ATE21147T1 - Steuerventil zur fluessigkeitssteuerung. - Google Patents

Steuerventil zur fluessigkeitssteuerung.

Info

Publication number
ATE21147T1
ATE21147T1 AT83108731T AT83108731T ATE21147T1 AT E21147 T1 ATE21147 T1 AT E21147T1 AT 83108731 T AT83108731 T AT 83108731T AT 83108731 T AT83108731 T AT 83108731T AT E21147 T1 ATE21147 T1 AT E21147T1
Authority
AT
Austria
Prior art keywords
valve
control
pair
valve bore
fluid
Prior art date
Application number
AT83108731T
Other languages
English (en)
Inventor
Kenneth Dee Kramer
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Application granted granted Critical
Publication of ATE21147T1 publication Critical patent/ATE21147T1/de

Links

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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • Y10T137/2544—Supply and exhaust type
    • Y10T137/2554—Reversing or 4-way valve systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Check Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AT83108731T 1982-09-13 1983-09-05 Steuerventil zur fluessigkeitssteuerung. ATE21147T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/416,836 US4461314A (en) 1982-09-13 1982-09-13 Electrohydraulic valve
EP83108731A EP0103250B1 (de) 1982-09-13 1983-09-05 Steuerventil zur Flüssigkeitssteuerung

Publications (1)

Publication Number Publication Date
ATE21147T1 true ATE21147T1 (de) 1986-08-15

Family

ID=23651508

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83108731T ATE21147T1 (de) 1982-09-13 1983-09-05 Steuerventil zur fluessigkeitssteuerung.

Country Status (9)

Country Link
US (1) US4461314A (de)
EP (1) EP0103250B1 (de)
JP (1) JPS5973605A (de)
AT (1) ATE21147T1 (de)
AU (1) AU552257B2 (de)
CA (1) CA1195206A (de)
DE (1) DE3364958D1 (de)
DK (1) DK415983A (de)
ES (1) ES8406656A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506700A (en) * 1983-10-07 1985-03-26 Deere & Company Poppet valve with float function
DE3415923A1 (de) * 1984-04-28 1985-11-07 Robert Bosch Gmbh, 7000 Stuttgart Wegeventil
DE3446134A1 (de) * 1984-12-18 1986-06-26 G. Düsterloh GmbH, 4322 Sprockhövel Reversierbare hydraulische maschine
DE3816748A1 (de) * 1988-05-17 1989-11-30 Teves Gmbh Alfred Hydraulikaggregat
DE9303988U1 (de) * 1993-03-18 1994-07-21 Robert Bosch Gmbh, 70469 Stuttgart Hydraulische Steuereinrichtung mit mindestens einem hydraulisch entsperrbaren Rückschlagventil
US5349818A (en) * 1993-08-11 1994-09-27 Teleflex (Canada) Limited Low deadband marine hydraulic steering system
DE4446145A1 (de) * 1994-12-23 1996-06-27 Bosch Gmbh Robert Hydraulische Steuerung in Monoblockbauweise zum Heben und Senken einer Last mit mindestens zwei elektromagnetisch betätigbaren Proportionalwegeventilelementen
US5481871A (en) * 1995-03-02 1996-01-09 Teleflex (Canada) Ltd. Hydraulic steering system with spool pressure equalization
JP3778634B2 (ja) * 1996-11-22 2006-05-24 Ｓｍｃ株式会社 パイロットチェック弁付スピードコントローラ
DE29810860U1 (de) * 1998-06-17 1998-08-13 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Hydraulische Steuervorrichtung
US6095187A (en) * 1998-11-05 2000-08-01 Interface Devices, Inc. Solenoid-actuated zero-leakage fail-safe three-position poppet-style four-way hydraulic directional control valve
US6871574B2 (en) * 2003-05-28 2005-03-29 Husco International, Inc. Hydraulic control valve assembly having dual directional spool valves with pilot operated check valves
US8869824B2 (en) * 2007-08-30 2014-10-28 Perlick Corporation Check valve and shut-off reset device for liquid delivery systems
US7913714B2 (en) * 2007-08-30 2011-03-29 Perlick Corporation Check valve and shut-off reset device for liquid delivery systems
FR2933471B1 (fr) * 2008-07-03 2013-02-15 Vianney Rabhi Vanne electro-hydraulique a levee de bille pour centrale hydraulique de moteur a taux de compression variable
JP5702856B2 (ja) 2010-05-18 2015-04-15 ボルボ コンストラクション イクイップメント アーベー 建設機械用ダブルチェックバルブ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207749B (de) * 1961-04-28 1965-12-23 Istag A G Suhr Hydrostatisches Getriebe
US3274902A (en) * 1965-10-22 1966-09-27 Deere & Co Hydraulic control system
US3587630A (en) * 1969-05-02 1971-06-28 Deere & Co Pressure-compensated flow control valve
US3587399A (en) * 1969-05-02 1971-06-28 Deere & Co Control valve means for a two-way hydraulic cylinder
US3543647A (en) * 1969-05-02 1970-12-01 Deere & Co Control valve means for a two-way hydraulic cylinder
US3792710A (en) * 1972-05-22 1974-02-19 Safe Way Hydraulics Pump and valve means
JPS56501057A (de) * 1979-08-30 1981-07-30
US4343153A (en) * 1980-03-21 1982-08-10 Eltra Corporation Anti-supercharge pressure valve

Also Published As

Publication number Publication date
DK415983A (da) 1984-03-14
ES525530A0 (es) 1984-07-01
DE3364958D1 (en) 1986-09-04
CA1195206A (en) 1985-10-15
JPS5973605A (ja) 1984-04-25
ES8406656A1 (es) 1984-07-01
DK415983D0 (da) 1983-09-13
AU1802483A (en) 1984-03-22
EP0103250B1 (de) 1986-07-30
US4461314A (en) 1984-07-24
EP0103250A1 (de) 1984-03-21
AU552257B2 (en) 1986-05-22

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee