JPWO2020250316A5 - - Google Patents

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Publication number
JPWO2020250316A5
JPWO2020250316A5 JP2021525452A JP2021525452A JPWO2020250316A5 JP WO2020250316 A5 JPWO2020250316 A5 JP WO2020250316A5 JP 2021525452 A JP2021525452 A JP 2021525452A JP 2021525452 A JP2021525452 A JP 2021525452A JP WO2020250316 A5 JPWO2020250316 A5 JP WO2020250316A5
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JP
Japan
Prior art keywords
pressure control
diaphragm
pressure
control space
cavitation
Prior art date
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Granted
Application number
JP2021525452A
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English (en)
Japanese (ja)
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JPWO2020250316A1 (https=
JP7243824B2 (ja
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Priority claimed from PCT/JP2019/023155 external-priority patent/WO2020250316A1/ja
Publication of JPWO2020250316A1 publication Critical patent/JPWO2020250316A1/ja
Publication of JPWO2020250316A5 publication Critical patent/JPWO2020250316A5/ja
Application granted granted Critical
Publication of JP7243824B2 publication Critical patent/JP7243824B2/ja
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JP2021525452A 2019-06-11 2019-06-11 背圧制御弁 Active JP7243824B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/023155 WO2020250316A1 (ja) 2019-06-11 2019-06-11 背圧制御弁

Publications (3)

Publication Number Publication Date
JPWO2020250316A1 JPWO2020250316A1 (https=) 2020-12-17
JPWO2020250316A5 true JPWO2020250316A5 (https=) 2022-02-09
JP7243824B2 JP7243824B2 (ja) 2023-03-22

Family

ID=73782085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021525452A Active JP7243824B2 (ja) 2019-06-11 2019-06-11 背圧制御弁

Country Status (4)

Country Link
US (1) US20220228667A1 (https=)
JP (1) JP7243824B2 (https=)
CN (1) CN114008361A (https=)
WO (1) WO2020250316A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7712853B2 (ja) * 2021-11-16 2025-07-24 アズビル株式会社 電空変換機構及び電空変換構造
US12188328B2 (en) 2023-05-15 2025-01-07 Saudi Arabian Oil Company Wellbore back pressure valve with pressure gauge

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658562A (en) * 1979-10-18 1981-05-21 Toshiba Corp Manufacture of butterfly valve
US5178767A (en) * 1989-02-27 1993-01-12 Hewlett-Packard Company Axially-driven valve controlled trapping assembly
JP2582419Y2 (ja) * 1992-05-18 1998-10-08 長野計器株式会社 アキュムレータ
JP2616873B2 (ja) * 1993-04-13 1997-06-04 東陶機器株式会社 水 栓
JP4119275B2 (ja) * 2003-02-18 2008-07-16 忠弘 大見 真空排気系用のダイヤフラム弁
JP6030822B2 (ja) * 2010-09-28 2016-11-24 Ntn株式会社 斜板式コンプレッサの斜板および斜板式コンプレッサ
JP6123985B2 (ja) * 2012-12-25 2017-05-10 大豊工業株式会社 半割りスラスト軸受
JP6094679B2 (ja) * 2013-09-02 2017-03-15 株式会社島津製作所 圧力制御バルブ及び超臨界流体クロマトグラフ
JP6402314B2 (ja) * 2014-12-02 2018-10-10 株式会社テージーケー 膨張弁
JP6971964B2 (ja) * 2015-07-10 2021-11-24 ジュール・ラブズ・インコーポレイテッドJuul Labs, Inc. 芯のない蒸発装置と方法
CN108496034A (zh) * 2016-01-27 2018-09-04 株式会社岛津制作所 压力控制阀及超临界流体色谱仪
US10393553B2 (en) * 2016-02-25 2019-08-27 Idex Health & Science Llc Modular sensor system

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