Electricity: circuit makers and breakers – Special application
Patent
1984-06-27
1986-08-12
Pellinen, A. D.
Electricity: circuit makers and breakers
Special application
7386262, 200 85R, H01H 302
Patent
active
046058290
ABSTRACT:
The measuring device is constructed as an oval chain link which upon experiencing load will tend to lengthen so that its long sides move closer to each other; switching devices or other proximity sensing devices respond to this approach to signal, for example, overload.
REFERENCES:
patent: 2453550 (1948-11-01), Statham
patent: 2462041 (1949-02-01), Hohler
patent: 2512055 (1950-06-01), Dillon
patent: 3976851 (1976-08-01), Redon
patent: 4283942 (1971-08-01), Fishfader
Ginsburg Morris
Mannesmann Aktiengesselschaft
Pellinen A. D.
Siegemund Ralf H.
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