Patent · US Expired

Magnetorheological reconfigurable clamp for a flexible manufacturing system

US7204481B2 · kind B2 · utility

7Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2005
Grant dateApr 17, 2007
Priority date
Expiry dateOct 11, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B1/2421
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A reconfigurable clamp for a flexible manufacturing system comprises a body portion, a plurality of pins slidably engaged within sleeves formed in the body portion, a compression spring attached to each shaft of the plurality of pins, a reservoir comprising a magnetorheological fluid in operative communication with the plurality of pins, and an electromagnet in operative communication with the magnetorheological fluid, wherein the electromagnet selectively increases a yield stress property of the magnetorheological fluid; and a matching pressure foot.

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