Patent ID: 9251981
Filing Date: 2016-02-02
CPC Classification: H01H

Claim Text:
1. A circuit breaker unit assembly, comprising: a first arcing contact piece and a second arcing contact piece and a breaker gap between said first and second arcing pieces; a switching gas channel leading from said breaker gap to a switching gas outlet opening of the circuit breaker unit; first and second pipe sections delimiting said switching gas channel, at least in portions thereof, said first and second pipe sections overlapping one another in an axial direction within an overlap segment; each of said first and second pipe sections having lateral surfaces formed with discharge openings, and wherein unobstructed discharge openings in said first and second pipe sections are axially offset relative to one another; and fitting bodies respectively encompassing said pipe sections at end faces thereof, with said fitting bodies protruding from opposite directions into said overlap segment such that said fitting bodies end at a common path running around the axial direction.