JPS6187263U - - Google Patents
Info
- Publication number
- JPS6187263U JPS6187263U JP1984173935U JP17393584U JPS6187263U JP S6187263 U JPS6187263 U JP S6187263U JP 1984173935 U JP1984173935 U JP 1984173935U JP 17393584 U JP17393584 U JP 17393584U JP S6187263 U JPS6187263 U JP S6187263U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- oil seal
- stepped surface
- sealing device
- case
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
図面は本考案の実施例を示し、第１図は第１実
施例の縦断面図、第２図は第２の実施例を示す要
部断面図、第３図は第３の実施例を示す要部縦断
面図、第４図は第３図の−線視図、第５図及
び第６図は更に他の実施例の要部断面図である。
１…シリンダブロツク、３…軸受部、２…クラ
ンク軸、２′…ジヤーナル部、２″…軸端部、５
…断付面、６…傾斜面、１３…傾斜孔、１４…傾
斜溝、７…オイルシールケース、８…オイルシー
ル収容部、９…オイルシール、１２…環状凹所。
The drawings show embodiments of the present invention; FIG. 1 is a longitudinal cross-sectional view of the first embodiment, FIG. 2 is a cross-sectional view of essential parts of the second embodiment, and FIG. 3 is a third embodiment. FIG. 4 is a vertical sectional view of the main part, FIG. 4 is a view taken along the line -- of FIG. 3, and FIGS. 5 and 6 are sectional views of the main part of still other embodiments. 1... Cylinder block, 3... Bearing part, 2... Crankshaft, 2'... Journal part, 2''... Shaft end part, 5
... sectioning surface, 6 ... inclined surface, 13 ... inclined hole, 14 ... inclined groove, 7 ... oil seal case, 8 ... oil seal housing section, 9 ... oil seal, 12 ... annular recess.
Claims (1)
クランク軸の軸線と略直角な段付面を有する軸端
部を一体に形成する一方、前記ジヤーナル部を支
持する軸受部材に隣接して前記軸端部に被嵌のオ
イルシールを収容したオイルシールケースを設け
て成るクランク軸の軸封装置において、前記クラ
ンク軸の段付面をオイルシールケースのオイルシ
ール収容部より内側寄りにずらした部位に位置せ
しめ、この段付面の外周部には、前記オイルシー
ル収容部内に向うように傾斜した面、溝又は孔を
設けたことを特徴とする内燃機関用クランク軸の
軸封装置。 At the outer end of the journal part on the crankshaft,
An oil seal integrally formed with a shaft end portion having a stepped surface substantially perpendicular to the axis of the crankshaft, and housing an oil seal fitted into the shaft end portion adjacent to a bearing member supporting the journal portion. In a crankshaft shaft sealing device provided with a case, the stepped surface of the crankshaft is located at a portion shifted inward from the oil seal accommodating portion of the oil seal case, and the outer peripheral portion of the stepped surface includes: A shaft sealing device for a crankshaft for an internal combustion engine, characterized in that a surface, groove, or hole is provided that is inclined toward the inside of the oil seal accommodating portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984173935U JPS6187263U (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984173935U JPS6187263U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6187263U true JPS6187263U (en) | 1986-06-07 |
Family
ID=30731570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984173935U Pending JPS6187263U (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6187263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0462411U (en) * | 1990-09-29 | 1992-05-28 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4841149A (en) * | 1971-09-30 | 1973-06-16 | ||
| JPS544938B2 (en) * | 1971-06-25 | 1979-03-12 |
-
1984
- 1984-11-15 JP JP1984173935U patent/JPS6187263U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS544938B2 (en) * | 1971-06-25 | 1979-03-12 | ||
| JPS4841149A (en) * | 1971-09-30 | 1973-06-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0462411U (en) * | 1990-09-29 | 1992-05-28 |
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