JPS6257072U - - Google Patents

Info

Publication number
JPS6257072U
JPS6257072U JP14820885U JP14820885U JPS6257072U JP S6257072 U JPS6257072 U JP S6257072U JP 14820885 U JP14820885 U JP 14820885U JP 14820885 U JP14820885 U JP 14820885U JP S6257072 U JPS6257072 U JP S6257072U
Authority
JP
Japan
Prior art keywords
valve body
hole
sealed pipe
valve
flow path
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
JP14820885U
Other languages
Japanese (ja)
Other versions
JPH0345087Y2 (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 JP14820885U priority Critical patent/JPH0345087Y2/ja
Publication of JPS6257072U publication Critical patent/JPS6257072U/ja
Application granted granted Critical
Publication of JPH0345087Y2 publication Critical patent/JPH0345087Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Magnetically Actuated Valves (AREA)

Description

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

第１図は本案膨張弁の一実施例の概略の縦断面
図、第２図は他の実施例の同様断面図、第３図は
弁体の変位量と弁体に作用する力とを示す曲線図
で第４図は従来の膨張弁の概略の縦断面図である
。 １２……第１の流路、１３……第２の流路、１
４……弁室、１５……通孔、１６……密封パイプ
、１７……電磁コイル、１９……弁体、２０……
流通孔、２１，３３……均圧孔、２２，２３，２
４……オリフイス、２７……吸引子、２９……突
起部、３２……ばね。 Fig. 1 is a schematic vertical sectional view of one embodiment of the expansion valve of the present invention, Fig. 2 is a similar sectional view of another embodiment, and Fig. 3 shows the amount of displacement of the valve body and the force acting on the valve body. In the curve diagram, FIG. 4 is a schematic vertical sectional view of a conventional expansion valve. 12...first channel, 13...second channel, 1
4... Valve chamber, 15... Through hole, 16... Sealed pipe, 17... Electromagnetic coil, 19... Valve body, 20...
Distribution hole, 21, 33...Pressure equalization hole, 22, 23, 2
4... Orifice, 27... Attractor, 29... Projection, 32... Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の流路、この第１の流路と通孔及び弁室を
介して連通する第２の流路を有する弁本体と、こ
の弁本体と一体に設けられた密封パイプと、この
密封パイプを包囲するように設けられた電磁コイ
ルと、この電磁コイルにより制御され、中心部に
流通孔、この流通孔と連通する均圧孔、及び前記
通孔に連通するオリフイスを有し密封パイプと弁
本体内を摺動し得るピストン状弁体と、前記密封
パイプ内にあつて電磁コイルの枠に固定され、前
記弁体の均圧孔に対応して均圧孔の断面積を変化
する突起部を有する吸引子と、この吸引子と弁体
との間に介挿されたばねとよりなる膨張弁。 A valve body having a first flow path, a second flow path communicating with the first flow path via a through hole and a valve chamber, a sealed pipe provided integrally with the valve body, and this sealed pipe. A sealed pipe and a valve that are controlled by the electromagnetic coil and have a communication hole in the center, a pressure equalization hole that communicates with the communication hole, and an orifice that communicates with the communication hole. a piston-shaped valve body that can slide within the main body; and a protrusion that is located within the sealed pipe and is fixed to the frame of the electromagnetic coil, and that changes the cross-sectional area of the pressure equalization hole in accordance with the pressure equalization hole of the valve body. An expansion valve consisting of a suction element having a diameter and a spring interposed between the suction element and a valve body.
JP14820885U 1985-09-30 1985-09-30 Expired JPH0345087Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14820885U JPH0345087Y2 (en) 1985-09-30 1985-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14820885U JPH0345087Y2 (en) 1985-09-30 1985-09-30

Publications (2)

Publication Number Publication Date
JPS6257072U true JPS6257072U (en) 1987-04-09
JPH0345087Y2 JPH0345087Y2 (en) 1991-09-24

Family

ID=31062264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14820885U Expired JPH0345087Y2 (en) 1985-09-30 1985-09-30

Country Status (1)

Country Link
JP (1) JPH0345087Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000018415A (en) * 1998-07-02 2000-01-18 Denso Corp Solenoid valve
JP2000074237A (en) * 1998-08-28 2000-03-14 Toyota Autom Loom Works Ltd Logic valve and hydraulic controller for industrial vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000018415A (en) * 1998-07-02 2000-01-18 Denso Corp Solenoid valve
JP2000074237A (en) * 1998-08-28 2000-03-14 Toyota Autom Loom Works Ltd Logic valve and hydraulic controller for industrial vehicle

Also Published As

Publication number Publication date
JPH0345087Y2 (en) 1991-09-24

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