Title:
ブーツ
Document Type and Number:
Japanese Patent JP7133321
Kind Code:
B2
Abstract:
A boot includes a large-diameter tubular portion, a small-diameter tubular portion, and a bellows portion. The large-diameter tubular portion includes a fastening groove into which a fastening member is fitted, an opening end to which the bellows portion is coupled and into which an outer case is inserted, at least one seal lip having an annular shape and protruding from an inner circumferential surface of the large-diameter tubular portion at the position where the fastening groove is projected to the inside in the radial direction, so as to be continuous over the entire circumference, and a protrusion protruding from the inner circumferential surface on the opening end side with respect to the seal lip so as to be provided over the entire circumference. A height of the protrusion is set to be smaller than a height of the seal lip.
Inventors:
Tomohiro Jinno
Takenori Ohshita
Takenori Ohshita
Application Number:
JP2018028493A
Publication Date:
September 08, 2022
Filing Date:
February 21, 2018
Export Citation:
Assignee:
TOYO TIRE Co., Ltd.
International Classes:
F16D3/84; F16J3/04; F16J15/52
Domestic Patent References:
| JP2004520544A | ||||
| JP2020514650A | ||||
| JP2005188637A | ||||
| JP2009068510A |
Attorney, Agent or Firm:
Patent Attorney Corporation Shinmei Century