JP6726825B2 - インジェクタユニット - Google Patents
インジェクタユニット Download PDFInfo
- Publication number
- JP6726825B2 JP6726825B2 JP2016525173A JP2016525173A JP6726825B2 JP 6726825 B2 JP6726825 B2 JP 6726825B2 JP 2016525173 A JP2016525173 A JP 2016525173A JP 2016525173 A JP2016525173 A JP 2016525173A JP 6726825 B2 JP6726825 B2 JP 6726825B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- injector
- combustion chamber
- case portion
- discharge
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 102220184965 rs117987946 Human genes 0.000 description 1
- 102220039198 rs7243081 Human genes 0.000 description 1
Images
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with 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
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/06—Fuel-injectors combined or associated with other devices the devices being sparking plugs
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P23/00—Other ignition
- F02P23/04—Other physical ignition means, e.g. using laser rays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/01—Electric spark ignition installations without subsequent energy storage, i.e. energy supplied by an electrical oscillator
-
- 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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/22—Sparking plugs characterised by features of the electrodes or insulation having two or more electrodes embedded in insulation
-
- 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)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
)
2 インジェクタ
3 イグナイタ
4 ケーシング
6 シリンダヘッド
7 シリンダライナ
8 ピストン
9A 吸気バルブ
9B 排気バルブ
10 ディーゼルエンジン
11 貫通孔
Claims (1)
- 第1容量の燃焼室を有する圧縮着火内燃機関のシリンダヘッドに設けられた軽油インジェクタを挿入するための貫通孔に挿入可能なインジェクタユニットであって、
第1容量よりも小さい第2容量の燃焼室用に設計された気体燃料インジェクタと、
気体燃料を着火する着火手段と、
気体燃料インジェクタと着火手段を収納する収納部材とを有し、
気体燃料インジェクタからの噴射時間が、第2容量の燃焼室で使用される場合よりも長く設定され、
前記着火手段は、ケース部と、中心電極と、前記ケース部と前記中心電極を絶縁する絶縁体を有し、
前記中心電極は、マイクロ波を入力する第1電極と、前記第1電極に容量結合する第2電極と、放電を生じさせる放電部を含む第3電極を有し、
前記第1電極と前記第2電極を用いてマイクロ波のインピーダンス整合を行い、
前記第2電極と前記ケース部で定まる接地容量、前記第3電極のコイルリアクタンス成分、及び前記第3電極と前記ケース部で定まる放電容量からなる直列回路がマイクロ波と共振するように構成される、
ことを特徴とするインジェクタユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014114453 | 2014-06-02 | ||
JP2014114453 | 2014-06-02 | ||
PCT/JP2015/065835 WO2015186682A1 (ja) | 2014-06-02 | 2015-06-02 | インジェクタユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015186682A1 JPWO2015186682A1 (ja) | 2017-07-06 |
JP6726825B2 true JP6726825B2 (ja) | 2020-07-22 |
Family
ID=54766752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016525173A Active JP6726825B2 (ja) | 2014-06-02 | 2015-06-02 | インジェクタユニット |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6726825B2 (ja) |
WO (1) | WO2015186682A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57361A (en) * | 1980-06-03 | 1982-01-05 | Nissan Motor Co Ltd | Igniter in internal combustion engine |
CA1209196A (en) * | 1983-04-11 | 1986-08-05 | John D. Ridley | Ignition source for internal combustion engine |
GB9210115D0 (en) * | 1992-05-11 | 1992-06-24 | United Fuels Ltd | Improvements in or relating to internal combustion engines |
CN1411535A (zh) * | 1999-10-18 | 2003-04-16 | 轨道发动机公司(澳大利亚)有限公司 | 内燃机中的燃料直接喷射 |
JP2005054701A (ja) * | 2003-08-05 | 2005-03-03 | Techno Network Shikoku Co Ltd | 燃料ガスを筒内噴射する内燃機関と内燃機関の点火方法 |
US8237340B2 (en) * | 2007-07-12 | 2012-08-07 | Imagineering, Inc. | Ignition plug and analysis system |
JP2010096109A (ja) * | 2008-10-17 | 2010-04-30 | Denso Corp | 点火装置 |
KR101591561B1 (ko) * | 2009-08-06 | 2016-02-03 | 이마지니어링 가부시키가이샤 | 혼합기, 정합기, 점화 유닛, 및 플라즈마 생성기 |
-
2015
- 2015-06-02 WO PCT/JP2015/065835 patent/WO2015186682A1/ja active Application Filing
- 2015-06-02 JP JP2016525173A patent/JP6726825B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2015186682A1 (ja) | 2015-12-10 |
JPWO2015186682A1 (ja) | 2017-07-06 |
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