BR112022016369A2 - INTERNAL COMBUSTION ENGINE INLET DEVICE FOR SADDLE MOUNTED DRIVING TYPE VEHICLE - Google Patents

INTERNAL COMBUSTION ENGINE INLET DEVICE FOR SADDLE MOUNTED DRIVING TYPE VEHICLE

Info

Publication number
BR112022016369A2
BR112022016369A2 BR112022016369A BR112022016369A BR112022016369A2 BR 112022016369 A2 BR112022016369 A2 BR 112022016369A2 BR 112022016369 A BR112022016369 A BR 112022016369A BR 112022016369 A BR112022016369 A BR 112022016369A BR 112022016369 A2 BR112022016369 A2 BR 112022016369A2
Authority
BR
Brazil
Prior art keywords
passage
air
combustion engine
internal combustion
tumble
Prior art date
Application number
BR112022016369A
Other languages
Portuguese (pt)
Inventor
Emizu Osamu
Kawatsu Hirotaka
Takeichi Kayoko
Natsui Hiroyuki
Kaneko Tetsuya
Tsukihara Daichi
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
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of BR112022016369A2 publication Critical patent/BR112022016369A2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F02B31/06—Movable means, e.g. butterfly valves
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

DISPOSITIVO DE ADMISSÃO DE MOTOR DE COMBUSTÃO INTERNA PARA VEÍCULO DO TIPO PARA CONDUZIR MONTADO EM SELIM. Dispositivo de admissão que em um motor de combustão interna para veículo do tipo para conduzir montado em selim incluindo uma válvula borboleta, uma válvula de controle de tumble e uma passagem de tumble fornecida em uma passagem de admissão de ar, garante o abastecimento de ar de admissão na passagem de tumble e aumenta uma velocidade do ar de admissão. A válvula borboleta é fornecida em uma passagem de admissão de ar de um motor de combustão interna, esta é controlada a qualquer determinado grau de abertura para controlar um volume de ar de admissão, e a válvula de controle de tumble está a jusante com relação à válvula borboleta e controla o abastecimento de ar de admissão em uma passagem principal da passagem de admissão de ar dividida em passagem principal e passagem de tumble que tem a seção transversal em um lado da extremidade a jusante que é demarcado pela parede divisória de um formato arqueado em uma seção transversal circular até uma extremidade a jusante, e tem uma seção transversal em uma extremidade a montante que é maior do que a área da seção transversal no lado da extremidade a jusante e demarcada pela parede divisória de um formato linear em um formato semicircular tendo um diâmetro máximo maior do que o diâmetro da seção transversal circular. A passagem de admissão de ar inclui uma parede divisória dividindo o interior da passagem de admissão de ar em duas áreas.INTERNAL COMBUSTION ENGINE INLET DEVICE FOR SADDLE MOUNTED DRIVING TYPE VEHICLE. Inlet device which in a saddle-mounted drive-type vehicle internal combustion engine including a butterfly valve, a tumble control valve and a tumble port provided in an air inlet port, ensures the air supply of inlet in the tumble passage and increases an inlet air velocity. The butterfly valve is provided in an air intake port of an internal combustion engine, this is controlled to any given degree of opening to control an intake air volume, and the tumble control valve is downstream of the valve. butterfly valve and controls the intake air supply in a main passage of the air intake passage divided into main passage and tumble passage which has the cross section on one side of the downstream end which is demarcated by the dividing wall of an arched shape in a circular cross section to a downstream end, and has a cross section at an upstream end that is greater than the cross sectional area on the downstream end side and demarcated by the dividing wall from a linear shape to a semicircular shape having a maximum diameter greater than the diameter of the circular cross section. The air inlet passage includes a partition wall dividing the interior of the air inlet passage into two areas.

BR112022016369A 2020-03-26 2021-03-05 INTERNAL COMBUSTION ENGINE INLET DEVICE FOR SADDLE MOUNTED DRIVING TYPE VEHICLE BR112022016369A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020056645 2020-03-26
PCT/JP2021/008730 WO2021192927A1 (en) 2020-03-26 2021-03-05 Intake device of internal combustion engine for saddle-type vehicle

Publications (1)

Publication Number Publication Date
BR112022016369A2 true BR112022016369A2 (en) 2022-10-04

Family

ID=77890064

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022016369A BR112022016369A2 (en) 2020-03-26 2021-03-05 INTERNAL COMBUSTION ENGINE INLET DEVICE FOR SADDLE MOUNTED DRIVING TYPE VEHICLE

Country Status (3)

Country Link
JP (1) JP7241236B2 (en)
BR (1) BR112022016369A2 (en)
WO (1) WO2021192927A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08128327A (en) * 1994-11-04 1996-05-21 Isuzu Motors Ltd Low load time swirl generator of internal combustion engine
JP3971010B2 (en) * 1998-01-30 2007-09-05 ヤマハ発動機株式会社 Engine intake system
JP4349156B2 (en) 2004-03-01 2009-10-21 トヨタ自動車株式会社 Intake device for internal combustion engine
CN110494643B (en) 2017-03-02 2021-10-29 Tvs电机股份有限公司 Air induction system for two-wheeled vehicle

Also Published As

Publication number Publication date
JPWO2021192927A1 (en) 2021-09-30
JP7241236B2 (en) 2023-03-16
WO2021192927A1 (en) 2021-09-30

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]