JPS63198354U - - Google Patents
Info
- Publication number
- JPS63198354U JPS63198354U JP7147987U JP7147987U JPS63198354U JP S63198354 U JPS63198354 U JP S63198354U JP 7147987 U JP7147987 U JP 7147987U JP 7147987 U JP7147987 U JP 7147987U JP S63198354 U JPS63198354 U JP S63198354U
- Authority
- JP
- Japan
- Prior art keywords
- oil tank
- inner oil
- rolling bearing
- labyrinth
- boss
- 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
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 description 2
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の実施例を示す断面図、第２
図は従来例をし示す断面図である。
１，４１……軸、２……ころがり軸受、３……
ブラケツト、４，４４……内側油槽、４ｂ……主
室、４ｃ……副室、４ｄ……連通穴、５……外側
油槽、６……油、７……内方パツキンリング、８
……外方パツキンリング、７ａ，８ａ……パツキ
ン、２１，４２１……内部フアン、２３……エア
チヤンバ、４２５……ボス、４２６……風防環、
４２７……ラビリンス、４２８……空気室。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a sectional view showing a conventional example. 1,41...Shaft, 2...Rolling bearing, 3...
Bracket, 4, 44...Inner oil tank, 4b...Main chamber, 4c...Sub-chamber, 4d...Communication hole, 5...Outer oil tank, 6...Oil, 7...Inner packing ring, 8
...Outer packing ring, 7a, 8a...Putting ring, 21,421...Internal fan, 23...Air chamber, 425...Boss, 426...Windshield ring,
427...Labyrinth, 428...Air chamber.
Claims (1)
と内側油槽を設け、この内側油槽の端面に接近し
て配した内部フアンのボスの端部の軸方向に環状
の風防環を設け、この風防環の端部と前記内側油
槽の端面に設けた溝とでラビリンスを形成させる
ことを特徴とする回転電機の油浴潤滑ころがり軸
受装置。 The bracket that supports the rolling bearing is provided with an outer oil tank and an inner oil tank, and an annular windshield ring is provided in the axial direction of the end of the boss of the internal fan, which is arranged close to the end face of the inner oil tank. An oil bath lubricated rolling bearing device for a rotating electrical machine, characterized in that a labyrinth is formed by a groove provided on an end surface of the inner oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7147987U JPS63198354U (en) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7147987U JPS63198354U (en) | 1987-05-13 | 1987-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198354U true JPS63198354U (en) | 1988-12-21 |
Family
ID=30914070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7147987U Pending JPS63198354U (en) | 1987-05-13 | 1987-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198354U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083344A (en) * | 2001-09-10 | 2003-03-19 | Sasakura Engineering Co Ltd | Seal structure of bearing device |
| JP4716945B2 (en) * | 2006-07-20 | 2011-07-06 | 三菱電機株式会社 | Electric motor |
| JP2011185400A (en) * | 2010-03-10 | 2011-09-22 | Jtekt Corp | Rolling bearing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950558B2 (en) * | 1974-05-16 | 1984-12-08 | テクストロン インコ−パレイテイド | helicopter blade |
-
1987
- 1987-05-13 JP JP7147987U patent/JPS63198354U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950558B2 (en) * | 1974-05-16 | 1984-12-08 | テクストロン インコ−パレイテイド | helicopter blade |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083344A (en) * | 2001-09-10 | 2003-03-19 | Sasakura Engineering Co Ltd | Seal structure of bearing device |
| JP4716945B2 (en) * | 2006-07-20 | 2011-07-06 | 三菱電機株式会社 | Electric motor |
| JP2011185400A (en) * | 2010-03-10 | 2011-09-22 | Jtekt Corp | Rolling bearing device |