US2779724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High velocity film heat exchanger
Assignee: International Basic Economy Corp
•
Filing: 1955-04-05
•
Granted: 1957-01-29
•
Expires: 1975-04-05
Abstract
No abstract record available.
Inventors
- 👤 John W Dunning
- 👤 Jr Alexander K Moses
- 👤 Michael J Toth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:38
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10; C11B1/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A HEAT EXCHANGER FOR USE IN CONJUNCTION WITH A LIQUID, COMPRISING AN ELONGATED GENERALLY CYLINDRICAL EVAPORATOR CHAMBER HAVING OPPOSED INLET AND DISCHARGE ENDS, A GAS INLET PORT FOR ADMITTING A CARRIER GAS UNDER PRESSURE NEAR SAID INLET END, A LIQUID INLET PORT FOR ADMITTING SAID LIQUID NEAR SAID INLET END, A GAS OUTLET PORT NEAR SAID DISCHARGE END, A LIQUID INLET PORT NEAR SAID DISCHARGE END, HEATING MEANS SURROUNDING AND EXTENDING ALONG AN INTERMEDIATE PORTION OF THE CHAMBER WALL SO AS TO MAKE SAID INTERMEDIATE PORTION A HEAT TRANSFER SURFACE, AND A SERIES OF FIXED DEFLECTO ELEMENTS SPACED PROGRESSIVELY ALONG SAID CHAMBER HAVING DEFLECTOR PORTIONS ANGULARLY INCLINED TO THE CYLINDRICAL AXIS, AND ALSO INCLINED TO A TRANSVERSE PLANE NORMAL TO SAID AXIS, WHEREBY TO CENTRIFUGALLY IMPEL SAID GAS AND LIQUID OUTWARDLY TOWARDS SAID HEAT TRANSFER SURFCE, WHEREBY THE MORE VOLATILE COMPONENT IS VAPORIZED AND DISCHARGED THROUGH SAID GAS OUTLET PORT.
Claim 2
Dependent Claim
150 words
A HEAT EXCHANGER FOR USE IN CONJUNCTION WITH A LIQUID, COMPRISING AN ELONGATED GENERALLY CYLINDRICAL EVAPORATOR CHAMBER HAVING OPPOSED INLET AND DISCHARGE ENDS, A GAS INLET PORT FOR ADMITTING A CARRIER GAS UNDER PRESSURE NEAR SAID INLET END, A LIQUID INLET PORT FOR ADMITTING SAID LIQUID NEAR SAID INLET END, A GAS OUTLET PORT NEAR SAID DISCHARGE END, A LIQUID INLET PORT NEAR SAID DISCHARGE END, HEATING MEANS SURROUNDING AND EXTENDING ALONG AN INTERMEDIATE PORTION OF THE CHAMBER WALL SO AS TO MAKE SAID INTERMEDIATE PORTION A HEAT TRANSFER SURFACE, AND A SERIES OF FIXED DEFLECTO ELEMENTS SPACED PROGRESSIVELY ALONG SAID CHAMBER HAVING DEFLECTOR PORTIONS ANGULARLY INCLINED TO THE CYLINDRICAL AXIS, AND ALSO INCLINED TO A TRANSVERSE PLANE NORMAL TO SAID AXIS, WHEREBY TO CENTRIFUGALLY IMPEL SAID GAS AND LIQUID OUTWARDLY TOWARDS SAID HEAT TRANSFER SURFCE, WHEREBY THE MORE VOLATILE COMPONENT IS VAPORIZED AND DISCHARGED THROUGH SAID GAS OUTLET PORT.
References Cited (Backward Citations)
US132264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |