STABILITY IN CO-ROTATING SCROLL COMPRESSORS

Registre Brevet WIPO
Numéro d'application US2019056858
Numéro de publication 2021/076143
Statut Délivré - en vigueur
Date de dépôt 2019-10-18
Date de publication 2021-04-22
Propriétaire HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (Japon)
Inventeur(s)
  • Peng, Jianhui
  • Xie, Jack
  • Hahn, Gregory
  • Fields, Gene

Abrégé

In some examples, a co-rotating scroll compressor includes a driver scroll having an axis aligned with the main axis and having a spiral involute; an idler scroll having an axis offset from the main axis and having a spiral involute intermeshed with the spiral involute of the driver scroll; an Oldham coupling disposed between the driver scroll and idler scroll; an idler scroll shaft hub fixed to the lower cap and having an axis aligned with the idler scroll axis and having a drive flat, a hub of the idler scroll is disposed on the idler scroll shaft hub fixed to the lower cap.

Classes IPC  ?

  • 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 18/08 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
  • F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups