Fuel burner nozzle

Claim 1

IN A FUEL BURNER HAVING MEANS FOR PRODUCING A STREAM OF AIR, A NOZZLE COMPRISING A BODY POSITIONED IN SAID STREAM OF AIR AND HAVING A CHAMBER WITH AN OPENING AT ONE END POSITIONED DOWNSTREAM OF AND IN A DIRECTION AWAY FROM SAID AIR STREAM PRODUCING MEANS, THE AIR STREAM MOVING ABOUT THE OUTSIDE OF SAID NOZZLE BODY TOWARD AND ABOUT SAID OPENING AND THEREBEYOND, FUEL INLET MEANS IN DIRECT COMMUNICATION WITH SAID CHAMBER AND SPACED FROM SAID OPENING, AIR PASSAGE MEANS DEFINED IN SAID BODY BETWEEN SAID OPENING AND SAID AIR STREAM PRODUCING MEANS FOR CONVERGING TOWARD SAID CHAMBER TO COMMUNICATE AIR INTO SAID CHAMBER FROM SAID STREAM OF AIR TO A PORTION OF SAID CHAMBER IN THE SPACE BETWEEN SAID FUEL INLET MEANS AND SAID OPENING OF SAID CHAMBER, MEANS FIXED WITH RESPECT TO SAID NOZZLE BETWEEN SAID AIR STREAM PRODUCING MEANS AND SAID AIR PASSAGE MEANS IN THE DIRECT PATH OF THE AIR STREAM TO SHIELD SAID AIR PASSAGE MEANS FROM THE DIRECT MOVEMENT OF AIR FROM THE AIR STREAM WHEREBY AIR MOVING THROUGH SAID AIR PASSAGE MEANS AND INTO SAID CHAMBER IS AT A PRESSURE LESS THAN THE PRESSURE OF THE STREAM OF AIR MOVING ABOUT SAID BODY AND SAID OPENING.