JPS5722423A - Electromagnetic clutch - Google Patents
Electromagnetic clutchInfo
- Publication number
- JPS5722423A JPS5722423A JP9700180A JP9700180A JPS5722423A JP S5722423 A JPS5722423 A JP S5722423A JP 9700180 A JP9700180 A JP 9700180A JP 9700180 A JP9700180 A JP 9700180A JP S5722423 A JPS5722423 A JP S5722423A
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- hub
- slip ring
- brush
- grease
- 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 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
Landscapes
- Braking Arrangements (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
PURPOSE: To lengthen the lifetime of a brush, a slip ring and bearings, by placing a yoke, which houses a magnetic coil, at a given side, and dispensing with unnecessary rotation, and to prevent oil or grease from flying away, by covering the end of the bearing with a hub and the yoke.
CONSTITUTION: A hub 12 fitted with an armature 9 is secured on a pulley 13 for transmitting motive power, so that the hub 12 is rotated together with the pulley 13. A slip ring 3 is fitted on a yoke 5 which houses a magnetic coil 1 and is secured on a driven shaft 7. A brush 2 is located in contact with the slip ring 3. Since the yoke 5 is placed at a driven side and remains stopped throughout a nonexcitation of the coil 1, the wear of the brush 2 and the slip ring 3 is reduced. Since an exciting current flows through the yoke 5 and the driven shaft 7 in the main but does not flow through bearings 14a, 14b, they are protected from deterioration due to electrolytic corrosion. The end of the bearing 14b is covered with the hub 12 and the end of the yoke 5 so that grease 23 is prevented from flying away.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700180A JPS5722423A (en) | 1980-07-16 | 1980-07-16 | Electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700180A JPS5722423A (en) | 1980-07-16 | 1980-07-16 | Electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5722423A true JPS5722423A (en) | 1982-02-05 |
Family
ID=14179967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9700180A Pending JPS5722423A (en) | 1980-07-16 | 1980-07-16 | Electromagnetic clutch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5722423A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144038U (en) * | 1984-08-28 | 1986-03-24 | トヨタ自動車株式会社 | Magnetic powder electromagnetic clutch |
| US5238094A (en) * | 1993-01-07 | 1993-08-24 | Ford Motor Company | Enclosed clutch assembly to reduce noise |
| US5275269A (en) * | 1993-01-07 | 1994-01-04 | Ford Motor Company | Combined drive pulley and rotor shaft support for a refrigerant compressor |
| US5295812A (en) * | 1993-01-07 | 1994-03-22 | Ford Motor Company | Electromagnetic clutch and pulley bearing arrangement |
| US6298967B1 (en) * | 1999-01-27 | 2001-10-09 | Denso Corporation | Rotating coil electromagnetic |
| JP2008116012A (en) * | 2006-11-07 | 2008-05-22 | Aisin Seiki Co Ltd | Electromagnetic clutch device |
-
1980
- 1980-07-16 JP JP9700180A patent/JPS5722423A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144038U (en) * | 1984-08-28 | 1986-03-24 | トヨタ自動車株式会社 | Magnetic powder electromagnetic clutch |
| US5238094A (en) * | 1993-01-07 | 1993-08-24 | Ford Motor Company | Enclosed clutch assembly to reduce noise |
| US5275269A (en) * | 1993-01-07 | 1994-01-04 | Ford Motor Company | Combined drive pulley and rotor shaft support for a refrigerant compressor |
| US5295812A (en) * | 1993-01-07 | 1994-03-22 | Ford Motor Company | Electromagnetic clutch and pulley bearing arrangement |
| US6298967B1 (en) * | 1999-01-27 | 2001-10-09 | Denso Corporation | Rotating coil electromagnetic |
| JP2008116012A (en) * | 2006-11-07 | 2008-05-22 | Aisin Seiki Co Ltd | Electromagnetic clutch device |
| US8714330B2 (en) | 2006-11-07 | 2014-05-06 | Aisin Seiki Kabushiki Kaisha | Electromagnetic clutch apparatus |
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