Patent · US Active

Method and system for locally controlling support of a flat object

US8690489B2 · kind B2 · utility

5Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2009
Grant dateApr 8, 2014
Priority date
Expiry dateJun 18, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2406/364
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A non-contact support platform system is provided for supporting a substantially flat object. The system includes a platform with a first plurality of pressure ports and a first plurality of vacuum ports for inducing a fluid cushion to support the object at a distance from the platform. The system further includes a second plurality of pressure ports located at a predetermined zone of the platform for increasing the distance of the object from the platform at the predetermined zone.

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