FR2490290A1 - Dispositif hydraulique pour commander une communication - Google Patents

Dispositif hydraulique pour commander une communication Download PDF

Info

Publication number
FR2490290A1
FR2490290A1 FR8117135A FR8117135A FR2490290A1 FR 2490290 A1 FR2490290 A1 FR 2490290A1 FR 8117135 A FR8117135 A FR 8117135A FR 8117135 A FR8117135 A FR 8117135A FR 2490290 A1 FR2490290 A1 FR 2490290A1
Authority
FR
France
Prior art keywords
control
pistons
valve
pressure
pilot valve
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
FR8117135A
Other languages
English (en)
French (fr)
Other versions
FR2490290B1 (OSRAM
Inventor
Manfred Hartwig
Norbert Mucheyer
Werner Gitter
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
GL Rexroth GmbH
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 GL Rexroth GmbH filed Critical GL Rexroth GmbH
Publication of FR2490290A1 publication Critical patent/FR2490290A1/fr
Application granted granted Critical
Publication of FR2490290B1 publication Critical patent/FR2490290B1/fr
Granted 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR8117135A 1980-09-12 1981-09-10 Dispositif hydraulique pour commander une communication Granted FR2490290A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803034467 DE3034467A1 (de) 1980-09-12 1980-09-12 Hydraulische vorrichtung zum ueberwachen einer verbindung

Publications (2)

Publication Number Publication Date
FR2490290A1 true FR2490290A1 (fr) 1982-03-19
FR2490290B1 FR2490290B1 (OSRAM) 1985-04-19

Family

ID=6111805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117135A Granted FR2490290A1 (fr) 1980-09-12 1981-09-10 Dispositif hydraulique pour commander une communication

Country Status (4)

Country Link
DE (1) DE3034467A1 (OSRAM)
FR (1) FR2490290A1 (OSRAM)
GB (1) GB2083927B (OSRAM)
IT (1) IT1168165B (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347473A1 (de) * 1983-12-29 1985-07-11 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulisches schaltventil mit integriertem vorrangventil
DE3347637A1 (de) * 1983-12-30 1985-07-18 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulische vorrichtung
DE3404598A1 (de) * 1984-02-09 1985-08-14 Mannesmann Rexroth GmbH, 8770 Lohr Speicherladeventil mit druckabsicherung des speicherkreises
DE3612833A1 (de) * 1986-04-16 1987-10-29 Rexroth Mannesmann Gmbh Hydraulische vorrichtung
GB2238634B (en) * 1989-11-30 1993-11-10 Teves Gmbh Alfred Accumulator loading valve
DE4004931C2 (de) * 1990-02-16 1995-02-23 Rexroth Mannesmann Gmbh Vorgesteuertes Druckabschaltventil
DE9016844U1 (de) * 1990-12-13 1991-02-28 Schiefer, Rolf, 4050 Mönchengladbach Hydraulik-Druckregler mit Selbstentlastung bei O-bar Ansteuerdruck
DE19514745A1 (de) * 1995-04-21 1996-10-24 Rexroth Mannesmann Gmbh Ladeventilanordnung zum Laden eines Speichers
DE19930101A1 (de) * 1999-07-01 2001-01-18 Fluidtech Gmbh Schaltvorrichtung für eine Arbeitsmaschine
DE19958256B4 (de) * 1999-12-03 2007-12-06 Bosch Rexroth Aktiengesellschaft Druckspeicheranordnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1098061A (fr) * 1953-12-14 1955-07-18 Rech S Etudes Dispositif by-pass
FR2136857A1 (OSRAM) * 1971-05-07 1972-12-29 Dba
DE2356235A1 (de) * 1973-11-10 1975-05-15 Langen & Co Geraeteblock fuer hydraulikanlagen, insbesondere mobilhydraulikanlagen
DE2830291A1 (de) * 1978-07-10 1980-01-24 Teves Gmbh Alfred Speicherladeventil

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848009A (en) * 1956-02-16 1958-08-19 Gen Motors Corp Unloading valve
DE1055909B (de) * 1957-01-04 1959-04-23 Teves Kg Alfred Speicherladeventil
FR1211206A (fr) * 1958-01-30 1960-03-15 Teves Kg Alfred Distributeur pour la mise en charge d'accumulateurs hydrauliques
DE1453609B2 (de) * 1964-02-21 1975-05-07 The Plessey Co. Ltd., Ilford, Essex (Grossbritannien) Entlastungsventil für eine Pumpe
DE1550120A1 (de) * 1966-06-01 1969-07-03 Berg Europa Gmbh Druckluftanlage mit Vorratsbehaelter und Kompressor
DE2309927A1 (de) * 1973-02-28 1974-08-29 Volkswagenwerk Ag Hydraulische schaltungsanordnung
DE2364413C2 (de) * 1973-12-22 1985-12-19 Alfred Teves Gmbh, 6000 Frankfurt Speicherladeventil
DE2601583C3 (de) * 1976-01-16 1985-04-25 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Ventil für hydraulische Anlagen
DE2619647A1 (de) * 1976-05-04 1977-11-17 Integral Hydraulik Langen & Co Druckabhaengiges speicherladeventil
DE2758640A1 (de) * 1977-12-29 1979-07-05 Teves Gmbh Alfred Speicherladeventil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1098061A (fr) * 1953-12-14 1955-07-18 Rech S Etudes Dispositif by-pass
FR2136857A1 (OSRAM) * 1971-05-07 1972-12-29 Dba
DE2356235A1 (de) * 1973-11-10 1975-05-15 Langen & Co Geraeteblock fuer hydraulikanlagen, insbesondere mobilhydraulikanlagen
DE2830291A1 (de) * 1978-07-10 1980-01-24 Teves Gmbh Alfred Speicherladeventil

Also Published As

Publication number Publication date
IT1168165B (it) 1987-05-20
FR2490290B1 (OSRAM) 1985-04-19
IT8123688A1 (it) 1983-02-28
DE3034467A1 (de) 1982-05-19
IT8123688A0 (it) 1981-08-28
GB2083927A (en) 1982-03-31
GB2083927B (en) 1984-06-20
DE3034467C2 (OSRAM) 1991-10-02

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ST Notification of lapse