JP2015127523A5 - - Google Patents
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- Publication number
- JP2015127523A5 JP2015127523A5 JP2013273577A JP2013273577A JP2015127523A5 JP 2015127523 A5 JP2015127523 A5 JP 2015127523A5 JP 2013273577 A JP2013273577 A JP 2013273577A JP 2013273577 A JP2013273577 A JP 2013273577A JP 2015127523 A5 JP2015127523 A5 JP 2015127523A5
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gaseous fuel
- combustion chamber
- supply system
- fuel supply
- 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.)
- Granted
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- 239000000446 fuel Substances 0.000 claims 24
- 238000002485 combustion reaction Methods 0.000 claims 8
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 239000007788 liquid Substances 0.000 claims 4
Claims (8)
前記燃焼室に気体燃料を噴射する気体燃料噴射弁であって、前記燃焼室に液体燃料を噴射する液体燃料噴射弁と別に設けられた第１の弁と、
前記気体燃料の供給部と前記第１の弁との間に設けられて、前記第１の弁に前記気体燃料を供給し、かつ前記燃焼室に前記気体燃料を供給する際において、前記第１の弁を開弁した後に開弁する第２の弁と、
を含む気体燃料供給システム。 A combustion chamber formed between the cylinder and the piston;
A gas fuel injection valve for injecting gaseous fuel into the combustion chamber, the first valve provided separately from the liquid fuel injection valve for injecting liquid fuel into the combustion chamber ;
When the gaseous fuel is supplied to the first valve and supplied to the combustion chamber, the first fuel is provided between the gaseous fuel supply unit and the first valve. A second valve that opens after opening the valve;
Including a gaseous fuel supply system.
請求項１に記載の気体燃料供給システム。 The gaseous fuel supply system according to claim 1, wherein the second valve is closed after the first valve is closed.
請求項１又は請求項２に記載の気体燃料供給システム。 The gaseous fuel according to claim 1 or 2, wherein the first valve is further opened before the first valve is opened and before the gaseous fuel is ignited by the ignition device. Supply system.
前記燃焼室に気体燃料を噴射する気体燃料噴射弁であって、前記燃焼室に液体燃料を噴射する液体燃料噴射弁と別に設けられた第１の弁と、
前記気体燃料の供給部と前記第１の弁との間に設けられて、前記第１の弁に前記気体燃料を供給する第２の弁と、を含む気体燃料システムの制御装置であって、
前記燃焼室に前記気体燃料を供給する際において、前記第１の弁を開弁した後に、前記第２の弁を開弁させる、
気体燃料供給システムの制御装置。 A combustion chamber formed between the cylinder and the piston;
A gas fuel injection valve for injecting gaseous fuel into the combustion chamber, the first valve provided separately from the liquid fuel injection valve for injecting liquid fuel into the combustion chamber ;
A control device for a gaseous fuel system, comprising: a second valve that is provided between the gaseous fuel supply unit and the first valve and supplies the gaseous fuel to the first valve;
When the gaseous fuel is supplied to the combustion chamber, the second valve is opened after the first valve is opened;
Control device for gaseous fuel supply system.
前記第１の弁を閉弁させた後に、前記第２の弁を閉弁させる
請求項４に記載の気体燃料供給システムの制御装置。 The controller is
The control device of the gaseous fuel supply system according to claim 4, wherein the second valve is closed after the first valve is closed.
前記第１の弁を開弁させる前であって、前記点火装置により前記気体燃料を点火する前に、さらに前記第１の弁を開弁させる
請求項４又は請求項５に記載の気体燃料供給システムの制御装置。 The controller is
The gaseous fuel supply according to claim 4 or 5, wherein the first valve is further opened before the first valve is opened and before the gaseous fuel is ignited by the ignition device. System control unit.
エンジン。 It has the gaseous fuel supply system according to claim 1 to 3.
engine.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013273577A JP6171232B2 (en) | 2013-12-27 | 2013-12-27 | Gaseous fuel supply system, control device and engine |
| PCT/JP2014/071342 WO2015098174A1 (en) | 2013-12-27 | 2014-08-12 | Gas fuel supply system, control device, and engine |
| KR1020167010946A KR101817025B1 (en) | 2013-12-27 | 2014-08-12 | Gas fuel supply system, control device, and engine |
| CN201480058836.5A CN105683536B (en) | 2013-12-27 | 2014-08-12 | Gaskraftstoffzufuhranlage, control device and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013273577A JP6171232B2 (en) | 2013-12-27 | 2013-12-27 | Gaseous fuel supply system, control device and engine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015127523A JP2015127523A (en) | 2015-07-09 |
| JP2015127523A5 true JP2015127523A5 (en) | 2016-03-17 |
| JP6171232B2 JP6171232B2 (en) | 2017-08-02 |
Family
ID=53478063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013273577A Active JP6171232B2 (en) | 2013-12-27 | 2013-12-27 | Gaseous fuel supply system, control device and engine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6171232B2 (en) |
| KR (1) | KR101817025B1 (en) |
| CN (1) | CN105683536B (en) |
| WO (1) | WO2015098174A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6280763B2 (en) * | 2014-02-17 | 2018-02-14 | 三菱重工業株式会社 | Liquid fuel supply system |
| DK180386B1 (en) * | 2019-06-14 | 2021-02-24 | Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland | Internal combustion engine |
| JP7213929B1 (en) * | 2021-09-21 | 2023-01-27 | ヤンマーホールディングス株式会社 | Engine system and gaseous fuel combustion method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4564563A (en) * | 1983-09-30 | 1986-01-14 | Electro Materials Corp. Of America | Solderable conductor |
| JPS6257764U (en) * | 1985-09-30 | 1987-04-10 | ||
| JPS62139939A (en) * | 1985-12-14 | 1987-06-23 | Kawasaki Heavy Ind Ltd | Fuel control device for binary fuel engine |
| DK174242B1 (en) * | 1996-01-15 | 2002-10-14 | Man B & W Diesel As | A method of controlling the fuel supply to a diesel engine capable of supplying fuel oil and fuel gas with high pressure injection boats, and a high pressure gas injection engine of the diesel type. |
| JP2002349305A (en) * | 2001-05-29 | 2002-12-04 | Aisan Ind Co Ltd | Electronic controller for internal combustion engine |
| JP2003020967A (en) * | 2001-07-03 | 2003-01-24 | Aisan Ind Co Ltd | Fuel feed control device of engine |
| JP2003193874A (en) * | 2001-12-26 | 2003-07-09 | Nippon Ekosu Kk | Dual fuel diesel engine combining gas fuel |
| JP5827587B2 (en) * | 2012-03-27 | 2015-12-02 | 株式会社ケーヒン | Fuel injection system |
-
2013
- 2013-12-27 JP JP2013273577A patent/JP6171232B2/en active Active
-
2014
- 2014-08-12 CN CN201480058836.5A patent/CN105683536B/en active Active
- 2014-08-12 KR KR1020167010946A patent/KR101817025B1/en active IP Right Grant
- 2014-08-12 WO PCT/JP2014/071342 patent/WO2015098174A1/en active Application Filing
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