FR3051518B1 - Systeme de gestion de cylindree pour tete d'ebranchage - Google Patents

Systeme de gestion de cylindree pour tete d'ebranchage Download PDF

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Publication number
FR3051518B1
FR3051518B1 FR1654364A FR1654364A FR3051518B1 FR 3051518 B1 FR3051518 B1 FR 3051518B1 FR 1654364 A FR1654364 A FR 1654364A FR 1654364 A FR1654364 A FR 1654364A FR 3051518 B1 FR3051518 B1 FR 3051518B1
Authority
FR
France
Prior art keywords
ebranching
head
management system
cylinder management
cylinder
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
FR1654364A
Other languages
English (en)
Other versions
FR3051518A1 (fr
Inventor
Andre Prigent
Loris TAXIL
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 FR1654364A priority Critical patent/FR3051518B1/fr
Priority to PCT/EP2017/061857 priority patent/WO2017198721A1/fr
Publication of FR3051518A1 publication Critical patent/FR3051518A1/fr
Application granted granted Critical
Publication of FR3051518B1 publication Critical patent/FR3051518B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/448—Control circuits for tandem pumps or motors
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • A01G23/02—Transplanting, uprooting, felling or delimbing trees
    • A01G23/095—Delimbers
    • 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
    • F16H61/4043—Control of a bypass 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/444—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation by changing the number of pump or motor units in operation
    • 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/452—Selectively controlling multiple pumps or motors, e.g. switching between series or parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
FR1654364A 2016-05-17 2016-05-17 Systeme de gestion de cylindree pour tete d'ebranchage Active FR3051518B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1654364A FR3051518B1 (fr) 2016-05-17 2016-05-17 Systeme de gestion de cylindree pour tete d'ebranchage
PCT/EP2017/061857 WO2017198721A1 (fr) 2016-05-17 2017-05-17 Système de gestion de cylindrée pour tête d'ébranchage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1654364A FR3051518B1 (fr) 2016-05-17 2016-05-17 Systeme de gestion de cylindree pour tete d'ebranchage
FR1654364 2016-05-17

Publications (2)

Publication Number Publication Date
FR3051518A1 FR3051518A1 (fr) 2017-11-24
FR3051518B1 true FR3051518B1 (fr) 2018-05-18

Family

ID=57045044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1654364A Active FR3051518B1 (fr) 2016-05-17 2016-05-17 Systeme de gestion de cylindree pour tete d'ebranchage

Country Status (2)

Country Link
FR (1) FR3051518B1 (fr)
WO (1) WO2017198721A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5546751A (en) * 1994-10-14 1996-08-20 Last; Harry J. Anti-cavitation manifold for drive coupled, dual motor, reversible hydraulic drive systems
ATE246101T1 (de) * 1997-11-26 2003-08-15 Moffett Res & Dev Ltd Hydraulisches antriebssystem und kontrolleinrichtung
FI119274B (fi) * 2005-12-02 2008-09-30 John Deere Forestry Oy Ohjauskytkentä karsinta- ja katkaisulaitteiston syöttöelimien syöttönopeuden muuttamiseksi
FI119901B (fi) * 2007-01-26 2009-05-15 Sampo Hydraulics Oy Metsänkorjuukoneen karsinta- ja katkaisupään syöttöelinten hydraulimoottorien käyttöjärjestelmä

Also Published As

Publication number Publication date
WO2017198721A1 (fr) 2017-11-23
FR3051518A1 (fr) 2017-11-24

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