Nothing Special   »   [go: up one dir, main page]

DE59914570D1 - Sensoranordnung in einem elektromagnetischen Drehantrieb - Google Patents

Sensoranordnung in einem elektromagnetischen Drehantrieb

Info

Publication number
DE59914570D1
DE59914570D1 DE59914570T DE59914570T DE59914570D1 DE 59914570 D1 DE59914570 D1 DE 59914570D1 DE 59914570 T DE59914570 T DE 59914570T DE 59914570 T DE59914570 T DE 59914570T DE 59914570 D1 DE59914570 D1 DE 59914570D1
Authority
DE
Germany
Prior art keywords
rotary drive
sensor arrangement
electromagnetic rotary
electromagnetic
sensor
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.)
Expired - Lifetime
Application number
DE59914570T
Other languages
English (en)
Inventor
Reto Dr Schoeb
Natale Barletta
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.)
Thoratec Delaware LLC
Original Assignee
Levitronix LLC
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 Levitronix LLC filed Critical Levitronix LLC
Application granted granted Critical
Publication of DE59914570D1 publication Critical patent/DE59914570D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0493—Active magnetic bearings for rotary movement integrated in an electrodynamic machine, e.g. self-bearing motor
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE59914570T 1998-08-24 1999-07-14 Sensoranordnung in einem elektromagnetischen Drehantrieb Expired - Lifetime DE59914570D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98810833 1998-08-24

Publications (1)

Publication Number Publication Date
DE59914570D1 true DE59914570D1 (de) 2008-01-17

Family

ID=8236277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59914570T Expired - Lifetime DE59914570D1 (de) 1998-08-24 1999-07-14 Sensoranordnung in einem elektromagnetischen Drehantrieb

Country Status (2)

