JP2000179706A5 - - Google Patents

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Publication number
JP2000179706A5
JP2000179706A5 JP1999358824A JP35882499A JP2000179706A5 JP 2000179706 A5 JP2000179706 A5 JP 2000179706A5 JP 1999358824 A JP1999358824 A JP 1999358824A JP 35882499 A JP35882499 A JP 35882499A JP 2000179706 A5 JP2000179706 A5 JP 2000179706A5
Authority
JP
Japan
Prior art keywords
valve member
sealing element
cavity
valve
compression spring
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
JP1999358824A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000179706A (ja
JP4489884B2 (ja
Filing date
Publication date
Priority claimed from US09/216,439 external-priority patent/US6089528A/en
Application filed filed Critical
Publication of JP2000179706A publication Critical patent/JP2000179706A/ja
Publication of JP2000179706A5 publication Critical patent/JP2000179706A5/ja
Application granted granted Critical
Publication of JP4489884B2 publication Critical patent/JP4489884B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP35882499A 1998-12-18 1999-12-17 ポペット弁の制御装置 Expired - Fee Related JP4489884B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/216439 1998-12-18
US09/216,439 US6089528A (en) 1998-12-18 1998-12-18 Poppet valve control with sealing element providing improved load drift control

Publications (3)

Publication Number Publication Date
JP2000179706A JP2000179706A (ja) 2000-06-27
JP2000179706A5 true JP2000179706A5 (enExample) 2007-02-08
JP4489884B2 JP4489884B2 (ja) 2010-06-23

Family

ID=22807065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35882499A Expired - Fee Related JP4489884B2 (ja) 1998-12-18 1999-12-17 ポペット弁の制御装置

Country Status (3)

Country Link
US (1) US6089528A (enExample)
JP (1) JP4489884B2 (enExample)
DE (1) DE19954874A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6655653B2 (en) * 2001-04-20 2003-12-02 Woodward Governor Company Method and mechanism to reduce flow forces in hydraulic valves
US7293579B2 (en) * 2004-07-08 2007-11-13 Caterpillar Inc. Poppet valve arrangements
US7258058B2 (en) * 2005-08-31 2007-08-21 Caterpillar Inc Metering valve with integral relief and makeup function
US8684037B2 (en) 2009-08-05 2014-04-01 Eaton Corportion Proportional poppet valve with integral check valve
US8291934B2 (en) * 2010-01-20 2012-10-23 Eaton Corporation Proportional valve assembly
US8770543B2 (en) 2011-07-14 2014-07-08 Eaton Corporation Proportional poppet valve with integral check valves
JP6070830B2 (ja) * 2013-04-17 2017-02-01 トヨタ自動車株式会社 油圧制御バルブおよび油圧制御装置
JP6043409B1 (ja) * 2015-07-10 2016-12-14 Ｋｙｂ株式会社 棒状部材及びバルブ装置
JP7189676B2 (ja) * 2018-04-26 2022-12-14 川崎重工業株式会社 ポペット式流量制御弁
CN112289599B (zh) * 2020-10-26 2023-11-10 国网上海市电力公司 一种控制阀及液压操动机构、断路器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175800A (en) * 1961-06-20 1965-03-30 Int Harvester Co Hydraulic control system and unloading valve therefor
SE439342C (sv) * 1981-09-28 1996-11-18 Bo Reiner Andersson Ventilanordning för styrning av en linjär eller roterande hydraulmotor
DE3343620C2 (de) * 1983-12-02 1986-09-04 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Steuerbares 2-Wege-Ventil für eine Druck- und Stromregelung eines Flüssigkeitsstroms
US5255705A (en) * 1986-01-30 1993-10-26 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pressure control system
US5253672A (en) * 1986-01-30 1993-10-19 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pressure control system
AU603907B2 (en) * 1987-06-30 1990-11-29 Hitachi Construction Machinery Co. Ltd. Hydraulic drive system
SE459271B (sv) * 1987-10-27 1989-06-19 Bahco Hydrauto Ab Tryckmediumventil
US5137254A (en) * 1991-09-03 1992-08-11 Caterpillar Inc. Pressure compensated flow amplifying poppet valve
US5421545A (en) * 1993-09-03 1995-06-06 Caterpillar Inc. Poppet valve with force feedback control
US5645263A (en) * 1993-10-04 1997-07-08 Caterpillar Inc. Pilot valve for a flow amplyifying poppet valve

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