DK1563192T3 - Fluidkredsløb til forsyning af primære og sekundære brugere med forudfastlagte prioriteter - Google Patents

Fluidkredsløb til forsyning af primære og sekundære brugere med forudfastlagte prioriteter

Info

Publication number
DK1563192T3
DK1563192T3 DK03772455.6T DK03772455T DK1563192T3 DK 1563192 T3 DK1563192 T3 DK 1563192T3 DK 03772455 T DK03772455 T DK 03772455T DK 1563192 T3 DK1563192 T3 DK 1563192T3
Authority
DK
Denmark
Prior art keywords
supplying primary
configuration
open
secondary users
fluid circuits
Prior art date
Application number
DK03772455.6T
Other languages
English (en)
Inventor
Eronne Mamei
Omer Mamei
Enrico Mamei
Original Assignee
Studio Tecnico 6M Srl
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 Studio Tecnico 6M Srl filed Critical Studio Tecnico 6M Srl
Application granted granted Critical
Publication of DK1563192T3 publication Critical patent/DK1563192T3/da

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/162—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for giving priority to particular servomotors or users
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/76—Control of force or torque of the output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78—Control of multiple output members
    • F15B2211/781—Control of multiple output members one or more output members having priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • External Artificial Organs (AREA)
  • Nozzles (AREA)
  • Vehicle Body Suspensions (AREA)
DK03772455.6T 2002-11-15 2003-11-17 Fluidkredsløb til forsyning af primære og sekundære brugere med forudfastlagte prioriteter DK1563192T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000332A ITMO20020332A1 (it) 2002-11-15 2002-11-15 Circuito fluidodinamico per la alimentazione di utenze primarie ed ausiliarie con priorita' predefinite.
PCT/IB2003/005191 WO2004046561A1 (en) 2002-11-15 2003-11-17 Fluid circuit for feeding primary and auxiliary users with preset priorities

Publications (1)

Publication Number Publication Date
DK1563192T3 true DK1563192T3 (da) 2011-11-14

Family

ID=27677266

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03772455.6T DK1563192T3 (da) 2002-11-15 2003-11-17 Fluidkredsløb til forsyning af primære og sekundære brugere med forudfastlagte prioriteter

Country Status (7)

Country Link
US (1) US7204186B2 (da)
EP (1) EP1563192B1 (da)
AT (1) ATE518065T1 (da)
AU (1) AU2003280064A1 (da)
DK (1) DK1563192T3 (da)
IT (1) ITMO20020332A1 (da)
WO (1) WO2004046561A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20050220A1 (it) * 2005-08-31 2007-03-01 Studio Tecnico 6M Srl Dispositivo fluidodinamico
DE102005047310A1 (de) * 2005-09-30 2007-04-05 Bosch Rexroth Ag Hydraulische Steuervorrichtung
DE102007045802A1 (de) * 2007-08-16 2009-02-19 Robert Bosch Gmbh Hydraulische Steueranordnung
US8193586B2 (en) * 2008-08-25 2012-06-05 Taiwan Semiconductor Manufacturing Company, Ltd. Sealing structure for high-K metal gate
DE102010023495B3 (de) * 2010-06-11 2011-09-15 Airbus Operations Gmbh Prioritätsventilanordnung, Verfahren zum Betreiben einer Prioritätsventilanordnung und Fluidsystem
US9091284B2 (en) 2010-07-28 2015-07-28 Illinois Tool Works Inc. Operator interface for hydraulic tool control
IT202300025035A1 (it) 2023-11-24 2025-05-24 Safim S R L Circuito fluidodinamico per l’alimentazione di utenze primarie ed ausiliarie con priorità predefinite
EP4653709A1 (en) 2024-05-21 2025-11-26 SAFIM S.r.l. Valve device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971216A (en) * 1974-06-19 1976-07-27 The Scott & Fetzer Company Load responsive system with synthetic signal
US4556078A (en) * 1984-06-15 1985-12-03 Deere & Company Priority valve
US5020324A (en) * 1990-03-13 1991-06-04 Deere & Company Charge flow priority circuit
FR2757222B1 (fr) 1996-12-17 2000-12-01 Mannesmann Rexroth Sa Dispositif de distribution hydraulique multiple
JPH11115780A (ja) * 1997-10-15 1999-04-27 Komatsu Ltd 作業車両用ステアリングポンプの容量制御方法および装置
US6460655B2 (en) * 2001-01-18 2002-10-08 Deere & Company Vehicle hydraulic system
DE10115650A1 (de) 2001-03-29 2002-10-02 Bosch Gmbh Robert Hydraulische Steuereinrichtung
US6629411B2 (en) 2001-05-09 2003-10-07 Valeo Electrical Systems, Inc. Dual displacement motor control

Also Published As

Publication number Publication date
WO2004046561A1 (en) 2004-06-03
ITMO20020332A1 (it) 2004-05-16
EP1563192A1 (en) 2005-08-17
ITMO20020332A0 (it) 2002-11-15
AU2003280064A1 (en) 2004-06-15
ATE518065T1 (de) 2011-08-15
US20050284143A1 (en) 2005-12-29
US7204186B2 (en) 2007-04-17
EP1563192B1 (en) 2011-07-27

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