GB2160262B - Diesel engine having a swirl pre-combustion chamber and a shaped flame dispersing recess in piston crown - Google Patents

Diesel engine having a swirl pre-combustion chamber and a shaped flame dispersing recess in piston crown

Info

Publication number
GB2160262B
GB2160262B GB08514801A GB8514801A GB2160262B GB 2160262 B GB2160262 B GB 2160262B GB 08514801 A GB08514801 A GB 08514801A GB 8514801 A GB8514801 A GB 8514801A GB 2160262 B GB2160262 B GB 2160262B
Authority
GB
United Kingdom
Prior art keywords
combustion chamber
diesel engine
piston crown
shaped flame
swirl
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.)
Expired
Application number
GB08514801A
Other languages
English (en)
Other versions
GB2160262A (en
GB8514801D0 (en
Inventor
Giichi Shioyama
Kunihiko Sugihara
Yukihiro Etoh
Toshiaki Tanaka
Yoshihisa Kawamura
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 JP59120110A external-priority patent/JPS611823A/ja
Priority claimed from JP59120109A external-priority patent/JPS611822A/ja
Priority claimed from JP59120108A external-priority patent/JPS611821A/ja
Priority claimed from JP10231284U external-priority patent/JPS6117419U/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB8514801D0 publication Critical patent/GB8514801D0/en
Publication of GB2160262A publication Critical patent/GB2160262A/en
Application granted granted Critical
Publication of GB2160262B publication Critical patent/GB2160262B/en
Expired legal-status Critical Current

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
    • 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
    • F02B23/04—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being subdivided into two or more chambers
    • 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
    • F02B19/08—Engines characterised by precombustion chambers the chamber being of air-swirl type
    • 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
    • F02B19/14—Engines characterised by precombustion chambers with compression 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression 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

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)
GB08514801A 1984-06-12 1985-06-11 Diesel engine having a swirl pre-combustion chamber and a shaped flame dispersing recess in piston crown Expired GB2160262B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59120110A JPS611823A (ja) 1984-06-12 1984-06-12 渦流室式デイ−ゼルエンジン
JP59120109A JPS611822A (ja) 1984-06-12 1984-06-12 渦流室式デイ−ゼルエンジン
JP59120108A JPS611821A (ja) 1984-06-12 1984-06-12 渦流室式デイ−ゼルエンジン
JP10231284U JPS6117419U (ja) 1984-07-06 1984-07-06 渦流室式デイ−ゼルエンジン

Publications (3)

Publication Number Publication Date
GB8514801D0 GB8514801D0 (en) 1985-07-10
GB2160262A GB2160262A (en) 1985-12-18
GB2160262B true GB2160262B (en) 1987-08-12

Family

ID=27468999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08514801A Expired GB2160262B (en) 1984-06-12 1985-06-11 Diesel engine having a swirl pre-combustion chamber and a shaped flame dispersing recess in piston crown

Country Status (3)

