Title:
PROPELLER SHAFT
Document Type and Number:
Japanese Patent JP2022128147
Kind Code:
A
Abstract:
To provide a propeller shaft capable of suppressing intrusion of muddy water, etc. into the inside of a center bearing as much as possible.SOLUTION: At a position on an opening-portion side of a holding ring 26 of a propeller shaft, a stub shaft 8 in this case, a water-impermeable cover 30, which is provided with an opening portion extending so as to approach the opening portion of the holding ring 26 is provided. According to this, the water-impermeable cover 30 is fixed in a position on the opening-portion side of the holding ring 26 of the stub shaft 8, and the opening portion of the water-impermeable cover 30 is extended so as to approach the opening portion of the holding ring 26, therefore, even if muddy water, etc. scatters obliquely from the opening-portion side of the holding ring 26, risk of muddy water, etc. entering the opening portion of the holding ring 26 is suppressed, and as a result, phenomenon of muddy water, etc. entering the inside of a center bearing 19 can be made less likely to occur.SELECTED DRAWING: Figure 4
Inventors:
ICHIKAWA SHOICHI
TSUTSUMI DAIKI
MASUDA TADAYUKI
ISHIKURA KENICHIRO
TSUTSUMI DAIKI
MASUDA TADAYUKI
ISHIKURA KENICHIRO
Application Number:
JP2021026516A
Publication Date:
September 01, 2022
Filing Date:
February 22, 2021
Export Citation:
Assignee:
HITACHI ASTEMO LTD
International Classes:
B60K17/22; F16C33/76; F16J3/04; F16J15/52
Attorney, Agent or Firm:
Polar Patent Attorney Corporation
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