JPS6295263U - - Google Patents

Description

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

第１図はこの考案の実施例の断面図。第２図は
そのＡ―Ａ線に沿つた切断図。第３図は先の出願
に係るものの断面図。 図中、１……弁ボデー、１ａ……胴部、１ｂ…
…頭部、１ｃ……弁座、２……縦穴、２ａ……下
部弁座、４……導管接続用アダプタ、５……冷媒
充填用アダプタ、６……短管、７……棒状弁体、
７ｂ……斜面、７ｃ……係止縁、７ｄ_１，７ｄ_２
……多角形穴。 FIG. 1 is a sectional view of an embodiment of this invention. Figure 2 is a cutaway view taken along line A-A. Figure 3 is a cross-sectional view of the earlier application. In the figure, 1...valve body, 1a...body, 1b...
... Head, 1c ... Valve seat, 2 ... Vertical hole, 2a ... Lower valve seat, 4 ... Pipe connection adapter, 5 ... Refrigerant charging adapter, 6 ... Short pipe, 7 ... Rod-shaped valve body ,
7b... Slope, 7c... Locking edge, 7d ₁ , 7d ₂
...Polygonal hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 肉厚胴部１ａと肉薄頭部１ｂとで内部に縦穴２
を有する直円筒状の弁ボデー１を形成し、胴部１
ａの両側部には導管接続用のアダプタ４と内部に
バルブコア９を設けた冷媒充填用のアダプタ５を
取付ける一方、下端には短管６を取付け、頭部１
ｂの上端部には内向き弁座１ｃを形成し、弁ボデ
ー１の内部には途中にくびれ部７ａを有する棒状
弁体７を螺合し、棒状弁体７の下端には上記縦穴
２の下部弁座２ａに当接すべき斜面７ｂを設ける
と共に上端周縁には係止縁７ｃを設けたものにお
いて、上記棒状弁体７の上端中央に寸法の異なる
多角形穴７ｄ_１，７ｄ_２を二段に形成してなる空
気調和機配管用の弁部材。 A vertical hole 2 is formed inside the thick body part 1a and the thin head part 1b.
A right cylindrical valve body 1 is formed, and a body 1 is formed.
An adapter 4 for conduit connection and an adapter 5 for refrigerant charging with a valve core 9 inside are attached to both sides of a, while a short pipe 6 is attached to the lower end, and the head 1
An inward valve seat 1c is formed at the upper end of the valve body 1, and a rod-shaped valve body 7 having a constricted portion 7a in the middle is screwed into the inside of the valve body 1. In a device in which a slope 7b to be brought into contact with the lower valve seat 2a is provided and a locking edge 7c is provided at the upper end periphery, two polygonal holes 7d ₁ and 7d ₂ of different sizes are provided at the center of the upper end of the rod-shaped valve body 7. A valve member for air conditioner piping formed in stages.