JPH11351344A - トロイダル型無段変速機 - Google Patents

トロイダル型無段変速機

Info

Publication number
JPH11351344A
JPH11351344A JP10163633A JP16363398A JPH11351344A JP H11351344 A JPH11351344 A JP H11351344A JP 10163633 A JP10163633 A JP 10163633A JP 16363398 A JP16363398 A JP 16363398A JP H11351344 A JPH11351344 A JP H11351344A
Authority
JP
Japan
Prior art keywords
trunnion
thrust
power roller
continuously variable
variable transmission
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.)
Pending
Application number
JP10163633A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11351344A5 (enExample
Inventor
Hiroshi Ishikawa
宏史 石川
Seiji Higuchi
誠二 樋口
Nobuo Goto
伸夫 後藤
Takashi Imanishi
尚 今西
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
Priority to JP10163633A priority Critical patent/JPH11351344A/ja
Priority to DE19926509A priority patent/DE19926509C2/de
Priority to US09/329,219 priority patent/US6251041B1/en
Publication of JPH11351344A publication Critical patent/JPH11351344A/ja
Publication of JPH11351344A5 publication Critical patent/JPH11351344A5/ja
Pending 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/65—Gear shifting, change speed gear, gear box
    • 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
    • F16H2015/383—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 with two or more sets of toroid gearings arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Rolling Contact Bearings (AREA)
JP10163633A 1998-06-11 1998-06-11 トロイダル型無段変速機 Pending JPH11351344A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10163633A JPH11351344A (ja) 1998-06-11 1998-06-11 トロイダル型無段変速機
DE19926509A DE19926509C2 (de) 1998-06-11 1999-06-10 Halter für Axialnadellager eines Toroidgetriebes mit stufenlos veränderbarer Übersetzung
US09/329,219 US6251041B1 (en) 1998-06-11 1999-06-10 Toroidal type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10163633A JPH11351344A (ja) 1998-06-11 1998-06-11 トロイダル型無段変速機

Publications (2)

Publication Number Publication Date
JPH11351344A true JPH11351344A (ja) 1999-12-24
JPH11351344A5 JPH11351344A5 (enExample) 2005-07-14

Family

ID=15777652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10163633A Pending JPH11351344A (ja) 1998-06-11 1998-06-11 トロイダル型無段変速機

Country Status (3)

Country Link
US (1) US6251041B1 (enExample)
JP (1) JPH11351344A (enExample)
DE (1) DE19926509C2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3624367B2 (ja) * 1999-12-09 2005-03-02 日産自動車株式会社 トロイダル型無段変速機
US6573126B2 (en) * 2000-08-16 2003-06-03 Massachusetts Institute Of Technology Process for producing semiconductor article using graded epitaxial growth
US20050043137A1 (en) * 2003-08-19 2005-02-24 Nsk Ltd. Toroidal type continuously variable transmission

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532209A (en) 1982-09-07 1985-07-30 Celanese Corporation Production of para-cresol
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
JPH0637223A (ja) 1992-07-16 1994-02-10 Hitachi Ltd リードフレーム及びこれを用いた半導体装置
JP3604415B2 (ja) * 1993-08-31 2004-12-22 日本精工株式会社 トロイダル形無段変速機
JP3525471B2 (ja) * 1994-01-18 2004-05-10 日本精工株式会社 トロイダル形無段変速機
JP3475474B2 (ja) 1994-01-24 2003-12-08 日本精工株式会社 トロイダル型無段変速機
JP3661133B2 (ja) * 1994-08-19 2005-06-15 日本精工株式会社 コンプレッサ用転がり軸受
US5720689A (en) * 1995-03-03 1998-02-24 Nsk Ltd. Trunnion arrangement for a toroidal type continuously variable transmission
JP3475556B2 (ja) 1995-03-03 2003-12-08 日本精工株式会社 トロイダル型無段変速機
JP3395434B2 (ja) 1995-03-03 2003-04-14 日本精工株式会社 トロイダル型無段変速機
JP3458643B2 (ja) 1997-02-17 2003-10-20 日産自動車株式会社 摩擦車式無段変速機

Also Published As

Publication number Publication date
DE19926509C2 (de) 2002-04-18
DE19926509A1 (de) 2000-01-05
US6251041B1 (en) 2001-06-26

Similar Documents

Publication Publication Date Title
JPH11351344A (ja) トロイダル型無段変速機
US5547432A (en) Toroidal-type continuously variable transmission
JP3395434B2 (ja) トロイダル型無段変速機
JP3435781B2 (ja) トロイダル型無段変速機
JP3314520B2 (ja) トロイダル型無段変速機用スラスト玉軸受
US6440034B1 (en) Toroidal-type continuously variable transmission
JP3303503B2 (ja) パワーローラ用スラスト玉軸受
JPH11132302A (ja) トロイダル型無段変速機
JP3899742B2 (ja) トロイダル型無段変速機
JP3326950B2 (ja) ハーフトロイダル型無段変速機用スラスト玉軸受
JP2598886Y2 (ja) トロイダル型無段変速機
JP2001050360A (ja) トロイダル型無段変速機
JPH11210854A (ja) トロイダル型無段変速機
JPH0616753U (ja) トロイダル型無段変速機
JP3539062B2 (ja) トロイダル型無段変速機
JPH11148543A (ja) トロイダル型無段変速機
JPH094689A (ja) トロイダル型無段変速機
JP3617258B2 (ja) トロイダル型無段変速機
JP3293304B2 (ja) トロイダル型無段変速機
JP3522522B2 (ja) トロイダル型無段変速機
JP4026237B2 (ja) トロイダル型無段変速機
JP4721040B2 (ja) トロイダル型無段変速機
JPH10122319A (ja) トロイダル型無段変速機
JP2003269558A (ja) トロイダル型無段変速機
US20030198422A1 (en) Thrust bearing and toroidal type continuously variable transmission provided with the same

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041117

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041117

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051213

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060606

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20061031