Title:
AIR FILTER ASSEMBLY
Document Type and Number:
Japanese Patent JP2017198217
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a structure of an air filter which does not have influences on the measurement accuracy of an air flow rate measuring device.SOLUTION: In an air filter assembly having a primary filter element 200, a secondary filter element 250, and a housing with an outlet pipe 150, the primary filter element is operably inserted in the housing 102 and regulates an inner capacity. The secondary filter element is operably inserted in the inner capacity of the primary filter element. An opening end portion cap 256 of the secondary filter element regulates a sealing structure having a first part extending into the inner capacity of the second filter. The outlet pipe is operably connected to an air outlet opening portion 116 of the housing, and includes an insertion ring. At least a part of the insertion ring is arranged in the inner capacity of the secondary filter, and the insertion ring is extended over at least a part of the first part of the sealing structure.SELECTED DRAWING: Figure 3
Inventors:
KAWABE YOTA
ITO KENJI
WILLIAM VANAUDENHOVE
ITO KENJI
WILLIAM VANAUDENHOVE
Application Number:
JP2017092479A
Publication Date:
November 02, 2017
Filing Date:
May 08, 2017
Export Citation:
Assignee:
DONALDSON CO INC
International Classes:
F02M35/024; B01D46/24; B01D46/52; F02D35/00
Domestic Patent References:
| JP2001286715A | 2001-10-16 | |||
| JP2003214269A | 2003-07-30 | |||
| JP2010037977A | 2010-02-18 | |||
| JP2012207540A | 2012-10-25 |
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
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