Strainer
AssigneeYamashin-Filter Corp.
InventorsTakazumi Tange, Hideo Nakaoka, Masanori Wakabayashi
Life of this patent
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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.
Claims6
A strainer for an injection pipe that serves as an injection opening through which a liquid containing a reducing agent is injected into a tank body, the strainer comprising:
- a strainer body having a substantially cylindrical shape, wherein the strainer body comprises a first screen portion that allows the liquid to pass through;
- and
- a front end portion integrally formed with an end of the strainer body on a side and having a substantially triangular or substantially trapezoidal shape when a cross section is taken along a plane including an axis of the strainer body.
An injection pipe that serves as an injection opening through which a liquid containing a reducing agent is injected into a tank body, the injection pipe comprising a strainer,
- wherein the strainer comprises:
- a strainer body having a substantially cylindrical shape, wherein the strainer body comprises a first screen portion that allows the liquid to pass through;
- and
- a front end portion integrally formed with an end of the strainer body on a side, and having a substantially triangular or substantially trapezoidal shape when a cross section is taken along a plane including an axis of the strainer body.
Dependencies are inferred from the claim text.