JP2018162859A5 - - Google Patents

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Publication number
JP2018162859A5
JP2018162859A5 JP2017061331A JP2017061331A JP2018162859A5 JP 2018162859 A5 JP2018162859 A5 JP 2018162859A5 JP 2017061331 A JP2017061331 A JP 2017061331A JP 2017061331 A JP2017061331 A JP 2017061331A JP 2018162859 A5 JP2018162859 A5 JP 2018162859A5
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JP
Japan
Prior art keywords
oil passage
output
oil
position change
radial position
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
JP2017061331A
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English (en)
Japanese (ja)
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JP2018162859A (ja
JP6972608B2 (ja
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Application filed filed Critical
Priority to JP2017061331A priority Critical patent/JP6972608B2/ja
Priority claimed from JP2017061331A external-priority patent/JP6972608B2/ja
Priority to US15/924,545 priority patent/US10495119B2/en
Priority to CN201820415991.3U priority patent/CN207989420U/zh
Publication of JP2018162859A publication Critical patent/JP2018162859A/ja
Publication of JP2018162859A5 publication Critical patent/JP2018162859A5/ja
Application granted granted Critical
Publication of JP6972608B2 publication Critical patent/JP6972608B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2017061331A 2017-03-27 2017-03-27 スプールバルブ Active JP6972608B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017061331A JP6972608B2 (ja) 2017-03-27 2017-03-27 スプールバルブ
US15/924,545 US10495119B2 (en) 2017-03-27 2018-03-19 Spool valve
CN201820415991.3U CN207989420U (zh) 2017-03-27 2018-03-26 滑阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017061331A JP6972608B2 (ja) 2017-03-27 2017-03-27 スプールバルブ

Publications (3)

Publication Number Publication Date
JP2018162859A JP2018162859A (ja) 2018-10-18
JP2018162859A5 true JP2018162859A5 (https=) 2020-03-26
JP6972608B2 JP6972608B2 (ja) 2021-11-24

Family

ID=63830003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017061331A Active JP6972608B2 (ja) 2017-03-27 2017-03-27 スプールバルブ

Country Status (3)

Country Link
US (1) US10495119B2 (https=)
JP (1) JP6972608B2 (https=)
CN (1) CN207989420U (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6972608B2 (ja) * 2017-03-27 2021-11-24 日本電産トーソク株式会社 スプールバルブ
JP7182441B2 (ja) * 2018-12-05 2022-12-02 日本電産トーソク株式会社 油圧制御装置
US11788633B1 (en) 2021-08-06 2023-10-17 Caterpillar Inc. Spools for spool valve assemblies and methods of fabricating spools

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* Cited by examiner, † Cited by third party
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GB8717963D0 (en) * 1987-07-29 1987-09-03 Vickers Systems Ltd Spool
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
DE4036083C2 (de) * 1990-04-05 1994-06-16 Friedrich Bersch Dosiereinrichtung
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JPH10252903A (ja) 1997-03-17 1998-09-22 Kayaba Ind Co Ltd スプール弁の流体力軽減構造
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JP4227885B2 (ja) * 2003-11-26 2009-02-18 日立建機株式会社 切欠付きスプール型流量制御弁
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JP4356941B2 (ja) * 2005-07-29 2009-11-04 株式会社不二越 油圧駆動装置
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FR2950864B1 (fr) * 2009-10-06 2011-11-25 Snecma Circuit d'alimentation en carburant d'un moteur d'aeronef
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JP6397295B2 (ja) 2014-09-29 2018-09-26 株式会社Ｓｕｂａｒｕ 油圧回路装置
CA2939372A1 (en) * 2015-08-20 2017-02-20 Parker-Hannifin Corporation Spool valve with special metering configuration for hydraulic valve main control speed
JP6972608B2 (ja) * 2017-03-27 2021-11-24 日本電産トーソク株式会社 スプールバルブ

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