Study of Technology for Detecting Pre-Ignition Conditions of ... - NIST
Study of Technology for Detecting Pre-Ignition Conditions of ... - NIST
Study of Technology for Detecting Pre-Ignition Conditions of ... - NIST
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CPSC-IAG-95-1145<br />
o-o~, a main valve ~laP~gm <strong>for</strong> con~olling tie flOW<strong>of</strong> fiel thromgba marnvalve to an ontlet passage comestible to stid bmneq a f~t<br />
regulator <strong>for</strong> cxmtrollingthe position <strong>of</strong> said main valve diaphragm dtig a low bnmer ftig ra@ a second regulator <strong>for</strong> controllingthe position<br />
<strong>of</strong> said main valve diaphragm during a high bnrner ftig rate; a timing diaphragm coacting with a pre%ure blocking valve <strong>for</strong> controllably<br />
disabling said fmt regulatoL said vrdve means being arranged<strong>for</strong> permittingfiel to flow, during a second stage <strong>of</strong> opemtio~ from said pressure<br />
chamber to said maix valve diaphragm, to said timing diaphragm and to the control areas <strong>of</strong> said fti and second regulato~, said main valve<br />
diaphragm thereby moving said main valve to a position <strong>for</strong> providing said low burner ftig rate as set by said fti re~latoq said timing<br />
diaphragm thereafterurging said blocking valve to a position <strong>for</strong> dkabling said fmt regnlator after a time delay, following said time delay, said<br />
main valve diaphragm moving said main valve to a position <strong>for</strong> providing said high burner ftig rate as set by said second regulator.<br />
Author (Inventor) WESTPEL4.LN<br />
Function monitoring circuitry <strong>for</strong> electrical sppliaxscehas current sensor parallel to circnit breaker with LED <strong>of</strong> connected to sensor<br />
Patent Assignee: (GERT ) GERATE & REGLER TEL VEB<br />
WPI ACCNo: 90-008153/02<br />
GYRPX> N90-O06240<br />
PatentNo. (Basic> DD 270596 A @0802 9002<br />
The LED lights up if the trim is interruptedbut not the heateror other appliance. The evaluation <strong>of</strong> the LED takes pl~e &pending<br />
on the control <strong>of</strong> the circuit breaker. USE/ADV.4NTAGE Monitoring electrical load circuits cap. heating elemen~~.LED lights up if circuit breaker<br />
is intermpted and heater or its supply lines are not irstermpted.<br />
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