Patent US3306032A successfully refreshed from Google Patents.
US3306032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supercharged diesel engine
Assignee: Safran Transmission Systems SAS
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Filing: 1965-03-10
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Granted: 1967-02-28
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Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 Chaffotte Pierre Philippe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:45
CPC Classifications
F; F25; F25B; F25B27/00; F25B27/02; F02; F02B; F02B29/00; F02B29/04; F02B29/0406; F02B29/0412; F02B29/0437; F02B29/0443; F02B33/00; F02B33/44; F02B33/446; F25B1/00; F02B3/00; F02B3/06; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02A30/274; Y02A40/00; Y02A40/90; Y02A40/963; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
IN COMBINATION, AN INTERNAL COMBUSTION ENGINE HAVING AN AIR INTAKE, MEANS FOR FEEDING AIR TO SAID INTERNAL COMBUSTION ENGINE AIR INTAKE INCLUDING, A SUPERCHARGING COMPRESSOR HAVING ITS INPUT OPEN TO THE ATMOSPHERE, A FIRST HEAT EXCHANGER INCLUDING AN AIR CIRCUIT HAVING ITS INPUT CONNECTED TO THE OUTPUT OF SAID SUPERCHARGING COMPRESSOR AND A COOLING FLUID CLOSED CIRCUIT MOUNTED FOR HEAT INTERCHANGE WITH SAID AIR CIRCUIT, A REFRIGERATOR INCLUDING A REFRIGERANT FLUID CIRCUIT COMPRISING IN SERIES A REFRIGERANT FLUID COMPRESSOR, A CONDENSER, AN EXPANSION VALVE AND AN EVAPORATOR, A SECOND HEAT EXCHANGER INCLUDING AN AIR CIRCUIT HAVING ITS INPUT CONNECTED TO THE AIR OUTPUT OF SAID FIRST HEAT EXCHANGER, SAID SECOND HEAT EXCHANGER AIR CIRCUIT BEING MOUNTED FOR HEAT INTERCHANGE WITH THE PORTION OF SAID REFRIGERANT FLUID CIRCUIT BETWEEN SAID EXPANSION VALVE AND THE INPUT OF SAID REFRIGERANT FLUID COMPRESSOR, THE OUTPUT OF SAID SECOND HEAT EXCHANGER AIR CIRCUIT BEING CONNECTED WITH THE AIR INTAKE OF SAID INTERNAL COMBUSTION ENGINE, AND MEANS FOR TRANSMITTING MOTIVE POWER FROM SAID INTERNAL COMBUSTION ENGINE TO SAID REFRIGERANT FLUID COMPRESSOR, SAID MOTIVE POWER TRANSMITTING MEANS COMPRISING A TORQUE VARIATOR.
Claim 2
Dependent Claim
184 words
IN COMBINATION, AN INTERNAL COMBUSTION ENGINE HAVING AN AIR INTAKE, MEANS FOR FEEDING AIR TO SAID INTERNAL COMBUSTION ENGINE AIR INTAKE INCLUDING, A SUPERCHARGING COMPRESSOR HAVING ITS INPUT OPEN TO THE ATMOSPHERE, A FIRST HEAT EXCHANGER INCLUDING AN AIR CIRCUIT HAVING ITS INPUT CONNECTED TO THE OUTPUT OF SAID SUPERCHARGING COMPRESSOR AND A COOLING FLUID CLOSED CIRCUIT MOUNTED FOR HEAT INTERCHANGE WITH SAID AIR CIRCUIT, A REFRIGERATOR INCLUDING A REFRIGERANT FLUID CIRCUIT COMPRISING IN SERIES A REFRIGERANT FLUID COMPRESSOR, A CONDENSER, AN EXPANSION VALVE AND AN EVAPORATOR, A SECOND HEAT EXCHANGER INCLUDING AN AIR CIRCUIT HAVING ITS INPUT CONNECTED TO THE AIR OUTPUT OF SAID FIRST HEAT EXCHANGER, SAID SECOND HEAT EXCHANGER AIR CIRCUIT BEING MOUNTED FOR HEAT INTERCHANGE WITH THE PORTION OF SAID REFRIGERANT FLUID CIRCUIT BETWEEN SAID EXPANSION VALVE AND THE INPUT OF SAID REFRIGERANT FLUID COMPRESSOR, THE OUTPUT OF SAID SECOND HEAT EXCHANGER AIR CIRCUIT BEING CONNECTED WITH THE AIR INTAKE OF SAID INTERNAL COMBUSTION ENGINE, AND MEANS FOR TRANSMITTING MOTIVE POWER FROM SAID INTERNAL COMBUSTION ENGINE TO SAID REFRIGERANT FLUID COMPRESSOR, SAID MOTIVE POWER TRANSMITTING MEANS COMPRISING A TORQUE VARIATOR.
References Cited (Backward Citations)
US3141293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |