IT1127027B - Perfezionamento nelle trasmissioni di forza motrice a piu' velocita' - Google Patents

Perfezionamento nelle trasmissioni di forza motrice a piu' velocita'

Info

Publication number
IT1127027B
IT1127027B IT48609/80A IT4860980A IT1127027B IT 1127027 B IT1127027 B IT 1127027B IT 48609/80 A IT48609/80 A IT 48609/80A IT 4860980 A IT4860980 A IT 4860980A IT 1127027 B IT1127027 B IT 1127027B
Authority
IT
Italy
Prior art keywords
improvement
drive power
speed drive
power transmissions
transmissions
Prior art date
Application number
IT48609/80A
Other languages
English (en)
Other versions
IT8048609A0 (it
Inventor
Erkki Antero Koivunen
Original Assignee
Gen Motors 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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of IT8048609A0 publication Critical patent/IT8048609A0/it
Application granted granted Critical
Publication of IT1127027B publication Critical patent/IT1127027B/it

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
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
IT48609/80A 1979-05-11 1980-05-07 Perfezionamento nelle trasmissioni di forza motrice a piu' velocita' IT1127027B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/038,339 US4237749A (en) 1979-05-11 1979-05-11 Multi-speed power transmission

Publications (2)

Publication Number Publication Date
IT8048609A0 IT8048609A0 (it) 1980-05-07
IT1127027B true IT1127027B (it) 1986-05-21

Family

ID=21899377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48609/80A IT1127027B (it) 1979-05-11 1980-05-07 Perfezionamento nelle trasmissioni di forza motrice a piu' velocita'

Country Status (8)

