Title:
OIL FILTER
Document Type and Number:
Japanese Patent JP2001113106
Kind Code:
A
Abstract:
To provide an oil filter especially excellent in removing efficiency of fine impurity components in lubricating oil.
A pass preventing type filter material and a adsorption type filter material are used jointly. The filter material especially excellent in the removing efficiency of the fine impurity components and excellent in filtering efficiency and also filtering life is provided since the particles in the oil are filtered by the pass preventing type filter material and the impurity components are removed by the adsorption type filter material.
Inventors:
NAMITA YASUO
Application Number:
JP29182599A
Publication Date:
April 24, 2001
Filing Date:
October 14, 1999
Export Citation:
Assignee:
NITTO KOGYO KK
International Classes:
B01D15/00; B01D27/06; B01D35/02; B01D39/14; (IPC1-7): B01D27/06; B01D15/00; B01D35/02; B01D39/14
Attorney, Agent or Firm:
Tadashi Sano