DE3851010D1 - Stufenloses Geschwindigkeitswechselgetriebe. - Google Patents
Stufenloses Geschwindigkeitswechselgetriebe.Info
- Publication number
- DE3851010D1 DE3851010D1 DE3851010T DE3851010T DE3851010D1 DE 3851010 D1 DE3851010 D1 DE 3851010D1 DE 3851010 T DE3851010 T DE 3851010T DE 3851010 T DE3851010 T DE 3851010T DE 3851010 D1 DE3851010 D1 DE 3851010D1
- Authority
- DE
- Germany
- Prior art keywords
- speed change
- change gear
- stepless speed
- stepless
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary 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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members 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
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid 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
- 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
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
- F16H2037/0873—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft with switching, e.g. to change ranges
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62135583A JPS63303260A (ja) | 1987-05-30 | 1987-05-30 | 無段変速装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3851010D1 true DE3851010D1 (de) | 1994-09-15 |
DE3851010T2 DE3851010T2 (de) | 1994-12-08 |
Family
ID=15155214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3851010T Expired - Fee Related DE3851010T2 (de) | 1987-05-30 | 1988-05-27 | Stufenloses Geschwindigkeitswechselgetriebe. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4983149A (de) |
EP (1) | EP0294670B1 (de) |
JP (1) | JPS63303260A (de) |
KR (1) | KR910009628B1 (de) |
CN (1) | CN1016527B (de) |
DE (1) | DE3851010T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0417283B1 (de) * | 1988-05-31 | 1997-08-06 | Kabushiki Kaisha Komatsu Seisakusho | Mechanisch-hydraulisches getriebe und dessen steuerungssystem |
ATE105058T1 (de) * | 1989-07-14 | 1994-05-15 | Zahnradfabrik Friedrichshafen | Stufenlos verstellbare antriebseinheit an kraftfahrzeugen. |
EP0444472A3 (en) * | 1990-02-13 | 1992-01-02 | Michael Meyerle | Control system, particularly for motor vehicle |
ES2024874A6 (es) * | 1990-06-20 | 1992-03-01 | Aragonesa Equip Automoviles Sa | Cambio de velocidad continuo. |
DE4021643A1 (de) * | 1990-07-06 | 1992-01-16 | Claas Ohg | Hydrostatisch-leistungsverzweigtes mehrgang-lastschaltgetriebe |
EP0469451B1 (de) * | 1990-07-25 | 1997-02-05 | CLARK-HURTH COMPONENTS S.p.A. | Getriebe mit drei parallelen Wellen, insbesondere für Nutzfahrzeuge |
IT1245204B (it) * | 1991-03-15 | 1994-09-13 | Fritz Carl Anton Hurth | Cambio di velocita' a motori idrostatici particolarmente per macchine movimento terra |
EP0521195B1 (de) * | 1991-07-04 | 1995-06-07 | CLAAS Kommanditgesellschaft auf Aktien | Hydrostatisch-leistungsverzweigtes Lastschaltgetriebe |
JP2617634B2 (ja) * | 1991-07-29 | 1997-06-04 | 株式会社小松製作所 | 静油圧−機械式伝動機の変速制御装置 |
DE4343401C2 (de) * | 1993-12-18 | 1995-06-01 | Voith Gmbh J M | Stufenloses hydrostatisches Leistungsverzweigungsgetriebe |
DE4404829C2 (de) * | 1994-02-16 | 1996-11-28 | Detlef Tolksdorf | Hydrostatisch mechanisches Lastschaltgetriebe, insbesondere für mobile Bau- und Arbeitsmaschinen, sowie Verfahren zur Steuerung eines Lastschaltgetriebes |
JPH07280064A (ja) * | 1994-03-31 | 1995-10-27 | Komatsu Ltd | 油圧機械式動力伝達装置の動力伝達方法 |
US5582007A (en) * | 1995-05-11 | 1996-12-10 | Caterpillar Inc. | Method for smooth hydrostatic pump/motor transitions |
GB9602509D0 (en) * | 1996-02-07 | 1996-04-03 | Komatsu Uk Ltd | Control system for hydraulic drive |
DE59701263D1 (de) * | 1996-04-30 | 2000-04-20 | Steyr Daimler Puch Ag | Verfahren zum steuern der kupplungen eines hydrostatisch-mechanischen leistungsverzweigungsgetriebes |
JPH10205606A (ja) * | 1997-01-21 | 1998-08-04 | Honda Motor Co Ltd | 油圧・機械式伝動装置 |
WO2000032955A1 (en) * | 1998-11-24 | 2000-06-08 | Folsom Technologies, Inc. | Parallel hydromechanical underdrive transmission |
JP2004353685A (ja) * | 2003-05-27 | 2004-12-16 | Komatsu Ltd | 油圧機械式変速装置 |
US7324885B2 (en) * | 2004-02-14 | 2008-01-29 | General Motors Corporation | Shift through neutral control in an electrically variable transmission |
JP4789507B2 (ja) * | 2005-05-24 | 2011-10-12 | 株式会社小松製作所 | 変速装置 |
