JPS58102874U

JPS58102874U - expansion valve

Info

Publication number: JPS58102874U
Application number: JP4582U
Authority: JP
Inventors: 静男加藤
Original assignee: カルソニックカンセイ株式会社
Priority date: 1981-12-29
Filing date: 1981-12-29
Publication date: 1983-07-13

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 drawings]

第１図は蒸発器に取付けられた膨張弁を示す概　　、略
図、第２図は本考案の一実施例に係る膨張弁の要部を示
す断面図である。１・・・蒸発器、−３・・・膨張弁、３ａ・・・膨張弁
本体、７・・・弁体、９・・・ダイヤフラム、１０・・
・出口部、１３・・・外部均圧管、１４・・・導通口、
１７・・・ナツト。FIG. 1 is a schematic diagram showing an expansion valve attached to an evaporator, and FIG. 2 is a sectional view showing a main part of an expansion valve according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Evaporator, -3... Expansion valve, 3a... Expansion valve body, 7... Valve body, 9... Diaphragm, 10...
・Outlet part, 13...external pressure equalization pipe, 14...conducting port,
17...Natsuto.

Claims

[Scope of utility model registration request]

In an external pressure equalization type expansion valve in which a valve body is attached to a diaphragm that is operated by the pressure of the sealed gas in a temperature-sensitive cylinder attached to the outlet of the evaporator and the pressure at the outlet of the evaporator, the expansion valve body An expansion valve comprising: a threaded portion formed at the other end of the communication port, one end of which is open toward the diaphragm, and a nut that is threadedly engaged with the threaded portion to attach an external pressure equalizing pipe to the expansion valve body.