BLOWER IMPELLER, AND ROTARY MACHINE

PROBLEM TO BE SOLVED: To provide a blower impeller capable of extending the alternative of materials applied to a first segment and a second segment.SOLUTION: A blower impeller 1 of the invention comprises: a disc part 30 fixed to a rotation axis 101 rotating around an axis O; a cover part 50 dispos...

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Bibliographic Details
Main Author KONNO YUYA
Format Patent
LanguageEnglish
Japanese
Published 18.10.2018
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Summary:PROBLEM TO BE SOLVED: To provide a blower impeller capable of extending the alternative of materials applied to a first segment and a second segment.SOLUTION: A blower impeller 1 of the invention comprises: a disc part 30 fixed to a rotation axis 101 rotating around an axis O; a cover part 50 disposed opposite to the disc part 30; and a plurality of blade parts 40 provided between the disc part 30 and the cover part 50. The blower impeller 1 also comprises: a first segment SG1 made of a first disc part 31 which is a portion on one side of the axis O of the disc part 30; a second segment SG2 in which a second disc part 35 which is a portion on the other side of the axis O of the disc part 30, the cover part 50, and the blade parts 40 are integrally formed; and a joint layer BL for joining the first segment SG1 and the second segment SG2 with adhesive.SELECTED DRAWING: Figure 3 【課題】第一セグメントと第二セグメントに適用される材料の選択肢を広げることのできるインペラを提供すること。【解決手段】本発明のインペラ1は、軸線Oの回りに回転する回転軸101に固定されるディスク部30と、ディスク部30に対向配置されるカバー部50と、ディスク部30とカバー部50との間に設けられる複数のブレード部40と、を備える。インペラ1は、ディスク部30の軸線Oの一方側の部位である第一ディスク部31からなる第一セグメントSG1と、ディスク部30の軸線Oの他方側の部位である第二ディスク部35と、カバー部50と、ブレード部40が一体的に構成される第二セグメントSG2と、第一セグメントSG1と第二セグメントSG2を接着剤により接合する接合層BLと、を備えることを特徴とする。【選択図】図3
Bibliography:Application Number: JP20170060409