DE3239930C2 - - Google Patents

Info

Publication number
DE3239930C2
DE3239930C2 DE19823239930 DE3239930A DE3239930C2 DE 3239930 C2 DE3239930 C2 DE 3239930C2 DE 19823239930 DE19823239930 DE 19823239930 DE 3239930 A DE3239930 A DE 3239930A DE 3239930 C2 DE3239930 C2 DE 3239930C2
Authority
DE
Germany
Prior art keywords
valve
control piston
control
check valve
spring
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
Application number
DE19823239930
Other languages
German (de)
English (en)
Other versions
DE3239930A1 (de
Inventor
Josef Ing.(Grad.) 8770 Lohr De Distler
Eduard Ing.(Grad.) 8771 Steinfeld De 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 DE3239930A1 (de) 1984-05-10
DE3239930C2 true 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020205365A1 (de) 2020-04-28 2021-10-28 Robert Bosch Gesellschaft mit beschränkter Haftung Hydrostatischer Linearantrieb

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3683666D1 (de) 1985-04-11 1992-03-12 Beringer Hydraulik Gmbh Leckfreies brems-sperrventil.
DE4002926A1 (de) * 1990-02-01 1991-08-08 Bosch Gmbh Robert Ventil zur steuerung von druckmittel mit einer sicherheitseinrichtung
JP3397454B2 (ja) * 1994-08-05 2003-04-14 株式会社小松製作所 落下防止弁装置
DE19510586A1 (de) * 1995-03-23 1996-09-26 Rexroth Mannesmann Gmbh Rohrbruchsicherungsventil
DE19734658A1 (de) 1997-08-11 1999-02-18 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader
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

Family Cites Families (10)

* 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
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
GB1111536A (en) * 1965-11-12 1968-05-01 Stal Refrigeration Ab Means for distributing flowing media
US3455322A (en) * 1966-12-30 1969-07-15 Clark Equipment Co Pressure compensated diverter valve
US3605808A (en) * 1969-06-23 1971-09-20 Robert M Fisher In-line externally adjustable flow control and needle valve assembly
DE2036547C3 (de) * 1970-07-23 1973-10-31 Fried. Krupp Gmbh, 4300 Essen Brems und Sperreinrichtung fur em hydrostatisches Triebwerk
CS156392B1 (enrdf_load_stackoverflow) * 1972-12-04 1974-07-24
DE2302355A1 (de) * 1973-01-18 1974-08-08 Ilie Chivari Senkbremsventil
US3856041A (en) * 1973-11-28 1974-12-24 Caterpillar Tractor Co Combination relief and make-up valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020205365A1 (de) 2020-04-28 2021-10-28 Robert Bosch Gesellschaft mit beschränkter Haftung Hydrostatischer Linearantrieb
WO2021219470A1 (de) 2020-04-28 2021-11-04 Robert Bosch Gmbh Hydrostatischer linearantrieb

Also Published As

Publication number Publication date
DE3239930A1 (de) 1984-05-10
FR2535435B1 (fr) 1986-05-23
FR2535435A1 (fr) 1984-05-04

Similar Documents

Publication Publication Date Title
DE3407878C1 (de) Rueckschlagventil fuer die Stempel von Schreitausbaugestellen
DE2946765C2 (de) Entsperrbares Rückschlagventil
DE3921292C2 (enrdf_load_stackoverflow)
DE2149406C3 (de) Ventil zum Verhindern des Rückflusses
DE3239930C2 (enrdf_load_stackoverflow)
EP2529137B1 (de) Druckbegrenzungsventil
DE2231217C2 (de) Hydraulische Steuervorrichtung zur lastunabhängigen Steuerung von hydraulisch betriebenen Einrichtungen
DE3704712C2 (enrdf_load_stackoverflow)
DE1425595A1 (de) Ventil zur Daempfung von Druckstoessen
DE19608801A1 (de) Hydraulisches Lasthalte- bzw. Senkbremsventil
DE4237932A1 (de) Volumenstromsteuerung für Kraftfahrzeughydraulik, insbesondere für Lenkeinrichtungen von Kraftfahrzeugen
DE1557773C3 (de) Regeleinrichtung für die hydraulisch betätigte Hebevorrichtung eines Ackerschleppers. Ausscheidung aus: 1482477
DE2729826C2 (enrdf_load_stackoverflow)
EP0008702A1 (de) Vorrichtung zur Sperrung bzw. Freigabe des Durchflusses eines fliessfähigen Mediums
WO1998026186A1 (de) Wegeventil zur lastunabhängigen steuerung eines hydraulischen verbrauchers hinsichtlich richtung und geschwindigkeit
DE2750502A1 (de) Hydraulikventil
DE2554594C2 (enrdf_load_stackoverflow)
DE3006530A1 (de) Hydraulisches blockier- oder halteventil
DE69401196T2 (de) Abblasventil für ein dampfgefäss
CH658895A5 (de) Druckbegrenzungsventil fuer unter druck stehende fluidleitungen.
DE3447380C2 (enrdf_load_stackoverflow)
EP0866253A2 (de) Rückschlagventil
DE2363001B2 (de) Druckrückhalteventil für eine hydraulische Fahrzeugbremsanlage
DE2741943A1 (de) Absenkvorrichtung
DE1296241B (de) Elektrischer, druckabhaengiger Schalter

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 licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee