FR3134858B1 - Unite d’entrainement en rotation d’un outil anime et procede de controle associe - Google Patents

Unite d’entrainement en rotation d’un outil anime et procede de controle associe Download PDF

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Publication number
FR3134858B1
FR3134858B1 FR2203722A FR2203722A FR3134858B1 FR 3134858 B1 FR3134858 B1 FR 3134858B1 FR 2203722 A FR2203722 A FR 2203722A FR 2203722 A FR2203722 A FR 2203722A FR 3134858 B1 FR3134858 B1 FR 3134858B1
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FR
France
Prior art keywords
tool
hydraulic motor
drive unit
animated
unit
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
FR2203722A
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English (en)
Other versions
FR3134858A1 (fr
Inventor
Hubert Defrancq
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.)
Individual
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Individual
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 Individual filed Critical Individual
Priority to FR2203722A priority Critical patent/FR3134858B1/fr
Priority to PCT/EP2023/059919 priority patent/WO2023202985A1/fr
Publication of FR3134858A1 publication Critical patent/FR3134858A1/fr
Application granted granted Critical
Publication of FR3134858B1 publication Critical patent/FR3134858B1/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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
    • 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
    • F16H61/4008—Control of circuit pressure
    • F16H61/4017—Control of high pressure, e.g. avoiding excess pressure by a relief valve
    • 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
    • F16H61/4148—Open loop circuits
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6861—Sensing gearing status of hydrostatic transmissions the pressures, e.g. high, low or differential pressures
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6876—Sensing gearing status of hydrostatic transmissions the motor speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

La présente invention a pour objet une unité d’entraînement en rotation et à commande hydraulique d’un outil animé, ainsi qu’un procédé de contrôle d’une telle unité, ladite unité comprenant un moteur hydraulique (3) d’entraînement de l’outil, un réservoir d’huile (4), une pompe (1) assurant le débit et la mise en pression de l’huile issue du réservoir pour entraîner le moteur hydraulique, deux distributeurs (2A, 2B) pour réguler le débit d’huile en amont du moteur hydraulique, un capteur (6) pour mesurer la vitesse de rotation Rmot du moteur hydraulique, un capteur (7) pour mesurer la pression Pmot en amont du moteur hydraulique, des moyens (8) pour afficher la vitesse de rotation Rmot, une première alarme, une unité de pilotage (5). L’invention a également pour objet un engin agricole incluant ladite unité d’entraînement ainsi qu’un procédé de commande dudit engin. Figure 1
FR2203722A 2022-04-21 2022-04-21 Unite d’entrainement en rotation d’un outil anime et procede de controle associe Active FR3134858B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2203722A FR3134858B1 (fr) 2022-04-21 2022-04-21 Unite d’entrainement en rotation d’un outil anime et procede de controle associe
PCT/EP2023/059919 WO2023202985A1 (fr) 2022-04-21 2023-04-17 Unite d'entrainement en rotation d'un outil anime et procede de controle associe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2203722A FR3134858B1 (fr) 2022-04-21 2022-04-21 Unite d’entrainement en rotation d’un outil anime et procede de controle associe
FR2203722 2022-04-21

Publications (2)

Publication Number Publication Date
FR3134858A1 FR3134858A1 (fr) 2023-10-27
FR3134858B1 true FR3134858B1 (fr) 2024-05-03

Family

ID=81928085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2203722A Active FR3134858B1 (fr) 2022-04-21 2022-04-21 Unite d’entrainement en rotation d’un outil anime et procede de controle associe

Country Status (2)

Country Link
FR (1) FR3134858B1 (fr)
WO (1) WO2023202985A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518043A (en) * 1982-08-09 1985-05-21 Jack F. Anderson Tool apparatus with control to move tool when object approached
US6662881B2 (en) * 2001-06-19 2003-12-16 Sweepster, Llc Work attachment for loader vehicle having wireless control over work attachment actuator
WO2006014337A2 (fr) * 2004-07-02 2006-02-09 Fecon, Inc. Machine d'exploitation forestiere possedant un systeme hydraulique et procede de freinage de rotation
IT201700056889U1 (it) * 2017-05-25 2018-11-25 Faster Spa Attacco per applicazioni oleodinamiche equipaggiato con almeno un sensore di rilevamento

Also Published As

Publication number Publication date
FR3134858A1 (fr) 2023-10-27
WO2023202985A1 (fr) 2023-10-26

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