JP7222889B2 - 電動アクチュエータ - Google Patents
電動アクチュエータ Download PDFInfo
- Publication number
- JP7222889B2 JP7222889B2 JP2019530476A JP2019530476A JP7222889B2 JP 7222889 B2 JP7222889 B2 JP 7222889B2 JP 2019530476 A JP2019530476 A JP 2019530476A JP 2019530476 A JP2019530476 A JP 2019530476A JP 7222889 B2 JP7222889 B2 JP 7222889B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- field generating
- assembly
- armature
- generating assembly
- 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
Links
- 238000004804 winding Methods 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 25
- 238000000429 assembly Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 10
- 230000036316 preload Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
- H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- 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
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1844—Monitoring or fail-safe circuits
- H01F2007/185—Monitoring or fail-safe circuits with armature position measurement
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/18—Machines moving with multiple degrees of freedom
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Linear Motors (AREA)
Description
Claims (11)
- 支持ハウジングと、
前記支持ハウジングに固定された第1の固定子磁界発生アセンブリと、
前記支持ハウジングに固定された第2の固定子磁界発生アセンブリと、
可動電機子アセンブリと、
を備え、
前記可動電機子アセンブリが、
中央支持体と、
前記中央支持体とともに直線的に移動するように前記中央支持体に固定され、かつ、基準軸に沿って前記可動電機子センブリを直線運動させるように前記第1の固定子磁界発生アセンブリと協働して磁界を提供するように構成された第1の電機子磁界発生アセンブリと、
前記中央支持体とともに直線的に移動するように前記中央支持体に固定されたベアリングと、
前記中央支持体とともに直線的に移動するように前記中央支持体に前記ベアリングを介して連結された第2の電機子磁界発生アセンブリであって、前記中央支持体を中心とする前記第2の電機子磁界発生アセンブリの回転運動を提供するように前記第2の固定子磁界発生アセンブリと協働して磁界を提供するように構成された第2の電機子磁界発生アセンブリと、を備え、
前記中央支持体および前記第2の電機子磁界発生アセンブリの直線運動においても、前記第2の電機子磁界発生アセンブリと、前記第2の固定子磁界発生アセンブリとが動作可能に連結されるように、前記第2の電機子磁界発生アセンブリは、前記第2の固定子磁界発生アセンブリよりも前記基準軸に関して軸方向に長いか、または軸方向に短いかのいずれかである、電動アクチュエータアセンブリ。 - 前記第1の固定子磁界発生アセンブリが、巻線を備えることを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記第1の電機子磁界発生アセンブリが、永久磁石を備えることを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記第2の固定子磁界発生アセンブリが、巻線を備えることを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記第1の電機子磁界発生アセンブリが、円筒形状を有することを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記ベアリングが、回転軸に直交する方向の荷重に反応するように構成された追加のベアリングから離間されたスラストベアリング、アンギュラコンタクトベアリング、またはテーパベアリングを備えることを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記中央支持体が、前記第1の電機子磁界発生アセンブリ内に少なくとも部分的に延在することを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記中央支持体が、前記第1の電機子磁界発生アセンブリの長手方向長さに沿って延びるボア内に延在することを特徴とする請求項7に記載の電動アクチュエータアセンブリ。
- 前記第1の電機子磁界発生アセンブリが、前記中央支持体の両側に固定された第1および第2の磁気アセンブリを備えることを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記第2の電機子磁界発生アセンブリが、前記第2の固定子磁界発生アセンブリよりも前記基準軸に関して軸方向に長いことを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
- 前記第2の電機子磁界発生アセンブリが、前記第2の固定子磁界発生アセンブリよりも前記基準軸に関して軸方向に短いことを特徴とする請求項1に記載の電動アクチュエータアセンブリ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023014967A JP2023041878A (ja) | 2016-12-07 | 2023-02-03 | 電動アクチュエータアセンブリ |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662431311P | 2016-12-07 | 2016-12-07 | |
