Patent · US Active

Method for creating a nonpermanent model

US10835951B2 · kind B2 · utility

0Cited by

1References

19Claims

0Family size

Assignees

SAFRAN · FR
SAFRAN AIRCRAFT ENGINES · FR

Inventors

Adrien Bernard Vincent Rollinger · Moissy-Cramayel, FR
Mathieu Jean Luc Vollebregt · Moissy-Cramayel, FR
Joseph Toussaint Tami Lizuzu · Moissy-Cramayel, FR
Vincent Marc Herb · Alfortville, FR
Didier Maurice Marceau Guerche · Moissy-Cramayel, FR
Ramzi Bohli · Moissy-Cramayel, FR

Key dates

Filing date	Jul 27, 2017
Grant date	Nov 17, 2020
Priority date	—
Expiry date	Jul 27, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22C21/14
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention provides a method of assembling together a first core (12) and a second core (14) in order to make a non-permanent model configured for use in lost wax molding to form a part having a first cavity and a second cavity corresponding respectively to the first core and to the second core.The invention is characterized by the fact that the first and second cores (12, 14) are assembled together with a first spacer (20), the first spacer (20) being arranged between the first and second cores.

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