COMPRESSOR AND AIR-CONDITIONER
|Numéro de publication||2020/202676|
|Statut||Délivré - en vigueur|
|Date de dépôt||2019-12-25|
|Date de publication||2020-10-08|
|Propriétaire||HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (Japon)|
AbrégéProvided is a highly reliable compressor or the like. A compressor (100) is provided with: an airtight container (1) in which lubricating oil is sealed; an electric motor (6) which has a stator (6a) and a rotor (6b) and which is installed inside the airtight container (1); a crankshaft (3) that rotates integrally with the rotor (6b); a compression mechanism part (2) that compresses a refrigerant in association with rotation of the crankshaft (3); a discharge pipe (Pb) through which the refrigerant compressed by the compression mechanism part (2) is guided to the outside of the airtight container (1); and a cylindrical oil ring (15) that is provided between the compression mechanism part (2) and the electric motor (6). At a lower part of the oil ring (15), a slit (s1) is provided as a first insertion part through which the discharge pipe (Pb) is inserted.
Classes IPC ?
- F04B 39/02 - Lubrication
- F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C 29/02 - Lubrication; Lubricant separation