IT1273194B - Procedimento e sistema per operare il cambio di marcia in una trasmissione power-shift, particolarmente per trattatrici agricole - Google Patents
Procedimento e sistema per operare il cambio di marcia in una trasmissione power-shift, particolarmente per trattatrici agricoleInfo
- Publication number
- IT1273194B IT1273194B ITTO940381A ITTO940381A IT1273194B IT 1273194 B IT1273194 B IT 1273194B IT TO940381 A ITTO940381 A IT TO940381A IT TO940381 A ITTO940381 A IT TO940381A IT 1273194 B IT1273194 B IT 1273194B
- Authority
- IT
- Italy
- Prior art keywords
- shift
- procedure
- operating
- power
- agricultural tractors
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000000446 fuel Substances 0.000 abstract 1
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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0248—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/0221—Selector apparatus for selecting modes, i.e. input device
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H2059/082—Range selector apparatus with different modes
- F16H2059/084—Economy mode
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H2059/082—Range selector apparatus with different modes
- F16H2059/085—Power mode
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H59/12—Range selector apparatus comprising push button devices
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of speed
- F16H59/38—Inputs being a function of speed of gearing elements
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
- F16H59/56—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the main clutch
-
- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
-
- 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
- F16H61/68—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 specially adapted for stepped gearings
- F16H61/684—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 specially adapted for stepped gearings without interruption of drive
-
- 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
- F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO940381A IT1273194B (it) | 1994-05-12 | 1994-05-12 | Procedimento e sistema per operare il cambio di marcia in una trasmissione power-shift, particolarmente per trattatrici agricole |
FR9500147A FR2719881B3 (fr) | 1994-05-12 | 1995-01-09 | Système et procédé permettant d'effectuer des changements de rapport de transmission dans une boîte de vitesses commandée en charge, notamment pour tracteurs à usage agricole. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO940381A IT1273194B (it) | 1994-05-12 | 1994-05-12 | Procedimento e sistema per operare il cambio di marcia in una trasmissione power-shift, particolarmente per trattatrici agricole |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO940381A0 ITTO940381A0 (it) | 1994-05-12 |
ITTO940381A1 ITTO940381A1 (it) | 1995-11-12 |
IT1273194B true IT1273194B (it) | 1997-07-07 |
Family
ID=11412522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO940381A IT1273194B (it) | 1994-05-12 | 1994-05-12 | Procedimento e sistema per operare il cambio di marcia in una trasmissione power-shift, particolarmente per trattatrici agricole |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2719881B3 (it) |
IT (1) | IT1273194B (it) |
-
1994
- 1994-05-12 IT ITTO940381A patent/IT1273194B/it active IP Right Grant
-
1995
- 1995-01-09 FR FR9500147A patent/FR2719881B3/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITTO940381A1 (it) | 1995-11-12 |
FR2719881B3 (fr) | 1996-05-03 |
FR2719881A3 (fr) | 1995-11-17 |
ITTO940381A0 (it) | 1994-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4974468A (en) | Compound transmission and shift control therefor | |
GB2207715B (en) | Vehicle transmissions | |
US5014566A (en) | Automatic transmission for a motor vehicle | |
GB2292593A (en) | Clutch control system | |
DE69109741D1 (de) | Elektronisch gesteuertes Getriebe mit Schaltvorrichtung am Lenkrad. | |
CA2025260C (en) | Gear knocking sound preventing device for transmission | |
CA1148384A (en) | Combination creeper gear and control system for a transmission | |
GB2287076B (en) | Gear-change device for a change-speed gearbox | |
EP0947372A3 (en) | Engine fuel control for completing shifts in controller-assisted, manually shifted transmission | |
DE60105677D1 (de) | Steuerung für die Gangauswahl in automatischen Fahrzeuggetrieben | |
DE59001083D1 (de) | Betaetigungseinrichtung zur umschaltung eines getriebes. | |
IT1295304B1 (it) | Autoveicolo con una unita' di azionamento e una trasmissione e sistema di trasmissione di momento torcente automatizzato | |
IT1273194B (it) | Procedimento e sistema per operare il cambio di marcia in una trasmissione power-shift, particolarmente per trattatrici agricole | |
EP0737828A1 (en) | Vehicular transmission | |
IT1240179B (it) | Dispositivo di selezione delle marce per un gruppo di trasmissione di un autoveicolo | |
US5806368A (en) | Gearshift device for a semiautomatically shiftable change-speed gearbox | |
EP0725233A3 (de) | Fahrschalter für Lastschaltgetriebe | |
CA2071404A1 (en) | Electro-hydraulic shift interlock apparatus for an automatic transmission | |
US5148899A (en) | Method and apparatus for locking out the clutch of a manual transmission | |
ATE109258T1 (de) | Schaltung für fahrzeuggetriebe, insbesondere für landwirtschaftliche traktoren. | |
GB2292201A (en) | Clutch control system | |
GB2353339B (en) | Vehicle transmissions | |
DE60034172D1 (de) | Schaltgetriebe für Rasenmäher | |
JP2596194Y2 (ja) | 作業車の走行伝動構造 | |
KR19980043541U (ko) | 기어변속레버 조작시 절도감 향상장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990331 |