JP2020034070A5 - - Google Patents

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Publication number
JP2020034070A5
JP2020034070A5 JP2018160329A JP2018160329A JP2020034070A5 JP 2020034070 A5 JP2020034070 A5 JP 2020034070A5 JP 2018160329 A JP2018160329 A JP 2018160329A JP 2018160329 A JP2018160329 A JP 2018160329A JP 2020034070 A5 JP2020034070 A5 JP 2020034070A5
Authority
JP
Japan
Prior art keywords
spool
pressure chamber
end portion
axial direction
axial
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
JP2018160329A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020034070A (ja
JP7033036B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2018160329A external-priority patent/JP7033036B2/ja
Priority to JP2018160329A priority Critical patent/JP7033036B2/ja
Priority to CN201980005452.XA priority patent/CN111295522B/zh
Priority to US16/757,163 priority patent/US20200340210A1/en
Priority to KR1020207009710A priority patent/KR20200051703A/ko
Priority to PCT/JP2019/026504 priority patent/WO2020044783A1/ja
Priority to EP19854095.7A priority patent/EP3680492B1/en
Publication of JP2020034070A publication Critical patent/JP2020034070A/ja
Publication of JP2020034070A5 publication Critical patent/JP2020034070A5/ja
Publication of JP7033036B2 publication Critical patent/JP7033036B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2018160329A 2018-08-29 2018-08-29 反転防止弁 Active JP7033036B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2018160329A JP7033036B2 (ja) 2018-08-29 2018-08-29 反転防止弁
PCT/JP2019/026504 WO2020044783A1 (ja) 2018-08-29 2019-07-03 反転防止弁
US16/757,163 US20200340210A1 (en) 2018-08-29 2019-07-03 Anti-reverse valve
KR1020207009710A KR20200051703A (ko) 2018-08-29 2019-07-03 반전 방지 밸브
CN201980005452.XA CN111295522B (zh) 2018-08-29 2019-07-03 防反转阀
EP19854095.7A EP3680492B1 (en) 2018-08-29 2019-07-03 Reverse-rotation prevention valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018160329A JP7033036B2 (ja) 2018-08-29 2018-08-29 反転防止弁

Publications (3)

Publication Number Publication Date
JP2020034070A JP2020034070A (ja) 2020-03-05
JP2020034070A5 true JP2020034070A5 (enExample) 2020-05-21
JP7033036B2 JP7033036B2 (ja) 2022-03-09

Family

ID=69644136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018160329A Active JP7033036B2 (ja) 2018-08-29 2018-08-29 反転防止弁

Country Status (6)

Country Link
US (1) US20200340210A1 (enExample)
EP (1) EP3680492B1 (enExample)
JP (1) JP7033036B2 (enExample)
KR (1) KR20200051703A (enExample)
CN (1) CN111295522B (enExample)
WO (1) WO2020044783A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12085099B1 (en) * 2020-06-18 2024-09-10 Vacuworx Global, LLC Flow control block for use with a vacuum material handler
FR3114966B1 (fr) * 2020-10-12 2022-11-11 Michelin & Cie Dispositif de soutien d’une partie d’un corps humain
KR102581960B1 (ko) * 2021-07-28 2023-09-22 주식회사 모트롤 모터
NL2037376B1 (en) * 2024-03-11 2024-12-03 Hangzhou Polytechnic Crusher bucket control valve with internal oil replenishing valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850369A (ja) * 1981-09-21 1983-03-24 Kawasaki Heavy Ind Ltd 方向制御弁
EP0457913A4 (en) * 1989-12-04 1993-03-31 Hitachi Construction Machinery Co., Ltd. Hydraulic motor driving circuit device
JP2511317B2 (ja) * 1989-12-04 1996-06-26 日立建機株式会社 油圧モ―タ駆動回路
JP3068863B2 (ja) * 1990-12-26 2000-07-24 株式会社不二越 反転防止弁
JP3118140B2 (ja) * 1994-04-27 2000-12-18 日立建機株式会社 油圧モータのブレーキ制御装置
JPH08166002A (ja) * 1994-12-13 1996-06-25 Komatsu Ltd 流体ブレーキ装置
US6539712B2 (en) * 1999-12-27 2003-04-01 Kayaba Kogyo Kabushiki Kaisha Hydraulic drive unit
ATE512327T1 (de) * 2002-04-26 2011-06-15 Hitachi Construction Machinery Fahrsteuervorrichtung für hydraulisch angetriebenes fahrzeug, hydraulisch angetriebenes fahrzeug und hydraulischer bagger auf rädern
GB2395989B (en) * 2002-11-27 2007-02-07 Komatsu Uk Ltd Travel control apparatus of hydraulic travelling vehicle
JP6647237B2 (ja) 2017-03-22 2020-02-14 住友化学株式会社 有機ｅｌ素子及び有機ｅｌ素子の製造方法

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