JP2018162770A - エンジン装置 - Google Patents
エンジン装置 Download PDFInfo
- Publication number
- JP2018162770A JP2018162770A JP2017061510A JP2017061510A JP2018162770A JP 2018162770 A JP2018162770 A JP 2018162770A JP 2017061510 A JP2017061510 A JP 2017061510A JP 2017061510 A JP2017061510 A JP 2017061510A JP 2018162770 A JP2018162770 A JP 2018162770A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- common rail
- return pipe
- engine
- reducing valve
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims abstract description 248
- 238000002347 injection Methods 0.000 claims description 56
- 239000007924 injection Substances 0.000 claims description 56
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 43
- 239000000498 cooling water Substances 0.000 description 18
- 239000002828 fuel tank Substances 0.000 description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000003921 oil Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
- F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/857—Mounting of fuel injection apparatus characterised by mounting fuel or common rail to engine
-
- 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
Abstract
Description
2 シリンダヘッド
3 吸気マニホールド
4 排気マニホールド
15 燃料供給ポンプ
16 コモンレール
24 EGR装置(排気ガス再循環装置)
207 燃料噴射管
211 減圧弁
214 コモンレール余剰燃料戻し管(燃料戻し管)
Claims (3)
- 燃料供給ポンプから供給される燃料を高圧で蓄えるコモンレールを備えたエンジン装置において、
前記コモンレールは、前記コモンレール内の燃料を燃料戻し管へ排出する減圧弁を備え、
前記燃料戻し管は、前記減圧弁から前記減圧弁よりも高い位置へ導かれた後、前記減圧弁よりも低い位置へ導かれる、
エンジン装置。 - 排気マニホールドから排出される排気ガスの一部を新気に混入する排気ガス再循環装置が、シリンダヘッドに設けられた吸気マニホールドに連結される構成であって、
前記コモンレールは、前記吸気マニホールドの下方に配置され、
前記燃料戻し管の中途部は、前記減圧弁よりも高い位置で前記排気ガス再循環装置に取り付けられている、
請求項1に記載のエンジン装置。 - 前記コモンレールから前記シリンダヘッド側へ延設される燃料噴射管が前記シリンダヘッドと前記排気ガス再循環装置の間を通っている請求項2に記載のエンジン装置。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017061510A JP2018162770A (ja) | 2017-03-27 | 2017-03-27 | エンジン装置 |
CN201780086673.5A CN110431301A (zh) | 2017-03-27 | 2017-11-29 | 发动机装置 |
EP17903770.0A EP3604786A4 (en) | 2017-03-27 | 2017-11-29 | ENGINE DEVICE |
US16/497,742 US20210123404A1 (en) | 2017-03-27 | 2017-11-29 | Engine device |
KR1020217037830A KR102583355B1 (ko) | 2017-03-27 | 2017-11-29 | 엔진 장치 |
KR1020197021921A KR20190097259A (ko) | 2017-03-27 | 2017-11-29 | 엔진 장치 |
PCT/JP2017/042862 WO2018179583A1 (ja) | 2017-03-27 | 2017-11-29 | エンジン装置 |
KR1020237032284A KR20230141913A (ko) | 2017-03-27 | 2017-11-29 | 엔진 장치 |
KR1020207037365A KR102429340B1 (ko) | 2017-03-27 | 2017-11-29 | 엔진 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017061510A JP2018162770A (ja) | 2017-03-27 | 2017-03-27 | エンジン装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020211907A Division JP7066820B2 (ja) | 2020-12-22 | 2020-12-22 | エンジン装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018162770A true JP2018162770A (ja) | 2018-10-18 |
Family
ID=63677553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017061510A Pending JP2018162770A (ja) | 2017-03-27 | 2017-03-27 | エンジン装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210123404A1 (ja) |
EP (1) | EP3604786A4 (ja) |
JP (1) | JP2018162770A (ja) |
KR (4) | KR102583355B1 (ja) |
CN (1) | CN110431301A (ja) |
WO (1) | WO2018179583A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020106076A (ja) * | 2018-12-27 | 2020-07-09 | 株式会社クボタ | 作業車 |
JP2020172881A (ja) * | 2019-04-09 | 2020-10-22 | マツダ株式会社 | エンジンの燃料供給装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020153336A (ja) * | 2019-03-22 | 2020-09-24 | ヤンマーパワーテクノロジー株式会社 | エンジン |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0250168U (ja) * | 1988-09-30 | 1990-04-09 | ||
JPH10266925A (ja) * | 1997-03-25 | 1998-10-06 | Mazda Motor Corp | エンジンの燃料配管構造 |
