Title:
DEVICE FOR CIRCULATING INSULATION MATERIAL, AND STATIONARY INDUCTION ELECTRIC APPARATUS
Document Type and Number:
Japanese Patent JP2012149708
Kind Code:
A
Abstract:
To provide a device for circulating an insulation material that is easily maintained, and to provide a stationary induction electrical apparatus.
The device for circulating an insulation material includes: a bearing for supporting a rotor shaft rotated by receiving the driving force from a motor; an oil supply hole connected with the bearing; an oil discharge hole connected with the bearing; and a lubricant reservoir connected with the oil discharge hole. In addition, lubricant supplied to the bearing from the oil supply hole is discharged into the oil discharge hole, and the discharged lubricant is accumulated in an external lubricant reservoir through the oil discharge hole.
Inventors:
ITO KENICHI
MURAMATSU HIROSHI
SAIDA TOSHIYUKI
MURAMATSU HIROSHI
SAIDA TOSHIYUKI
Application Number:
JP2011008984A
Publication Date:
August 09, 2012
Filing Date:
January 19, 2011
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
F16N31/00; F16C19/00; F16C33/66; H01F27/14
Domestic Patent References:
| JP2005259785A | 2005-09-22 | |||
| JPH0681849A | 1994-03-22 | |||
| JPS4613842B1 | 1971-04-14 | |||
| JPH11270785A | 1999-10-05 | |||
| JPH11257855A | 1999-09-24 | |||
| JPS4891320U | 1973-11-02 |
Attorney, Agent or Firm:
Fujiwara Yasutaka
Previous Patent: FIRE SPREAD PREVENTION DEVICE AND IMPLEMENTING METHOD THEREOF
Next Patent: SWITCHING VALVE AND GAS TREATMENT SYSTEM
Next Patent: SWITCHING VALVE AND GAS TREATMENT SYSTEM