ITRE940100A0 - Sistema di regolazione per pompe variabili in trasmissioni idrostati- che di tipo automotivo a circuito chiuso - Google Patents

Sistema di regolazione per pompe variabili in trasmissioni idrostati- che di tipo automotivo a circuito chiuso

Info

Publication number
ITRE940100A0
ITRE940100A0 ITRE940100A ITRE940100A ITRE940100A0 IT RE940100 A0 ITRE940100 A0 IT RE940100A0 IT RE940100 A ITRE940100 A IT RE940100A IT RE940100 A ITRE940100 A IT RE940100A IT RE940100 A0 ITRE940100 A0 IT RE940100A0
Authority
IT
Italy
Prior art keywords
closed
regulation system
hydrostatic transmissions
variable pumps
automotive
Prior art date
Application number
ITRE940100A
Other languages
English (en)
Inventor
Corrado Brevini
Maurizio Brevini
Original Assignee
Corrado Brevini
Maurizio Brevini
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11398678&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITRE940100(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corrado Brevini, Maurizio Brevini filed Critical Corrado Brevini
Priority to ITRE940100A priority Critical patent/IT1269663B/it
Publication of ITRE940100A0 publication Critical patent/ITRE940100A0/it
Priority to EP95118431A priority patent/EP0716251B2/en
Priority to DK95118431T priority patent/DK0716251T3/da
Priority to DE69520261T priority patent/DE69520261T3/de
Publication of ITRE940100A1 publication Critical patent/ITRE940100A1/it
Application granted granted Critical
Publication of IT1269663B publication Critical patent/IT1269663B/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
    • F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • 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
    • 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
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Servomotors (AREA)
ITRE940100A 1994-11-30 1994-11-30 Sistema di regolazione per pompe variabili in trasmissioni idrostatiche di tipo automotivo a circuito chiuso IT1269663B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITRE940100A IT1269663B (it) 1994-11-30 1994-11-30 Sistema di regolazione per pompe variabili in trasmissioni idrostatiche di tipo automotivo a circuito chiuso
EP95118431A EP0716251B2 (en) 1994-11-30 1995-11-23 Control system for variable displacement hydraulic pumps in automotive type closed circuit hydrostatic drives
DK95118431T DK0716251T3 (da) 1994-11-30 1995-11-23 Styresystem til hydrauliske pumper med variabel fortrængning i hydrostatiske drivaggregater med lukket kredsløb til køretøjer
DE69520261T DE69520261T3 (de) 1994-11-30 1995-11-23 Steuerung für hydraulische Pumpen mit variabler Fördermenge in hydrostatischen Antrieben mit geschlossenem Kreislauf für Fahrzeuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRE940100A IT1269663B (it) 1994-11-30 1994-11-30 Sistema di regolazione per pompe variabili in trasmissioni idrostatiche di tipo automotivo a circuito chiuso

Publications (3)

Publication Number Publication Date
ITRE940100A0 true ITRE940100A0 (it) 1994-11-30
ITRE940100A1 ITRE940100A1 (it) 1996-05-30
IT1269663B IT1269663B (it) 1997-04-08

Family

ID=11398678

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRE940100A IT1269663B (it) 1994-11-30 1994-11-30 Sistema di regolazione per pompe variabili in trasmissioni idrostatiche di tipo automotivo a circuito chiuso

Country Status (4)

Country Link
EP (1) EP0716251B2 (it)
DE (1) DE69520261T3 (it)
DK (1) DK0716251T3 (it)
IT (1) IT1269663B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107816464B (zh) * 2017-11-29 2023-10-20 农业部南京农业机械化研究所 一种气力式水稻直播机液压驱动系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1279693A (en) * 1969-11-24 1972-06-28 Sigma Improvements relating to hydrostatic transmission systems
DE3171629D1 (en) * 1980-12-27 1985-09-05 Hitachi Construction Machinery Hydraulic power system
DE3903188A1 (de) * 1989-02-03 1990-08-09 Linde Ag Steuereinrichtung fuer ein hydrostatisches getriebe
DE4016518C1 (it) * 1990-05-22 1991-09-26 Hydromatik Gmbh, 7915 Elchingen, De
DE4129667A1 (de) * 1991-09-06 1993-03-18 Hydromatik Gmbh Hydrostatisches getriebe mit offenem kreislauf und bremsventil
DE4234139C2 (de) * 1992-10-09 1995-11-30 Hydromatik Gmbh Steuervorrichtung eines hydrostatischen Getriebes mit Bremsventil
DE4319280C1 (de) * 1993-06-09 1994-03-03 Hydromatik Gmbh Hydrostatischer Fahrantrieb

Also Published As

Publication number Publication date
ITRE940100A1 (it) 1996-05-30
DK0716251T3 (da) 2001-07-09
DE69520261D1 (de) 2001-04-12
DE69520261T3 (de) 2007-05-03
EP0716251A1 (en) 1996-06-12
EP0716251B2 (en) 2006-09-20
DE69520261T2 (de) 2001-10-31
EP0716251B1 (en) 2001-03-07
IT1269663B (it) 1997-04-08

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126