ITMO20020332A1 - Circuito fluidodinamico per la alimentazione di utenze primarie ed ausiliarie con priorita' predefinite. - Google Patents

Circuito fluidodinamico per la alimentazione di utenze primarie ed ausiliarie con priorita' predefinite.

Info

Publication number
ITMO20020332A1
ITMO20020332A1 IT000332A ITMO20020332A ITMO20020332A1 IT MO20020332 A1 ITMO20020332 A1 IT MO20020332A1 IT 000332 A IT000332 A IT 000332A IT MO20020332 A ITMO20020332 A IT MO20020332A IT MO20020332 A1 ITMO20020332 A1 IT MO20020332A1
Authority
IT
Italy
Prior art keywords
primary
dynamic circuit
supply
fluid dynamic
configuration
Prior art date
Application number
IT000332A
Other languages
English (en)
Inventor
Enrico Mamei
Eronne Mamei
Omer 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
Priority to IT000332A priority Critical patent/ITMO20020332A1/it
Publication of ITMO20020332A0 publication Critical patent/ITMO20020332A0/it
Priority to US10/534,875 priority patent/US7204186B2/en
Priority to EP03772455A priority patent/EP1563192B1/en
Priority to PCT/IB2003/005191 priority patent/WO2004046561A1/en
Priority to AT03772455T priority patent/ATE518065T1/de
Priority to AU2003280064A priority patent/AU2003280064A1/en
Priority to DK03772455.6T priority patent/DK1563192T3/da
Publication of ITMO20020332A1 publication Critical patent/ITMO20020332A1/it

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)
IT000332A 2002-11-15 2002-11-15 Circuito fluidodinamico per la alimentazione di utenze primarie ed ausiliarie con priorita' predefinite. ITMO20020332A1 (it)

Priority Applications (7)

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.
US10/534,875 US7204186B2 (en) 2002-11-15 2003-11-17 Fluid circuit for feeding primary and auxiliary users with preset priorities
EP03772455A EP1563192B1 (en) 2002-11-15 2003-11-17 Fluid circuit for feeding primary and auxiliary users with preset priorities
PCT/IB2003/005191 WO2004046561A1 (en) 2002-11-15 2003-11-17 Fluid circuit for feeding primary and auxiliary users with preset priorities
AT03772455T ATE518065T1 (de) 2002-11-15 2003-11-17 Fluidkreislauf zur versorgung von primär- und sekundärverbrauchern mit festgelegter priorität
AU2003280064A AU2003280064A1 (en) 2002-11-15 2003-11-17 Fluid circuit for feeding primary and auxiliary users with preset priorities
DK03772455.6T DK1563192T3 (da) 2002-11-15 2003-11-17 Fluidkredsløb til forsyning af primære og sekundære brugere med forudfastlagte prioriteter

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
ITMO20020332A0 ITMO20020332A0 (it) 2002-11-15
ITMO20020332A1 true ITMO20020332A1 (it) 2004-05-16

Family

ID=27677266

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000332A ITMO20020332A1 (it) 2002-11-15 2002-11-15 Circuito fluidodinamico per la alimentazione di utenze primarie ed ausiliarie con priorita' predefinite.

Country Status (7)

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

Families Citing this family (6)

* 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
US9353769B2 (en) 2010-07-28 2016-05-31 Illinois Tool Works Inc. Hydraulic tool that commands prime mover output

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
AU2003280064A1 (en) 2004-06-15
DK1563192T3 (da) 2011-11-14
ATE518065T1 (de) 2011-08-15
EP1563192A1 (en) 2005-08-17
US7204186B2 (en) 2007-04-17
ITMO20020332A0 (it) 2002-11-15
EP1563192B1 (en) 2011-07-27
US20050284143A1 (en) 2005-12-29
WO2004046561A1 (en) 2004-06-03

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