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:
Aug. 02, 2011
Filed:
Feb. 20, 2009
Bruno Bucher, Pont de l'Arche, FR;
Claude Pomies, Magnanville, FR;
André Chauvin, Saint Martin la Garenne, FR;
Philippe Beauverger, Saint Just, FR;
Bruno Bucher, Pont de l'Arche, FR;
Claude Pomies, Magnanville, FR;
André Chauvin, Saint Martin la Garenne, FR;
Philippe Beauverger, Saint Just, FR;
SNECMA, Paris, FR;
Abstract
A branch connection stub for connection to a main pipe. The branch connection stub presents an outside surface of revolution and has at least one axial internal passage, a rear segment with a fastener flange, an intermediate segment, and a front segment having a free end presenting a circular outline suitable for being mounting by plane welding around a circular opening in the wall of the main pipe. The intermediate segment includes a first wall and a second wall forming between them an acute angle towards the internal passage. The branch connection stub is applicable to a hot heat exchanger for rocket engines.