JPS6141422Y2 - - Google Patents
Info
- Publication number
- JPS6141422Y2 JPS6141422Y2 JP1978059713U JP5971378U JPS6141422Y2 JP S6141422 Y2 JPS6141422 Y2 JP S6141422Y2 JP 1978059713 U JP1978059713 U JP 1978059713U JP 5971378 U JP5971378 U JP 5971378U JP S6141422 Y2 JPS6141422 Y2 JP S6141422Y2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- shield
- bearing
- case
- shield case
- 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.)
- Expired
Links
- 239000003302 ferromagnetic material Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
- H02K11/014—Shields associated with stationary parts, e.g. stator cores
- H02K11/0141—Shields associated with casings, enclosures or brackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Motor Or Generator Frames (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978059713U JPS6141422Y2 (fr) | 1978-05-02 | 1978-05-02 | |
| GB7915196A GB2020118B (en) | 1978-05-02 | 1979-05-01 | Electric motor withreduced emission of electronic noise |
| NL7903464A NL7903464A (nl) | 1978-05-02 | 1979-05-02 | Elektromotor. |
| HK584/84A HK58484A (en) | 1978-05-02 | 1984-07-26 | Electric motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978059713U JPS6141422Y2 (fr) | 1978-05-02 | 1978-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54161910U JPS54161910U (fr) | 1979-11-13 |
| JPS6141422Y2 true JPS6141422Y2 (fr) | 1986-11-25 |
Family
ID=13121115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978059713U Expired JPS6141422Y2 (fr) | 1978-05-02 | 1978-05-02 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6141422Y2 (fr) |
| GB (1) | GB2020118B (fr) |
| HK (1) | HK58484A (fr) |
| NL (1) | NL7903464A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0777502B2 (ja) * | 1986-01-09 | 1995-08-16 | マブチモーター株式会社 | 小型モータ |
| GB2287363B (en) * | 1994-03-08 | 1997-12-17 | Control Tech Plc | Suppression of radio frequency emissions |
| US5481151A (en) * | 1994-06-27 | 1996-01-02 | General Electric Company | Electromagnetic shield for alternating current induction railway motors |
| GB0027806D0 (en) | 2000-11-15 | 2000-12-27 | Secr Defence | Low magnetic signature motor system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50113806U (fr) * | 1974-02-26 | 1975-09-17 |
-
1978
- 1978-05-02 JP JP1978059713U patent/JPS6141422Y2/ja not_active Expired
-
1979
- 1979-05-01 GB GB7915196A patent/GB2020118B/en not_active Expired
- 1979-05-02 NL NL7903464A patent/NL7903464A/xx not_active Application Discontinuation
-
1984
- 1984-07-26 HK HK584/84A patent/HK58484A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2020118A (en) | 1979-11-07 |
| HK58484A (en) | 1984-08-03 |
| NL7903464A (nl) | 1979-11-06 |
| JPS54161910U (fr) | 1979-11-13 |
| GB2020118B (en) | 1982-09-22 |
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