US3195318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorption refrigerating system
Assignee: Trane Co
•
Filing: 1962-04-23
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Granted: 1965-07-20
•
Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Robert G Miner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:52
CPC Classifications
F; F25; F25B; F25B15/00; F25B15/02; F25B15/06; F25B2315/00; F25B2315/001; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN AN ABSORPTION REFRIGERATING SYSTEM, THE COMBINATION OF AN ABSORBER, AN EVAPORATOR, A CONDENSER AND A GENERATOR PLACED IN A CLOSED CIRCUIT, THE CIRCUIT CONTAINING A SOLUTION OF AN ABSORBENT AND A REFRIGERANT, A NORMALLY CLOSED VALVE FOR REGULATING THE FLOW OF HEATING FLUID IN HEAT TRANSFER RELATIONSHIP WITH SAID GENERATOR, A MOTOR FOR CONTROLLING SAID VALVE, A PNEUMATIC THERMOSTAT FOR TRANSMITTING A SIGNAL TO SAID MOTOR TO OPEN SAID VALVE RESPONSIVE TO THE TEMPERATURE OF SAID EVAPORATOR, MEANS FOR REDUCING THE SIGNAL TRANSMITTED TO SAID MOTOR, AND TIME DELAY MEANS RESPONSIVE TO THE TEMPERATURE OF SAID EVAPORATOR FOR PROGRESSIVELY RENDERING SAID SIGNAL REDUCING MEANS INEFFECTIVE.
Claim 2
Dependent Claim
106 words
IN AN ABSORPTION REFRIGERATING SYSTEM, THE COMBINATION OF AN ABSORBER, AN EVAPORATOR, A CONDENSER AND A GENERATOR PLACED IN A CLOSED CIRCUIT, THE CIRCUIT CONTAINING A SOLUTION OF AN ABSORBENT AND A REFRIGERANT, A NORMALLY CLOSED VALVE FOR REGULATING THE FLOW OF HEATING FLUID IN HEAT TRANSFER RELATIONSHIP WITH SAID GENERATOR, A MOTOR FOR CONTROLLING SAID VALVE, A PNEUMATIC THERMOSTAT FOR TRANSMITTING A SIGNAL TO SAID MOTOR TO OPEN SAID VALVE RESPONSIVE TO THE TEMPERATURE OF SAID EVAPORATOR, MEANS FOR REDUCING THE SIGNAL TRANSMITTED TO SAID MOTOR, AND TIME DELAY MEANS RESPONSIVE TO THE TEMPERATURE OF SAID EVAPORATOR FOR PROGRESSIVELY RENDERING SAID SIGNAL REDUCING MEANS INEFFECTIVE.
References Cited (Backward Citations)
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US2817213A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |