发明名称 Accessories for heat pumps and refrigerators
摘要 An expansion engine driven by the refrigerant is situated in the refrigerant circuit, forming a constructional unit with a fan which has variable rotor-blade positions. The control diagram of the fan is set to optimum conditions, corresponding to the family of characteristics, by the feedback action of the abovementioned components, resulting in an ideal power adaptation. <IMAGE>
申请公布号 DE3338039(A1) 申请公布日期 1985.05.09
申请号 DE19833338039 申请日期 1983.10.20
申请人 KRUEGER-BEUSTER,HELMUT 发明人 KRUEGER-BEUSTER,HELMUT
分类号 F04D25/04;F04D29/36;F25B41/06;(IPC1-7):F25B41/06;F25B39/02 主分类号 F04D25/04
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