JPS587968U

JPS587968U - switching valve

Info

Publication number: JPS587968U
Application number: JP10061781U
Authority: JP
Inventors: 勝一佐藤; 喜久治高橋
Original assignee: 株式会社日立製作所
Priority date: 1981-07-08
Filing date: 1981-07-08
Publication date: 1983-01-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図および第２図は従来の切換弁の縦断面図、第３図
は空＼調和機の冷凍サイクル構成図、第４図および第６
図は本考案の一実施例を示す切換弁の縦断面図、第５図
および第７図はそれぞれ第４図および第６図の断面図で
ある。２１・・・・・・ボデー、２２・・・・・・Ｂ導通路、
２３・・・・・・Ｃ導通路、２４・・・・・・Ｄ導通路
、２５．　２６．　２７・・・・・・接続パイプ、２８
・・・・・・切換弁、２８Ｃ・・・・・・仕切壁、２９
・・・・・・ガイド、３０・・・・・・アーマチュア、
３１・・・・・・作動板、３２・・・・・・吸引子、３
３・・・・・・コイルばね、３４・・・・・・コイル、
３５・・・・・・ヨーク、３６・・・・・・ねじ、３７
・・・・・・蓋、３８・・・・・・Ａ導通路、３９・・
・・・・接続パイプ。Figures 1 and 2 are vertical sectional views of conventional switching valves, Figure 3 is a configuration diagram of the refrigeration cycle of an air/conditioner, and Figures 4 and 6.
The figure is a longitudinal sectional view of a switching valve showing an embodiment of the present invention, and FIGS. 5 and 7 are sectional views of FIGS. 4 and 6, respectively. 21...Body, 22...B conduction path,
23...C conduction path, 24...D conduction path, 25. 26. 27... Connection pipe, 28
......Switching valve, 28C...Partition wall, 29
...Guide, 30...Armature,
31... Actuation plate, 32... Attractor, 3
3... Coil spring, 34... Coil,
35... Yoke, 36... Screw, 37
...Lid, 38...A conduction path, 39...
...Connection pipe.

Claims

[Claims for Utility Model Registration] With the IC conduction path 23 in common, a B conduction path 22 and a D conduction path 24 are provided at the intersection of the triangles.
A switching valve 28 is provided so that the C and C conduction passages 23 or the C and D conduction passages 24 can communicate with each other, and the switching valves 28
A rotation support shaft 28a and an operating portion 28b are formed in the vicinity of the C-conducting passage 23, and a partition wall 28C is provided on the side surface of the switching valve 28 to divide the body 2.1 into two chambers. A switching valve characterized in that the operating portion 28b of the switching valve 2B is connected in series to switch the operation of the switching valve 28. 2. The switching valve according to claim 1, in which the switching valve 28 is made of a plastic material with low thermal conductivity. 3 Practical example in which the switching valve 28 is provided with a partition wall 28C so that the A conduction passage 38 is placed opposite the B conduction passage 22 and the body 21 is divided into A and B conduction passage chambers and C and D conduction passage chambers. A switching valve according to claim 1 or 2 of the patent registration claim.