Patent · US Active

Electromagnetic gripper

US11731288B2 · kind B2 · utility

0Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2020
Grant dateAug 22, 2023
Priority date
Expiry dateDec 1, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J15/083
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A gripper mechanism includes a stator and a pair of mobile grippers moveably coupled to the stator via a linear bearing, the stator comprising a housing and a permanent magnet mounted within the housing, the mobile gripper comprising a support portion, a coil mounted on the support portion, and a gripper finger coupled to the support portion. The gripper mechanism further includes at least one magnetic locking mechanism comprising at least a first permanent magnet mounted on one of the stator and the mobile grippers, and a complementary soft magnetic material portion or magnet mounted on the other of the stator and the mobile grippers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.