Title:
PIN JOINT
Document Type and Number:
Japanese Patent JP2004286132
Kind Code:
A
Abstract:
To provide a pin joint, which has a simple structure and a lubricating oil enclosing reservoir from which the lubricating oil does not leak during mounting and dismounting a pin, and which pin joint rotatably connects one member to a portion between a pair of supporting portions of the other member by means of the pin.
The pin joint comprises a through hole (6b) provided on one member (6), a pair of bearings (18) fixed at both end portions of the through hole, a cylindrical pin supporting member (20) rotatably supported by the bearings, and a lubricating oil enclosing space (22). The pin (P) is inserted into the pin supporting member (20) and both end portions of the pin are attached to a pair of supporting portions (8a).
Inventors:
AKABANE EIJI
YUASA TAKAYUKI
YAMADA AKIYASU
NAGAI SHINSAKU
YUASA TAKAYUKI
YAMADA AKIYASU
NAGAI SHINSAKU
Application Number:
JP2003079401A
Publication Date:
October 14, 2004
Filing Date:
March 24, 2003
Export Citation:
Assignee:
CATERPILLAR MITSUBISHI LTD
International Classes:
F16C11/04; (IPC1-7): F16C11/04
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sachiko Okunuki