JPH027780U - - Google Patents

Info

Publication number
JPH027780U
JPH027780U JP8471788U JP8471788U JPH027780U JP H027780 U JPH027780 U JP H027780U JP 8471788 U JP8471788 U JP 8471788U JP 8471788 U JP8471788 U JP 8471788U JP H027780 U JPH027780 U JP H027780U
Authority
JP
Japan
Prior art keywords
magnetic pole
rotor magnet
pole piece
stator
piece
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
JP8471788U
Other languages
English (en)
Other versions
JP2533475Y2 (ja
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 filed Critical
Priority to JP1988084717U priority Critical patent/JP2533475Y2/ja
Publication of JPH027780U publication Critical patent/JPH027780U/ja
Application granted granted Critical
Publication of JP2533475Y2 publication Critical patent/JP2533475Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す分解斜視図、第
２図は同上の断面図、第３図は同上の要部分解斜
視図、第４図は従来例の断面図である。 ２……固定子、３……ハウジング、１１……回
転子磁石、２１……ステータコイル、２３……鉄
芯、２４……磁極片、２５……突片、２８……磁
極板、３８……凹所。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 回転方向に複数の磁極を備えた回転子磁石
    と、複数個のステータコイルを回転子磁石の回転
    方向に離間して配列した固定子とを備えたステツ
    ピングモータにおいて、ステータコイルに挿入さ
    れる鉄芯の一端に回転子磁石の磁極に対面する磁
    極片が設けられ、磁極片の中心は鉄芯の中心に対
    して回転子磁石の径方向の外側に位置することを
    特徴とするステツピングモータ。 (2) 回転子磁石を挾んで各磁極片に対向する部
    位に合成樹脂よりなるハウジングと同時成型され
    た磁極板がそれぞれ配設され、回転子磁石の径方
    向における各磁極片の外側縁にはそれぞれ突片が
    形成され、ハウジングの内周面の要所には各磁極
    片の突片がそれぞれ係合する凹所が形成されて成
    ることを特徴とする請求項１記載のステツピング
    モータ。
JP1988084717U 1988-06-27 1988-06-27 ステッピングモータ Expired - Lifetime JP2533475Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988084717U JP2533475Y2 (ja) 1988-06-27 1988-06-27 ステッピングモータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988084717U JP2533475Y2 (ja) 1988-06-27 1988-06-27 ステッピングモータ

Publications (2)

Publication Number Publication Date
JPH027780U true JPH027780U (ja) 1990-01-18
JP2533475Y2 JP2533475Y2 (ja) 1997-04-23

Family

ID=31309397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988084717U Expired - Lifetime JP2533475Y2 (ja) 1988-06-27 1988-06-27 ステッピングモータ

Country Status (1)

Country Link
JP (1) JP2533475Y2 (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005506820A (ja) * 2001-10-18 2005-03-03 ヴラームス インステリング ヴール テクノロギシュ オンデルゾーク （ヴイアイティーオー） 軸方向磁束永久磁石発電機／モーター
JP2012205349A (ja) * 2011-03-24 2012-10-22 Ntn Corp 回転駆動装置およびそれを用いた遠心式ポンプ装置
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
US9638202B2 (en) 2010-09-14 2017-05-02 Tc1 Llc Centrifugal pump apparatus
US9709061B2 (en) 2013-01-24 2017-07-18 Tc1 Llc Impeller position compensation using field oriented control
US9850906B2 (en) 2011-03-28 2017-12-26 Tc1 Llc Rotation drive device and centrifugal pump apparatus employing same
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
US10245361B2 (en) 2015-02-13 2019-04-02 Tc1 Llc Impeller suspension mechanism for heart pump
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
US10506935B2 (en) 2015-02-11 2019-12-17 Tc1 Llc Heart beat identification and pump speed synchronization
US11724097B2 (en) 2015-02-12 2023-08-15 Tc1 Llc System and method for controlling the position of a levitated rotor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970410U (ja) * 1972-10-02 1974-06-19
JPS508481A (ja) * 1973-05-19 1975-01-28
JPS6336173U (ja) * 1986-08-26 1988-03-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970410U (ja) * 1972-10-02 1974-06-19
JPS508481A (ja) * 1973-05-19 1975-01-28
JPS6336173U (ja) * 1986-08-26 1988-03-08

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005506820A (ja) * 2001-10-18 2005-03-03 ヴラームス インステリング ヴール テクノロギシュ オンデルゾーク （ヴイアイティーオー） 軸方向磁束永久磁石発電機／モーター
US9638202B2 (en) 2010-09-14 2017-05-02 Tc1 Llc Centrifugal pump apparatus
JP2012205349A (ja) * 2011-03-24 2012-10-22 Ntn Corp 回転駆動装置およびそれを用いた遠心式ポンプ装置
US9850906B2 (en) 2011-03-28 2017-12-26 Tc1 Llc Rotation drive device and centrifugal pump apparatus employing same
US9709061B2 (en) 2013-01-24 2017-07-18 Tc1 Llc Impeller position compensation using field oriented control
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
US11712167B2 (en) 2015-02-11 2023-08-01 Tc1 Llc Heart beat identification and pump speed synchronization
US10506935B2 (en) 2015-02-11 2019-12-17 Tc1 Llc Heart beat identification and pump speed synchronization
US10856748B2 (en) 2015-02-11 2020-12-08 Tc1 Llc Heart beat identification and pump speed synchronization
US11781551B2 (en) 2015-02-12 2023-10-10 Tc1 Llc Alternating pump gaps
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
US11724097B2 (en) 2015-02-12 2023-08-15 Tc1 Llc System and method for controlling the position of a levitated rotor
US11015605B2 (en) 2015-02-12 2021-05-25 Tc1 Llc Alternating pump gaps
US10245361B2 (en) 2015-02-13 2019-04-02 Tc1 Llc Impeller suspension mechanism for heart pump
US11639722B2 (en) 2015-11-16 2023-05-02 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
US10888645B2 (en) 2015-11-16 2021-01-12 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device

Also Published As

Publication number Publication date
JP2533475Y2 (ja) 1997-04-23

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