US3075742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine control
Assignee: Bendix Corp
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Filing: 1959-11-25
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Granted: 1963-01-29
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Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 Howard W Aldag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:32
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A TURBINE AND CONTROL COMPRISED OF A TURBINE WHEEL HAVING PERIPHERAL IMPULSE BLADES, SAID BLADES HAVING IMPINGEMENT SURFACES, NOZZLE MEANS ARRANGED TO DIRECT GAS TO SAID IMPINGEMENT SURFACES, AXIALLY-MOVABLE SHROUD MEANS AT THE PERIPHERY OF SAID BLADES NORMALLY ARRANGED TO PREVENT RADIAL ESCAPE OF GAS FROM THE PERIPHERY OF SAID BLADES, SPRING MEANS BIASING SAID SHROUD MEANS TOWARD SAID NOZZLE MEANS, A PRESSURE CHAMBER RADIALLY OUTWARD OF SAID NOZZLE MEANS AND SAID BLADES IN COMMUNICATION WITH THE SPACE BETWEEN SAID NOZZLE MEANS AND SAID BLADES, SAID SHROUD MEANS HAVING A PRESURE SURFACE SUBJECT TO THE PRESSURE IN SAID PRESSURE CHAMBER AND CONSTRUCTED SO THAT PRESSURE IN SAID CHAMBER WILL EXERT AN AXIAL FORCE ON SAID SHROUD MEANS WHICH WILL TEND TO URGE SAID SHROUD MEANS
Claim 2
Dependent Claim
125 words
A TURBINE AND CONTROL COMPRISED OF A TURBINE WHEEL HAVING PERIPHERAL IMPULSE BLADES, SAID BLADES HAVING IMPINGEMENT SURFACES, NOZZLE MEANS ARRANGED TO DIRECT GAS TO SAID IMPINGEMENT SURFACES, AXIALLY-MOVABLE SHROUD MEANS AT THE PERIPHERY OF SAID BLADES NORMALLY ARRANGED TO PREVENT RADIAL ESCAPE OF GAS FROM THE PERIPHERY OF SAID BLADES, SPRING MEANS BIASING SAID SHROUD MEANS TOWARD SAID NOZZLE MEANS, A PRESSURE CHAMBER RADIALLY OUTWARD OF SAID NOZZLE MEANS AND SAID BLADES IN COMMUNICATION WITH THE SPACE BETWEEN SAID NOZZLE MEANS AND SAID BLADES, SAID SHROUD MEANS HAVING A PRESURE SURFACE SUBJECT TO THE PRESSURE IN SAID PRESSURE CHAMBER AND CONSTRUCTED SO THAT PRESSURE IN SAID CHAMBER WILL EXERT AN AXIAL FORCE ON SAID SHROUD MEANS WHICH WILL TEND TO URGE SAID SHROUD MEANS
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |