Patent · US Expired

Plate-shaped work piece transporting apparatus

US7329299B2 · kind B2 · utility

6Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2004
Grant dateFeb 12, 2008
Priority date
Expiry dateNov 5, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/139
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

It is an object of the present invention to provide a plate-shaped work piece transporting apparatus that has a fan, a dust-removal filter disposed above this fan, and a plate-shape porous member disposed above the dust-removal filter. By forming a chamber in which air can accumulate between the porous member and the dust-removal filter, it is possible to suppress air pulsations. Further, by providing support members on the porous member, the plate-shaped work piece can be supported and damage thereto can be avoided when the plate-shaped work piece, which is supported by air from the fan, drops to below a set height.

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