Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROTATING MACHINE AND JOURNAL BEARING
Document Type and Number:
WIPO Patent Application WO/2019/092928
Kind Code:
A1
Abstract:
A supercharger (1A) comprises a rotating shaft (2), a journal bearing (5A), and a bearing housing (10). The journal bearing (5A) comprises load support surfaces (14, 15), a first gap formation unit (F1), and a second gap formation unit (F2). The first gap formation unit (F1) forms a first gap (101) in the radial direction between load support surfaces (14, 15) that are adjacent in a center axis (O) direction. The second gap formation unit (F2) forms a second gap (102) that is smaller than the first gap in the radial direction, between the load support surfaces (14, 15) that are adjacent in the center axis (O) direction.

Inventors:
FUTAE Takaya (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
ISHIZAKI Tatsuya (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
OBA Hiromichi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
SHIRAKAWA Taiyo (1-1, Akunoura-machi, Nagasaki-sh, Nagasaki 10, 〒8508610, JP)
Application Number:
JP2018/027480
Publication Date:
May 16, 2019
Filing Date:
July 23, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
F16C17/02; F01D25/16; F02B39/14; F04D29/046; F16C17/18
Foreign References:
JP2010223249A2010-10-07
JPS6186535U1986-06-06
JP2015209837A2015-11-24
JP2008286050A2008-11-27
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
Download PDF: