JP7350411B2 - 電動弁 - Google Patents

電動弁 Download PDF

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Publication number
JP7350411B2
JP7350411B2 JP2023530729A JP2023530729A JP7350411B2 JP 7350411 B2 JP7350411 B2 JP 7350411B2 JP 2023530729 A JP2023530729 A JP 2023530729A JP 2023530729 A JP2023530729 A JP 2023530729A JP 7350411 B2 JP7350411 B2 JP 7350411B2
Authority
JP
Japan
Prior art keywords
magnetic
magnetic pole
pole portion
valve
magnet 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.)
Active
Application number
JP2023530729A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023276886A1 (https=
JPWO2023276886A5 (https=
Inventor
悠太 松原
竜也 吉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikoki Corp
Original Assignee
Fujikoki Corp
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 by Fujikoki Corp filed Critical Fujikoki Corp
Publication of JPWO2023276886A1 publication Critical patent/JPWO2023276886A1/ja
Publication of JPWO2023276886A5 publication Critical patent/JPWO2023276886A5/ja
Application granted granted Critical
Publication of JP7350411B2 publication Critical patent/JP7350411B2/ja
Active legal-status Critical Current
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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)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2023530729A 2021-06-29 2022-06-24 電動弁 Active JP7350411B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021107913 2021-06-29
JP2021107913 2021-06-29
PCT/JP2022/025335 WO2023276886A1 (ja) 2021-06-29 2022-06-24 電動弁

Publications (3)

Publication Number Publication Date
JPWO2023276886A1 JPWO2023276886A1 (https=) 2023-01-05
JPWO2023276886A5 JPWO2023276886A5 (https=) 2023-07-21
JP7350411B2 true JP7350411B2 (ja) 2023-09-26

Family

ID=84691363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023530729A Active JP7350411B2 (ja) 2021-06-29 2022-06-24 電動弁

Country Status (3)

Country Link
JP (1) JP7350411B2 (https=)
CN (1) CN117480336A (https=)
WO (2) WO2023276366A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
DE69420055T2 (de) * 1994-01-27 2000-04-20 Hr Textron Inc. Direktgesteuertes servoventil mit einem positionsensor des motors
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN117480336A (zh) 2024-01-30
JPWO2023276886A1 (https=) 2023-01-05
WO2023276366A1 (ja) 2023-01-05
WO2023276886A1 (ja) 2023-01-05

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