公开(公告)号：US20160290156A1

公开(公告)日：2016-10-06

申请号：US15037549

申请日：2014-11-24

Applicant: SNECMA

Inventor： Jean-Luc LE STRAT ,  Herve POHIER

IPC: F01D25/04 ,  F01D9/02 ,  F02C7/04

Abstract: A balanced turbomachine part including one angular sector arranged to form a balancing ring centered about a ring axis. The angular sector includes a plurality of fasteners, a bearing face having a complementary shape to the balancing ring, the angular sector bearing on the bearing face. The part further includes a plurality of balancing masses each fastened to the corresponding fastener of the angular sector, at least one of the balancing masses also acting as a fastener for fastening the angular sector on the bearing face.

Abstract translation: 平衡的涡轮机部件包括一个角扇形部，其布置成形成以环轴为中心的平衡环。 角扇区包括多个紧固件，与平衡环具有互补形状的支承面，轴承面上的角部分。 所述部件还包括多个平衡块，每个平衡块均固定到所述角部分的相应的紧固件上，所述平衡块中的至少一个还用作紧固件，用于将所述角形区域紧固在所述支承面上。

公开(公告)号：US20150354360A1

公开(公告)日：2015-12-10

申请号：US14761178

申请日：2014-01-06

Applicant: SNECMA

Inventor： Jean-Luc LE STRAT ,  Hervé POHIER ,  Romain Jean-Louis Robert THORY

IPC: F01D5/02 ,  F16F15/32 ,  F02C7/04

CPC classification number: F01D5/027 ,  F02C7/04 ,  F16B23/0038 ,  F16B23/0053 ,  F16F15/32 ,  G01M1/32 ,  Y02T50/671 ,  Y10T29/49321

Abstract: A balancing device for a rotating part of a turbomachine, includes a ferrule pierced with a plurality of ports, a balancing screw passing through each port, each balancing screw including a body and a head, the head of each balancing screw being pierced with a recess, the balancing screws being of at least one first type, the recess of the screws of the first type being formed by a driving recess from which an additional recess extends.

Abstract translation: 一种用于涡轮机的旋转部件的平衡装置，包括穿过多个端口的套圈，穿过每个端口的平衡螺钉，每个平衡螺钉包括主体和头部，每个平衡螺钉的头部被一个凹部 所述平衡螺钉具有至少一个第一类型，所述第一类型的所述螺钉的所述凹部由驱动凹部形成，所述驱动凹部从所述驱动凹部延伸。