VORRICHTUNG ZUR ERFASSUNG EINER ENTZÜNDBAREN ATMOSPHÄRE IN EINEM VERDICHTER, INSBESONDERE EINER VAKUUMPUMPE

摘要

Apparatus for detecting a flammable atmosphere within a compressor during operation thereof is provided. The apparatus comprising a test chamber which is selectably connected between the compressor and an exhaust duct of the compressor using isolation device; an ignition device which is located within the test chamber for igniting any flammable fluid mixture present therein; and sensor associated with the test chamber for monitoring a parameter indicative of combustion within the test chamber and for outputting a signal indicative of the parameter to a controller.