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:
Jun. 16, 2020
Filed:
Jan. 11, 2019
Safran Aircraft Engines, Paris, FR;
Joseph Toussaint Tami Lizuzu, Gonesse, FR;
Thierry Eric Cogneras, Montmorency, FR;
Pascal Francis Patrick Gomez, Lisses, FR;
Hervé Bruno Marc Osmont, Saint Maur des Fosses, FR;
Anthony Dominique Désiré Scattolini, Claye Souilly, FR;
Safran Aircraft Engines, Paris, FR;
Abstract
A method of making a multi-vane model for a nozzle guide out of sacrificial material, includes the steps of fabricating a single-vane model out of sacrificial material, assembling at least two sacrificial material single-vane models with each other, and positioning () a holder element on at least one sacrificial material single-vane model so as to hold a predetermined spacing between an inner platform and an outer platform. An assembly of a sacrificial material single-vane model for a nozzle guide together with a holder element, and also an assembly of a sacrificial material multi-vane model for a nozzle guide together with a holder element.