JP2021524002A5 - - Google Patents

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Publication number
JP2021524002A5
JP2021524002A5 JP2020558977A JP2020558977A JP2021524002A5 JP 2021524002 A5 JP2021524002 A5 JP 2021524002A5 JP 2020558977 A JP2020558977 A JP 2020558977A JP 2020558977 A JP2020558977 A JP 2020558977A JP 2021524002 A5 JP2021524002 A5 JP 2021524002A5
Authority
JP
Japan
Prior art keywords
check valve
annular ring
chamber
inner annular
outer support
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.)
Granted
Application number
JP2020558977A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021524002A (ja
JP7320176B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2019/028726 external-priority patent/WO2019209828A1/en
Publication of JP2021524002A publication Critical patent/JP2021524002A/ja
Publication of JP2021524002A5 publication Critical patent/JP2021524002A5/ja
Application granted granted Critical
Publication of JP7320176B2 publication Critical patent/JP7320176B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020558977A 2018-04-23 2019-04-23 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 Active JP7320176B2 (ja)

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 (3)

Publication Number Publication Date
JP2021524002A JP2021524002A (ja) 2021-09-09
JP2021524002A5 true JP2021524002A5 (enExample) 2022-04-13
JP7320176B2 JP7320176B2 (ja) 2023-08-03

Family

ID=68236840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020558977A Active JP7320176B2 (ja) 2018-04-23 2019-04-23 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

Country Status (6)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US12195954B2 (en) 2019-12-10 2025-01-14 Watts Regulator Co. System for monitoring backflow preventer condition
EP3835494A1 (en) 2019-12-10 2021-06-16 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
US11719352B2 (en) 2020-08-17 2023-08-08 Watts Regulator Co. Check cover assemblies for backflow prevention assemblies with integrated test cock protection shroud
US11773992B2 (en) 2020-08-17 2023-10-03 Watts Regulator Co. Backflow prevention assembly with a linkage
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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JP6595486B2 (ja) 2014-01-20 2019-10-23 デイコ アイピー ホールディングス，エルエルシー 改良型シール部材を有するチェックバルブ
US10107240B2 (en) * 2014-04-04 2018-10-23 Dayco Ip Holdings, Llc Check valves and Venturi devices having the same
JP6632991B2 (ja) 2014-04-04 2020-01-22 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 バイパス一方向バルブならびにそれを備えたベンチュリデバイス
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WO2016007861A1 (en) * 2014-07-10 2016-01-14 Dayco Ip Holdings, Llc Dual venturi device
JP6081411B2 (ja) * 2014-07-22 2017-02-15 リンナイ株式会社 逆止弁
KR101704273B1 (ko) * 2015-10-26 2017-02-07 현대자동차주식회사 브레이크 부스터 부압 라인의 소음 저감 장치
JP6539196B2 (ja) 2015-12-14 2019-07-03 積水化学工業株式会社 逆止弁装置及び既設管の更生方法
US9885422B2 (en) * 2015-12-15 2018-02-06 International Valve Corporation Check valve having a friction free replaceable valve insert check assembly
JP7008691B2 (ja) * 2016-09-21 2022-01-25 デイコ アイピー ホールディングス，エルエルシー 真空を生むためのベンチュリデバイスのベンチュリギャップ内のバルブゲート
CN106838386B (zh) * 2017-03-06 2019-10-29 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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