Patent US3270516A successfully refreshed from Google Patents.
US3270516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorption refrigeration
Assignee: Carrier Corp
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Filing: 1965-03-30
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Granted: 1966-09-06
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Expires: 1985-03-30
Abstract
No abstract record available.
Inventors
- 👤 Lowell A Mcneely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:03
CPC Classifications
F; F25; F25B; F25B15/00; F25B15/02; F25B15/04; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
200 words
IN A METHOD OF OPERATING AN ABSORPTION REFRIGERATION SYSTEM HAVING AN ABSORBER, AN EVAPORATOR, A GENERATOR, A CONDENSER, A RECTIFIER, AND AN ANALYZER, THE STEPS COMPRISING: (A) EVAPORATING REFRIGERANT IN SAID EVAPORATOR TO COOL A HEAT EXCHANGE LIQUID; (B) ABSORBING REFRIGERANT VAPOR FORMED IN SAID EVAPORATOR IN ABSORBENT SOLUTION IN SAID ABSORBER; (C) BOILING WEAK ABSORBENT SOLUTION IN SAID GENERATOR TO CONCENTRATE SAID ADSORBENT SOLUTION AND TO FORM VAPOR; (D) PASSING VAPOR FORMED IN SAID GENERATOR THROUGH SAID ANALYZER IN MASS AND HEAT TRANSFER RELATION WITH WEAK SOLUTION PASSING FROM SAID ABSORBER TO SAID GENERATOR TO ENRICH THE REFRIGERANT CONTENT OF SAID VAPOR; (E) PASSING VAPOR FROM SAID ANALYZER TO SAID CONDENSER IN HEAT TRANSFER RELATION WITH WEAK SOLUTION PASSING FROM SAID ABSORBER TO SAID GENERATOR, TO FURTHER ENRICH THE REFRIGERANT CONTENT OF SAID VAPOR BY CONDENSING ABSORBENT THEREFROM; (F) PASSING VAPOR FROM SAID RECTIFIER TO SAID CONDENSER TO CONDENSE SAID VAPOR; (G) PASSING ABSORBENT CONDENSED IN SAID RECTIFIER IN HEAT EXCHANGE RELATION WITH STRONG SOLUTION PASSING FROM SAID GENERATOR TO SAID ABSORBER TO VAPORIZE REFRIGERANT FROM THE CONDENSED ABSORBENT; AND (H) PASSING SAID REFRIGERANT VAPOR FORMED FROM THE CONDENSED ABSORBENT TO THE RECTIFIER FOR SUBSEQUENT PASSAGE TO SAID CONDENSER.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |