Patent · US Expired

Single wafer centrifugal dryer

US4724619A · kind A · utility

19Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 1986
Grant dateFeb 16, 1988
Priority date
Expiry dateDec 10, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B5/08
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The device according to this invention comprises a casing in which turns a device designed to support and hold the wafer, the said device is fitted eccentrically with respect to its rotational pin (3) a support element 5-6 designed to hold the silicon wafer by its edges in a horizontal plane, the device assembly being mounted in stable balance with respect to the said pin.

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