Patent · US Expired

Pneumatic actuator

US7331273B2 · kind B2 · utility

49Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2003
Grant dateFeb 19, 2008
Priority date
Expiry dateJul 24, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/82
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pneumatic actuator having a flexible plate, the flexible plate being made of a rigid flexible material. The pneumatic actuator further includes at least two elongate, flexible but poorly extensible pneumatic pressure ducts that are disposed side by side and are in parts connected to the flexible plate to which they are secured and on which they are arranged in such a manner that, when the pressure ducts are pressurized with compressed gas, tangential forces are generated parallel to the flexible plate causing said flexible plate to bend.

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