Patent US3105631A successfully refreshed from Google Patents.
US3105631A
Expired / Lapsed
US
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Expansion turbine having a gas bearing
Assignee: Sulzer AG
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Filing: 1961-11-16
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Granted: 1963-10-01
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Expires: 1981-11-16
Abstract
No abstract record available.
Inventors
- 👤 Hanny Jost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:42
CPC Classifications
F; F16; F16C; F16C37/00; F16C37/002; F01; F01D; F01D25/00; F01D25/18; F01D25/22; F16C32/00; F16C32/06; F16C32/0662; F16C32/0666; Y; Y10; Y10S; Y10S62/00; Y10S62/902; Y10S62/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A TURBINE FOR THE COOLING OF A GASEOUS MEDIUM, SAID TURBINE HAVING A SHAFT BORNE IN A GASEOUS BEARING, AND A LOAD DEVICE COUPLED TO SAID SHAFT, SAID BEARING COMPRISING A STATIONARY PORTION HAVING A BORE THERETHROUGH FOR THE ACCOMMODATION OF SAID SHAFT AND A PLURALITY OF CYLINDRICAL RECESSES BELOW THE SURFACE OF SAID BORE, SAID BEARING FURTHER COMPRISING A PLURALITY OF SEGMENTS DISPOSED IN SAID RECESSES BETWEEN SAID STATIONARY PORTION AND SHAFT, SAID SEGMENTS HAVING EACH A FIRST CYLINDRICAL SURFACE CONFORMING WITH CLEARANCE TO THE CYLINDRICAL SURFACE OF ITS
Claim 2
Dependent Claim
90 words
A TURBINE FOR THE COOLING OF A GASEOUS MEDIUM, SAID TURBINE HAVING A SHAFT BORNE IN A GASEOUS BEARING, AND A LOAD DEVICE COUPLED TO SAID SHAFT, SAID BEARING COMPRISING A STATIONARY PORTION HAVING A BORE THERETHROUGH FOR THE ACCOMMODATION OF SAID SHAFT AND A PLURALITY OF CYLINDRICAL RECESSES BELOW THE SURFACE OF SAID BORE, SAID BEARING FURTHER COMPRISING A PLURALITY OF SEGMENTS DISPOSED IN SAID RECESSES BETWEEN SAID STATIONARY PORTION AND SHAFT, SAID SEGMENTS HAVING EACH A FIRST CYLINDRICAL SURFACE CONFORMING WITH CLEARANCE TO THE CYLINDRICAL SURFACE OF ITS
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |