DE69006328D1 - Stufenlos veränderbares Rollengetriebe. - Google Patents

Stufenlos veränderbares Rollengetriebe.

Info

Publication number
DE69006328D1
DE69006328D1 DE90121607T DE69006328T DE69006328D1 DE 69006328 D1 DE69006328 D1 DE 69006328D1 DE 90121607 T DE90121607 T DE 90121607T DE 69006328 T DE69006328 T DE 69006328T DE 69006328 D1 DE69006328 D1 DE 69006328D1
Authority
DE
Germany
Prior art keywords
roller gear
infinitely variable
variable roller
infinitely
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
Application number
DE90121607T
Other languages
English (en)
Other versions
DE69006328T2 (de
Inventor
Charles E Kraus
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.)
Excelermatic Inc
Original Assignee
Excelermatic Inc
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 Excelermatic Inc filed Critical Excelermatic Inc
Publication of DE69006328D1 publication Critical patent/DE69006328D1/de
Application granted granted Critical
Publication of DE69006328T2 publication Critical patent/DE69006328T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE90121607T 1989-11-27 1990-11-12 Stufenlos veränderbares Rollengetriebe. Expired - Fee Related DE69006328T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/441,322 US4974466A (en) 1989-11-27 1989-11-27 Infinitely variable traction roller transmission

Publications (2)

Publication Number Publication Date
DE69006328D1 true DE69006328D1 (de) 1994-03-10
DE69006328T2 DE69006328T2 (de) 1994-05-11

Family

ID=23752436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90121607T Expired - Fee Related DE69006328T2 (de) 1989-11-27 1990-11-12 Stufenlos veränderbares Rollengetriebe.

Country Status (4)

Country Link
US (1) US4974466A (de)
EP (1) EP0429938B1 (de)
DE (1) DE69006328T2 (de)
ES (1) ES2048941T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9024987D0 (en) * 1990-11-16 1991-01-02 Greenwood Christopher J Improvements in or relating to variators for transmissions of the toroidal-race rolling-traction type
US5085089A (en) * 1991-02-06 1992-02-04 Excelermatic Inc. Infinitely variable traction roller transmission
US5330396A (en) * 1992-12-16 1994-07-19 The Torax Company, Inc. Loading device for continuously variable transmission
US5540631A (en) * 1992-12-16 1996-07-30 The Torax Company, Inc. Continuously variable transmission with a hydraulic control system
GB2274690B (en) * 1993-02-02 1996-05-01 Nsk Ltd Toroidal type continuously variable transmission
JP3477764B2 (ja) * 1993-11-02 2003-12-10 日本精工株式会社 ハーフトロイダル型無段変速機
JP3022111B2 (ja) * 1993-12-17 2000-03-15 日産自動車株式会社 摩擦車式無段変速機の組立方法
WO2001021981A2 (en) * 1999-09-20 2001-03-29 Transmission Technologies Corporation Dual strategy control for a toroidal drive type continuously variable transmission
DE10034373A1 (de) * 2000-07-14 2002-01-24 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
DE10206201A1 (de) * 2002-02-15 2003-09-11 Daimler Chrysler Ag Toroidvariator mit Rollern

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE817984C (de) * 1948-10-02 1951-10-22 Troester A J Fa Stufenloses UEbersetzungsgetriebe
US3030817A (en) * 1961-03-21 1962-04-24 Avco Corp Toroidal actuator
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
US4339966A (en) * 1980-05-30 1982-07-20 Excelermatic Inc. Infinitely variable transmission drive arrangement especially for automobiles
US4830578A (en) * 1987-10-26 1989-05-16 Excelermatic Inc. Hydraulic control arrangement for an infinitely variable transmission drive
US4858484A (en) * 1987-10-26 1989-08-22 Excelermatic Inc. Infinitely variable traction roller transmission
US4964312A (en) * 1988-10-17 1990-10-23 Excelermatic Inc. Infinitely variable traction roller transmission

Also Published As

Publication number Publication date
EP0429938A1 (de) 1991-06-05
US4974466A (en) 1990-12-04
EP0429938B1 (de) 1994-01-26
DE69006328T2 (de) 1994-05-11
ES2048941T3 (es) 1994-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DIMMERLING, H., DIPL.-ING., PAT.-ANW., 76185 KARLSRUHE

8339 Ceased/non-payment of the annual fee