DE112006001928T5 (de) * | 2005-07-22 | 2008-08-28 | Komatsu Ltd. | Vorrichtung und Verfahren zur stufenlos veränderlichen Übertragung bei einem sich bewegenden Fahrzeug |
DE102008009447B4 (de) * | 2008-02-15 | 2015-11-19 | Deere & Company | Selbstfahrende landwirtschaftliche Erntemaschine mit zwei Verbrennungsmotoren |
US8523724B2 (en) * | 2010-11-24 | 2013-09-03 | Caterpillar Inc. | Method of synchronizing in split torque continuously variable dual clutch transmission |
GB201109970D0 (en) * | 2011-06-14 | 2011-07-27 | Valtra Oy Ab | Continuously variable power-split vehicle transmission |
WO2012177187A1 (en) | 2011-06-21 | 2012-12-27 | Volvo Construction Equipment Ab | A method for controlling a power split continuously variable transmission and a power split continuously variable transmission |
CN103062359A (zh) * | 2012-11-28 | 2013-04-24 | 南京阿福汽车控制系统有限公司 | 带泵式变速机构的汽车传动装置 |
JP5773548B2 (ja) * | 2014-02-14 | 2015-09-02 | ヤンマー株式会社 | 田植機 |
JP5773549B2 (ja) * | 2014-02-14 | 2015-09-02 | ヤンマー株式会社 | 移動農機 |
DE102017211232A1 (de) * | 2017-07-03 | 2019-01-03 | Robert Bosch Gmbh | Fahrantrieb und Verfahren zum Ansteuern eines Fahrantriebs |
JP7170591B2 (ja) | 2019-06-19 | 2022-11-14 | 株式会社小松製作所 | 作業車両及び作業車両の制御方法 |
JP7336888B2 (ja) | 2019-06-19 | 2023-09-01 | 株式会社小松製作所 | 作業車両及び作業車両の制御方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3411381A (en) * | 1966-09-08 | 1968-11-19 | Urs Corp | Split torque transmission |
US3969958A (en) * | 1973-03-28 | 1976-07-20 | Aisin Seiki Kabushiki Kaisha | Output split type hydrostatic transmission |
JPS5623069B2 (de) * | 1974-02-06 | 1981-05-28 | ||
US4008628A (en) * | 1974-06-06 | 1977-02-22 | Orshansky Transmission Corporation | Hydromechanical transmission |
US3988949A (en) * | 1974-06-12 | 1976-11-02 | Orshansky Transmission Corporation | Split-torque power transmission |
DE2820025C3 (de) * | 1976-12-04 | 1981-03-26 | Jarchow, Friedrich, Prof. Dr.-Ing., 45133 Essen | Stufenloses Koppelgetriebe |
DE2757300C2 (de) * | 1977-12-22 | 1982-08-12 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Leistungsverzweigtes hydrostatisch-mechanisches Verbundgetriebe |
DE2810086A1 (de) * | 1978-03-08 | 1979-09-20 | Maschf Augsburg Nuernberg Ag | Leistungsverzweigungsgetriebe und antriebsbaugruppe mit einem solchen leistungsverzweigungsgetriebe und einem bremsenergiespeicher |
FR2463335A1 (fr) * | 1979-08-07 | 1981-02-20 | Moteur Moderne Le | Transmission a division de puissance pour vehicule a moteur thermique |
DE2950619A1 (de) * | 1979-12-15 | 1981-06-19 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Leistungsverzweigungsgetriebe mit einem planetendifferentialgetriebe |
CH658890A5 (de) * | 1983-03-04 | 1986-12-15 | Schweizerische Lokomotiv | Antriebseinrichtung mit variabler gesamtuebersetzung. |
ATE28832T1 (de) * | 1983-09-15 | 1987-08-15 | Zahnradfabrik Friedrichshafen | Hydrostatisch-mechanische getriebeanordnung. |
DE3342047C2 (de) * | 1983-11-22 | 1985-12-12 | Jarchow, Friedrich, Prof. Dr.-Ing., 4300 Essen | Stufenlos einstellbares, leistungsverzweigendes Verbund-Lastschaltgetriebe |
JPS6179052A (ja) * | 1984-09-26 | 1986-04-22 | Ishikawajima Harima Heavy Ind Co Ltd | 差動遊星歯車式無段変速機 |
DE3512523C1 (de) * | 1985-03-21 | 1986-09-11 | Friedrich Prof. Dr.-Ing. 4300 Essen Jarchow | Stufenlos einstellbares, leistungsverzweigendes Verbund-Lastschaltgetriebe mit Gruppenschaltungen |
US4750381A (en) * | 1986-10-21 | 1988-06-14 | Shimadzu Corporation | Hydromechanical transmission |
-
1987
- 1987-05-30 JP JP62135583A patent/JPS63303260A/ja active Granted
-
1988
- 1988-05-27 EP EP88108533A patent/EP0294670B1/de not_active Expired - Lifetime
- 1988-05-27 DE DE3851010T patent/DE3851010T2/de not_active Expired - Fee Related
- 1988-05-28 KR KR1019880006318A patent/KR910009628B1/ko not_active IP Right Cessation
- 1988-05-30 CN CN88103240A patent/CN1016527B/zh not_active Expired
-
1989
- 1989-10-30 US US07/428,431 patent/US4983149A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN88103240A (zh) | 1988-12-14 |
EP0294670A3 (en) | 1990-08-29 |
JPH0210302B2 (de) | 1990-03-07 |
EP0294670B1 (de) | 1994-08-10 |
CN1016527B (zh) | 1992-05-06 |
DE3851010T2 (de) | 1994-12-08 |
KR880014288A (ko) | 1988-12-23 |
JPS63303260A (ja) | 1988-12-09 |
US4983149A (en) | 1991-01-08 |
EP0294670A2 (de) | 1988-12-14 |
KR910009628B1 (ko) | 1991-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |