Patent ID: 11910717
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B  H | IPC H

Claim 5:
6. The piezoelectric actuator according to claim 1,
wherein the trunk portion includes:
a first elongated portion from which the plurality of branch portions are branched and that extends in a second direction orthogonal to the first direction;
a second elongated portion that is connected to one end of the first elongated portion in the second direction and extends in a third direction orthogonal to the first direction and intersecting the second direction,

wherein the second elongated portion includes:
a first region overlapping the first elongated portion in the second direction; and
a second region not overlapping the first elongated portion in the second direction, and

wherein the second through hole is positioned in the second region.