Title:
オイルストレーナ
Document Type and Number:
Japanese Patent JP4274670
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the loosening of a bolt caused by the deterioration of a filter medium compressed by tightening the bolt. SOLUTION: This oil strainer 4 is constituted by holding a filter medium 5 between a flange part 8c of the strainer body 8 and a cover 9 having an outflow port and integrating the same by a caulking part 9b and attached through a bolt 11. The gap housing the filter medium 5 is formed by forming a ring-shaped projected part 8e around an insertion hole 8d and a punching hole 5b is formed in the filter medium 5 and the collapse of the filter medium 5 by the tightening of the bolt 11 is prevented.
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| JPS58174211 | CUTTING LIQUID PURIFYING DEVICE |
Inventors:
Yuichi Nomura
Application Number:
JP2000085533A
Publication Date:
June 10, 2009
Filing Date:
March 27, 2000
Export Citation:
Assignee:
Mare Filter Systems Co., Ltd.
International Classes:
B01D35/02; F16H57/04
Domestic Patent References:
| JP1085522A | ||||
| JP10272312A | ||||
| JP2277513A | ||||
| JP2277512A | ||||
| JP2277511A |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Hiromichi Kobayashi
Tomioka Kiyoshi
Hiromichi Kobayashi
Tomioka Kiyoshi