JPWO2023228570A1 - - Google Patents

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Publication number
JPWO2023228570A1
JPWO2023228570A1 JP2024522951A JP2024522951A JPWO2023228570A1 JP WO2023228570 A1 JPWO2023228570 A1 JP WO2023228570A1 JP 2024522951 A JP2024522951 A JP 2024522951A JP 2024522951 A JP2024522951 A JP 2024522951A JP WO2023228570 A1 JPWO2023228570 A1 JP WO2023228570A1
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
JP2024522951A
Other languages
Japanese (ja)
Other versions
JPWO2023228570A5 (https=
JP7804069B2 (ja
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.)
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Publication date
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Publication of JPWO2023228570A1 publication Critical patent/JPWO2023228570A1/ja
Publication of JPWO2023228570A5 publication Critical patent/JPWO2023228570A5/ja
Application granted granted Critical
Publication of JP7804069B2 publication Critical patent/JP7804069B2/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0206—Non-hydrocarbon fuels, e.g. hydrogen, ammonia or carbon monoxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/028—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of positive pressure
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
    • 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
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • 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
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M2013/027—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure with a turbo charger or compressor
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP2024522951A 2022-05-24 2023-03-30 水素エンジン Active JP7804069B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022084447 2022-05-24
JP2022084447 2022-05-24
PCT/JP2023/013326 WO2023228570A1 (ja) 2022-05-24 2023-03-30 水素エンジン

Publications (3)

Publication Number Publication Date
JPWO2023228570A1 true JPWO2023228570A1 (https=) 2023-11-30
JPWO2023228570A5 JPWO2023228570A5 (https=) 2025-01-27
JP7804069B2 JP7804069B2 (ja) 2026-01-21

Family

ID=88919011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024522951A Active JP7804069B2 (ja) 2022-05-24 2023-03-30 水素エンジン

Country Status (3)

Country Link
EP (1) EP4534812A4 (https=)
JP (1) JP7804069B2 (https=)
WO (1) WO2023228570A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117722289A (zh) * 2023-12-15 2024-03-19 一汽解放汽车有限公司 双滚流进气缸盖及氢气发动机

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024117361A (ja) * 2023-02-17 2024-08-29 株式会社小松製作所 システム及び制御方法
JP2024117362A (ja) * 2023-02-17 2024-08-29 株式会社小松製作所 システム及び制御方法
WO2025225215A1 (ja) * 2024-04-22 2025-10-30 株式会社Ihi 過給機用のシャフトおよび過給機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007132250A (ja) * 2005-11-09 2007-05-31 Denso Corp 内燃機関用燃料噴射装置
US20130008420A1 (en) * 2011-07-06 2013-01-10 GM Global Technology Operations LLC Air-oil separator for extracting oil from engine blowby gas
JP2017166386A (ja) * 2016-03-15 2017-09-21 マツダ株式会社 気体燃料直噴エンジンの制御装置

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US6338328B1 (en) * 2000-12-05 2002-01-15 Louis W. Mower Crankcase inducted self-supercharging four cycle internal combustion engine
KR200431488Y1 (ko) * 2003-04-21 2006-11-23 미츠비시 쥬고교 가부시키가이샤 소기관 제어 밸브 장치를 구비한 내연 기관
JP2009293464A (ja) * 2008-06-04 2009-12-17 Aisan Ind Co Ltd 過給機付エンジンのブローバイガス還流装置
US10774730B2 (en) * 2013-11-12 2020-09-15 Nautilus Engineering, Llc Systems and methods of forced air induction in internal combustion engines
US10138772B2 (en) * 2014-02-03 2018-11-27 Ford Global Technologies, Llc System and method for reducing friction
JP6582863B2 (ja) * 2015-10-20 2019-10-02 アイシン精機株式会社 過給機付き内燃機関の吸気システム
CN106337730B (zh) * 2016-09-07 2018-09-28 石家庄新华能源环保科技股份有限公司 一种氢燃料发动机系统
US10570829B2 (en) * 2017-08-11 2020-02-25 Ford Global Technologies, Llc Methods and system for a common aspirator valve
CN108443010B (zh) * 2018-02-13 2021-04-23 上海柯来浦能源科技有限公司 一种氧气直喷纯氢燃烧发动机及其动力系统
US10876445B2 (en) * 2019-02-01 2020-12-29 Caterpillar Inc. Heated inlet of a crankcase ventilation system
JP2021127704A (ja) 2020-02-12 2021-09-02 川崎重工業株式会社 ４ストロークエンジン及びクランクケースの内部における着火防止方法
KR20230067525A (ko) * 2021-11-09 2023-05-16 얀마 홀딩스 주식회사 엔진 시스템
DE102022121952A1 (de) * 2022-08-31 2024-02-29 Hengst Se Entlüftungssystem für ein Kurbelgehäuse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007132250A (ja) * 2005-11-09 2007-05-31 Denso Corp 内燃機関用燃料噴射装置
US20130008420A1 (en) * 2011-07-06 2013-01-10 GM Global Technology Operations LLC Air-oil separator for extracting oil from engine blowby gas
JP2017166386A (ja) * 2016-03-15 2017-09-21 マツダ株式会社 気体燃料直噴エンジンの制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117722289A (zh) * 2023-12-15 2024-03-19 一汽解放汽车有限公司 双滚流进气缸盖及氢气发动机
CN117722289B (zh) * 2023-12-15 2025-09-02 一汽解放汽车有限公司 双滚流进气缸盖及氢气发动机

Also Published As

Publication number Publication date
EP4534812A1 (en) 2025-04-09
JP7804069B2 (ja) 2026-01-21
WO2023228570A1 (ja) 2023-11-30
EP4534812A4 (en) 2025-09-10

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