KR102667590B1 - 개방 위치를 정의하는 체크 밸브 삽입체와 이를 구비한 체크 밸브 - Google Patents

개방 위치를 정의하는 체크 밸브 삽입체와 이를 구비한 체크 밸브 Download PDF

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Publication number
KR102667590B1
KR102667590B1 KR1020207031322A KR20207031322A KR102667590B1 KR 102667590 B1 KR102667590 B1 KR 102667590B1 KR 1020207031322 A KR1020207031322 A KR 1020207031322A KR 20207031322 A KR20207031322 A KR 20207031322A KR 102667590 B1 KR102667590 B1 KR 102667590B1
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South Korea
Prior art keywords
check valve
chamber
annular ring
port
venturi
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KR1020207031322A
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Korean (ko)
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KR20210002510A (ko
Inventor
데이비드 이. 플레처
매튜 시. 길머
데이비드 스노우
체스터 이. 3세 듀필드
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데이코 아이피 홀딩스 엘엘시
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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
    • 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
    • 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

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)
KR1020207031322A 2018-04-23 2019-04-23 개방 위치를 정의하는 체크 밸브 삽입체와 이를 구비한 체크 밸브 Active KR102667590B1 (ko)

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
KR20210002510A KR20210002510A (ko) 2021-01-08
KR102667590B1 true KR102667590B1 (ko) 2024-05-20

Family

ID=68236840

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207031322A Active KR102667590B1 (ko) 2018-04-23 2019-04-23 개방 위치를 정의하는 체크 밸브 삽입체와 이를 구비한 체크 밸브

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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US20160327169A1 (en) 2012-10-12 2016-11-10 Andrey Yurievich Yazykov Check valve
US20160356250A1 (en) 2014-04-04 2016-12-08 Dayco Ip Holdings, Llc Check valves and venturi devices having the same

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KR102238212B1 (ko) * 2014-06-09 2021-04-08 데이코 아이피 홀딩스 엘엘시 이중 벤튜리 유동 경로를 갖는 벤튜리 장치
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US20130092864A1 (en) 2011-10-13 2013-04-18 Flomatic Corporation Check valve
US20160327169A1 (en) 2012-10-12 2016-11-10 Andrey Yurievich Yazykov Check valve
US20160356250A1 (en) 2014-04-04 2016-12-08 Dayco Ip Holdings, Llc Check valves and venturi devices having the same

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
CN112020623B (zh) 2023-08-15
EP3784939A4 (en) 2021-11-24
WO2019209828A1 (en) 2019-10-31
KR20210002510A (ko) 2021-01-08
BR112020021807A2 (pt) 2021-02-23

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