Title:
垂直軸型流体発電装置の回転軸装置及び垂直軸型流体発電装置
Document Type and Number:
Japanese Patent JP5620941
Kind Code:
B2
Abstract:
A rotary shaft device (3) includes a shaft body (20) rotatably supported by angular bearings (35, 36), and a support body (40) configured to rotatably support the shaft body (20) via the angular bearings (35, 36). A ball rolling groove (21) having a Gothic arch shape in which rolling elements (39) of the angular bearings (35, 36) roll is formed in an outer circumferential surface of the shaft body (20).
Inventors:
白川 勇次
林 勇樹
林 勇樹
Application Number:
JP2012101268A
Publication Date:
November 05, 2014
Filing Date:
April 26, 2012
Export Citation:
Assignee:
ＴＨＫ株式会社
International Classes:
F03D3/06; F16C33/58; F03D11/00; F16C19/18; H02K7/18
Attorney, Agent or Firm:
Masatake Shiga
Norio Takahashi
Mitsuyoshi Suzuki
Norio Takahashi
Mitsuyoshi Suzuki