JPS5869168U - Temperature automatic expansion valve - Google Patents

Temperature automatic expansion valve

Info

Publication number
JPS5869168U
JPS5869168U JP16536181U JP16536181U JPS5869168U JP S5869168 U JPS5869168 U JP S5869168U JP 16536181 U JP16536181 U JP 16536181U JP 16536181 U JP16536181 U JP 16536181U JP S5869168 U JPS5869168 U JP S5869168U
Authority
JP
Japan
Prior art keywords
diaphragm
expansion valve
automatic expansion
refrigerant passage
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP16536181U
Other languages
Japanese (ja)
Other versions
JPS6244283Y2 (en
Inventor
脇田　祥太郎
Original Assignee
ダイキン工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ダイキン工業株式会社 filed Critical ダイキン工業株式会社
Priority to JP16536181U priority Critical patent/JPS5869168U/en
Publication of JPS5869168U publication Critical patent/JPS5869168U/en
Application granted granted Critical
Publication of JPS6244283Y2 publication Critical patent/JPS6244283Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (AREA)
  • Control Of Temperature (AREA)

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

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

第１図ないし第４図はそれぞれ本考案の第１ないし第４
実施例にかかる温度式自動膨張弁の縦断面図、第５図は
本考案の第１および第２実施例にかかる温度式自動膨張
弁を使用した冷凍回路図、第６図は本考案の第３および
第４実施例にかかる温度式自動膨張弁を使用した冷凍回
路図、第７図は従来の温度式自動膨張弁の縦断面図であ
る。 ５・・・・・・ダイヤフラム、８・・・・」・作動環、
１１・・・・・・ベローズ、−１４・・・・・・弁体、
１６・・・・・・弁座、２０ａ。 ２０ｂ・・・・・・作用室、２１・・・・・・圭冷媒通
路。Figures 1 to 4 represent the first to fourth figures of the present invention, respectively.
FIG. 5 is a longitudinal sectional view of the thermostatic automatic expansion valve according to the embodiment, FIG. 5 is a refrigeration circuit diagram using the thermostatic automatic expansion valve according to the first and second embodiments of the present invention, and FIG. A refrigeration circuit diagram using the thermostatic automatic expansion valve according to the third and fourth embodiments, and FIG. 7 is a longitudinal sectional view of the conventional thermostatic automatic expansion valve. 5...Diaphragm, 8..."・Operating ring,
11... Bellows, -14... Valve body,
16... Valve seat, 20a. 20b... Action chamber, 21... Kei refrigerant passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダイヤフラム５によって仕切られた２個の作用室２０ａ
、２０ｂにそれぞれ制御用ガスを導入し得るようにし、
一方の作用室２０ｂに配設した弁体１４を同作用室２０
ａ、２０ｂの圧力差に応じて変位する前記ダイヤフラム
５と連動せしめて、主冷媒通路２１途中の弁座１６の開
度を調整するようにした温度式自動膨張弁において、前
記作用室２０ｂには、前記弁体１４上部を囲繞し且つ前
記主冷媒通路２１と作用室２０ｂとを仕切るベローズ１
１を前記ダイヤフラム５と無関係に上動制限された状態
で配設するとともに、該ベローズ１１の中間部位に、前
記ダイヤフラム５と弁体１４とを連動可能に関連せしめ
るための作動環８を設けたことを特徴とする温度式自動
膨張弁。Two working chambers 20a partitioned by a diaphragm 5
, 20b so that control gas can be introduced into each of them,
The valve body 14 disposed in one of the working chambers 20b is
In the thermostatic automatic expansion valve, the opening degree of the valve seat 16 in the middle of the main refrigerant passage 21 is adjusted in conjunction with the diaphragm 5 which is displaced according to the pressure difference between the main refrigerant passage 21. , a bellows 1 surrounding the upper part of the valve body 14 and partitioning the main refrigerant passage 21 and the working chamber 20b.
1 is disposed in such a manner that its upward movement is restricted independently of the diaphragm 5, and an operating ring 8 is provided at an intermediate portion of the bellows 11 to allow the diaphragm 5 and the valve body 14 to interlock with each other. A temperature-type automatic expansion valve characterized by:
JP16536181U 1981-11-04 1981-11-04 Temperature automatic expansion valve Granted JPS5869168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16536181U JPS5869168U (en) 1981-11-04 1981-11-04 Temperature automatic expansion valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16536181U JPS5869168U (en) 1981-11-04 1981-11-04 Temperature automatic expansion valve

Publications (2)

Publication Number Publication Date
JPS5869168U true JPS5869168U (en) 1983-05-11
JPS6244283Y2 JPS6244283Y2 (en) 1987-11-20

Family

ID=29957563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16536181U Granted JPS5869168U (en) 1981-11-04 1981-11-04 Temperature automatic expansion valve

Country Status (1)

Country Link
JP (1) JPS5869168U (en)

Also Published As

Publication number Publication date
JPS6244283Y2 (en) 1987-11-20

Similar Documents

Publication Publication Date Title
JPS5869168U (en) Temperature automatic expansion valve
JPS6196270U (en)
JPS6041772U (en) expansion valve
JPS6219575U (en)
JPS58182065U (en) expansion valve
JPS6136764U (en) Valve seat device for high differential pressure control valve
JPS5874667U (en) Reversible electric expansion valve
JPS5990673U (en) evaporation pressure control valve
JPS5911960U (en) differential pressure valve
JPS59151079U (en) expansion valve
JPS6413472U (en)
JPS58175272U (en) expansion valve
JPS6028367U (en) Differential pressure valve for refrigeration cycle
JPS5814563U (en) switching valve
JPS5939373U (en) Pressure reducing valve type pilot valve
JPS5940640U (en) Stay damper repulsion force increasing device
JPS61123236U (en)
JPS6214272U (en)
JPS5986477U (en) Reversible proportional expansion valve
JPS63196058U (en)
JPS59104211U (en) Pressure reducing valve
JPS6123661U (en) cylindrical evaporator
JPS58178573U (en) expansion valve
JPS59100152U (en) evaporation pressure control valve
JPS5981862U (en) External equalization expansion valve