Electric Motor, Especially Bell Armature Motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
May 25, 2006
app pub date -
Nov 3, 2005
filing date -
Nov 22, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Calculated Rating
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US Family Size
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Non-US Coverage
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Abstract
An electric motor has a rotor and a magnet system having at least one permanent magnet generating a magnetic field. At least one braking element made of ferromagnetic material is positioned at least partially within the magnetic field of the permanent magnet. The electric motor has a housing with a housing wall, and the magnetic field is generated between the permanent magnet and the housing wall. The permanent magnet is annular and surrounds a rotor shaft of the rotor at a spacing. The braking element is fixedly connected to the rotor or fixedly arranged on the housing.
First Claim
Other Claims data not available
Family
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| DE | U1 | DE202004018822 | Dec 06, 2004 |
| CH | A5 | CH697114 | Sep 05, 2005 |
| GB | A | GB2420453 | Sep 14, 2005 |
| JP | A | JP2006149193 | Nov 18, 2005 |
| CA | A1 | CA2527379 | Nov 21, 2005 |
International Classification(s)
- 2005 Application Filing Year
- H02K Class
- 1166 Applications Filed
- 631 Patents Issued To-Date
- 54.12 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- H02K Class
- 2.23 % this patent is cited more than
- 19 Age