JPH054531B2 - - Google Patents

Info

Publication number
JPH054531B2
JPH054531B2 JP60177761A JP17776185A JPH054531B2 JP H054531 B2 JPH054531 B2 JP H054531B2 JP 60177761 A JP60177761 A JP 60177761A JP 17776185 A JP17776185 A JP 17776185A JP H054531 B2 JPH054531 B2 JP H054531B2
Authority
JP
Japan
Prior art keywords
trunnion
housing
cylinder
cavity
sealing plate
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 - Lifetime
Application number
JP60177761A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6159055A (ja
Inventor
Ii Kurausu Chaaruzu
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.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Publication of JPS6159055A publication Critical patent/JPS6159055A/ja
Publication of JPH054531B2 publication Critical patent/JPH054531B2/ja
Granted 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)
JP60177761A 1984-08-15 1985-08-14 流体圧的に制御される牽引ローラ無段変速機 Granted JPS6159055A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/641,046 US4576055A (en) 1984-08-15 1984-08-15 Hydraulically controlled infinitely variable traction roller transmission
US641046 1984-08-15

Publications (2)

Publication Number Publication Date
JPS6159055A JPS6159055A (ja) 1986-03-26
JPH054531B2 true JPH054531B2 (enExample) 1993-01-20

Family

ID=24570734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60177761A Granted JPS6159055A (ja) 1984-08-15 1985-08-14 流体圧的に制御される牽引ローラ無段変速機

Country Status (3)

Country Link
US (1) US4576055A (enExample)
EP (1) EP0172023A1 (enExample)
JP (1) JPS6159055A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170284B (en) * 1985-01-30 1989-07-05 Nat Res Dev Improvements in or relating to automotive transmissions of the rolling traction type
US4718294A (en) * 1985-02-28 1988-01-12 Nippon Seiko Kabushiki Kaisha Ratio control spool valve for a toroidal type infinitely variable traction roller transmission
EP0231990A1 (en) * 1986-01-08 1987-08-12 Forbes George De Brie Perry Roller drive assemblies
US4702118A (en) * 1986-09-22 1987-10-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
US4858484A (en) * 1987-10-26 1989-08-22 Excelermatic Inc. Infinitely variable traction roller transmission
DE3800170C1 (enExample) * 1988-01-07 1989-06-01 Ulrich Dr.-Ing. 5160 Dueren De Rohs
JPH01234646A (ja) * 1988-03-12 1989-09-19 Nissan Motor Co Ltd トロイダル無段変速機
JPH01275950A (ja) * 1988-04-27 1989-11-06 Nippon Seiko Kk 軸受装置
JPH0637223Y2 (ja) * 1988-05-27 1994-09-28 日産自動車株式会社 摩擦車式無段変速機構
JP2722780B2 (ja) * 1990-05-22 1998-03-09 日産自動車株式会社 摩擦車式無段変速機
US5085089A (en) * 1991-02-06 1992-02-04 Excelermatic Inc. Infinitely variable traction roller transmission
US5299987A (en) * 1993-04-08 1994-04-05 Exceleramatic Inc. Infinitely variable traction roller transmission
US5697863A (en) * 1996-03-04 1997-12-16 Excelermatic Inc. Extended life infinitely variable traction roller transmission with different toric traction roller disks
DE19754725A1 (de) 1997-12-10 1999-06-17 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
JP4196486B2 (ja) * 1999-06-29 2008-12-17 日本精工株式会社 トロイダル形無段変速装置
JP2001132808A (ja) * 1999-11-01 2001-05-18 Nsk Ltd トロイダル型無段変速機
DE10013182A1 (de) * 2000-03-17 2001-09-20 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
JP3555576B2 (ja) * 2000-12-13 2004-08-18 トヨタ自動車株式会社 トロイダル型無段変速機
JP3758149B2 (ja) * 2001-10-30 2006-03-22 日本精工株式会社 トロイダル型無段変速機
JP4815785B2 (ja) * 2004-04-15 2011-11-16 日本精工株式会社 トロイダル型無段変速機

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008337A (en) * 1959-12-11 1961-11-14 Various Assignees Toroidal type transmission
US3048047A (en) * 1961-03-08 1962-08-07 Curtiss Wright Corp Toroidal transmission damping mechanism
BE629125A (enExample) * 1961-03-08
US3159042A (en) * 1963-03-19 1964-12-01 Excelermatic Roller support mechanism for toroidal drive
US3163051A (en) * 1963-06-19 1964-12-29 Excelermatic Roller construction for toroidal transmissions
US3163050A (en) * 1963-06-19 1964-12-29 Excelermatic Toroidal transmission bearing means
US3184983A (en) * 1963-10-30 1965-05-25 Excelermatic Toroidal transmission mechanism with torque loading cam means
US4126052A (en) * 1975-12-11 1978-11-21 Jackman Charles W Friction transmission
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
US4333692A (en) * 1980-12-05 1982-06-08 Excelermatic Inc. Hydrostatic axial thrust bearing
US4386536A (en) * 1980-12-18 1983-06-07 Excelermatic Inc. Infinitely variable traction roller transmission
US4400987A (en) * 1980-12-22 1983-08-30 Excelermatic Inc. Infinitely variable traction roller transmission
US4434675A (en) * 1981-09-11 1984-03-06 Excelermatic Inc. Transmission ratio control arrangement for a precess cam controlled infinitely variable traction roller transmission
US4444068A (en) * 1982-01-26 1984-04-24 Excelermatic Inc. Infinitely variable traction roller transmission
US4484487A (en) * 1983-01-03 1984-11-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
US4464946A (en) * 1983-01-26 1984-08-14 Excelermatic Inc. Control arrangement for the supply of lubricant to the bearings of an infinitely variable traction roller transmission

Also Published As

Publication number Publication date
US4576055A (en) 1986-03-18
EP0172023A1 (en) 1986-02-19
JPS6159055A (ja) 1986-03-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term