The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 1990
Filed:
Jun. 02, 1989
Henri Patron, Rochefort en Yvelines, FR;
Societe Anonyme dite: Stein Industrie, Velizy-Villacoublay, FR;
Abstract
A device for sealing and absorbing differential expansion between a cooling chamber for cooling particles in suspension and a recycling duct comprises a tubular expansion joint part (2) interconnecting the wall (1) of the cooling chamber and the recycling duct (3), with guide plates (7) for guiding the tubular part being fixed to the outside wall of the chamber and being distributed around the tubular part and bearing thereagainst by means of rolls (8, 9), a flat gasket (6) being interposed between the ends of the tubular part and the recycling duct, and controlled clamping flanges (10, 11) being disposed on the ends and being provided with oblong holes (16, 17) for passing clamping bolts (18), one of the flanges being provided with pebble-shaped parts (20) bearing against corresponding clamping adjustment shoes (22) on the other.