JP7211216B2 - エンジンの燃料供給装置 - Google Patents
エンジンの燃料供給装置 Download PDFInfo
- Publication number
- JP7211216B2 JP7211216B2 JP2019070321A JP2019070321A JP7211216B2 JP 7211216 B2 JP7211216 B2 JP 7211216B2 JP 2019070321 A JP2019070321 A JP 2019070321A JP 2019070321 A JP2019070321 A JP 2019070321A JP 7211216 B2 JP7211216 B2 JP 7211216B2
- Authority
- JP
- Japan
- Prior art keywords
- injector
- fuel
- injectors
- connector
- engine
- 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.)
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Classifications
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- 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
- F02D19/06—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0692—Arrangement of multiple injectors per combustion chamber
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- 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
- F02D19/06—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0613—Switch-over from one fuel to another
- F02D19/0615—Switch-over from one fuel to another being initiated by automatic means, e.g. based on engine or vehicle operating conditions
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- 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
- F02D19/06—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0647—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
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- 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
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
- F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
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- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
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- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Fuel-Injection Apparatus (AREA)
Description
11 :シリンダブロック
12 :シリンダヘッド
13 :シリンダヘッドカバー
15 :シリンダ
16 :ピストン
20 :燃焼室
21 :吸気ポート(吸気通路)
22 :吸気マニホールド
23 :吸気管(吸気通路)
30 :第1デリバリパイプ(第1のデリバリパイプ、第1の燃料噴射装置)
31 :第1インジェクタ(第1のインジェクタ、第1の燃料噴射装置)
32 :第1コネクタ(第1のコネクタ)
33 :第1ハーネス側コネクタ(第1のハーネス側コネクタ)
34 :第1ハーネス
40 :第2デリバリパイプ(第2のデリバリパイプ、第2の燃料噴射装置)
41 :第2インジェクタ(第2のインジェクタ、第2の燃料噴射装置)
42 :第2コネクタ(第2のコネクタ)
43 :第2ハーネス側コネクタ(第2のハーネス側コネクタ)
44 :第2ハーネス
45A :取付部
45B :取付部
Claims (3)
- 複数の吸気通路と、
第1のデリバリパイプと、前記第1のデリバリパイプに連結される複数の第1のインジェクタとを有し、前記吸気通路に第1燃料を噴射する第1の燃料噴射装置と、
第2のデリバリパイプと、前記第2のデリバリパイプに連結される複数の第2のインジェクタとを有し、前記吸気通路に第2燃料を噴射する第2の燃料噴射装置と、
前記第1のインジェクタの外周から外方に突出して、第1のハーネス側コネクタが接続される第1のコネクタと、
前記第2のインジェクタの外周から外方に突出して、第2のハーネス側コネクタが接続される第2のコネクタと、を備えるエンジンの燃料供給装置において、
前記第1のインジェクタは、1つの前記吸気通路に対して2つ配置され、前記第2のインジェクタは、1つの前記吸気通路に1つ配置され、
1つの前記吸気通路に対応する前記2つの第1のインジェクタは、2つの前記第1のコネクタが互いに離れる方向を向くように位置決めされ、
前記第2のインジェクタは、少なくとも一部が前記2つの第1のコネクタの間に挟まれる空間に配置されていることを特徴とするエンジンの燃料供給装置。 - 前記第2のデリバリパイプは、複数の前記第2のインジェクタの配列方向に配置される少なくとも2つの取付部によって前記エンジンに取り付けられ、
前記第2のインジェクタは、前記第2のコネクタが隣り合う前記取付部から離れる方向を向くように位置決めされることを特徴とする請求項1に記載のエンジンの燃料供給装置。 - 前記吸気通路に沿う方向で、前記2つの第1のインジェクタが燃焼室に近い側に配置され、前記第2のインジェクタが前記燃焼室から遠い側に配置されていることを特徴とする請求項1又は2に記載のエンジンの燃料供給装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019070321A JP7211216B2 (ja) | 2019-04-02 | 2019-04-02 | エンジンの燃料供給装置 |
FR2003127A FR3094760B1 (fr) | 2019-04-02 | 2020-03-30 | Dispositif d'alimentation en carburant pour moteur |
CN202020428825.4U CN212202291U (zh) | 2019-04-02 | 2020-03-30 | 发动机的燃料供给装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019070321A JP7211216B2 (ja) | 2019-04-02 | 2019-04-02 | エンジンの燃料供給装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020169582A JP2020169582A (ja) | 2020-10-15 |
JP7211216B2 true JP7211216B2 (ja) | 2023-01-24 |
Family
ID=72669141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019070321A Active JP7211216B2 (ja) | 2019-04-02 | 2019-04-02 | エンジンの燃料供給装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7211216B2 (ja) |
CN (1) | CN212202291U (ja) |
FR (1) | FR3094760B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12085216B2 (en) | 2022-02-17 | 2024-09-10 | Arctic Cat Inc. | Multi-use fuel filler tube |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007262996A (ja) | 2006-03-29 | 2007-10-11 | Denso Corp | 内燃機関用燃料噴射装置 |
JP2018168749A (ja) | 2017-03-29 | 2018-11-01 | ヤンマー株式会社 | エンジン装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6395259B2 (ja) * | 2014-10-14 | 2018-09-26 | ダイハツ工業株式会社 | 内燃機関のインジェクタユニット |
-
2019
- 2019-04-02 JP JP2019070321A patent/JP7211216B2/ja active Active
-
2020
- 2020-03-30 CN CN202020428825.4U patent/CN212202291U/zh active Active
- 2020-03-30 FR FR2003127A patent/FR3094760B1/fr active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007262996A (ja) | 2006-03-29 | 2007-10-11 | Denso Corp | 内燃機関用燃料噴射装置 |
JP2018168749A (ja) | 2017-03-29 | 2018-11-01 | ヤンマー株式会社 | エンジン装置 |
Also Published As
Publication number | Publication date |
---|---|
FR3094760B1 (fr) | 2024-09-20 |
CN212202291U (zh) | 2020-12-22 |
JP2020169582A (ja) | 2020-10-15 |
FR3094760A1 (fr) | 2020-10-09 |
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