinese (zh)
Other versions
CN112020623A (zh
Inventor
D·E·弗莱彻
M·C·吉尔默
D·斯诺夫
C·E·达菲尔德三世
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Dayco IP Holdings LLC
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Dayco IP Holdings LLC
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Publication date
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Publication of CN112020623A publication Critical patent/CN112020623A/zh
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Publication of CN112020623B publication Critical patent/CN112020623B/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
    • F16K15/021—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
    • 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
    • F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
    • 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
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10229—Fluid connections to the air intake system; their arrangement of pipes, valves or the like the intake system acting as a vacuum or overpressure source for auxiliary devices, e.g. brake systems; Vacuum chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
  • Jet Pumps And Other Pumps (AREA)
CN201980027751.3A 2018-04-23 2019-04-23 限定打开位置的止回阀插入件和具有止回阀插入件的止回阀 Active CN112020623B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862661165P 2018-04-23 2018-04-23
US62/661,165 2018-04-23
PCT/US2019/028726 WO2019209828A1 (en) 2018-04-23 2019-04-23 A check valve insert defining an open position and check valves having same

Publications (2)

Publication Number Publication Date
CN112020623A CN112020623A (zh) 2020-12-01
CN112020623B true CN112020623B (zh) 2023-08-15

Family

ID=68236840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980027751.3A Active CN112020623B (zh) 2018-04-23 2019-04-23 限定打开位置的止回阀插入件和具有止回阀插入件的止回阀

Country Status (6)

Country Link
US (1) US11486504B2 (https=)
EP (1) EP3784939B1 (https=)
JP (1) JP7320176B2 (https=)
KR (1) KR102667590B1 (https=)
CN (1) CN112020623B (https=)
WO (1) WO2019209828A1 (https=)

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US10914412B2 (en) 2018-06-28 2021-02-09 Watts Regulator Co. Backflow prevention assembly having a variable lay-length and orientation
EP3705866B1 (en) 2019-03-08 2023-09-20 WATTS INDUSTRIES ITALIA S.r.l. Differential pressure sensor with magnetic dial
USD944366S1 (en) 2019-03-08 2022-02-22 Watts Industries Italia S.R.L. Static balancing valve
US11795666B2 (en) 2019-05-08 2023-10-24 Watts Regulator Co. Wireless communication system within a mechanical room
US11815424B2 (en) * 2019-05-08 2023-11-14 Watts Regulator Co. Backflow prevention system test cock with a fluid sensor
US11370016B2 (en) * 2019-05-23 2022-06-28 Raytheon Technologies Corporation Assembly and method of forming gas turbine engine components
EP3835494A1 (en) 2019-12-10 2021-06-16 Watts Regulator Co. System for monitoring backflow preventer condition
US12195954B2 (en) 2019-12-10 2025-01-14 Watts Regulator Co. System for monitoring backflow preventer condition
US11585076B2 (en) 2020-01-24 2023-02-21 Watts Regulator Co. Apparatus and method for valve cartridge extraction
US11773992B2 (en) 2020-08-17 2023-10-03 Watts Regulator Co. Backflow prevention assembly with a linkage
US11719352B2 (en) 2020-08-17 2023-08-08 Watts Regulator Co. Check cover assemblies for backflow prevention assemblies with integrated test cock protection shroud
US11739507B2 (en) 2020-12-09 2023-08-29 Watts Regulator Co. Test cock with integrated extraction tool
US11408380B2 (en) * 2020-12-24 2022-08-09 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a hollow fletch
US11614098B2 (en) * 2020-12-24 2023-03-28 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a solid fletch
USD1021000S1 (en) 2021-08-17 2024-04-02 Watts Regulator Co. Valve assembly and body for same

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GB829560A (en) * 1956-03-09 1960-03-02 Durabla Mfg Company Improvements in valves for compressible fluids
GB2163532A (en) * 1984-08-24 1986-02-26 Godiva Fire Pumps Ltd Flow control valve
US5535785A (en) * 1994-09-08 1996-07-16 Nypro, Inc. Luer-activated check valve
US6308731B1 (en) * 1999-06-25 2001-10-30 Itz Corporation Vent valve
CN103899796A (zh) * 2012-12-31 2014-07-02 中钢集团衡阳重机有限公司 单向阀
CN106838386A (zh) * 2017-03-06 2017-06-13 合肥通用机械研究院 一种可在线维护的轴流式止回阀
CN107340213A (zh) * 2017-09-12 2017-11-10 陈刚 一种便携式粉尘污染检测装置

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GB829560A (en) * 1956-03-09 1960-03-02 Durabla Mfg Company Improvements in valves for compressible fluids
GB2163532A (en) * 1984-08-24 1986-02-26 Godiva Fire Pumps Ltd Flow control valve
US5535785A (en) * 1994-09-08 1996-07-16 Nypro, Inc. Luer-activated check valve
US6308731B1 (en) * 1999-06-25 2001-10-30 Itz Corporation Vent valve
CN103899796A (zh) * 2012-12-31 2014-07-02 中钢集团衡阳重机有限公司 单向阀
CN106838386A (zh) * 2017-03-06 2017-06-13 合肥通用机械研究院 一种可在线维护的轴流式止回阀
CN107340213A (zh) * 2017-09-12 2017-11-10 陈刚 一种便携式粉尘污染检测装置

Also Published As

Publication number Publication date
EP3784939A1 (en) 2021-03-03
US11486504B2 (en) 2022-11-01
JP2021524002A (ja) 2021-09-09
US20190323618A1 (en) 2019-10-24
EP3784939B1 (en) 2023-07-12
CN112020623A (zh) 2020-12-01
JP7320176B2 (ja) 2023-08-03
KR102667590B1 (ko) 2024-05-20
EP3784939A4 (en) 2021-11-24
WO2019209828A1 (en) 2019-10-31
KR20210002510A (ko) 2021-01-08
BR112020021807A2 (pt) 2021-02-23

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