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US3338051A Expired / Lapsed US ⏱️ 0.0 years remaining

High velocity ram induction burner

Assignee: RTX Corp
•
Filing: 1965-05-28
•
Granted: 1967-08-29
•
Expires: 1985-05-28
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Abstract

No abstract record available.

Inventors

  • 👤 Chamberlain John
  • 👤 Ugo G Volpi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:09
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/34; F23R3/346; F02; F02K; F02K3/00; F02K3/08; F02K3/105; F02K3/11

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 213 words
IN COMBINATION, A FIRST DUCT FOR RECEIVING A FLOW OF AIR THERETHROUGH, SAID FIRST DUCT HAVING AN INLET AND OUTLET, A BURNER CAN LOCATED IN SAID FIRST DUCT BETWEEN SAID INLET AND OUTLET, SAID BURNER CAN HAVING A NOSE SECTION FROM WHICH FUEL IS DISCHARGED INTO THE CAN, A FIRST SOLID WALLED DUCT EXTENDING REARWARDLY FROM SAID NOSE SECTION HAVING ITS FORWARD END SPACED OUTWARDLY AWAY FROM THE REARWARD END OF THE NOSE SECTION FORMING AN INLET TO SAID CAN, THE REMAINDER OF THE BURNER CAN CONSISTING OF ONE OR MORE SOLID WALLED DUCTS EACH BEING CONSISTING OF ONE OR END OF THE PRECEDING ONE AND SPACED OUTWARDLY AWAY THEREFROM FORMING OTHER INLETS TO SAID CAN, AT LEAST ONE OF SAID SOLID WALLED DUCTS HAVING A SIDE COMPRISING A PLURALITY OF SCOOPS HAVING A SIDE COMPRISING A DIRECTED INWARDLY THEREOF WITH THE INLETS TO THE SCOOPS FACING FORWARDLY IN THE FIRST DUCT TO RECEIVE AIR THEREFROM FORMING OTHER INLETS TO SAID CAN, THE LEAST OF SAID SOLID WALLED DUCTS HAVING AN OUTLET EXHAUSTING INTO SAID FIRST DUCT, PASSAGE MEANS BEING FORMED BETWEEN THE EXTERIOR OF SAID CAN AND INTERIOR OF SAID FIRST DUCT, SAID PASSAGE MEANS BYPASSING A SUBSTANTIAL PORTION OF THE FLOW OF AIR IN SAID FIRST DUCT AROUND THE BURNER CAN.
Claim 2
Dependent Claim 213 words
IN COMBINATION, A FIRST DUCT FOR RECEIVING A FLOW OF AIR THERETHROUGH, SAID FIRST DUCT HAVING AN INLET AND OUTLET, A BURNER CAN LOCATED IN SAID FIRST DUCT BETWEEN SAID INLET AND OUTLET, SAID BURNER CAN HAVING A NOSE SECTION FROM WHICH FUEL IS DISCHARGED INTO THE CAN, A FIRST SOLID WALLED DUCT EXTENDING REARWARDLY FROM SAID NOSE SECTION HAVING ITS FORWARD END SPACED OUTWARDLY AWAY FROM THE REARWARD END OF THE NOSE SECTION FORMING AN INLET TO SAID CAN, THE REMAINDER OF THE BURNER CAN CONSISTING OF ONE OR MORE SOLID WALLED DUCTS EACH BEING CONSISTING OF ONE OR END OF THE PRECEDING ONE AND SPACED OUTWARDLY AWAY THEREFROM FORMING OTHER INLETS TO SAID CAN, AT LEAST ONE OF SAID SOLID WALLED DUCTS HAVING A SIDE COMPRISING A PLURALITY OF SCOOPS HAVING A SIDE COMPRISING A DIRECTED INWARDLY THEREOF WITH THE INLETS TO THE SCOOPS FACING FORWARDLY IN THE FIRST DUCT TO RECEIVE AIR THEREFROM FORMING OTHER INLETS TO SAID CAN, THE LEAST OF SAID SOLID WALLED DUCTS HAVING AN OUTLET EXHAUSTING INTO SAID FIRST DUCT, PASSAGE MEANS BEING FORMED BETWEEN THE EXTERIOR OF SAID CAN AND INTERIOR OF SAID FIRST DUCT, SAID PASSAGE MEANS BYPASSING A SUBSTANTIAL PORTION OF THE FLOW OF AIR IN SAID FIRST DUCT AROUND THE BURNER CAN.

References Cited (Backward Citations)

CA545787A Cited
US2637974A Cited
US2546432A Cited
US2531810A Cited
US2647369A Cited
US2603949A Cited
US2773350A Cited
US2704435A Cited
US2787120A Cited
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US2830439A Cited
GB836117A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-28 1971-02-27 1971-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-28 1975-02-27 1975-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-28 1979-02-27 1979-08-29 $7700.00 Window Closed / Lapsed

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