JPS61152761U - - Google Patents
Info
- Publication number
- JPS61152761U JPS61152761U JP3593585U JP3593585U JPS61152761U JP S61152761 U JPS61152761 U JP S61152761U JP 3593585 U JP3593585 U JP 3593585U JP 3593585 U JP3593585 U JP 3593585U JP S61152761 U JPS61152761 U JP S61152761U
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- intake
- passage
- fuel mixture
- heating device
- 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
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図はこの考案の第１実施例の概略構成図、
第２図はこの実施例の触媒の構成を説明する斜視
図である。第３図はこの考案の第２実施例の概略
構成図、第４図はこの考案の第３実施例の概略構
成図である。第５図は従来例の概略構成図である
。
１…吸気絞り弁、２…吸気通路、１２…吸気マ
ニホールドの集合部、１４，１５…空気通路、１
６…空気制御弁、１７…ダイヤフラム装置、１８
…サーボバルブ、１９…燃料噴射弁、２０…燃焼
器、２４…触媒、２５…触媒本体、２６，２７…
孔あき板、２８，２９…電極、３０，３１…絶縁
材、３２…冷却水通路、３５…水温スイツチ、３
６…バツテリ、３７…イグニツシヨンスイツチ、
３８…常開リレー、３９…常閉リレー、４０，４
１…接続端子、４２…シヤント抵抗、４３…抵抗
、４５…制御回路、４６…温度検出回路、４７…
比較器、４８…パルスワイドモジユレータ、５０
Ａ…一方の吸気壁、５０Ｂ…他方の吸気壁。
FIG. 1 is a schematic diagram of the first embodiment of this invention;
FIG. 2 is a perspective view illustrating the structure of the catalyst of this example. FIG. 3 is a schematic diagram of a second embodiment of this invention, and FIG. 4 is a schematic diagram of a third embodiment of this invention. FIG. 5 is a schematic diagram of a conventional example. DESCRIPTION OF SYMBOLS 1...Intake throttle valve, 2...Intake passage, 12...Intake manifold gathering part, 14, 15...Air passage, 1
6...Air control valve, 17...Diaphragm device, 18
...Servo valve, 19...Fuel injection valve, 20...Combustor, 24...Catalyst, 25...Catalyst body, 26, 27...
Perforated plate, 28, 29... Electrode, 30, 31... Insulating material, 32... Cooling water passage, 35... Water temperature switch, 3
6... Battery, 37... Ignition switch,
38...Normally open relay, 39...Normally closed relay, 40,4
DESCRIPTION OF SYMBOLS 1...Connection terminal, 42...Shunt resistor, 43...Resistor, 45...Control circuit, 46...Temperature detection circuit, 47...
Comparator, 48...Pulse wide modulator, 50
A...one intake wall, 50B...the other intake wall.
Claims (1)
る手段と、この可燃混合気を燃焼させる触媒とを
備えたエンジンの吸気加熱装置において、前記触
媒を通電加熱する手段を設けたことを特徴とする
エンジンの吸気加熱装置。 An intake air heating device for an engine comprising means for supplying a combustible air-fuel mixture to a passage connected to an intake passage and a catalyst for combusting the combustible air-fuel mixture, characterized in that a means for heating the catalyst with electricity is provided. Engine intake air heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3593585U JPS61152761U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3593585U JPS61152761U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152761U true JPS61152761U (en) | 1986-09-20 |
Family
ID=30540669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3593585U Pending JPS61152761U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152761U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4986714A (en) * | 1972-12-25 | 1974-08-20 | ||
| JPS5241727A (en) * | 1975-09-26 | 1977-03-31 | Siemens Ag | Method and apparatus for start of fuel gas producer and internal combustion engine |
-
1985
- 1985-03-13 JP JP3593585U patent/JPS61152761U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4986714A (en) * | 1972-12-25 | 1974-08-20 | ||
| JPS5241727A (en) * | 1975-09-26 | 1977-03-31 | Siemens Ag | Method and apparatus for start of fuel gas producer and internal combustion engine |
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