Country Link
US (1) US4662330A (forum.php)
DE (1) DE3520775A1 (forum.php)
GB (1) GB2160262B (forum.php)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643806B2 (ja) * 1986-05-23 1994-06-08 株式会社クボタ デイ−ゼルエンジンのうず室式燃焼室
US4785776A (en) * 1986-08-08 1988-11-22 Nissan Motor Co., Ltd. Diesel engine having shaped flame dispersing recess in piston crown
JP2504505B2 (ja) * 1988-02-03 1996-06-05 日産自動車株式会社 渦流室式ディ―ゼル機関の燃焼室
JPH0765509B2 (ja) * 1989-04-07 1995-07-19 日産自動車株式会社 渦流室式ディーゼル機関の燃焼室
US5024194A (en) * 1989-07-10 1991-06-18 Nissan Motor Company, Ltd. Flame dispersion arrangement for swirl chamber type diesel engine piston crown
IT1235594B (it) * 1989-09-12 1992-09-11 Vm Motori Spa Precamera di combustione per motori ad accensione per compressione
DE4019448A1 (de) * 1990-06-19 1992-01-02 Bayerische Motoren Werke Ag Brennraum mit einer kolbenmulde
EP0633394B1 (en) * 1993-07-06 1996-09-11 Kubota Corporation Divided chamber type diesel engine
FR2713705B1 (fr) * 1993-12-15 1996-03-01 Peugeot Moteur à allumage par compression comportant au moins un cylindre et une préchambre communiquant entre eux par l'intermédiaire d'un canal de transfert et d'un canal auxiliaire.
WO2002099259A1 (en) * 2001-06-06 2002-12-12 Textron Lycoming Improved cylinder assembly for an aircraft engine
CA2406204C (en) * 2002-10-02 2004-06-08 Westport Research Inc. Method of reducing particulates and enhancing burning rate within a combustion chamber
US20090188481A1 (en) * 2008-01-29 2009-07-30 Detroit Diesel Corporation Squish-induced mixing-intensified low emissions combustion piston for internal combustion engines
US9528434B1 (en) 2011-07-28 2016-12-27 Pratt & Whitney Canada Corp. Rotary internal combustion engine with pilot subchamber
US10557407B2 (en) 2011-07-28 2020-02-11 Pratt & Whitney Canada Corp. Rotary internal combustion engine with pilot subchamber
US9334794B2 (en) * 2013-06-05 2016-05-10 Pratt & Whitney Canada Corp. Rotary internal combustion engine with pilot subchamber and ignition element
US10125666B2 (en) 2016-01-14 2018-11-13 Nautilus Engineering, Llc Systems and methods of compression ignition engines
US10927750B2 (en) 2016-01-14 2021-02-23 Nautilus Engineering, Llc Systems and methods of compression ignition engines
US10041402B2 (en) * 2016-05-12 2018-08-07 Pratt & Whitney Canada Corp. Internal combustion engine with split pilot injection
KR102282335B1 (ko) * 2017-08-30 2021-07-28 엘에스엠트론 주식회사 와류실식 디젤 엔진
US10145291B1 (en) 2017-10-10 2018-12-04 Pratt & Whitney Canada Corp. Rotary engine and method of combusting fuel
US10801394B2 (en) 2017-11-29 2020-10-13 Pratt & Whitney Canada Corp. Rotary engine with pilot subchambers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935054A (en) * 1957-03-08 1960-05-03 Kloeckner Humboldt Deutz Ag Fuel injection internal combustion engine
JPS555707Y2 (forum.php) * 1974-08-06 1980-02-08
JPS5324564Y2 (forum.php) * 1974-08-08 1978-06-23
JPS5325709A (en) * 1976-08-23 1978-03-09 Kubota Ltd Combustion chamber for auxiliary combustion type engine
JPS55176435U (forum.php) * 1979-06-05 1980-12-18
DE2923869A1 (de) * 1979-06-13 1980-12-18 Daimler Benz Ag Luftverdichtende brennkraftmaschine mit vorkammer
JPS5756618A (en) * 1980-09-17 1982-04-05 Daihatsu Motor Co Ltd Swirl-chamber diesel engine
JPS5778724A (en) * 1980-11-04 1982-05-17 Seiko Denki Seisakusho Kk Cam switch
JPS57165626A (en) * 1981-04-07 1982-10-12 Nissan Motor Co Ltd Combustion chamber for diesel engine with swirl chamber
CA1210481A (en) * 1982-10-15 1986-08-26 Robert B. Meyer Liquid crystal display cells and methods of switching same
DE3519835A1 (de) * 1984-06-07 1985-12-12 Nissan Motor Co., Ltd., Yokohama, Kanagawa Verbrennungsmotor

Also Published As

Publication number Publication date
DE3520775C2 (forum.php) 1991-01-24
GB2160262A (en) 1985-12-18
GB8514801D0 (en) 1985-07-10
US4662330A (en) 1987-05-05
DE3520775A1 (de) 1985-12-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920611