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Patent Searching and Data


Title:
DYNAMIC PRESSURE BEARING AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/037822
Kind Code:
A1
Abstract:
A dynamic pressure bearing 8 comprises dynamic pressure grooves 8b1 formed on an upper-side end surface 8b. The bottom groove surfaces of the dynamic pressure grooves 8b1 slope downward toward the outer diameter side.

Inventors:
ARAI Takao (3066 Aza Oyumida, Oaza Higashikata, Kuwana-sh, Mie 78, 〒5118678, JP)
Application Number:
JP2017/027187
Publication Date:
March 01, 2018
Filing Date:
July 27, 2017
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
F16C17/10; B21D17/02; B21D53/10; F16C17/04
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 2-15 Bakurou-machi 4-chome, Chuo-ku, Osaka-sh, Osaka 59, 〒5410059, JP)
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