CA1020776A - Split-torque power transmission - Google Patents

Split-torque power transmission

Info

Publication number
CA1020776A
CA1020776A CA228,207A CA228207A CA1020776A CA 1020776 A CA1020776 A CA 1020776A CA 228207 A CA228207 A CA 228207A CA 1020776 A CA1020776 A CA 1020776A
Authority
CA
Canada
Prior art keywords
split
power transmission
torque power
torque
transmission
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
Application number
CA228,207A
Other languages
English (en)
Inventor
William E. Weseloh
Elias Orshansky (Jr.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ORSHANSKY TRANSMISSION CORP
Original Assignee
ORSHANSKY TRANSMISSION CORP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ORSHANSKY TRANSMISSION CORP filed Critical ORSHANSKY TRANSMISSION CORP
Application granted granted Critical
Publication of CA1020776A publication Critical patent/CA1020776A/en
Expired legal-status Critical Current

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
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • 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
    • 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
    • F16H37/10—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 at both ends of intermediate shafts
    • F16H2037/105—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 at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing
    • F16H2037/106—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 at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing with switching means to provide two variator modes or ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Transmission Devices (AREA)
CA228,207A 1974-06-12 1975-06-02 Split-torque power transmission Expired CA1020776A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47871974A 1974-06-12 1974-06-12
US05/496,737 US3988949A (en) 1974-06-12 1974-08-12 Split-torque power transmission

Publications (1)

Publication Number Publication Date
CA1020776A true CA1020776A (en) 1977-11-15

Family

ID=27045991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,207A Expired CA1020776A (en) 1974-06-12 1975-06-02 Split-torque power transmission

Country Status (7)

