Electric power circuit breaker comprising a connecting bar and an arcing horn
AssigneeSiemens Aktiengesellschaft
InventorMichael Kruschke
Life of this patent
Estimating the term…
Abstract
An electric power circuit breaker includes a connecting bar against which an arcing horn rests with an attaching limb. The connecting bar extends through an opening of a rear wall of the housing. In order to connect the arching horn to the connecting bar, a projection is provided on the attaching limb of the arcing horn and a recess that accommodates the projection is provided on the connecting bar. When inserting the connecting bar with the arching horn resting thereon, the attaching limb of the arching horn is covered by a collar mounted on the housing. The attaching device grasp a fillet located on the underside of the connecting bar.
Claims12
An electrical power circuit breaker comprising:
- a housing;
- a connecting bar, accommodated in an opening in the housing, the end of said connecting bar which protrudes into the housing being part of a switching contact arrangement and bearing an arcing horn which has a fixing limb resting on the connecting bar, wherein at least one projection pointing towards the connecting bar is formed on the fixing limb of the arcing horn, and wherein the connecting bar has a recess for the purpose of accommodating the projection, wherein a collar which covers the fixing limb of the arcing horn at the top and at the sides is integrally formed on the housing.
An electrical power circuit breaker comprising:
- a switching contact arrangement including a connecting bar, accommodated in an opening of a housing, wherein an end of the connecting bar includes an arcing horn, a fixing limb of the arcing horn resting on the connecting bar and including at least one projection, and wherein the connecting bar includes a recess for accommodating the projection, wherein a collar which covers the fixing limb of the arcing horn at the top and at the sides is integrally formed on the housing.
Dependencies are inferred from the claim text.