JPS6388051U - - Google Patents
Info
- Publication number
- JPS6388051U JPS6388051U JP18272086U JP18272086U JPS6388051U JP S6388051 U JPS6388051 U JP S6388051U JP 18272086 U JP18272086 U JP 18272086U JP 18272086 U JP18272086 U JP 18272086U JP S6388051 U JPS6388051 U JP S6388051U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- pressure
- electrical machine
- outside air
- fully enclosed
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図、第２図はこの考案の一実施例を示し、
第１図は要部の構成を示す側断面図、第２図は正
断面図、第３図、第４図は従来例を示し、第３図
は要部の構成を示す側断面図、第４図は軸受の拡
大断面図である。
図において、同一符号は同一または相当部分を
示し、１は回転軸、２は軸受、３はハウジング、
７はシール板、８は通気孔である。
Figures 1 and 2 show an embodiment of this invention,
Fig. 1 is a side sectional view showing the structure of the main part, Fig. 2 is a front sectional view, Figs. 3 and 4 show a conventional example, and Fig. 3 is a side sectional view showing the structure of the main part. FIG. 4 is an enlarged sectional view of the bearing. In the figures, the same reference numerals indicate the same or equivalent parts, 1 is the rotating shaft, 2 is the bearing, 3 is the housing,
7 is a seal plate, and 8 is a ventilation hole.
Claims (1)
に収容し、給気の圧力を外気の圧力より高く維持
する全閉内圧形回転電機において、上記軸受の内
側をシール板により閉鎖するとともに、上記ハウ
ジングの内周部に外気に連通する軸方向の通気孔
を設けたことを特徴とする全閉内圧形回転電機。 In a fully enclosed internal pressure rotating electrical machine that houses a rolling bearing that supports a rotating shaft in a housing and maintains the pressure of supply air higher than the pressure of outside air, the inside of the bearing is closed by a seal plate, and the inside of the housing is A fully enclosed internal pressure type rotating electrical machine characterized by having an axial ventilation hole in its circumference that communicates with the outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18272086U JPS6388051U (en) | 1986-11-27 | 1986-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18272086U JPS6388051U (en) | 1986-11-27 | 1986-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6388051U true JPS6388051U (en) | 1988-06-08 |
Family
ID=31128782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18272086U Pending JPS6388051U (en) | 1986-11-27 | 1986-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6388051U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013542370A (en) * | 2010-10-27 | 2013-11-21 | ドレッサー ランド カンパニー | System and method for fast pressurization of a motor bearing cooling loop for a hermetically sealed motor compressor system |
| JP2015223022A (en) * | 2014-05-22 | 2015-12-10 | ファナック株式会社 | Electric motor having air purge function |
| CN105553169A (en) * | 2014-10-27 | 2016-05-04 | 发那科株式会社 | Motor |
| JP2018157715A (en) * | 2017-03-21 | 2018-10-04 | ファナック株式会社 | Electric motor |
| WO2021187414A1 (en) * | 2020-03-19 | 2021-09-23 | 株式会社デンソー | Rotary actuator |
-
1986
- 1986-11-27 JP JP18272086U patent/JPS6388051U/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013542370A (en) * | 2010-10-27 | 2013-11-21 | ドレッサー ランド カンパニー | System and method for fast pressurization of a motor bearing cooling loop for a hermetically sealed motor compressor system |
| JP2015223022A (en) * | 2014-05-22 | 2015-12-10 | ファナック株式会社 | Electric motor having air purge function |
| US9825502B2 (en) | 2014-05-22 | 2017-11-21 | Fanuc Corporation | Electric motor having air purge function |
| CN105553169A (en) * | 2014-10-27 | 2016-05-04 | 发那科株式会社 | Motor |
| JP2016086561A (en) * | 2014-10-27 | 2016-05-19 | ファナック株式会社 | Motor capable of preventing foreign substance from entering housing |
| US9685836B2 (en) | 2014-10-27 | 2017-06-20 | Fanuc Corporation | Motor able to prevent entry of foreign matter inside housing |
| CN105553169B (en) * | 2014-10-27 | 2018-03-13 | 发那科株式会社 | Motor |
| JP2018157715A (en) * | 2017-03-21 | 2018-10-04 | ファナック株式会社 | Electric motor |
| WO2021187414A1 (en) * | 2020-03-19 | 2021-09-23 | 株式会社デンソー | Rotary actuator |
| JP2021151095A (en) * | 2020-03-19 | 2021-09-27 | 株式会社デンソー | Rotary actuator |