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 importanceInfo
- 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
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
-
- 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
- F16H61/44—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)
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)
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 |
-
1962
- 1962-05-08 FR FR896784A patent/FR1321351A/en not_active Expired
Cited By (7)
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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