JP4168785B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP4168785B2
JP4168785B2 JP2003056681A JP2003056681A JP4168785B2 JP 4168785 B2 JP4168785 B2 JP 4168785B2 JP 2003056681 A JP2003056681 A JP 2003056681A JP 2003056681 A JP2003056681 A JP 2003056681A JP 4168785 B2 JP4168785 B2 JP 4168785B2
Authority
JP
Japan
Prior art keywords
continuously variable
variable transmission
toroidal
transmission unit
type continuously
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
JP2003056681A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004225888A5 (cg-RX-API-DMAC7.html
JP2004225888A (ja
Inventor
英司 井上
尚 今西
俊郎 豊田
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 JP2003056681A priority Critical patent/JP4168785B2/ja
Priority to US10/418,089 priority patent/US6830533B2/en
Publication of JP2004225888A publication Critical patent/JP2004225888A/ja
Publication of JP2004225888A5 publication Critical patent/JP2004225888A5/ja
Application granted granted Critical
Publication of JP4168785B2 publication Critical patent/JP4168785B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Transmission Devices (AREA)
  • Vibration Dampers (AREA)
JP2003056681A 2002-04-18 2003-03-04 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 Expired - Fee Related JP4168785B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003056681A JP4168785B2 (ja) 2002-04-18 2003-03-04 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
US10/418,089 US6830533B2 (en) 2002-04-18 2003-04-18 Apparatus and method for controlling transmission ratio of toroidal-type continuously variable transmission unit for continuously variable transmission apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002116185 2002-04-18
JP2002341600 2002-11-26
JP2003056681A JP4168785B2 (ja) 2002-04-18 2003-03-04 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

Publications (3)

Publication Number Publication Date
JP2004225888A JP2004225888A (ja) 2004-08-12
JP2004225888A5 JP2004225888A5 (cg-RX-API-DMAC7.html) 2006-02-09
JP4168785B2 true JP4168785B2 (ja) 2008-10-22

Family

ID=29424241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003056681A Expired - Fee Related JP4168785B2 (ja) 2002-04-18 2003-03-04 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

Country Status (2)

Country Link
US (1) US6830533B2 (cg-RX-API-DMAC7.html)
JP (1) JP4168785B2 (cg-RX-API-DMAC7.html)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245326A (ja) 2003-02-14 2004-09-02 Nsk Ltd 無段変速装置
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
JP4378991B2 (ja) * 2003-04-10 2009-12-09 日本精工株式会社 無段変速装置
JP3665060B2 (ja) * 2003-07-04 2005-06-29 本田技研工業株式会社 ハイブリッド車両の制御装置
MX364884B (es) 2004-10-05 2019-05-10 Fallbrook Intellectual Property Company Llc Star Transmisión continuamente variable.
DE102006022848A1 (de) 2005-05-17 2007-01-11 Nsk Ltd. Stufenlos veränderliches Getriebesystem
JP4736543B2 (ja) * 2005-05-31 2011-07-27 日本精工株式会社 無段変速装置
US8088036B2 (en) * 2005-09-30 2012-01-03 Jtekt Corporation Drive control device for vehicle
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
JP5105773B2 (ja) 2006-05-19 2012-12-26 日本精工株式会社 車両用無段変速装置の変速制御装置
JP2007315507A (ja) 2006-05-26 2007-12-06 Nsk Ltd 無段変速装置
CN102269056B (zh) 2006-06-26 2013-10-23 福博科技术公司 无级变速器
GB2440746B (en) * 2006-08-07 2012-01-04 Torotrak Dev Ltd Drive mechanism for infinitely variable transmission
JP4899785B2 (ja) * 2006-10-26 2012-03-21 日本精工株式会社 無段変速装置
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
JP5678610B2 (ja) * 2010-11-26 2015-03-04 日本精工株式会社 無段変速機の変速制御装置
WO2012138610A1 (en) 2011-04-04 2012-10-11 Fallbrook Intellectual Property Company Llc Auxiliary power unit having a continuously variable transmission
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
JP6153498B2 (ja) * 2014-06-17 2017-06-28 日本精工株式会社 トロイダル型無段変速機
EP3334959A4 (en) * 2015-08-11 2019-04-17 Dana Limited HYDRAULIC METHOD FOR CONTROLLING SPEED RATIO FOR VEHICLES HAVING CONTINUOUSLY VARIABLE BALL VALVE TRANSMISSION
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
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
JP6618458B2 (ja) * 2016-12-20 2019-12-11 株式会社クボタ コンバイン
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006206A (en) * 1959-02-05 1961-10-31 Gen Motors Corp Infinitely variable ratio transmission
JPH0198753A (ja) * 1987-10-12 1989-04-17 Honda Motor Co Ltd 車両用無段変速機の変速制御方法
EP0730111B1 (en) * 1995-02-28 2001-07-25 Isuzu Motors Limited Continuously variable toroidal transmission
US5643132A (en) * 1995-03-14 1997-07-01 Isuzu Motors Limited Toroidal continuous variable transmission
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
JP3463855B2 (ja) * 1997-12-18 2003-11-05 富士重工業株式会社 無段変速機の変速制御装置
JP4062809B2 (ja) 1999-02-03 2008-03-19 日本精工株式会社 無段変速機
JP3407700B2 (ja) 1999-09-01 2003-05-19 日産自動車株式会社 トロイダル型無段変速機の変速比調整方法
KR100399248B1 (ko) * 1999-11-22 2003-09-26 미쯔비시 지도샤 고교 가부시끼가이샤 차량용 유압식 무단변속기의 변속제어장치

Also Published As

Publication number Publication date
US20030216216A1 (en) 2003-11-20
US6830533B2 (en) 2004-12-14
JP2004225888A (ja) 2004-08-12

Similar Documents

Publication Publication Date Title
JP4168785B2 (ja) 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
US7160220B2 (en) Continuously variable transmission apparatus
US7303503B2 (en) Toroidal-type continuously variable transmission
JP4378991B2 (ja) 無段変速装置
JP4066920B2 (ja) トロイダル型無段変速機用試験装置
JP4529442B2 (ja) トロイダル型無段変速機
JP4479181B2 (ja) トロイダル型無段変速機
JP2003194208A (ja) トロイダル型無段変速機及び無段変速装置
JP4599905B2 (ja) 無段変速装置
JP3698931B2 (ja) トロイダル型無段変速機の油圧回路
JP2004197934A (ja) 無段変速装置
JP3798200B2 (ja) 蓄圧制御型蓄圧装置
JP4273927B2 (ja) 無段変速装置
JP3960182B2 (ja) 無段変速装置
JP4192495B2 (ja) 無段変速装置
JP4285195B2 (ja) 無段変速装置
JP4010222B2 (ja) 無段変速装置
JP4556427B2 (ja) 無段変速装置
JP4016745B2 (ja) 無段変速装置
JP4078981B2 (ja) 無段変速装置
JP2004211744A (ja) 無段変速装置
JP4273750B2 (ja) トロイダル型無段変速機
JP4442223B2 (ja) トロイダル型無段変速機用差圧取り出し弁
JP4379065B2 (ja) 無段変速装置
JP4534726B2 (ja) トロイダル型無段変速機及び無段変速装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051219

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051219

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060718

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080303

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080318

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080515

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080715

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080728

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110815

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110815

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120815

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120815

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130815

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees