Document Type and Number:
Japanese Patent JPH0137236
Kind Code:
Y2
Abstract:
A rotary damper comprises a driven gear having a cylindrical projection projecting from its rear surface and a case with a bottom and having a cylindrical groove, the cylindrical projection being received in the cylindrical groove, grease filling a gap defined between the cylindrical projection and the cylindrical groove, an outer wall of the case defining the cylindrical groove being formed on its inner periphery and adjacent to its distal end with an annular depression having a greater outer diameter than the diameter of the inner periphery, and the grease being partly forced out into the annular depression.
Application Number:
JP1595585U
Publication Date:
November 10, 1989
Filing Date:
February 08, 1985
Export Citation:
International Classes:
F16D57/00; F16F9/12; F16F15/023; F16F15/167; F16H55/14; (IPC1-7): F16D57/00; F16F9/12
Next Patent: JPH0137237