JPS61153463U - - Google Patents
Info
- Publication number
- JPS61153463U JPS61153463U JP17243284U JP17243284U JPS61153463U JP S61153463 U JPS61153463 U JP S61153463U JP 17243284 U JP17243284 U JP 17243284U JP 17243284 U JP17243284 U JP 17243284U JP S61153463 U JPS61153463 U JP S61153463U
- Authority
- JP
- Japan
- Prior art keywords
- ball bearings
- electrical machine
- rotating electrical
- rotor
- grease reservoir
- 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
- 239000004519 grease Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Motor Or Generator Frames (AREA)
Description
第1図は従来の回転電機の一部截断側面図、第
2図は軸方向の振動特性図、第3―1図及び第3
―2図は従来の回転電機の問題点を説明するため
の図、第4図は従来装置の振動系の模式図、第5
図は本考案の実施例の要部の拡大断面図、第6図
は本考案にかゝる軸受装置の軸方向の振動性特性
図、第7図は本考案装置の振動系の模式図である
。
3……固定子フレーム、4……ブラケツト、4
a……ハウジング部、6……玉軸受、11……グ
リース溜り溝。
Figure 1 is a partially cutaway side view of a conventional rotating electrical machine, Figure 2 is an axial vibration characteristic diagram, Figures 3-1 and 3.
-Figure 2 is a diagram to explain the problems of conventional rotating electric machines, Figure 4 is a schematic diagram of the vibration system of the conventional device, and Figure 5
The figure is an enlarged sectional view of the main part of the embodiment of the present invention, Figure 6 is an axial vibration characteristic diagram of the bearing device according to the present invention, and Figure 7 is a schematic diagram of the vibration system of the device of the present invention. be. 3... Stator frame, 4... Bracket, 4
a...Housing part, 6...Ball bearing, 11...Grease reservoir groove.
Claims (1)
受において、一方の玉軸受のハウジング部の内周
面に円環状のグリース溜り溝を設けたことを特徴
とする回転電機の軸受構造。 A bearing structure for a rotating electrical machine in which a rotor is supported by two ball bearings, characterized in that an annular grease reservoir groove is provided on the inner peripheral surface of a housing portion of one of the ball bearings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17243284U JPS61153463U (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17243284U JPS61153463U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61153463U true JPS61153463U (en) | 1986-09-22 |
Family
ID=30730097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17243284U Pending JPS61153463U (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61153463U (en) |
-
1984
- 1984-11-15 JP JP17243284U patent/JPS61153463U/ja active Pending
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