IT8048519A0 - Comando neutro positivo per trasmissione idrostatica - Google Patents

Comando neutro positivo per trasmissione idrostatica

Info

Publication number
IT8048519A0
IT8048519A0 IT8048519A IT4851980A IT8048519A0 IT 8048519 A0 IT8048519 A0 IT 8048519A0 IT 8048519 A IT8048519 A IT 8048519A IT 4851980 A IT4851980 A IT 4851980A IT 8048519 A0 IT8048519 A0 IT 8048519A0
Authority
IT
Italy
Prior art keywords
hydrostatic transmission
neutral control
positive neutral
positive
hydrostatic
Prior art date
Application number
IT8048519A
Other languages
English (en)
Other versions
IT1143153B (it
Inventor
Donald Orville Johannsen
Arvid Harlan Saele
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of IT8048519A0 publication Critical patent/IT8048519A0/it
Application granted granted Critical
Publication of IT1143153B publication Critical patent/IT1143153B/it

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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/437—Pump capacity control by mechanical control means, e.g. by levers or pedals
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Reciprocating Pumps (AREA)
  • Sliding Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
IT48519/80A 1979-04-27 1980-04-24 Comando neutro positivo per trasmissione idrostatica IT1143153B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,769 US4211079A (en) 1979-04-27 1979-04-27 Positive neutral control for hydrostatic transmission

Publications (2)

Publication Number Publication Date
IT8048519A0 true IT8048519A0 (it) 1980-04-24
IT1143153B IT1143153B (it) 1986-10-22

Family

ID=21872337

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48519/80A IT1143153B (it) 1979-04-27 1980-04-24 Comando neutro positivo per trasmissione idrostatica

Country Status (10)

Country Link
US (1) US4211079A (it)
JP (1) JPS55146288A (it)
AU (1) AU527194B2 (it)
CA (1) CA1132438A (it)
DE (1) DE3015367C2 (it)
DK (1) DK168280A (it)
FR (1) FR2455226B1 (it)
GB (1) GB2047855B (it)
IT (1) IT1143153B (it)
SE (1) SE443038B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56500700A (it) * 1979-06-13 1981-05-21
US4531365A (en) * 1981-10-26 1985-07-30 Deere & Company Neutral start for hydrostatic transmission
US4569096A (en) * 1982-09-30 1986-02-11 Fmc Corporation Sweeper with hydraulically driven components
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control
JP2840671B2 (ja) * 1987-02-28 1998-12-24 株式会社島津製作所 走行車両用液圧式伝導装置
CA2022176C (en) * 1989-07-28 1995-01-03 Sadanori Nishimura Hydraulic transmission for motor vehicle
DE4231637C2 (de) * 1992-09-22 1995-10-12 Orenstein & Koppel Ag Bremseinrichtung für einen über einen Antrieb bewegbaren Teil
US5235810A (en) * 1992-09-28 1993-08-17 Tecumseh Products Company Conduit valve providing wide neutral in a hydrostatic transmission
US6684634B1 (en) * 1999-09-01 2004-02-03 Yanmar Diesel Engine Co., Ltd. Swash plate angle control mechanism of hydraulic continuously variable transmission
DE10100108B4 (de) * 2001-01-03 2013-01-24 Linde Material Handling Gmbh Hydrostatischer Axialkolbenmotor mit veränderbarem minimalen Verdrängervolumen in Abhängigkeit von dem Bremsdruck in der Ablaufseite des Axialkolbenmotors
US6935106B2 (en) * 2003-08-26 2005-08-30 Deere & Company Neutral start mechanism for a hydrostatic transmission
US9091040B2 (en) 2012-08-01 2015-07-28 Caterpillar Inc. Hydraulic circuit control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086507B (de) * 1957-08-15 1960-08-04 Leipzig Inst Foerdertech Selbsttaetige Regelung des UEbersetzungs-verhaeltnisses zwischen dem Antriebsmotor und dem die Fortbewegungsmittel, z. B. Raeder, Gleisketten antreibenden Fluessigkeitsgetriebe
US3212263A (en) * 1964-04-24 1965-10-19 Sundstrand Corp Hydrostatic transmission
US3411297A (en) * 1967-03-20 1968-11-19 Sundstrand Corp Hydrostatic transmission
US3636705A (en) * 1970-09-14 1972-01-25 Clark Equipment Co Automatic control system for hydrostatic drive
DE2129830C3 (de) * 1971-06-16 1975-04-24 Verlinde S.A., Loos, Lille (Frankreich) Hydraulische Servosteuerungseinrichtung zur Ubersetzungseinstellung eines hydrostatischen Getriebes
US3803987A (en) * 1972-11-14 1974-04-16 Abex Corp Servoactuated hydraulic transducer apparatus
JPS5649769Y2 (it) * 1975-07-29 1981-11-20
DE2900755A1 (de) * 1978-01-16 1979-07-19 Moog Inc Hydraulische vorrichtung

Also Published As

Publication number Publication date
DK168280A (da) 1980-10-28
DE3015367A1 (de) 1980-10-30
DE3015367C2 (de) 1985-03-14
FR2455226B1 (fr) 1985-11-08
FR2455226A1 (fr) 1980-11-21
IT1143153B (it) 1986-10-22
GB2047855B (en) 1983-01-12
SE443038B (sv) 1986-02-10
JPS55146288A (en) 1980-11-14
GB2047855A (en) 1980-12-03
AU5766480A (en) 1980-10-30
US4211079A (en) 1980-07-08
AU527194B2 (en) 1983-02-17
CA1132438A (en) 1982-09-28
SE8003118L (sv) 1980-10-28

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