JPH01121771U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一実施例の断面図、第２図
は、同実施例の要部の平面図、第３図は、従来の
技術によるバルブ機構の一例の断面図である。 １……バルブケース、２……流体流通孔、３…
…バルブシート、４……受圧板、５……弁体、６
……スプリング、７……弁体保持部材、８……係
止用舌状片、９……係止用突起。 FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a plan view of essential parts of the same embodiment, and FIG. 3 is a cross-sectional view of an example of a conventional valve mechanism. 1...Valve case, 2...Fluid circulation hole, 3...
...Valve seat, 4...Pressure plate, 5...Valve body, 6
... Spring, 7 ... Valve body holding member, 8 ... Locking tongue, 9 ... Locking protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流体流通孔２及び該流体流通孔２の端部に形成
されたバルブシート３を備えるバルブケース１と
、駆動手段を付されて前記バルブケース１の内部
空室内に配置され、軸線方向の往復移動をなす受
圧板４と、該受圧板４に連結され、前記バルブシ
ート３に離接して前記流体流通孔２を開閉する弁
体５とを有し、前記受圧板４及び弁体５の結合手
段として、弾性板材をもつて製せられ、略皿形状
を呈して外周部を前記受圧板４に結合され、底板
部分の中央部に前記弁体５を結合された弁体保持
部材７を配置されているバルブ機構。 A valve case 1 is provided with a fluid communication hole 2 and a valve seat 3 formed at an end of the fluid communication hole 2, and a driving means is attached to the valve case 1 and disposed within the internal cavity of the valve case 1 for reciprocating movement in the axial direction. A coupling means for connecting the pressure receiving plate 4 and the valve body 5, the valve body 5 being connected to the pressure receiving plate 4 and opening and closing the fluid communication hole 2 by contacting and separating from the valve seat 3. The valve body holding member 7 is made of an elastic plate material, has a substantially dish shape, and has its outer peripheral portion coupled to the pressure receiving plate 4, and has a valve body holding member 7 coupled to the valve body 5 in the center of the bottom plate portion. valve mechanism.