JPS6366675U

JPS6366675U -

Info

Publication number: JPS6366675U
Application number: JP16183086U
Authority: JP
Priority date: 1986-10-22
Filing date: 1986-10-22
Publication date: 1988-05-06

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弁の
一部の縦断正面図、第２図は従来の四方切換弁の
一部の縦断正面図である。１１……弁本体、１２……弁座、１３……吸入
弁口、１４，１５……切換弁口、１６……吸入管
、１７，１８……接続管、２０……摺動弁体。 FIG. 1 is a longitudinal sectional front view of a portion of a four-way switching valve showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional front view of a portion of a conventional four-way switching valve. 11... Valve body, 12... Valve seat, 13... Suction valve port, 14, 15... Switching valve port, 16... Suction pipe, 17, 18... Connection pipe, 20... Sliding valve body.

Claims

[Scope of utility model registration request]

A valve seat having a valve body into which high-pressure gas is introduced, a low-pressure gas suction valve port formed within the valve body, and first and second switching valve ports formed on both sides of the low-pressure gas suction valve port. a sliding valve body that slides on the valve seat to communicate the low-pressure gas intake valve port with one of the first and second switching valve ports and opens the other switching valve port into the valve body; A four-way switching valve consisting of a low-pressure gas suction pipe and first and second connecting pipes connected to a valve port and first and second switching valve ports, respectively, wherein the intake valve port, the first and second switching valves The diameters of the suction pipe, the first and second connecting pipes are made larger than the diameter of the mouth, and the distance between the center of the suction valve mouth and the center of each of the first and second switching valve mouths is set. A four-way switching valve characterized in that the distance between the center of the suction pipe and the center of each of the first and second connecting pipes is smaller.