Title:
OIL MIST COLLECTING DEVICE AND VERTICAL ROTARY ELECTRICAL MACHINE
Document Type and Number:
Japanese Patent JP2022141237
Kind Code:
A
Abstract:
To provide an oil mist collecting device capable of collecting oil vapor and oil mist included in exhaust gasses from a bearing oil tank, and a vertical rotary electrical machine provided with the same device.SOLUTION: According to the embodiment, an oil mist collecting device 50 includes: an exhaust pipe where an end part on an entrance side is opened to a bearing oil tank inner space, an end part on an exit side is opened outside, and becomes a flow path of exhaust air; and a separation unit 100 which is provided for the exhaust pipe and separates oil vapor and oil mist as oil droplets. The separation unit 100 has: a pipe part 111 which is provided in the middle of the exhaust pipe and whose both ends are connected to the exhaust pipe; a plurality of separation plate-like members 120 which are provided in a flow direction of the flow path in the pipe part with gaps from each other and in which open holes 122 through which the exhaust gasses pass are formed; and a cooling part 130 which is fitted so as to encircle the pipe part 111 and cools the exhaust gas in the pipe part 111 with a cooling medium.SELECTED DRAWING: Figure 2
Inventors:
AJIRAN ABDOLLAH ALI ABDRA
TAKAOKA MASASHIGE
SATO TADATOSHI
TAKAOKA MASASHIGE
SATO TADATOSHI
Application Number:
JP2021041451A
Publication Date:
September 29, 2022
Filing Date:
March 15, 2021
Export Citation:
Assignee:
TOSHIBA CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
International Classes:
H02K7/14; B01D45/08
Attorney, Agent or Firm:
Patent Attorney Sakura International Patent Office