Country Link
US (1) US4237749A (it)
JP (1) JPS55152946A (it)
AU (1) AU527176B2 (it)
CA (1) CA1114650A (it)
DE (1) DE3016992A1 (it)
FR (1) FR2456266A1 (it)
GB (1) GB2049074B (it)
IT (1) IT1127027B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS226877B1 (en) * 1981-09-15 1984-04-16 Antonin Ing Csc Hau Self-changing differential gearbox
JPS5934027A (ja) * 1982-08-20 1984-02-24 Nissan Motor Co Ltd 自動変速機のクラツチドラム
US4660439A (en) * 1983-09-08 1987-04-28 Nissan Motor Co., Ltd. Planetary gear train for automatic transmission
DE3507600A1 (de) * 1984-03-05 1985-09-19 Nissan Motor Co., Ltd., Yokohama, Kanagawa Planetengetriebe
JPH0617720B2 (ja) * 1984-05-02 1994-03-09 アイシン・エィ・ダブリュ株式会社 自動変速機の摩擦係合装置の油圧サ−ボ
JPS6145145A (ja) * 1984-08-07 1986-03-05 Aisin Warner Ltd 自動変速機
US4869128A (en) * 1986-04-30 1989-09-26 Kabushiki Kaisha Daikin Seisakusho Planetary gear train for automatic transmission
DE3615367A1 (de) * 1986-05-06 1987-11-12 Getrag Getriebe Zahnrad Viergang-umlaufgetriebe
JP2592451B2 (ja) * 1987-05-02 1997-03-19 アイシン・エィ・ダブリュ 株式会社 遊星歯車式変速機のブレーキバンドドラム
EP0305045B1 (en) * 1987-07-22 1991-12-27 Toyota Jidosha Kabushiki Kaisha Planetary gear type speed change device to provide six speed stages with two single pinion type simple planetary gear mechanisms
US4916980A (en) * 1987-07-22 1990-04-17 Toyota Jidosha Kabushiki Kaisha Planetary gear type speed change device to provide six forward speed stages with two single pinion type simple planetary gear mechanisms
US4944719A (en) * 1987-08-05 1990-07-31 Toyota Jidosha Kabushiki Kaisha Planetary gear type speed change device having one-way clutch operable in two functions
DE3838865A1 (de) * 1987-12-19 1989-06-29 Luk Lamellen & Kupplungsbau Mehrfachkupplungsaggregat
CA1325347C (en) * 1988-04-29 1993-12-21 William Nortman Automatic four-speed transmission
US5188575A (en) * 1988-04-29 1993-02-23 Leising Maurice B Automatic four-speed transmission with interconnected clutches
US5006102A (en) * 1988-09-27 1991-04-09 Aisin Aw Co., Ltd. Floating structure for interconnecting three clutches with a single actuator in an automatic transmission
US4938097A (en) * 1989-04-11 1990-07-03 Ford Motor Company Four speed transaxle for automotive vehicles
DE4019763A1 (de) * 1990-06-21 1992-01-02 Porsche Ag Vorrichtung zum betaetigen von kupplungen eines allrad-antriebsstranges
GB9017921D0 (en) * 1990-08-15 1990-09-26 Massey Ferguson Services Nv Planetary gear units
JPH04131545A (ja) * 1990-09-25 1992-05-06 Aisin Aw Co Ltd 自動変速機
DE4035686C1 (it) * 1990-11-09 1992-01-23 Ford-Werke Ag, 5000 Koeln, De
JPH04331873A (ja) * 1991-05-07 1992-11-19 Jatco Corp 自動変速機の回転ドラム
US5439088A (en) * 1992-01-30 1995-08-08 Nissan Motor Co., Ltd. Automatic transmission with passages connecting apply and cancel chambers
US5425283A (en) * 1993-09-17 1995-06-20 General Motors Corporation Multi-speed power transmission
JP3354303B2 (ja) * 1994-08-19 2002-12-09 本田技研工業株式会社 タンデム型油圧クラッチ
US5535865A (en) 1994-08-22 1996-07-16 General Motors Corporation Torque transmitting friction device and control
JP3540481B2 (ja) * 1996-01-12 2004-07-07 ジヤトコ株式会社 自動変速機の油圧係合装置
JP2003194161A (ja) * 2001-12-25 2003-07-09 Aisin Aw Co Ltd 自動変速機
US7001301B2 (en) * 2003-11-19 2006-02-21 General Motors Corporation Sealing sleeve for a hydraulic actuator
EP1568906B1 (de) * 2004-02-27 2008-06-18 BorgWarner Inc. Doppelkupplung
JP4333469B2 (ja) * 2004-05-06 2009-09-16 トヨタ自動車株式会社 自動変速機のクラッチ装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010288A (en) * 1931-06-11 1935-08-06 Ferdinand M Bartelme Transmission mechanism for motor vehicles
US2043784A (en) * 1932-05-31 1936-06-09 Monopower Corp Clutch mechanism for transmissions
US2152033A (en) * 1936-12-05 1939-03-28 Dornier Werke Gmbh Balancing system
DE757190C (de) * 1940-11-02 1952-10-27 Otto Ortlinghaus Soehne Leitungsanordnung fuer druckoelgesteuerte Lamellenreibungskupplungen
US2775330A (en) * 1952-11-21 1956-12-25 Gen Motors Corp Transmission and control system
DE1160308B (de) * 1957-02-23 1963-12-27 Daimler Benz Ag Planetenraederwechselgetriebe, insbesondere fuer Kraftfahrzeuge
US3303726A (en) * 1958-09-10 1967-02-14 Gen Motors Corp Automatic transmission
US3160030A (en) * 1959-11-30 1964-12-08 Axel C Wickman Control means for epicyclic power transmission mechanisms
US3138964A (en) * 1962-12-31 1964-06-30 Ford Motor Co Sequentially operable clutch assembly
US3164232A (en) * 1962-12-31 1965-01-05 Ford Motor Co Sequentially operable clutch assembly and fluid coupling
US3597999A (en) * 1969-11-21 1971-08-10 Ford Motor Co Extreme ratio overdrive power transmission mechanism
US3602055A (en) * 1970-03-02 1971-08-31 Gen Motors Corp Transmission
US3802294A (en) * 1972-09-28 1974-04-09 Borg Warner Automotive transmission
US3886816A (en) * 1973-10-01 1975-06-03 Curtiss Wright Corp Bidirectional planetary gear transmission
US4086827A (en) * 1975-08-21 1978-05-02 General Motors Corporation Four-speed transmission
US4186827A (en) * 1978-06-22 1980-02-05 Gulf & Western Manufacturing Company Fluid operated clutch and brake

Also Published As

Publication number Publication date
FR2456266A1 (fr) 1980-12-05
JPS6219622B2 (it) 1987-04-30
GB2049074A (en) 1980-12-17
FR2456266B1 (it) 1983-05-27
GB2049074B (en) 1983-03-30
DE3016992C2 (it) 1989-07-27
IT8048609A0 (it) 1980-05-07
AU527176B2 (en) 1983-02-17
DE3016992A1 (de) 1980-11-20
CA1114650A (en) 1981-12-22
JPS55152946A (en) 1980-11-28
AU5774080A (en) 1980-11-13
US4237749A (en) 1980-12-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960524