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Patent Searching and Data


Title:
RESIN BOOT
Document Type and Number:
WIPO Patent Application WO/2018/221366
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a resin boot that does not include bellows, that is lightweight and compact, and that has excellent durability. To achieve the foregoing, this resin boot (1) has inserted therein and protects a connection portion of a casing (31) and a drive shaft (3), the resin boot comprising: a large-diameter cylinder part (10) into which the casing (31) is inserted; a small-diameter cylinder part (11) into which the drive shaft (3) is inserted; and a connection part (12) that connects the large-diameter cylinder part (10) and the small-diameter cylinder part (11) and that expands in diameter from the small-diameter cylinder part (11) toward the large-diameter cylinder part (10), the connection part (12) including, on the connection side of the small-diameter cylinder part (11), a neck section (20) that is thicker than the small-diameter cylinder part (11).

Inventors:
ONO, Yuzo (3-105 Sugaya, Ageo-sh, Saitama 61, 〒3628561, JP)
Application Number:
JP2018/019940
Publication Date:
December 06, 2018
Filing Date:
May 24, 2018
Export Citation:
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Assignee:
FUKOKU CO., LTD. (3-105 Sugaya, Ageo-shi Saitama, 61, 〒3628561, JP)
International Classes:
F16D3/84; F16J15/52; F16J3/04
Foreign References:
JPH07151160A1995-06-13
JP2004291438A2004-10-21
JPS5443226Y21979-12-14
JP2005155886A2005-06-16
JP2011523002A2011-08-04
Attorney, Agent or Firm:
YOSHIMURA, Katsuhiro (Yoshimura International Patent Office, Omiya F Bldg. 5-4, Sakuragicho 2-chome, Omiya-ku, Saitama-sh, Saitama 54, 〒3300854, JP)
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