Title:
BOOT ASSEMBLY OF DRIVE AXLE
Document Type and Number:
WIPO Patent Application WO/2022/260481
Kind Code:
A1
Abstract:
The present invention relates to a boot assembly of a drive axle in which a bearing seal of a wheel bearing is removed to reduce drag torque and also reduce friction noise occurring in a wrinkled portion of the boot, and introduces a boot assembly of a drive axle configured to include: a wheel bearing assembled to a wheel housing; an outer ring formed in a ring shape and having an outer diameter part fixed to an outer wheel of the wheel bearing; a boot having a large diameter part of one end thereof, assembled to an inner diameter part of the outer ring; and a bearing seal unit assembled between a small diameter part of the other end thereof and a drive shaft by a band to prevent the introduction of foreign matter while restricting the rotation of the boot.
Inventors:
JEONG CHANG HEE (KR)
KIM HEE JOON (KR)
LEE BUM JAE (KR)
KIM HEE JOON (KR)
LEE BUM JAE (KR)
Application Number:
PCT/KR2022/008230
Publication Date:
December 15, 2022
Filing Date:
June 10, 2022
Export Citation:
Assignee:
HYUNDAI WIA CORP (KR)
International Classes:
F16D3/84; F16C33/78; F16D3/22; F16D66/00
Foreign References:
| JPH1113783A | 1999-01-22 | |||
| JP2009241617A | 2009-10-22 | |||
| JP2009174704A | 2009-08-06 | |||
| JP2013082293A | 2013-05-09 | |||
| EP0048553B1 | 1985-05-15 |
Attorney, Agent or Firm:
SHINSEGI PATENT LAW FIRM (KR)
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