IT974457B - Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruota - Google Patents
Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruotaInfo
- Publication number
- IT974457B IT974457B IT55210/72A IT5521072A IT974457B IT 974457 B IT974457 B IT 974457B IT 55210/72 A IT55210/72 A IT 55210/72A IT 5521072 A IT5521072 A IT 5521072A IT 974457 B IT974457 B IT 974457B
- Authority
- IT
- Italy
- Prior art keywords
- chain
- wheel drive
- gear shift
- heavy duty
- shift device
- 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
- F16H61/22—Locking of the control input 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
- F16H59/02—Selector apparatus
- F16H59/04—Ratio selector apparatus
- F16H59/044—Ratio selector apparatus consisting of electrical switches or sensors
-
- 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
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20012—Multiple controlled elements
- Y10T74/20018—Transmission control
- Y10T74/20085—Restriction of shift, gear selection, or gear engagement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2215994A DE2215994C3 (de) | 1972-04-01 | 1972-04-01 | Getriebesteuerschalter für Kraftfahrzeuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT974457B true IT974457B (it) | 1974-06-20 |
Family
ID=5840851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT55210/72A IT974457B (it) | 1972-04-01 | 1972-12-29 | Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruota |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3894443A (it) |
| DE (1) | DE2215994C3 (it) |
| FR (1) | FR2179405A5 (it) |
| GB (1) | GB1404395A (it) |
| IT (1) | IT974457B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1505817A (en) * | 1974-05-21 | 1978-03-30 | British Leyland Uk Ltd | Automatic transmissions |
| US4027555A (en) * | 1974-07-12 | 1977-06-07 | Brunswick Corporation | Engine transmission and speed control with warm-up interlock apparatus |
| US4067423A (en) * | 1976-07-22 | 1978-01-10 | Twin Disc, Incorporated | Control system for rotary drill |
| DE2647787C2 (de) | 1976-10-22 | 1978-06-29 | Hoechst Ag, 6000 Frankfurt | Elektromechanische Schaltanordnung mit einem Mehrstufenschaltgetriebe zum Umschalten der Umlaufgeschwindigkeit einer Trommel |
| SE421057B (sv) * | 1978-04-24 | 1981-11-23 | Volvo Ab | Anordning for att forhindra felvexling |
| DE3032403A1 (de) * | 1980-08-28 | 1982-04-01 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Halbautomatische getriebesteuerung |
| JPS57138484A (en) * | 1981-02-18 | 1982-08-26 | Honda Motor Co Ltd | Variable speed gear for autobicycle |
| DE8111524U1 (de) * | 1981-04-16 | 1981-09-24 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Drehwendeschalter für Kraftfahrzeuggetriebe |
| US4507736A (en) * | 1982-02-11 | 1985-03-26 | Wabco Fahrzeugbremsen Gmbh | Transmission gear shift control system |
| JPS59140127A (ja) * | 1983-01-31 | 1984-08-11 | Yamaha Motor Co Ltd | 自動三輪車等の変速装置 |
| US4631984A (en) * | 1985-03-21 | 1986-12-30 | Eaton Corporation | Speed-sensitive shift control |
| IT1203525B (it) * | 1986-01-14 | 1989-02-15 | Fiat Auto Spa | Cambio di velocita per autoveicoli |
| US4794820A (en) * | 1987-04-07 | 1989-01-03 | Brunswick Corporation | Marine drive twin lever remote control with interlock override |
| US4930366A (en) * | 1988-07-18 | 1990-06-05 | Caterpillar Inc. | Electrical transmission control mechanism |
| DE4117228A1 (de) * | 1991-05-27 | 1992-12-03 | Zahnradfabrik Friedrichshafen | Gangschaltung fuer elektrisch gesteuerte getriebe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2493592A (en) * | 1944-02-11 | 1950-01-03 | Acf Brill Motors Company | Selector gear and throttle interlock |
| US2785584A (en) * | 1955-01-28 | 1957-03-19 | New England Bobbin & Shuttle C | Engine control device |