JP2005264846A (ja) * | 2004-03-19 | 2005-09-29 | Kubota Corp | 縦型多気筒ディーゼルエンジン |
JP2010163878A (ja) * | 2009-01-13 | 2010-07-29 | Yanmar Co Ltd | エンジン装置 |
EP2253831A1 (en) * | 2008-01-25 | 2010-11-24 | Marco & Asociados Patentes y Marcas, S.L. | Cdi-piezoelectric system for use in scooters and mopeds |
JP2011017257A (ja) * | 2009-07-07 | 2011-01-27 | Yanmar Co Ltd | 燃料噴射システム及びこれを備えたエンジン |
JP2012127252A (ja) * | 2010-12-15 | 2012-07-05 | Yanmar Co Ltd | エンジン装置 |
Family Cites Families (11)
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US5819711A (en) * | 1994-09-27 | 1998-10-13 | Sanshin Kogyo Kabushiki Kaisha | Vapor separator for fuel injected engine |
JP4311509B2 (ja) * | 1999-02-18 | 2009-08-12 | ヤマハ発動機株式会社 | 推進機用エンジン |
US6866025B1 (en) * | 1999-11-18 | 2005-03-15 | Siemens Vdo Automotive Corp. | High pressure fuel pump delivery control by piston deactivation |
JP2007139098A (ja) | 2005-11-18 | 2007-06-07 | Denso Corp | 配管継手 |
KR100877851B1 (ko) * | 2006-12-12 | 2009-01-13 | 현대자동차주식회사 | 디젤엔진의 연료 유로 자동 변환기 |
JP5355177B2 (ja) * | 2009-03-30 | 2013-11-27 | ヤンマー株式会社 | コンバイン |
JP5399145B2 (ja) * | 2009-06-30 | 2014-01-29 | ヤンマー株式会社 | エンジン |
JP5390281B2 (ja) * | 2009-07-02 | 2014-01-15 | ヤンマー株式会社 | 排気ガス浄化装置 |
JP2011132941A (ja) * | 2009-11-26 | 2011-07-07 | Nippon Soken Inc | 圧力制御弁 |
JP5124612B2 (ja) * | 2010-03-25 | 2013-01-23 | 日立オートモティブシステムズ株式会社 | 内燃機関の高圧燃料ポンプ制御装置 |
DE102016221709A1 (de) * | 2016-11-07 | 2018-05-09 | Hyundai Motor Company | Kraftstoffversorgungsmodul für einen Verbrennungsmotor und Automobil |
-
2017
- 2017-03-27 JP JP2017061510A patent/JP2018162770A/ja active Pending
- 2017-11-29 KR KR1020217037830A patent/KR102583355B1/ko active IP Right Grant
- 2017-11-29 KR KR1020197021921A patent/KR20190097259A/ko not_active Application Discontinuation
- 2017-11-29 CN CN201780086673.5A patent/CN110431301A/zh active Pending
- 2017-11-29 EP EP17903770.0A patent/EP3604786A4/en active Pending
- 2017-11-29 US US16/497,742 patent/US20210123404A1/en active Pending
- 2017-11-29 WO PCT/JP2017/042862 patent/WO2018179583A1/ja active Search and Examination
- 2017-11-29 KR KR1020237032284A patent/KR20230141913A/ko not_active Application Discontinuation
- 2017-11-29 KR KR1020207037365A patent/KR102429340B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0250168U (ja) * | 1988-09-30 | 1990-04-09 | ||
JPH10266925A (ja) * | 1997-03-25 | 1998-10-06 | Mazda Motor Corp | エンジンの燃料配管構造 |
JP2005264846A (ja) * | 2004-03-19 | 2005-09-29 | Kubota Corp | 縦型多気筒ディーゼルエンジン |
EP2253831A1 (en) * | 2008-01-25 | 2010-11-24 | Marco & Asociados Patentes y Marcas, S.L. | Cdi-piezoelectric system for use in scooters and mopeds |
JP2010163878A (ja) * | 2009-01-13 | 2010-07-29 | Yanmar Co Ltd | エンジン装置 |
JP2011017257A (ja) * | 2009-07-07 | 2011-01-27 | Yanmar Co Ltd | 燃料噴射システム及びこれを備えたエンジン |
JP2012127252A (ja) * | 2010-12-15 | 2012-07-05 | Yanmar Co Ltd | エンジン装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020106076A (ja) * | 2018-12-27 | 2020-07-09 | 株式会社クボタ | 作業車 |
JP2020172881A (ja) * | 2019-04-09 | 2020-10-22 | マツダ株式会社 | エンジンの燃料供給装置 |
JP7211225B2 (ja) | 2019-04-09 | 2023-01-24 | マツダ株式会社 | エンジンの燃料供給装置 |
Also Published As
Publication number | Publication date |
---|---|
KR102583355B1 (ko) | 2023-09-26 |
KR20210143945A (ko) | 2021-11-29 |
KR102429340B1 (ko) | 2022-08-03 |
EP3604786A1 (en) | 2020-02-05 |
WO2018179583A1 (ja) | 2018-10-04 |
KR20230141913A (ko) | 2023-10-10 |
KR20210002116A (ko) | 2021-01-06 |
EP3604786A4 (en) | 2020-03-18 |
KR20190097259A (ko) | 2019-08-20 |
CN110431301A (zh) | 2019-11-08 |
US20210123404A1 (en) | 2021-04-29 |
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