Oil filter and valve device
AssigneeKomatsu Ltd.
InventorsShuuji Hori, Mitsumasa Akashi, Masayuki Tajima
Life of this patent
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Abstract
An oil filter interposed in an oil passage and configured to perform filtering of oil by causing the oil to pass through a passage hole of a filter body formed by etching, wherein an oil passing section is etched to a half of plate thickness of the filter body on one surface of the filter body, and a plurality of the passage holes are formed by etching in a region where the oil passing section is formed on the other surface of the filter body.
Claims7
An oil filter interposed in an oil passage and configured to perform filtering of oil by causing the oil to pass through a passage hole of a filter body formed by etching, wherein
- a plurality of oil passing sections are etched to a half of plate thickness of the filter body on one surface of the filter body, and
- a plurality of the passage holes are formed by etching in each of regions where the oil passing sections are formed on the other surface of the filter body.
Dependencies are inferred from the claim text.