JP7272686B2 - 電気的駆動弁 - Google Patents
電気的駆動弁 Download PDFInfo
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- JP7272686B2 JP7272686B2 JP2021094441A JP2021094441A JP7272686B2 JP 7272686 B2 JP7272686 B2 JP 7272686B2 JP 2021094441 A JP2021094441 A JP 2021094441A JP 2021094441 A JP2021094441 A JP 2021094441A JP 7272686 B2 JP7272686 B2 JP 7272686B2
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- main valve
- valve body
- valve
- valve chamber
- main
- Prior art date
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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
- 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
- F16K1/52—Means for additional adjustment of the rate of flow
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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
- 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
- F16K31/406—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 acting on a piston
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
Description
本発明において、前記スリットが、前記凸部の先端から前記主弁体における前記凸部が配置された面まで切れ込んでいる、ことが好ましい。
本発明において、前記弁本体が、前記弁本体の前記内周面と前記パイロット弁室の前記内面とが設けられた固定鉄心を有している、ことが好ましい。
Claims (9)
- 主弁室およびパイロット弁室を有する弁本体と、前記主弁室と前記パイロット弁室とを区画し、前記主弁室に接続された主弁口を開閉する主弁体と、前記主弁口と前記パイロット弁室とを接続するパイロット弁口を開閉するパイロット弁体と、を有する電気的駆動弁であって、
前記主弁室と前記パイロット弁室とが、前記主弁体の外周面と前記弁本体の内周面との隙間を介して接続され、
前記主弁体が、前記パイロット弁口の周りに配置され、前記主弁体のスライド方向に突出した凸部と、前記凸部の内側と外側とを接続する接続通路と、を有し、
前記接続通路が、前記凸部に設けられたスリットであることを特徴とする電気的駆動弁。 - 主弁室およびパイロット弁室を有する弁本体と、前記主弁室と前記パイロット弁室とを区画し、前記主弁室に接続された主弁口を開閉する主弁体と、前記主弁口と前記パイロット弁室とを接続するパイロット弁口を開閉するパイロット弁体と、を有する電気的駆動弁であって、
前記主弁体の外周面が、前記弁本体の内周面とスライド可能に接しており、
前記主弁体が、前記パイロット弁室においてスライド方向に突出する環状の凸部を有し、
前記主弁口が閉じた閉弁状態において、前記凸部の先端が前記パイロット弁室の内面から離れ、
前記主弁口が開いた開弁状態において、前記凸部の先端が前記パイロット弁室の前記内面に接して、前記パイロット弁室が前記凸部の内側にある中央空間と外側にある環状の周縁空間とに区画され、前記周縁空間が、前記主弁体の前記外周面と前記弁本体の前記内周面との隙間と接続され、
前記凸部が、前記中央空間と前記周縁空間とを接続する接続通路を有し、
前記接続通路が、前記凸部に設けられたスリットであることを特徴とする電気的駆動弁。 - 前記スリットが、前記凸部の先端から前記主弁体における前記凸部が配置された面まで切れ込んでいる、請求項1または請求項2に記載の電気的駆動弁。
- 前記弁本体が、前記弁本体の前記内周面と前記パイロット弁室の前記内面とが設けられた固定鉄心を有している、請求項2に記載の電気的駆動弁。
- 前記主弁体が、前記パイロット弁口を有し、
前記パイロット弁口の一端部が、前記凸部の内側に開口している、請求項1または請求項2に記載の電気的駆動弁。 - 前記主弁体の前記外周面と前記弁本体の前記内周面との隙間を封止するピストンリングをさらに有し、
前記ピストンリングは、前記隙間における前記主弁室側の部分と前記パイロット弁室側の部分とを接続する通路を有している、請求項1~請求項5のいずれか一項に記載の電気的駆動弁。 - 前記凸部の外周面が、先端に向かうにしたがって径が小さくなるテーパー面である、請求項1~請求項6のいずれか一項に記載の電気的駆動弁。
- 前記凸部の外径が、前記主弁体の前記外周面の径より小さい、請求項1~請求項7のいずれか一項に記載の電気的駆動弁。
- 前記主弁体の前記外周面または前記弁本体の前記内周面が、前記開弁状態において、前記主弁室と前記周縁空間とを接続する接続溝を有している、請求項2に記載の電気的駆動弁。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021094441A JP7272686B2 (ja) | 2021-06-04 | 2021-06-04 | 電気的駆動弁 |
CN202210250467.6A CN115435088A (zh) | 2021-06-04 | 2022-03-15 | 电驱动阀 |
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JP2021094441A JP7272686B2 (ja) | 2021-06-04 | 2021-06-04 | 電気的駆動弁 |
Publications (2)
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JP2022186293A JP2022186293A (ja) | 2022-12-15 |
JP7272686B2 true JP7272686B2 (ja) | 2023-05-12 |
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JP (1) | JP7272686B2 (ja) |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012057678A (ja) | 2010-09-07 | 2012-03-22 | Fuji Koki Corp | パイロット式双方向電磁弁 |
JP2014152885A (ja) | 2013-02-12 | 2014-08-25 | Ckd Corp | ピストン構造パイロット駆動式電磁弁 |
JP2015111009A (ja) | 2015-03-09 | 2015-06-18 | 株式会社不二工機 | 方向切換弁 |
CN106641383A (zh) | 2015-11-04 | 2017-05-10 | 浙江盾安人工环境股份有限公司 | 一种电磁阀 |
WO2017154797A1 (ja) | 2016-03-09 | 2017-09-14 | サンデン・オートモーティブクライメイトシステム株式会社 | 電磁弁、及び、それを用いた冷凍装置、及び、それを用いた車両用空気調和装置 |
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 |
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2021
- 2021-06-04 JP JP2021094441A patent/JP7272686B2/ja active Active
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2022
- 2022-03-15 CN CN202210250467.6A patent/CN115435088A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012057678A (ja) | 2010-09-07 | 2012-03-22 | Fuji Koki Corp | パイロット式双方向電磁弁 |
JP2014152885A (ja) | 2013-02-12 | 2014-08-25 | Ckd Corp | ピストン構造パイロット駆動式電磁弁 |
JP2015111009A (ja) | 2015-03-09 | 2015-06-18 | 株式会社不二工機 | 方向切換弁 |
CN106641383A (zh) | 2015-11-04 | 2017-05-10 | 浙江盾安人工环境股份有限公司 | 一种电磁阀 |
WO2017154797A1 (ja) | 2016-03-09 | 2017-09-14 | サンデン・オートモーティブクライメイトシステム株式会社 | 電磁弁、及び、それを用いた冷凍装置、及び、それを用いた車両用空気調和装置 |
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 |
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CN115435088A (zh) | 2022-12-06 |
JP2022186293A (ja) | 2022-12-15 |
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