WO1996031934A1 - Rotationsmaschine mit elektromagnetischem drehantrieb - Google Patents
Rotationsmaschine mit elektromagnetischem drehantrieb Download PDFInfo
- Publication number
- WO1996031934A1 WO1996031934A1 PCT/CH1996/000117 CH9600117W WO9631934A1 WO 1996031934 A1 WO1996031934 A1 WO 1996031934A1 CH 9600117 W CH9600117 W CH 9600117W WO 9631934 A1 WO9631934 A1 WO 9631934A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotor
- pump
- drive
- winding
- stator
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/048—Bearings magnetic; electromagnetic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
- A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external ventricular assist devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood pumps
- A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
- A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
- A61M60/232—Centrifugal pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/403—Details relating to driving for non-positive displacement blood pumps
- A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
- A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
- A61M60/81—Pump housings
- A61M60/816—Sensors arranged on or in the housing, e.g. ultrasound flow sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
- A61M60/818—Bearings
- A61M60/82—Magnetic bearings
- A61M60/822—Magnetic bearings specially adapted for being actively controlled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D5/00—Pumps with circumferential or transverse flow
- F04D5/001—Shear force pumps
-
- 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
- F16C32/0444—Details of devices to control the actuation of the electromagnets
- F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/51—Bearings magnetic
- F05B2240/511—Bearings magnetic with permanent magnets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/51—Bearings magnetic
- F05B2240/515—Bearings magnetic electromagnetic
-
- 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
- F16C2316/00—Apparatus in health or amusement
- F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
- F16C2316/18—Pumps for pumping blood
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/930,649 US6100618A (en) | 1995-04-03 | 1996-04-02 | Rotary machine with an electromagnetic rotary drive |
JP52983096A JP4076581B2 (ja) | 1995-04-03 | 1996-04-02 | 電磁式回転駆動装置を有する回転機器 |
CA002210762A CA2210762C (en) | 1995-04-03 | 1996-04-02 | Rotary machine with an electromagnetic rotary drive |
DE59607047T DE59607047D1 (de) | 1995-04-03 | 1996-04-02 | Rotationsmaschine mit elektromagnetischem drehantrieb |
EP96907235A EP0819330B1 (de) | 1995-04-03 | 1996-04-02 | Rotationsmaschine mit elektromagnetischem drehantrieb |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH943/95-8 | 1995-04-03 | ||
CH94395 | 1995-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996031934A1 true WO1996031934A1 (de) | 1996-10-10 |
Family
ID=4198789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH1996/000117 WO1996031934A1 (de) | 1995-04-03 | 1996-04-02 | Rotationsmaschine mit elektromagnetischem drehantrieb |
Country Status (6)
Country | Link |
---|---|
US (1) | US6100618A (de) |
EP (1) | EP0819330B1 (de) |
JP (1) | JP4076581B2 (de) |
CA (1) | CA2210762C (de) |
DE (1) | DE59607047D1 (de) |
WO (1) | WO1996031934A1 (de) |
Cited By (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1003676C2 (nl) * | 1996-07-25 | 1998-01-28 | Magnetics Enterprise B V | Ringvormige elektrische energieomzetter voor vloeistoffen en gassen. |
EP0899857A1 (de) | 1997-08-25 | 1999-03-03 | Sulzer Electronics AG | Magnetgelagerte Rotationsanordnung |
EP0899855A1 (de) | 1997-08-25 | 1999-03-03 | Sulzer Electronics AG | Magnetgelagerte Rotationsanordnung |
EP0900572A1 (de) * | 1997-09-04 | 1999-03-10 | Sulzer Electronics AG | Zentrifugalpumpe |
EP0905379A1 (de) | 1997-09-25 | 1999-03-31 | Sulzer Electronics AG | Zentrifugalpumpe und Zentrifugalpumpenanordnung |
WO1999037912A1 (en) * | 1998-01-27 | 1999-07-29 | Hydroring B.V. | Machine, in particular electrical machine, in particular energy converter for flowing fluids and gases |
EP0982836A2 (de) * | 1998-08-24 | 2000-03-01 | Sulzer Electronics AG | Verfahren und Sensoranordnung zum Bestimmen der radialen Position eienes permanentmagnetischen Rotors |