Country Link
US (1) US3988949A (es)
JP (1) JPS518458A (es)
BR (1) BR7503648A (es)
CA (1) CA1020776A (es)
DE (1) DE2525888B2 (es)
FR (1) FR2274837A1 (es)
IT (1) IT1036179B (es)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918325A (en) * 1974-01-21 1975-11-11 Clark Equipment Co Extended range dual-path transmission
GB1558429A (en) * 1976-04-10 1980-01-03 Kubota Ltd Stepless speed change systems
US4121479A (en) * 1977-03-04 1978-10-24 Sundstrand Corporation Power transmission
US4168637A (en) * 1977-04-15 1979-09-25 Orshansky Transmission Corporation Transmission with a first-stage hydrostatic mode and two hydromechanical stages
DE2900776A1 (de) * 1979-01-10 1980-07-24 Kibo Kommunalmasch Gmbh & Co Mechanisch-hydrostatisches umschaltgetriebe fuer kehrmaschinen
IL64739A (en) * 1982-01-10 1986-03-31 Int Services Ind Dev Corp Vehicle drive system
JPS5934046A (ja) * 1982-08-17 1984-02-24 ヴイツカ−ス・シツプビルデイング・エンド・エンジニアリング・リミテツド 変速性回転入力から定速の回転出力を得るための装置
JPS5965659A (ja) * 1982-10-04 1984-04-13 Nissan Motor Co Ltd 動力伝達装置
JPS59164448A (ja) * 1983-03-10 1984-09-17 Aisin Seiki Co Ltd 無段変速装置
DE3342047C2 (de) * 1983-11-22 1985-12-12 Jarchow, Friedrich, Prof. Dr.-Ing., 4300 Essen Stufenlos einstellbares, leistungsverzweigendes Verbund-Lastschaltgetriebe
IL70383A0 (en) * 1983-12-05 1984-03-30 Ind Dev Co Vehicle drive system
JPS6185750U (es) * 1984-11-09 1986-06-05
JPS6185751U (es) * 1984-11-09 1986-06-05
GB8429823D0 (en) * 1984-11-26 1985-01-03 Leyland Vehicles Continuously variable transmission
JPS61160650A (ja) * 1984-12-31 1986-07-21 Masaaki Yamashita 無段変速装置
JPS6234257U (es) * 1985-08-14 1987-02-28
EP0234135B1 (en) * 1986-02-24 1990-05-09 Shimadzu Corporation Hydromechanical transmission
DE3672296D1 (de) * 1986-02-24 1990-08-02 Shimadzu Corp Hydromechanisches getriebe.
EP0234136B1 (en) * 1986-02-24 1989-12-27 Shimadzu Corporation Hydromechanical transmission
DE3624989A1 (de) * 1986-07-24 1988-02-04 Man Nutzfahrzeuge Gmbh Getriebe fuer kraftfahrzeuge
DE3786996T2 (de) * 1986-11-21 1993-12-23 Shimadzu Corp Stufenloses Getriebe.
JPS63303260A (ja) * 1987-05-30 1988-12-09 Shimadzu Corp 無段変速装置
JP2646599B2 (ja) * 1987-07-31 1997-08-27 株式会社島津製作所 無段変速装置
IT1254653B (it) * 1992-03-02 1995-09-28 Struttura di gruppo a diramazione di potenza particolarmente per macchine agricole, industriali e simili
IT1284483B1 (it) * 1996-09-03 1998-05-21 Ingersoll Rand Italiana S P A Apparecchiatura di trasmissione del moto di tipo idrostatico-meccanico particolarmente cambio idromeccanico per macchine e veicoli
US6622484B2 (en) 2001-02-02 2003-09-23 Caterpillar Inc. Hystat/split torque modulation
US6609368B2 (en) 2001-06-04 2003-08-26 Caterpillar S.A.R.L. Automatic downshift and override control for a transmission
DE10319252A1 (de) * 2003-04-28 2004-11-18 Claas Industrietechnik Gmbh Stufenlos leistungsverzweigtes Getriebe
GB2416375B (en) 2003-05-21 2007-03-21 Komatsu Mfg Co Ltd A hydro-mechanical transmission
AT414345B (de) * 2004-08-10 2013-08-15 Hofer Forschungs & Entw Gmbh Leistungsverzweigungsgetriebe für kraftfahrzeuge
JP4671966B2 (ja) * 2004-09-08 2011-04-20 株式会社小松製作所 変速装置およびそれを備える建設車両
JP4789507B2 (ja) * 2005-05-24 2011-10-12 株式会社小松製作所 変速装置
US7335125B2 (en) * 2005-08-15 2008-02-26 Borgwarner Inc. Continuously variable transmission
JP4594840B2 (ja) * 2005-09-30 2010-12-08 株式会社クボタ トラクタの変速伝動装置
JP2007326422A (ja) * 2006-06-06 2007-12-20 Toyota Motor Corp ハイブリッド駆動装置
US7988580B2 (en) * 2006-09-07 2011-08-02 Borgwarner, Inc. Continuously variable transmission
JP4972186B2 (ja) * 2010-04-22 2012-07-11 株式会社クボタ トラクタの変速伝動装置
JP5341839B2 (ja) 2010-08-19 2013-11-13 株式会社クボタ トラクタの伝動装置
CN103671829A (zh) * 2013-12-31 2014-03-26 李勇 省力组合齿轮
DE102016205933A1 (de) * 2016-04-08 2017-10-12 Danfoss Power Solutions Gmbh & Co. Ohg Leistungsverzweigungsgetriebe
DE102016207228A1 (de) * 2016-04-28 2017-11-02 Robert Bosch Gmbh Getriebekombination, Fahrantrieb und Verfahren zu Steuerung der Getriebekombination
US11639746B2 (en) 2019-10-30 2023-05-02 Gabrael T. LEVINE Sunless planetary gear and method for use
CN111207198B (zh) * 2020-01-20 2021-06-18 江苏大学 一种集齿轮-液压-金属带为一体的多模式机液复合传动装置
EP4102106A4 (en) * 2020-09-29 2024-03-06 Hitachi Construction Mach Co POWER TRANSMISSION DEVICE FOR VEHICLE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127792A (en) * 1959-12-08 1964-04-07 Ford Motor Co Hydrostatic-mechanical power transmission mechanism
DE1530590A1 (de) * 1965-07-06 1969-10-02 Daimler Benz Ag Regelgetriebe mit hoher UEbersetzung,insbesondere fuer Nutzfahrzeuge wie z.B. landwirtschaftliche Zugmaschinen od.dgl.
US3503281A (en) * 1966-03-08 1970-03-31 Voith Getriebe Kg Power transmitting plant with controllable fluid coupling
US3446093A (en) * 1967-05-19 1969-05-27 Urs Corp Split-torque hydromechanical transmission
US3534631A (en) * 1968-08-16 1970-10-20 Arthur B Keller Infinitely variable ratio constant mesh gearing system
US3709060A (en) * 1971-02-16 1973-01-09 Urs Syst Corp Narrow range hydromechanical transmission
US3709061A (en) * 1971-02-16 1973-01-09 Urs Syst Corp Non-regenerative hydromechanical transmission

Also Published As

Publication number Publication date
DE2525888B2 (de) 1979-04-12
FR2274837A1 (fr) 1976-01-09
BR7503648A (pt) 1976-06-29
IT1036179B (it) 1979-10-30
US3988949A (en) 1976-11-02
DE2525888A1 (de) 1976-01-02
JPS518458A (es) 1976-01-23

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