US3115011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine construction
Assignee: BMW Triebwerkbau GmbH
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Filing: 1960-07-22
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Granted: 1963-12-24
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Expires: 1980-07-22
Abstract
No abstract record available.
Inventors
- 👤 Dcinhardt Hans
- 👤 Muessig Karl
- 👤 Prestel Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:06
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/38; F02; F02C; F02C3/00; F02C3/04; F02C3/08; F02C3/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN ANNULAR COMBUSTION CHAMBER ARRANGEMENT FOR GAS TURBINES PROVIDED WITH A RELATIVELY STATIONARY HOUSING PART, WITH RADIAL COMPRESSOR MEANS AND WITH RADIAL TURBINE MEANS EACH HAVING ROTOR MEANS, SAID ROTOR MEANS BEING ARRANGED BACK-TO-BACK WITH THE INTERPOSITION OF A ROTARY DIFFUSER DISK, SAID ROTOR MEANS EXTENDING RADIALLY OUTWARDLY BEYOND SAID DIFFUSER DISK, AN ANNULAR COMBUSTION CHAMBER PROVIDED WITH ESSENTIALLY RADIAL OUTWARDLY DIRECTED FLOW AND COMPRISING WALL MEMBERS LYING IN PLANES EXTENDING SUBSTANTIALLY RADIALLY OUTWARD OF SAID ROTARY DIFFUSER DISK, SAID WALL MEMBERS COMPRISING WALL PORTIONS DEFINING A DISK-SHAPED FLAT CHAMBER INCLUDING THE PRIMARY SECTION OF SAID COMBUSTION CHAMBER, SAID PRIMARY SECTION BEING PROVIDED WITH A PRIMARY AIR INLET ARRANGED ON BOTH SIDES OF SAID DIFFUSER DISK IN PROXIMITY TO THE AXIS OF THE ARRANGEMENT, SUPPORT MEANS FOR SAID WALL MEMBERS COMPRISING TWO APPROXIMATELY DISH-SHAPED DISK MEMBERS SUPPORTED BY SAID STATIONARY HOUSING AND
Claim 2
Dependent Claim
142 words
AN ANNULAR COMBUSTION CHAMBER ARRANGEMENT FOR GAS TURBINES PROVIDED WITH A RELATIVELY STATIONARY HOUSING PART, WITH RADIAL COMPRESSOR MEANS AND WITH RADIAL TURBINE MEANS EACH HAVING ROTOR MEANS, SAID ROTOR MEANS BEING ARRANGED BACK-TO-BACK WITH THE INTERPOSITION OF A ROTARY DIFFUSER DISK, SAID ROTOR MEANS EXTENDING RADIALLY OUTWARDLY BEYOND SAID DIFFUSER DISK, AN ANNULAR COMBUSTION CHAMBER PROVIDED WITH ESSENTIALLY RADIAL OUTWARDLY DIRECTED FLOW AND COMPRISING WALL MEMBERS LYING IN PLANES EXTENDING SUBSTANTIALLY RADIALLY OUTWARD OF SAID ROTARY DIFFUSER DISK, SAID WALL MEMBERS COMPRISING WALL PORTIONS DEFINING A DISK-SHAPED FLAT CHAMBER INCLUDING THE PRIMARY SECTION OF SAID COMBUSTION CHAMBER, SAID PRIMARY SECTION BEING PROVIDED WITH A PRIMARY AIR INLET ARRANGED ON BOTH SIDES OF SAID DIFFUSER DISK IN PROXIMITY TO THE AXIS OF THE ARRANGEMENT, SUPPORT MEANS FOR SAID WALL MEMBERS COMPRISING TWO APPROXIMATELY DISH-SHAPED DISK MEMBERS SUPPORTED BY SAID STATIONARY HOUSING AND
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |