US 11,745,254 B2
Foundry mold, method for manufacturing the mold and foundry method
Serge Alain Fargeas, Moissy-Cramayel (FR); Nicolas Romain Benjamin Leriche, Moissy-Cramayel (FR); and Dominique Joseph Georges Coyez, Moissy-Cramayel (FR)
Assigned to SAFRAN AIRCRAFT ENGINES, Paris (FR)
Appl. No. 17/756,288
Filed by SAFRAN AIRCRAFT ENGINES, Paris (FR)
PCT Filed Nov. 13, 2020, PCT No. PCT/FR2020/052078
§ 371(c)(1), (2) Date May 20, 2022,
PCT Pub. No. WO2021/099721, PCT Pub. Date May 27, 2021.
Claims priority of application No. 1912996 (FR), filed on Nov. 21, 2019.
Prior Publication US 2022/0410254 A1, Dec. 29, 2022
Int. Cl. B22C 9/08 (2006.01); B22C 9/04 (2006.01); B22D 27/04 (2006.01)
CPC B22C 9/082 (2013.01) [B22C 9/043 (2013.01); B22D 27/04 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A foundry mold including at least:
a first molding cavity extending, along a horizontal axis, from a first end to a second end,
a first pair of feeder arms comprising:
a first feeder arm, oriented in a substantially vertical direction and connected to the first end of the first molding cavity, and
a second feeder arm, substantially parallel to the first feeder arm and connected to the second end of the first molding cavity,
wherein any transverse section of the first and second feeder arms of the first pair of feeder arms, perpendicular to a vertical axis, has a greater area than any transverse section of the first molding cavity perpendicular to the horizontal axis.