ATE130911T1 - Automatisches wechselventil. - Google Patents

Automatisches wechselventil.

Info

Publication number
ATE130911T1
ATE130911T1 AT90117151T AT90117151T ATE130911T1 AT E130911 T1 ATE130911 T1 AT E130911T1 AT 90117151 T AT90117151 T AT 90117151T AT 90117151 T AT90117151 T AT 90117151T AT E130911 T1 ATE130911 T1 AT E130911T1
Authority
AT
Austria
Prior art keywords
automatic change
change valve
pressure
hydraulic
distributes
Prior art date
Application number
AT90117151T
Other languages
English (en)
Inventor
Karl Koegel
Original Assignee
Lukas Hydraulik Gmbh
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 Lukas Hydraulik Gmbh filed Critical Lukas Hydraulik Gmbh
Application granted granted Critical
Publication of ATE130911T1 publication Critical patent/ATE130911T1/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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/022—Flow-dividers; Priority valves
    • 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
    • Y10T137/265—Plural outflows
    • Y10T137/2655—Biased open isolation valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Control Of Eletrric Generators (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
AT90117151T 1990-09-06 1990-09-06 Automatisches wechselventil. ATE130911T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19900117151 EP0473827B1 (de) 1990-09-06 1990-09-06 Automatisches Wechselventil

Publications (1)

Publication Number Publication Date
ATE130911T1 true ATE130911T1 (de) 1995-12-15

Family

ID=8204438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90117151T ATE130911T1 (de) 1990-09-06 1990-09-06 Automatisches wechselventil.

Country Status (6)

Country Link
US (1) US5152312A (de)
EP (1) EP0473827B1 (de)
JP (1) JPH05202907A (de)
AT (1) ATE130911T1 (de)
DE (1) DE59009927D1 (de)
ES (1) ES2080091T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051213B3 (de) * 2004-10-20 2006-06-01 Lukas Hydraulik Gmbh Steuereinrichtung
US8132588B1 (en) 2008-07-02 2012-03-13 Hydro-Gear Limited Partnership Valve
US9976663B2 (en) * 2010-05-26 2018-05-22 Petrolvalves S.P.A. Intelligent pressure relief device for a double isolation valve
US9862137B2 (en) 2015-04-20 2018-01-09 Milwaukee Electric Tool Corporation PEX expanding tool
WO2016201196A1 (en) 2015-06-10 2016-12-15 Milwaukee Electric Tool Corporation Pex expanding tool

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB527958A (en) * 1939-04-24 1940-10-18 Edward Kinsella Improvements in or relating to the distribution of fluids
US2799996A (en) * 1954-06-07 1957-07-23 Vickers Inc Single pump, plural motor power transmission
US2956577A (en) * 1956-11-16 1960-10-18 New York Air Brake Co Valve
US2971522A (en) * 1957-09-20 1961-02-14 Bendix Corp Flow proportioning valve
JPS4415135Y1 (de) * 1964-05-22 1969-06-30
US3323533A (en) * 1964-11-09 1967-06-06 Cessna Aircraft Co Combination proportional and priority flow divider
US3348563A (en) * 1965-02-03 1967-10-24 Caterpillar Tractor Co Flow divider valve
GB1101903A (en) * 1965-04-15 1968-02-07 Daimler Benz Ag Improvements in control valve arrangements in pressure fluid power installations
US3455210A (en) * 1966-10-26 1969-07-15 Eaton Yale & Towne Adjustable,metered,directional flow control arrangement
DE2119594A1 (de) * 1971-04-22 1972-11-02 Robert Bosch Gmbh, 7000 Stuttgart Steuerung für einen Druckmittelmotor
FR2076856A5 (de) * 1970-01-30 1971-10-15 Jurkovic Dimitrij
US3674047A (en) * 1970-09-04 1972-07-04 Mikhail Borisovich Tauger Throttle divider of fluid medium flow
GB1376529A (en) * 1971-10-02 1974-12-04 Fichtel & Sachs Ag Motor vehicle suspension level-regulating system
AU476796B2 (en) * 1973-09-03 1976-10-07 NICO ENGINEERING PTY. LTD. and ISLAY DUNCAN CAMPBELL Hydraulic apparatus
US3982469A (en) * 1976-01-23 1976-09-28 Caterpillar Tractor Co. Apparatus for controlling work element operating pressures in a fluid system
JPS5620809A (en) * 1979-07-27 1981-02-26 Daikin Ind Ltd Fluid control system
DE3142352A1 (de) * 1981-02-11 1982-09-09 Hydraulika GmbH, 7800 Freiburg Gleichlaufventil
US4655250A (en) * 1986-02-03 1987-04-07 The Cessna Aircraft Company Open center unloading valve
DE8702770U1 (de) * 1987-02-24 1987-04-02 Esser, Wilhelm, 4320 Hattingen Hydraulisches Wechselventil

Also Published As

Publication number Publication date
EP0473827B1 (de) 1995-11-29
US5152312A (en) 1992-10-06
JPH05202907A (ja) 1993-08-10
DE59009927D1 (de) 1996-01-11
EP0473827A1 (de) 1992-03-11
ES2080091T3 (es) 1996-02-01

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time