发明名称 COMBUSTOR SEAL STRUCTURE AND A COMBUSTOR SEAL
摘要 A combustor seal structure includes a first recess portion and a second recess portion that are provided on opposing faces in adjacent flange portions of a transition piece; a seal member body disposed across the first recess portion and the second recess portion; a first projection portion and a second projection portion 64 that are provided at each end portion in the width direction of the seal member body and are capable of being in contact with a first seal face of the first recess portion and a second seal face of the second recess portion; a first spring member whose base end portion is connected to one end portion in the width direction of the seal member body and whose distal end portion extends to the other end portion and is capable of being in contact with a second pressing face.
申请公布号 US2014225334(A1) 申请公布日期 2014.08.14
申请号 US201414177266 申请日期 2014.02.11
申请人 MITSUBISHI HEAVY INDUSTRIES, LTD. 发明人 Kugimiya Wataru;Kishida Hiroaki;Fujimoto Kiyoshi
分类号 F02C7/28 主分类号 F02C7/28
代理机构 代理人
主权项 1. A combustor seal structure for sealing connection portions between transition piece outlet ends and turbine inlet nozzles of a plurality of combustors disposed in a circumferential direction, the combustor seal structure comprising: a first recess portion and a second recess portion that are respectively provided on facing faces of adjacent flange portions at the transition piece outlet ends; a seal member body disposed across the first recess portion and the second recess portion; a first projection portion and a second projection portion, provided at each end portion in a width direction of the seal member body, and capable of being in contact with a first seal face of the first recess portion and a second seal face of the second recess portion; a first spring member having a base end portion connected to one end portion in the width direction of the seal member body and a distal end portion extending to the other end portion, and capable of being in contact with a second pressing face of the second recess portion which faces the second seal face; and a second spring member having a base end portion connected to the other end portion in the width direction of the seal member body and a distal end extending to the one end portion, and capable of being in contact with a first pressing face of the first recess portion which faces the first seal face.
地址 Tokyo JP
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