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Patent Searching and Data


Title:
STRAINER
Document Type and Number:
WIPO Patent Application WO/2018/199102
Kind Code:
A1
Abstract:
The present invention is capable of removing air bubbles contained in a liquid and preventing the removed air bubbles from re-contaminating the liquid. A second filter part, having a substantially cylindrical shape formed by folding a thin sheet-like filter medium into pleats and joining both ends, is provided inside a first filter part having a substantially cylindrical shape formed by folding a thin sheet-like filter medium into pleats and joining both ends, in a manner such that the second filter part does not come into contact with the first filter part. A substantially cylindrically-shaped outer tube, having a height greater than the first filter part and the second filter part, is provided outside the first filter part in a manner such that the outer tube does not come into contact with the first filter part. In a substantially disk-shaped top plate covering the top side of the first filter part, the second filter part, and the outer tube, a plurality of first air vent holes are formed between the outer tube and the first filter part in planar view and a plurality of second air vent holes are formed between the first filter part and the second filter part in planar view.

Inventors:
ISHIZUKA Makoto (5-32-84 Sugita, Isogo-ku, Yokohama-sh, Kanagawa 33, 〒2350033, JP)
Application Number:
JP2018/016639
Publication Date:
November 01, 2018
Filing Date:
April 24, 2018
Export Citation:
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Assignee:
YAMASHIN-FILTER CORP. (1-1-8, Sakuragi-cho Naka-ku, Yokohama-sh, Kanagawa 62, 〒2310062, JP)
International Classes:
B01D19/00; B01D24/00; B01D29/00; B01D29/07; B01D35/02; E02F9/00; F15B1/26
Domestic Patent References:
WO2016204117A12016-12-22
WO2016171040A12016-10-27
Foreign References:
JP2004066160A2004-03-04
JP2011152540A2011-08-11
US20070125698A12007-06-07
JP2011218252A2011-11-04
US20130269533A12013-10-17
Attorney, Agent or Firm:
SAKATA Yukari (Shin Yokohama WISE NEXT 3F, 5-14 Shin-Yokohama 2-chome, Kohoku-ku, Yokohama-sh, Kanagawa 33, 〒2220033, JP)
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