CA1113281A - Hydromechanical transmissions - Google Patents

Hydromechanical transmissions

Info

Publication number
CA1113281A
CA1113281A CA307,816A CA307816A CA1113281A CA 1113281 A CA1113281 A CA 1113281A CA 307816 A CA307816 A CA 307816A CA 1113281 A CA1113281 A CA 1113281A
Authority
CA
Canada
Prior art keywords
mode
planetary
transmission
shift
unit
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
CA307,816A
Other languages
English (en)
French (fr)
Inventor
Frederic W. Pollman
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.)
Sundstrand Corp
Original Assignee
Sundstrand 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 Sundstrand Corp filed Critical Sundstrand Corp
Application granted granted Critical
Publication of CA1113281A publication Critical patent/CA1113281A/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
    • 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
    • F16H2037/088—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
CA307,816A 1977-08-18 1978-07-20 Hydromechanical transmissions Expired CA1113281A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82584477A 1977-08-18 1977-08-18
US825,844 1977-08-18

Publications (1)

Publication Number Publication Date
CA1113281A true CA1113281A (en) 1981-12-01

Family

ID=25245048

Family Applications (1)

Application Number Title Priority Date Filing Date
CA307,816A Expired CA1113281A (en) 1977-08-18 1978-07-20 Hydromechanical transmissions

Country Status (5)

Country Link
JP (2) JPS5435560A (en, 2012)
CA (1) CA1113281A (en, 2012)
DE (1) DE2832610A1 (en, 2012)
FR (1) FR2400647B1 (en, 2012)
GB (1) GB2002862B (en, 2012)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2613016B1 (fr) * 1987-03-25 1989-07-21 Equip Systemes Mecaniques Transmission hydromecanique de vehicule a recuperation d'energie au freinage
DE3838767A1 (de) * 1987-05-12 1989-06-08 Jarchow Friedrich Stufenlos wirkendes hydrostatisch-mechanisches lastschaltgetriebe mit hoher schaltqualitaet
DE3815780A1 (de) * 1987-05-12 1988-12-01 Jarchow Friedrich Stufenlos wirkendes hydrostatischmechanisches lastschaltgetriebe
DE3903010B4 (de) * 1988-02-02 2010-09-30 Meyerle, Hannelore Verfahren zur Steuerung eines stufenlosen hydrostatisch mechanischen Verzweigungsgetriebes
JP2714879B2 (ja) * 1990-11-30 1998-02-16 株式会社小松製作所 機械―油圧伝動装置
DE4115623A1 (de) * 1991-05-14 1992-11-26 Deere & Co Hydrostatisch-mechanisches leistungsverzweigungsgetriebe
JPH0595891A (ja) * 1991-10-11 1993-04-20 Olympus Optical Co Ltd 内視鏡用洗浄カテーテル装置
JP3465470B2 (ja) * 1996-03-12 2003-11-10 ダイキン工業株式会社 無段変速機
GB2322420B (en) * 1997-02-19 2000-12-27 Delphi France Automotive Sys Automatic transmission
GB2386164A (en) * 2002-03-06 2003-09-10 Ford New Holland Nv Hydro-mechanical transmission
RU2360164C2 (ru) * 2005-09-09 2009-06-27 Романова Наталья Борисовна Способ организации вращения объемной гидромеханической передачи и четырехзвенный планетарный механизм
FR2951409B1 (fr) 2009-10-15 2012-03-09 Peugeot Citroen Automobiles Sa Chaine de traction pour vehicule hybride
DE102011005305B4 (de) * 2011-03-09 2017-11-02 Kessler & Co. Gmbh & Co. Kg Schaltbare Getriebeanordnung
CN109723788B (zh) * 2019-01-16 2021-05-25 江苏大学 一种变速传动装置
US11098792B2 (en) 2019-09-30 2021-08-24 Caterpillar Inc. Transmission system for machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433095A (en) * 1966-10-21 1969-03-18 Gen Motors Corp Split power transmission
FR1584179A (en, 2012) * 1968-08-29 1969-12-12
US3596535A (en) * 1969-09-04 1971-08-03 Gen Motors Corp Transmission providing hydrostatic drive and hydromechanical drive
US3597997A (en) * 1970-03-30 1971-08-10 Gen Motors Corp Hydromechanical transmission
US3714845A (en) * 1971-08-24 1973-02-06 Gen Motors Corp Hydromechanical transmission
US3777593A (en) * 1971-11-22 1973-12-11 Gen Motors Corp Multi-range coaxial hydromechanical transmission
US3897697A (en) * 1974-02-01 1975-08-05 Caterpillar Tractor Co Infinitely variable drive ratio hydro-mechanical transmission for vehicles or the like
JPS5623069B2 (en, 2012) * 1974-02-06 1981-05-28
US4168637A (en) * 1977-04-15 1979-09-25 Orshansky Transmission Corporation Transmission with a first-stage hydrostatic mode and two hydromechanical stages

Also Published As

Publication number Publication date
GB2002862A (en) 1979-02-28
FR2400647A1 (fr) 1979-03-16
FR2400647B1 (fr) 1985-12-06
JPS5435560A (en) 1979-03-15
DE2832610A1 (de) 1979-03-01
GB2002862B (en) 1982-06-16
JPS6275256U (en, 2012) 1987-05-14

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Legal Events

Date Code Title Description
MKEX Expiry