JPWO2023223389A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2023223389A5
JPWO2023223389A5 JP2022562859A JP2022562859A JPWO2023223389A5 JP WO2023223389 A5 JPWO2023223389 A5 JP WO2023223389A5 JP 2022562859 A JP2022562859 A JP 2022562859A JP 2022562859 A JP2022562859 A JP 2022562859A JP WO2023223389 A5 JPWO2023223389 A5 JP WO2023223389A5
Authority
JP
Japan
Prior art keywords
pole portion
magnetic pole
magnetic
wire
disposed
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
JP2022562859A
Other languages
English (en)
Japanese (ja)
Other versions
JP7209911B1 (ja
JPWO2023223389A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2022/020409 external-priority patent/WO2023223389A1/ja
Application granted granted Critical
Publication of JP7209911B1 publication Critical patent/JP7209911B1/ja
Publication of JPWO2023223389A1 publication Critical patent/JPWO2023223389A1/ja
Publication of JPWO2023223389A5 publication Critical patent/JPWO2023223389A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2022562859A 2022-05-16 2022-05-16 回転数検出器 Active JP7209911B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/020409 WO2023223389A1 (ja) 2022-05-16 2022-05-16 回転数検出器

Publications (3)

Publication Number Publication Date
JP7209911B1 JP7209911B1 (ja) 2023-01-20
JPWO2023223389A1 JPWO2023223389A1 (https=) 2023-11-23
JPWO2023223389A5 true JPWO2023223389A5 (https=) 2024-04-25

Family

ID=84974980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022562859A Active JP7209911B1 (ja) 2022-05-16 2022-05-16 回転数検出器

Country Status (4)

Country Link
US (1) US12216138B2 (https=)
JP (1) JP7209911B1 (https=)
CN (1) CN118119825B (https=)
WO (1) WO2023223389A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB211086A (en) * 1922-11-06 1924-02-06 Arthur Macdonald Cox Improvements in and relating to electrically operated speedometers
JPS5684717U (https=) 1979-12-03 1981-07-08
JPS5978917U (ja) 1982-11-17 1984-05-28 東京磁気印刷株式会社 磁気スケ−ル
JP2792152B2 (ja) 1988-11-18 1998-08-27 三菱自動車工業株式会社 回転数センサ及び回転数センサを備えた電動モータ型アクチュエータ
US5004981A (en) 1988-11-18 1991-04-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Detector device for simultaneously detecting both the direction and number of rotations of rotating member
JP2008185561A (ja) 2007-01-31 2008-08-14 Sendai Nikon:Kk ロータリエンコーダ
US8793085B2 (en) * 2011-08-19 2014-07-29 Allegro Microsystems, Llc Circuits and methods for automatically adjusting a magnetic field sensor in accordance with a speed of rotation sensed by the magnetic field sensor
DE112013002075T5 (de) * 2012-04-17 2015-01-22 Mitsubishi Electric Corp. Multirotations-Drehgeber
JP6020184B2 (ja) * 2013-01-15 2016-11-02 株式会社安川電機 モータ
US9803998B1 (en) 2013-12-31 2017-10-31 Joral Llc Absolute position sensor with fine resolution
JP6787345B2 (ja) 2016-01-18 2020-11-18 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
JP6848306B2 (ja) 2016-09-29 2021-03-24 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、ロボット装置、及びエンコーダ装置の取り付け方法
JP7024207B2 (ja) 2017-04-28 2022-02-24 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
EP3553336B1 (en) * 2018-04-10 2021-03-31 Aktiebolaget SKF Condition monitoring
JP7008149B2 (ja) * 2019-01-17 2022-01-25 キヤノン電子株式会社 磁気識別センサ

Similar Documents

Publication Publication Date Title
US7982350B2 (en) Conical magnets and rotor-stator structures for electrodynamic machines
CA2459126C (en) Rotary electric motor having axially aligned stator poles and/or rotor poles
US7239058B2 (en) Rotor-stator structure for electrodynamic machines
US7294948B2 (en) Rotor-stator structure for electrodynamic machines
US5095238A (en) Brushless dc motor and rotor magnet
JP5723987B2 (ja) 磁気歯車型回転電機
US6791222B1 (en) Rotary electric motor having at least two axially air gaps separating stator and rotor segments
CN103095014B (zh) 转子及电动机
JPS6244056A (ja) 直流モ−タ
JP2002354721A (ja) 永久磁石式回転子を備えた回転電機
JPWO2012105656A1 (ja) 車両用永久磁石埋込型回転電機
CN110268610A (zh) 具有磁旋转场降低和通量集中的同步电机
JP2008278590A (ja) 回転電機
JPWO2023223389A5 (https=)
TWM607141U (zh) 盤式發電機
JP3170224B2 (ja) リラクタンス型回転電機
CN111030402A (zh) 方向性硅钢片轴向磁场电动机
JP4645130B2 (ja) アキシャル型永久磁石モータ
TWM548923U (zh) 風扇、轉子及其永久磁性元件
TWI632761B (zh) 風扇、轉子及其永久磁性元件
JP7429441B2 (ja) 磁石列ユニットおよび電磁装置
JP7584767B2 (ja) 筒型リニアモータ
JPH0297261A (ja) モータのマグネットの着磁パターン
KR20130095110A (ko) 모터용 마그네트의 착자 구조
JP2026006613A (ja) ロータリエンコーダ