JPS62130160U - - Google Patents
Info
- Publication number
- JPS62130160U JPS62130160U JP1728786U JP1728786U JPS62130160U JP S62130160 U JPS62130160 U JP S62130160U JP 1728786 U JP1728786 U JP 1728786U JP 1728786 U JP1728786 U JP 1728786U JP S62130160 U JPS62130160 U JP S62130160U
- Authority
- JP
- Japan
- Prior art keywords
- gas engine
- gas
- mixer
- detection element
- control 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
- 239000007789 gas Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
図面は本考案の一実施例のブロツク図である。
１，４，５，７，９……管路、２……混合器、
３……フイルタ、８……ガスエンジン、１０……
三元触媒、１１……回転数検出素子、１２……回
転数設定回路、１３，１７……処理回路、１４…
…バイパス管路、１５……流量制御弁、１６……
酸素濃度検出素子。
The drawing is a block diagram of an embodiment of the present invention. 1, 4, 5, 7, 9...pipe line, 2...mixer,
3... Filter, 8... Gas engine, 10...
Three-way catalyst, 11... Rotation speed detection element, 12... Rotation speed setting circuit, 13, 17... Processing circuit, 14...
...Bypass pipeline, 15...Flow rate control valve, 16...
Oxygen concentration detection element.
Claims (1)
してガスエンジンに供給し、ガスエンジンからの
排ガスを三元触媒によつて脱硝するガスエンジン
のＮＯｘ低減装置において、 混合器とガスエンジンとの間に設けられ、燃焼
用空気を供給する管と、 この管の途中に介在される流量制御弁と、 排ガス中の酸素濃度を検出する検出素子と、 検出素子からの出力に応答して流量制御弁を制
御する手段とを含むことを特徴とするガスエンジ
ンのＮＯｘ低減装置。[Scope of Claim for Utility Model Registration] A NOx reduction device for a gas engine that mixes gas fuel and combustion air in a mixer and supplies the mixture to a gas engine, and denitrates exhaust gas from the gas engine using a three-way catalyst. , a pipe provided between the mixer and the gas engine to supply combustion air, a flow control valve interposed in the middle of this pipe, a detection element for detecting oxygen concentration in exhaust gas, and a detection element. A NOx reduction device for a gas engine, comprising: means for controlling a flow control valve in response to an output from the gas engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1728786U JPS62130160U (en) | 1986-02-08 | 1986-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1728786U JPS62130160U (en) | 1986-02-08 | 1986-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62130160U true JPS62130160U (en) | 1987-08-17 |
Family
ID=33446592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1728786U Pending JPS62130160U (en) | 1986-02-08 | 1986-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62130160U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741438A (en) * | 1980-08-26 | 1982-03-08 | Toyota Motor Corp | Air fuel ratio controller for internal combustion engine |
-
1986
- 1986-02-08 JP JP1728786U patent/JPS62130160U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741438A (en) * | 1980-08-26 | 1982-03-08 | Toyota Motor Corp | Air fuel ratio controller for internal combustion engine |
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