GB2555116B - Double re-entrant piston for gas engine - Google Patents

Double re-entrant piston for gas engine

Info

Publication number
GB2555116B
GB2555116B GB201617649A GB201617649A GB2555116B GB 2555116 B GB2555116 B GB 2555116B GB 201617649 A GB201617649 A GB 201617649A GB 201617649 A GB201617649 A GB 201617649A GB 2555116 B GB2555116 B GB 2555116B
Authority
GB
United Kingdom
Prior art keywords
double
gas engine
entrant
piston
entrant piston
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.)
Active
Application number
GB201617649A
Other versions
GB2555116A (en
GB201617649D0 (en
Inventor
Snuis Hans-Bernhard
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.)
Caterpillar Energy Solutions GmbH
Original Assignee
Caterpillar Energy Solutions GmbH
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 Caterpillar Energy Solutions GmbH filed Critical Caterpillar Energy Solutions GmbH
Priority to GB201617649A priority Critical patent/GB2555116B/en
Publication of GB201617649D0 publication Critical patent/GB201617649D0/en
Publication of GB2555116A publication Critical patent/GB2555116A/en
Application granted granted Critical
Publication of GB2555116B publication Critical patent/GB2555116B/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
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • F02B23/0693—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets the combustion space consisting of step-wise widened multiple zones of different depth
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
GB201617649A 2016-10-18 2016-10-18 Double re-entrant piston for gas engine Active GB2555116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201617649A GB2555116B (en) 2016-10-18 2016-10-18 Double re-entrant piston for gas engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201617649A GB2555116B (en) 2016-10-18 2016-10-18 Double re-entrant piston for gas engine

Publications (3)

Publication Number Publication Date
GB201617649D0 GB201617649D0 (en) 2016-11-30
GB2555116A GB2555116A (en) 2018-04-25
GB2555116B true GB2555116B (en) 2019-12-25

Family

ID=57680665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201617649A Active GB2555116B (en) 2016-10-18 2016-10-18 Double re-entrant piston for gas engine

Country Status (1)

Country Link
GB (1) GB2555116B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10718258B2 (en) * 2016-11-18 2020-07-21 GM Global Technology Operations LLC Spark-ignited direct-injection engine combustion systems

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106022A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
JPS56106023A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
US6152101A (en) * 1996-12-16 2000-11-28 Perkins Engines Company Limited Piston for an internal combustion engine having a re-entrant type combustion bowl
EP1369561A2 (en) * 2002-06-04 2003-12-10 Nissan Motor Co., Ltd. Direct fuel injection internal combustion engine
EP2163755A2 (en) * 2008-09-12 2010-03-17 Hyundai Motor Company Combustion system for vehicle
JP2010101244A (en) * 2008-10-23 2010-05-06 Mitsubishi Fuso Truck & Bus Corp Piston for diesel internal combustion engines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106022A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
JPS56106023A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
US6152101A (en) * 1996-12-16 2000-11-28 Perkins Engines Company Limited Piston for an internal combustion engine having a re-entrant type combustion bowl
EP1369561A2 (en) * 2002-06-04 2003-12-10 Nissan Motor Co., Ltd. Direct fuel injection internal combustion engine
EP2163755A2 (en) * 2008-09-12 2010-03-17 Hyundai Motor Company Combustion system for vehicle
JP2010101244A (en) * 2008-10-23 2010-05-06 Mitsubishi Fuso Truck & Bus Corp Piston for diesel internal combustion engines

Also Published As

Publication number Publication date
GB2555116A (en) 2018-04-25
GB201617649D0 (en) 2016-11-30

Similar Documents

Publication Publication Date Title
PL3322884T3 (en) Free piston engine
GB201512900D0 (en) Gas turbine engine
IL248435A0 (en) Free piston engine
EP3536924A4 (en) Auxiliary-chamber-type gas engine
GB201520623D0 (en) Gas turbine engine
GB201617374D0 (en) Gas turbine engine
EP3536923A4 (en) Auxiliary-chamber-type gas engine
GB2544553B (en) Gas Turbine Engine
GB2544554B (en) Gas turbine engine
EP3379065A4 (en) Piston structure for engine
EP3536925A4 (en) Sub-chamber gas engine
EP3098431A4 (en) Gas engine
EP3296555A4 (en) Gas engine
GB201421663D0 (en) Gas cylinder valve
GB2564969B (en) Gas turbine engine
GB201512494D0 (en) Gas turbine engine
EP3533989A4 (en) Prechamber-type gas engine
HK1215293A1 (en) Gas engine assembly
GB201608234D0 (en) Gas turbine engine
EP3245899A4 (en) Gas cylinder
EP3366900A4 (en) Gas engine
GB2562642B (en) Gas turbine engine
GB2562394B (en) Gas turbine engine
GB2555116B (en) Double re-entrant piston for gas engine
HUE039822T2 (en) Piston for a combustion engine, process for its manufacture and the use of an aluminium alloy for a bearing element of a combustion engine