Patent · US Active

Scroll compressor having a press-fitted motor and a vertically central suction inlet

US11668301B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2020
Grant dateJun 6, 2023
Priority date
Expiry dateMay 7, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C2240/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The scroll compressor (2) includes a hermetic casing (3) comprising a mid shell (4) provided with a suction inlet (7); a compression unit (11) arranged within the hermetic casing (3); a drive shaft (27) configured to drive an orbiting scroll (13) of the compression unit (11); an electric motor (21) coupled to the drive shaft (27) and configured to drive in rotation the drive shaft (27) about its rotational axis, the electric motor (21) including a rotor (22) and a stator (23) which includes a stator stack (24), wherein the stator stack (24) is press-fitted in the mid shell (4), the suction inlet (7) is facing the stator stack (24), and the compression unit (11) includes a single suction opening (34) arranged at an opposite position in relation to the suction inlet (7).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.