EP3217009A4 - Uniflow scavenging two-cycle engine - Google Patents

Uniflow scavenging two-cycle engine Download PDF

Info

Publication number
EP3217009A4
EP3217009A4 EP15856740.4A EP15856740A EP3217009A4 EP 3217009 A4 EP3217009 A4 EP 3217009A4 EP 15856740 A EP15856740 A EP 15856740A EP 3217009 A4 EP3217009 A4 EP 3217009A4
Authority
EP
European Patent Office
Prior art keywords
cycle engine
uniflow scavenging
uniflow
scavenging
engine
Prior art date
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
EP15856740.4A
Other languages
German (de)
French (fr)
Other versions
EP3217009B1 (en
EP3217009A1 (en
Inventor
Takeshi Yamada
Yoshiyuki Umemoto
Jun Teramoto
Takayuki Hirose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
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
Priority claimed from JP2014224455A external-priority patent/JP6432285B2/en
Priority claimed from JP2014224456A external-priority patent/JP6455085B2/en
Application filed by IHI Corp filed Critical IHI Corp
Publication of EP3217009A1 publication Critical patent/EP3217009A1/en
Publication of EP3217009A4 publication Critical patent/EP3217009A4/en
Application granted granted Critical
Publication of EP3217009B1 publication Critical patent/EP3217009B1/en
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
    • 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
    • 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
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/52—Arrangement of fuel metering devices
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel-Injection Apparatus (AREA)
EP15856740.4A 2014-11-04 2015-11-02 Uniflow scavenging two-cycle engine Active EP3217009B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014224455A JP6432285B2 (en) 2014-11-04 2014-11-04 Uniflow scavenging 2-cycle engine
JP2014224456A JP6455085B2 (en) 2014-11-04 2014-11-04 Uniflow scavenging 2-cycle engine
PCT/JP2015/080894 WO2016072375A1 (en) 2014-11-04 2015-11-02 Uniflow scavenging two-cycle engine

Publications (3)

Publication Number Publication Date
EP3217009A1 EP3217009A1 (en) 2017-09-13
EP3217009A4 true EP3217009A4 (en) 2018-03-28
EP3217009B1 EP3217009B1 (en) 2020-01-08

Family

ID=55909100

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15856740.4A Active EP3217009B1 (en) 2014-11-04 2015-11-02 Uniflow scavenging two-cycle engine

Country Status (5)

Country Link
EP (1) EP3217009B1 (en)
KR (1) KR101910133B1 (en)
CN (1) CN107110103B (en)
DK (1) DK3217009T3 (en)
WO (1) WO2016072375A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102338124B1 (en) * 2016-10-17 2021-12-13 한국조선해양 주식회사 Engine for Ship
CN113623653B (en) * 2021-08-12 2022-07-26 清华大学 Atmosphere-adjustable axial-cutting multistage cyclone ammonia-doped burner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992011448A1 (en) * 1990-12-21 1992-07-09 Necam B.V. Device for injecting a gaseous fuel into an internal combustion engine, and also metering device and pressure regulating valve
FR2768463A1 (en) * 1997-09-12 1999-03-19 Michel Blandin Indirect fuel injection with pressure regulation for IC engines
JP2005163683A (en) * 2003-12-03 2005-06-23 Mitsubishi Heavy Ind Ltd Gas engine with gas fuel supply device
JP2012154188A (en) * 2011-01-24 2012-08-16 Ihi Corp 2-cycle engine
WO2013007863A2 (en) * 2011-07-08 2013-01-17 Wärtsilä Switzerland Ltd. A two-stroke internal combustion engine, method operating a two-stroke internal combustion engine and method of converting a two-stroke engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176118B1 (en) 1997-04-29 2006-09-04 Man B & W Diesel As Method of operating a diesel-fueled dual-fuel internal combustion engine and such engine
JP6115045B2 (en) * 2012-08-31 2017-04-19 株式会社Ihi Uniflow scavenging 2-cycle engine
JP5480961B1 (en) * 2012-12-14 2014-04-23 川崎重工業株式会社 Gas engine drive system and ship
KR101712179B1 (en) * 2013-05-10 2017-03-03 가부시키가이샤 아이에이치아이 Uniflow scavenging 2-cycle engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992011448A1 (en) * 1990-12-21 1992-07-09 Necam B.V. Device for injecting a gaseous fuel into an internal combustion engine, and also metering device and pressure regulating valve
FR2768463A1 (en) * 1997-09-12 1999-03-19 Michel Blandin Indirect fuel injection with pressure regulation for IC engines
JP2005163683A (en) * 2003-12-03 2005-06-23 Mitsubishi Heavy Ind Ltd Gas engine with gas fuel supply device
JP2012154188A (en) * 2011-01-24 2012-08-16 Ihi Corp 2-cycle engine
WO2013007863A2 (en) * 2011-07-08 2013-01-17 Wärtsilä Switzerland Ltd. A two-stroke internal combustion engine, method operating a two-stroke internal combustion engine and method of converting a two-stroke engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016072375A1 *

Also Published As

Publication number Publication date
EP3217009B1 (en) 2020-01-08
EP3217009A1 (en) 2017-09-13
DK3217009T3 (en) 2020-04-14
KR101910133B1 (en) 2018-10-19
CN107110103B (en) 2019-07-26
KR20170024104A (en) 2017-03-06
CN107110103A (en) 2017-08-29
WO2016072375A1 (en) 2016-05-12

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