JP2017060289A - リニアモータ及びそれを備えるリニアアクチュエータ - Google Patents
リニアモータ及びそれを備えるリニアアクチュエータ Download PDFInfo
- Publication number
- JP2017060289A JP2017060289A JP2015182836A JP2015182836A JP2017060289A JP 2017060289 A JP2017060289 A JP 2017060289A JP 2015182836 A JP2015182836 A JP 2015182836A JP 2015182836 A JP2015182836 A JP 2015182836A JP 2017060289 A JP2017060289 A JP 2017060289A
- Authority
- JP
- Japan
- Prior art keywords
- core
- shaft
- sleeve
- linear motor
- tube
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2207/00—Specific aspects not provided for in the other groups of this subclass relating to arrangements for handling mechanical energy
- H02K2207/03—Tubular motors, i.e. rotary motors mounted inside a tube, e.g. for blinds
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
Abstract
Description
Claims (7)
- 内周側に複数のコイルが軸方向に間隔をあけて配置される中空円筒状のコアと、
複数の永久磁石が軸方向に並んで配置され、前記コア内を軸方向に移動自在なシャフトと、
非磁性体により形成され、前記コアの全長にわたって前記コアと前記シャフトとの間に配置されるスリーブと、
を備えることを特徴とするリニアモータ。 - 前記スリーブは、前記コアの軸方向に形成されるスリットを有することを特徴とする請求項1に記載のリニアモータ。
- 前記スリーブの端部の内周面には、前記スリーブの端面に向かって連続的に拡径する拡径部が設けられることを特徴とする請求項1または2に記載のリニアモータ。
- 前記スリーブは、比透磁率が1を超え10以下の材料により形成されることを特徴とする請求項1から3の何れか1つに記載のリニアモータ。
- 前記スリーブは、オーステナイト系ステンレス鋼により形成されることを特徴とする請求項1から4の何れか1つに記載のリニアモータ。
- 前記スリーブは、前記コアに設けられ、
前記コアは、前記コアの内周面に開口し前記コイルが収容される複数のスロットを有し、
前記コイルは、前記スロット内に前記内周面に至るまで設けられることを特徴とする請求項1から5の何れか1つに記載のリニアモータ。 - 請求項1から6の何れか1つに記載のリニアモータを備えるリニアアクチュエータであって、
外部部材に連結される第1連結部を有し、前記コアが設けられる第1チューブと、
他の外部部材に連結される第2連結部を有し、前記第1チューブの外周に摺動自在に設けられ、前記シャフトの一端が固定される第2チューブと、を備えることを特徴とするリニアアクチュエータ。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015182836A JP6978150B2 (ja) | 2015-09-16 | 2015-09-16 | リニアモータ及びそれを備えるリニアアクチュエータ |
| PCT/JP2016/075533 WO2017047388A1 (ja) | 2015-09-16 | 2016-08-31 | リニアモータ及びそれを備えるリニアアクチュエータ |
| US15/759,206 US20180254692A1 (en) | 2015-09-16 | 2016-08-31 | Linear motor and linear actuator having the same |
| EP16846259.6A EP3352349A4 (en) | 2015-09-16 | 2016-08-31 | LINEAR MOTOR AND LINEAR ACTUATOR THEREWITH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015182836A JP6978150B2 (ja) | 2015-09-16 | 2015-09-16 | リニアモータ及びそれを備えるリニアアクチュエータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017060289A true JP2017060289A (ja) | 2017-03-23 |
| JP6978150B2 JP6978150B2 (ja) | 2021-12-08 |
Family
ID=58289084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015182836A Active JP6978150B2 (ja) | 2015-09-16 | 2015-09-16 | リニアモータ及びそれを備えるリニアアクチュエータ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20180254692A1 (ja) |
| EP (1) | EP3352349A4 (ja) |
| JP (1) | JP6978150B2 (ja) |
| WO (1) | WO2017047388A1 (ja) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61173661A (ja) * | 1985-01-26 | 1986-08-05 | Omron Tateisi Electronics Co | 円筒型リニアパルスモ−タ |
| JP2008193760A (ja) * | 2007-01-31 | 2008-08-21 | Tsubakimoto Chain Co | リニアモータ |
| JP2010041761A (ja) * | 2008-07-31 | 2010-02-18 | Thk Co Ltd | リニアモータ |
| JP2012069289A (ja) * | 2010-09-21 | 2012-04-05 | Pola Chem Ind Inc | 誘導加熱装置 |
| JP2014027740A (ja) * | 2012-07-25 | 2014-02-06 | Kayaba Ind Co Ltd | リニアアクチュエータ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010000582A1 (de) * | 2010-02-26 | 2011-09-01 | Karl Storz Gmbh & Co. Kg | Linearmotor mit permanentmagnetischer Selbsthaltung |
| EP2390990B1 (de) * | 2010-05-25 | 2015-12-02 | Nti Ag | Linearmotor |
| JP5457986B2 (ja) * | 2010-09-21 | 2014-04-02 | カヤバ工業株式会社 | リニアアクチュエータ |
-
2015
- 2015-09-16 JP JP2015182836A patent/JP6978150B2/ja active Active
-
2016
- 2016-08-31 EP EP16846259.6A patent/EP3352349A4/en not_active Withdrawn
- 2016-08-31 WO PCT/JP2016/075533 patent/WO2017047388A1/ja not_active Ceased
- 2016-08-31 US US15/759,206 patent/US20180254692A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61173661A (ja) * | 1985-01-26 | 1986-08-05 | Omron Tateisi Electronics Co | 円筒型リニアパルスモ−タ |
| JP2008193760A (ja) * | 2007-01-31 | 2008-08-21 | Tsubakimoto Chain Co | リニアモータ |
| JP2010041761A (ja) * | 2008-07-31 | 2010-02-18 | Thk Co Ltd | リニアモータ |
| JP2012069289A (ja) * | 2010-09-21 | 2012-04-05 | Pola Chem Ind Inc | 誘導加熱装置 |
| JP2014027740A (ja) * | 2012-07-25 | 2014-02-06 | Kayaba Ind Co Ltd | リニアアクチュエータ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3352349A1 (en) | 2018-07-25 |
| EP3352349A4 (en) | 2019-05-15 |
| JP6978150B2 (ja) | 2021-12-08 |
| WO2017047388A1 (ja) | 2017-03-23 |
| US20180254692A1 (en) | 2018-09-06 |
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