A refrigerating apparatus including a refrigerant circuit to which a compressor is connected and which performs a vapor compression refrigeration cycle by circulating refrigerant in refrigerant pipes (11, 12, 13, 14), the refrigerating apparatus comprising: a pulsation absorbing device including: a hollow cylinder member; a piston partitioning an internal space of the cylinder member into a first chamber and a second chamber and shifting in the cylinder member according to pressure variation in the first chamber, and a first connection pipe connecting the first chamber to a refrigerant pipe (11, 12, 13, 14), wherein the pulsation absorbing device includes a second connection pipe connecting the second chamber and a refrigerant pipe (11, 12, 13, 14) and including a throttling mechanism, the pulsation absorbing device includes the first connection pipe connected between an inflow side of an expander and an outflow side of a radiator, and the second connection pipe connected between a discharge side of the compressor and an inflow side of the radiator, or the pulsation absorbing device includes the first connection pipe connected between an outflow side of the expander and an inflow side of an evaporator, and the second connection pipe connected between an outflow side of the evaporator and a suction side of the compressor. a pulsation absorbing device including: a hollow cylinder member; a piston partitioning an internal space of the cylinder member into a first chamber and a second chamber and shifting in the cylinder member according to pressure variation in the first chamber, and a first connection pipe connecting the first chamber to a refrigerant pipe (11, 12, 13, 14), wherein a hollow cylinder member; a piston partitioning an internal space of the cylinder member into a first chamber and a second chamber and shifting in the cylinder member according to pressure variation in the first chamber, and a first connection pipe connecting the first chamber to a refrigerant pipe (11, 12, 13, 14), wherein the pulsation absorbing device includes a second connection pipe connecting the second chamber and a refrigerant pipe (11, 12, 13, 14) and including a throttling mechanism, the pulsation absorbing device includes the first connection pipe connected between an inflow side of an expander and an outflow side of a radiator, and the second connection pipe connected between a discharge side of the compressor and an inflow side of the radiator, or the pulsation absorbing device includes the first connection pipe connected between an outflow side of the expander and an inflow side of an evaporator, and the second connection pipe connected between an outflow side of the evaporator and a suction side of the compressor. the first connection pipe connected between an inflow side of an expander and an outflow side of a radiator, and the second connection pipe connected between a discharge side of the compressor and an inflow side of the radiator, or the pulsation absorbing device includes the first connection pipe connected between an outflow side of the expander and an inflow side of an evaporator, and the second connection pipe connected between an outflow side of the evaporator and a suction side of the compressor.