JPS581763U - Evaporated fuel control device in internal combustion engine - Google Patents
Evaporated fuel control device in internal combustion engineInfo
- Publication number
- JPS581763U JPS581763U JP9537681U JP9537681U JPS581763U JP S581763 U JPS581763 U JP S581763U JP 9537681 U JP9537681 U JP 9537681U JP 9537681 U JP9537681 U JP 9537681U JP S581763 U JPS581763 U JP S581763U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- internal combustion
- combustion engine
- engine
- fuel control
- 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 title claims description 8
- 238000002485 combustion reaction Methods 0.000 title claims 2
- 239000002828 fuel tank Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案内容をおり込んだ蒸発燃料制御装置用キ
ャニスタの実施例と系統図、第２図は第１図の実施例の
断面Ｉ−Ｉの横断面図、第３図乃至第７図は第１図の変
形例、第８図は第７図の実施例の断面■−ｖの横断面図
である。
１・・・・・・燃料タンク、２・・・・・・蒸発燃料通
路、３・・・・・・圧力調整弁、４・・・・・・キャニ
スタ、６・・・・・・蒸発燃料通路、９・・・・・・絞
り弁上流側開口部、１０・・・・・・作動信号通路、１
１・・・・・・吸気管、１２・・・・・・混合気通路、
１３・・・・・・機関、１４・・・・・・入口管、１６
・・・・・・圧力室、１７，１７ａ・・・・・・通路、
１８・・・・・・蒸気室、１９・・・・・・弁座、２０
・・・・・・隔膜、２１・・・・・・弁体、２２・・・
・・・隔膜室、２３・・・・・・弾性体、２４・・・・
・・弾性体受は板、２６・・・・・・作動信号取出管、
３０・・・・・・吸着剤、３１・・・・・・キャニスタ
ケース、３５．３５ａ −、・・・・・・通路、３
７・・・・・・出口管、３８・・・・・・入口管、３９
・・・・・・弁座、４０，４０ａ・・・・・・弁体、４
１゜４１ａ・・・・・・弾性体、４２，４２ａ、４２ｂ
・！・・・・正圧弁通路、４３．４３ａ、 ４３ｂ−−
−−−−弁座、４４゜４４ａ、 ４４ｂ−−−−−−弁
体、４５．４５ａ、 ４５ｂ−・・・・・弾性体、４６
・・・・・・負圧弁通路、４７・・・・・・弁座、４８
・・・・・・弁体、４９・・・・・・弾性体、５０・・
・・・・絞り部、５１・・・・・・蒸気室、５２・・・
・・・隔離板、５３・・・・・・弾性体受け。
° １
−４ａ。
’３４ ’３３ ″′Fig. 1 is an embodiment and a system diagram of a canister for an evaporative fuel control device incorporating the contents of the present invention, Fig. 2 is a cross-sectional view taken along section II of the embodiment of Fig. 1, and Figs. The figure is a modification of the one shown in FIG. 1, and FIG. 8 is a cross-sectional view taken along the cross-section (--v) of the embodiment shown in FIG. 1...Fuel tank, 2...Evaporative fuel passage, 3...Pressure adjustment valve, 4...Canister, 6...Evaporative fuel Passage, 9... Throttle valve upstream opening, 10... Operation signal passage, 1
1...Intake pipe, 12...Mixture passage,
13... Engine, 14... Inlet pipe, 16
......pressure chamber, 17, 17a... passage,
18...Steam room, 19...Valve seat, 20
...Diaphragm, 21...Valve body, 22...
...diaphragm chamber, 23...elastic body, 24...
...The elastic body support is a plate, 26...The operation signal extraction pipe,
30... Adsorbent, 31... Canister case, 35.35a -,... Passage, 3
7... Outlet pipe, 38... Inlet pipe, 39
... Valve seat, 40, 40a ... Valve body, 4
1゜41a...Elastic body, 42, 42a, 42b
・! ...Positive pressure valve passage, 43.43a, 43b--
-----Valve seat, 44° 44a, 44b------Valve body, 45.45a, 45b---Elastic body, 46
... Negative pressure valve passage, 47 ... Valve seat, 48
... Valve body, 49 ... Elastic body, 50 ...
... Throttle section, 51 ... Steam chamber, 52 ...
... Separation plate, 53 ... Elastic body receiver. ° 1 -4a. '34 '33 ″'
Claims (1)
路、機関吸気系と蒸発燃料捕集装置とを連通ずる混合気
通路とに一つの制御弁を設け、該制御弁を、機関の運転
・停止信号を感知して前記の２通路を機関の停止中は閉
とし、運転中は開となるように構成じたことを特徴とす
る内燃機関における蒸発燃料制御装置。One control valve is provided in the evaporative fuel passage that communicates between the fuel tank and the evaporative fuel collector, and in the mixture passage that communicates between the engine intake system and the evaporative fuel collector, and the control valve is used to control engine operation and control. An evaporative fuel control device for an internal combustion engine, characterized in that the two passages are closed when the engine is stopped and opened when the engine is in operation upon sensing a stop signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9537681U JPS581763U (en) | 1981-06-26 | 1981-06-26 | Evaporated fuel control device in internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9537681U JPS581763U (en) | 1981-06-26 | 1981-06-26 | Evaporated fuel control device in internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS581763U true JPS581763U (en) | 1983-01-07 |
Family
ID=29890285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9537681U Pending JPS581763U (en) | 1981-06-26 | 1981-06-26 | Evaporated fuel control device in internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581763U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113424A (en) * | 1976-03-19 | 1977-09-22 | Fram Corp | Purge valve |
| JPS543221U (en) * | 1977-06-09 | 1979-01-10 |
-
1981
- 1981-06-26 JP JP9537681U patent/JPS581763U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113424A (en) * | 1976-03-19 | 1977-09-22 | Fram Corp | Purge valve |
| JPS543221U (en) * | 1977-06-09 | 1979-01-10 |
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