Patent · US Expired

Clamp actuation mechanism

US6783052B2 · kind B2 · utility

4Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2002
Grant dateAug 31, 2004
Priority date
Expiry dateFeb 12, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/30107
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The invention provides an apparatus and method for clamping an object. The apparatus comprises a clamping mechanism and an actuation system to actuate clamping and de-clamping of the clamping mechanism, wherein the actuation system comprises two actuator devices which are operatively coupled whereby to provide an actuation force to the clamping mechanism. Preferably, the actuator devices comprises a variable reluctance actuator and a linear induction actuator coupled together and adapted to cooperate to provide the actuation force to the clamping mechanism.

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