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Patent Searching and Data


Title:
SEAL MATERIAL, AND VIBRATION DAMPING DEVICE EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/097975
Kind Code:
A1
Abstract:
A seal material (26) according to the present invention is a seal material (26) for a synthetic oil (30) containing an ester-type additive (31), and contains 95.0 to 99.5% by mass inclusive of a paraphenylene diisocyanate-type polyurethane (32) and 0.5 to 5% by mass inclusive of a compound that is the same as the ester-type additive (31). The seal material (26) according to the present invention has a smaller friction coefficient compared with those of the conventional materials, has excellent flexibility to deformation, and can prevent the swelling with a synthetic oil (30).

Inventors:
KOMORI Kentaro (4-1, Chuo 1-Chome, Wako-sh, Saitama 93, 〒3510193, JP)
FUJIMOTO Gakuyo (4-1, Chuo 1-Chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2018/039637
Publication Date:
May 23, 2019
Filing Date:
October 25, 2018
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
International Classes:
F16J15/20; C09K3/10; F16F9/06; F16J15/16
Domestic Patent References:
WO2017047718A12017-03-23
WO2016174973A12016-11-03
WO2014141956A12014-09-18
Foreign References:
JPH0726137A1995-01-27
JPH01126318A1989-05-18
JP2016113521A2016-06-23
JP2008115267A2008-05-22
JPH11507963A1999-07-13
JP2016535149A2016-11-10
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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