Patent · US Expired

Combined basket removal door and platform for air preheaters

US6405789B1 · kind B1 · utility

0Cited by
8References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 10, 2001
Grant dateJun 18, 2002
Priority date
Expiry dateMay 10, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D19/044
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A combined door and platform assembly for an air preheater having a housing with an access opening. The assembly includes a door frame which is fixedly mounted to the outer surface of the housing around the access opening. The bottom portion of a base is permanently, pivotally mounted to the door frame. The base is moveable from a vertical position, where the base acts as a door closing the access opening, to a horizontal position, where the base acts as a platform to facilitate removal and replacement of basketed materials disposed within the housing.

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