JPH0171273U - - Google Patents
Info
- Publication number
- JPH0171273U JPH0171273U JP1987167496U JP16749687U JPH0171273U JP H0171273 U JPH0171273 U JP H0171273U JP 1987167496 U JP1987167496 U JP 1987167496U JP 16749687 U JP16749687 U JP 16749687U JP H0171273 U JPH0171273 U JP H0171273U
- Authority
- JP
- Japan
- Prior art keywords
- double
- lip
- slinger
- main
- fitted
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図〜第３図は本考案の一実施例を示し、第
１図はクランクシヤフトとクランク室のハウジン
グとの間に設けたオイルシールの縦断側面図、第
２図は作用説明を示すオイルシールの縦断側面図
、第３図はセカンドリツプの他例を示すオイルシ
ールの縦断側面図である。第４図〜第５図は従来
例を示し、第４図はラジアルタイプのオイルシー
ルを示す縦断側面図、第５図はアクシヤルタイプ
のオイルシールを示す縦断側面図である。
１７……シヤフト、１９……油室（クランク室
）、１９ａ……ハウジング、２０……ダフルスリ
ンガ、２１……円筒部、２２……メインスリンガ
、２３……セカンドスリンガ、２５……ダブルリ
ツプ、２６……シール外環、２７……セカンドリ
ツプ、３０……メインリツプ、３３……孔、Ｊ…
…主空間部、Ｋ……副空間部。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a longitudinal cross-sectional side view of the oil seal provided between the crankshaft and the housing of the crank chamber, and Figure 2 being a side view of the oil seal providing an explanation of its operation. FIG. 3 is a vertical side view of an oil seal showing another example of the second lip. 4 and 5 show conventional examples, FIG. 4 is a longitudinal side view showing a radial type oil seal, and FIG. 5 is a longitudinal side view showing an axial type oil seal. 17...Shaft, 19...Oil chamber (crank chamber), 19a...Housing, 20...Duffle slinger, 21...Cylindrical portion, 22...Main slinger, 23...Second slinger, 25...Double lip, 26... ...Seal outer ring, 27...Second lip, 30...Main lip, 33...Hole, J...
...Main space part, K...Subspace part.
Claims (1)
ジングに圧入されるダブルリツプ部を取付幅員内
に個別に対設させ、両部間に形成した主空間部と
副空間部との空気をダブルスリンガの回転により
吐き出すように構成すると共に、前記ダブルリツ
プ部のメインリツプが臨む主空間部に油室に通ず
る孔を設けてなるオイルシール。 A double lip part that is press-fitted into the housing is separately placed in opposition to the double slinger part that is press-fitted into the shaft within the mounting width, and the air in the main space and sub-space formed between the two parts is discharged by rotation of the double slinger. An oil seal configured as follows, and a hole communicating with an oil chamber is provided in a main space portion facing the main lip of the double lip portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167496U JPH0535248Y2 (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167496U JPH0535248Y2 (en) | 1987-10-31 | 1987-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0171273U true JPH0171273U (en) | 1989-05-12 |
| JPH0535248Y2 JPH0535248Y2 (en) | 1993-09-07 |
Family
ID=31455846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167496U Expired - Lifetime JPH0535248Y2 (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535248Y2 (en) |
-
1987
- 1987-10-31 JP JP1987167496U patent/JPH0535248Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535248Y2 (en) | 1993-09-07 |