BRPI0801149A2 - internal combustion engine - Google Patents

internal combustion engine

Info

Publication number
BRPI0801149A2
BRPI0801149A2 BRPI0801149-4A BRPI0801149A BRPI0801149A2 BR PI0801149 A2 BRPI0801149 A2 BR PI0801149A2 BR PI0801149 A BRPI0801149 A BR PI0801149A BR PI0801149 A2 BRPI0801149 A2 BR PI0801149A2
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
intake
parts
port
Prior art date
Application number
BRPI0801149-4A
Other languages
Portuguese (pt)
Inventor
Kenjiro Saito
Yukio Sakai
Shigeyuki Hara
Original Assignee
Honda 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40053128&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0801149(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of BRPI0801149A2 publication Critical patent/BRPI0801149A2/en
Publication of BRPI0801149B1 publication Critical patent/BRPI0801149B1/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

MOTOR DE COMBUSTçO INTERNA. A presente invenção refere-se a um motor de combustão interna onde se pretende suprimir um aumento na resistência de admissão e um decréscimo na taxa de fluxo de admissão dentro da porta de admissão em um motor a combustão interna que tem duas partes mutuamente opostas que se projetam dentro da porta de admissão. O referido motor de combustão interna inclui primeira e segunda partes que se projetam (24, 25) que se projetam dentro de uma porta de admissão (8) e na qual as partes que se projetam (24, 25) se estendem aolongo da direção de fluxo de admissão dentro da porta de admissão (8) e são providas de forma a estarem opostas uma à outra como visto em uma seção em corte ortogonal à direção de fluxo de admissão, as partes de topo que se projetam (24a, 25a) das partes que se projetam (24, 25) na porta de admissão (8) são dispostas de forma a estarem deslocadas uma da outra na direção do fluxo de admissão.INTERNAL FUEL ENGINE. The present invention relates to an internal combustion engine where it is intended to suppress an increase in intake resistance and a decrease in intake flow rate within the intake port in an internal combustion engine which has two mutually opposite parts which are project into the intake port. Said internal combustion engine includes first and second protruding parts (24, 25) protruding into an intake port (8) and in which the protruding parts (24, 25) extend along the direction of inlet port (8) and are provided such that they are opposite each other as seen in a section in an orthogonal section to the inlet flow direction, the projecting top portions (24a, 25a) of the projecting parts (24, 25) in the inlet port (8) are arranged to be offset from each other in the direction of the inlet flow.

BRPI0801149-4A 2007-04-27 2008-04-24 INTERNAL COMBUSTION ENGINE BRPI0801149B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-120274 2007-04-27
JP2007120274A JP4876022B2 (en) 2007-04-27 2007-04-27 Internal combustion engine

Publications (2)

Publication Number Publication Date
BRPI0801149A2 true BRPI0801149A2 (en) 2008-12-09
BRPI0801149B1 BRPI0801149B1 (en) 2020-09-24

Family

ID=40053128

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0801149-4A BRPI0801149B1 (en) 2007-04-27 2008-04-24 INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
JP (1) JP4876022B2 (en)
CN (1) CN101294521B (en)
BR (1) BRPI0801149B1 (en)
TW (1) TW200848606A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5644258B2 (en) * 2010-08-20 2014-12-24 トヨタ自動車株式会社 Exhaust port structure
EP2787208B1 (en) * 2013-04-05 2016-05-18 Fiat Group Automobiles S.p.A. Cylinder head for an internal-combustion engine with intake ducts having an air-deflecting projection
CN103266962B (en) * 2013-04-28 2016-08-10 重庆小康工业集团股份有限公司 There is the four-valve engine cylinder head of separate type air flue
JP2021169770A (en) * 2018-07-12 2021-10-28 ヤマハ発動機株式会社 Spark ignition type engine unit and vehicle
JP2021175876A (en) * 2018-07-12 2021-11-04 ヤマハ発動機株式会社 Spark-ignition engine and vehicle
JP7365201B2 (en) * 2019-11-12 2023-10-19 株式会社Subaru engine
CN116927973A (en) * 2023-06-30 2023-10-24 广西玉柴船电动力有限公司 Novel air inlet channel and cylinder cover

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156025A (en) * 1981-03-24 1982-09-27 Toshiba Corp Controller for dissolved oxygen of aqueous solution in stationary type autoclave
CA2132282C (en) * 1993-10-29 2005-11-22 Richard William Smith, Jr. High performance head assembly for an internal combustion engine
JPH10110650A (en) * 1996-10-03 1998-04-28 Nissan Diesel Motor Co Ltd Exhaust port structure for internal combustion engine
JP2004100651A (en) * 2002-09-12 2004-04-02 Honda Motor Co Ltd 4-cycle engine
CN2779084Y (en) * 2005-03-22 2006-05-10 重庆宗申技术开发研究有限公司 Cylinder head of single-cylinder top-arranged detachable engine
JP4290147B2 (en) * 2005-06-28 2009-07-01 本田技研工業株式会社 Internal combustion engine

Also Published As

Publication number Publication date
JP2008274868A (en) 2008-11-13
CN101294521A (en) 2008-10-29
BRPI0801149B1 (en) 2020-09-24
JP4876022B2 (en) 2012-02-15
TW200848606A (en) 2008-12-16
CN101294521B (en) 2011-01-26

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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]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: F02F 1/42

Ipc: F02F 1/42 (1968.09), F02B 29/00 (1968.09)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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 24/09/2020, 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 2772 DE 20-02-2024 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.