4/9/2023 0 Comments Oil burner draft control![]() Mounted on the outside of the draft tube, and having connection with any suitable gas supply is a pilot light 31. Projecting into the drafttube, at a point intermediate its ends and having its nozzle ap proximately even with the end of said tube, is a fuel tube 30. ![]() When in closed position, the damper 16 abuts a lip stop 29 in connection with the damper housing. A stop member 27 for the weighted arm is mounted on the outer sec tion of the fan blower just above the dash pot, and an adjustable mounting as at 28 is provided for said stop. The dash pot is of simple construction, having an air adjusting means 26 for regulating the compression within and thereby the movement of the plunger 28, with the result thatthe speed of movement of the weighted arm 18 and damper 16 is also determinable. ![]() Weight arm 18, said bracket having a piv-' otal connection as at22 with the outer end of a plunger slidable in the dash pot 24-, said dash pot having suitable mounting as at 25 with the outer portion of the fan housing. F23N3/02- Regulating draught by direct pressure operation of single valves or dampers.F23N3/00- Regulating air supply or draught.F23N- REGULATING OR CONTROLLING COMBUSTION.F23- COMBUSTION APPARATUS COMBUSTION PROCESSES.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.230000002530 ischemic preconditioning Effects 0.000 description 1.230000001276 controlling effect Effects 0.000 description 1.238000002485 combustion reaction Methods 0.000 description 6.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by WILLIAMS OIL OMATIC HEATING CO filed Critical WILLIAMS OIL OMATIC HEATING CO Priority to US459174A priority Critical patent/US1658783A/en Application granted granted Critical Publication of US1658783A publication Critical patent/US1658783A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links ![]() Original Assignee WILLIAMS OIL OMATIC HEATING CO Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US459174A Inventor Walter W Williams Current Assignee (The listed assignees may be inaccurate. Google Patents Automatic draft regulatorÄownload PDF Info Publication number US1658783A US1658783A US459174A US45917421A US1658783A US 1658783 A US1658783 A US 1658783A US 459174 A US459174 A US 459174A US 45917421 A US45917421 A US 45917421A US 1658783 A US1658783 A US 1658783A Authority US United States Prior art keywords damper draft fan housing connection Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US1658783A - Automatic draft regulator
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