Refrigeration – Automatic control – Refrigeration producer
Reexamination Certificate
2007-02-27
2007-02-27
Jiang, Chen Wen (Department: 3744)
Refrigeration
Automatic control
Refrigeration producer
C062S525000, C062S526000
Reexamination Certificate
active
10774979
ABSTRACT:
The refrigerating appliance comprises at least one first, second and third refrigerating area for a low, medium or high storage temperature, whereby each refrigerating area has an evaporator (24, 25, 26). The refrigerating appliance also comprises a compressor (19), a refrigerant circuit for supplying compressed refrigerant to the evaporators (24, 25, 26) and for returning expanded refrigerant to the compressor (19), and comprises at least one switching element (22, 22′) for directing, as desired, the refrigerant through one of two branches (I, II) of the refrigerant circuit. In the first branch (I), the evaporators (24, 26) of the first and the third refrigerating areas are connected in series. In the second branch (II), The evaporators (24, 25, 26) of all three refrigerating areas are connected in series.
REFERENCES:
patent: 5553457 (1996-09-01), Reznikov
patent: 2001167341 (2001-06-01), None
BSH Bosch und Siemens Haus-geraete GmbH
Jiang Chen Wen
Loest Craig J.
Warnock Russell W.
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