4. Combustion
  5. Timer, programmer, retarder or condition responsive control
  6. Control of purger, of scavenger or of combustion start-up...

Sumio Nakagawa

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Check circuit for combustion process control timer

Combustion – Timer – programmer – retarder or condition responsive control – With test circuit checking or analyzing flame sensing...
Patent

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Circuit for measuring transmission quality of demodulated digita

Pulse or digital communications – Testing
Patent

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Combustion control apparatus

Combustion – With indicator or inspection means – Correlated with action of condition responsive burner control
Patent

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Combustion control apparatus

Combustion – Timer – programmer – retarder or condition responsive control – Of igniter and feed controlled sequence
Patent

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Combustion control apparatus

Combustion – Timer – programmer – retarder or condition responsive control – Providing repeated start attempts prior to shutdown upon...
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Profile ID: LFUS-PAI-P-395742

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