Title:
JOURNAL BEARING AND ROTARY MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/029837
Kind Code:
A1
Abstract:
This journal bearing is equipped with a carrier ring formed in a ring shape, a first bearing pad configured so as to support a rotor shaft from below and provided on the inner-circumferential side of the carrier ring in the bottom-half region thereof, a first oil supply unit positioned upstream from and immediately in front of the first bearing pad, and a pair of side plates mounted along the outer circumference of the rotor shaft to one end of the carrier ring in the axial direction thereof and to the other end thereof. Each of the side plates includes a first region, and a second region which is positioned above the first region and exhibits a narrower gap between the inner-circumferential surface of the side plates and the outer-circumferential surface of the rotor shaft than does the first region.
Inventors:
NAKANO TAKASHI (JP)
SHINOHARA TANEHIRO (JP)
KAIKOGI TAKAAKI (JP)
WAKI YUICHIRO (JP)
OZAWA YUTAKA (JP)
SHINOHARA TANEHIRO (JP)
KAIKOGI TAKAAKI (JP)
WAKI YUICHIRO (JP)
OZAWA YUTAKA (JP)
Application Number:
PCT/JP2016/073668
Publication Date:
February 15, 2018
Filing Date:
August 10, 2016
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F16C33/10; F16C17/03
Foreign References:
| JP5936725B1 | 2016-06-22 | |||
| JP2000213542A | 2000-08-02 | |||
| JP2010203481A | 2010-09-16 | |||
| JP2016145590A | 2016-08-12 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
Download PDF: