Patent · US Expired

Method for controlling oxidation catalyst device of wet-type electrophotographic image forming apparatus

US7209679B2 · kind B2 · utility

2Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2004
Grant dateApr 24, 2007
Priority date
Expiry dateJan 14, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0119
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An oxidation catalyst device for a wet-type electrophotographic image forming apparatus and method of controlling the same are provided. The oxidation catalyst device includes a duct for guiding air inside a fixation device to the outside of the fixation device. The oxidation catalyst device further includes a fan for forcibly discharging the air inside of the fixation device, a heater for heating the air discharged from the fixation device, and an oxidation catalyst device-carrying body for facilitating oxidation resolution reaction of the carrier vapors entrained in the discharged air. The fan is driven at a first rotational speed of N1, during which the oxidation catalyst carrying body is warmed up, and a second rotational speed of N2, during which carrier vapors are heated and resolved.

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