Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEALING DEVICE AND BEARING HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2019/100286
Kind Code:
A1
Abstract:
Disclosed is a sealing device for a bearing. The bearing (1) is arranged such that an axis of rotation is along the vertical direction, and the bearing comprises a movable ring and a static ring. The sealing device (3) comprises: a sealing ring (31) comprising a fixed portion (311) and one or more sealing lips (312), wherein the fixed portion (311) is located at one radial end of the sealing ring (31), and the sealing lips (312) are located at the other radial end of the sealing ring (31); and the sealing ring (31) comprises one or more curvilinear grooves (313) on an axial outer surface, an inlet portion (313A) of the curvilinear grooves (313) is oriented, at the fixed portion (311), toward a radial outer edge of the sealing ring (31), and the curvilinear grooves (313) are spaced apart from the sealing lips (312) in the radial direction. Also disclosed is a bearing having the sealing device.

Inventors:
WU, Lijuan (R1806, 31#BuildingYuelan Garden, Weixin Road No.88, Suzhou Industrial Par, Suzhou Jiangsu 1, 215021, CN)
LIU, Xin (Anli Rd. 258# No. 40, Anting Jiading District, Shanghai 5, 201805, CN)
XUE, Song (37-1704, 368# Fengzhou Road, Shanghai 4, 201804, CN)
Application Number:
CN2017/112590
Publication Date:
May 31, 2019
Filing Date:
November 23, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SCHAEFFLER TECHNOLOGIES AG & CO. KG (Industriestra├če 1-3, Herzogenaurach, Herzogenaurach, DE)
International Classes:
F16J15/16; F16C33/78
Foreign References:
CN205244383U2016-05-18
CN102011746A2011-04-13
CN201836104U2011-05-18
US20100142873A12010-06-10
US20040188951A12004-09-30
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (Suite 1601, Tower E2 the Towers, Oriental Plaza,No.1 East Chang An Ave., Dongcheng District, Beijing 8, 100738, CN)
Download PDF: