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3 kwi 2019 · The system will eliminate the need for recurring mandatory 250- or 500-hour impulse coupling inspections affecting those magnetos. The "Shower of Sparks" ignition system includes FAA AML STC (SA04424AT), allowing installation on the most popular airframes affected by FAA Airworthiness Directive AD2005-12-06 and AD99-04-04.
Kettering points-and-coil ignition system, an SOS system offers a series of sparks affording many chances for a cylinder to light off for each transition through compression.
The only real difference between “shower of sparks” and the point and coil system on your pre-electronic ignition car is that the car system didn’t have a starting vibrator and would only make 1 spark per timing event.
17 lut 2013 · There are two types of airplane magneto systems in wide use, distinguished by how they work during the engine start-up phase: impulse coupling magnetos and retard breaker magnetos (sometimes called shower of sparks).
Shower of Sparks is a simple system for boosting ignition energy and altering timing during starting for added ignition reliability, whether your engine is cold or hot. Continental ® offers the engine ignition kit that includes magnetos using “Shower of Sparks” technology, and matching ignition harness.
Bendix, CMI (fmr. TCM) 1200 series mags can either be impulse coupled or “Shower of Sparks”, both 4 and 6 cylinder. Complete line of PMA replacement engine parts, overhaul, and 500 hour inspection capabilities.
Reciprocating engine starting systems normally include one of the following types of auxiliary starting systems: booster coil (older style), starting vibrator (sometimes called shower of sparks), impulse coupling, or electronic ignition systems.
