JPH0276105U - - Google Patents
Info
- Publication number
- JPH0276105U JPH0276105U JP15676188U JP15676188U JPH0276105U JP H0276105 U JPH0276105 U JP H0276105U JP 15676188 U JP15676188 U JP 15676188U JP 15676188 U JP15676188 U JP 15676188U JP H0276105 U JPH0276105 U JP H0276105U
- Authority
- JP
- Japan
- Prior art keywords
- stem
- insertion hole
- exhaust valve
- head portion
- recess
- 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
- 239000002131 composite material Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 244000273618 Sphenoclea zeylanica Species 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Lift Valve (AREA)
Description
第１図はこの考案の中空複合型吸・排気弁の一
実施例を示す部分縦断面図、第２図は上記中空複
合型吸・排気弁を組立てるための組立装置を示す
概略部分断面図、第３図は熱塑性係合部の形成過
程を示す説明図である。
１……排気弁（吸気弁）、２……ヘツド部、３
……ステム部、４……ステム嵌入孔、５……凹部
、６……熱塑性係合部。
FIG. 1 is a partial vertical sectional view showing an embodiment of the hollow composite type intake/exhaust valve of the invention, FIG. 2 is a schematic partial sectional view showing an assembly device for assembling the hollow composite type intake/exhaust valve, FIG. 3 is an explanatory view showing the process of forming the thermoplastic engagement portion. 1...Exhaust valve (intake valve), 2...Head part, 3
... Stem portion, 4... Stem fitting hole, 5... Recessed portion, 6... Thermoplastic engagement portion.
Claims (1)
する中空複合型吸・排気弁であつて、上記ヘツド
部の軸心部に有底のステム嵌入孔を設けると共に
、このステム嵌入孔の周壁に凹部を設け、上記ス
テム嵌入孔に嵌入したステム部に上記凹部と係合
する熱塑性係合部を形成することによつて、上記
ヘツド部と上記ステム部とを結合してあることを
特徴とする中空複合型吸・排気弁。 A hollow composite intake/exhaust valve having a divided head portion and a hollow stem portion, wherein a bottomed stem insertion hole is provided at the axial center of the head portion, and a recess is provided in the peripheral wall of the stem insertion hole. The head portion and the stem portion are connected by forming a thermoplastic engagement portion on the stem portion fitted into the stem insertion hole to engage with the recess. Combined intake/exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15676188U JPH0276105U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15676188U JPH0276105U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276105U true JPH0276105U (en) | 1990-06-11 |
Family
ID=31435592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15676188U Pending JPH0276105U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276105U (en) |
-
1988
- 1988-11-30 JP JP15676188U patent/JPH0276105U/ja active Pending