Title:
軸受システム
Document Type and Number:
Japanese Patent JP7029493
Kind Code:
B2
Abstract:
A bearing system includes a first bearing (1), a second bearing (2), and a rotating member (3). The first bearing (1) is hollow and has a first inner face (121). The second bearing (2) is located in the first bearing (1). The second bearing (2) includes a second inner face (21) axially aligned with the first inner face (121). A partitioning space (S) is formed between the first inner face (121) and the second inner face (21). The rotating member (3) has a shaft (31) and a protruding portion (32) coupled to the shaft (31). The protruding portion (32) is located in the partitioning space (S). A dynamic pressure gap (G) is formed between the protruding portion (32) and the first inner face (121) during rotation. Another dynamic pressure gap (G) is formed between the protruding portion (32) and the second inner face (21) during rotation.
Inventors:
Hong Ginju
King's book
King's book
Application Number:
JP2020124884A
Publication Date:
March 03, 2022
Filing Date:
July 22, 2020
Export Citation:
Assignee:
Sunonwealth Electric Machine Industry Co.,Ltd.
International Classes:
F16C17/04; F04D29/057; F16C33/12; F16C33/14; F16C33/74; F16J15/16
Domestic Patent References:
JP2004144284A | ||||
JP10269691A | ||||
JP2013128371A | ||||
JP201053906A | ||||
JP200792799A | ||||
JP200120945A |
Attorney, Agent or Firm:
Sumiko Shimosaka
Wataru Kawanari
Wataru Kawanari
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