FR1321351A - Continuously variable hydraulic speed change of the transmission ratio, intended for vehicles with two speed ranges of different importance - Google Patents

Continuously variable hydraulic speed change of the transmission ratio, intended for vehicles with two speed ranges of different importance

Info

Publication number
FR1321351A
FR1321351A FR896784A FR896784A FR1321351A FR 1321351 A FR1321351 A FR 1321351A FR 896784 A FR896784 A FR 896784A FR 896784 A FR896784 A FR 896784A FR 1321351 A FR1321351 A FR 1321351A
Authority
FR
France
Prior art keywords
vehicles
intended
continuously variable
transmission ratio
variable hydraulic
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
Application number
FR896784A
Other languages
French (fr)
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.)
CAMBI IDRAULICI BADALINI SpA
Original Assignee
CAMBI IDRAULICI BADALINI 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
Application filed by CAMBI IDRAULICI BADALINI SpA filed Critical CAMBI IDRAULICI BADALINI SpA
Priority to FR896784A priority Critical patent/FR1321351A/en
Application granted granted Critical
Publication of FR1321351A publication Critical patent/FR1321351A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/44Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H47/00Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/44Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/452Selectively 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)
FR896784A 1962-05-08 1962-05-08 Continuously variable hydraulic speed change of the transmission ratio, intended for vehicles with two speed ranges of different importance Expired FR1321351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR896784A FR1321351A (en) 1962-05-08 1962-05-08 Continuously variable hydraulic speed change of the transmission ratio, intended for vehicles with two speed ranges of different importance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR896784A FR1321351A (en) 1962-05-08 1962-05-08 Continuously variable hydraulic speed change of the transmission ratio, intended for vehicles with two speed ranges of different importance

Publications (1)

Publication Number Publication Date
FR1321351A true FR1321351A (en) 1963-03-15

Family

ID=8778434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896784A Expired FR1321351A (en) 1962-05-08 1962-05-08 Continuously variable hydraulic speed change of the transmission ratio, intended for vehicles with two speed ranges of different importance

Country Status (1)

Country Link
FR (1) FR1321351A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1530899B1 (en) * 1963-08-08 1970-08-27 Int Harvester Co Hydromechanical transmission with countershaft gear
WO2005111466A1 (en) * 2004-05-10 2005-11-24 Zf Friedrichshafen Ag Drive unit for mobile vehicles
WO2005111475A1 (en) * 2004-05-10 2005-11-24 Zf Friedrichshafen Ag Drive unit for a mobile vehicle
WO2005111476A1 (en) * 2004-05-10 2005-11-24 Zf Friedrichshafen Ag Drive unit for a mobile vehicle
EP1600666A1 (en) * 2004-05-26 2005-11-30 Zf Friedrichshafen Ag Hydromechanical driving device for a vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1530899B1 (en) * 1963-08-08 1970-08-27 Int Harvester Co Hydromechanical transmission with countershaft gear
WO2005111466A1 (en) * 2004-05-10 2005-11-24 Zf Friedrichshafen Ag Drive unit for mobile vehicles
WO2005111475A1 (en) * 2004-05-10 2005-11-24 Zf Friedrichshafen Ag Drive unit for a mobile vehicle
WO2005111476A1 (en) * 2004-05-10 2005-11-24 Zf Friedrichshafen Ag Drive unit for a mobile vehicle
CN100451393C (en) * 2004-05-10 2009-01-14 Zf腓德烈斯哈芬股份公司 Drive unit for mobile vehicles
CN1950629B (en) * 2004-05-10 2010-11-10 Zf腓德烈斯哈芬股份公司 Drive unit for a mobile vehicle
EP1600666A1 (en) * 2004-05-26 2005-11-30 Zf Friedrichshafen Ag Hydromechanical driving device for a vehicle

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