JP2534032Y2 - 予燃焼室付ディーゼル機関 - Google Patents

予燃焼室付ディーゼル機関

Info

Publication number
JP2534032Y2
JP2534032Y2 JP1989144896U JP14489689U JP2534032Y2 JP 2534032 Y2 JP2534032 Y2 JP 2534032Y2 JP 1989144896 U JP1989144896 U JP 1989144896U JP 14489689 U JP14489689 U JP 14489689U JP 2534032 Y2 JP2534032 Y2 JP 2534032Y2
Authority
JP
Japan
Prior art keywords
combustion chamber
valve
engine
fuel injection
intake
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 - Lifetime
Application number
JP1989144896U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0383349U (US20030204162A1-20031030-M00002.png
Inventor
真 上野
徳彦 中村
秀男 永長
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP1989144896U priority Critical patent/JP2534032Y2/ja
Priority to US07/577,121 priority patent/US5070834A/en
Priority to DE90117199T priority patent/DE69004942T2/de
Priority to EP90117199A priority patent/EP0433561B1/en
Publication of JPH0383349U publication Critical patent/JPH0383349U/ja
Application granted granted Critical
Publication of JP2534032Y2 publication Critical patent/JP2534032Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/14—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
    • F02B25/145—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke with intake and exhaust valves exclusively in the cylinder head
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/16—Indirect injection
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • 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
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP1989144896U 1989-12-18 1989-12-18 予燃焼室付ディーゼル機関 Expired - Lifetime JP2534032Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989144896U JP2534032Y2 (ja) 1989-12-18 1989-12-18 予燃焼室付ディーゼル機関
US07/577,121 US5070834A (en) 1989-12-18 1990-09-04 Diesel engine with a precombustion chamber
DE90117199T DE69004942T2 (de) 1989-12-18 1990-09-06 Vorkammerdieselmotor.
EP90117199A EP0433561B1 (en) 1989-12-18 1990-09-06 A diesel engine with a precombustion chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989144896U JP2534032Y2 (ja) 1989-12-18 1989-12-18 予燃焼室付ディーゼル機関

Publications (2)

Publication Number Publication Date
JPH0383349U JPH0383349U (US20030204162A1-20031030-M00002.png) 1991-08-23
JP2534032Y2 true JP2534032Y2 (ja) 1997-04-30

Family

ID=15372852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989144896U Expired - Lifetime JP2534032Y2 (ja) 1989-12-18 1989-12-18 予燃焼室付ディーゼル機関

Country Status (4)

Country Link
US (1) US5070834A (US20030204162A1-20031030-M00002.png)
EP (1) EP0433561B1 (US20030204162A1-20031030-M00002.png)
JP (1) JP2534032Y2 (US20030204162A1-20031030-M00002.png)
DE (1) DE69004942T2 (US20030204162A1-20031030-M00002.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125380A (en) * 1990-09-06 1992-06-30 Toyota Jidosha Kabushiki Kaisha Two-stroke diesel engine
JPH05133227A (ja) * 1991-11-08 1993-05-28 Toyota Motor Corp ２サイクル機関の燃焼室
JPH06185312A (ja) * 1992-12-18 1994-07-05 Toyota Motor Corp ２サイクル機関の燃焼室
JPH08200023A (ja) * 1995-01-24 1996-08-06 Toyota Motor Corp 内燃機関のシリンダヘッド構造
FR2931880A3 (fr) * 2008-06-02 2009-12-04 Renault Sas Moteur deux temps a soupapes d'admission et d'echappement.
CN115324723B (zh) * 2022-10-14 2023-03-21 潍柴动力股份有限公司 一种燃烧系统以及气体发动机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674713A (en) 1950-06-07 1952-06-25 Karl Maybach Cylinder heads for diesel engines

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035559A (en) * 1960-04-27 1962-05-22 Caterpillar Tractor Co Combustion and precombustion chambers for compression ignition engines
US3144013A (en) * 1962-04-10 1964-08-11 Renault Internal combustion engines
DE1258654B (de) * 1965-12-10 1968-01-11 Maybach Mercedes Benz Motorenb Fluessigkeitsgekuehlter Zylinderkopf fuer Brennkraftmaschinen
DE2836833A1 (de) * 1978-08-23 1980-04-10 Volkswagenwerk Ag Brennkraftmaschine mit in zwei reihen angeordneten zylindern
JPS55132343A (en) * 1979-03-31 1980-10-15 Takahiko Tomita Preventing device from car accident
JPS55144830A (en) * 1979-04-29 1980-11-12 Mutsuharu Nakashima Plant belonged to *anekawa kurage* novel variety
JPS5686317A (en) * 1979-12-14 1981-07-14 Shigeru Tomita Automatic weighing/discriminating method for transported article
DE3113308A1 (de) * 1981-04-02 1982-10-21 Bayerische Motoren Werke AG, 8000 München Zylinderkopf fuer luftverdichtende, selbstzuendende einspritz-brennkraftmaschinen
US4440125A (en) * 1981-05-18 1984-04-03 General Motors Corporation Diesel engine combustion chamber
DE3243013A1 (de) * 1982-11-20 1984-05-24 Volkswagenwerk Ag, 3180 Wolfsburg Nockenwellen-ventilsteuerung
DE3402605A1 (de) * 1984-01-26 1985-08-01 Audi AG, 8070 Ingolstadt Ventilsteuerung fuer eine hubkolben-brennkraftmaschine
JPS62152022A (ja) * 1985-12-25 1987-07-07 Kobe Steel Ltd 熱間静水圧加圧装置の炉内温度の制御方法
JPH0733770B2 (ja) * 1987-07-09 1995-04-12 トヨタ自動車株式会社 ２サイクル内燃機関の燃焼室構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674713A (en) 1950-06-07 1952-06-25 Karl Maybach Cylinder heads for diesel engines

Also Published As

Publication number Publication date
DE69004942D1 (de) 1994-01-13
JPH0383349U (US20030204162A1-20031030-M00002.png) 1991-08-23
EP0433561A1 (en) 1991-06-26
DE69004942T2 (de) 1994-05-05
EP0433561B1 (en) 1993-12-01
US5070834A (en) 1991-12-10

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