Title:
ROTATING MACHINE AND REFRIGERATION DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/131647
Kind Code:
A1
Abstract:
A rotating machine (100) according to the present disclosure comprises: a bearing (10); a rotating shaft (20) comprising a hollow part (21) contained inside a portion (20s) supported by the bearing (10); a fluid element (30) attached to one end of the rotating shaft (20); a guide hole (22) that is provided in the rotating shaft (20) on the rear surface side of the fluid element (30), and that guides a working fluid to the hollow part (21); and a discharge hole (23) that is provided in the rotating shaft (20) at a position separated from the guide hole (22) beyond the portion (20s) supported by the bearing (10), and that guides the working fluid to the outside of the hollow part (21).
Inventors:
TAGUCHI HIDETOSHI
HIKICHI TAKUMI
OZEKI MASATAKA
HIKICHI TAKUMI
OZEKI MASATAKA
Application Number:
PCT/JP2020/045522
Publication Date:
July 01, 2021
Filing Date:
December 07, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F01D25/12; F01D1/08; F25B9/00; F25B9/06
Foreign References:
| JPS52118264U | 1977-09-07 | |||
| US5248245A | 1993-09-28 | |||
| JP2007057109A | 2007-03-08 |
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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