ATE93599T1 - Sitzventil. - Google Patents

Sitzventil.

Info

Publication number
ATE93599T1
ATE93599T1 AT90123224T AT90123224T ATE93599T1 AT E93599 T1 ATE93599 T1 AT E93599T1 AT 90123224 T AT90123224 T AT 90123224T AT 90123224 T AT90123224 T AT 90123224T AT E93599 T1 ATE93599 T1 AT E93599T1
Authority
AT
Austria
Prior art keywords
valve
channel
chamber
valve member
pressure
Prior art date
Application number
AT90123224T
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 ATE93599T1 publication Critical patent/ATE93599T1/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)
  • Safety Valves (AREA)
  • Compressor (AREA)
  • External Artificial Organs (AREA)
AT90123224T 1990-01-17 1990-12-04 Sitzventil. ATE93599T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4001197A DE4001197C2 (de) 1990-01-17 1990-01-17 Sitzventil

Publications (1)

Publication Number Publication Date
ATE93599T1 true ATE93599T1 (de) 1993-09-15

Family

ID=6398240

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90123224T ATE93599T1 (de) 1990-01-17 1990-12-04 Sitzventil.

Country Status (4)

Country Link
EP (1) EP0437717B1 (de)
AT (1) ATE93599T1 (de)
DE (2) DE4001197C2 (de)
DK (1) DK0437717T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925204B4 (de) * 1999-06-01 2008-04-10 Bosch Rexroth Aktiengesellschaft Entsperrbares Lasthalteventil
DE102004016393B4 (de) * 2004-04-02 2013-04-04 Bosch Rexroth Aktiengesellschaft Stauventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT216851B (de) * 1958-12-13 1961-08-25 Bosch Gmbh Robert Überdruckventil, insbesondere für hydraulische Arbeitskreise
US4346733A (en) * 1980-07-29 1982-08-31 Fluid Controls, Inc. Control valve
DE3402110A1 (de) * 1984-01-21 1985-07-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisch entsperrbares rueckschlagventil fuer hydraulische hochdrucksysteme, insbesondere fuer ausbausysteme in bergbau-untertagebetrieben
DE3742722A1 (de) * 1987-12-17 1989-07-06 Babcock Werke Ag Direkt wirkendes sicherheitsventil
DE58901996D1 (de) * 1988-12-24 1992-09-10 Barmag Barmer Maschf Hydraulisches sicherheitsventil.

Also Published As

Publication number Publication date
DE4001197A1 (de) 1991-07-18
DE4001197C2 (de) 1997-11-13
EP0437717B1 (de) 1993-08-25
DK0437717T3 (da) 1993-11-08
DE59002477D1 (de) 1993-09-30
EP0437717A1 (de) 1991-07-24

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