JPH0296571U - - Google Patents

Info

Publication number
JPH0296571U
JPH0296571U JP370589U JP370589U JPH0296571U JP H0296571 U JPH0296571 U JP H0296571U JP 370589 U JP370589 U JP 370589U JP 370589 U JP370589 U JP 370589U JP H0296571 U JPH0296571 U JP H0296571U
Authority
JP
Japan
Prior art keywords
flow path
pressure side
side refrigerant
refrigerant flow
diaphragm
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
JP370589U
Other languages
Japanese (ja)
Other versions
JPH0720529Y2 (en
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 filed Critical
Priority to JP1989003705U priority Critical patent/JPH0720529Y2/en
Publication of JPH0296571U publication Critical patent/JPH0296571U/ja
Application granted granted Critical
Publication of JPH0720529Y2 publication Critical patent/JPH0720529Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (AREA)

Description

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

第１図は本考案の第１の実施例の断面図、第２
図はその実施例の開弁状態の断面図、第３図は第
２の実施例の断面図、第４図はその実施例の開弁
状態の断面図、第５図及び第６図は各々従来の膨
張弁の断面図である。 １……蒸発器、１１……弁本体、１２……高圧
側冷媒流路、１３……低圧側冷媒流路、１４……
連通孔、１５……弁体、１８……隔壁、２０……
ダイアフラム室、２１……ダイアフラム、２２…
…高圧室、２３……低圧室、３０……作動棒、３
１……シール部材、３５……リーク孔。 Fig. 1 is a sectional view of the first embodiment of the present invention;
The figure is a sectional view of the embodiment in the valve open state, FIG. 3 is a sectional view of the second embodiment, FIG. 4 is a sectional view of the embodiment in the valve open state, and FIGS. 5 and 6 are respectively FIG. 2 is a cross-sectional view of a conventional expansion valve. DESCRIPTION OF SYMBOLS 1...Evaporator, 11...Valve body, 12...High pressure side refrigerant flow path, 13...Low pressure side refrigerant flow path, 14...
Communication hole, 15... Valve body, 18... Partition wall, 20...
Diaphragm chamber, 21...Diaphragm, 22...
... High pressure chamber, 23 ... Low pressure chamber, 30 ... Operating rod, 3
1... Seal member, 35... Leak hole.

Claims (1)

【実用新案登録請求の範囲】 高圧の液体冷媒が供給される高圧側冷媒流路と
、 蒸発器の入口に接続される低圧側冷媒流路と、 隔壁によつて上記高圧側冷媒流路と隔てられた
室内に設けられ、上記蒸発器を出る冷媒ガスの温
度の変動によつて作動するダイアフラムと、 上記高圧側冷媒流路と低圧側冷媒流路との間を
開閉する弁体が一端に設けられ、高圧側冷媒流路
内を通つて上記隔壁を貫通し、他端が上記ダイア
フラムに当接するように設けられた作動棒と を有する膨張弁において、 上記作動棒に、一端が上記低圧側冷媒流路に開
口し他端が上記隔壁の内側に開口するリーク孔を
穿設した ことを特徴とする膨張弁。[Claims for Utility Model Registration] A high-pressure side refrigerant flow path to which a high-pressure liquid refrigerant is supplied, a low-pressure side refrigerant flow path connected to the inlet of the evaporator, and separated from the high-pressure side refrigerant flow path by a partition wall. A diaphragm is provided in a room with a diaphragm that is operated according to temperature fluctuations of the refrigerant gas exiting the evaporator, and a valve body is provided at one end to open and close between the high-pressure side refrigerant flow path and the low-pressure side refrigerant flow path. and an operating rod that passes through the high-pressure side refrigerant flow path, penetrates the partition wall, and has the other end abutting the diaphragm, one end of which is connected to the low-pressure side refrigerant. An expansion valve characterized by having a leak hole that opens into a flow path and whose other end opens inside the partition wall.
JP1989003705U 1989-01-17 1989-01-17 Expansion valve Expired - Lifetime JPH0720529Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989003705U JPH0720529Y2 (en) 1989-01-17 1989-01-17 Expansion valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989003705U JPH0720529Y2 (en) 1989-01-17 1989-01-17 Expansion valve

Publications (2)

Publication Number Publication Date
JPH0296571U true JPH0296571U (en) 1990-08-01
JPH0720529Y2 JPH0720529Y2 (en) 1995-05-15

Family

ID=31205577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989003705U Expired - Lifetime JPH0720529Y2 (en) 1989-01-17 1989-01-17 Expansion valve

Country Status (1)

Country Link
JP (1) JPH0720529Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10300281A (en) * 1997-04-23 1998-11-13 Tgk Co Ltd Expansion valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585163U (en) * 1981-07-01 1983-01-13 株式会社川辺工作所 coin sorting device
JPS62108763U (en) * 1985-12-27 1987-07-11
JPS62140286U (en) * 1986-02-27 1987-09-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585163U (en) * 1981-07-01 1983-01-13 株式会社川辺工作所 coin sorting device
JPS62108763U (en) * 1985-12-27 1987-07-11
JPS62140286U (en) * 1986-02-27 1987-09-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10300281A (en) * 1997-04-23 1998-11-13 Tgk Co Ltd Expansion valve

Also Published As

Publication number Publication date
JPH0720529Y2 (en) 1995-05-15

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