JPS6060669U - expansion valve - Google Patents

expansion valve

Info

Publication number
JPS6060669U
JPS6060669U JP15140883U JP15140883U JPS6060669U JP S6060669 U JPS6060669 U JP S6060669U JP 15140883 U JP15140883 U JP 15140883U JP 15140883 U JP15140883 U JP 15140883U JP S6060669 U JPS6060669 U JP S6060669U
Authority
JP
Japan
Prior art keywords
valve body
expansion valve
communicating
communication passage
evaporator
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.)
Pending
Application number
JP15140883U
Other languages
Japanese (ja)
Inventor
学 新井
修二 岡部
越谷　和任
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marelli Corp
Original Assignee
Calsonic Kansei Corp
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 Calsonic Kansei Corp filed Critical Calsonic Kansei Corp
Priority to JP15140883U priority Critical patent/JPS6060669U/en
Publication of JPS6060669U publication Critical patent/JPS6060669U/en
Pending legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (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) [Abstract] 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１，２図は従来の膨張弁の一例を示す断面図、第３図
は本考案の一実施例を示す要部断面図、第４図は本考案
の他の実施例を示す要部断面図である。 ４・・・ケーシング、６・・・スロート部、７・・・ボ
ール弁、８・・・弁作動棒、２０・・・膨張弁、２１・
・・弁当接部、２２・・・皮膜。Figures 1 and 2 are a sectional view showing an example of a conventional expansion valve, Figure 3 is a sectional view of a main part showing an embodiment of the present invention, and Figure 4 is a sectional view of a main part showing another embodiment of the present invention. It is a diagram. 4... Casing, 6... Throat part, 7... Ball valve, 8... Valve operating rod, 20... Expansion valve, 21...
... Valve contact portion, 22... film.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）凝縮器側と連通ずる冷媒入口と、エバポレータ側
と連通ずる冷媒出口とを開設したケーシング内に、この
冷媒入口と冷媒出口とを連通ずる連通路を形成し、該連
通路の流路途上に設けたスロート部に対する弁体の相対
位置を、前記エバポレータの熱負荷変動に応じて膜動変
位するダイヤフラムにより作動棒を介して調整するこメ
ｉこより、前記スロート部の開度を調整するようにした
膨張弁において、少なくとも前記ス９−−ト部の弁体が
当接する部分を該弁体にの周面形状に沿うように成形し
てなる膨張弁。(1) In a casing in which a refrigerant inlet communicating with the condenser side and a refrigerant outlet communicating with the evaporator side are formed, a communication passage communicating the refrigerant inlet and the refrigerant outlet is formed, and a flow path of the communication passage is formed. The opening degree of the throat part is adjusted by adjusting the relative position of the valve body with respect to the throat part provided on the way through the actuating rod by a diaphragm that undergoes membrane movement displacement in response to changes in the heat load of the evaporator. In the expansion valve as described above, at least the portion of the stem portion that the valve body comes into contact with is formed so as to follow the circumferential shape of the valve body. （２）前記当接する部分は、その表面に前記ボール弁を
構成する材料より軟質の材料で構成した皮膜を添着して
なる実用新案登録請求の範囲第１項に記載の膨張弁。(2) The expansion valve according to claim 1, wherein the abutting portion has a coating made of a material softer than the material constituting the ball valve attached to its surface.
JP15140883U 1983-09-30 1983-09-30 expansion valve Pending JPS6060669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15140883U JPS6060669U (en) 1983-09-30 1983-09-30 expansion valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15140883U JPS6060669U (en) 1983-09-30 1983-09-30 expansion valve

Publications (1)

Publication Number Publication Date
JPS6060669U true JPS6060669U (en) 1985-04-26

Family

ID=30335526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15140883U Pending JPS6060669U (en) 1983-09-30 1983-09-30 expansion valve

Country Status (1)

Country Link
JP (1) JPS6060669U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010014369A (en) * 2008-07-04 2010-01-21 Denso Corp Expansion valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010014369A (en) * 2008-07-04 2010-01-21 Denso Corp Expansion valve

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