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US3062627A
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US
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Rotating disc contactor
Assignee: Shell USA Inc
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Filing: 1959-04-22
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Granted: 1962-11-06
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Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 Zuiderweg Frederik Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:37
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0426; B01D11/0434; B01F; B01F27/00; B01F27/80; B01F27/93; B01F27/05; B01F27/11; B01F27/19; B01F27/191; Y; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921; Y10S585/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A ROTATING DISC CONTACTOR COMPRISING A TUBULAR SHELL PROVIDING A MECHANICALLY UNINTERRUPTED CHAMBER, ONE END OF WHICH IS HIGHER THAN THE OTHER; A ROTOR SHAFT WHICH IS SUBSTANTIALLY COAXIAL WITH SAID CHAMBER AND IS MOUNTED FOR ROTATION THEREIN; MEANS FOR ROTATING SAID SHAFT; A PLURALITY OF DISC FIXED ON SAID SHAFT AT AXIALLY SPACED INTERVALS WITHIN SAID UNINTERRUPTED CHAMBER ABD DISPOSED TRANSVERSELY THERETO FOR ROTATION WITH THE SHAFT, SAID DISCS EXTENDING RADIALLY TO THE CLOSE PROXIMITY OF THE CHAMBER WALL SO THAT ONLY NARROW ANNULAR SLITS ARE LEFT BETWEEN THE DISC AND WALL THE DISC HAVING OPENINGS THEREIN FOR
Claim 2
Dependent Claim
99 words
A ROTATING DISC CONTACTOR COMPRISING A TUBULAR SHELL PROVIDING A MECHANICALLY UNINTERRUPTED CHAMBER, ONE END OF WHICH IS HIGHER THAN THE OTHER; A ROTOR SHAFT WHICH IS SUBSTANTIALLY COAXIAL WITH SAID CHAMBER AND IS MOUNTED FOR ROTATION THEREIN; MEANS FOR ROTATING SAID SHAFT; A PLURALITY OF DISC FIXED ON SAID SHAFT AT AXIALLY SPACED INTERVALS WITHIN SAID UNINTERRUPTED CHAMBER ABD DISPOSED TRANSVERSELY THERETO FOR ROTATION WITH THE SHAFT, SAID DISCS EXTENDING RADIALLY TO THE CLOSE PROXIMITY OF THE CHAMBER WALL SO THAT ONLY NARROW ANNULAR SLITS ARE LEFT BETWEEN THE DISC AND WALL THE DISC HAVING OPENINGS THEREIN FOR
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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |