JPS6298872U

JPS6298872U -

Info

Publication number: JPS6298872U
Application number: JP19144885U
Authority: JP
Priority date: 1985-12-12
Filing date: 1985-12-12
Publication date: 1987-06-24

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す四方切換え弁
の縦断正面図、第２図は同上摺動弁体部の縦断正
面図、第３図は同上底面図、第４図は従来の四方
切換え弁の摺動弁体の縦断正面図、第５図は同上
切換え時の圧力特性図、第６図は同上摺動弁体の
バイパス通路を示す縦断正面図、第７図乃至第９
図は本考案の前提となる摺動弁体の縦断正面図、
第１０図は第９図に示す摺動弁体の底面図である
。１０……弁本体、１３……高圧導入口、１４…
…底圧導出口、１５，１６……導口、３３……摺
動弁体、３６……凹部、３７，３８……切欠き穴
部。 Fig. 1 is a longitudinal sectional front view of a four-way switching valve showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional front view of the same sliding valve body, Fig. 3 is a bottom view of the same, and Fig. 4 is a conventional four-way switching valve. A vertical sectional front view of the sliding valve body of the switching valve, FIG. 5 is a pressure characteristic diagram when switching the same as above, FIG. 6 is a vertical sectional front view showing the bypass passage of the same sliding valve body, and FIGS. 7 to 9
The figure is a longitudinal sectional front view of the sliding valve body, which is the premise of this invention.
FIG. 10 is a bottom view of the sliding valve body shown in FIG. 9. 10...Valve body, 13...High pressure inlet, 14...
...bottom pressure outlet, 15, 16...inlet, 33...sliding valve body, 36...recess, 37, 38...notch hole.

Claims

[Claims for Utility Model Registration] A valve body having a high pressure inlet, a low pressure outlet, and inlets adjacent to each side of the resistance pressure outlet; a sliding valve body that communicates the high pressure inlet with one of the inlets and communicates the low pressure outlet with the other inlet; A four-way switching valve characterized in that a cutout hole is formed in the middle of movement of the sliding valve body to communicate the high pressure inlet with the low pressure outlet via an inlet.