Title:
SUPPLY SYSTEM FOR SUPPLYING A MOULD WITH MOLTEN METAL, AND FACILITY AND MANUFACTURING METHOD IMPLEMENTING SAME
Document Type and Number:
WIPO Patent Application WO/2017/194879
Kind Code:
A9
Abstract:
The invention concerns a supply system (5) for conveying a molten metal intended to mould a part, the system comprising a supply channel (51) made from ceramic material configured to allow the molten metal to flow by gravity inside said supply channel, said supply channel comprising a first portion (51a) extending in a first direction (A), and at least one second portion (51b) extending in a second direction (B) different to the first direction, said second portion being arranged downstream from the first portion and being linked to the first portion by a joint (52). The system further comprises a damping channel (54) comprising a first end (54a) opening in the joint and a second closed end (54b), said damping channel extending the first portion (51a) of the supply channel. The invention also concerns a facility comprising such a system, and a manufacturing method implementing same.
More Like This:
Inventors:
BOHLI RAMZI (FR)
NIANE NGADIA TAHA (FR)
GRANGE DAVID (FR)
GUERCHE DIDIER MAURICE MARCEAU (FR)
BOUKERMA SAÏD (FR)
NIANE NGADIA TAHA (FR)
GRANGE DAVID (FR)
GUERCHE DIDIER MAURICE MARCEAU (FR)
BOUKERMA SAÏD (FR)
Application Number:
PCT/FR2017/051116
Publication Date:
December 28, 2017
Filing Date:
May 10, 2017
Export Citation:
Assignee:
SAFRAN (FR)
SAFRAN AIRCRAFT ENGINES (FR)
SAFRAN AIRCRAFT ENGINES (FR)
International Classes:
B22C9/04; B22C9/08; B22D27/04
Attorney, Agent or Firm:
DESORMIERE, Pierre-Louis et al. (FR)
Download PDF: