US 11,870,318 B2
Homopolar linear synchronous machine
Alexander Jedinger, Los Angeles, CA (US); Arbi Gharakhani Siraki, Los Angeles, CA (US); Erik Johnson, Los Angeles, CA (US); Shahriyar Beizaee, Los Angeles, CA (US); Rachel Ozer, Los Angeles, CA (US); and Ju Hyung Kim, Los Angeles, CA (US)
Assigned to HYPERLOOP TECHNOLOGIES, INC., Los Angeles, CA (US)
Filed by HYPERLOOP TECHNOLOGIES, INC., Los Angeles, CA (US)
Filed on Aug. 24, 2022, as Appl. No. 17/894,791.
Application 17/894,791 is a continuation of application No. 17/274,886, granted, now 11,496,035, previously published as PCT/US2019/051701, filed on Sep. 18, 2019.
Claims priority of provisional application 62/733,551, filed on Sep. 19, 2018.
Prior Publication US 2022/0416636 A1, Dec. 29, 2022
Int. Cl. H02K 41/03 (2006.01); H02K 3/24 (2006.01); G01R 33/385 (2006.01); H02K 1/20 (2006.01); H02K 3/22 (2006.01); H02K 15/02 (2006.01); H02K 3/04 (2006.01); H02K 9/22 (2006.01); H02K 19/10 (2006.01)
CPC H02K 41/03 (2013.01) [G01R 33/3856 (2013.01); H02K 1/20 (2013.01); H02K 3/04 (2013.01); H02K 3/22 (2013.01); H02K 3/24 (2013.01); H02K 9/22 (2013.01); H02K 15/02 (2013.01); H02K 19/10 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A mover device comprising:
a cold plate comprising: a movement axis; and slots therethrough arranged along the movement axis;
ferromagnetic cores extending through the slots;
first armature coils located around the ferromagnetic cores at a first side of the cold plate;
second armature coils located around the ferromagnetic cores at a second side of the cold plate opposite the first side of the cold plate; and
at least one field coil around one or more of the first armature coils and the second armature coils,
wherein the first armature coils and the second armature coils are arranged in groups respectively, the groups of first armature coils being operable at a relative phase with respect to the second armature coils.