Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
JOURNAL GAS BEARING
Document Type and Number:
WIPO Patent Application WO/2019/049353
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a journal gas bearing which is lightweight and compact (small outer diameter), the journal gas bearing being configured so that vibration stability from low speed to high speed and a reduction in loss are achieved, damage to the bearing during start and stop is considerably reduced, and the bearing can be manufactured at low cost. This journal gas bearing (100) is provided with a ring foil (200), a bearing case (300) which is disposed on the outer peripheral side of the ring foil (200), and a plate-shaped spring member (400) which is disposed between the ring foil (200) and the bearing case (300). The journal gas bearing (100) is characterized in that the ring foil (200) has a circular cylinder body A (210) and an axially split protrusion (220), the bearing case (300) has a cylinder body B (310) and an axial groove (312), and the axial movement of the ring foil (200) and the bearing case (300) is restricted by a stopper pin (320).

Inventors:
MATSUO Eito (2693-46, Higashiomura 1-chome Omura-sh, Nagasaki 32, 〒8560032, JP)
Application Number:
JP2017/032599
Publication Date:
March 14, 2019
Filing Date:
September 11, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ARCHIVEWORKS CO. LTD. (2693-46, Higashiomura 1-chome Omura-sh, Nagasaki 32, 〒8560032, JP)
International Classes:
F16C27/02
Foreign References:
JP2012013219A2012-01-19
JP2002061645A2002-02-28
US20170097039A12017-04-06
Attorney, Agent or Firm:
TAKATSU Kazuya (Sunlife Akasaka Bldg. 4F, 2-3 Maizuru 2-chome, Chuo-ku, Fukuoka-sh, Fukuoka 73, 〒8100073, JP)
Download PDF: