Rapid pressure diffusion actuator for a fire extinguisher

D Frasure, JW Porterfield, H Hagge - US Patent 9,539,452, 2017 - Google Patents
According to one aspect, a fire extinguisher includes a fire extinguisher reservoir and a fire
extinguisher outlet burst disc that forms a discharge barrier between the fire extinguisher …

Burst disc puncture pressure-imbalance actuator for a fire extinguisher

D Frasure, JW Porterfield - US Patent 9,649,520, 2017 - Google Patents
According to one aspect, a fire extinguisher actuator assem bly for a fire extinguisher is
provided. The fire extinguisher includes a fire extinguisher reservoir and a burst disc that …

Fire extinguishing agent nozzle structure

MP Fazzio, T Simpson - US Patent 11,865,384, 2024 - Google Patents
An aircraft engine fire extinguishing system includes a supply housing for containing a fire
extinguishing agent. Also included is a line for routing the fire extinguishing agent from the …

Spring-collet mechanism for activating a fire extinguisher

D Frasure, JW Porterfield - US Patent 10,870,026, 2020 - Google Patents
(57) ABSTRACT A method of actuating an extinguisher system may comprise retaining a
broadhead cutter in close proximity to a burst disc surface, receiving an impulse signal …

Spring-collet mechanism for activating a fire extinguisher

D Frasure, JW Porterfield - US Patent 9,861,846, 2018 - Google Patents
The present disclosure relates to a broadhead cutter activation mechanism and system
inside of a fire extinguisher. The broadhead cutter device may be attached to a cutter shaft …

Motorized actuator for a fire extinguisher

D Frasure, JW Porterfield - US Patent 9,821,183, 2017 - Google Patents
According to one aspect, a fire extinguisher includes a fire extinguisher reservoir and a fire
extinguisher outlet burst disc that forms a discharge barrier between the fire extinguisher …