SUPERVISION AND PROTECTION FOR AN ELECTRIC CAPSTAN
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Nov 22, 2012
app pub date -
Jul 14, 2011
filing date -
May 20, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A supervision and protection device for an electric capstan that is able to provide an alarm, has good reliability and a long life time, and only requires a short period of time to recover to use after overloading. The supervision and protection device may include an overload signal collection module, a central processing module and an executing module. The overload signal collection module includes a current diverter, one end of which is electrically connected to the negative pole of the DC electrical motor of the electric capstan and the central processing module, and the other end of which is grounded. The executing module includes a sound alert unit and an electrical motor ON/OFF control unit, and the electrical motor ON/OFF control unit is provided to control the start/stop of the ON/OFF unit which is in series connected to the input circuit of the DC electrical motor. The central processing module is also electrically connected to the sound alert unit and the electrical motor ON/OFF control unit.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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