JP2004245326A - 無段変速装置 - Google Patents

無段変速装置 Download PDF

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Publication number
JP2004245326A
JP2004245326A JP2003035877A JP2003035877A JP2004245326A JP 2004245326 A JP2004245326 A JP 2004245326A JP 2003035877 A JP2003035877 A JP 2003035877A JP 2003035877 A JP2003035877 A JP 2003035877A JP 2004245326 A JP2004245326 A JP 2004245326A
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JP
Japan
Prior art keywords
continuously variable
variable transmission
speed
rotation
input
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
JP2003035877A
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English (en)
Japanese (ja)
Other versions
JP2004245326A5 (cg-RX-API-DMAC7.html
Inventor
Eiji Inoue
英司 井上
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 JP2003035877A priority Critical patent/JP2004245326A/ja
Priority to US10/777,970 priority patent/US6991575B2/en
Publication of JP2004245326A publication Critical patent/JP2004245326A/ja
Publication of JP2004245326A5 publication Critical patent/JP2004245326A5/ja
Pending 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
    • 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
    • F16H61/6648—Friction gearings controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
JP2003035877A 2003-02-14 2003-02-14 無段変速装置 Pending JP2004245326A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003035877A JP2004245326A (ja) 2003-02-14 2003-02-14 無段変速装置
US10/777,970 US6991575B2 (en) 2003-02-14 2004-02-13 Continuously variable transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003035877A JP2004245326A (ja) 2003-02-14 2003-02-14 無段変速装置

Publications (2)

Publication Number Publication Date
JP2004245326A true JP2004245326A (ja) 2004-09-02
JP2004245326A5 JP2004245326A5 (cg-RX-API-DMAC7.html) 2006-02-09

Family

ID=33021141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003035877A Pending JP2004245326A (ja) 2003-02-14 2003-02-14 無段変速装置

Country Status (2)

Country Link
US (1) US6991575B2 (cg-RX-API-DMAC7.html)
JP (1) JP2004245326A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002174330A (ja) * 2000-09-26 2002-06-21 Deere & Co 油圧機械式トランスミッションの油圧ユニットの出力速度を決定するための装置及び方法
JP2008057982A (ja) * 2006-08-29 2008-03-13 Honda Motor Co Ltd 連続可変トランスミッションのベルト損傷検出装置
US7618341B2 (en) 2006-05-19 2009-11-17 Nsk Ltd. Transmission control device for continuously variable transmission apparatus for vehicles
WO2012111364A1 (ja) * 2011-02-15 2012-08-23 日本精工株式会社 車両用無段変速装置

Families Citing this family (49)

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US6551210B2 (en) * 2000-10-24 2003-04-22 Motion Technologies, Llc. Continuously variable transmission
EP2261537A3 (en) 2001-04-26 2012-06-13 Fallbrook Technologies Inc. Continuously variable transmission
US7011600B2 (en) * 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
US7166052B2 (en) * 2003-08-11 2007-01-23 Fallbrook Technologies Inc. Continuously variable planetary gear set
MX364884B (es) * 2004-10-05 2019-05-10 Fallbrook Intellectual Property Company Llc Star Transmisión continuamente variable.
JP4323461B2 (ja) * 2005-05-25 2009-09-02 ジヤトコ株式会社 自動変速装置
ES2439236T3 (es) 2005-08-24 2014-01-22 Fallbrook Intellectual Property Company Llc Turbina eólica
KR20130018976A (ko) * 2005-10-28 2013-02-25 폴브룩 테크놀로지즈 인크 전기 기계 동력 전달 방법
US20070155567A1 (en) 2005-11-22 2007-07-05 Fallbrook Technologies Inc. Continuously variable transmission
CN102226464B (zh) 2005-12-09 2013-04-17 福博科技术公司 一种用于变速器的轴向力产生机构
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
WO2007106874A2 (en) 2006-03-14 2007-09-20 Autocraft Industries, Inc. Improved wheelchair
US7924780B2 (en) * 2006-04-12 2011-04-12 Fon Wireless Limited System and method for linking existing Wi-Fi access points into a single unified network
CN102269056B (zh) 2006-06-26 2013-10-23 福博科技术公司 无级变速器
EP2089642B1 (en) 2006-11-08 2013-04-10 Fallbrook Intellectual Property Company LLC Clamping force generator
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
WO2008101070A2 (en) 2007-02-16 2008-08-21 Fallbrook Technologies Inc. Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2142826B1 (en) 2007-04-24 2015-10-28 Fallbrook Intellectual Property Company LLC Electric traction drives
US8641577B2 (en) * 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
KR20100046166A (ko) 2007-07-05 2010-05-06 폴브룩 테크놀로지즈 인크 연속 가변 변속기
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
EP2234869B1 (en) 2007-12-21 2012-07-04 Fallbrook Technologies Inc. Automatic transmissions and methods therefor
WO2009111328A1 (en) 2008-02-29 2009-09-11 Fallbrook Technologies Inc. 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
JP5457438B2 (ja) 2008-06-06 2014-04-02 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 無限可変変速機、及び無限可変変速機用の制御システム
CN107246463A (zh) 2008-06-23 2017-10-13 福博科知识产权有限责任公司 无级变速器
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
KR101718754B1 (ko) 2009-04-16 2017-03-22 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
CN103620266B (zh) * 2011-04-18 2016-08-10 传输Cvt股份有限公司 设置有辊停放区的无级变速器及防止损坏环形cvt工作区的方法
JP6175450B2 (ja) 2012-01-23 2017-08-02 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 無限可変変速機、連続可変変速機、方法、組立体、部分組立体およびその構成要素
CN109018173B (zh) 2013-04-19 2021-05-28 福博科知识产权有限责任公司 无级变速器
JP6331449B2 (ja) * 2014-02-17 2018-05-30 日本精工株式会社 トロイダル型無段変速機
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
US9970521B1 (en) * 2016-02-26 2018-05-15 Rodney J. Cook and successors in trust Infinitely variable transmission
US10458526B2 (en) 2016-03-18 2019-10-29 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
US20180094723A1 (en) * 2016-10-05 2018-04-05 GM Global Technology Operations LLC System for rationalizing measured gear ratio values in a vehicle propulsion control system
JP6872633B2 (ja) * 2017-04-03 2021-05-19 エスアールアイ インターナショナルＳＲＩ Ｉｎｔｅｒｎａｔｉｏｎａｌ トランスミッション
KR102352414B1 (ko) * 2017-06-27 2022-01-18 현대모비스 주식회사 차량의 제동 장치 및 제동 제어 방법
US11566690B2 (en) * 2018-05-21 2023-01-31 Sri International Variable transmissions with nested pulleys
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
US11174922B2 (en) 2019-02-26 2021-11-16 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
JPH10103461A (ja) 1996-09-25 1998-04-21 Nissan Motor Co Ltd 変速比無限大無段変速機のトルク伝達力制御装置
JP4062809B2 (ja) 1999-02-03 2008-03-19 日本精工株式会社 無段変速機
JP3458830B2 (ja) * 2000-07-21 2003-10-20 日産自動車株式会社 変速比無限大無段変速機の制御装置
JP4284905B2 (ja) * 2001-12-04 2009-06-24 日産自動車株式会社 無段変速機の変速制御装置
JP4168785B2 (ja) 2002-04-18 2008-10-22 日本精工株式会社 無段変速装置用トロイダル型無段変速ユニットの変速比の制御方法及び装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002174330A (ja) * 2000-09-26 2002-06-21 Deere & Co 油圧機械式トランスミッションの油圧ユニットの出力速度を決定するための装置及び方法
US7618341B2 (en) 2006-05-19 2009-11-17 Nsk Ltd. Transmission control device for continuously variable transmission apparatus for vehicles
DE102007023254B4 (de) 2006-05-19 2020-07-09 Nsk Ltd. Getriebesteuervorrichtung für ein kontinuierlich variables Getriebe in einem Fahrzeug
JP2008057982A (ja) * 2006-08-29 2008-03-13 Honda Motor Co Ltd 連続可変トランスミッションのベルト損傷検出装置
WO2012111364A1 (ja) * 2011-02-15 2012-08-23 日本精工株式会社 車両用無段変速装置
CN103261753A (zh) * 2011-02-15 2013-08-21 日本精工株式会社 车辆用无级变速装置
JP5463425B2 (ja) * 2011-02-15 2014-04-09 日本精工株式会社 車両用無段変速装置
US8926472B2 (en) 2011-02-15 2015-01-06 Nsk Ltd. Continuously variable transmission for vehicle

Also Published As

Publication number Publication date
US6991575B2 (en) 2006-01-31
US20040204283A1 (en) 2004-10-14

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