Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
THRUST FOIL BEARING
Document Type and Number:
WIPO Patent Application WO/2017/073343
Kind Code:
A1
Abstract:
A thrust foil bearing 20 is provided with a foil holder 21 and a plurality of pieces of foil 22 attached side by side in the circumferential direction of an end surface 21a of the foil holder 21. Each of the pieces of foil 22 is provided with: a top foil section 22a comprising a bearing surface; an extending section 22b provided to one side of the top foil section 22a in the circumferential direction; and an under foil section 22c provided to the other side of the top foil section 22a in the circumferential direction. The extending section 22b of each of the pieces of foil 22 is arranged behind another piece of foil 22 that is adjacent on one side in the circumferential direction. The under foil section 22c of each of the pieces of foil 22 is arranged between the top foil section 22a of another piece of foil 22 adjacent on the other side in the circumferential direction and the end surface 21a of the foil holder 21.

Inventors:
YOSHINO Masato (105 Hidamarinooka 5-chome, Kuwana-sh, Mie 67, 〒5110867, JP)
FUJIWARA Hiroki (105 Hidamarinooka 5-chome, Kuwana-sh, Mie 67, 〒5110867, JP)
Application Number:
JP2016/080354
Publication Date:
May 04, 2017
Filing Date:
October 13, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
F16C27/02; F16C17/04
Foreign References:
JP2014119094A2014-06-30
JP2015132333A2015-07-23
JPS60185720U1985-12-09
JPS5192946A1976-08-14
US3747997A1973-07-24
JP2001519017A2001-10-16
JPS6136725U1986-03-07
JPS6138321U1986-03-10
JPS63195412A1988-08-12
Other References:
See also references of EP 3369951A4
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 15-26 Edobori 1-chome, Nishi-ku, Osaka-sh, Osaka 02, 〒5500002, JP)
Download PDF: