DE69935081D1 - Drucksteuerventil - Google Patents

Drucksteuerventil

Info

Publication number
DE69935081D1
DE69935081D1 DE69935081T DE69935081T DE69935081D1 DE 69935081 D1 DE69935081 D1 DE 69935081D1 DE 69935081 T DE69935081 T DE 69935081T DE 69935081 T DE69935081 T DE 69935081T DE 69935081 D1 DE69935081 D1 DE 69935081D1
Authority
DE
Germany
Prior art keywords
control valve
pressure control
pressure
valve
control
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 - Lifetime
Application number
DE69935081T
Other languages
English (en)
Other versions
DE69935081T2 (de
Inventor
Tsutomu Kaneko
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.)
Furukawa Co Ltd
Original Assignee
Furukawa Co Ltd
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
Priority claimed from JP10373006A external-priority patent/JP3065596B2/ja
Priority claimed from JP20340399A external-priority patent/JP3391741B2/ja
Application filed by Furukawa Co Ltd filed Critical Furukawa Co Ltd
Publication of DE69935081D1 publication Critical patent/DE69935081D1/de
Application granted granted Critical
Publication of DE69935081T2 publication Critical patent/DE69935081T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • F16K17/065—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure with differential piston
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/187—Control of fluid pressure with auxiliary non-electric power derived from an external source using pistons within the main valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
DE1999635081 1998-12-28 1999-12-27 Drucksteuerventil Expired - Lifetime DE69935081T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP10373006A JP3065596B2 (ja) 1998-12-28 1998-12-28 圧力制御弁
JP37300698 1998-12-28
JP20340399 1999-07-16
JP20340399A JP3391741B2 (ja) 1999-07-16 1999-07-16 油圧制御弁
PCT/JP1999/007355 WO2000039490A1 (fr) 1998-12-28 1999-12-27 Soupape regulatrice de pression

Publications (2)

Publication Number Publication Date
DE69935081D1 true DE69935081D1 (de) 2007-03-22
DE69935081T2 DE69935081T2 (de) 2007-11-15

Family

ID=26513906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999635081 Expired - Lifetime DE69935081T2 (de) 1998-12-28 1999-12-27 Drucksteuerventil

Country Status (4)

Country Link
US (1) US6581630B1 (de)
EP (1) EP1146267B1 (de)
DE (1) DE69935081T2 (de)
WO (1) WO2000039490A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119654B (fi) 2002-11-05 2009-01-30 Sandvik Tamrock Oy Menetelmä ainakin kahden hydraulisen toimilaitteen toiminnan ohjaamiseksi, seurantaventtiili sekä edelleen kallionporauslaite
FI115552B (fi) 2002-11-05 2005-05-31 Sandvik Tamrock Oy Järjestely kallioporauksen ohjaamiseksi
US6957603B1 (en) * 2004-11-05 2005-10-25 Latch-Tool Development Co. Llc Modulated overpressure valve structure for fluid operated device
JP5070750B2 (ja) * 2006-05-31 2012-11-14 トヨタ自動車株式会社 車両用制動装置及びそのリザーバ
WO2010094411A1 (en) * 2009-02-19 2010-08-26 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Pilot operated check valve
JP5320120B2 (ja) * 2009-03-26 2013-10-23 ナブテスコ株式会社 多機能リリーフバルブおよびそれを備えた航空機の非常用油圧源ユニット
CN102384292B (zh) * 2011-11-15 2013-01-23 南京航空航天大学 先导式调温调速阀及喷淋***装置
WO2014183173A1 (en) * 2013-05-14 2014-11-20 Atlas Copco Airpower, Naamloze Vennootschap Minimum pressure valve
BE1022252B1 (nl) * 2013-05-14 2016-03-04 Atlas Copco Airpower, Naamloze Vennootschap Minimumdrukventiel
GB2524975A (en) * 2014-04-07 2015-10-14 Weatherford Uk Ltd Vent valve and method of use
US9850919B2 (en) 2014-09-16 2017-12-26 Sun Hydraulics Corporation Counterbalance valve with dual or triple pilot ratio
CN107202186B (zh) * 2017-06-15 2023-03-03 中国人民解放军61489部队 开启压力及开口量可调的大口径高速惯性泄压阀门及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212523A (en) * 1963-09-27 1965-10-19 Parker Hannifin Corp Fluid system and relief valve assembly therefor
JPS57158579A (en) 1981-03-26 1982-09-30 Seiko Epson Corp Electronic clock provided with fortunetelling function
JPS57158579U (de) * 1981-03-27 1982-10-05
JPS6395510A (ja) 1986-10-13 1988-04-26 Hideji Tamura 各種調節弁装置
JPH02266405A (ja) 1989-04-06 1990-10-31 Yoshitake Seisakusho:Kk 圧力制御弁の設定圧力遠隔操作システム
JP2627351B2 (ja) 1990-05-24 1997-07-02 三洋電機株式会社 映像信号再生装置
JPH0430369U (de) * 1990-05-31 1992-03-11
JP3297080B2 (ja) 1992-04-28 2002-07-02 富士重工業株式会社 電磁油圧パイロット式比例制御弁
JPH07248067A (ja) 1994-03-11 1995-09-26 Kayaba Ind Co Ltd リリーフ弁

Also Published As

Publication number Publication date
EP1146267A1 (de) 2001-10-17
US6581630B1 (en) 2003-06-24
EP1146267A4 (de) 2005-07-27
DE69935081T2 (de) 2007-11-15
WO2000039490A1 (fr) 2000-07-06
EP1146267B1 (de) 2007-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition