JPH03110286U

JPH03110286U -

Info

Publication number: JPH03110286U
Application number: JP1880290U
Authority: JP
Priority date: 1990-02-28
Filing date: 1990-02-28
Publication date: 1991-11-12

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を一部展開して示す
断面図、第２図は同例の部分正面図、第３図は同
例の動作説明図、第４図および第５図は相異なる
従来例を示す断面図である。１……弁ケース、４……フロート室、５……切
替弁、６……フロート、７……可変排積容量体、
８……外箱、１３……流入孔、１４……流出孔、
２０……排気孔、２１……弁孔、２４……弁体、
３０……リンク。 Fig. 1 is a partially developed sectional view of an embodiment of the present invention, Fig. 2 is a partial front view of the same embodiment, Fig. 3 is an explanatory diagram of the operation of the same embodiment, and Figs. 4 and 5 are FIG. 3 is a sectional view showing a different conventional example. DESCRIPTION OF SYMBOLS 1... Valve case, 4... Float chamber, 5... Switching valve, 6... Float, 7... Variable displacement capacity body,
8...Outer box, 13...Inflow hole, 14...Outflow hole,
20...exhaust hole, 21...valve hole, 24...valve body,
30...link.

Claims

[Scope of Claim for Utility Model Registration] (1) An air vent valve equipped with a float that floats on a liquid level in a valve case so as to be able to link with a valve body for opening and closing a valve hole communicating with an exhaust hole, wherein the float is An air vent valve characterized by comprising a variable displacement volume body immersed in a liquid in a valve case so as to be compressible and deformable. (2) The above-mentioned valve case has a float chamber in which the above-mentioned float is accommodated, and a switching valve that connects the inflow hole and the outflow hole for the liquid flowing into and out of this float chamber in a switchable manner.Registered as a utility model. An air vent valve according to claim 1.