US201662431312P | 2016-12-07 | 2016-12-07 | |
US62/431,311 | 2016-12-07 | ||
US62/431,312 | 2016-12-07 | ||
PCT/US2017/065101 WO2018106910A1 (en) | 2016-12-07 | 2017-12-07 | Electric actuator |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023014967A Division JP2023041878A (ja) | 2016-12-07 | 2023-02-03 | 電動アクチュエータアセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020501495A JP2020501495A (ja) | 2020-01-16 |
JP7222889B2 true JP7222889B2 (ja) | 2023-02-15 |
Family
ID=60703246
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019530476A Active JP7222889B2 (ja) | 2016-12-07 | 2017-12-07 | 電動アクチュエータ |
JP2023014967A Pending JP2023041878A (ja) | 2016-12-07 | 2023-02-03 | 電動アクチュエータアセンブリ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2023014967A Pending JP2023041878A (ja) | 2016-12-07 | 2023-02-03 | 電動アクチュエータアセンブリ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10892078B2 (ja) |
EP (1) | EP3552304A1 (ja) |
JP (2) | JP7222889B2 (ja) |
KR (1) | KR102256777B1 (ja) |
CN (1) | CN110226280B (ja) |
WO (1) | WO2018106910A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022518045A (ja) | 2019-01-22 | 2022-03-11 | ウオーターズ・テクノロジーズ・コーポレイシヨン | リニアモーター |
US11211837B2 (en) * | 2019-06-25 | 2021-12-28 | General Dynamics Land Systems—Canada | Actuator with individually computerized and networked electromagnetic poles |
US11846609B2 (en) | 2019-10-13 | 2023-12-19 | Mts Systems Corporation | Electric actuator |
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2017
- 2017-12-07 WO PCT/US2017/065101 patent/WO2018106910A1/en unknown
- 2017-12-07 EP EP17817634.3A patent/EP3552304A1/en active Pending
- 2017-12-07 JP JP2019530476A patent/JP7222889B2/ja active Active
- 2017-12-07 KR KR1020197018865A patent/KR102256777B1/ko active IP Right Grant
- 2017-12-07 US US15/835,201 patent/US10892078B2/en active Active
- 2017-12-07 CN CN201780075408.7A patent/CN110226280B/zh active Active
-
2023
- 2023-02-03 JP JP2023014967A patent/JP2023041878A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004078453A1 (ja) | 2003-03-04 | 2004-09-16 | Sumitomo Heavy Industries, Ltd. | 射出成形機の駆動装置、射出装置及び型締装置 |
JP2005102486A (ja) | 2003-08-27 | 2005-04-14 | Sanyo Denki Co Ltd | シリンダ型リニアモータ用可動子 |
JP2008521377A (ja) | 2004-11-22 | 2008-06-19 | シーメンス アクチエンゲゼルシヤフト | 回転アクチュエータと直線アクチュエータを有する電気機械 |
US20120017539A1 (en) | 2008-08-14 | 2012-01-26 | Ina Drives & Mechatronics Gmbh & Co. Kg | Drive unit with a first and a second motor |
JP2016133144A (ja) | 2015-01-16 | 2016-07-25 | Ntn株式会社 | モータ用グリース封入軸受 |
Also Published As
Publication number | Publication date |
---|---|
US10892078B2 (en) | 2021-01-12 |
WO2018106910A1 (en) | 2018-06-14 |
EP3552304A1 (en) | 2019-10-16 |
JP2023041878A (ja) | 2023-03-24 |
KR102256777B1 (ko) | 2021-05-27 |
JP2020501495A (ja) | 2020-01-16 |
CN110226280A (zh) | 2019-09-10 |
CN110226280B (zh) | 2021-09-17 |
US20180166196A1 (en) | 2018-06-14 |
KR20190088534A (ko) | 2019-07-26 |
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