JP7272688B2 - 電磁弁 - Google Patents
電磁弁 Download PDFInfo
- Publication number
- JP7272688B2 JP7272688B2 JP2021103058A JP2021103058A JP7272688B2 JP 7272688 B2 JP7272688 B2 JP 7272688B2 JP 2021103058 A JP2021103058 A JP 2021103058A JP 2021103058 A JP2021103058 A JP 2021103058A JP 7272688 B2 JP7272688 B2 JP 7272688B2
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- JP
- Japan
- Prior art keywords
- case
- valve
- valve body
- holder
- cylindrical portion
- 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.)
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Classifications
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
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- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Description
Claims (7)
- 弁本体と、筒形状のケースと、前記弁本体と前記ケースとを接続する接続体と、前記ケースの内側に配置されたプランジャと、前記ケースの外側に配置された電磁コイルと、前記プランジャに弁軸を介して接続され、前記弁本体にある弁口を開閉する弁体と、を有する電磁弁であって、
前記接続体が、前記弁本体に結合されるホルダと、前記弁軸が内側に配置される筒形状の固定鉄心と、を有し、
前記ホルダが、前記固定鉄心の一端部が結合される結合孔を有し、
前記ケースの一端部が、前記ホルダにおける前記結合孔の周縁部に溶接され、
前記固定鉄心の他端部が、前記ケースの内側に配置され、
前記ホルダが、前記ケースの外側に配置されていることを特徴とする電磁弁。 - 弁本体と、前記弁本体にある主弁口を開閉する主弁体と、筒形状のケースと、前記弁本体と前記ケースとを接続する接続体と、前記ケースの内側に配置されたプランジャと、前記ケースの外側に配置された電磁コイルと、前記プランジャに弁軸を介して接続され、前記主弁体にあるパイロット弁口を開閉するパイロット弁体と、を有する電磁弁であって、
前記接続体が、前記弁本体に結合されるホルダと、前記弁軸が内側に配置される筒形状の固定鉄心と、を有し、
前記ホルダが、前記固定鉄心の一端部が結合される結合孔を有し、
前記ケースの一端部が、前記ホルダにおける前記結合孔の周縁部に溶接され、
前記固定鉄心の他端部が、前記ケースの内側に配置され、
前記ホルダが、前記ケースの外側に配置されていることを特徴とする電磁弁。 - 前記ホルダが、前記弁本体に結合される大径円筒部と、前記大径円筒部に同軸に接続された小径円筒部と、を一体的に有し、
前記大径円筒部が、その内側に前記主弁体が配置され、当該主弁体の移動をガイドし、
前記小径円筒部の内周面が、前記結合孔を形成し、
前記固定鉄心が、前記小径円筒部と同軸に配置されている、請求項2に記載の電磁弁。 - 前記固定鉄心が、前記結合孔に圧入されている、または、前記結合孔にねじ接続されている、または、前記結合孔に接着剤で接合されている、請求項1~請求項3のいずれか一項に記載の電磁弁。
- 前記固定鉄心が、軟磁性を有する快削鋼からなる、請求項1~請求項4のいずれか一項に記載の電磁弁。
- 前記ホルダが、ステンレス鋼からなる、請求項1~請求項5のいずれか一項に記載の電磁弁。
- 前記ホルダが、軟磁性を有している、請求項1~請求項6のいずれか一項に記載の電磁弁。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021103058A JP7272688B2 (ja) | 2021-06-22 | 2021-06-22 | 電磁弁 |
CN202210230232.0A CN115507183A (zh) | 2021-06-22 | 2022-03-10 | 电磁阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021103058A JP7272688B2 (ja) | 2021-06-22 | 2021-06-22 | 電磁弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023002057A JP2023002057A (ja) | 2023-01-10 |
JP7272688B2 true JP7272688B2 (ja) | 2023-05-12 |
Family
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Family Applications (1)
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JP2021103058A Active JP7272688B2 (ja) | 2021-06-22 | 2021-06-22 | 電磁弁 |
Country Status (2)
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JP (1) | JP7272688B2 (ja) |
CN (1) | CN115507183A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006077951A (ja) | 2004-09-13 | 2006-03-23 | Nachi Fujikoshi Corp | 電磁弁 |
JP2019007572A (ja) | 2017-06-26 | 2019-01-17 | 株式会社不二工機 | パイロット式電磁弁 |
JP2019039508A (ja) | 2017-08-25 | 2019-03-14 | 株式会社不二工機 | パイロット式電磁弁 |
WO2021039462A1 (ja) | 2019-08-29 | 2021-03-04 | イーグル工業株式会社 | ソレノイドバルブ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2580896Y2 (ja) * | 1992-07-23 | 1998-09-17 | 日信工業株式会社 | 電磁弁 |
JP3465407B2 (ja) * | 1994-07-29 | 2003-11-10 | アイシン精機株式会社 | 開閉電磁弁 |
DE102010000771A1 (de) * | 2010-01-11 | 2011-07-14 | Robert Bosch GmbH, 70469 | Magnetventil mit einer Kernhülse und Verfahren zu deren Verschweißung |
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2021
- 2021-06-22 JP JP2021103058A patent/JP7272688B2/ja active Active
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2022
- 2022-03-10 CN CN202210230232.0A patent/CN115507183A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006077951A (ja) | 2004-09-13 | 2006-03-23 | Nachi Fujikoshi Corp | 電磁弁 |
JP2019007572A (ja) | 2017-06-26 | 2019-01-17 | 株式会社不二工機 | パイロット式電磁弁 |
JP2019039508A (ja) | 2017-08-25 | 2019-03-14 | 株式会社不二工機 | パイロット式電磁弁 |
WO2021039462A1 (ja) | 2019-08-29 | 2021-03-04 | イーグル工業株式会社 | ソレノイドバルブ |
Also Published As
Publication number | Publication date |
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JP2023002057A (ja) | 2023-01-10 |
CN115507183A (zh) | 2022-12-23 |
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