DE59507312D1 - Hydraulische Steuervorrichtung - Google Patents

Hydraulische Steuervorrichtung

Info

Publication number
DE59507312D1
DE59507312D1 DE59507312T DE59507312T DE59507312D1 DE 59507312 D1 DE59507312 D1 DE 59507312D1 DE 59507312 T DE59507312 T DE 59507312T DE 59507312 T DE59507312 T DE 59507312T DE 59507312 D1 DE59507312 D1 DE 59507312D1
Authority
DE
Germany
Prior art keywords
control device
pressure
hydraulic control
holding valve
control piston
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
DE59507312T
Other languages
English (en)
Inventor
Rudolf Brunner
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.)
Hawe Hydraulik GmbH and Co KG
Original Assignee
Heilmeier and Weinlein Fabrik fuer Oel Hydraulik GmbH and Co KG
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 and Weinlein Fabrik fuer Oel Hydraulik GmbH and Co KG filed Critical Heilmeier and Weinlein Fabrik fuer Oel Hydraulik GmbH and Co KG
Application granted granted Critical
Publication of DE59507312D1 publication Critical patent/DE59507312D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE59507312T 1994-08-03 1995-08-01 Hydraulische Steuervorrichtung Expired - Lifetime DE59507312D1 (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
DE59507312D1 true DE59507312D1 (de) 2000-01-05

Family

ID=6911961

Family Applications (3)

Application Number Title Priority Date Filing Date
DE9412531U Expired - Lifetime DE9412531U1 (de) 1994-08-03 1994-08-03 Hydraulische Steuervorrichtung
DE59507312T Expired - Lifetime DE59507312D1 (de) 1994-08-03 1995-08-01 Hydraulische Steuervorrichtung
DE59506205T Expired - Lifetime DE59506205D1 (de) 1994-08-03 1995-08-01 Hydraulische Dämpfungsvorrichtung

Family Applications Before (1)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59506205T Expired - Lifetime DE59506205D1 (de) 1994-08-03 1995-08-01 Hydraulische Dämpfungsvorrichtung

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
ATE187228T1 (de) 1999-12-15
EP0695878B1 (de) 1999-12-01
DE9412531U1 (de) 1994-09-29
EP0695878A1 (de) 1996-02-07
DE59506205D1 (de) 1999-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HAWE HYDRAULIK GMBH & CO. KG, 81673 MUENCHEN, DE