JPS6173933U - - Google Patents
Info
- Publication number
- JPS6173933U JPS6173933U JP15958784U JP15958784U JPS6173933U JP S6173933 U JPS6173933 U JP S6173933U JP 15958784 U JP15958784 U JP 15958784U JP 15958784 U JP15958784 U JP 15958784U JP S6173933 U JPS6173933 U JP S6173933U
- Authority
- JP
- Japan
- Prior art keywords
- disc spring
- sleeve
- flywheel
- crankshaft
- engine
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 230000001012 protector Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
- Springs (AREA)
Description
第１図は本考案の主要部断面図、第２図は本考
案を適用した横形エンジンの平面図、第３図は本
考案の前提構造を示す要部平断面図である。
Ｅ…エンジン、１…クランクケース、２…クラ
ンク軸、３…突出軸、４…フライホイル、５…ボ
ス部、５ａ…内側面、６…スリーブ、７…皿バネ
、８…皿バネ外周空間、９…弾性保護カバー、１
０…金属製係合板。
FIG. 1 is a sectional view of the main parts of the present invention, FIG. 2 is a plan view of a horizontal engine to which the invention is applied, and FIG. 3 is a plan sectional view of the main parts showing the basic structure of the invention. E...Engine, 1...Crankcase, 2...Crankshaft, 3...Protruding shaft, 4...Flywheel, 5...Boss portion, 5a...Inner surface, 6...Sleeve, 7...Disc spring, 8... Disc spring outer peripheral space, 9...Elastic protective cover, 1
0...Metal engagement plate.
Claims (1)
２の突出軸３を突出させ、突出軸３の外寄部にフ
ライホイル４のボス部５を固定するとともに、そ
の内寄部にスリーブ６を摺動自在で一体回転する
ように外嵌し、フライホイル４のボス部５とスリ
ーブ６との間に皿バネ７を介在させてスリーブ６
を内側に押圧するように構成し、皿バネ７の外周
空間８を高分子材料製の弾性保護カバー９で覆つ
て構成したエンジンのクランク軸の皿バネ保護装
置において、弾性保護カバー９の内端部９ａの内
縁より金属製係合板１０を内径側へ固着突出させ
、合属製係合板１０の内径側突出部１０ａをスリ
ーブ６と皿バネ７との間の隙間に嵌入係合し、弾
性保護カバー９の外端部９ｂをフライホイル４の
ボス部５に弾力的に接当させたことを特徴とする
エンジンのクランク軸の皿バナ保護装置。 The protruding shaft 3 of the crankshaft 2 is made to protrude from the crankcase 1 of the engine E, the boss part 5 of the flywheel 4 is fixed to the outer part of the protruding shaft 3, and the sleeve 6 is slidably attached to the inner part of the protruding shaft 3. The sleeve 6 is fitted onto the outside so as to rotate together, and a disc spring 7 is interposed between the boss portion 5 of the flywheel 4 and the sleeve 6.
In a disc spring protection device for an engine crankshaft, which is constructed by pressing the disc spring 7 inward and covering the outer circumferential space 8 of the disc spring 7 with an elastic protection cover 9 made of a polymer material, the inner end of the elastic protection cover 9 A metal engagement plate 10 is fixedly protruded inward from the inner edge of the portion 9a, and the inner protrusion 10a of the composite engagement plate 10 is fitted into the gap between the sleeve 6 and the disc spring 7 to provide elastic protection. A countersunk protector for a crankshaft of an engine, characterized in that an outer end 9b of a cover 9 is elastically brought into contact with a boss 5 of a flywheel 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15958784U JPH0139950Y2 (en) | 1984-10-22 | 1984-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15958784U JPH0139950Y2 (en) | 1984-10-22 | 1984-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6173933U true JPS6173933U (en) | 1986-05-19 |
| JPH0139950Y2 JPH0139950Y2 (en) | 1989-11-30 |
Family
ID=30717539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15958784U Expired JPH0139950Y2 (en) | 1984-10-22 | 1984-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0139950Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163984A (en) * | 2006-12-27 | 2008-07-17 | Nippon Pillar Packing Co Ltd | Mechanical seal, shaft seal device, and seal ring for them |
-
1984
- 1984-10-22 JP JP15958784U patent/JPH0139950Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163984A (en) * | 2006-12-27 | 2008-07-17 | Nippon Pillar Packing Co Ltd | Mechanical seal, shaft seal device, and seal ring for them |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139950Y2 (en) | 1989-11-30 |