Oil burner

Claim 1

AN OIL BURNER UNIT CONSISTING OF A BURNER HEAD AND, CONNECTED INTEGRAL THEREWITH, A COMPRESSOR AND A DRIVE MOTOR IN END TO END RELATION, MEANS DEFINING A NOZZLE RECESS IN SAID HEAD AND, IN CONNECTION THEREWITH, A FUEL PASSAGE, A LOW PRESSURE ASPIRATING NOZZLE HAVING A PORTION ANCHORED IN SAID HEAD TO FORM A FLOW PASSAGE THEREABOUT IN SAID NOZZLE RECESS AND HAVE ONE END THEREOF COMMUNICATE WITH SAID FUEL PASSAGE, MEANS DEFINING A FURTHER PASSAGE IN SAID HEAD COMMUNICATING SAID COMPRESSOR WITH SAID FLOW PASSAGE WHEREBY ON DRIVE OF SAID MOTOR, AIR WILL FLOW UNDER PRESSURE TO SWIRL IN SAID RECESS ABOUT SAID NOZZLE, SAID NOZZLE HAVING ASPIRATING PASSAGES WHICH OPEN AT ONE END TO RECEIVE THE SWIRLING AIR AND DELIVER IT AT A HIGH VELOCITY TO THE INTERIOR OF SAID NOZZLE WHEREBY TO SUCK FUEL FROM SAID FUEL PASSAGE TO EXIT THEREWITH FROM SAID NOZZLE AND FLOW REGULATOR MEANS INTERPOSED TO NORMALLY BLOCK THE FLOW OF FUEL THROUGH SAID FUEL PASSAGE, SAID REGULATOR MEANS HAVING TWO CHAMBERS AND A DIAPHRAGM FORMING A WALL THEREBETWEEN, ONE OF SAID CHAMBERS HAVING AN INLET AND AN OUTLET INTERPOSED IN RESPECT TO SAID FUEL PASSAGE, THE OTHER SAID CHAMBERS HAVING A VENT AND MEANS INCLUDED IN SAID ONE CHAMBER OPERATIVE TO BLOCK THE FLOW OF FUEL THROUGH SAID FUEL PASSAGE EXCEPT ON THE OCCURRENCE OF A HIGH VELOCITY FLOW OF AIR TO AND THROUGH SAID NOZZLE.