Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRIC TURBO-MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/203881
Kind Code:
A1
Abstract:
Provided is an electric turbo-machine comprising: a housing; a rotating shaft rotatably supported by the housing through a rolling bearing; an impeller; and an electric motor. The housing has an oil supply section to which lubricating oil is supplied. A tubular oil supply member is mounted to the oil supply section. The oil supply member has: a supply passage extending within the oil supply member in the axial direction of the oil supply member and in communication at a first end of the oil supply member with the oil supply section; and an ejection hole in communication with the supply passage and configured so as to eject lubricating oil toward a portion between the inner ring and outer ring of the rolling bearing.

Inventors:
OSHITA, Makio (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
YAMAMICHI, Toshihiro (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
UMEMURA, Satoshi (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
Application Number:
JP2017/015156
Publication Date:
November 30, 2017
Filing Date:
April 13, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI (2-1 Toyoda-cho, Kariya-shi Aichi, 71, 〒4488671, JP)
International Classes:
F02B39/14; F02B33/40; F02B39/00
Foreign References:
JP2015017538A2015-01-29
JP2006009685A2006-01-12
JP2012102700A2012-05-31
JPS5991425U1984-06-21
JP2012515287A2012-07-05
JP2012102700A2012-05-31
Other References:
See also references of EP 3467282A4
Attorney, Agent or Firm:
ONDA, Makoto et al. (12-1, Ohmiya-cho 2-chome Gifu-sh, Gifu 31, 〒5008731, JP)
Download PDF: