JPH0387840U - - Google Patents
Info
- Publication number
- JPH0387840U JPH0387840U JP14714889U JP14714889U JPH0387840U JP H0387840 U JPH0387840 U JP H0387840U JP 14714889 U JP14714889 U JP 14714889U JP 14714889 U JP14714889 U JP 14714889U JP H0387840 U JPH0387840 U JP H0387840U
- Authority
- JP
- Japan
- Prior art keywords
- section
- cross
- inlet
- side passage
- outlet side
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の一実施例の縦段面図、第２図
は同上実施例の平面図、第３図は同上実施例の側
面図、第４図は従来例を示す縦断面図である。
１１……スロツトルチヤンバ、１１ａ……入口
側通路、１１ｂ……出口側通路、１２……弁部材
、１２ａ……弁孔。
Fig. 1 is a vertical cross-sectional view of one embodiment of the present invention, Fig. 2 is a plan view of the same embodiment, Fig. 3 is a side view of the same embodiment, and Fig. 4 is a longitudinal cross-sectional view of a conventional example. be. 11... Throttle chamber, 11a... Inlet side passage, 11b... Outlet side passage, 12... Valve member, 12a... Valve hole.
Claims (1)
から長円断面の下流端に滑らかに断面形状が変化
する入口側通路と、該入口側通路の下流端に連な
り同一の長円断面を有して出口開口端に至る出口
側通路とを形成すると共に、出口側通路を長円断
面の長軸方向に貫通する円筒状の孔を形成し、該
孔内に軸回り回転自由に嵌挿支持させた弁部材に
前記出口側通路の通路断面の略重合する断面を持
つ弁孔を形成して構成したことを特徴とする内燃
機関の絞り弁装置。 The throttle chamber has an inlet passageway whose cross-sectional shape changes smoothly from an inlet opening end with a perfect circular cross section to a downstream end with an oval cross section, and an inlet passageway that continues to the downstream end of the inlet side passageway and has the same oval cross section. and an outlet side passage leading to the outlet opening end, and a cylindrical hole passing through the outlet side passage in the long axis direction of the elliptical cross section. A throttle valve device for an internal combustion engine, characterized in that a valve member is formed with a valve hole having a cross section that substantially overlaps a cross section of the outlet side passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14714889U JPH0387840U (en) | 1989-12-22 | 1989-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14714889U JPH0387840U (en) | 1989-12-22 | 1989-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0387840U true JPH0387840U (en) | 1991-09-06 |
Family
ID=31693679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14714889U Pending JPH0387840U (en) | 1989-12-22 | 1989-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0387840U (en) |
-
1989
- 1989-12-22 JP JP14714889U patent/JPH0387840U/ja active Pending
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