DE68923248D1 - Ventil für Druckmittel. - Google Patents

Ventil für Druckmittel.

Info

Publication number
DE68923248D1
DE68923248D1 DE68923248T DE68923248T DE68923248D1 DE 68923248 D1 DE68923248 D1 DE 68923248D1 DE 68923248 T DE68923248 T DE 68923248T DE 68923248 T DE68923248 T DE 68923248T DE 68923248 D1 DE68923248 D1 DE 68923248D1
Authority
DE
Germany
Prior art keywords
valve
pilot flow
pressure
outlet
inlet
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
DE68923248T
Other languages
English (en)
Other versions
DE68923248T2 (de
Inventor
Bo Andersson
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.)
VALVTECH AB
Original Assignee
VALVTECH AB
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 VALVTECH AB filed Critical VALVTECH AB
Application granted granted Critical
Publication of DE68923248D1 publication Critical patent/DE68923248D1/de
Publication of DE68923248T2 publication Critical patent/DE68923248T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
    • 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
    • Y10T137/7504—Removable valve head and seat unit
    • Y10T137/7613—Threaded into valve casing
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7809—Reactor surface separated by apertured partition
    • Y10T137/7812—Valve stem passes through the aperture
    • Y10T137/7818—Valve head in inlet chamber
    • Y10T137/7819—Rectilinear valve stem rigid with reactor surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Pens And Brushes (AREA)
  • Safety Valves (AREA)
  • Forging (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE68923248T 1988-11-15 1989-11-08 Ventil für Druckmittel. Expired - Fee Related DE68923248T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8804116A SE462349B (sv) 1988-11-15 1988-11-15 Tryckmediumventil

Publications (2)

Publication Number Publication Date
DE68923248D1 true DE68923248D1 (de) 1995-08-03
DE68923248T2 DE68923248T2 (de) 1995-11-09

Family

ID=20373941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923248T Expired - Fee Related DE68923248T2 (de) 1988-11-15 1989-11-08 Ventil für Druckmittel.

Country Status (9)

Country Link
US (1) US4964611A (de)
EP (1) EP0369969B1 (de)
JP (1) JPH02180391A (de)
AT (1) ATE124519T1 (de)
AU (1) AU623449B2 (de)
DE (1) DE68923248T2 (de)
DK (1) DK173402B1 (de)
FI (1) FI93053C (de)
SE (1) SE462349B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176171A (en) * 1991-10-17 1993-01-05 Flomatic Corporation Check valve
US5170692A (en) * 1991-11-04 1992-12-15 Vickers, Incorporated Hydraulic control system
WO1995023309A1 (en) * 1994-02-23 1995-08-31 Reinhard Otto Koenig In-line valve controlled by pilot operated pressure chamber behind the valve member
US5794651A (en) * 1996-03-13 1998-08-18 General Hydraulics Corporation Valve adaptor cap
US6131606A (en) * 1999-06-21 2000-10-17 Caterpillar Inc. Moving check valve seat providing high pressure relief
DE10106892A1 (de) * 2001-02-16 2002-09-05 Mannesmann Rexroth Ag Vorgesteuertes 2/2-Wege-Sitzventil
US8256739B2 (en) * 2008-12-22 2012-09-04 Husco International, Inc. Poppet valve operated by an electrohydraulic poppet pilot valve
CO6340185A1 (es) 2010-05-24 2011-11-21 Gutierrez Ismael Hernan Riano Regulador economizador automático de flujo, de un fluído líquido
JP2014510242A (ja) * 2011-03-22 2014-04-24 パーカー・ハニフィン・コーポレーション 圧力補償機能を有する電磁比例パイロット作動式ポペット弁
DE102012002191A1 (de) * 2012-02-07 2013-08-08 Hydac Fluidtechnik Gmbh Ventil
DE102012006681A1 (de) * 2012-03-30 2013-10-02 Hydac Fluidtechnik Gmbh Ventil, insbesondere vorgesteuertes Proportional-Druckregelventil
JP2017079026A (ja) * 2015-10-22 2017-04-27 愛三工業株式会社 圧力調整弁

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439523A (en) * 1944-07-15 1948-04-13 Linde Air Prod Co Piston-operated valve mechanism
US2635636A (en) * 1949-10-10 1953-04-21 Robertshaw Fulton Controls Co Pilot-operated valve
US2693823A (en) * 1949-12-24 1954-11-09 Honeywell Regulator Co Pilot controlled diaphragm valve and pressure regulator
US2958503A (en) * 1955-05-04 1960-11-01 Bendix Corp Bellows compensation for servo valve
US3433262A (en) * 1965-11-18 1969-03-18 Itt Bilevel pressure regulating valve
US3451431A (en) * 1967-02-06 1969-06-24 Buchner Ind Inc Liquid flow regulator
US3474811A (en) * 1967-10-16 1969-10-28 Elevator Equip Pressure-temperature compensated hydraulic valve regulator
US3683958A (en) * 1970-11-30 1972-08-15 Sperry Rand Corp Power transmission
DD142231A1 (de) * 1979-03-05 1980-06-11 Peter Roegner Steuer-oder regeleinrichtung fuer vorgesteuerte 2-wege-einbauventile
US4305566A (en) * 1979-10-31 1981-12-15 Fluid Controls, Inc. Fluid control valve
SE439342C (sv) * 1981-09-28 1996-10-31 Bo Reiner Andersson Ventilanordning för styrning av en linjär eller roterande hydraulmotor
US4699351A (en) * 1984-07-11 1987-10-13 Target Rock Corporation Pressure responsive, pilot actuated, modulating valve
FR2574893A1 (fr) * 1984-12-14 1986-06-20 Eaton Sa Monaco Vanne a huile pilotee
US4799645A (en) * 1988-01-19 1989-01-24 Deere & Company Pilot operated hydraulic control valve

Also Published As

Publication number Publication date
EP0369969B1 (de) 1995-06-28
SE462349B (sv) 1990-06-11
EP0369969A3 (de) 1991-02-06
US4964611A (en) 1990-10-23
JPH0456196B2 (de) 1992-09-07
AU623449B2 (en) 1992-05-14
DK173402B1 (da) 2000-09-25
DE68923248T2 (de) 1995-11-09
FI93053B (fi) 1994-10-31
EP0369969A2 (de) 1990-05-23
AU4462989A (en) 1990-05-24
SE8804116L (sv) 1990-05-16
FI895435A0 (fi) 1989-11-15
DK569089D0 (da) 1989-11-14
SE8804116D0 (sv) 1988-11-15
FI93053C (fi) 1995-02-10
JPH02180391A (ja) 1990-07-13
ATE124519T1 (de) 1995-07-15
DK569089A (da) 1990-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee