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公开(公告)号：US10441902B2
公开(公告)日：2019-10-15
申请号：US15702115
申请日：2017-09-12
Applicant: YAMASHIN-FILTER CORP.
Inventor： Takazumi Tange , Hideo Nakaoka , Masanori Wakabayashi
Abstract: A strainer is provided in an interior of an injection pipe serving as an injection opening through which a liquid containing a reducing agent is injected into a tank body. In the strainer, a front end portion, having a substantially triangular or substantially trapezoidal shape when a cross section is taken along a plane including an axis of a strainer body having a substantially cylindrical shape, is formed integrally with a front end of the strainer body.
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公开(公告)号：US10058801B2
公开(公告)日：2018-08-28
申请号：US15045290
申请日：2016-02-17
Applicant: YAMASHIN-FILTER CORP.
Inventor： Hideo Nakaoka , Jiro Inoue
CPC classification number: B01D29/21 , B01D29/111
Abstract: An adhesive applied to an inner side of a bottom surface of a plate having a substantially hollow cylindrical shape with a closed bottom fixes one end of the filter material and the plate to each other. A plurality of projections located at different positions in a circumferential direction are formed on the plate, and a leading end of each of the projections comes into contact with the filter material.
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公开(公告)号：US09987570B2
公开(公告)日：2018-06-05
申请号：US14727730
申请日：2015-06-01
Applicant: YAMASHIN-FILTER CORP.
Inventor： Meiho Taku , Hideo Nakaoka
CPC classification number: B01D29/13 , B01D29/114 , B01D36/00 , B01D2201/291 , B01D2201/342
Abstract: In a filter element, plates are provided in a manner of covering ends of an outer cylinder and an inner cylinder. A packing having a substantially hollow annular plate shape is provided on the plate. A filtering material is provided between the outer cylinder and the inner cylinder. The packing is abutted against a surface of the case in parallel with the plate and a cylindrical outflow portion having a surface parallel to the inner cylinder.
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