Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLOOR HINGE
Document Type and Number:
Japanese Patent JPH06146705
Kind Code:
A
Abstract:

PURPOSE: To prevent the mixing turbidity of a working fluid to a lubrication fluid, and to lengthen working life by partitioning and separating a hinge body into a cam mechanism chamber and a hydraulic chamber for working and housing the lubrication fluid and the working fluid to each of the chambers.

CONSTITUTION: A hinge body 10 is composed of a hinge box 1, in which a hinge shaft 2 and cam mechanisms 21, 24 are housed, and a cylinder 31. The internal space of the hinge box body 10 is separated and partitioned mutually by a partition wall 12 and a seal ring 22, and sealed to a cam mechanism chamber 20 and a hydraulic chamber 30. Specified lubricating oil is fed and housed in the cam mechanism chamber 20 while a specified working fluid is housed in the hydraulic chamber 30. Accordingly, mechanical component sections are supplied with lubricating oil, and the mixing of foreign materials to the working fluid can be prevented.


Inventors:
RI BUNGEN
Application Number:
JP1993000137954
Publication Date:
May 27, 1994
Filing Date:
June 08, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
RI BUNGEN
International Classes:
E05F3/10; E05F3/12; E05F3/20; (IPC1-7): E05F3/20; E05F3/10
Domestic Patent References:
JP52140647B
JPH0239029U1990-03-15
JP62196884B
JP2107685B
Attorney, Agent or Firm:
志賀 正武 (外3名)