公开(公告)号：US11668301B2

公开(公告)日：2023-06-06

申请号：US17087986

申请日：2020-11-03

Applicant: Danfoss Commercial Compressors

Inventor： Patrice Bonnefoi ,  Yann Even ,  Yves Rosson ,  Brian Angel ,  Meldener Gael

IPC: F04C18/02 ,  F04C15/06 ,  F04C23/00

CPC classification number: F04C18/0215 ,  F04C15/06 ,  F04C2240/10 ,  F04C2240/30 ,  F04C2240/40 ,  F04C2240/50 ,  F04C2240/60

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).

公开(公告)号：US20210131432A1

公开(公告)日：2021-05-06

申请号：US17087986

申请日：2020-11-03

Applicant: Danfoss Commercial Compressors

Inventor： Patrice Bonnefoi ,  Yann Even ,  Yves Rosson ,  Brian Angel ,  Meldener Gael

IPC: F04C18/02 ,  F04C15/06

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).