spark arrester


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spark arrester

[′spärk ə‚res·tər]
(engineering)
An apparatus that prevents sparks from escaping from a chimney.
A device that reduces or eliminates electric sparks at a point where a circuit is opened and closed.

spark arrester

A device (located at the top of a chimney) to prevent sparks, embers, or other ignited material above a given size from being expelled to the atmosphere. Also called a bonnet.
References in periodicals archive ?
However, a spark arrester is advised in case the fireplace is restored to wood-burning use.
Although social utility is maximized if the company installs the spark arrester and runs the train 8 times, a negligence regime would induce the company to limit the train's activity to only 5 tides and avoid installing the spark arrester.
Operating a chainsaw without a USDA or SAE approved spark arrester properly installed and working, a chemical fire extinguisher of not less than eight ounces capacity by weight, and one round point shovel with an overall length of at least 36 inches.
Off-highway motorcycles, modified off-highway vehicles and any internal combustion engine must be equipped with a spark arrester.
The purpose of the article is to show the possibility of joint efficient operation of semiconductor switches and spark arresters in high-power high-voltage generators for obtaining nanosecond and shorter pulse fronts on a high-voltage load.
In wildland areas, spark arresters are required on all portable, gasoline- powered equipment.
Note: Spark Arresters shall be fitted between the hose cutting machine and the extraction filter to prevent ignition of collected rubber particles in the filter.
Eighteen states require ATV operators to use a combination of standard safety equipment (helmet, muffler, lights and spark arresters on public land, but in eight, they apply only to riders under a certain age.
The Module-Air AF-1000 Series Air Filtration products are self contained units that offer a variety of 'bolt on' intake options including multi-directional angled intakes, standard straight intakes, hood pans and curtain enclosures, all of which offer standard two-stage filtration as well as optional spark arresters and/or carbon filter upgrades.
Those riding off-road vehicles or wielding chain saws must use Forest Service-approved spark arresters.
recommends aspirator mufflers and spark arresters to limit emissions and the threat of fire.