| US2924124A (en) * | 1955-10-24 | 1960-02-09 | Chrysler Corp | Speed responsive gear shift blocker |
| US3250142A (en) * | 1963-12-12 | 1966-05-10 | Allis Chalmers Mfg Co | Transmission interlock to prevent shifting while vehicle is in motion |
| US3242758A (en) * | 1964-01-17 | 1966-03-29 | Deere & Co | Control mechanism |
| DE1750088A1 (de) * | 1968-03-28 | 1971-01-14 | Porsche Kg | Schaltvorrichtung fuer mehrstufige Geschwindigkeitswechselgetriebe |
-
1972
- 1972-04-01 DE DE2215994A patent/DE2215994C3/de not_active Expired
- 1972-12-29 IT IT55210/72A patent/IT974457B/it active
-
1973
- 1973-03-22 US US343698A patent/US3894443A/en not_active Expired - Lifetime
- 1973-03-26 GB GB1445873A patent/GB1404395A/en not_active Expired
- 1973-03-29 FR FR7311274A patent/FR2179405A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2179405A5 (it) | 1973-11-16 |
| GB1404395A (en) | 1975-08-28 |
| DE2215994A1 (de) | 1973-10-04 |
| DE2215994C3 (de) | 1980-04-30 |
| DE2215994B2 (de) | 1979-07-26 |
| US3894443A (en) | 1975-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT974457B (it) | Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruota | |
| IT986368B (it) | Dispositivo idraulico di azionamen to della frizione e del relativo freno particolarmente per autovei coli pesanti | |
| IT979913B (it) | Innesto doppio azionato idraulicamente per ingranaggi di inversione | |
| AT350784B (de) | Stirnradgetriebe mit leistungsteilung, insbesondere zum antrieb einer mehrschnecken- presse | |
| BR7108548D0 (pt) | Aperfeicoamentos em alavanca de mudanca para transmissoes de veiculos automotores | |
| DK136142B (da) | Hydraulisk drivmekanisme til køretøjshjul. | |
| IT974330B (it) | Dispositivo di sterzo e di trasmis sione azionato idraulicamente per veicoli di tipo a cingolo | |
| IT961679B (it) | Ingranaggio di trasmissione a frizione con rapporto variabile | |
| CA935359A (en) | Hydraulic shifting mechanism for a mechanical transmission | |
| IT1069922B (it) | Cambio a piu marce in particolare per autocarri o veicoli per la movimentazione di terra | |
| NL173381C (nl) | Elektrisch aangedreven takel met een uit meerdere trappen bestaande planetaire tandwieloverbrenging. | |
| NL138979B (nl) | Hydraulische aandrijfinrichting. | |
| AR198712A1 (es) | Mecanismo de transmision de polea motriz con una polea motriz, especialmente para aparejos universales con cable tractor continuo | |
| BR7201298D0 (pt) | Dispositivo aperfeicoado de acionamento para uma bomba usada em transmissoes com conversor hidrodinamico do toque para veiculos | |
| BR7410152A (pt) | Dispositivo hidraulico de cambio aperfeicoado para transmissao planetaria cambiavel sob carga,especialmente para automoveis | |
| IT1008485B (it) | Disposizione di cambio di marcia automatico per veicoli associata a cambi meccanici | |
| NL154701C (nl) | Motorvoertuig met een hydraulisch bekrachtigde stuurinrichting. | |
| IT961680B (it) | Ingranaggio di trasmissione a frizione con rapporto variabile | |
| CH427522A (de) | Betätigungseinrichtung für eine mit einem stufenlos verstellbaren Getriebe kombinierte Antriebsmaschine zum Treiben und Bremsen, insbesondere bei Fahrzeugen | |
| BE776488A (fr) | Chaine antiderapante a pas variable pour roues d'automobiles | |
| ES192583Y (es) | Nuevo elemento transmisor de par destinado a utilizarse en un tren de engranajes planetarios. | |
| DE2312626B2 (de) | Getriebe fuer mehrmotorenantrieb, insbesondere schiffsgetriebe | |
| AR193652A1 (es) | Una disposicion de cambios de engranes para una transmision | |
| SU364783A1 (ru) | Спироидная эвольвентная передача | |
| ES189427Y (es) | Palanca de cambio de marchas con dispositivo antirrobo paravehiculos. |