Back to results
US 2014/0232492 A1Published application
Electromagnetic switching device
AssigneeLsis Co., Ltd.
InventorSang Jin LEE
Life of this patent
Estimating the term…
Abstract
Disclosed is an electromagnetic device. The electromagnetic switching device includes: a shaft coupled with a movable contact point to reciprocate up and down; and an elastic member coupled with a bottom end of the shaft, wherein a vertical volume of the elastic member expands as a temperature is increased.
Claims7
An electromagnetic switching device comprising:
- a shaft coupled with a movable contact point to reciprocate up and down;
- and
- an elastic member coupled with a bottom end of the shaft,
- wherein a vertical volume of the elastic member expands as a temperature is increased.
1 more element
Dependencies are inferred from the claim text.