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US 2010/0148453 A1Published application
Sealing unit
AssigneeYazaki Corporation
InventorsYuhei TAKESHITA, Takeaki KANEKO
Life of this patent
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Abstract
A sealing unit with a mounting error preventing construction, includes a cylindrical member and an annular sealing member mounted in a circumferential groove formed on an outer circumference of the cylindrical member. At least two projections having different sizes are provided on the sealing member asymmetrically with respect to an axis of the sealing member and are projected in a direction in which the axis extends. Cutout portions for receiving the projections are provided on the cylindrical member.
Claims3
A sealing unit comprising:
- a cylindrical member;
- and
- an annular sealing member mounted in a circumferential groove formed on an outer circumference of the cylindrical member,
- wherein at least two projections having different sizes are provided on the sealing member asymmetrically with respect to an axis of the sealing member and are projected in an axis direction in which the axis of the sealing member extends;
- and
- wherein cutout portions for receiving the projections are provided on the cylindrical member.
3 more elements
Dependencies are inferred from the claim text.