US3286765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for airconditioning a vehicle
Assignee: Chausson Usines SA
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Filing: 1964-06-22
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Granted: 1966-11-22
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Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Jentet Maxime Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:15
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A METHOD FOR HEATING AND COOLING THE INSIDE OF A VEHICLE HAVING AN INTERNAL COMBUSTION ENGINE PROVIDED WITH HEAT DISSIPATING MEANS AND ALSO HAVING A REVERSIBLE CYCLE HEAT PUMP CIRCUIT OPERATING WITH COOLANT FLUID, COMPRISING STEPS OF CIRCULATING SAID COOLANT FLUID IN FRONT OF SAID HEAT DISSIPATING MEANS OF THE ENGINE AT ONE TIME IN SUCH A MANNER THAT AMBIANT ATMOSPHERIC AIR IS SUCCESSSIVELY PUT FIRST IN THERMAL RELATION WITH SAID COOLANT FLUID AND SECOND WITH SAID HEAT DISSIPATING MEANS FOR COOLING OF SAID ENGINE WHEREBY THE COOLANT FLUID IS COOLED ALLOWING SAID REVERSIBLE HEAT PUMP CIRCUIT TO OPERATE AS A COOLER FOR THE INSIDE OF SAID VEHICLE, AND AT ANOTHER TIME CAUSING SAID AMBIENT AIR PASSING OVER SAID HEAT DISSIPATING MEANS TO BE RECIRCULATED AT LEAST IN PART AND TO BE BROUGHT SEVERAL TIMES IN THERMAL RELATIONSHIP WITH SAID COOLANT FLUID CIRCULATING IN FRONT OF SAID HEAT DISSIPATING MEANS AND WITH SAID HEAT DISSIPATING MEANS TO TRANSFER HEAT FROM SAID HEAT DISSIPATING MEANS TO SAID COOLANT LIQUID WHEREBY THE COOLANT FLUID IS HEATED ALLOWING SAID REVERSIBLE HEAT PUMP CIRCUIT TO OPERATE AS A HEATER FOR THE INSIDE OF SAID VEHICLE.
Claim 2
Independent Claim
191 words
A METHOD FOR HEATING AND COOLING THE INSIDE OF A VEHICLE HAVING AN INTERNAL COMBUSTION ENGINE PROVIDED WITH HEAT DISSIPATING MEANS AND ALSO HAVING A REVERSIBLE CYCLE HEAT PUMP CIRCUIT OPERATING WITH COOLANT FLUID, COMPRISING STEPS OF CIRCULATING SAID COOLANT FLUID IN FRONT OF SAID HEAT DISSIPATING MEANS OF THE ENGINE AT ONE TIME IN SUCH A MANNER THAT AMBIANT ATMOSPHERIC AIR IS SUCCESSSIVELY PUT FIRST IN THERMAL RELATION WITH SAID COOLANT FLUID AND SECOND WITH SAID HEAT DISSIPATING MEANS FOR COOLING OF SAID ENGINE WHEREBY THE COOLANT FLUID IS COOLED ALLOWING SAID REVERSIBLE HEAT PUMP CIRCUIT TO OPERATE AS A COOLER FOR THE INSIDE OF SAID VEHICLE, AND AT ANOTHER TIME CAUSING SAID AMBIENT AIR PASSING OVER SAID HEAT DISSIPATING MEANS TO BE RECIRCULATED AT LEAST IN PART AND TO BE BROUGHT SEVERAL TIMES IN THERMAL RELATIONSHIP WITH SAID COOLANT FLUID CIRCULATING IN FRONT OF SAID HEAT DISSIPATING MEANS AND WITH SAID HEAT DISSIPATING MEANS TO TRANSFER HEAT FROM SAID HEAT DISSIPATING MEANS TO SAID COOLANT LIQUID WHEREBY THE COOLANT FLUID IS HEATED ALLOWING SAID REVERSIBLE HEAT PUMP CIRCUIT TO OPERATE AS A HEATER FOR THE INSIDE OF SAID VEHICLE.
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |