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ATE187228T1 - Hydraulische steuervorrichtung - Google Patents

Hydraulische steuervorrichtung

Info

Publication number
ATE187228T1
ATE187228T1 AT95112101T AT95112101T ATE187228T1 AT E187228 T1 ATE187228 T1 AT E187228T1 AT 95112101 T AT95112101 T AT 95112101T AT 95112101 T AT95112101 T AT 95112101T AT E187228 T1 ATE187228 T1 AT E187228T1
Authority
AT
Austria
Prior art keywords
control device
pressure
hydraulic control
holding valve
control piston
Prior art date
Application number
AT95112101T
Other languages
English (en)
Inventor
Rudolf Brunner
Original Assignee
Heilmeier & Weinlein
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 Heilmeier & Weinlein filed Critical Heilmeier & Weinlein
Application granted granted Critical
Publication of ATE187228T1 publication Critical patent/ATE187228T1/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Lubricants (AREA)
  • Fluid-Damping Devices (AREA)
AT95112101T 1994-08-03 1995-08-01 Hydraulische steuervorrichtung ATE187228T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9412531U DE9412531U1 (de) 1994-08-03 1994-08-03 Hydraulische Steuervorrichtung

Publications (1)

Publication Number Publication Date
ATE187228T1 true ATE187228T1 (de) 1999-12-15

Family

ID=6911961

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95112101T ATE187228T1 (de) 1994-08-03 1995-08-01 Hydraulische steuervorrichtung

Country Status (3)

Country Link
EP (1) EP0695878B1 (de)
AT (1) ATE187228T1 (de)
DE (3) DE9412531U1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940966B4 (de) * 1999-08-28 2005-04-07 Wessel-Hydraulik Gmbh Hydraulische Schaltungsanorndung zum Betrieb von zwei doppelt wirkenden Arbeitszylindern, insbesondere für die Schenkel einer Abbruchschere
EP2372167B1 (de) * 2010-03-30 2012-11-14 Bosch Rexroth Oil Control S.p.A. Vorrichtung zur Steuerung eines Vorsteuerdrucks, insbesondere eines Ausgleichsventils
EP3015717B1 (de) * 2014-10-31 2020-02-26 HAWE Hydraulik SE Gewindescheibe für ein Ventil
DE102020212201B4 (de) * 2020-09-28 2022-12-01 Hawe Hydraulik Se Separates hydraulisches Dämpfungsmodul und Lasthalteventil mit separatem hydraulischen Dämpfungsmodul

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2559029C2 (de) 1975-12-29 1985-10-31 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München Bremsventil
DE3216580A1 (de) 1981-05-07 1983-02-24 Hiab-Foco AB, 82401 Hudiksvall Lasthalte- und senkbremsventil
DE3234496A1 (de) 1982-09-17 1984-03-22 Wessel-Hydraulik Günther Wessel, 2940 Wilhelmshaven Hydraulisches sicherheitsventil
DE3237103C3 (de) 1982-10-07 1997-01-23 Wessel Hydraulik Sicherheitsventil als Lasthalteventil in der Hebezeughydraulik
DE3509952C3 (de) 1985-03-19 1994-09-01 Rexroth Mannesmann Gmbh Bremsventil
DE8510560U1 (de) 1985-04-11 1986-08-28 Beringer-Hydraulik GmbH, Neuheim, Zug Leckfreies Brems-Sperrventil
US4624445A (en) 1985-09-03 1986-11-25 The Cessna Aircraft Company Lockout valve
DE4105459A1 (de) 1991-02-21 1992-08-27 Heilmeier & Weinlein Hydraulische steuervorrichtung
DE4107776A1 (de) 1991-03-11 1992-09-17 Heilmeier & Weinlein Hydraulische steuervorrichtung

Also Published As

Publication number Publication date
DE9412531U1 (de) 1994-09-29
DE59506205D1 (de) 1999-07-22
DE59507312D1 (de) 2000-01-05
EP0695878B1 (de) 1999-12-01
EP0695878A1 (de) 1996-02-07

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Legal Events

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