The invention relates to a coolant circuit (20) and to a domestic refrigeration device (1) having a coolant circuit (20) of this kind.

The invention also relates to a domestic refrigeration appliance (10) comprising a refrigerant circuit (14) and a compressor (16).

A refrigeration cycle device (1) has a refrigeration circuit in which refrigerant circulates.

A refrigerant circulates in an evaporation stage in a refrigeration circuit.

The invention relates to a refrigeration device comprising a refrigerant circuit (200) which comprises at least one compressor (202), and a refrigerant container (228) is also provided.

The invention relates to a no frost refrigeration device (1) and a method of defrosting an evaporator (24) of a refrigerant circuit (20) of a no frost refrigeration device (1).

A heat-transfer fluid circulates in a refrigeration circuit fitted with a compressor (41, 42).

A casing structure of a refrigerating device, wherein a through hole (H) in which the pipes of a refrigerating circuit are inserted is formed in the casing (11) used for a refrigerating container.

An air conditioner (1) comprises a main refrigerant circuit (10) and the liquid level detecting circuit (30).

A heat pump system includes a refrigerant circuit.

The invention relates to a refrigerating device comprising a coolant that has a pressure and a temperature and comprising a coolant circuit in which the coolant can be moved.

The chiller further includes a compressor, an evaporator and an expansion device connected in a refrigerant circuit.

Moreover, a third circuit portion is arranged to transmit heat absorbed by the heat-absorbing medium in the first circuit portion to a electrically driven refrigerating circuit.

A refrigeration device has a gas-liquid separator (18) and a refrigerant circuit for performing a two-stage compression, two- stage expansion refrigeration cycle.

The refrigerant fittings (7) are adapted to be releasably connected to a refrigeration circuit of the mobile equipment.