Patent · US Expired

Sealing arrangement for the oven chamber door on a coking oven

US4284479A · kind A · utility

8Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1979
Grant dateAug 18, 1981
Priority date
Expiry dateNov 30, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/921
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A sealing arrangement for a coking oven chamber is disclosed including a door selectively movable between opened and closed positions and a door frame surrounding the opening to the chamber. In the closed position, the door body faces the door frame and is spaced therefrom to define a sealing channel. A fluid sealing substance is injected into the channel through the door body while the door is closed. Inner and outer sealing strips may be provided on the door body to define the lateral confines of the sealing channel.

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