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JPS63121876U - - Google Patents

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Publication number
JPS63121876U
JPS63121876U JP1375687U JP1375687U JPS63121876U JP S63121876 U JPS63121876 U JP S63121876U JP 1375687 U JP1375687 U JP 1375687U JP 1375687 U JP1375687 U JP 1375687U JP S63121876 U JPS63121876 U JP S63121876U
Authority
JP
Japan
Prior art keywords
valve
pressure chamber
hole
back pressure
communicates
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
JP1375687U
Other languages
Japanese (ja)
Other versions
JPH041425Y2 (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 JP1375687U priority Critical patent/JPH041425Y2/ja
Publication of JPS63121876U publication Critical patent/JPS63121876U/ja
Application granted granted Critical
Publication of JPH041425Y2 publication Critical patent/JPH041425Y2/ja
Expired legal-status Critical Current

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  • Fluid-Driven Valves (AREA)
  • Details Of Valves (AREA)

Description

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

第1図は本考案のパイロツト形電磁弁の実施例
の縦断面図、第2図は球状の弁部材が使用されて
いるときの第1図の部分拡大断面図、第3図は第
4図に示す断面形状の弁部材が使用されていると
きの第1図の部分拡大断面図、第4図は第3図の
構成中に使用されている弁部材の断面図、第5図
は特開昭56―18182号開示のパイロツト形
電磁弁の縦断面図、第6図は実公昭59―805
2号開示のパイロツト形電磁弁の縦断面図。 符号の説明:101……弁筺体、101a……
流入路、101b……流出路、101c……弁座
、102……ダイアフラム弁、103……ダイア
フラム、104……弁体、105……蓋体、10
6……背圧室、107,108……透孔、109
……ソレノイドアセンブリ、110……ボビン、
111……励磁巻線、112……ヨーク、113
a,113b……コア、116……筒状部材、1
17,118……絞り孔、119,120……弁
部材。
Fig. 1 is a vertical sectional view of an embodiment of the pilot type solenoid valve of the present invention, Fig. 2 is a partially enlarged sectional view of Fig. 1 when a spherical valve member is used, and Fig. 3 is Fig. 4. FIG. 4 is a cross-sectional view of the valve member used in the construction of FIG. 3, and FIG. 5 is a partially enlarged sectional view of FIG. A vertical cross-sectional view of the pilot type solenoid valve disclosed in No. 18182/1982, Fig. 6 is the Utility Model Publication No. 59-805.
FIG. 2 is a vertical cross-sectional view of the pilot type solenoid valve disclosed in No. 2; Explanation of symbols: 101... Valve housing, 101a...
Inflow channel, 101b...Outflow channel, 101c...Valve seat, 102...Diaphragm valve, 103...Diaphragm, 104...Valve body, 105...Lid body, 10
6... Back pressure chamber, 107, 108... Through hole, 109
... Solenoid assembly, 110 ... Bobbin,
111...Excitation winding, 112...Yoke, 113
a, 113b... Core, 116... Cylindrical member, 1
17, 118... Throttle hole, 119, 120... Valve member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁筐体101の流入路101aと流出路101
bとの間に弁座101cが形成され、該弁座10
1cと協同して弁作用するダイアフラム弁102
は外周縁部が前記弁筺体101と前記弁筐体10
1の蓋体105とによつて挾持され、該蓋体10
5と前記ダイアフラム弁102とによつて背圧室
106が画成され、前記ダイアフラム弁102に
は前記背圧室106と前記流出路101bとを連
通する透孔107と、前記流入路101aと前記
背圧室106とを連通する透孔108とが開口し
、前記背圧室106と前記流出路101bとを連
通する前記透孔107の前記流出路101bとは
反対側の開口端と相対して該透孔107を電磁力
によつて開閉するプランジヤ114が配置されて
いるパイロツト形電磁弁において、前記背圧室1
06と前記流入路101aとを連通する前記透孔
108の前記背圧室106側に、上端面と筒状面
とにそれぞれ絞り孔117,118が開口してい
る筒状部材116を連設し、該筒状部材116の
内部には、前記流入路101aの圧力が急激に上
昇したとき、液体の流れによつて上方に移動して
前記上端面に開口する絞り孔117を閉塞する弁
部材119,120を配置したことを特徴とする
パイロツト形電磁弁。
Inflow path 101a and outflow path 101 of valve housing 101
A valve seat 101c is formed between the valve seat 10
Diaphragm valve 102 valving in cooperation with 1c
The outer peripheral edge is the valve housing 101 and the valve housing 10.
The lid body 105 is clamped by the lid body 105 of the lid body 1.
5 and the diaphragm valve 102, a back pressure chamber 106 is defined by the diaphragm valve 102. A through hole 108 that communicates with the back pressure chamber 106 is open, and is opposed to an open end of the through hole 107 that communicates the back pressure chamber 106 and the outflow path 101b on the side opposite to the outflow path 101b. In a pilot type solenoid valve in which a plunger 114 is arranged to open and close the through hole 107 by electromagnetic force, the back pressure chamber 1
A cylindrical member 116 having throttle holes 117 and 118 opened in an upper end surface and a cylindrical surface, respectively, is provided in series on the back pressure chamber 106 side of the through hole 108 that communicates the inflow channel 101a with the inflow channel 101a. Inside the cylindrical member 116 is a valve member 119 that moves upward due to the flow of liquid and closes the throttle hole 117 that opens at the upper end surface when the pressure in the inflow path 101a increases rapidly. , 120 is arranged.
JP1375687U 1987-02-03 1987-02-03 Expired JPH041425Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1375687U JPH041425Y2 (en) 1987-02-03 1987-02-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1375687U JPH041425Y2 (en) 1987-02-03 1987-02-03

Publications (2)

Publication Number Publication Date
JPS63121876U true JPS63121876U (en) 1988-08-08
JPH041425Y2 JPH041425Y2 (en) 1992-01-17

Family

ID=30803117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1375687U Expired JPH041425Y2 (en) 1987-02-03 1987-02-03

Country Status (1)

Country Link
JP (1) JPH041425Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252541A (en) * 2010-06-02 2011-12-15 Rinnai Corp Pilot type solenoid valve
JP2013167175A (en) * 2012-02-14 2013-08-29 Toyota Motor Corp Fuel tank system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252541A (en) * 2010-06-02 2011-12-15 Rinnai Corp Pilot type solenoid valve
JP2013167175A (en) * 2012-02-14 2013-08-29 Toyota Motor Corp Fuel tank system

Also Published As

Publication number Publication date
JPH041425Y2 (en) 1992-01-17

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