Patent · US Active

Method of drying an air dehumidifier

US7833312B2 · kind B2 · utility

2Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2007
Grant dateNov 16, 2010
Priority date
Expiry dateOct 24, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D53/0462
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a method for controlling a heatable dehumidifier. The heating of the dehumidifier is to be actuated only when several congruent time windows within which a temperature gradient is greater than or equal to 0 could be determined during a certain period of time, i.e. the heating is to be actuated only when no air flows into the interior of the expansion vessel of the transformer.

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