IT1188824B - Perfezionamento nei cambi per autoveicoli - Google Patents
Perfezionamento nei cambi per autoveicoliInfo
- Publication number
- IT1188824B IT1188824B IT48676/79A IT4867679A IT1188824B IT 1188824 B IT1188824 B IT 1188824B IT 48676/79 A IT48676/79 A IT 48676/79A IT 4867679 A IT4867679 A IT 4867679A IT 1188824 B IT1188824 B IT 1188824B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- vehicle gearboxes
- gearboxes
- vehicle
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
- F16H3/097—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts the input and output shafts being aligned on the same axis
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0026—Transmissions for multiple ratios comprising at least one creep low gear, e.g. additional gear for extra low speed or creeping
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0047—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five forward speeds
-
- 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
- Y10T74/19—Gearing
- Y10T74/19219—Interchangeably locked
- Y10T74/19233—Plurality of counter shafts
-
- 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
- Y10T74/19—Gearing
- Y10T74/19219—Interchangeably locked
- Y10T74/19284—Meshing assisters
-
- 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
- Y10T74/19—Gearing
- Y10T74/19219—Interchangeably locked
- Y10T74/19377—Slidable keys or clutches
- Y10T74/19386—Multiple clutch shafts
- Y10T74/19405—Multiple forward and reverse
-
- 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
- Y10T74/19—Gearing
- Y10T74/19219—Interchangeably locked
- Y10T74/19377—Slidable keys or clutches
- Y10T74/19414—Single clutch shaft
- Y10T74/19419—Progressive
- Y10T74/19423—Multiple key
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Arrangement Of Transmissions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7804070A SE421114B (sv) | 1978-04-11 | 1978-04-11 | Vexellada for motorfordon |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7948676A0 IT7948676A0 (it) | 1979-04-09 |
IT1188824B true IT1188824B (it) | 1988-01-28 |
Family
ID=20334573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48676/79A IT1188824B (it) | 1978-04-11 | 1979-04-09 | Perfezionamento nei cambi per autoveicoli |
Country Status (7)
Country | Link |
---|---|
US (1) | US4267741A (it) |
JP (1) | JPS54137557A (it) |
DE (1) | DE2914574A1 (it) |
FR (1) | FR2422875A1 (it) |
GB (1) | GB2018371B (it) |
IT (1) | IT1188824B (it) |
SE (1) | SE421114B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3320494A1 (de) * | 1983-06-07 | 1984-12-13 | Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg | Wechselgetriebe mit synchronisiertem rueckwaertsgang |
SE451005B (sv) * | 1985-03-28 | 1987-08-24 | Volvo Ab | Motorfordonsvexellada |
SE454073B (sv) * | 1986-03-17 | 1988-03-28 | Volvo Ab | Motorfordonsvexellada |
EP0314382A3 (en) * | 1987-10-28 | 1990-03-21 | Borg-Warner Automotive, Inc. | Six speed manual transmission |
US5421216A (en) * | 1993-05-14 | 1995-06-06 | Eaton Corp | Compound transmission having hybrid single and twin countershafts |
US6865964B2 (en) * | 2002-12-12 | 2005-03-15 | Eaton Corporation | Transmission main shaft centering device |
DE102005021674A1 (de) * | 2005-05-11 | 2006-12-14 | Bayerische Motoren Werke Ag | Fahrzeuggetriebe mit sechs Vorwärtsgängen für normalen Fahrbetrieb, sowie einem Kriech- bzw. Berganfahrgang und einem Rückwärtsgang |
DE102009027064A1 (de) * | 2009-06-22 | 2010-12-23 | Zf Friedrichshafen Ag | Schaltgetriebe eines Fahrzeugs |
US8813593B2 (en) * | 2009-11-30 | 2014-08-26 | Eaton Corporation | Adapter for connecting a countershaft transmission with a hydraulic launch assist system |
CN101943248B (zh) * | 2010-09-01 | 2012-07-25 | 浙江万里扬变速器股份有限公司 | 三轴式单箱倍挡汽车变速器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1998034A (en) * | 1933-07-18 | 1935-04-16 | White Motor Co | Change speed mechanism |
US2209010A (en) * | 1938-03-30 | 1940-07-23 | Wallis William Henry | Variable-speed gearing |
US2356522A (en) * | 1939-05-13 | 1944-08-22 | Kummich Theodor | Change-speed gear |
DE743108C (de) * | 1941-01-11 | 1943-12-17 | Daimler Benz Ag | Wechselgetriebe, insbesondere fuer Kraftfahrzeuge |
US2316503A (en) * | 1941-10-13 | 1943-04-13 | Timken Roller Bearing Co | Change speed transmission gearing |
US2637221A (en) * | 1949-12-16 | 1953-05-05 | Fuller Mfg Co | Change-speed gearing |
US3318167A (en) * | 1964-12-23 | 1967-05-09 | Clark Equipment Co | Tri-shaft transmission |
AT250428B (de) * | 1964-12-24 | 1966-11-10 | Voith Getriebe Kg | Zahnradwechselgetriebe |
GB1351770A (en) * | 1971-10-16 | 1974-05-01 | Brown Gear Ind | Variable-speed and reverse gearbox |
US3859870A (en) * | 1971-10-16 | 1975-01-14 | Brown Gear Ind | Variable-speed and reverse gearboxes |
US4106358A (en) * | 1972-03-17 | 1978-08-15 | Turner Manufacturing Company, Ltd. | Gear boxes |
GB1426718A (en) * | 1972-03-17 | 1976-03-03 | Turner Mfg C Oltd | Gear boxes |
CH550343A (de) * | 1972-03-29 | 1974-06-14 | Saurer Ag Adolph | Sechsgang-schaltgetriebe. |
JPS5342611Y2 (it) * | 1974-08-15 | 1978-10-13 | ||
JPS5289757A (en) * | 1976-01-20 | 1977-07-27 | Kanzaki Kokyukoki Mfg Co Ltd | Speed change gear in tractors and the like |
JPS52121163A (en) * | 1976-04-02 | 1977-10-12 | Kubota Ltd | Transmission gear of tractor etc. |
US4116082A (en) * | 1976-12-01 | 1978-09-26 | Borg-Warner Corporation | Compact manual transmission for a transversely mounted engine |
-
1978
- 1978-04-11 SE SE7804070A patent/SE421114B/sv not_active IP Right Cessation
-
1979
- 1979-03-29 GB GB7911012A patent/GB2018371B/en not_active Expired
- 1979-04-04 US US06/027,091 patent/US4267741A/en not_active Expired - Lifetime
- 1979-04-09 FR FR7908967A patent/FR2422875A1/fr active Granted
- 1979-04-09 IT IT48676/79A patent/IT1188824B/it active
- 1979-04-10 JP JP4357479A patent/JPS54137557A/ja active Pending
- 1979-04-10 DE DE19792914574 patent/DE2914574A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
IT7948676A0 (it) | 1979-04-09 |
GB2018371B (en) | 1982-07-28 |
JPS54137557A (en) | 1979-10-25 |
US4267741A (en) | 1981-05-19 |
SE421114B (sv) | 1981-11-30 |
FR2422875A1 (fr) | 1979-11-09 |
FR2422875B1 (it) | 1984-06-29 |
DE2914574A1 (de) | 1979-10-25 |
SE7804070L (sv) | 1979-10-12 |
GB2018371A (en) | 1979-10-17 |
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