公开(公告)号：US20140140866A1

公开(公告)日：2014-05-22

申请号：US14084093

申请日：2013-11-19

Applicant: DANFOSS COMMERCIAL COMPRESSORS

Inventor： Jean Michel PFISTER ,  Zhou XUEYOU ,  Patrice BONNEFOI ,  Gael MELDENER

IPC: F04C29/00 ,  F04C18/02

CPC classification number: F04C29/0071 ,  F04C14/06 ,  F04C15/008 ,  F04C18/0207 ,  F04C23/02 ,  F04C28/06 ,  F04C29/0085 ,  F04C2240/60

Abstract: This refrigeration compressor includes an electric motor having a stator and a rotor provided with an axial through passage, a compression unit adapted for compressing refrigerant, and a drive shaft adapted for driving the compression unit, the drive shaft extending into the axial through passage of the rotor. The rotor is slide-fitted on the drive shaft.

Abstract translation: 这种制冷压缩机包括具有定子和转子的电动机，该转子设置有轴向通路，适于压缩制冷剂的压缩单元和适于驱动压缩单元的驱动轴，驱动轴延伸到轴向通过 转子。 转子滑动安装在驱动轴上。

公开(公告)号：US20140140867A1

公开(公告)日：2014-05-22

申请号：US14084152

申请日：2013-11-19

Applicant: DANFOSS COMMERCIAL COMPRESSORS

Inventor： Patrice BONNEFOI ,  Gael MELDENER

IPC: F04C29/04 ,  F04C18/02

CPC classification number: F04C29/045 ,  F04C18/0207 ,  F04C18/0215 ,  F04C29/0078 ,  F04C2240/40

Abstract: This variable speed scroll compressor includes a closed casing including a low pressure volume and a high pressure volume, and an electric motor arranged in the low pressure volume and including a rotor and a stator, the rotor including permanent magnets, the stator including a stator core provided with a plurality of radially extending tooth portions and with a plurality of slots formed between the radially extending tooth portions, and stator windings each wound on the radially extending tooth portions. Each stator winding is wound around a respective tooth portion and includes winding portions extending respectively in the slots formed on each side of the respective tooth portion.

Abstract translation: 该变速涡旋式压缩机包括：包括低压容积和高压容积的封闭壳体，以及布置在低压容积中并包括转子和定子的电动机，所述转子包括永磁体，所述定子包括定子芯 设置有多个径向延伸的齿部，并且在径向延伸的齿部之间形成有多个槽，以及每个缠绕在径向延伸的齿部上的定子绕组。 每个定子绕组缠绕在相应的齿部分上，并且包括分别延伸在形成在相应齿部的每一侧上的槽中的卷绕部分。