US3110288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat exchanger construction
Assignee: Babcock International Ltd
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Filing: 1959-06-18
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Granted: 1963-11-12
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Expires: 1979-06-18
Abstract
No abstract record available.
Inventors
- 👤 Norman G Worley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:04
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/02; F22B1/08; F22B33/00; F22B33/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A HEAT EXCHANGER HAVING AN ELONGATED CYLINDRICAL PRESSURE VESSEL ARRANGED FOR PASSAGE OF A FIRST HEAT TRANSFER FLUID THERETHROUGH, A PLURALITY OF TRANSVERSELY SPACED TUBULAR HEAT TRANSFER SECTIONS DISPOSED THEREIN PARALLEL TO A LONGITUDINAL DIAMETRAL PLANE OF SAID PRESSURE VESSEL AND ARRANGED FOR PASSAGE OF A SECOND HEAT TRANSFER FLUID THERETHROUGH, INLET AND OUTLET ENDS SECURED TO EACH HEAT TRANSFER SECTION TO FORM AN INTEGRAL PANEL, SAID ENDS OF EACH PANEL EXTENDING FROM A FIRST EDGE THEREOF ADJACENT AND GENERALLY PARALLEL TO A PORTION OF THE CIRCULAR WALL OF SAID PRESSURE VESSEL, SAID ENDS EXTENDING THROUGH SAID PRESSURE VESSEL WALL AND MEANS FORMING A FLUID-TIGHT JOINT THEREBETWEEN, AT LEAST SOME OF SAID ENDS EXTENDING THROUGH
Claim 2
Dependent Claim
115 words
A HEAT EXCHANGER HAVING AN ELONGATED CYLINDRICAL PRESSURE VESSEL ARRANGED FOR PASSAGE OF A FIRST HEAT TRANSFER FLUID THERETHROUGH, A PLURALITY OF TRANSVERSELY SPACED TUBULAR HEAT TRANSFER SECTIONS DISPOSED THEREIN PARALLEL TO A LONGITUDINAL DIAMETRAL PLANE OF SAID PRESSURE VESSEL AND ARRANGED FOR PASSAGE OF A SECOND HEAT TRANSFER FLUID THERETHROUGH, INLET AND OUTLET ENDS SECURED TO EACH HEAT TRANSFER SECTION TO FORM AN INTEGRAL PANEL, SAID ENDS OF EACH PANEL EXTENDING FROM A FIRST EDGE THEREOF ADJACENT AND GENERALLY PARALLEL TO A PORTION OF THE CIRCULAR WALL OF SAID PRESSURE VESSEL, SAID ENDS EXTENDING THROUGH SAID PRESSURE VESSEL WALL AND MEANS FORMING A FLUID-TIGHT JOINT THEREBETWEEN, AT LEAST SOME OF SAID ENDS EXTENDING THROUGH
References Cited (Backward Citations)
GB482684A
Cited
US2547589A
Cited
US2552505A
Cited
FR1054671A
Cited
FR1157405A
Cited
FR1164761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |