Patent · US Active

Method for producing a pattern for lost pattern casting

US10913105B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

SAFRAN AIRCRAFT ENGINES · FR

Inventors

Pascal Francis Patrick Gomez · Moissy-Cramayel, FR
Umberto Aprile · Moissy-Cramayel, FR
Philippe Chabaneix · Moissy-Cramayel, FR
Dominque Coyez · Moissy-Cramayel, FR
Chantal Sylvette Langlois · Moissy-Cramayel, FR
Daniel Quach · Los Angeles, US
Isabelle Marie Monique Valente · Moissy-Cramayel, FR
Matthieu Jean Luc Vollebregt · Moissy-Cramayel, FR

Key dates

Filing date	Apr 26, 2016
Grant date	Feb 9, 2021
Priority date	—
Expiry date	Apr 4, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22C13/085
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A fabrication method for fabricating a pattern for lost pattern casting, comprising at least one insert (10), providing at least two pattern portions (12, 14), said at least two portions being made of a material that can be eliminated, and assembling said at least two pattern portions together around at least a portion of said at least one insert in sealed manner so as to make said pattern (16).

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