Combined basket removal door and platform for air preheaters
US6405789B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 10, 2001 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | May 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.