JPS6286482U - - Google Patents

Info

Publication number
JPS6286482U
JPS6286482U JP1985177286U JP17728685U JPS6286482U JP S6286482 U JPS6286482 U JP S6286482U JP 1985177286 U JP1985177286 U JP 1985177286U JP 17728685 U JP17728685 U JP 17728685U JP S6286482 U JPS6286482 U JP S6286482U
Authority
JP
Japan
Prior art keywords
diameter piston
valve
switching
valve body
small
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
JP1985177286U
Other languages
Japanese (ja)
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 JP1985177286U priority Critical patent/JPS6286482U/ja
Publication of JPS6286482U publication Critical patent/JPS6286482U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members

Description

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

第１図は本考案の一実施例を示す四方弁の除霜
運転時の状態の縦断面図、第２図は同上暖房運転
時の状態の縦断面図、第３図は同上冷房運転時の
状態の縦断面図である。 １……弁本体、４，５，６……通口、７……バ
イパス通口、１２……導入通口、１４……切換え
弁、１６……切換え作動体、１７……径小ピスト
ン、１８……径大ピストン、２１……中径ピスト
ン、２２，２３……接続口、２６ａ……パイロツ
ト弁。 Fig. 1 is a vertical cross-sectional view of a four-way valve showing an embodiment of the present invention during defrosting operation, Fig. 2 is a longitudinal cross-sectional view of the same during heating operation, and Fig. 3 is a longitudinal cross-sectional view of the same during cooling operation. It is a longitudinal cross-sectional view of the state. 1...Valve body, 4,5,6...Port, 7...Bypass port, 12...Introduction port, 14...Switching valve, 16...Switching actuating body, 17...Small diameter piston, 18... Large diameter piston, 21... Medium diameter piston, 22, 23... Connection port, 26a... Pilot valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 導入通口と４つの通口を形成した弁本体と、こ
の弁本体内に摺動自在に設けられ前記第１乃至第
３の通口を選択的に切換えるとともにバイパス通
口を開閉する切換え弁と、この切換え弁に係合さ
れた切換え作動体と、この切換え作動体の一端に
設けられた径小ピストンと、この径小ピストンを
気密に摺動自在に嵌挿し前記弁本体内を気密に摺
動される径大ピストンと、前記切換え作動体の他
端に設けられ前記弁本体内を気密に摺動される中
径ピストンと、前記弁本体の両端に前記径大ピス
トンと径小ピストンに対向してそれぞれ形成され
た接続口に接続され径大ピストンと径小ピストン
との外側を高圧またに低圧に制御するパイロツト
弁とを具備したことを特徴とする四方弁。 A valve body having an inlet port and four ports formed therein; and a switching valve slidably provided within the valve body to selectively switch the first to third ports and open and close the bypass port. , a switching actuating body engaged with the switching valve, a small diameter piston provided at one end of the switching actuating body, and the small diameter piston being slidably inserted in an airtight manner so as to slide airtightly inside the valve body. a large-diameter piston to be moved; a medium-diameter piston provided at the other end of the switching actuating body and slid airtightly within the valve body; A four-way valve characterized by comprising a pilot valve that is connected to connection ports formed respectively and controls the outside of the large-diameter piston and the small-diameter piston to high or low pressure.
JP1985177286U 1985-11-18 1985-11-18 Pending JPS6286482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985177286U JPS6286482U (en) 1985-11-18 1985-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985177286U JPS6286482U (en) 1985-11-18 1985-11-18

Publications (1)

Publication Number Publication Date
JPS6286482U true JPS6286482U (en) 1987-06-02

Family

ID=31118346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985177286U Pending JPS6286482U (en) 1985-11-18 1985-11-18

Country Status (1)

Country Link
JP (1) JPS6286482U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370058A (en) * 1986-09-11 1988-03-30 株式会社鷺宮製作所 Defrosting method and five-way valve for reversible refrigeration cycle
CN106369193A (en) * 2015-07-21 2017-02-01 株式会社不二工机 direct-acting solenoid valve and four-way switching valve using the same as guide valve
CN106545670A (en) * 2015-09-18 2017-03-29 株式会社不二工机 Direct-acting electromagnetic valve and the four-way switching valve possessed as guide valve
EP3757434A4 (en) * 2018-02-23 2021-01-27 Mitsubishi Electric Corporation Flow path switching valve and air conditioner

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370058A (en) * 1986-09-11 1988-03-30 株式会社鷺宮製作所 Defrosting method and five-way valve for reversible refrigeration cycle
CN106369193A (en) * 2015-07-21 2017-02-01 株式会社不二工机 direct-acting solenoid valve and four-way switching valve using the same as guide valve
CN106369193B (en) * 2015-07-21 2020-02-18 株式会社不二工机 Direct-acting solenoid valve and four-way selector valve provided with same as pilot valve
CN106545670A (en) * 2015-09-18 2017-03-29 株式会社不二工机 Direct-acting electromagnetic valve and the four-way switching valve possessed as guide valve
CN106545670B (en) * 2015-09-18 2020-02-07 株式会社不二工机 Direct-acting solenoid valve and four-way selector valve provided with same as pilot valve
EP3757434A4 (en) * 2018-02-23 2021-01-27 Mitsubishi Electric Corporation Flow path switching valve and air conditioner
JPWO2019163090A1 (en) * 2018-02-23 2021-02-04 三菱電機株式会社 Flow path switching valve and air conditioner

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