IT1023149B - Perfezionamento nei comandi di campio di trasmissione di forza motrice - Google Patents
Perfezionamento nei comandi di campio di trasmissione di forza motriceInfo
- Publication number
- IT1023149B IT1023149B IT53849/74A IT5384974A IT1023149B IT 1023149 B IT1023149 B IT 1023149B IT 53849/74 A IT53849/74 A IT 53849/74A IT 5384974 A IT5384974 A IT 5384974A IT 1023149 B IT1023149 B IT 1023149B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- force transmission
- drive force
- transmission change
- change controls
- Prior art date
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
- F16H61/02—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
- F16H61/0262—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 hydraulic
- F16H61/0265—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 hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
- F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/14—Inputs being a function of torque or torque demand
- F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
- F16H59/20—Kickdown
-
- 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
- F16H61/10—Controlling shift hysteresis
-
- 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
- F16H61/21—Providing engine brake control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US412866A US3886819A (en) | 1973-11-05 | 1973-11-05 | Transmission shift control |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1023149B true IT1023149B (it) | 1978-05-10 |
Family
ID=23634814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53849/74A IT1023149B (it) | 1973-11-05 | 1974-10-31 | Perfezionamento nei comandi di campio di trasmissione di forza motrice |
Country Status (7)
Country | Link |
---|---|
US (1) | US3886819A (it) |
JP (1) | JPS5334267B2 (it) |
CA (1) | CA996377A (it) |
FR (1) | FR2250050B1 (it) |
GB (1) | GB1440858A (it) |
IT (1) | IT1023149B (it) |
SE (1) | SE7413826L (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4047454A (en) * | 1975-02-19 | 1977-09-13 | General Motors Corporation | Shift signal valve hysteresis |
US4126154A (en) * | 1977-06-09 | 1978-11-21 | General Motors Corporation | Shift signal valve hysteresis |
JPS5560749A (en) * | 1978-10-28 | 1980-05-08 | Aisin Warner Ltd | Timing gear at the time of speed change in automatic speed change gear |
JPS5948899B2 (ja) * | 1978-09-05 | 1984-11-29 | 日産自動車株式会社 | 自動変速機のシフトバルブ |
JPS5948901B2 (ja) * | 1978-09-29 | 1984-11-29 | 日産自動車株式会社 | 自動変速機の変速点制御装置 |
US4346626A (en) * | 1978-12-27 | 1982-08-31 | Aisin-Warner K.K. | Control device for automatic transmission |
US4355547A (en) * | 1979-05-30 | 1982-10-26 | Bl Cars Limited | Continuously variable ratio transmission |
JPS56141446A (en) * | 1980-04-02 | 1981-11-05 | Toyota Motor Corp | Oil-pressure control device in automatic transmission for car |
US4432255A (en) * | 1980-10-27 | 1984-02-21 | General Motors Corporation | Hydraulic control for a power transmission |
US5025685A (en) * | 1988-07-29 | 1991-06-25 | Honda Giken Kogyo Kabushiki Kaisha | Controlling device for non-stage transmission for vehicles |
US5214983A (en) * | 1988-07-29 | 1993-06-01 | Honda Giken Kogyo Kabushiki Kaisha | Controlling device for non-stage transmission for vehicle with fault detection |
US5259273A (en) * | 1992-06-26 | 1993-11-09 | Deltrans Inc. | Transmission vaccum modulator assembly |
US6480130B1 (en) | 2001-06-28 | 2002-11-12 | Honeywell International Inc. | Method for improving repeatability and removing hysteresis from electromechanical actuators |
US8131435B2 (en) * | 2008-06-13 | 2012-03-06 | GM Global Technology Operations LLC | Transmission upshift run-through detection and control |
WO2013076825A1 (ja) | 2011-11-22 | 2013-05-30 | トヨタ自動車株式会社 | 油圧制御装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3442152A (en) * | 1964-06-18 | 1969-05-06 | Gen Motors Corp | Transmission and controls |
US3670599A (en) * | 1968-10-31 | 1972-06-20 | Toyo Kogyo Co | Automatic transmission controls |
US3587355A (en) * | 1969-08-25 | 1971-06-28 | Gen Motors Corp | Transmission and shift control system |
US3691872A (en) * | 1971-04-29 | 1972-09-19 | Gen Motors Corp | Transmission and controls |
-
1973
- 1973-11-05 US US412866A patent/US3886819A/en not_active Expired - Lifetime
-
1974
- 1974-10-10 GB GB4390674A patent/GB1440858A/en not_active Expired
- 1974-10-21 CA CA211,834A patent/CA996377A/en not_active Expired
- 1974-10-31 IT IT53849/74A patent/IT1023149B/it active
- 1974-11-04 SE SE7413826A patent/SE7413826L/xx unknown
- 1974-11-05 JP JP12747074A patent/JPS5334267B2/ja not_active Expired
- 1974-11-05 FR FR7436715A patent/FR2250050B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2450584B2 (de) | 1976-04-15 |
JPS5334267B2 (it) | 1978-09-19 |
DE2450584A1 (de) | 1975-05-15 |
GB1440858A (en) | 1976-06-30 |
FR2250050B1 (it) | 1976-10-22 |
JPS5074066A (it) | 1975-06-18 |
CA996377A (en) | 1976-09-07 |
US3886819A (en) | 1975-06-03 |
SE7413826L (it) | 1975-05-06 |
FR2250050A1 (it) | 1975-05-30 |
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