Patent US4052147A successfully refreshed from Google Patents.
US4052147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner head in an oil burner
Assignee: Individual
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Filing: 1975-07-14
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Granted: 1977-10-04
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Expires: 1995-07-14
Abstract
Abstract A burner head in a burner, which head comprises an air supply tube, a turbulator mounted in the said tube and having an oil nozzle arranged in the center line of the burner, wherein a ring element is arranged in the forward part of the air supply tube, parallel with and at a distance from the forward end of the turbulator.
Inventors
- 👤 Jens Nyegaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:31
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/36; F23D11/40; F23D11/406
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
128 words
A burner head in a burner, which head comprises an air supply tube, a turbulator mounted in the said tube and having an oil nozzle arranged in the center line of the burner, wherein a ring element is arranged in the forward part of the air supply tube at a distance from the forward end of the turbulator, said ring element being conical and converging against the flow direction in the burner head and forming with the adjacent inner peripheral wall of the burner head a chamber which is closed in the direction of air flow along said peripheral wall, whereby air that flows along said peripheral wall is pressed into said chamber and turns and by means of said ring element is directed into the burner flame.
Claim 2
Dependent Claim
128 words
A burner head in a burner, which head comprises an air supply tube, a turbulator mounted in the said tube and having an oil nozzle arranged in the center line of the burner, wherein a ring element is arranged in the forward part of the air supply tube at a distance from the forward end of the turbulator, said ring element being conical and converging against the flow direction in the burner head and forming with the adjacent inner peripheral wall of the burner head a chamber which is closed in the direction of air flow along said peripheral wall, whereby air that flows along said peripheral wall is pressed into said chamber and turns and by means of said ring element is directed into the burner flame.
Claim 3
Dependent Claim
27 words
A burner head as in claim 1, wherein the distance between the said forward end of the said turbulator and the said ring element may be varied.
Claim 4
Dependent Claim
29 words
A burner head as in claim 1, wherein the said forward end of the said turbulator is flaring outwardly more steeply than the middle part of the said turbulator.
Claim 5
Dependent Claim
25 words
A burner head as in claim 1, wherein the said ring element and the said forward end of the said turbulator have the same conicity.
Claim 6
Dependent Claim
41 words
A burner head as in claim 1, there being a secondary air chamber between said air supply tube and said turbulator, the forward end of the said chamber having an annular slot opening into the area behind the said ring element.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-10-03 | 1981-04-04 | 1981-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-03 | 1985-04-04 | 1985-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-03 | 1989-04-04 | 1989-10-04 | $7700.00 | Window Closed / Lapsed |