US 12,355,319 B2
Driving unit and linear compressor including the same
Sangsub Jeong, Seoul (KR); Sungchul Gong, Seoul (KR); and Jaehoon Jeong, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Filed by LG Electronics Inc., Seoul (KR)
Filed on Jan. 9, 2023, as Appl. No. 18/094,682.
Claims priority of application No. 10-2022-0046224 (KR), filed on Apr. 14, 2022.
Prior Publication US 2023/0336061 A1, Oct. 19, 2023
Int. Cl. H02K 16/04 (2006.01); H02K 3/52 (2006.01); F25B 31/02 (2006.01)
CPC H02K 16/04 (2013.01) [H02K 3/525 (2013.01); F25B 31/023 (2013.01); H02K 2203/12 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A compressor driver comprising:
an inner stator;
a bobbin surrounding the inner stator in a circumferential direction;
a coil wound around the bobbin;
a plurality of stator cores surrounding the bobbin and spaced apart from each other in the circumferential direction; and
a plurality of permanent magnets disposed between the inner stator and the plurality of stator cores,
wherein the bobbin includes:
a pair of straight portions positioned opposite to each other with respect to the inner stator, and
a curved portion partially surrounding the inner stator and connecting the pair of straight portions to each other.