Country Link
US (2) US6222290B1 (de)
DE (1) DE59914570D1 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0899855B1 (de) * 1997-08-25 2006-03-08 Levitronix LLC Magnetgelagerte Rotationsanordnung
DE59914570D1 (de) * 1998-08-24 2008-01-17 Levitronix Llc Sensoranordnung in einem elektromagnetischen Drehantrieb
JP3504532B2 (ja) * 1999-04-21 2004-03-08 Ｙｋｋ株式会社 ブラシレスｄｃモータ
KR100424369B1 (ko) * 2001-04-25 2004-03-24 한국가스공사연구개발원 이방성 자석을 이용한 비접촉식 센서
US7208940B2 (en) * 2001-11-15 2007-04-24 Honeywell International Inc. 360-Degree magnetoresistive rotary position sensor
US6707293B2 (en) * 2001-11-15 2004-03-16 Honeywell International Inc. 360-degree rotary position sensor having a magnetoresistive sensor and a hall sensor
US6603230B1 (en) 2002-01-30 2003-08-05 Honeywell International, Inc. Active magnetic bearing assembly using permanent magnet biased homopolar and reluctance centering effects
DE10228856A1 (de) * 2002-06-27 2004-01-22 Siemens Ag Direktantrieb für eine Drosselklappenwelle in einem Drosselklappenstutzen
US6707292B2 (en) 2002-07-26 2004-03-16 Visteon Global Technologies, Inc. Magnetic circuit for a rotary position sensor
US7021160B2 (en) * 2003-06-10 2006-04-04 Delphi Technologies, Inc. Apparatus for sensing position and/or torque
KR100604894B1 (ko) * 2004-08-21 2006-07-28 삼성전자주식회사 반도체 제조설비의 회전운동장치
US20060275155A1 (en) * 2005-01-28 2006-12-07 Robert Thibodeau Rotational apparatus
FR2887376B1 (fr) * 2005-06-15 2007-12-14 Sonceboz Sa Sa Suisse Servo-actionneur electromagnetique monophase rotatif comprenant un actionneur et un capteur de position
WO2007012419A2 (de) * 2005-07-26 2007-02-01 Ebm-Papst St. Georgen Gmbh & Co. Kg Absolutwert-drehwinkelsensor, und verfahren zur erzeugung eines drehwinkel-absolutwerts
US20070142696A1 (en) * 2005-12-08 2007-06-21 Ventrassist Pty Ltd Implantable medical devices
JP2009148146A (ja) * 2007-11-22 2009-07-02 Seiko Epson Corp 電動装置
US8729758B2 (en) * 2008-04-30 2014-05-20 Levitronix Gmbh Rotational machine, method for the determination of a tilting of a rotor of a rotational machine, as well as a processing plant
FR2944349B1 (fr) * 2009-04-08 2011-06-17 Commissariat Energie Atomique Mesure du debattement d'un element en rotation
JP5977237B2 (ja) 2010-08-20 2016-08-24 ソーラテック コーポレイション 埋め込み可能な血液ポンプ
JP5577506B2 (ja) 2010-09-14 2014-08-27 ソーラテック コーポレイション 遠心式ポンプ装置
DE202011002402U1 (de) * 2011-02-04 2012-05-07 Dr. Fritz Faulhaber Gmbh & Co. Kg Elektrischer Kleinstmotor
JP5969979B2 (ja) 2011-03-28 2016-08-17 ソーラテック コーポレイション 回転駆動装置およびそれを用いた遠心式ポンプ装置
US9853525B2 (en) * 2012-06-12 2017-12-26 Abb Research Ltd. Magnetic bearing assembly and arrangement of position sensors for a magnetic bearing assembly
US9579436B2 (en) 2012-08-31 2017-02-28 Thoratec Corporation Sensor mounting in an implantable blood pump
US9427510B2 (en) 2012-08-31 2016-08-30 Thoratec Corporation Start-up algorithm for an implantable blood pump
JP6063199B2 (ja) * 2012-10-15 2017-01-18 ギガフォトン株式会社 放電励起式ガスレーザ装置
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US9556873B2 (en) 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
US9410554B2 (en) 2014-04-04 2016-08-09 Solar Turbines Incorporated Controlling a gas compressor having multiple magnetic bearings
US9526818B2 (en) 2014-04-15 2016-12-27 Thoratec Corporation Protective cap for driveline cable connector
EP3131602B1 (de) 2014-04-15 2020-05-06 Tc1 Llc Ventrikelunterstützungsvorrichtungen
US9694123B2 (en) 2014-04-15 2017-07-04 Tc1 Llc Methods and systems for controlling a blood pump
US9744280B2 (en) 2014-04-15 2017-08-29 Tc1 Llc Methods for LVAD operation during communication losses
US9786150B2 (en) 2014-04-15 2017-10-10 Tci Llc Methods and systems for providing battery feedback to patient
WO2015160994A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Methods and systems for upgrading ventricle assist devices
US10091594B2 (en) 2014-07-29 2018-10-02 Cochlear Limited Bone conduction magnetic retention system
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
CN104533946B (zh) * 2015-01-05 2017-10-31 山东大学 一种由轴向磁轴承实现转子五自由度悬浮结构
CN104533945B (zh) * 2015-01-05 2017-10-31 山东大学 一种由轴向混合磁轴承实现转子五自由度悬浮结构
WO2016130846A1 (en) 2015-02-11 2016-08-18 Thoratec Corporation Heart beat identification and pump speed synchronization
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
WO2016130944A1 (en) 2015-02-12 2016-08-18 Thoratec Corporation System and method for controlling the position of a levitated rotor
US10245361B2 (en) 2015-02-13 2019-04-02 Tc1 Llc Impeller suspension mechanism for heart pump
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
EP3313471A4 (de) 2015-06-29 2019-02-20 Tc1 Llc Herzkammerunterstützungsvorrichtungen mit einem hohlen rotor und verfahren zur verwendung
US10722630B2 (en) 2015-07-20 2020-07-28 Tc1 Llc Strain gauge for flow estimation
WO2017015268A1 (en) 2015-07-20 2017-01-26 Thoratec Corporation Flow estimation using hall-effect sensors
US10177627B2 (en) 2015-08-06 2019-01-08 Massachusetts Institute Of Technology Homopolar, flux-biased hysteresis bearingless motor
WO2017040317A1 (en) 2015-08-28 2017-03-09 Thoratec Corporation Blood pump controllers and methods of use for improved energy efficiency
US10917730B2 (en) 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
EP3515527A4 (de) 2016-09-26 2020-05-13 Tc1 Llc Leistungsmodulation für herzpumpensteuerleitung
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
US10737007B2 (en) 2017-04-28 2020-08-11 Tc1 Llc Patient adapter for driveline cable and methods
US10593456B2 (en) * 2017-10-16 2020-03-17 International Business Machines Corporation Levitated motor-actuator with parallel dipole line trap system
WO2019113579A1 (en) * 2017-12-08 2019-06-13 Walsh Raymond J Magnetic-drive axial-flow fluid displacement pump and turbine
WO2019125718A1 (en) 2017-12-22 2019-06-27 Massachusetts Institute Of Technology Homopolar bearingless slice motors
US10973967B2 (en) 2018-01-10 2021-04-13 Tc1 Llc Bearingless implantable blood pump
EP3768347B1 (de) 2018-03-20 2024-02-21 Tc1 Llc Ventrikuläre unterstützungssysteme
US11241570B2 (en) 2018-07-17 2022-02-08 Tc1 Llc Systems and methods for inertial sensing for VAD diagnostics and closed loop control
CN118557890A (zh) 2018-09-25 2024-08-30 Tc1有限责任公司 用于优化心室辅助设备中的流量的自适应速度控制算法和控制器
JP2020128745A (ja) 2019-02-01 2020-08-27 ホワイト ナイト フルイド ハンドリング インコーポレーテッドＷｈｉｔｅ Ｋｎｉｇｈｔ Ｆｌｕｉｄ Ｈａｎｄｌｉｎｇ Ｉｎｃ． ロータを支承し、当該ロータを磁気的に軸線方向に位置決めするための磁石を有するポンプ、及びこれに関連する方法
CN118871165A (zh) 2022-02-16 2024-10-29 Tc1有限责任公司 用于可植入心室辅助设备的闭环控制和/或人工脉冲同步的实时心率监测
WO2023229899A1 (en) 2022-05-26 2023-11-30 Tc1 Llc Tri-axis accelerometers for patient physiologic monitoring and closed loop control of implantable ventricular assist devices
WO2023235230A1 (en) 2022-06-02 2023-12-07 Tc1 Llc Implanted connector booster sealing for implantable medical devices
WO2024050319A1 (en) 2022-08-29 2024-03-07 Tc1 Llc Implantable electrical connector assembly
WO2024097236A1 (en) 2022-11-01 2024-05-10 Tc1 Llc Assessment and management of adverse event risks in mechanical circulatory support patients

