DE10146225C2 - Stufenlos verstellbares Toroidgetriebe - Google Patents

Stufenlos verstellbares Toroidgetriebe

Info

Publication number
DE10146225C2
DE10146225C2 DE10146225A DE10146225A DE10146225C2 DE 10146225 C2 DE10146225 C2 DE 10146225C2 DE 10146225 A DE10146225 A DE 10146225A DE 10146225 A DE10146225 A DE 10146225A DE 10146225 C2 DE10146225 C2 DE 10146225C2
Authority
DE
Germany
Prior art keywords
lubricating oil
holding device
oil flow
section
toroidal 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
DE10146225A
Other languages
German (de)
English (en)
Other versions
DE10146225A1 (de
Inventor
Takashi Nogi
Norihisa Kobayashi
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 DE10146225A1 publication Critical patent/DE10146225A1/de
Application granted granted Critical
Publication of DE10146225C2 publication Critical patent/DE10146225C2/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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0487—Friction gearings
    • F16H57/049—Friction gearings of the toroid type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Rolling Contact Bearings (AREA)
  • General Details Of Gearings (AREA)
DE10146225A 2000-09-19 2001-09-19 Stufenlos verstellbares Toroidgetriebe Expired - Fee Related DE10146225C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000283611A JP2002089646A (ja) 2000-09-19 2000-09-19 トロイダル型無段変速機

Publications (2)

Publication Number Publication Date
DE10146225A1 DE10146225A1 (de) 2002-07-11
DE10146225C2 true DE10146225C2 (de) 2003-12-04

Family

ID=18767950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10146225A Expired - Fee Related DE10146225C2 (de) 2000-09-19 2001-09-19 Stufenlos verstellbares Toroidgetriebe

Country Status (3)

Country Link
US (1) US6800046B2 (enExample)
JP (1) JP2002089646A (enExample)
DE (1) DE10146225C2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7033302B2 (en) * 2000-09-19 2006-04-25 Nsk Ltd. Toroidal-type continuously variable transmission
JP2004084913A (ja) * 2002-08-29 2004-03-18 Nsk Ltd トロイダル型無段変速機
CN112240347B (zh) * 2019-07-17 2024-10-15 斯凯孚公司 轴承保持架及其应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07174146A (ja) * 1993-12-20 1995-07-11 Nippon Seiko Kk スラスト転がり軸受
US5575733A (en) * 1993-12-07 1996-11-19 Nsk Ltd. Toroidal type continuously variable transmission having retainer ring with lubricating oil paths
JPH10196754A (ja) * 1997-01-10 1998-07-31 Koyo Seiko Co Ltd トロイダル型無段変速機
US6083137A (en) * 1997-09-22 2000-07-04 Nsk Ltd. Power roller bearing for troidal type continuous variable transmission system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425011A (en) * 1982-06-07 1984-01-10 The Timken Company Polymer cage for a high speed tapered roller bearing
JP2575628B2 (ja) 1985-09-25 1997-01-29 松下電工株式会社 無刷子電動機
JPS62199557A (ja) 1986-02-27 1987-09-03 Nippon Denso Co Ltd ア−ム伸縮式ワイパ
DE4131337A1 (de) 1991-02-02 1992-08-06 Huels Chemische Werke Ag Naturfasern enthaltende formmassen auf basis von ungesaettigten polyesterharzen und daraus erhaltene formkoerper
JPH0571515A (ja) 1991-09-18 1993-03-23 Daifuku Co Ltd 連結構造体
US5391126A (en) 1992-08-05 1995-02-21 Nsk Ltd. Toroidal type continuously variable transmission
WO1994007046A1 (en) * 1992-09-24 1994-03-31 The Torrington Company Cage for roller bearings
JPH0735847A (ja) 1993-06-25 1995-02-07 Nec Corp 受信回路
JP3496350B2 (ja) 1995-07-24 2004-02-09 日産自動車株式会社 トロイダル型無段変速機
JPH10141462A (ja) 1996-11-13 1998-05-29 Nissan Motor Co Ltd トロイダル型無段変速機
JPH10246301A (ja) 1997-03-05 1998-09-14 Nissan Motor Co Ltd 摩擦車式無段変速機
JP3622447B2 (ja) 1997-10-13 2005-02-23 日本精工株式会社 トロイダル型無段変速機のパワーローラ軸受
JP3716571B2 (ja) 1997-09-22 2005-11-16 日本精工株式会社 トロイダル型無段変速機
JP4135249B2 (ja) 1999-02-04 2008-08-20 日本精工株式会社 ハーフトロイダル型無段変速機
US6368245B1 (en) * 1999-04-26 2002-04-09 Nsk Ltd. Toroidal-type continuously variable transmission
JP2001004003A (ja) 1999-06-22 2001-01-09 Nsk Ltd トロイダル型無段変速機
JP3823601B2 (ja) 1999-04-26 2006-09-20 日本精工株式会社 トロイダル型無段変速機
JP2001050360A (ja) 1999-08-02 2001-02-23 Nsk Ltd トロイダル型無段変速機
JP4207330B2 (ja) 1999-09-28 2009-01-14 日本精工株式会社 トロイダル型無段変速機
JP2001099253A (ja) 1999-10-01 2001-04-10 Nsk Ltd トロイダル型無段変速機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575733A (en) * 1993-12-07 1996-11-19 Nsk Ltd. Toroidal type continuously variable transmission having retainer ring with lubricating oil paths
JPH07174146A (ja) * 1993-12-20 1995-07-11 Nippon Seiko Kk スラスト転がり軸受
JPH10196754A (ja) * 1997-01-10 1998-07-31 Koyo Seiko Co Ltd トロイダル型無段変速機
US6083137A (en) * 1997-09-22 2000-07-04 Nsk Ltd. Power roller bearing for troidal type continuous variable transmission system

Also Published As

Publication number Publication date
US6800046B2 (en) 2004-10-05
US20020035004A1 (en) 2002-03-21
JP2002089646A (ja) 2002-03-27
DE10146225A1 (de) 2002-07-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8304 Grant after examination procedure
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee