JPWO2021186513A1 - - Google Patents

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Publication number
JPWO2021186513A1
JPWO2021186513A1 JP2022508627A JP2022508627A JPWO2021186513A1 JP WO2021186513 A1 JPWO2021186513 A1 JP WO2021186513A1 JP 2022508627 A JP2022508627 A JP 2022508627A JP 2022508627 A JP2022508627 A JP 2022508627A JP WO2021186513 A1 JPWO2021186513 A1 JP WO2021186513A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2022508627A
Other languages
Japanese (ja)
Other versions
JP7336587B2 (ja
JPWO2021186513A5 (https=
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 JPWO2021186513A1 publication Critical patent/JPWO2021186513A1/ja
Publication of JPWO2021186513A5 publication Critical patent/JPWO2021186513A5/ja
Application granted granted Critical
Publication of JP7336587B2 publication Critical patent/JP7336587B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02B31/08—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10124—Ducts with special cross-sections, e.g. non-circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10262—Flow guides, obstructions, deflectors or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10275—Means to avoid a change in direction of incoming fluid, e.g. all intake ducts diverging from plenum chamber at acute angles; Check valves; Flame arrestors for backfire prevention
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/1017—Small engines, e.g. for handheld tools, or model engines; Single cylinder engines
    • 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)
JP2022508627A 2020-03-16 2020-03-16 内燃機関の吸気構造 Active JP7336587B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/011549 WO2021186513A1 (ja) 2020-03-16 2020-03-16 内燃機関の吸気構造

Publications (3)

Publication Number Publication Date
JPWO2021186513A1 true JPWO2021186513A1 (https=) 2021-09-23
JPWO2021186513A5 JPWO2021186513A5 (https=) 2022-10-26
JP7336587B2 JP7336587B2 (ja) 2023-08-31

Family

ID=77770747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022508627A Active JP7336587B2 (ja) 2020-03-16 2020-03-16 内燃機関の吸気構造

Country Status (4)

Country Link
EP (1) EP4123139B1 (https=)
JP (1) JP7336587B2 (https=)
BR (1) BR112022016122A2 (https=)
WO (1) WO2021186513A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024202016A1 (ja) * 2023-03-31 2024-10-03 本田技研工業株式会社 内燃機関の吸気構造
JP2025151090A (ja) * 2024-03-27 2025-10-09 本田技研工業株式会社 内燃機関

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10231729A (ja) * 1997-02-17 1998-09-02 Nissan Motor Co Ltd 内燃機関の吸気装置
JPH11210479A (ja) * 1998-01-30 1999-08-03 Yamaha Motor Co Ltd エンジンの吸気装置
WO1999067514A1 (en) * 1998-06-22 1999-12-29 Hitachi, Ltd. Cylinder-injection type internal combustion engine, method of controlling the engine, and fuel injection nozzle
JP2001159314A (ja) * 1999-12-01 2001-06-12 Nissan Motor Co Ltd 内燃機関の燃焼室構造
JP2016061279A (ja) * 2014-09-22 2016-04-25 本田技研工業株式会社 内燃機関の吸気構造
WO2017154782A1 (ja) * 2016-03-09 2017-09-14 本田技研工業株式会社 内燃機関の吸気構造
WO2019009347A1 (ja) * 2017-07-05 2019-01-10 本田技研工業株式会社 シリンダヘッド
WO2019009348A1 (ja) * 2017-07-05 2019-01-10 本田技研工業株式会社 内燃機関の吸気構造
JP2019157804A (ja) * 2018-03-15 2019-09-19 本田技研工業株式会社 内燃機関の吸気通路

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10231729A (ja) * 1997-02-17 1998-09-02 Nissan Motor Co Ltd 内燃機関の吸気装置
JPH11210479A (ja) * 1998-01-30 1999-08-03 Yamaha Motor Co Ltd エンジンの吸気装置
WO1999067514A1 (en) * 1998-06-22 1999-12-29 Hitachi, Ltd. Cylinder-injection type internal combustion engine, method of controlling the engine, and fuel injection nozzle
JP2001159314A (ja) * 1999-12-01 2001-06-12 Nissan Motor Co Ltd 内燃機関の燃焼室構造
JP2016061279A (ja) * 2014-09-22 2016-04-25 本田技研工業株式会社 内燃機関の吸気構造
WO2017154782A1 (ja) * 2016-03-09 2017-09-14 本田技研工業株式会社 内燃機関の吸気構造
WO2019009347A1 (ja) * 2017-07-05 2019-01-10 本田技研工業株式会社 シリンダヘッド
WO2019009348A1 (ja) * 2017-07-05 2019-01-10 本田技研工業株式会社 内燃機関の吸気構造
JP2019157804A (ja) * 2018-03-15 2019-09-19 本田技研工業株式会社 内燃機関の吸気通路

Also Published As

Publication number Publication date
EP4123139B1 (en) 2024-09-18
JP7336587B2 (ja) 2023-08-31
WO2021186513A1 (ja) 2021-09-23
EP4123139A1 (en) 2023-01-25
EP4123139A4 (en) 2023-07-26
BR112022016122A2 (pt) 2022-10-04

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