JP4489884B2 - ポペット弁の制御装置 - Google Patents

ポペット弁の制御装置 Download PDF

Info

Publication number
JP4489884B2
JP4489884B2 JP35882499A JP35882499A JP4489884B2 JP 4489884 B2 JP4489884 B2 JP 4489884B2 JP 35882499 A JP35882499 A JP 35882499A JP 35882499 A JP35882499 A JP 35882499A JP 4489884 B2 JP4489884 B2 JP 4489884B2
Authority
JP
Japan
Prior art keywords
valve
valve member
sealing element
cavity portion
control device
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.)
Expired - Fee Related
Application number
JP35882499A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000179706A5 (enExample
JP2000179706A (ja
Inventor
ティー．トラッパ スライクリシュナン
ジェイ．ハジェック ジュニア． トーマス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
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

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0426—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with fluid-operated pilot valves, i.e. multiple stage valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
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 JP2000179706A5 (enExample) 2007-02-08
JP4489884B2 true 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

Also Published As

Publication number Publication date
DE19954874A1 (de) 2000-06-21
US6089528A (en) 2000-07-18
JP2000179706A (ja) 2000-06-27

Similar Documents

Publication Publication Date Title
US5901749A (en) Three-way poppet valve
US6966329B2 (en) Proportional pilot-operated flow control valve
US6354319B1 (en) Low differential, pilot operated fluid pressure regulation apparatus and method
US4530486A (en) Valve
US5645263A (en) Pilot valve for a flow amplyifying poppet valve
US3367621A (en) Diaphragm operated valve including an adjustable choke passage
JP4489884B2 (ja) ポペット弁の制御装置
RU2635339C2 (ru) Разгруженный клапанный канал для регулятора жидкости
JPH0428922B2 (enExample)
CA1286193C (en) Pressure limiting valve
AU2009295049A1 (en) Fluid regulator
JP2009526315A (ja) ドームロード型圧力調整器
US4923167A (en) Slide valve with dosage regulation means
WO1998015762A1 (en) Automatic regulating valve apparatus
US20040256012A1 (en) Pressure regulating valve in particular proportional pressure regulating valve
WO1989009359A1 (en) Improved pilot-assisted pressure relief valve
US4314582A (en) Combined pressure-regulator and manual shut-off valve
KR100617345B1 (ko) 공압 조정기 조립체
KR940009810B1 (ko) 조절가능한 첵 밸브
JPH0456196B2 (enExample)
JP5301805B2 (ja) サックバックバルブシステム及びその閉弁動作制御方法
US4197877A (en) Pressure reducing valve
US20010025656A1 (en) Pressure-reducing valve
US20050139273A1 (en) Electromechanically controlled proportional valve
US6481454B2 (en) Regulator with segmented body

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061218

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091013

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100113

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100302

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100401

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130409

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees