DE3239930A1 - Hydraulisch steuerbares sperrventil, insbesondere fuer die rohrbruchsicherung - Google Patents

Hydraulisch steuerbares sperrventil, insbesondere fuer die rohrbruchsicherung

Info

Publication number
DE3239930A1
DE3239930A1 DE19823239930 DE3239930A DE3239930A1 DE 3239930 A1 DE3239930 A1 DE 3239930A1 DE 19823239930 DE19823239930 DE 19823239930 DE 3239930 A DE3239930 A DE 3239930A DE 3239930 A1 DE3239930 A1 DE 3239930A1
Authority
DE
Germany
Prior art keywords
control piston
valve
passage
closing member
closing
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.)
Granted
Application number
DE19823239930
Other languages
German (de)
English (en)
Other versions
DE3239930C2 (enrdf_load_stackoverflow
Inventor
Josef Ing.(grad.) 8770 Lohr-Sendelbach Distler
Eduard Ing.(grad.) 8771 Steinfeld-Hausen Juch
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth 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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Priority to DE19823239930 priority Critical patent/DE3239930A1/de
Priority to FR8317161A priority patent/FR2535435B1/fr
Publication of DE3239930A1 publication Critical patent/DE3239930A1/de
Application granted granted Critical
Publication of DE3239930C2 publication Critical patent/DE3239930C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/26—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in either direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
DE19823239930 1982-10-28 1982-10-28 Hydraulisch steuerbares sperrventil, insbesondere fuer die rohrbruchsicherung Granted DE3239930A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19823239930 DE3239930A1 (de) 1982-10-28 1982-10-28 Hydraulisch steuerbares sperrventil, insbesondere fuer die rohrbruchsicherung
FR8317161A FR2535435B1 (fr) 1982-10-28 1983-10-27 Valve d'arret a commande hydraulique en particulier pour la securite en cas de rupture de tuyauterie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823239930 DE3239930A1 (de) 1982-10-28 1982-10-28 Hydraulisch steuerbares sperrventil, insbesondere fuer die rohrbruchsicherung

Publications (2)

Publication Number Publication Date
DE3239930A1 true DE3239930A1 (de) 1984-05-10
DE3239930C2 DE3239930C2 (enrdf_load_stackoverflow) 1988-03-24

Family

ID=6176808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823239930 Granted DE3239930A1 (de) 1982-10-28 1982-10-28 Hydraulisch steuerbares sperrventil, insbesondere fuer die rohrbruchsicherung

Country Status (2)

Country Link
DE (1) DE3239930A1 (enrdf_load_stackoverflow)
FR (1) FR2535435B1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0197467A2 (de) 1985-04-11 1986-10-15 Beringer-Hydraulik AG Leckfreies Brems-Sperrventil
DE4002926A1 (de) * 1990-02-01 1991-08-08 Bosch Gmbh Robert Ventil zur steuerung von druckmittel mit einer sicherheitseinrichtung
WO1996004431A1 (fr) 1994-08-05 1996-02-15 Komatsu Ltd. Appareil a soupapes empechant la chute d'un engin de terrassement
DE19510586A1 (de) * 1995-03-23 1996-09-26 Rexroth Mannesmann Gmbh Rohrbruchsicherungsventil
US6370874B1 (en) 1997-08-11 2002-04-16 Mannesmann Rexroth Ag Hydraulic control device for a mobile machine, especially for a wheel loader

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8276611B2 (en) 2008-09-12 2012-10-02 Basf Corporation Externally adjustable pressure compensated flow control valve
US8118052B2 (en) 2008-09-12 2012-02-21 Basf Corporation Method of forming a polyurethane foam
US8123081B2 (en) 2008-09-12 2012-02-28 Basf Corporation Two component foam dispensing apparatus
KR101781236B1 (ko) 2009-11-23 2017-09-22 바스프 에스이 발포체 분배 장치
DE102020205365A1 (de) 2020-04-28 2021-10-28 Robert Bosch Gesellschaft mit beschränkter Haftung Hydrostatischer Linearantrieb

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1880079U (de) * 1963-07-30 1963-10-03 Buderus Eisenwerk Kombiniertes ventil fuer heizungskessel.
AT254640B (de) * 1965-05-20 1967-05-26 Otto Ing Meyer Absperrorgan für gasförmige oder flüssige Medien
DE1284229B (de) * 1965-11-12 1968-11-28 Stal Refrigeration Ab Verteilungsvorrichtung fuer stroemende Medien
US3605808A (en) * 1969-06-23 1971-09-20 Robert M Fisher In-line externally adjustable flow control and needle valve assembly
DE2036547A1 (de) * 1970-07-23 1972-01-27 Krupp Gmbh Brems- und Sperr-Einrichtung für ein hydrostatisches Triebwerk
GB1431641A (en) * 1973-01-18 1976-04-14 Chivari I Valve mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB968583A (en) * 1960-01-22 1964-09-02 Automotive Prod Co Ltd Improvements in and relating to valves for liquid pressure control systems
US3455322A (en) * 1966-12-30 1969-07-15 Clark Equipment Co Pressure compensated diverter valve
CS156392B1 (enrdf_load_stackoverflow) * 1972-12-04 1974-07-24
US3856041A (en) * 1973-11-28 1974-12-24 Caterpillar Tractor Co Combination relief and make-up valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1880079U (de) * 1963-07-30 1963-10-03 Buderus Eisenwerk Kombiniertes ventil fuer heizungskessel.
AT254640B (de) * 1965-05-20 1967-05-26 Otto Ing Meyer Absperrorgan für gasförmige oder flüssige Medien
DE1284229B (de) * 1965-11-12 1968-11-28 Stal Refrigeration Ab Verteilungsvorrichtung fuer stroemende Medien
US3605808A (en) * 1969-06-23 1971-09-20 Robert M Fisher In-line externally adjustable flow control and needle valve assembly
DE2036547A1 (de) * 1970-07-23 1972-01-27 Krupp Gmbh Brems- und Sperr-Einrichtung für ein hydrostatisches Triebwerk
GB1431641A (en) * 1973-01-18 1976-04-14 Chivari I Valve mechanism

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0197467A2 (de) 1985-04-11 1986-10-15 Beringer-Hydraulik AG Leckfreies Brems-Sperrventil
US4727792A (en) * 1985-04-11 1988-03-01 Beringer-Hydraulik, Gmbh Hydraulic holding valve
EP0197467A3 (en) * 1985-04-11 1988-12-21 Beringer-Hydraulik Gmbh Leak-free brake-check valve
DE4002926A1 (de) * 1990-02-01 1991-08-08 Bosch Gmbh Robert Ventil zur steuerung von druckmittel mit einer sicherheitseinrichtung
WO1996004431A1 (fr) 1994-08-05 1996-02-15 Komatsu Ltd. Appareil a soupapes empechant la chute d'un engin de terrassement
US5813310A (en) * 1994-08-05 1998-09-29 Komatsu, Ltd. Working machine fall preventive valve apparatus
DE19510586A1 (de) * 1995-03-23 1996-09-26 Rexroth Mannesmann Gmbh Rohrbruchsicherungsventil
US6027095A (en) * 1995-03-23 2000-02-22 Mannesman Rexroth Ag Pipe breakage safety valve
US6370874B1 (en) 1997-08-11 2002-04-16 Mannesmann Rexroth Ag Hydraulic control device for a mobile machine, especially for a wheel loader

Also Published As

Publication number Publication date
FR2535435B1 (fr) 1986-05-23
DE3239930C2 (enrdf_load_stackoverflow) 1988-03-24
FR2535435A1 (fr) 1984-05-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: F15B 13/01

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee