GB2545479B - Pre-combustion chamber - Google Patents

Pre-combustion chamber Download PDF

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Publication number
GB2545479B
GB2545479B GB1522343.1A GB201522343A GB2545479B GB 2545479 B GB2545479 B GB 2545479B GB 201522343 A GB201522343 A GB 201522343A GB 2545479 B GB2545479 B GB 2545479B
Authority
GB
United Kingdom
Prior art keywords
combustion chamber
combustion
chamber
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
GB1522343.1A
Other versions
GB2545479A (en
GB201522343D0 (en
Inventor
Maier Thomas
Schaefer Friedrich
Schelle Jorg
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 GB1522343.1A priority Critical patent/GB2545479B/en
Publication of GB201522343D0 publication Critical patent/GB201522343D0/en
Publication of GB2545479A publication Critical patent/GB2545479A/en
Application granted granted Critical
Publication of GB2545479B publication Critical patent/GB2545479B/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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/18—Transfer passages between chamber and 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/12—Engines characterised by precombustion chambers with positive ignition
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
GB1522343.1A 2015-12-18 2015-12-18 Pre-combustion chamber Active GB2545479B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1522343.1A GB2545479B (en) 2015-12-18 2015-12-18 Pre-combustion chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1522343.1A GB2545479B (en) 2015-12-18 2015-12-18 Pre-combustion chamber

Publications (3)

Publication Number Publication Date
GB201522343D0 GB201522343D0 (en) 2016-02-03
GB2545479A GB2545479A (en) 2017-06-21
GB2545479B true GB2545479B (en) 2020-01-15

Family

ID=55311187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1522343.1A Active GB2545479B (en) 2015-12-18 2015-12-18 Pre-combustion chamber

Country Status (1)

Country Link
GB (1) GB2545479B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2574201B (en) 2018-05-28 2021-10-27 Caterpillar Energy Solutions Gmbh Pre-chamber body for an internal combustion engine
EP4288648A1 (en) * 2021-02-02 2023-12-13 Innio Jenbacher GmbH & Co OG Pre-chamber and method for producing a pre-chamber

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366733A (en) * 1971-08-27 1974-09-11 Mtu Friedrichshafen Gmbh
DE3805639A1 (en) * 1987-03-18 1988-09-29 Daimler Benz Ag Diesel internal combustion engine with a precombustion chamber
US20060130804A1 (en) * 2004-12-22 2006-06-22 Nissan Motor Co., Ltd. Internal combustion engine with auxiliary combustion chamber
JP2011099404A (en) * 2009-11-06 2011-05-19 Osaka Gas Co Ltd Engine and ignition plug included in the same
US20130055986A1 (en) * 2011-09-03 2013-03-07 Prometheus Applied Technologies, Llc Method and apparatus for achieving high power flame jets while reducing quenching and autoignition in prechamber spark plugs for gas engines
EP2700796A1 (en) * 2012-08-22 2014-02-26 Caterpillar Motoren GmbH & Co. KG Pre-combustion chamber of an internal combustion engine and method of operating the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366733A (en) * 1971-08-27 1974-09-11 Mtu Friedrichshafen Gmbh
DE3805639A1 (en) * 1987-03-18 1988-09-29 Daimler Benz Ag Diesel internal combustion engine with a precombustion chamber
US20060130804A1 (en) * 2004-12-22 2006-06-22 Nissan Motor Co., Ltd. Internal combustion engine with auxiliary combustion chamber
JP2011099404A (en) * 2009-11-06 2011-05-19 Osaka Gas Co Ltd Engine and ignition plug included in the same
US20130055986A1 (en) * 2011-09-03 2013-03-07 Prometheus Applied Technologies, Llc Method and apparatus for achieving high power flame jets while reducing quenching and autoignition in prechamber spark plugs for gas engines
EP2700796A1 (en) * 2012-08-22 2014-02-26 Caterpillar Motoren GmbH & Co. KG Pre-combustion chamber of an internal combustion engine and method of operating the same

Also Published As

Publication number Publication date
GB2545479A (en) 2017-06-21
GB201522343D0 (en) 2016-02-03

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