JPS61108856U - - Google Patents
Info
- Publication number
- JPS61108856U JPS61108856U JP19561984U JP19561984U JPS61108856U JP S61108856 U JPS61108856 U JP S61108856U JP 19561984 U JP19561984 U JP 19561984U JP 19561984 U JP19561984 U JP 19561984U JP S61108856 U JPS61108856 U JP S61108856U
- Authority
- JP
- Japan
- Prior art keywords
- intake valve
- bearing section
- bearing
- circumferential surface
- valve shaft
- 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図は本考案の第１実施例を示す側断面図、
第２図は軸受部の断面図、第３図及び第４図は本
考案の第２及び第３実施例を示す各軸受部の断面
図である。
１……スロツトルボデイ、２……吸気弁、３…
…吸気弁軸、４……軸受部、５……軸受部材、６
，６ａ，９……凹凸面。
FIG. 1 is a side sectional view showing the first embodiment of the present invention;
FIG. 2 is a sectional view of the bearing portion, and FIGS. 3 and 4 are sectional views of each bearing portion showing second and third embodiments of the present invention. 1...throttle body, 2...intake valve, 3...
...Intake valve shaft, 4...Bearing portion, 5...Bearing member, 6
, 6a, 9... uneven surface.
Claims (1)
承した軸受部における吸気弁軸の外周面と、軸受
部の内周面の少なくとも一方に溝を形成してなる
凹凸面を形成し、該吸気弁軸の支承面の接触面積
を小さくしたことを特徴とする内燃機関における
吸気弁装置。 An uneven surface is formed by forming grooves on at least one of the outer circumferential surface of the intake valve shaft and the inner circumferential surface of the bearing section in the bearing section in which the intake valve is fixed and both sides are rotatably supported by the bearing section. An intake valve device for an internal combustion engine, characterized in that the contact area of a bearing surface of an intake valve shaft is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19561984U JPS61108856U (en) | 1984-12-24 | 1984-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19561984U JPS61108856U (en) | 1984-12-24 | 1984-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61108856U true JPS61108856U (en) | 1986-07-10 |
Family
ID=30753218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19561984U Pending JPS61108856U (en) | 1984-12-24 | 1984-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61108856U (en) |
-
1984
- 1984-12-24 JP JP19561984U patent/JPS61108856U/ja active Pending