DE69112564T2 - Hydrostatisches Getriebe, insbesondere für Nutzfahrzeuge. - Google Patents

Hydrostatisches Getriebe, insbesondere für Nutzfahrzeuge.

Info

Publication number
DE69112564T2
DE69112564T2 DE69112564T DE69112564T DE69112564T2 DE 69112564 T2 DE69112564 T2 DE 69112564T2 DE 69112564 T DE69112564 T DE 69112564T DE 69112564 T DE69112564 T DE 69112564T DE 69112564 T2 DE69112564 T2 DE 69112564T2
Authority
DE
Germany
Prior art keywords
hydrostatic
variable
displacement
motor
hydrostatic transmission
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.)
Expired - Lifetime
Application number
DE69112564T
Other languages
English (en)
Other versions
DE69112564D1 (de
Inventor
Fritz Carl Anton Hurth
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.)
Clark Hurth Components SpA
Original Assignee
Clark Hurth Components SpA
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=11187679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69112564(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Clark Hurth Components SpA filed Critical Clark Hurth Components SpA
Publication of DE69112564D1 publication Critical patent/DE69112564D1/de
Application granted granted Critical
Publication of DE69112564T2 publication Critical patent/DE69112564T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16H61/421—Motor 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • 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
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • F16H2047/045—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion the fluid gearing comprising a plurality of pumps or motors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Power Transmission Devices (AREA)
  • Structure Of Transmissions (AREA)
  • Gear Transmission (AREA)
  • Forging (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE69112564T 1990-10-23 1991-10-18 Hydrostatisches Getriebe, insbesondere für Nutzfahrzeuge. Expired - Lifetime DE69112564T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02184590A IT1244319B (it) 1990-10-23 1990-10-23 Gruppo di trasmissione idrostatica particolarmente per macchine industriali.

Publications (2)

Publication Number Publication Date
DE69112564D1 DE69112564D1 (de) 1995-10-05
DE69112564T2 true DE69112564T2 (de) 1996-04-25

Family

ID=11187679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112564T Expired - Lifetime DE69112564T2 (de) 1990-10-23 1991-10-18 Hydrostatisches Getriebe, insbesondere für Nutzfahrzeuge.

Country Status (4)

Country Link
EP (1) EP0482524B1 (de)
AT (1) ATE127202T1 (de)
DE (1) DE69112564T2 (de)
IT (1) IT1244319B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9602509D0 (en) * 1996-02-07 1996-04-03 Komatsu Uk Ltd Control system for hydraulic drive
DE19956469A1 (de) * 1999-11-24 2001-05-31 Mannesmann Rexroth Ag Hydrostatischer Fahrantrieb und Verfahren zum Betreiben des hydrostatischen Fahrantriebs
IT1317282B1 (it) * 2000-04-19 2003-05-27 Dana Italia Spa Trasmissione per veicoli industriali con due motori idrostatici dicomando
DE10034752A1 (de) * 2000-07-18 2002-08-14 Zahnradfabrik Friedrichshafen Fahrantrieb
DE10060679B4 (de) * 2000-12-06 2009-08-13 Linde Material Handling Gmbh Hydrostatischer Fahrantrieb
DE10255048C5 (de) * 2002-11-26 2008-11-27 Cnh Baumaschinen Gmbh Hydrostatischer Mehrmotorenantrieb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1456078A (fr) * 1965-09-09 1966-05-20 Richier Sa Dispositif d'actionnement d'un arbre récepteur par une pompe hydraulique volumétrique
FR2465134A2 (fr) * 1979-09-06 1981-03-20 France Etat Transmissions hydrostatiques de puissance a grande place de fonctionnement
US4848186A (en) * 1987-12-23 1989-07-18 General Electric Company Dual hydrostatic drive transmission
DE3907633A1 (de) * 1989-03-09 1990-09-20 Orenstein & Koppel Ag Stufenlos regelbarer hydrostatischer fahrantrieb

Also Published As

Publication number Publication date
IT9021845A1 (it) 1992-04-23
IT9021845A0 (it) 1990-10-23
DE69112564D1 (de) 1995-10-05
IT1244319B (it) 1994-07-08
EP0482524A1 (de) 1992-04-29
ATE127202T1 (de) 1995-09-15
EP0482524B1 (de) 1995-08-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings