Class 218/106 - With venting means

Subclass of Class 218 - High-voltage switches with arc preventing or extinguishing devices
Definition: Subject matter including means to release excess pressure
No. of patents: 4
Last issue date: 04/06/2004

Number	Title	Issue Date
6717791	High-voltage circuit breaker with interrupter unit In a high-voltage power breaker having an interrupter unit which is enclosed, with a gap, by a gas-tight housing (16) filled with quenching gas, the interrupter unit has two arcing contacts (1,2) between which an arc produced during disconnection is bl...	04/06/2004
6566411	Removing sulfur from hydroprocessed fischer-tropsch products An integrated process for producing desulfurized hydroprocessed products from Fischer-Tropsch synthesis is disclosed. The process involves isolating and desulfurizing a methane-rich stream from a natural gas source in a first separation zone and a desulfu...	05/20/2003
4611189	Underoil primary circuit breaker An underoil primary circuit breaker having a fixed contact assembly and a rod contact, a trip-free latch mechanism for moving the rod contact toward and away from the fixed contact, a temperature responsive magnetically controlled trip assembly for releas...	09/09/1986
4090052	Tank-type oil circuit-interrupter with jet forces counterbalancing the magnetic forces A tank-type oil circuit-breaker has a pair of arc-extinguishing grid-structures disposed interiorly within the oil tank, each of said arc-extinguishing grid-structures having a pair of outwardly-directed horizontally-laterally-spaced venting ports, with t...	05/16/1978

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