FR2486598A1 - Dispositif de commande d'un outil hydraulique - Google Patents

Dispositif de commande d'un outil hydraulique Download PDF

Info

Publication number
FR2486598A1
FR2486598A1 FR8113507A FR8113507A FR2486598A1 FR 2486598 A1 FR2486598 A1 FR 2486598A1 FR 8113507 A FR8113507 A FR 8113507A FR 8113507 A FR8113507 A FR 8113507A FR 2486598 A1 FR2486598 A1 FR 2486598A1
Authority
FR
France
Prior art keywords
chamber
valve
return
pilot
check 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
FR8113507A
Other languages
English (en)
French (fr)
Other versions
FR2486598B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Gunther Schwerin
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2486598A1 publication Critical patent/FR2486598A1/fr
Application granted granted Critical
Publication of FR2486598B1 publication Critical patent/FR2486598B1/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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool 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
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8113507A 1980-07-09 1981-07-09 Dispositif de commande d'un outil hydraulique Granted FR2486598A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3025949A DE3025949A1 (de) 1980-07-09 1980-07-09 Steuereinrichtung fuer ein hydraulisches arbeitsgeraet

Publications (2)

Publication Number Publication Date
FR2486598A1 true FR2486598A1 (fr) 1982-01-15
FR2486598B1 FR2486598B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-04-19

Family

ID=6106762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113507A Granted FR2486598A1 (fr) 1980-07-09 1981-07-09 Dispositif de commande d'un outil hydraulique

Country Status (3)

Country Link
DE (1) DE3025949A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2486598A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1137702B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621355A1 (fr) * 1987-10-05 1989-04-07 Rexroth Mannesmann Gmbh Circuit de commande pour un releveur hydraulique actionne par une pompe a debit variable
FR2645600A2 (fr) * 1987-10-05 1990-10-12 Rexroth Mannesmann Gmbh Circuit de commande pour un releveur hydraulique actionne par une pompe a debit variable
FR2651541A1 (fr) * 1989-09-05 1991-03-08 Rexroth Mannesmann Gmbh Circuit de commande pour un verin hydraulique travaillant avec une pompe a debit variable.
EP0491155A1 (de) * 1990-12-19 1992-06-24 Robert Bosch Gmbh Hydraulisches Wegeventil zur Steuerung eines Hydromotors

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334094A1 (de) * 1983-09-21 1985-04-18 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH489711A (fr) * 1967-05-12 1970-04-30 Applic Mach Motrices Dispositif de commande hydraulique
FR2151637A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-09-07 1973-04-20 Havre Nle Ateliers Chant
FR2208079A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-11-09 1974-06-21 Beringer Hydraulik Gmbh

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810375A1 (de) * 1978-03-10 1979-09-20 Bosch Gmbh Robert Steuereinrichtung fuer eine hydraulische kraftuebertragung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH489711A (fr) * 1967-05-12 1970-04-30 Applic Mach Motrices Dispositif de commande hydraulique
FR2151637A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-09-07 1973-04-20 Havre Nle Ateliers Chant
FR2208079A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-11-09 1974-06-21 Beringer Hydraulik Gmbh

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
OELHYDRAULIK UND PNEUMATIK, vol. 12, septembre 1968, pages 399-402, Mainz (DE); *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621355A1 (fr) * 1987-10-05 1989-04-07 Rexroth Mannesmann Gmbh Circuit de commande pour un releveur hydraulique actionne par une pompe a debit variable
FR2645600A2 (fr) * 1987-10-05 1990-10-12 Rexroth Mannesmann Gmbh Circuit de commande pour un releveur hydraulique actionne par une pompe a debit variable
FR2651541A1 (fr) * 1989-09-05 1991-03-08 Rexroth Mannesmann Gmbh Circuit de commande pour un verin hydraulique travaillant avec une pompe a debit variable.
EP0491155A1 (de) * 1990-12-19 1992-06-24 Robert Bosch Gmbh Hydraulisches Wegeventil zur Steuerung eines Hydromotors

Also Published As

Publication number Publication date
IT1137702B (it) 1986-09-10
IT8122702A0 (it) 1981-07-02
DE3025949C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-11-02
FR2486598B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-04-19
DE3025949A1 (de) 1982-02-04

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