DocumentCode
1480274
Title
Electromagnetic chuck with instantaneous emergency feature
Author
Lehmann, E. W. ; Finlon, F. P.
Author_Institution
The Pennsylvania State University, University Park, Pa.
Volume
75
Issue
5
fYear
1956
fDate
5/1/1956 12:00:00 AM
Firstpage
444
Lastpage
445
Abstract
An electromagnetic chuck with an important safety feature has been designed at Penn State´s Ordnance Research Laboratory. With this device, the danger of injury as the result of power interruption or failure is eliminated.
Keywords
Batteries; Electromagnetics; Power supplies; Rectifiers; Relays; Switches; Wheels;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1956.6441896
Filename
6441896
Link To Document