FR3140023B1 - Pilotage d’une valve de mise en roue libre - Google Patents

Pilotage d’une valve de mise en roue libre Download PDF

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Publication number
FR3140023B1
FR3140023B1 FR2209640A FR2209640A FR3140023B1 FR 3140023 B1 FR3140023 B1 FR 3140023B1 FR 2209640 A FR2209640 A FR 2209640A FR 2209640 A FR2209640 A FR 2209640A FR 3140023 B1 FR3140023 B1 FR 3140023B1
Authority
FR
France
Prior art keywords
valve
controlling
freewheel valve
assembly
control
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.)
Active
Application number
FR2209640A
Other languages
English (en)
Other versions
FR3140023A1 (fr
Inventor
Matej Erznožnik
Mufid Bešić
Jernej Bradeško
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.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
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 Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Priority to FR2209640A priority Critical patent/FR3140023B1/fr
Priority to PCT/FR2023/051445 priority patent/WO2024062198A1/fr
Priority to US19/113,187 priority patent/US20260092646A1/en
Priority to EP23790380.2A priority patent/EP4590988A1/fr
Priority to CN202380080553.XA priority patent/CN120283120A/zh
Publication of FR3140023A1 publication Critical patent/FR3140023A1/fr
Application granted granted Critical
Publication of FR3140023B1 publication Critical patent/FR3140023B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4035—Control of circuit flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0015—Disposition of motor in, or adjacent to, traction wheel the motor being hydraulic
    • 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
    • F15B13/0426—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 fluid-operated pilot valves, i.e. multiple stage valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/40—Actuators for moving a controlled member
    • B60Y2400/406—Hydraulic actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Fluid Gearings (AREA)

Abstract

La présente invention concerne un ensemble pour le pilotage d’une valve de mise en roue libre (1), l’ensemble comprenant :une valve de pilotage hydraulique (2) configurée pour piloter la valve de mise en roue libre (1) ; etune électrovalve directionnelle (3) configurée pour piloter la valve de pilotage hydraulique (2). Figure pour l’abrégé : Fig. 1
FR2209640A 2022-09-22 2022-09-22 Pilotage d’une valve de mise en roue libre Active FR3140023B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2209640A FR3140023B1 (fr) 2022-09-22 2022-09-22 Pilotage d’une valve de mise en roue libre
PCT/FR2023/051445 WO2024062198A1 (fr) 2022-09-22 2023-09-21 Pilotage d'une valve de mise en roue libre
US19/113,187 US20260092646A1 (en) 2022-09-22 2023-09-21 Control of a free-wheeling valve
EP23790380.2A EP4590988A1 (fr) 2022-09-22 2023-09-21 Pilotage d'une valve de mise en roue libre
CN202380080553.XA CN120283120A (zh) 2022-09-22 2023-09-21 自由轮阀的控制

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2209640 2022-09-22
FR2209640A FR3140023B1 (fr) 2022-09-22 2022-09-22 Pilotage d’une valve de mise en roue libre

Publications (2)

Publication Number Publication Date
FR3140023A1 FR3140023A1 (fr) 2024-03-29
FR3140023B1 true FR3140023B1 (fr) 2025-03-14

Family

ID=84488663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2209640A Active FR3140023B1 (fr) 2022-09-22 2022-09-22 Pilotage d’une valve de mise en roue libre

Country Status (5)

Country Link
US (1) US20260092646A1 (fr)
EP (1) EP4590988A1 (fr)
CN (1) CN120283120A (fr)
FR (1) FR3140023B1 (fr)
WO (1) WO2024062198A1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997017A (en) * 1974-01-14 1976-12-14 Caterpillar Tractor Co. Auxiliary hydrostatic front wheel drive system
JP3456776B2 (ja) * 1994-09-22 2003-10-14 Ｓｍｃ株式会社 パイロット形方向切換弁
FR2824888B1 (fr) * 2001-05-17 2003-10-03 Poclain Hydraulics Ind Circuit de transmission hydrostatique d'engin
US9353771B2 (en) * 2009-12-18 2016-05-31 Norgren Gmbh Multiple-stage valve system
FR2956462B1 (fr) * 2010-02-18 2012-05-18 Poclain Hydraulics Ind Dispositif de transmission hydraulique dont la pompe principale peut etre actionnee en permanence.
FR2958886B1 (fr) * 2010-04-16 2012-06-15 Poclain Hydraulics Ind Dispositif de transmission hydraulique permettant un crabotage peu bruyant
DE102012005822A1 (de) * 2012-03-22 2013-09-26 Robert Bosch Gmbh Hydrostatischer Antrieb
FR3004148B1 (fr) * 2013-04-04 2017-04-28 Poclain Hydraulics Ind Dispositif de transmission hydraulique
EP2871371B1 (fr) * 2013-11-07 2016-09-14 Mitsubishi Heavy Industries, Ltd. Unité de commutation, machine hydraulique et appareil de génération de puissance
FR3026811B1 (fr) * 2014-10-03 2016-12-09 Poclain Hydraulics Ind Procede d'assistance hydraulique de l'entrainement d'un vehicule a basse vitesse
FR3061092B1 (fr) * 2016-12-22 2019-05-31 Poclain Hydraulics Industrie Dispositif d'assistance hydraulique suiveur d'un engin esclave

Also Published As

Publication number Publication date
CN120283120A (zh) 2025-07-08
EP4590988A1 (fr) 2025-07-30
WO2024062198A1 (fr) 2024-03-28
FR3140023A1 (fr) 2024-03-29
US20260092646A1 (en) 2026-04-02

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