CN117480336A - 电动阀 - Google Patents
电动阀 Download PDFInfo
- Publication number
- CN117480336A CN117480336A CN202280013087.9A CN202280013087A CN117480336A CN 117480336 A CN117480336 A CN 117480336A CN 202280013087 A CN202280013087 A CN 202280013087A CN 117480336 A CN117480336 A CN 117480336A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- pole portion
- magnetic pole
- valve
- rotor
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000000696 magnetic material Substances 0.000 claims description 56
- 229920003002 synthetic resin Polymers 0.000 claims description 52
- 239000000057 synthetic resin Substances 0.000 claims description 52
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 37
- 230000007246 mechanism Effects 0.000 description 14
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 6
- 239000004734 Polyphenylene sulfide Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 229920000069 polyphenylene sulfide Polymers 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021107913 | 2021-06-29 | ||
| JP2021-107913 | 2021-06-29 | ||
| PCT/JP2022/025335 WO2023276886A1 (ja) | 2021-06-29 | 2022-06-24 | 電動弁 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117480336A true CN117480336A (zh) | 2024-01-30 |
Family
ID=84691363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280013087.9A Pending CN117480336A (zh) | 2021-06-29 | 2022-06-24 | 电动阀 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7350411B2 (enrdf_load_stackoverflow) |
| CN (1) | CN117480336A (enrdf_load_stackoverflow) |
| WO (2) | WO2023276366A1 (enrdf_load_stackoverflow) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0689858B2 (ja) * | 1987-10-07 | 1994-11-14 | 株式会社鷺宮製作所 | ステッピングモ−タバルブおよびその操作方法 |
| JPH04253310A (ja) * | 1991-01-29 | 1992-09-09 | Canon Inc | 樹脂製磁石の製造方法 |
| JPH09502501A (ja) * | 1994-01-27 | 1997-03-11 | エッチアール テキストロン インコーポレイテッド | モータ位置センサを有するダイレクトドライブサーボバルブ |
| JP4335364B2 (ja) * | 1999-06-29 | 2009-09-30 | 株式会社不二工機 | 電動弁の弁開度検出装置および電動弁の弁開度制御装置 |
| JP2003042325A (ja) * | 2001-07-26 | 2003-02-13 | Saginomiya Seisakusho Inc | 電動弁及び電動弁の駆動装置並びに冷凍サイクル装置 |
-
2022
- 2022-03-25 WO PCT/JP2022/014734 patent/WO2023276366A1/ja active Application Filing
- 2022-06-24 JP JP2023530729A patent/JP7350411B2/ja active Active
- 2022-06-24 WO PCT/JP2022/025335 patent/WO2023276886A1/ja active Application Filing
- 2022-06-24 CN CN202280013087.9A patent/CN117480336A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023276886A1 (ja) | 2023-01-05 |
| WO2023276366A1 (ja) | 2023-01-05 |
| JP7350411B2 (ja) | 2023-09-26 |
| JPWO2023276886A1 (enrdf_load_stackoverflow) | 2023-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |