Dynamic pump type refrigeration system

Claim 1

IN A HEAT TRANSFER SYSTEM FOR USING AS WORKING MEDIUMS A POWER FLUID AND A REFRIGERANT, THE COMBINATION COMPRISING, PUMP MEANS HAVING POWER INLET MEANS, REFRIGERANT INLET MEANS AND DISCHARGE MEANS; MEANS FOR VAPORIZING THE POWER FLUID AND FOR DIRECTING THE VAPORIZED POWER FLUID TO THE POWER INLET MEANS OF SAID PUMP MEANS; AN EVAPORATOR FOR EVAPORATING THE REFRIGERANT TO A VAPOR AND FOR EFFECTING IN COOPERATION WITH SAID PUMP MEANS A FLOW OF THE REFRIGERANT VAPOR TO THE REFRIGERANT INLET MEANS OF SAID PUMP MEANS SO THAT A MIXTURE OF REFRIGERANT VAPOR AND VAPORIZED POWER FLUID IS DISCHARGED FROM THE DISCHARGE MEANS OF SAID PUMP MEANS; FIRST CONDENSER MEANS OPERATIVELY ASSOCIATED WITH THE DISCHARGE MEANS OF SAID PUMP MEANS FOR RECEIVING AT LEAST A PART OF THE MIXTURE OF REFRIGERANT VAPOR AND VAPORIZED POWER FLUID DISCHARGED FROM THE DISCHARGE MEANS OF SAID PUMP MEANS AND FOR EFFECTIVELY CONDENSING SUCH RECEIVED MIXTURE TO THEREBY REDUCE THE BACK PRESSURE ON THE DISCHARGE MEANS OF SAID PUMP MEANS; SECOND CONDENSING MEANS; MEANS OPERATIVELY ASSOCIATED WITH SAID FIRST CONDENSER MEANS AND WITH SAID SECOND CONDENSING MEANS FOR RECEIVING A MIXTURE OF CONDENSED POWER FLUID AND CONDENSED REFRIGERANT FROM SAID FIRST CONDENSER MEANS AND FOR SEPARATING CONDENSED REFRIGERANT OF SUCH RECEIVED CONDENSED MIXTURE FROM CONDENSED POWER FLUID OF SUCH RECEIVED CONDENSED MIXTURE BY REEVAPORATING CONDENSED REFRIGERANT OF SUCH RECEIVED CONDENSED MIXTURE THUS LEAVING A RESIDUE OF CONDENSED POWER FLUID AND FOR DIRECTING AT LEAST A PART OF THE REEVAPORATED CONDENSED REFRIGERANT TO SAID SECOND CONDENSING MEANS FOR CONDENSING; AND MEANS FOR RETURNING AT LEAST A PART OF THE RESIDUE OF CONDENSED POWER FLUID TO SAID VAPORIZING MEANS AND FOR RETURNING CONDENSED REFRIGERANT FROM SAID SECOND CONDENSING MEANS TO SAID EVAPORATOR.