公开(公告)号：US09962763B2

公开(公告)日：2018-05-08

申请号：US13913759

申请日：2013-06-10

Applicant: SNECMA

Inventor： Sebastien Digard Brou De Cuissart ,  Josserand Bassery ,  Stephanie Deflandre

IPC: B22D25/02 ,  B22C7/02 ,  B22C9/04 ,  B22C9/24 ,  B22D19/00 ,  B22D19/04 ,  F01D5/14

CPC classification number: B22D25/02 ,  B22C7/02 ,  B22C9/04 ,  B22C9/043 ,  B22C9/24 ,  B22D19/0072 ,  B22D19/04 ,  F01D5/147 ,  F05D2230/21 ,  F05D2240/304

Abstract: A casting method for obtaining a part that includes a tapering portion, and a turbine engine blade obtained by casting and including a tapering trailing edge, are provided. The method includes: providing an insert element having a tapering section; making a shell around the insert element; and casting a molten material into the shell including the insert element.

公开(公告)号：US20130330201A1

公开(公告)日：2013-12-12

申请号：US13913759

申请日：2013-06-10

Applicant: SNECMA

Inventor： Sebastien DIGARD BROU DE CUISSART ,  Josserand Bassery ,  Stephanie Deflandre

IPC: B22D25/02 ,  F01D5/14 ,  B22C9/04

CPC classification number: B22D25/02 ,  B22C7/02 ,  B22C9/04 ,  B22C9/043 ,  B22C9/24 ,  B22D19/0072 ,  B22D19/04 ,  F01D5/147 ,  F05D2230/21 ,  F05D2240/304

Abstract: A casting method for obtaining a part that includes a tapering portion, and also a turbine engine blade obtained by casting and including a tapering trailing edge. According to the invention, the method comprises the following steps: providing an insert element having a tapering portion; making a shell around the insert element; and casting a molten material into said shell including the insert element.

Abstract translation: 一种用于获得包括锥形部分的部件的铸造方法，以及通过铸造并包括锥形后缘而获得的涡轮发动机叶片。 根据本发明，该方法包括以下步骤：提供具有锥形部分的插入元件; 在插入元件周围形成一个外壳; 并将熔融材料浇铸到包括插入元件的所述外壳中。