公开(公告)号：US11075028B2

公开(公告)日：2021-07-27

申请号：US16238971

申请日：2019-01-03

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jaeyoung Park ,  Sangyoon Kim

IPC: H01F7/00 ,  H01F7/16 ,  H01F7/10 ,  H01F7/08 ,  G08B6/00

Abstract: An impact actuator with 2-degree of freedom, which may generate an impact stimulation in any direction on the plane, includes a body having a magnetic substance that is movable therein, one upper solenoid attached to an upper portion of the body, and three or more lower solenoids attached to a lower portion of the body, wherein the upper solenoid and the three or more lower solenoids are independently supplied with AC power from a power supply, respectively.

公开(公告)号：US20200058427A1

公开(公告)日：2020-02-20

申请号：US16238971

申请日：2019-01-03

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jaeyoung PARK ,  Sangyoon Kim

IPC: H01F7/16 ,  H01F7/08 ,  H01F7/10

Abstract: An impact actuator with 2-degree of freedom, which may generate an impact stimulation in any direction on the plane, includes a body having a magnetic substance that is movable therein, one upper solenoid attached to an upper portion of the body, and three or more lower solenoids attached to a lower portion of the body, wherein the upper solenoid and the three or more lower solenoids are independently supplied with AC power from a power supply, respectively.