JPS6214133U - - Google Patents
Info
- Publication number
- JPS6214133U JPS6214133U JP10482885U JP10482885U JPS6214133U JP S6214133 U JPS6214133 U JP S6214133U JP 10482885 U JP10482885 U JP 10482885U JP 10482885 U JP10482885 U JP 10482885U JP S6214133 U JPS6214133 U JP S6214133U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passage
- downstream end
- valve
- sub
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例の要部横断面図、第
２図は第１図の―断面図、第３図は同上実施
例の吸気マニホールド部分の断面図、第４図及び
第５図は従来例の横断面図及び縦断面図、第６図
は従来例と同上実施例とのスワール比特性を示す
線図、第７図は別の従来例を示す横断面図である
。
２……吸気弁、３……渦巻路、９……副吸気路
、１０……制御弁。
FIG. 1 is a cross-sectional view of a main part of an embodiment of the present invention, FIG. 2 is a cross-sectional view of FIG. The figures are a cross-sectional view and a longitudinal cross-sectional view of a conventional example, FIG. 6 is a line diagram showing the swirl ratio characteristics of the conventional example and the above embodiment, and FIG. 7 is a cross-sectional view showing another conventional example. 2... Intake valve, 3... Spiral path, 9... Sub-intake path, 10... Control valve.
Claims (1)
気ポートを備えた内燃機関の吸気装置において、
前記渦巻路の下流端付近に下流端を開口し、渦巻
路より上流の吸気通路に上流端を開口させた副吸
気路を設け、該副吸気路の下流端部を前記吸気弁
の弁軸と略平行に形成すると共に、副吸気路に機
関運転条件に応じて流路面積を制御する制御弁を
設けたことを特徴とする内燃機関の吸気装置。 In an intake system for an internal combustion engine equipped with a helical intake port having a spiral path surrounding an intake valve,
A sub-intake passage whose downstream end is open near the downstream end of the swirl passage and whose upstream end is opened in the intake passage upstream of the swirl passage is provided, and the downstream end of the sub-intake passage is connected to the valve shaft of the intake valve. An intake system for an internal combustion engine, characterized in that the auxiliary intake passages are formed substantially in parallel and are provided with a control valve for controlling the area of the passage according to engine operating conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10482885U JPS6214133U (en) | 1985-07-11 | 1985-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10482885U JPS6214133U (en) | 1985-07-11 | 1985-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214133U true JPS6214133U (en) | 1987-01-28 |
Family
ID=30978681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10482885U Pending JPS6214133U (en) | 1985-07-11 | 1985-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD797092S1 (en) | 2014-11-25 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
| USD797093S1 (en) | 2014-12-03 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
| USD797091S1 (en) | 2014-11-25 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
-
1985
- 1985-07-11 JP JP10482885U patent/JPS6214133U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD797092S1 (en) | 2014-11-25 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
| USD797091S1 (en) | 2014-11-25 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
| USD797093S1 (en) | 2014-12-03 | 2017-09-12 | Mophie, Inc. | Case for a mobile electronic device |
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