公开(公告)号：US20230075301A1

公开(公告)日：2023-03-09

申请号：US17987480

申请日：2022-11-15

Applicant: SUNCALL CORPORATION

Inventor： Yasunari Kudou ,  Rensaku Itou ,  Atsushi Kondou ,  Masashi Tashiro ,  Ryuuji Kishihara

IPC: B24C3/08

Abstract: A shot peening apparatus capable of precisely controlling the amount of shots supplied projects, by a shot impeller, shots onto a workpiece, and has a bucket elevator which conveys the shots to a predetermined height, a motor which drives the bucket elevator, and a control device which controls the current value of the motor. The control device issues an alert when the current value of the motor becomes lower than a predetermined current value.