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194990A (en) * 1965-07-13 Hall plate solid state resolver
DE2901676A1 (de) * 1979-01-17 1980-08-14 Papst Motoren Kg Kollektorloser gleichstrommotor
DE2918329A1 (de) * 1979-05-07 1980-12-04 Papst Motoren Kg Verfahren zum befestigen eines galvanomagnetischen sensors in einer ausnehmung einer leiterplatte
US4479078A (en) * 1980-06-20 1984-10-23 Kollmorgen Technologies Corporation Brushless motor controller
DE3434965A1 (de) * 1983-09-22 1985-04-04 Papst-Motoren GmbH & Co KG, 7742 St Georgen Gekapselter kleinstmotor
FR2565045B1 (fr) * 1984-05-22 1988-02-26 Sfena Dispositif pour la detection de la position angulaire du rotor d'une machine electrique tournante a commutation electronique
US4892863A (en) 1988-09-30 1990-01-09 Eastman Kodak Company Electric machinery employing a superconductor element
WO1992006530A1 (en) * 1990-10-09 1992-04-16 Stridsberg Innovation Ab An electric power train for vehicles
DE4141000B4 (de) 1990-12-13 2010-11-25 Papst Licensing Gmbh & Co. Kg Anordnungen und Verfahren zur Messung von Drehwinkeln
US5172021A (en) 1991-07-03 1992-12-15 Fuji Xerox Co., Ltd. Deflector motor with gas bearing and magnet thrust bearing
US5633546A (en) 1993-12-30 1997-05-27 Emerson Electric Co. Magnetic sensor for switched reluctance motor
JP3524179B2 (ja) * 1994-11-17 2004-05-10 キヤノン株式会社 キャプスタンモータ
EP0740776B1 (de) * 1994-11-22 2002-06-12 Robert Bosch Gmbh Anordnung zur berührungslosen drehwinkelerfassung eines drehbaren elements
EP0819330B1 (de) 1995-04-03 2001-06-06 Levitronix LLC Rotationsmaschine mit elektromagnetischem drehantrieb
EP0766370B1 (de) * 1995-09-29 2000-03-15 PAPST-MOTOREN GmbH & Co. KG Elektronisch kommutierter Aussenläufermotor
KR100226412B1 (ko) * 1996-11-30 1999-10-15 배길성 스위치드릴럭턴스모터용 회전자의 위치검출장치
DE59914570D1 (de) * 1998-08-24 2008-01-17 Levitronix Llc Sensoranordnung in einem elektromagnetischen Drehantrieb

Also Published As

Publication number Publication date
US6355998B1 (en) 2002-03-12
US6222290B1 (en) 2001-04-24

Similar Documents

Publication Publication Date Title
DE59914570D1 (de) Sensoranordnung in einem elektromagnetischen Drehantrieb
DE69904168D1 (de) Magnetfeldfühler
DE69912887D1 (de) Sensor
DE59904667D1 (de) Elektromagnetischer antrieb
DE69938221D1 (de) Positionssensor
DE69808776D1 (de) Magnetfeldfühler
DE69923614D1 (de) Linearmotor
DE69907016D1 (de) Magnetoresistiver sensor mit ineinander ragenden elementen
DE69934776D1 (de) Positionssensor
ID27776A (id) Bahan dengan efek antidepresan
NO20005270D0 (no) Elektrokjemisk føler
ID30114A (id) Zat-zat herbisida dengan fenoksisulfonilurea tersubstitusi
DE69932225D1 (de) Winkelgeschwindigkeitssensor
DE69933853D1 (de) Informationsverarbeitungsgerät
DE69934868D1 (de) Magnetischer mehrschichtsensor
ID28852A (id) Bahan-bahan elektroluminesensi
DE69937511D1 (de) NOx-Sensor
DE59908391D1 (de) Radarsensor
ATE261947T1 (de) Ritonavir-polymorph
DE69921210D1 (de) Verbesserungen in Reifen
DE59813198D1 (de) Kraftsensor
DE69938551D1 (de) Integrierender magnetischer sensor
DE69914575D1 (de) Drehsensor
DE59811023D1 (de) Magnetfeldsensor
DE69938333D1 (de) Winkelgeschwindigkeitssensor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition