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Patent Searching and Data


Title:
SEALING CONSTRUCTION, AND ROLLING BEARING DEVICE INCLUDING SAID SEALING CONSTRUCTION
Document Type and Number:
WIPO Patent Application WO/2019/172291
Kind Code:
A1
Abstract:
This sealing construction is provided with a seal member and a slinger. The seal member is provided with a trough portion positioned between a seal fixed portion and a seal lip, in an axial direction. The trough portion and the seal lip are positioned in different positions in the axial direction, and a first axial direction extended portion faces, in a radial direction, the entire seal lip and a portion of the trough portion on one side thereof in the axial direction. A communicating portion providing communication to the outside of the sealing construction is provided between the seal fixed portion and the first axial direction extended portion. The communicating portion faces, in the radial direction, a portion of the trough portion on the other side thereof in the axial direction.

Inventors:
UEMOTO, Takafumi (5-8 Minamisemba 3-chome, Chuo-ku, Osaka-sh, Osaka 02, 〒5428502, JP)
Application Number:
JP2019/008750
Publication Date:
September 12, 2019
Filing Date:
March 06, 2019
Export Citation:
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Assignee:
JTEKT CORPORATION (5-8 Minamisemba 3-chome, Chuo-ku Osaka-sh, Osaka 02, 〒5428502, JP)
International Classes:
F16C33/78; F16C19/18; F16J15/3204
Foreign References:
JP2015110958A2015-06-18
JP2013534301A2013-09-02
Attorney, Agent or Firm:
UENO, Hideki (UPSC UENO PATENT OFFICE, 1-28-1-901 Higashi-Ikebukuro, Toshima-k, Tokyo 13, 〒1700013, JP)
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