IT1089808B - Perfezionamento nelle trasmissioni di forza motrico per veicoli - Google Patents
Perfezionamento nelle trasmissioni di forza motrico per veicoliInfo
- Publication number
- IT1089808B IT1089808B IT50875/77A IT5087577A IT1089808B IT 1089808 B IT1089808 B IT 1089808B IT 50875/77 A IT50875/77 A IT 50875/77A IT 5087577 A IT5087577 A IT 5087577A IT 1089808 B IT1089808 B IT 1089808B
- Authority
- IT
- Italy
- Prior art keywords
- vehicles
- improvement
- motor power
- power transmissions
- transmissions
- 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
- 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
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
- F16H2061/0288—Relay valve, e.g. valve arranged between shift valve and servo
-
- 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
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
- F16H61/0283—Governor valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Control Of Fluid Gearings (AREA)
- Structure Of Transmissions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/750,129 US4082009A (en) | 1976-12-13 | 1976-12-13 | Range shift control by input governor |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1089808B true IT1089808B (it) | 1985-06-18 |
Family
ID=25016618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50875/77A IT1089808B (it) | 1976-12-13 | 1977-09-02 | Perfezionamento nelle trasmissioni di forza motrico per veicoli |
Country Status (8)
Country | Link |
---|---|
US (1) | US4082009A (it) |
JP (1) | JPS5825901B2 (it) |
CA (1) | CA1065167A (it) |
DE (1) | DE2739606C3 (it) |
FR (1) | FR2373727A1 (it) |
GB (1) | GB1534628A (it) |
IT (1) | IT1089808B (it) |
SE (1) | SE437242B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2093134B (en) * | 1981-02-12 | 1985-02-13 | Automotive Prod Co Ltd | Regulating fluid pressure in the control system of an automatic transmission |
JPS57137752A (en) * | 1981-02-17 | 1982-08-25 | Nissan Motor Co Ltd | Controller for automatic change gear |
JPS5830555A (ja) * | 1981-07-21 | 1983-02-23 | Toyota Motor Corp | 車輛用自動変速機の制御方法 |
JPS58168828A (ja) * | 1982-03-29 | 1983-10-05 | Toshiba Corp | 加熱調理装置 |
DE3345224A1 (de) * | 1983-12-14 | 1985-06-27 | Volkswagenwerk Ag, 3180 Wolfsburg | Hydraulische regeleinrichtung |
DE68920792T2 (de) * | 1988-08-02 | 1995-06-01 | Toyota Motor Co Ltd | Hydraulische Steuerung für ein automatisches Fahrzeuggetriebe mit zwei parallelen Eingangskupplungen. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3691872A (en) * | 1971-04-29 | 1972-09-19 | Gen Motors Corp | Transmission and controls |
US3949627A (en) * | 1973-04-25 | 1976-04-13 | Aisin Seiki Kabushiki Kaisha | Fluid pressure control system for automatic fluid transmissions |
GB1465477A (en) * | 1973-07-18 | 1977-02-23 | Lucas Industries Ltd | Speed responsive governor mechanisms |
-
1976
- 1976-12-13 US US05/750,129 patent/US4082009A/en not_active Expired - Lifetime
-
1977
- 1977-06-20 CA CA280,943A patent/CA1065167A/en not_active Expired
- 1977-09-01 DE DE2739606A patent/DE2739606C3/de not_active Expired
- 1977-09-02 IT IT50875/77A patent/IT1089808B/it active
- 1977-09-09 GB GB37714/77A patent/GB1534628A/en not_active Expired
- 1977-09-12 SE SE7710204A patent/SE437242B/xx not_active IP Right Cessation
- 1977-09-13 FR FR7727615A patent/FR2373727A1/fr active Granted
- 1977-09-13 JP JP52109552A patent/JPS5825901B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2739606A1 (de) | 1978-06-22 |
FR2373727A1 (fr) | 1978-07-07 |
GB1534628A (en) | 1978-12-06 |
JPS5374669A (en) | 1978-07-03 |
FR2373727B1 (it) | 1981-08-21 |
US4082009A (en) | 1978-04-04 |
DE2739606C3 (de) | 1981-07-16 |
CA1065167A (en) | 1979-10-30 |
SE437242B (sv) | 1985-02-18 |
SE7710204L (sv) | 1978-06-14 |
DE2739606B2 (de) | 1980-09-25 |
JPS5825901B2 (ja) | 1983-05-30 |
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