JPH0233569U - - Google Patents
Info
- Publication number
- JPH0233569U JPH0233569U JP10981688U JP10981688U JPH0233569U JP H0233569 U JPH0233569 U JP H0233569U JP 10981688 U JP10981688 U JP 10981688U JP 10981688 U JP10981688 U JP 10981688U JP H0233569 U JPH0233569 U JP H0233569U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotating shaft
- stator
- rotor
- 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.)
- Pending
Links
- 239000004519 grease Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の一実施例による回転電機の
構造断面図、第２図はこの考案の他の実施例を示
す回転電機の構造断面図、第３図は従来の回転電
機の構造断面図である。
図において、１は固定子、２は回転子、４は軸
受、６，９は回転軸、７は補助軸受、８，１０は
取付板である。なお、図中、同一符号は同一、ま
たは相当部分を示す。
Fig. 1 is a structural sectional view of a rotating electrical machine according to an embodiment of this invention, Fig. 2 is a structural sectional view of a rotating electrical machine showing another embodiment of this invention, and Fig. 3 is a structural sectional view of a conventional rotating electrical machine. It is. In the figure, 1 is a stator, 2 is a rotor, 4 is a bearing, 6 and 9 are rotating shafts, 7 is an auxiliary bearing, and 8 and 10 are mounting plates. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
とわずかな空隙を介して対向する回転子と、上記
回転子が固着され、軸受を介して回転自在に支承
される回転軸と、導電性グリースが封入され、上
記回転軸に連結されてなる補助軸受とを備えた回
転電機において、上記回転軸と軸受との間に発生
する軸電圧を、上記補助軸受を介して大地に接地
するよう構成したことを特徴とする回転電機の接
地構造。 A stator formed by winding a coil, a rotor facing the stator with a slight gap, a rotating shaft to which the rotor is fixed and rotatably supported via a bearing, and a conductive A rotating electric machine including an auxiliary bearing sealed with grease and connected to the rotating shaft, configured to ground the shaft voltage generated between the rotating shaft and the bearing to the earth via the auxiliary bearing. A grounding structure for rotating electric machines characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10981688U JPH0233569U (en) | 1988-08-22 | 1988-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10981688U JPH0233569U (en) | 1988-08-22 | 1988-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0233569U true JPH0233569U (en) | 1990-03-02 |
Family
ID=31346410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10981688U Pending JPH0233569U (en) | 1988-08-22 | 1988-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11757320B2 (en) | 2016-06-07 | 2023-09-12 | Tesla, Inc. | Electric motor rotor discharge protection |
| US11932078B2 (en) | 2021-03-31 | 2024-03-19 | Tesla, Inc. | Electric vehicle heat pump using enhanced valve unit |
-
1988
- 1988-08-22 JP JP10981688U patent/JPH0233569U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11757320B2 (en) | 2016-06-07 | 2023-09-12 | Tesla, Inc. | Electric motor rotor discharge protection |
| US11932078B2 (en) | 2021-03-31 | 2024-03-19 | Tesla, Inc. | Electric vehicle heat pump using enhanced valve unit |
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