CA2944552A1 - Magnetic position coupling and valve mechanism - Google Patents

Magnetic position coupling and valve mechanism Download PDF

Info

Publication number
CA2944552A1
CA2944552A1 CA2944552A CA2944552A CA2944552A1 CA 2944552 A1 CA2944552 A1 CA 2944552A1 CA 2944552 A CA2944552 A CA 2944552A CA 2944552 A CA2944552 A CA 2944552A CA 2944552 A1 CA2944552 A1 CA 2944552A1
Authority
CA
Canada
Prior art keywords
array
coils
external
ring magnets
internal
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.)
Abandoned
Application number
CA2944552A
Other languages
English (en)
French (fr)
Inventor
Ian W. Hunter
George C. Whitfield
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indigo Technologies Inc
Original Assignee
Nucleus Scientific Inc
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 by Nucleus Scientific Inc filed Critical Nucleus Scientific Inc
Publication of CA2944552A1 publication Critical patent/CA2944552A1/en
Abandoned legal-status Critical Current

Links

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H02K1/2783—Surface mounted magnets; Inset magnets with magnets arranged in Halbach arrays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H02K1/2792—Surface mounted magnets; Inset magnets with magnets arranged in Halbach arrays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Linear Motors (AREA)
  • Magnetically Actuated Valves (AREA)
CA2944552A 2014-04-16 2015-04-10 Magnetic position coupling and valve mechanism Abandoned CA2944552A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461980191P 2014-04-16 2014-04-16
US61/980,191 2014-04-16
PCT/US2015/025240 WO2015160638A1 (en) 2014-04-16 2015-04-10 Magnetic position coupling and valve mechanism

Publications (1)

Publication Number Publication Date
CA2944552A1 true CA2944552A1 (en) 2015-10-22

Family

ID=53008875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2944552A Abandoned CA2944552A1 (en) 2014-04-16 2015-04-10 Magnetic position coupling and valve mechanism

Country Status (7)

Country Link
US (1) US9843249B2 (enExample)
EP (1) EP3132529A1 (enExample)
JP (1) JP2017511681A (enExample)
KR (1) KR20160145663A (enExample)
CN (1) CN106256080A (enExample)
CA (1) CA2944552A1 (enExample)
WO (1) WO2015160638A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10476360B2 (en) 2016-09-13 2019-11-12 Indigo Technologies, Inc. Axial flux motor having rotatably coupled coil stator assemblies and methods of using same
WO2018064676A1 (en) * 2016-10-01 2018-04-05 Walsh Raymond James Cool actuator
CA3186202A1 (en) * 2016-12-28 2018-07-05 Halliburton Energy Services, Inc. Magnetic coupler with force balancing
GB2610341B (en) * 2016-12-28 2023-06-07 Halliburton Energy Services Inc Magnetic coupler with force balancing
CN107134908B (zh) * 2017-02-20 2019-02-26 北方工业大学 一种磁驱动装置
EP3600759B1 (en) * 2017-03-28 2023-06-07 MAG-AUTOBLOK Tecnomagnete S.p.A. An advanced magnetic apparatus
KR20250067960A (ko) 2018-06-15 2025-05-15 인디고 테크놀로지스, 인크. 일체형 냉각 기능을 갖는 밀폐식 축 방향 자속 모터
WO2020117826A1 (en) 2018-12-03 2020-06-11 Indigo Technologies, Inc. A multi-input, multi-output actuator and assemblies using same
US12396412B2 (en) 2019-03-08 2025-08-26 John S. Heaney Location awareness and gesture control for an electronically controlled sprinkler system
US12259059B2 (en) 2019-03-08 2025-03-25 John S. Heaney Oscillator and flow diverter for a sprinkler system
US10837575B2 (en) 2019-03-08 2020-11-17 John S. Heaney Magnetically coupled actuator and limit switch assembly for a sealed chamber system
CN114900004B (zh) * 2022-04-12 2025-03-25 中国人民解放军海军工程大学 一种感应供电的动圈式振荡电机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137195A (en) * 1996-03-28 2000-10-24 Anorad Corporation Rotary-linear actuator
EP1300932B1 (en) * 2001-10-05 2013-12-18 Canon Kabushiki Kaisha Linear motor, stage apparatus, and exposure apparatus
JP3890213B2 (ja) * 2001-10-05 2007-03-07 キヤノン株式会社 リニアモータ、ステージ装置及び露光装置
JP2003116261A (ja) * 2001-10-05 2003-04-18 Canon Inc リニアモータ、ステージ装置及び露光装置
JP2004364392A (ja) * 2003-06-03 2004-12-24 Canon Inc リニアモータ、及びこれを備えるステージ装置、露光装置並びにデバイス製造方法
US7128032B2 (en) * 2004-03-26 2006-10-31 Bose Corporation Electromagnetic actuator and control
JP4027918B2 (ja) * 2004-06-18 2007-12-26 オリンパス株式会社 医療機器
JP5422175B2 (ja) * 2008-11-05 2014-02-19 三菱重工業株式会社 リニアアクチュエータ
JP5404029B2 (ja) * 2008-12-25 2014-01-29 株式会社東芝 リニア電動機
JP5430204B2 (ja) * 2009-04-01 2014-02-26 キヤノン株式会社 リニアモータおよびそれを用いたステージ装置、露光装置およびデバイス製造方法
JP5515478B2 (ja) * 2009-07-17 2014-06-11 株式会社安川電機 周期磁界発生装置およびそれを用いたリニアモータ、回転型モータ
US8587163B2 (en) 2009-10-02 2013-11-19 Schlumberger Technology Corporation Electric motors and related systems for deployment in a downhole well environment
US9473009B2 (en) 2013-04-18 2016-10-18 Nucleus Scientific, Inc. Permanent magnet linear actuators

Also Published As

Publication number Publication date
KR20160145663A (ko) 2016-12-20
US20150303784A1 (en) 2015-10-22
WO2015160638A1 (en) 2015-10-22
CN106256080A (zh) 2016-12-21
EP3132529A1 (en) 2017-02-22
US9843249B2 (en) 2017-12-12
JP2017511681A (ja) 2017-04-20

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20200831