JPH11210762A - ダブルキャビティ式トロイダル型無段変速機のアンギュラ軸受 - Google Patents

ダブルキャビティ式トロイダル型無段変速機のアンギュラ軸受

Info

Publication number
JPH11210762A
JPH11210762A JP10009023A JP902398A JPH11210762A JP H11210762 A JPH11210762 A JP H11210762A JP 10009023 A JP10009023 A JP 10009023A JP 902398 A JP902398 A JP 902398A JP H11210762 A JPH11210762 A JP H11210762A
Authority
JP
Japan
Prior art keywords
disk
raceway groove
side raceway
shaft
input 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.)
Pending
Application number
JP10009023A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11210762A5 (enExample
Inventor
Hiroyuki Ito
裕之 伊藤
Nobuo Goto
伸夫 後藤
Makoto Fujinami
誠 藤波
Hiroshi Kato
寛 加藤
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 JP10009023A priority Critical patent/JPH11210762A/ja
Priority to US09/288,812 priority patent/US6176805B1/en
Publication of JPH11210762A publication Critical patent/JPH11210762A/ja
Publication of JPH11210762A5 publication Critical patent/JPH11210762A5/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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • F16C33/58—Raceways; Race rings
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • F16C2240/76—Osculation, i.e. relation between radii of balls and raceway groove

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Rolling Contact Bearings (AREA)
JP10009023A 1998-01-20 1998-01-20 ダブルキャビティ式トロイダル型無段変速機のアンギュラ軸受 Pending JPH11210762A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10009023A JPH11210762A (ja) 1998-01-20 1998-01-20 ダブルキャビティ式トロイダル型無段変速機のアンギュラ軸受
US09/288,812 US6176805B1 (en) 1998-01-20 1999-04-09 Angular bearing of dual cavity toroidal type continuously variable transmission

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10009023A JPH11210762A (ja) 1998-01-20 1998-01-20 ダブルキャビティ式トロイダル型無段変速機のアンギュラ軸受
US09/288,812 US6176805B1 (en) 1998-01-20 1999-04-09 Angular bearing of dual cavity toroidal type continuously variable transmission

Publications (2)

Publication Number Publication Date
JPH11210762A true JPH11210762A (ja) 1999-08-03
JPH11210762A5 JPH11210762A5 (enExample) 2005-06-30

Family

ID=26343667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10009023A Pending JPH11210762A (ja) 1998-01-20 1998-01-20 ダブルキャビティ式トロイダル型無段変速機のアンギュラ軸受

Country Status (2)

Country Link
US (1) US6176805B1 (enExample)
JP (1) JPH11210762A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184656A (ja) * 2012-03-09 2013-09-19 Honda Motor Co Ltd 動力伝達装置
JP2014098455A (ja) * 2012-11-15 2014-05-29 Ntn Corp 深みぞ玉軸受
JP2016516969A (ja) * 2013-05-08 2016-06-09 シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ グリース潤滑式のアンギュラ玉軸受
JP2017075651A (ja) * 2015-10-15 2017-04-20 日本精工株式会社 トロイダル型無段変速機
JP2023137695A (ja) * 2022-03-18 2023-09-29 日本精工株式会社 アンギュラ玉軸受及び組合せ軸受

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6474872B2 (en) * 1999-10-16 2002-11-05 Nsk Ltd. Ball bearing
JP3775660B2 (ja) * 2002-01-17 2006-05-17 日本精工株式会社 トロイダル型無段変速機のローディングカム装置の保持器
JP2004084778A (ja) * 2002-08-27 2004-03-18 Nissan Motor Co Ltd トロイダル型無段変速機
KR20120088869A (ko) * 2004-10-05 2012-08-08 폴브룩 테크놀로지즈 인크 연속 가변 변속기
FR2918425B1 (fr) * 2007-07-04 2010-03-05 Skf Ab Dispositif de butee a roulement
JP2015075185A (ja) * 2013-10-10 2015-04-20 日本精工株式会社 シングルキャビティ式トロイダル型無段変速機
US20160327093A1 (en) * 2015-05-06 2016-11-10 Michael D. Johns Bearing for use in directional drilling
EP3604857A4 (en) * 2017-03-21 2020-12-09 NSK Ltd. PRESSURE DEVICE FOR CONTINUOUSLY VARIABLE TOROIDAL TRANSMISSION

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120543A (en) * 1977-12-27 1978-10-17 General Motors Corporation Unitized sealed ball thrust bearing
US4400042A (en) * 1980-10-14 1983-08-23 Keystone Engineering Company High performance low torque anti-friction bearing assembly
JPH0672656B2 (ja) * 1989-03-31 1994-09-14 日産自動車株式会社 トロイダル無段変速機のローディングカム装置
JPH04122848U (ja) * 1991-04-23 1992-11-05 日産自動車株式会社 トロイダル型無段変速機

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184656A (ja) * 2012-03-09 2013-09-19 Honda Motor Co Ltd 動力伝達装置
JP2014098455A (ja) * 2012-11-15 2014-05-29 Ntn Corp 深みぞ玉軸受
JP2016516969A (ja) * 2013-05-08 2016-06-09 シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ グリース潤滑式のアンギュラ玉軸受
JP2017075651A (ja) * 2015-10-15 2017-04-20 日本精工株式会社 トロイダル型無段変速機
JP2023137695A (ja) * 2022-03-18 2023-09-29 日本精工株式会社 アンギュラ玉軸受及び組合せ軸受

Also Published As

Publication number Publication date
US6176805B1 (en) 2001-01-23

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