IT1317270B1 - Apparecchiatura a cambio di velocita' per un trattore. - Google Patents
Apparecchiatura a cambio di velocita' per un trattore.Info
- Publication number
- IT1317270B1 IT1317270B1 IT2000MI000862A ITMI20000862A IT1317270B1 IT 1317270 B1 IT1317270 B1 IT 1317270B1 IT 2000MI000862 A IT2000MI000862 A IT 2000MI000862A IT MI20000862 A ITMI20000862 A IT MI20000862A IT 1317270 B1 IT1317270 B1 IT 1317270B1
- Authority
- IT
- Italy
- Prior art keywords
- tractor
- speed change
- change equipment
- equipment
- speed
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
-
- 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
- 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
- F16H3/091—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 including a single countershaft
- F16H3/0915—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 including a single countershaft with coaxial input and output shafts
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
- F16H2037/044—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion comprising a separate gearing unit for shifting between forward or reverse
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H2037/049—Forward-reverse units with forward and reverse gears for achieving multiple forward and reverse gears, e.g. for working machines
-
- 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
-
- 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
- Y10T74/19242—Combined gear and clutch
-
- 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
- Y10T74/194—Selective
-
- 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
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
-
- 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
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
- Y10T74/2189—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Of Transmissions (AREA)
- Structure Of Transmissions (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11202195A JP2001030778A (ja) | 1999-07-15 | 1999-07-15 | トラクターの変速装置 |
JP20219699A JP3643502B2 (ja) | 1999-07-15 | 1999-07-15 | トラクターの変速装置 |
JP11202198A JP2001030781A (ja) | 1999-07-15 | 1999-07-15 | トラクターの変速装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI20000862A0 ITMI20000862A0 (it) | 2000-04-17 |
ITMI20000862A1 ITMI20000862A1 (it) | 2001-10-17 |
IT1317270B1 true IT1317270B1 (it) | 2003-05-27 |
Family
ID=27328057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000MI000862A IT1317270B1 (it) | 1999-07-15 | 2000-04-17 | Apparecchiatura a cambio di velocita' per un trattore. |
Country Status (3)
Country | Link |
---|---|
US (2) | US6397693B1 (it) |
KR (1) | KR100373595B1 (it) |
IT (1) | IT1317270B1 (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002357249A (ja) * | 2001-06-04 | 2002-12-13 | Fuji Heavy Ind Ltd | 自動変速機 |
WO2006079696A1 (fr) * | 2005-01-27 | 2006-08-03 | Volvo Compact Equipment S.A. | Boite de vitesse pour chariot elevateur a fleche telescopique, et engin equipe d'une telle boite de vitesse |
JP4437447B2 (ja) * | 2005-02-22 | 2010-03-24 | 株式会社クボタ | トラクタのミッション構造 |
US8726763B2 (en) * | 2006-06-07 | 2014-05-20 | John P. Davis | Binary gearbox |
KR100837541B1 (ko) | 2007-05-17 | 2008-06-12 | 엘에스전선 주식회사 | 트랙터의 변속장치 |
JP4782188B2 (ja) * | 2008-12-24 | 2011-09-28 | 株式会社日立ニコトランスミッション | 気動車用ツインクラッチ式変速機 |
EP3450800B1 (en) * | 2010-09-28 | 2020-03-04 | Kubota Corporation | Power transmission device of tractor |
WO2013184751A1 (en) | 2012-06-07 | 2013-12-12 | Cnh America Llc | System and method for performing shuttle shifts with a transmission of a work vehicle |
KR101314363B1 (ko) | 2012-06-18 | 2013-10-04 | 현대위아 주식회사 | 4륜 구동 차량의 부변속기 구조 |
CN106715969B (zh) * | 2014-09-29 | 2019-07-12 | 爱知机械工业株式会社 | 变速器及其组装方法 |
US11112005B2 (en) | 2018-03-28 | 2021-09-07 | Cnh Industrial America Llc | Transmission system for a work vehicle |
US11773950B2 (en) * | 2018-09-05 | 2023-10-03 | Kubota Corporation | Tractor, travel power transmission apparatus for a tractor, and tractor provided with the travel power transmission apparatus for a tractor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2777332A (en) * | 1949-02-19 | 1957-01-15 | Friedrich K H Nallinger | Drive, particularly for vehicles |
US2825232A (en) * | 1955-01-19 | 1958-03-04 | Caterpillar Tractor Co | Gear type power transmission |
US2881627A (en) * | 1956-05-24 | 1959-04-14 | Int Harvester Co | Reverse creeper-drive for tractors |
US3348644A (en) * | 1965-07-19 | 1967-10-24 | Twin Disc Clutch Co | Control for a power drive system and including shift-restricting inhibitors for a reversible transmission |
US3858455A (en) * | 1973-08-27 | 1975-01-07 | Clark Equipment Co | Transmissions |
US3893345A (en) * | 1973-08-27 | 1975-07-08 | Clark Equipment Co | Transmissions |
JPS51114555A (en) * | 1975-04-02 | 1976-10-08 | Toyota Motor Corp | Speed change gear |
US4132133A (en) * | 1976-12-20 | 1979-01-02 | Allis-Chalmers Corporation | Auxiliary transmission |
US4686869A (en) * | 1986-01-13 | 1987-08-18 | Ford Motor Company | Ratio change gear speed synchronizing in a tractor transmission |
FR2608246B1 (fr) * | 1986-12-09 | 1991-04-19 | Daloz Sa Ets | Dispositif de transmission |
US4833933A (en) * | 1987-06-22 | 1989-05-30 | Ford New Holland, Inc. | Alternate path tractor transmission having a redundant clutch |
US5901606A (en) | 1996-06-18 | 1999-05-11 | Kubota Corporation | Transmission for a tractor |
-
2000
- 2000-03-07 US US09/520,707 patent/US6397693B1/en not_active Expired - Lifetime
- 2000-03-09 KR KR10-2000-0011664A patent/KR100373595B1/ko active IP Right Grant
- 2000-04-17 IT IT2000MI000862A patent/IT1317270B1/it active
-
2001
- 2001-12-05 US US10/011,663 patent/US6612193B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20010014550A (ko) | 2001-02-26 |
KR100373595B1 (ko) | 2003-02-26 |
US6612193B2 (en) | 2003-09-02 |
ITMI20000862A1 (it) | 2001-10-17 |
ITMI20000862A0 (it) | 2000-04-17 |
US20020042852A1 (en) | 2002-04-11 |
US6397693B1 (en) | 2002-06-04 |
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