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BRPI0803891A2 - engine unit and vehicle - Google Patents

engine unit and vehicle

Info

Publication number
BRPI0803891A2
BRPI0803891A2 BRPI0803891-0A BRPI0803891A BRPI0803891A2 BR PI0803891 A2 BRPI0803891 A2 BR PI0803891A2 BR PI0803891 A BRPI0803891 A BR PI0803891A BR PI0803891 A2 BRPI0803891 A2 BR PI0803891A2
Authority
BR
Brazil
Prior art keywords
drive
driven
shaft
side pulley
engine unit
Prior art date
Application number
BRPI0803891-0A
Other languages
Portuguese (pt)
Inventor
Sadao Nogi
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
Publication of BRPI0803891A2 publication Critical patent/BRPI0803891A2/en
Publication of BRPI0803891B1 publication Critical patent/BRPI0803891B1/en

Links

Landscapes

  • General Details Of Gearings (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Arrangement Of Transmissions (AREA)

Abstract

UNIDADE DE MOTOR E VEìCULO DE MONTAR. é divulgada uma transmissão continuamente variável de uma unidade de motor que inclui: uma polia do lado de acionamento montada em um virabrequim, uma polia do lado acionado montada em um eixo acionado, e uma correia laçada ao redor da polia do lado de acionamento e da polia do lado acionado. A transmissão continuamente variável é alojada em uma caixa de transmissão. A caixa de transmissão inclui uma parte de suporte do eixo de acionamento para suportar uma parte extrema do virabrequim, uma parte de suporte do eixo acionado para suportar uma parte extrema do eixo acionado, e uma parte de coluna de suporte ligada entre a parte de suporte do eixo de acionamento e a parte de suporte do eixo acionado.ENGINE UNIT AND MOUNTING VEHICLE. A continuously variable transmission of a motor unit is disclosed which includes: a crankshaft-mounted drive-side pulley, a driven-shaft-driven drive-side pulley, and a loop belt around the drive-side pulley and driven side pulley. The continuously variable transmission is housed in a transmission box. The drive housing includes a drive shaft support portion for supporting an extreme crankshaft portion, a driven shaft support portion for supporting an extreme drive shaft portion, and a support column portion attached between the support portion. of the drive shaft and the support part of the driven shaft.

BRPI0803891A 2007-08-20 2008-08-20 engine unit and riding vehicle BRPI0803891B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007214109 2007-08-20
JP2008188750A JP2009068693A (en) 2007-08-20 2008-07-22 Engine unit and saddle riding type vehicle

Publications (2)

Publication Number Publication Date
BRPI0803891A2 true BRPI0803891A2 (en) 2009-05-19
BRPI0803891B1 BRPI0803891B1 (en) 2019-02-05

Family

ID=40446677

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0803891A BRPI0803891B1 (en) 2007-08-20 2008-08-20 engine unit and riding vehicle

Country Status (4)

Country Link
JP (2) JP2009068693A (en)
CN (1) CN101372253B (en)
BR (1) BRPI0803891B1 (en)
ES (1) ES2538266T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4628750A1 (en) * 2024-04-04 2025-10-08 Yamaha Hatsudoki Kabushiki Kaisha Continuously variable transmission and straddled vehicle including continuously variable transmission

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104685A (en) * 2012-12-12 2013-05-15 重庆百吉四兴压铸有限公司 Motorcycle die-casting-type transmission case tail cover
CN103895505A (en) * 2014-03-25 2014-07-02 重庆隆鑫发动机有限公司 CVT (constant-voltage transformer) driving system and motorcycle
JP6399934B2 (en) 2015-01-12 2018-10-03 ジヤトコ株式会社 Support structure of rotating shaft in belt type continuously variable transmission
CN114909456B (en) * 2022-05-30 2025-09-23 马鞍山市龙腾机电科技有限公司 A shaft hole reinforcement structure for improving the torque bearing capacity of the output shaft of a parking gearbox

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004156658A (en) * 2002-11-05 2004-06-03 Yamaha Motor Co Ltd engine
JP2007038736A (en) * 2005-08-01 2007-02-15 Yamaha Motor Co Ltd Saddle riding vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4628750A1 (en) * 2024-04-04 2025-10-08 Yamaha Hatsudoki Kabushiki Kaisha Continuously variable transmission and straddled vehicle including continuously variable transmission

Also Published As

Publication number Publication date
CN101372253B (en) 2012-07-04
ES2538266T3 (en) 2015-06-18
BRPI0803891B1 (en) 2019-02-05
JP3156419U (en) 2009-12-24
JP2009068693A (en) 2009-04-02
CN101372253A (en) 2009-02-25

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/02/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/02/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2788 DE 11-06-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.