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:
May. 14, 1991
Filed:
Feb. 09, 1990
Castolin S.A., St. Sulpice, CH;
Abstract
An apparatus for the flame spraying of powder materials by means of an autogenous flame comprising a nozzle carrier which has a burner nozzle and which projects into a guide opening of a preferably tubular attachment body provided with coolant guide means surrounding the burner nozzle, in particular an attachment body which is provided with an accelerating tube, is to be improved in that the nozzle carrier (10) is surrounded by a nozzle means (30) for construction of the flame and the nozzle means has an outlet opening or openings for constricting gas, the opening or openings extending axially or radially relative to the burner nozzle (11). The constricting gas is supplied through an annular stabilization chamber (28). In an embodiment the stabilization chamber (28) is of variable and is provided with an annular discharge gap (34) as the outlet opening.