BE1013061A3 - Dispositif distributeur de fluide notamment pour telecommande hydraulique. - Google Patents

Dispositif distributeur de fluide notamment pour telecommande hydraulique. Download PDF

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Publication number
BE1013061A3
BE1013061A3 BE9900480A BE9900480A BE1013061A3 BE 1013061 A3 BE1013061 A3 BE 1013061A3 BE 9900480 A BE9900480 A BE 9900480A BE 9900480 A BE9900480 A BE 9900480A BE 1013061 A3 BE1013061 A3 BE 1013061A3
Authority
BE
Belgium
Prior art keywords
spring
regulation
plunger
helical
control member
Prior art date
Application number
BE9900480A
Other languages
English (en)
French (fr)
Inventor
Gerard Laroze
Original Assignee
Mannesmann Rexroth Sa
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 Sa filed Critical Mannesmann Rexroth Sa
Application granted granted Critical
Publication of BE1013061A3 publication Critical patent/BE1013061A3/fr

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Classifications

    • 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
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
  • Nozzles (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Control Of Fluid Pressure (AREA)
BE9900480A 1998-07-28 1999-07-13 Dispositif distributeur de fluide notamment pour telecommande hydraulique. BE1013061A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809635A FR2781846B1 (fr) 1998-07-28 1998-07-28 Dispositif distributeur de fluide notamment pour telecommande hydraulique

Publications (1)

Publication Number Publication Date
BE1013061A3 true BE1013061A3 (fr) 2001-08-07

Family

ID=9529103

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9900480A BE1013061A3 (fr) 1998-07-28 1999-07-13 Dispositif distributeur de fluide notamment pour telecommande hydraulique.

Country Status (5)

Country Link
BE (1) BE1013061A3 (it)
DE (1) DE19935098A1 (it)
FR (1) FR2781846B1 (it)
GB (1) GB2340208A (it)
IT (1) IT1313239B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2846719B1 (fr) 2002-10-31 2006-02-03 Mannesmann Rexroth Sa Distributeur de fluide sous pression a armature suspendue
FR2857705B1 (fr) * 2003-07-18 2005-09-30 Bosch Rexroth Dsi Sas Dispositif distributeur de fluide sous pression a regulation inversee
DE102009046822A1 (de) 2009-11-18 2011-05-19 Robert Bosch Gmbh Schaltventil mit einem in einem Gehäuse bewegbaren Ventilelement
FR3042574B1 (fr) 2015-10-19 2018-05-04 Robert Bosch Gmbh Distributeur de liquide hydraulique sous une pression commandee

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939293A1 (de) * 1969-08-01 1971-02-11 Kracht Pumpen Motoren Druckregler
DE2038622A1 (de) * 1970-08-04 1972-02-17 Rexroth Gmbh G L Steuerventil mit Vorsteuergeraet
US3751025A (en) * 1971-11-01 1973-08-07 Burroughs Corp Conical spring
FR2311225A1 (fr) * 1975-05-12 1976-12-10 Saint Urbain Atel Metallurg Ressort helicoidal a flexibilite variable
JPS6228533A (ja) * 1985-07-30 1987-02-06 Hitachi Metals Ltd コイルばね
JPS62155342A (ja) * 1985-12-27 1987-07-10 Nhk Spring Co Ltd ロングテ−パコイルばね
GB2293642A (en) * 1994-09-29 1996-04-03 Dana Corp Pre-detent tactile feedback assembly for a fluid control valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376978A1 (fr) * 1977-01-06 1978-08-04 Rexroth Sigma Perfectionnements aux dispositifs distributeurs de fluide, notamment pour telecommande hydraulique
AT403948B (de) * 1994-07-29 1998-06-25 Hoerbiger Ventilwerke Ag Ansaugregelventil für rotationsverdichter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939293A1 (de) * 1969-08-01 1971-02-11 Kracht Pumpen Motoren Druckregler
US3698415A (en) * 1969-08-01 1972-10-17 Linde Ag Pressure-regulating valve
DE2038622A1 (de) * 1970-08-04 1972-02-17 Rexroth Gmbh G L Steuerventil mit Vorsteuergeraet
US3751025A (en) * 1971-11-01 1973-08-07 Burroughs Corp Conical spring
FR2311225A1 (fr) * 1975-05-12 1976-12-10 Saint Urbain Atel Metallurg Ressort helicoidal a flexibilite variable
JPS6228533A (ja) * 1985-07-30 1987-02-06 Hitachi Metals Ltd コイルばね
JPS62155342A (ja) * 1985-12-27 1987-07-10 Nhk Spring Co Ltd ロングテ−パコイルばね
GB2293642A (en) * 1994-09-29 1996-04-03 Dana Corp Pre-detent tactile feedback assembly for a fluid control valve

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 213 (M - 605) 10 July 1987 (1987-07-10) *
PATENT ABSTRACTS OF JAPAN vol. 011, no. 388 (M - 652) 18 December 1987 (1987-12-18) *

Also Published As

Publication number Publication date
FR2781846A1 (fr) 2000-02-04
GB2340208A (en) 2000-02-16
DE19935098A1 (de) 2000-02-03
FR2781846B1 (fr) 2002-03-01
ITMI991634A0 (it) 1999-07-23
ITMI991634A1 (it) 2001-01-23
IT1313239B1 (it) 2002-07-17
GB9917722D0 (en) 1999-09-29

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Legal Events

Date Code Title Description
CH Change of patent owner

Owner name: *BOSCH REXROTH D.S.I.

Effective date: 20060615

RE Patent lapsed

Effective date: 20130731