US3346042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation recuperator
Assignee: General Ionics Corp
•
Filing: 1965-10-13
•
Granted: 1967-10-10
•
Expires: 1985-10-13
Abstract
No abstract record available.
Inventors
- 👤 Jobst W Seehausen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:49
CPC Classifications
F; F28; F28D; F28D21/00; F28D21/0001; F28D21/0003; F28D21/0005; F28D21/0008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A RADIATION RECUPERATOR COMPRISING A VERTICAL METAL CYLINDER OPEN AT TOP AND BOTTOM FOR FLOW OF HOT FLUE GASES THERETHROUGH, A METAL SHELL ENCIRCLING THE CYLINDER AND SPACED THEREFROM, MEANS CONNECTING THE UPPER END PORTIONS OF THE CYLINDER AND SHELL TO SUSPEND THE CYLINDER IN THE SHELL, MEANS CLOSING THE SPACE BETWEEN THE LOWER ENDS OF THE CYLINDER AND THE SHELL, AND INSULATING LINING FOR THE SHELL SPACED FROM SAID CYLINDER TO FORM A VERTICAL AIR PASSAGE AROUND THE CYLINDER, THE SHELL BEING PROVIDED AT ITS ONE END WITH A LATERAL AIR INLET INTO SAID PASSAGE AND PROVIDED AT ITS OTHER END WITH A LATERAL AIR OUTLET FROM THE PASSAGE, AND VERTICALLY SPACED METAL RINGS SECURED TO THE INSIDE OF THE SHELL AND EXTENDING RADIALLY INTO SAID LINING FOR SUPPORTING IT AND INTERRUPTING ANY FLOW OF AIR VERTICALLY BETWEEN THE LINING AND SHELL.
Claim 2
Dependent Claim
143 words
A RADIATION RECUPERATOR COMPRISING A VERTICAL METAL CYLINDER OPEN AT TOP AND BOTTOM FOR FLOW OF HOT FLUE GASES THERETHROUGH, A METAL SHELL ENCIRCLING THE CYLINDER AND SPACED THEREFROM, MEANS CONNECTING THE UPPER END PORTIONS OF THE CYLINDER AND SHELL TO SUSPEND THE CYLINDER IN THE SHELL, MEANS CLOSING THE SPACE BETWEEN THE LOWER ENDS OF THE CYLINDER AND THE SHELL, AND INSULATING LINING FOR THE SHELL SPACED FROM SAID CYLINDER TO FORM A VERTICAL AIR PASSAGE AROUND THE CYLINDER, THE SHELL BEING PROVIDED AT ITS ONE END WITH A LATERAL AIR INLET INTO SAID PASSAGE AND PROVIDED AT ITS OTHER END WITH A LATERAL AIR OUTLET FROM THE PASSAGE, AND VERTICALLY SPACED METAL RINGS SECURED TO THE INSIDE OF THE SHELL AND EXTENDING RADIALLY INTO SAID LINING FOR SUPPORTING IT AND INTERRUPTING ANY FLOW OF AIR VERTICALLY BETWEEN THE LINING AND SHELL.
References Cited (Backward Citations)
CA495359A
Cited
US2279192A
Cited
GB737297A
Cited
DE1008856B
Cited
US2849218A
Cited
US3189086A
Cited
US3238902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |