JPS649455U - - Google Patents
Info
- Publication number
- JPS649455U JPS649455U JP10240487U JP10240487U JPS649455U JP S649455 U JPS649455 U JP S649455U JP 10240487 U JP10240487 U JP 10240487U JP 10240487 U JP10240487 U JP 10240487U JP S649455 U JPS649455 U JP S649455U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- shaft
- oil reservoir
- contact portion
- rotating
- 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
- 239000000314 lubricant Substances 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図および第２図は本考案の一実施例を示す
もので、第１図はこの軸シール構造を適用した電
動機の断面図、第２図は要部の断面図、第３図お
よび第４図は従来のシール構造を説明するために
示したもので、第３図はオイルシールを示す断面
図、第４図はメカニカルシールの構造を示す断面
図である。
１……軸受、２……回転軸、３ａ……貫通孔、
５……回転環、６……シール環、１５……ロータ
、２０……テーパ面、２１……環状溝、２２……
回転環サポート、Ｒ……油溜室、Ｓ……接触部分
。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a sectional view of an electric motor to which this shaft seal structure is applied, Figure 2 is a sectional view of the main parts, and Figures 3 and 2 are sectional views of an electric motor to which this shaft seal structure is applied. FIG. 4 is shown to explain a conventional seal structure, FIG. 3 is a sectional view showing an oil seal, and FIG. 4 is a sectional view showing the structure of a mechanical seal. 1...Bearing, 2...Rotating shaft, 3a...Through hole,
5... Rotating ring, 6... Seal ring, 15... Rotor, 20... Tapered surface, 21... Annular groove, 22...
Rotating ring support, R...oil sump chamber, S...contact part.
Claims (1)
ケーシング側に取り付けられたシール環が所定押
圧力をもつて押し付けられてシール部を密封状態
に保持する軸シール構造において、前記回転環と
シール環との接触部分に臨む周囲に潤滑剤を収容
する油溜室を形成し、該油溜室の底面に前記接触
部分に向つて下降するテーパ面を形成したことを
特徴とする電動機の軸シール構造。 On the rotating ring attached to the seal part of the rotating shaft,
In a shaft seal structure in which a seal ring attached to a casing side is pressed with a predetermined pressing force to maintain a seal portion in a sealed state, a lubricant is contained in a periphery facing a contact portion between the rotating ring and the seal ring. 1. A shaft seal structure for an electric motor, characterized in that an oil reservoir is formed, and a tapered surface that descends toward the contact portion is formed on the bottom surface of the oil reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240487U JPH0540688Y2 (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240487U JPH0540688Y2 (en) | 1987-07-03 | 1987-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS649455U true JPS649455U (en) | 1989-01-19 |
| JPH0540688Y2 JPH0540688Y2 (en) | 1993-10-15 |
Family
ID=31332284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10240487U Expired - Lifetime JPH0540688Y2 (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540688Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100507155B1 (en) * | 2002-09-10 | 2005-08-09 | 현대자동차주식회사 | structure for preventing an oil seal damage of a manual transmission for a vehicle |
-
1987
- 1987-07-03 JP JP10240487U patent/JPH0540688Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100507155B1 (en) * | 2002-09-10 | 2005-08-09 | 현대자동차주식회사 | structure for preventing an oil seal damage of a manual transmission for a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540688Y2 (en) | 1993-10-15 |
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