BRPI0401865B1 - dispositivo de descompressão para um motor de combustão interna. - Google Patents

dispositivo de descompressão para um motor de combustão interna.

Info

Publication number
BRPI0401865B1
BRPI0401865B1 BRPI0401865-6A BRPI0401865A BRPI0401865B1 BR PI0401865 B1 BRPI0401865 B1 BR PI0401865B1 BR PI0401865 A BRPI0401865 A BR PI0401865A BR PI0401865 B1 BRPI0401865 B1 BR PI0401865B1
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
decompression device
decompression
engine
Prior art date
Application number
BRPI0401865-6A
Other languages
English (en)
Inventor
Koichi Tsutsumi
Hidetoshi Takamatsu
Itoko Kobayashi
Ryuichi Abe
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 filed Critical
Publication of BRPI0401865A publication Critical patent/BRPI0401865A/pt
Publication of BRPI0401865B1 publication Critical patent/BRPI0401865B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
BRPI0401865-6A 2003-06-04 2004-05-28 dispositivo de descompressão para um motor de combustão interna. BRPI0401865B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003158861A JP4180447B2 (ja) 2003-06-04 2003-06-04 内燃機関のデコンプ装置

Publications (2)

Publication Number Publication Date
BRPI0401865A BRPI0401865A (pt) 2005-01-18
BRPI0401865B1 true BRPI0401865B1 (pt) 2012-09-18

Family

ID=33534558

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0401865-6A BRPI0401865B1 (pt) 2003-06-04 2004-05-28 dispositivo de descompressão para um motor de combustão interna.

Country Status (7)

Country Link
US (1) US6899073B2 (pt)
JP (1) JP4180447B2 (pt)
KR (1) KR100590462B1 (pt)
CN (1) CN100554653C (pt)
BR (1) BRPI0401865B1 (pt)
CA (1) CA2466613C (pt)
MX (1) MXPA04004999A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4234653B2 (ja) * 2004-09-03 2009-03-04 ヤマハ発動機株式会社 エンジンのデコンプ装置
JP4382621B2 (ja) * 2004-09-29 2009-12-16 本田技研工業株式会社 デコンプ装置付きカム機構
US7552706B2 (en) * 2005-04-08 2009-06-30 Mtd Products Inc Automatic decompression mechanism for an engine
JP4887200B2 (ja) * 2006-08-08 2012-02-29 本田技研工業株式会社 デコンプ装置を備えたエンジン
JP2008190424A (ja) * 2007-02-05 2008-08-21 Honda Motor Co Ltd 内燃機関のデコンプ装置
JP4696092B2 (ja) * 2007-06-08 2011-06-08 本田技研工業株式会社 内燃機関のデコンプ装置
JP5014181B2 (ja) * 2008-01-29 2012-08-29 本田技研工業株式会社 エンジンのデコンプ装置
TWI451031B (zh) * 2010-05-12 2014-09-01 Sanyang Industry Co Ltd Engine decompression mechanism
JP5601135B2 (ja) * 2010-10-05 2014-10-08 スズキ株式会社 エンジンのデコンプ装置
CN102226417A (zh) * 2011-05-24 2011-10-26 重庆隆鑫机车有限公司 发动机凸轮轴总成及其摩托车
TWI575151B (zh) * 2014-01-29 2017-03-21 Kwang Yang Motor Co Decompression device for internal combustion engine
JP6386290B2 (ja) * 2014-08-13 2018-09-05 株式会社工進 エンジンのデコンプ装置
CN109630226A (zh) * 2019-01-30 2019-04-16 福州普索工程技术有限公司 一种凸轮轴
JP2022128777A (ja) * 2021-02-24 2022-09-05 ヤマハ発動機株式会社 デコンプレッション機構およびそれを備えた内燃機関

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178011U (pt) * 1985-04-25 1986-11-06
JPH0949408A (ja) * 1995-08-07 1997-02-18 Sanshin Ind Co Ltd オートデコンプ装置を備える船外機
JP4454872B2 (ja) 2001-02-20 2010-04-21 本田技研工業株式会社 内燃機関のデコンプ装置

Also Published As

Publication number Publication date
KR100590462B1 (ko) 2006-06-19
MXPA04004999A (es) 2005-04-25
CN1573034A (zh) 2005-02-02
BRPI0401865A (pt) 2005-01-18
CA2466613A1 (en) 2004-12-04
KR20040104905A (ko) 2004-12-13
US6899073B2 (en) 2005-05-31
US20040261744A1 (en) 2004-12-30
CA2466613C (en) 2008-07-15
CN100554653C (zh) 2009-10-28
JP2004360538A (ja) 2004-12-24
JP4180447B2 (ja) 2008-11-12

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Legal Events

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

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/05/2004, 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 2594 DE 24-09-2020 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.