ATE487901T1 - CONTINUOUSLY VARIABLE DRIVE CONTROL DEVICE, CONTINUOUSLY VARIABLE ENGINE AND VEHICLE THEREOF - Google Patents

CONTINUOUSLY VARIABLE DRIVE CONTROL DEVICE, CONTINUOUSLY VARIABLE ENGINE AND VEHICLE THEREOF

Info

Publication number
ATE487901T1
ATE487901T1 AT08252925T AT08252925T ATE487901T1 AT E487901 T1 ATE487901 T1 AT E487901T1 AT 08252925 T AT08252925 T AT 08252925T AT 08252925 T AT08252925 T AT 08252925T AT E487901 T1 ATE487901 T1 AT E487901T1
Authority
AT
Austria
Prior art keywords
sheave
continuously variable
belt
control device
rotation
Prior art date
Application number
AT08252925T
Other languages
German (de)
Inventor
Toshio Unno
Original Assignee
Yamaha Motor Co 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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Application granted granted Critical
Publication of ATE487901T1 publication Critical patent/ATE487901T1/en

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  • Control Of Transmission Device (AREA)
  • Transmissions By Endless Flexible Members (AREA)

Abstract

To inhibit reduction of driving comfort caused by idle rotation of a primary sheave with respect to a belt during acceleration. A transmission 20 includes an input shaft 12, an output shaft 13, a primary sheave 23 that rotates together with the input shaft 12, a secondary sheave 24 that rotates together with the output shaft 13, and a belt 25 that is wound around both the primary sheave 23 and the secondary sheave 24. The transmission 20 includes a motor 22 that shifts a speed change ratio by driving a moveable sheave 23a of the primary sheave 23. A control device (an ECU 5) of the transmission 20 includes a secondary sheave rotation speed sensor 28 that detects rotation of the belt 25, and a control portion 55 of the ECU 5 performs a sheave position control (a normal control of the speed change ratio) after rotation of the belt 25 is detected after starting.
AT08252925T 2007-09-03 2008-09-03 CONTINUOUSLY VARIABLE DRIVE CONTROL DEVICE, CONTINUOUSLY VARIABLE ENGINE AND VEHICLE THEREOF ATE487901T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007227787 2007-09-03
JP2007305326A JP5162218B2 (en) 2007-09-03 2007-11-27 Control device for continuously variable transmission, continuously variable transmission, and vehicle equipped with the same

Publications (1)

Publication Number Publication Date
ATE487901T1 true ATE487901T1 (en) 2010-11-15

Family

ID=40462180

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08252925T ATE487901T1 (en) 2007-09-03 2008-09-03 CONTINUOUSLY VARIABLE DRIVE CONTROL DEVICE, CONTINUOUSLY VARIABLE ENGINE AND VEHICLE THEREOF

Country Status (5)

Country Link
JP (1) JP5162218B2 (en)
CN (1) CN101382193B (en)
AT (1) ATE487901T1 (en)
DE (1) DE602008003365D1 (en)
TW (1) TWI378199B (en)

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Publication number Priority date Publication date Assignee Title
TWI466789B (en) * 2011-01-07 2015-01-01 Kwang Yang Motor Co Power system of hybrid electric vehicle
US8534413B2 (en) 2011-10-14 2013-09-17 Polaris Industries Inc. Primary clutch electronic CVT
US20130096785A1 (en) 2011-10-14 2013-04-18 Polaris Industries Inc. Primary clutch electronic cvt
EP3115652A4 (en) * 2014-03-03 2017-06-21 Jatco Ltd Control device for continuously variable transmission for use in vehicles
US10648554B2 (en) 2014-09-02 2020-05-12 Polaris Industries Inc. Continuously variable transmission
JP6360185B2 (en) 2014-10-15 2018-07-18 本田技研工業株式会社 Abnormality judgment device for continuously variable transmission
JP6379279B2 (en) * 2015-03-20 2018-08-22 ジヤトコ株式会社 Transmission control device and transmission control method
CN104879483A (en) * 2015-04-21 2015-09-02 常州东风无级变速器有限公司 Continuously variable transmission with high function security and power machinery with continuously variable transmission
CN104879490A (en) * 2015-04-21 2015-09-02 常州东风无级变速器有限公司 Continuously variable transmission with high function security
WO2017051750A1 (en) * 2015-09-25 2017-03-30 ジヤトコ株式会社 Control device for continuously variable transmission and control method for continuously variable transmission
CN109642666B (en) * 2016-08-29 2020-05-12 日产自动车株式会社 Control method of continuously variable transmission
US10641366B2 (en) * 2016-12-22 2020-05-05 Polaris Industries Inc. Engine braking system for continuously variable transmission
US10514096B2 (en) * 2017-10-06 2019-12-24 GM Global Technology Operations LLC Continuously variable transmission ratio measuring device
MX2020009417A (en) 2018-03-19 2020-10-05 Polaris Inc CONTINUOUSLY VARIABLE TRANSMISSION.
DE102020123843A1 (en) * 2020-09-14 2022-03-17 elobau GmbH & Co.KG Control lever with link system
US12504070B2 (en) 2021-01-29 2025-12-23 Polaris Industries Inc. Electronically-controlled continuously variable transmission for a utility vehicle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3375362B2 (en) * 1993-02-24 2003-02-10 本田技研工業株式会社 Continuously variable transmission control device for vehicles
JPH06280951A (en) * 1993-03-31 1994-10-07 Tochigi Fuji Ind Co Ltd Belt type continuously variable transmission
JP2002267008A (en) * 2001-03-06 2002-09-18 Toyota Motor Corp Control device for continuously variable transmission
JP2002372140A (en) * 2001-06-18 2002-12-26 Honda Motor Co Ltd V-belt type continuously variable transmission
JP3597808B2 (en) * 2001-09-28 2004-12-08 トヨタ自動車株式会社 Slip detector for continuously variable transmission
JP4291555B2 (en) * 2002-09-20 2009-07-08 ジヤトコ株式会社 Shift control device for continuously variable transmission
DE60315893T2 (en) * 2002-12-23 2008-05-21 Van Doorne's Transmissie B.V. METHOD FOR ACTUATING A STEP-FREE GEARBOX
JP4136878B2 (en) * 2003-09-30 2008-08-20 本田技研工業株式会社 V belt type continuously variable transmission
JP2005172012A (en) * 2003-12-05 2005-06-30 Fuji Heavy Ind Ltd Shift control device for continuously variable transmission
JP2006046633A (en) * 2004-07-02 2006-02-16 Yamaha Motor Co Ltd Vehicle
US8226527B2 (en) * 2004-07-09 2012-07-24 Yamaha Hatsudoki Kabushiki Kaisha Straddle type vehicle and speed change control unit of continuously variable transmission
JP4354380B2 (en) * 2004-10-13 2009-10-28 ジヤトコ株式会社 Shift control device for continuously variable transmission when starting

Also Published As

Publication number Publication date
JP2009079754A (en) 2009-04-16
JP5162218B2 (en) 2013-03-13
TW200925462A (en) 2009-06-16
CN101382193A (en) 2009-03-11
DE602008003365D1 (en) 2010-12-23
TWI378199B (en) 2012-12-01
CN101382193B (en) 2015-10-21

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