DE4025578C2 - Regelventil zur Strom- oder Druckregelung - Google Patents

Regelventil zur Strom- oder Druckregelung

Info

Publication number
DE4025578C2
DE4025578C2 DE4025578A DE4025578A DE4025578C2 DE 4025578 C2 DE4025578 C2 DE 4025578C2 DE 4025578 A DE4025578 A DE 4025578A DE 4025578 A DE4025578 A DE 4025578A DE 4025578 C2 DE4025578 C2 DE 4025578C2
Authority
DE
Germany
Prior art keywords
control
pressure
valve
safety hole
opening
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 - Fee Related
Application number
DE4025578A
Other languages
German (de)
English (en)
Other versions
DE4025578A1 (de
Inventor
Siegfried Dipl Ing Hertell
Helmut Dipl Ing Lommerzheim
Hans-Rainer Schulz
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.)
Oerlikon Barmag AG
Original Assignee
Barmag AG
Barmag Barmer Maschinenfabrik AG
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 Barmag AG, Barmag Barmer Maschinenfabrik AG filed Critical Barmag AG
Priority to DE4025578A priority Critical patent/DE4025578C2/de
Publication of DE4025578A1 publication Critical patent/DE4025578A1/de
Application granted granted Critical
Publication of DE4025578C2 publication Critical patent/DE4025578C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • G05D7/014—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path using sliding elements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/103—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the sensing element placed between the inlet and outlet
    • G05D16/106—Sleeve-like sensing elements; Sensing elements surrounded by the flow path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
DE4025578A 1989-08-24 1990-08-11 Regelventil zur Strom- oder Druckregelung Expired - Fee Related DE4025578C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4025578A DE4025578C2 (de) 1989-08-24 1990-08-11 Regelventil zur Strom- oder Druckregelung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3927900 1989-08-24
DE4025578A DE4025578C2 (de) 1989-08-24 1990-08-11 Regelventil zur Strom- oder Druckregelung

Publications (2)

Publication Number Publication Date
DE4025578A1 DE4025578A1 (de) 1991-02-28
DE4025578C2 true DE4025578C2 (de) 1995-04-20

Family

ID=6387736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4025578A Expired - Fee Related DE4025578C2 (de) 1989-08-24 1990-08-11 Regelventil zur Strom- oder Druckregelung

Country Status (3)

Country Link
JP (1) JP3124285B2 (fr)
DE (1) DE4025578C2 (fr)
FR (1) FR2651341B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325202A1 (de) * 2003-06-04 2005-01-20 Eaton Fluid Power Gmbh Druckabhängiges Sperrventil und Hydrauliksystem mit einem solchen
DE102011118536A1 (de) * 2011-11-15 2013-05-16 Hydac System Gmbh Sicherheitsvorrichtung und Schließventil, insbesondere zur Verwendung in einer dahingehenden Sicherheitsvorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29508440U1 (de) * 1995-05-20 1996-09-19 Baier & Köppel GmbH & Co Präzisionsapparate, 91257 Pegnitz Stromregelventil
EP1384892A1 (fr) * 2002-07-22 2004-01-28 Der-Fan Shen Régulateur de débit pour une pompe à eau
DE102015211599A1 (de) 2015-06-23 2016-12-29 Zf Friedrichshafen Ag Ventil
DE102017123664A1 (de) * 2017-10-11 2019-04-11 Man Truck & Bus Ag Ventil zum Einstellen eines Kühlfluidflusses zur Kolbenkühlung
CN110410384B (zh) * 2019-09-01 2024-03-08 宋彦宏 一种液压管路的来油测量指示仪及检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796075A (en) * 1954-02-26 1957-06-18 Curtiss Wright Corp Oil pressure control valve
US3496962A (en) * 1967-02-13 1970-02-24 Borg Warner Control valve
DE3420194A1 (de) * 1983-06-04 1985-01-31 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Regelventil zur druck- oder stromregelung
DE3327802A1 (de) * 1983-08-02 1985-02-21 Alfred Teves Gmbh, 6000 Frankfurt Ventilanordnung zur steuerung eines ausgangsdrucks in anhaengigkeit von einem eingangsdruck

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325202A1 (de) * 2003-06-04 2005-01-20 Eaton Fluid Power Gmbh Druckabhängiges Sperrventil und Hydrauliksystem mit einem solchen
DE102011118536A1 (de) * 2011-11-15 2013-05-16 Hydac System Gmbh Sicherheitsvorrichtung und Schließventil, insbesondere zur Verwendung in einer dahingehenden Sicherheitsvorrichtung
DE102011118536B4 (de) * 2011-11-15 2015-03-26 Hydac System Gmbh Sicherheitsvorrichtung und Schließventil zur Verwendung in einer dahingehenden Sicherheitsvorrichtung

Also Published As

Publication number Publication date
DE4025578A1 (de) 1991-02-28
FR2651341B1 (fr) 1993-12-24
FR2651341A1 (fr) 1991-03-01
JP3124285B2 (ja) 2001-01-15
JPH0390918A (ja) 1991-04-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee