JP3775660B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP3775660B2
JP3775660B2 JP2002008353A JP2002008353A JP3775660B2 JP 3775660 B2 JP3775660 B2 JP 3775660B2 JP 2002008353 A JP2002008353 A JP 2002008353A JP 2002008353 A JP2002008353 A JP 2002008353A JP 3775660 B2 JP3775660 B2 JP 3775660B2
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JP
Japan
Prior art keywords
loading cam
cage
cam
inner diameter
continuously variable
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
JP2002008353A
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English (en)
Japanese (ja)
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JP2003207008A5 (enExample
JP2003207008A (ja
Inventor
大樹 西井
正美 田中
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NSK Ltd
Original Assignee
NSK Ltd
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Filing date
Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP2002008353A priority Critical patent/JP3775660B2/ja
Priority to US10/341,473 priority patent/US6942593B2/en
Publication of JP2003207008A publication Critical patent/JP2003207008A/ja
Publication of JP2003207008A5 publication Critical patent/JP2003207008A5/ja
Application granted granted Critical
Publication of JP3775660B2 publication Critical patent/JP3775660B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the gearing
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
JP2002008353A 2002-01-17 2002-01-17 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 Expired - Fee Related JP3775660B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002008353A JP3775660B2 (ja) 2002-01-17 2002-01-17 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
US10/341,473 US6942593B2 (en) 2002-01-17 2003-01-14 Toroidal-type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002008353A JP3775660B2 (ja) 2002-01-17 2002-01-17 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

Publications (3)

Publication Number Publication Date
JP2003207008A JP2003207008A (ja) 2003-07-25
JP2003207008A5 JP2003207008A5 (enExample) 2005-06-30
JP3775660B2 true JP3775660B2 (ja) 2006-05-17

Family

ID=19191414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002008353A Expired - Fee Related JP3775660B2 (ja) 2002-01-17 2002-01-17 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

Country Status (2)

Country Link
US (1) US6942593B2 (enExample)
JP (1) JP3775660B2 (enExample)

Families Citing this family (39)

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US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
KR20120088869A (ko) 2004-10-05 2012-08-08 폴브룩 테크놀로지즈 인크 연속 가변 변속기
KR101635862B1 (ko) 2005-10-28 2016-07-04 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 전기 기계 동력 전달 방법
KR101422475B1 (ko) 2005-11-22 2014-07-28 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 연속 가변 변속기를 구비한 자전거
EP1963713B1 (en) 2005-12-09 2015-02-25 Fallbrook Intellectual Property Company LLC Continuously variable transmission
WO2009006481A2 (en) 2007-07-05 2009-01-08 Fallbrook Technologies Inc. Continuously variable transmission
EP1811202A1 (en) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. A continuously variable gear transmission
US7882762B2 (en) 2006-01-30 2011-02-08 Fallbrook Technologies Inc. System for manipulating a continuously variable transmission
US8480529B2 (en) 2006-06-26 2013-07-09 Fallbrook Intellectual Property Company Llc Continuously variable transmission
PL2089642T3 (pl) 2006-11-08 2013-09-30 Fallbrook Ip Co Llc Generator siły zaciskającej
EP2125469A2 (en) 2007-02-01 2009-12-02 Fallbrook Technologies Inc. System and methods for control of transmission and/or prime mover
CN101657653B (zh) 2007-02-12 2014-07-16 福博科知识产权有限责任公司 一种传动装置
EP2700843A3 (en) 2007-02-16 2017-11-08 Fallbrook Intellectual Property Company LLC Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2573424A3 (en) 2007-04-24 2017-07-26 Fallbrook Intellectual Property Company LLC Electric traction drives
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CN103939602B (zh) 2007-11-16 2016-12-07 福博科知识产权有限责任公司 用于变速传动装置的控制器
PL2234869T3 (pl) 2007-12-21 2012-12-31 Fallbrook Tech Inc Przekładnie automatyczne i sposoby dla przekładni automatycznych
US8313405B2 (en) 2008-02-29 2012-11-20 Fallbrook Intellectual Property Company Llc Continuously and/or infinitely variable transmissions and methods therefor
US8317651B2 (en) 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
WO2009148461A1 (en) 2008-06-06 2009-12-10 Fallbrook Technologies Inc. Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2304272B1 (en) 2008-06-23 2017-03-08 Fallbrook Intellectual Property Company LLC Continuously variable transmission
WO2010017242A1 (en) 2008-08-05 2010-02-11 Fallbrook Technologies Inc. Methods for control of transmission and prime mover
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8167759B2 (en) 2008-10-14 2012-05-01 Fallbrook Technologies Inc. Continuously variable transmission
KR101820351B1 (ko) 2009-04-16 2018-02-28 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 무단 변속기를 위한 고정자 조립체 및 시프팅 장치
US8512195B2 (en) 2010-03-03 2013-08-20 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2012138610A1 (en) 2011-04-04 2012-10-11 Fallbrook Intellectual Property Company Llc Auxiliary power unit having a continuously variable transmission
CA2861889A1 (en) 2012-01-23 2013-08-01 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
CN104919216A (zh) * 2012-12-18 2015-09-16 Ntn株式会社 滚珠坡道机构以及直动促动器和电动盘式制动器装置
JP6660876B2 (ja) 2013-04-19 2020-03-11 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 連続可変変速機
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
EP3430287B1 (en) 2016-03-18 2020-12-23 Fallbrook Intellectual Property Company LLC Continuously variable transmissions systems and methods
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
JP6748558B2 (ja) * 2016-10-27 2020-09-02 川崎重工業株式会社 トロイダル無段変速機
JP6774557B2 (ja) * 2017-03-21 2020-10-28 日本精工株式会社 トロイダル無段変速機用押圧装置
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
WO2020176392A1 (en) 2019-02-26 2020-09-03 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
DE102019129914A1 (de) * 2019-11-06 2021-05-06 Nsk Ltd. Traktionsgetriebe

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
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
JPH0861452A (ja) 1994-08-26 1996-03-08 Nippon Seiko Kk トロイダル型無段変速機用ローディングカム装置の構成部材にカム面を形成する方法
JPH08200463A (ja) * 1995-01-20 1996-08-06 Nippon Seiko Kk ローディングカム装置
JP3409514B2 (ja) * 1995-07-24 2003-05-26 日産自動車株式会社 トロイダル型無段変速機
JP3508385B2 (ja) * 1996-04-10 2004-03-22 日本精工株式会社 ローディングカム装置の保持器及びその製造方法
JP3656363B2 (ja) * 1997-06-04 2005-06-08 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
JP3653937B2 (ja) 1997-06-17 2005-06-02 日本精工株式会社 トロイダル型無段変速機
JP3500923B2 (ja) * 1997-08-21 2004-02-23 日本精工株式会社 ローディングカム装置の保持器及びその製造方法
JP3887924B2 (ja) * 1998-01-06 2007-02-28 日本精工株式会社 ローディングカム装置の保持器
JP3951401B2 (ja) * 1998-01-09 2007-08-01 日本精工株式会社 トロイダル型無段変速機用ローディングカム
JPH11210762A (ja) * 1998-01-20 1999-08-03 Nippon Seiko Kk 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
JP3982104B2 (ja) * 1999-03-31 2007-09-26 日本精工株式会社 トロイダル型無段変速機用ローディングカム装置の推力測定方法
US6520888B1 (en) * 1999-10-15 2003-02-18 Nsk Ltd. Loading cam apparatus for toroidal type continuously variable transmission
JP2003314643A (ja) * 2002-04-19 2003-11-06 Nsk Ltd トロイダル型無段変速機用ローディングカム装置

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Publication number Publication date
US20030132051A1 (en) 2003-07-17
JP2003207008A (ja) 2003-07-25
US6942593B2 (en) 2005-09-13

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