Title:
排出弁ユニットおよび弁装置
Document Type and Number:
Japanese Patent JP7473187
Kind Code:
B2
Abstract:
To suppress the erosion of a guide member which may be generated by the rotation of the guide member.SOLUTION: A second valve mechanism 40 comprises: a casing 10 in which a first storage chamber 22 and a second storage chamber 23 in which drain flows down from the first storage chamber 22, and is stored are arranged; a second valve seat 42 at which a second discharge hole 43 of the drain larger than the first discharge hole in a hole diameter is formed; a circular plate-shaped second valve body 41 for opening and closing the second discharge hole 43 by moving in a vertical direction from an upper part of the second discharge hole 43, and performing a valve-closing operation when the pressure of the second storage chamber 23 rises up to a prescribed value; a guide member 45 constituted different from the other part, arranged at an external periphery of the second valve body 41, formed into a substantially-cylindrical shape extending in the vertical direction, and guiding the second valve body 41 in the vertical direction; and a rotation prohibition part 60 for prohibiting the rotation of the guide member 45 around an axial core of the guide member 45.SELECTED DRAWING: Figure 2
Inventors:
▲蔭▼山 遼太
Application Number:
JP2020122101A
Publication Date:
April 23, 2024
Filing Date:
July 16, 2020
Export Citation:
Assignee:
TLV Co., Ltd.
International Classes:
F16T1/22
Domestic Patent References:
| JP2007218332A | ||||
| JP56039695U | ||||
| JP56070193A |
Foreign References:
| US1897753 |
Attorney, Agent or Firm:
Katsumi Iseki
Kenichi Terazono
Daisuke Kawabe
Kenichi Terazono
Daisuke Kawabe
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