REFRIGERANT COMPRESSOR Russian patent published in 2024 - IPC F25B31/02 F04C18/00 

FIELD: cooling or freezing equipment.

SUBSTANCE: invention relates to the refrigeration equipment. Refrigerant compressor (10) comprises common housing (12) with motor section (22) of the housing, in which there is motor compartment (98) provided with electric motor (102) containing stator (172) and rotor (174), and with compressor section (24) of housing, in which compressor unit (26) is located. Common housing (12) has first cover (14) and second cover (18), between which extends body sleeve (16) forming said engine (22) and compressor (24) housing section. Housing compressor section (24) has cylinder block housing (52) with cylinder block head (56) having lower part (62) with cylinders (54) located therein, which is monolithically moulded on cylinder block housing (52) and valve plate (64) bearing closing cylinders (54), wherein on valve plate (64) on opposite lower part (62) of cylinder head side there is upper part (66) of cylinder head with at least one outlet chamber (82) integrated into it. Body sleeve (16) with its covers (14, 18), as well as lower part (62) of cylinder head moulded monolithically with it, are made of light metal, preferably aluminium.

EFFECT: simplified design and higher strength.

29 cl, 10 dwg