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JPH01159582U - - Google Patents

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Publication number
JPH01159582U
JPH01159582U JP5398188U JP5398188U JPH01159582U JP H01159582 U JPH01159582 U JP H01159582U JP 5398188 U JP5398188 U JP 5398188U JP 5398188 U JP5398188 U JP 5398188U JP H01159582 U JPH01159582 U JP H01159582U
Authority
JP
Japan
Prior art keywords
field
magnet
type linear
motor
movable
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
JP5398188U
Other languages
Japanese (ja)
Other versions
JPH0635659Y2 (en
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 JP1988053981U priority Critical patent/JPH0635659Y2/en
Publication of JPH01159582U publication Critical patent/JPH01159582U/ja
Application granted granted Critical
Publication of JPH0635659Y2 publication Critical patent/JPH0635659Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Linear Motors (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は第２図で示した可動磁石形リニア直流
モータの可動子をこの考案によるものに改良した
場合の可動子の断面図と磁路を概念的に示した図
、第２図は従来方式による可動磁石形リニア直流
モータの１例を示す断面図、第３図は第２図にお
ける可動子の部分の磁路を概念的に示した図であ
る。 Figure 1 is a diagram conceptually showing the cross-sectional view and magnetic path of the movable element when the movable element of the moving magnet type linear DC motor shown in Figure 2 is improved to the one based on this invention. FIG. 3 is a cross-sectional view showing an example of a movable magnet type linear DC motor according to this method, and FIG. 3 is a diagram conceptually showing the magnetic path of the mover portion in FIG.

Claims (1)

【実用新案登録請求の範囲】 (1) 少くとも２極以上の界磁マグネツトを有す
る可動子と、 その可動子の走行方向に沿つて配置されるコイ
ルと、そのコイルにかかる磁界を検知する磁気セ
ンサーとを有し、上記可動子を摺動可能に支承す
る固定子とからなる可動磁石形リニアモータにお
いて、 上記界磁マグネツトの両端のマグネツトの幅が
その中間の界磁マグネツトの幅の１／２であるこ
とを特徴とする可動磁石形リニア直流モータ。 (2) 前記２極以上の界磁マグネツト間を密着配
置せず、界磁マグネツト表面と前記固定子側のヨ
ークとの間のエヤーギヤツプにほぼ等しい距離の
間隔があくよう前記界磁マグネツトの幅を小さく
したことを特徴とする請求項１記載の可動磁石形
リニア直流モータ。[Claims for Utility Model Registration] (1) A mover having a field magnet with at least two poles, a coil arranged along the running direction of the mover, and a magnet for detecting the magnetic field applied to the coil. A movable magnet type linear motor comprising a sensor and a stator slidably supporting the movable element, wherein the width of the magnets at both ends of the field magnet is 1/1/2 of the width of the field magnet in the middle. 2. A movable magnet type linear DC motor characterized by: (2) The width of the field magnets is set so that the two or more poles of the field magnets are not closely spaced, and there is an interval approximately equal to the air gap between the surface of the field magnet and the yoke on the stator side. The movable magnet type linear DC motor according to claim 1, characterized in that the movable magnet type linear DC motor is made small.
JP1988053981U 1988-04-20 1988-04-20 Movable magnet type linear DC motor Expired - Lifetime JPH0635659Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988053981U JPH0635659Y2 (en) 1988-04-20 1988-04-20 Movable magnet type linear DC motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988053981U JPH0635659Y2 (en) 1988-04-20 1988-04-20 Movable magnet type linear DC motor

Publications (2)

Publication Number Publication Date
JPH01159582U true JPH01159582U (en) 1989-11-06
JPH0635659Y2 JPH0635659Y2 (en) 1994-09-14

Family

ID=31279932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988053981U Expired - Lifetime JPH0635659Y2 (en) 1988-04-20 1988-04-20 Movable magnet type linear DC motor

Country Status (1)

Country Link
JP (1) JPH0635659Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191093A (en) * 2004-12-29 2006-07-20 Asml Netherlands Bv Lithographic apparatus and actuator
JP2007282350A (en) * 2006-04-05 2007-10-25 Sanyo Denki Co Ltd Linear motor
JP2008253130A (en) * 2007-03-08 2008-10-16 Sanyo Denki Co Ltd Linear motor
JP2015089189A (en) * 2013-10-29 2015-05-07 株式会社安川電機 Linear motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113465A (en) * 1980-12-31 1982-07-14 Ibm Magnetic recording disk-file
JPS60237854A (en) * 1984-05-11 1985-11-26 Tokyo Seimitsu Co Ltd Linear motor
JPS62198876U (en) * 1986-06-10 1987-12-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113465A (en) * 1980-12-31 1982-07-14 Ibm Magnetic recording disk-file
JPS60237854A (en) * 1984-05-11 1985-11-26 Tokyo Seimitsu Co Ltd Linear motor
JPS62198876U (en) * 1986-06-10 1987-12-17

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191093A (en) * 2004-12-29 2006-07-20 Asml Netherlands Bv Lithographic apparatus and actuator
JP4528260B2 (en) * 2004-12-29 2010-08-18 エーエスエムエル ネザーランズ ビー．ブイ． Lithographic apparatus and actuator
JP2007282350A (en) * 2006-04-05 2007-10-25 Sanyo Denki Co Ltd Linear motor
JP2008253130A (en) * 2007-03-08 2008-10-16 Sanyo Denki Co Ltd Linear motor
JP2015089189A (en) * 2013-10-29 2015-05-07 株式会社安川電機 Linear motor

Also Published As

Publication number Publication date
JPH0635659Y2 (en) 1994-09-14

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