Resistance unit for motor speed control
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 9, 1993
Grant Date -
N/A
app pub date -
Dec 18, 1991
filing date -
Dec 24, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A resistance unit has a temperature fuse between a resistance and a terminal for deactivating a resistance circuit when the motor reaches the permissible maximum temperature. The resistance unit having resistance connected in series with a plurality of terminals for controlling the speed of a motor comprises at least one temperature fuse electrically interposed between one of the terminals and one end of a corresponding one of the resistances for deactivating the resistance circuit when the resistance unit is overheated.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully