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Patent Searching and Data


Title:
SEAL DEVICE
Document Type and Number:
Japanese Patent JP2018105323
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a seal device capable of further improving resistance to muddy water and dust.SOLUTION: A seal device 10 includes: an outer circumferential side seal member 20 attached to one side member of two members; an inner circumferential side seal member 30 attached to the other side member; a protection member 40 attached between the outer circumferential side seal member and the inner circumferential side seal member; and a cover member 50 attached to the inner circumferential side seal member 30. Therein, the protection member 40 has an outer circumferential flange part 42 arranged at an outside B of the machine of the inner circumferential side seal member 30, the cover member 50 is arranged at the outside B of the machine of the outer circumferential flange part 42, has an inner circumferential side flange 52 which is brought into contact with an end surface of the outside of the machine of the outer circumferential flange part 42, the protection member 40 is assembled movably in an axial direction with respect to the outer circumferential side seal member 20 and the inner circumferential side seal member 30 and is elastically energized in such a direction that the outer circumferential side flange part 42 is pushed against the inner circumferential side flange part 52 by an elastic member 70.SELECTED DRAWING: Figure 1

Inventors:
菊地 健一
Application Number:
JP2016249095A
Publication Date:
July 05, 2018
Filing Date:
December 22, 2016
Export Citation:
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Assignee:
NOK株式会社
International Classes:
F16J15/3224; F16J15/3212; F16J15/3232
Attorney, Agent or Firm:
野本 陽一
桐山 大