Disconnection from mains using switches for power tools
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 11, 2014
Issued Date -
N/A
app pub date -
Dec 10, 2010
filing date -
Dec 21, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for operating a mains-operated electric motor for a power tool includes connecting a first side of an electric motor to a first mains and connecting a second side of the electric motor to a second mains using first and second switches, respectively, in particular semiconductor switches, and monitoring the operational reliability of the switches using an electronic controller for operating safety.
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