JPS63170560U - - Google Patents
Info
- Publication number
- JPS63170560U JPS63170560U JP6343987U JP6343987U JPS63170560U JP S63170560 U JPS63170560 U JP S63170560U JP 6343987 U JP6343987 U JP 6343987U JP 6343987 U JP6343987 U JP 6343987U JP S63170560 U JPS63170560 U JP S63170560U
- Authority
- JP
- Japan
- Prior art keywords
- end surface
- seal groove
- crankcase
- view
- sealing material
- 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
- 239000003566 sealing material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示すクランクケー
ス下端面の図、第２図は同実施例におけるシール
溝を長手方向と直向する方向に切つた断面図、第
３図は内燃機関の側面図、第４図は従来のクラン
クケース下端面におけるシール構造を示す図、第
５図は従来におけるシール溝の削設方法を示す図
、第６図は従来のシール溝の断面図である。
１…クランクケース、３…下端面、１０…シー
ル溝、１１…シール材としてのシリコンゴム。
Fig. 1 is a view of the lower end surface of a crankcase showing an embodiment of the present invention, Fig. 2 is a sectional view of the seal groove in the same embodiment taken in a direction perpendicular to the longitudinal direction, and Fig. 3 is a diagram of an internal combustion engine. A side view, FIG. 4 is a diagram showing a conventional seal structure on the lower end surface of a crankcase, FIG. 5 is a diagram showing a conventional seal groove cutting method, and FIG. 6 is a sectional view of a conventional seal groove. DESCRIPTION OF SYMBOLS 1... Crank case, 3... Lower end surface, 10... Seal groove, 11... Silicone rubber as a sealing material.
Claims (1)
円周状のシール溝を形成し、該シール溝内にシー
ル材を設けたことを特徴とするクランクケース下
端面のシール構造。 A seal structure for a lower end surface of a crankcase, characterized in that a seal groove having a circumferential cross section is formed in the lower end surface of the crankcase serving as a sealing surface, and a sealing material is provided in the seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6343987U JPS63170560U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6343987U JPS63170560U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170560U true JPS63170560U (en) | 1988-11-07 |
Family
ID=30898666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6343987U Pending JPS63170560U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170560U (en) |
-
1987
- 1987-04-28 JP JP6343987U patent/JPS63170560U/ja active Pending