JPH0278755U - - Google Patents
Info
- Publication number
- JPH0278755U JPH0278755U JP15806888U JP15806888U JPH0278755U JP H0278755 U JPH0278755 U JP H0278755U JP 15806888 U JP15806888 U JP 15806888U JP 15806888 U JP15806888 U JP 15806888U JP H0278755 U JPH0278755 U JP H0278755U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- passage
- air supply
- supply passage
- purge
- 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
- 238000010926 purge Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の一実施例を採用した２サイク
ル内燃機関の全体構成図、第２図は電磁弁１４の
制御フローチヤート、第３図はパージ制御弁２３
の制御フローチヤート、第４図は三方弁２１の制
御フローチヤートである。
８……給気管、１０……スロツトル弁、１１…
…過給機、１３……バイパス通路、１４……電磁
弁、１５……キヤニスタ、１９……パージエア導
入通路、２２……パージ通路。
Fig. 1 is an overall configuration diagram of a two-stroke internal combustion engine employing an embodiment of the present invention, Fig. 2 is a control flow chart of the solenoid valve 14, and Fig. 3 is a purge control valve 23.
FIG. 4 is a control flowchart of the three-way valve 21. 8... Air supply pipe, 10... Throttle valve, 11...
...Supercharger, 13...Bypass passage, 14...Solenoid valve, 15...Canister, 19...Purge air introduction passage, 22...Purge passage.
Claims (1)
該過給機を迂回して前記スロツトル弁と前記過給
機との間の前記給気通路と前記過給機下流の前記
給気通路とを接続するバイパス通路を設け、該バ
イパス通路の途中には前記スロツトル弁と前記過
給機との間の前記給気通路内の圧力が予め定めら
れた圧力以下のとき開弁せしめられる制御弁を設
け、キヤニスタのパージエア導入通路を前記過給
機下流の前記給気通路に接続すると共に前記キヤ
ニスタのパージ通路を前記過給機上流の前記給気
通路と前記制御弁との間の前記バイパス通路に接
続した過給機付２サイクル内燃機関の蒸発燃料処
理装置。 A supercharger is installed in the air supply passage downstream of the throttle valve,
A bypass passage bypassing the supercharger and connecting the air supply passage between the throttle valve and the supercharger and the air supply passage downstream of the supercharger is provided, and a bypass passage is provided in the middle of the bypass passage. is provided with a control valve that is opened when the pressure in the air supply passage between the throttle valve and the supercharger is below a predetermined pressure, and the purge air introduction passage of the canister is connected to the purge air introduction passage downstream of the supercharger. Vaporized fuel processing for a two-stroke internal combustion engine with a supercharger, which is connected to the air supply passage and also connects a purge passage of the canister to the bypass passage between the air supply passage and the control valve upstream of the supercharger. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15806888U JPH0629492Y2 (en) | 1988-12-06 | 1988-12-06 | Evaporative fuel treatment system for 2-cycle internal combustion engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15806888U JPH0629492Y2 (en) | 1988-12-06 | 1988-12-06 | Evaporative fuel treatment system for 2-cycle internal combustion engine with supercharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0278755U true JPH0278755U (en) | 1990-06-18 |
| JPH0629492Y2 JPH0629492Y2 (en) | 1994-08-10 |
Family
ID=31438064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15806888U Expired - Lifetime JPH0629492Y2 (en) | 1988-12-06 | 1988-12-06 | Evaporative fuel treatment system for 2-cycle internal combustion engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629492Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013150638A1 (en) * | 2012-04-05 | 2013-10-10 | トヨタ自動車株式会社 | Control device of internal combustion engine |
| JP2020037924A (en) * | 2018-09-05 | 2020-03-12 | 愛三工業株式会社 | Evaporation fuel treatment device |
-
1988
- 1988-12-06 JP JP15806888U patent/JPH0629492Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013150638A1 (en) * | 2012-04-05 | 2013-10-10 | トヨタ自動車株式会社 | Control device of internal combustion engine |
| JPWO2013150638A1 (en) * | 2012-04-05 | 2015-12-14 | トヨタ自動車株式会社 | Control device for internal combustion engine |
| JP2020037924A (en) * | 2018-09-05 | 2020-03-12 | 愛三工業株式会社 | Evaporation fuel treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629492Y2 (en) | 1994-08-10 |
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