JPH0524325B2 - - Google Patents
Info
- Publication number
- JPH0524325B2 JPH0524325B2 JP4625087A JP4625087A JPH0524325B2 JP H0524325 B2 JPH0524325 B2 JP H0524325B2 JP 4625087 A JP4625087 A JP 4625087A JP 4625087 A JP4625087 A JP 4625087A JP H0524325 B2 JPH0524325 B2 JP H0524325B2
- Authority
- JP
- Japan
- Prior art keywords
- intake valve
- intake
- cylinder
- valve
- exposed surface
- 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.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 claims description 13
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 12
- 229910010293 ceramic material Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011162 core material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4625087A JPS63212709A (ja) | 1987-02-28 | 1987-02-28 | 内燃機関の吸気弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4625087A JPS63212709A (ja) | 1987-02-28 | 1987-02-28 | 内燃機関の吸気弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63212709A JPS63212709A (ja) | 1988-09-05 |
| JPH0524325B2 true JPH0524325B2 (2) | 1993-04-07 |
Family
ID=12741915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4625087A Granted JPS63212709A (ja) | 1987-02-28 | 1987-02-28 | 内燃機関の吸気弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63212709A (2) |
-
1987
- 1987-02-28 JP JP4625087A patent/JPS63212709A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63212709A (ja) | 1988-09-05 |
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