JPS61202674U - - Google Patents
Info
- Publication number
- JPS61202674U JPS61202674U JP8523585U JP8523585U JPS61202674U JP S61202674 U JPS61202674 U JP S61202674U JP 8523585 U JP8523585 U JP 8523585U JP 8523585 U JP8523585 U JP 8523585U JP S61202674 U JPS61202674 U JP S61202674U
- Authority
- JP
- Japan
- Prior art keywords
- atmosphere
- connecting pipe
- canister
- generation source
- prevention 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 239000003610 charcoal Substances 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- 239000003245 coal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
Description
図は本考案に係る内燃機関の蒸発燃料排出防止
装置の概略図である。
６：燃料タンク（第１の燃料蒸気発生源）、７
：フロート室（第２の燃料蒸気発生源）、１０：
第１のチヤコールキヤニスタ、２０：第２のチヤ
コールキヤニスタ、１５，２５：パージ通路、３
０：連結管、３４：チエツクバルブ。
The figure is a schematic diagram of an evaporative fuel emission prevention device for an internal combustion engine according to the present invention. 6: Fuel tank (first fuel vapor generation source), 7
: Float chamber (second fuel vapor generation source), 10:
First Charcoal Canister, 20: Second Charcoal Canister, 15, 25: Purge Passage, 3
0: Connecting pipe, 34: Check valve.
Claims (1)
ールキヤニスタと、第２の燃料蒸気発生源に連結
した第２のチヤコールキヤニスタとを設け、第１
のチヤコールキヤニスタの大気口側を連結管を介
して第２のチヤコールキヤニスタのパージ口側に
接続して成る蒸発燃料排出防止装置において、前
記連結管に、該連結管から大気への流出を阻止し
大気から該連結管への流入を許容するチエツクバ
ルブを設けると共に、第１および第２のチヤコー
ルキヤニスタの各パージ口側をそれぞれのパージ
通路を介して内燃機関の吸気管に連結したことを
特徴とする蒸発燃料排出防止装置。 a first charcoal canister connected to the first fuel vapor generation source; a second charcoal canister connected to the second fuel vapor generation source;
In the evaporative fuel emission prevention device, which comprises connecting the atmosphere port side of a second carbon dioxide canister to the purge port side of a second carbon dioxide canister through a connecting pipe, the connecting pipe is connected to the atmosphere from the connecting pipe to the atmosphere. A check valve is provided to prevent outflow and allow inflow from the atmosphere into the connecting pipe, and the purge port sides of the first and second coal canisters are connected to the intake pipe of the internal combustion engine through their respective purge passages. An evaporative fuel emission prevention device characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085235U JPH0322544Y2 (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085235U JPH0322544Y2 (en) | 1985-06-07 | 1985-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202674U true JPS61202674U (en) | 1986-12-19 |
| JPH0322544Y2 JPH0322544Y2 (en) | 1991-05-16 |
Family
ID=30635447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985085235U Expired JPH0322544Y2 (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322544Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924961U (en) * | 1982-08-05 | 1984-02-16 | トヨタ自動車株式会社 | Fuel evaporative gas treatment equipment for internal combustion engines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924961B2 (en) * | 1977-12-10 | 1984-06-13 | 日本農薬株式会社 | Aerosol pesticide composition |
-
1985
- 1985-06-07 JP JP1985085235U patent/JPH0322544Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924961U (en) * | 1982-08-05 | 1984-02-16 | トヨタ自動車株式会社 | Fuel evaporative gas treatment equipment for internal combustion engines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322544Y2 (en) | 1991-05-16 |
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