DE102005008570B4 - Herstellungsverfahren für ein Variatorteil eines stufenlosen Toroidgetriebes - Google Patents

Herstellungsverfahren für ein Variatorteil eines stufenlosen Toroidgetriebes Download PDF

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Publication number
DE102005008570B4
DE102005008570B4 DE102005008570A DE102005008570A DE102005008570B4 DE 102005008570 B4 DE102005008570 B4 DE 102005008570B4 DE 102005008570 A DE102005008570 A DE 102005008570A DE 102005008570 A DE102005008570 A DE 102005008570A DE 102005008570 B4 DE102005008570 B4 DE 102005008570B4
Authority
DE
Germany
Prior art keywords
shaft portion
drive roller
pivot
outer ring
support shaft
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
DE102005008570A
Other languages
German (de)
English (en)
Other versions
DE102005008570A1 (de
Inventor
Kiyotaka Fujisawa Hirata
Yoshisada Hanyu Imai
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 DE102005008570A1 publication Critical patent/DE102005008570A1/de
Application granted granted Critical
Publication of DE102005008570B4 publication Critical patent/DE102005008570B4/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Friction Gearing (AREA)
  • General Details Of Gearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Forging (AREA)
DE102005008570A 2004-02-24 2005-02-24 Herstellungsverfahren für ein Variatorteil eines stufenlosen Toroidgetriebes Expired - Fee Related DE102005008570B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004047835A JP2005238248A (ja) 2004-02-24 2004-02-24 トロイダル型無段変速機のバリエータ部品の製造方法、トロイダル型無段変速機のバリエータ部品及びトロイダル型無段変速機
JP2004-047835 2004-02-24

Publications (2)

Publication Number Publication Date
DE102005008570A1 DE102005008570A1 (de) 2005-11-03
DE102005008570B4 true DE102005008570B4 (de) 2007-08-09

Family

ID=34858185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102005008570A Expired - Fee Related DE102005008570B4 (de) 2004-02-24 2005-02-24 Herstellungsverfahren für ein Variatorteil eines stufenlosen Toroidgetriebes

Country Status (3)

Country Link
US (1) US20050187065A1 (enExample)
JP (1) JP2005238248A (enExample)
DE (1) DE102005008570B4 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5152288B2 (ja) * 2010-08-27 2013-02-27 株式会社飯塚製作所 ディフューザの製造方法
JP5747723B2 (ja) * 2011-08-03 2015-07-15 日本精工株式会社 トロイダル型無段変速機のトラニオンおよびその加工方法
KR101808560B1 (ko) * 2016-01-11 2018-01-18 (주)성진포머 축비대칭 샤프트의 제조방법
WO2018220648A1 (en) * 2017-06-03 2018-12-06 Saradva Atulkumar Raghavjibhai A process of manufacturing of segments for carbon thrust bearing
JP6874802B2 (ja) * 2019-08-23 2021-05-19 日本精工株式会社 プレス加工方法及び機械装置の製造方法
CN113878077A (zh) * 2021-09-18 2022-01-04 中车资阳机车有限公司 一种大型法兰的锻造用切肩刀及锻造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1151140A (ja) * 1997-08-05 1999-02-23 Isuzu Motors Ltd トロイダル型無段変速機
US6196946B1 (en) * 1998-01-26 2001-03-06 Nsk Ltd. Power roller bearing of toroidal type continuously variable transmission and method of manufacturing power roller bearing of toroidal type continuously variable transmission
JP2002181151A (ja) * 2000-12-11 2002-06-26 Nsk Ltd トロイダル型無段変速機
DE19931087C2 (de) * 1999-07-06 2002-07-04 Nsk Ltd Nockenscheibe für ein kontinuierlich variables Toroidgetriebe und Verfahren zur Herstellung derselbigen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3237487B2 (ja) * 1995-10-30 2001-12-10 日産自動車株式会社 摩擦車式無段変速機の摩擦車の製造方法
US6174257B1 (en) * 1997-07-04 2001-01-16 Nsk Ltd. Toroidal type continuously variable transmission
US6152850A (en) * 1997-08-05 2000-11-28 Isuzu Motors Limited Toroidal type continuously variable transmission

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1151140A (ja) * 1997-08-05 1999-02-23 Isuzu Motors Ltd トロイダル型無段変速機
US6196946B1 (en) * 1998-01-26 2001-03-06 Nsk Ltd. Power roller bearing of toroidal type continuously variable transmission and method of manufacturing power roller bearing of toroidal type continuously variable transmission
DE19931087C2 (de) * 1999-07-06 2002-07-04 Nsk Ltd Nockenscheibe für ein kontinuierlich variables Toroidgetriebe und Verfahren zur Herstellung derselbigen
JP2002181151A (ja) * 2000-12-11 2002-06-26 Nsk Ltd トロイダル型無段変速機

Also Published As

Publication number Publication date
US20050187065A1 (en) 2005-08-25
DE102005008570A1 (de) 2005-11-03
JP2005238248A (ja) 2005-09-08

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Legal Events

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