Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/180779
Kind Code:
A1
Abstract:
This compressor draws up oil in an oil reservoir space through an oil supply path formed in a driving shaft and supplies the oil to a main bearing. A portion, of the driving shaft, supported by the main bearing is configured to have a tapered shape that increases in diameter toward the axial upper side of the driving shaft.

Inventors:
KITAGAWA, Hideaki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
NARUMI, Keisuke (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2018/010804
Publication Date:
September 26, 2019
Filing Date:
March 19, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F04C18/02; F04C29/00; F04C29/02
Foreign References:
JP2011179433A2011-09-15
JPH0196486A1989-04-14
JP2002349465A2002-12-04
JPS54169810U1979-11-30
JPH0610864A1994-01-21
US5174738A1992-12-29
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
Download PDF: