公开(公告)号：US12031538B2

公开(公告)日：2024-07-09

申请号：US17423555

申请日：2020-01-27

Applicant: Danfoss Commercial Compressors

Inventor： David Genevois ,  Remi Bou Dargham ,  Cyril Montes ,  Arnaud Daussin ,  Dominique Gross

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

CPC classification number: F04C23/008 ,  F04C18/0253 ,  F04C23/02 ,  F04C2230/231 ,  F04C2240/30 ,  F04C2240/809

Abstract: The scroll compressor (2) including a hermetic enclosure (3), a compression unit (11) configured to compress refrigerant, and an electric motor (16) configured to drive the compression unit (11) via a drive shaft (15), the hermetic enclosure (3) including a midshell (4), an upper cap (5) and a baseplate (6), the baseplate (6) including a mounting base (24) having a plate shape and including a central portion, and a cylindrical rim surrounding the central portion and extending upwardly, the cylindrical rim (28) being secured to the mounting base (24) by a double-welded T-joint (29), the double-welded T-joint (29) including an inner welding seam connecting an inner surface of the cylindrical rim (28) to the mounting base (24), and an outer welding seam connecting an outer surface of the cylindrical rim (28) to the mounting base (24).

公开(公告)号：US20220074412A1

公开(公告)日：2022-03-10

申请号：US17423555

申请日：2020-01-27

Applicant: Danfoss Commercial Compressors

Inventor： David Genevois ,  Remi Bou Dargham ,  Cyril Montes ,  Arnaud Daussin ,  Dominique Gross

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

Abstract: The scroll compressor (2) including a hermetic enclosure (3), a compression unit (11) configured to compress refrigerant, and an electric motor (16) configured to drive the compression unit (11) via a drive shaft (15), the hermetic enclosure (3) including a midshell (4), an upper cap (5) and a baseplate (6), the baseplate (6) including a mounting base (24) having a plate shape and including a central portion, and a cylindrical rim surrounding the central portion and extending upwardly, the cylindrical rim (28) being secured to the mounting base (24) by a double-welded T-joint (29), the double-welded T-joint (29) including an inner welding seam connecting an inner surface of the cylindrical rim (28) to the mounting base (24), and an outer welding seam connecting an outer surface of the cylindrical rim (28) to the mounting base (24).