Title:
UNIVERSAL JOINT
Document Type and Number:
Japanese Patent JP2008240973
Kind Code:
A
Abstract:
To provide a universal joint capable of effectively preventing a part of a boot from being recessed when an operating angle is taken, and capable of improving durability.
In the universal joint equipped with the boot 5, argon gas of predetermined purity having smaller permeability with respect to the boot 5 than air is sealed in a space in an inner side of the boot 5.
Inventors:
TAKANE TERUJI
Application Number:
JP2007085338A
Publication Date:
October 09, 2008
Filing Date:
March 28, 2007
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16D3/20
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano