US 11,789,044 B2
Current detection device
Jun Matsuda, Kyoto (JP); and Akio Mugishima, Kyoto (JP)
Assigned to Suncall Corporation
Filed by SUNCALL CORPORATION, Kyoto (JP)
Filed on Jul. 14, 2021, as Appl. No. 17/375,837.
Application 17/375,837 is a continuation of application No. PCT/JP2019/049723, filed on Dec. 19, 2019.
Claims priority of application No. 2019-011920 (JP), filed on Jan. 28, 2019.
Prior Publication US 2021/0373051 A1, Dec. 2, 2021
Int. Cl. G01R 19/00 (2006.01); H01C 13/02 (2006.01)
CPC G01R 19/0092 (2013.01) [H01C 13/02 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A current detection device comprising:
a plurality of base materials that are insulation coated and are connected between a three-phase inverter and a motor;
the plurality of base materials include a first base material, a second base material, and a third base material;
the first base material is in contact with an upper surface of the third base material and includes, on a portion not insulation coated, a first resistor and a first measurement terminal fixed on the first base material; and
the second base material is in contact with a lower surface of the third base material and includes, on a portion not insulation coated, a second resistor, and a second measurement terminal fixed on the second base material.