EP1019116A1 (de) * | 1997-09-05 | 2000-07-19 | Ventrassist PTY Ltd. | Rotationspumpe mit einem hydrodynamisch gelagerten Laufrad |
EP1063753A1 (de) * | 1999-06-22 | 2000-12-27 | Sulzer Electronics AG | Elektrischer Drehantrieb mit einem magnetisch gelagerten Rotor |
FR2797308A1 (fr) * | 1999-08-05 | 2001-02-09 | Bosch Gmbh Robert | Unite d'alimentation en carburant pour moteur a combustion interne |
EP1087010A2 (de) | 1999-09-08 | 2001-03-28 | Sulzer Markets and Technology AG | Bioreaktor mit Einmalpumpe |
EP1105172A1 (de) * | 1998-08-07 | 2001-06-13 | Cardiac Assist Technologies, Inc. | Nicht-invasive flussanzeige für eine rotationsblutpumpe |
US6249067B1 (en) | 1998-08-24 | 2001-06-19 | Sulzer Electronics Ag | Method and sensor arrangement for the determination of the radial position of a permanent magnetic rotor |
EP1113177A2 (de) * | 1999-12-27 | 2001-07-04 | Ntn Corporation | Flüssigkeitspumpe mit magnetisch aufgehängtem Laufrad |
EP1235983A1 (de) * | 1999-12-10 | 2002-09-04 | MedQuest Products, Inc. | Elektromagnetisch gelagerte und angetriebene pumpe |
US6554584B2 (en) | 2000-01-31 | 2003-04-29 | Toshiba Tec Kabushiki Kaisha | Inline type pump |
US6559567B2 (en) | 2000-05-12 | 2003-05-06 | Levitronix Llc | Electromagnetic rotary drive |
EP1347178A1 (de) * | 2002-03-21 | 2003-09-24 | Philipp Hilge GmbH | Leicht zu reinigende Kreiselpumpe |
US6634224B1 (en) * | 1998-07-10 | 2003-10-21 | Levitronix Llc | Method for the determination of the pressure in and/or of the through-flow through a pump |
EP1415672A2 (de) * | 1999-04-20 | 2004-05-06 | Berlin Heart AG | Drucksensor |
EP0986162B1 (de) * | 1998-08-24 | 2007-12-05 | Levitronix LLC | Sensoranordnung in einem elektromagnetischen Drehantrieb |
EP1863168A2 (de) * | 2006-05-31 | 2007-12-05 | Levitronix LLC | Elektrische Mehrphasenmaschine sowie Verfahren zum Betreiben einer solchen |
EP2037236A2 (de) | 2007-09-11 | 2009-03-18 | Levitronix LLC | Verfahren zur Kalibrierung einer Durchflussmessung in einem Strömungssystem, sowie ein Strömungssystem zur Durchführung des Verfahrens |
WO2011113602A1 (de) * | 2010-03-19 | 2011-09-22 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung zur regelung wenigstens eines filtrationswertes, hämodialysemaschine sowie verfahren und verwendung hierzu |
EP2372749A1 (de) | 2010-03-31 | 2011-10-05 | Levitronix GmbH | Behandlungsvorrichtung zur Behandlung einer Oberfläche eines Körpers |
WO2012028181A1 (de) | 2010-09-01 | 2012-03-08 | Levitronix Gmbh | Rotationspumpe |
WO2012149946A1 (en) * | 2011-05-05 | 2012-11-08 | Berlin Heart Gmbh | Blood pump |
DE102011075097A1 (de) * | 2011-05-02 | 2012-11-08 | Krones Aktiengesellschaft | Vorrichtung zum Bewegen eines Fluids |
WO2012159966A1 (de) | 2011-05-20 | 2012-11-29 | Thoratec Switzerland Gmbh | Rotationsmaschine, sowie vorrichtung mit einer rotationsmaschine |
US20130062839A1 (en) * | 2011-09-09 | 2013-03-14 | Lam Research Ag | Apparatus for treating surfaces of wafer-shaped articles |
DE102011087341A1 (de) * | 2011-11-29 | 2013-05-29 | Continental Automotive Gmbh | Verfahren zur Überwachung des Zustands eines einen Elektromotor auf einer Welle führenden Lagers |
DE102012201252A1 (de) * | 2012-01-30 | 2013-08-01 | Siemens Aktiengesellschaft | Längslagerscheibe für einen Strömungsmaschinenrotor |
US8512012B2 (en) | 2004-03-18 | 2013-08-20 | Circulite, Inc. | Pump |
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 |
US9067005B2 (en) | 2008-12-08 | 2015-06-30 | Thoratec Corporation | Centrifugal pump apparatus |
US9068572B2 (en) | 2010-07-12 | 2015-06-30 | Thoratec Corporation | Centrifugal pump apparatus |
US9109601B2 (en) | 2008-06-23 | 2015-08-18 | Thoratec Corporation | Blood pump apparatus |
US9132215B2 (en) | 2010-02-16 | 2015-09-15 | Thoratee Corporation | Centrifugal pump apparatus |
US9133854B2 (en) | 2010-03-26 | 2015-09-15 | Thoratec Corporation | Centrifugal blood pump device |
US9366261B2 (en) | 2012-01-18 | 2016-06-14 | Thoratec Corporation | Centrifugal pump device |
US9371826B2 (en) | 2013-01-24 | 2016-06-21 | Thoratec Corporation | Impeller position compensation using field oriented control |
US9381285B2 (en) | 2009-03-05 | 2016-07-05 | Thoratec Corporation | Centrifugal pump apparatus |
US9382908B2 (en) | 2010-09-14 | 2016-07-05 | Thoratec Corporation | Centrifugal pump apparatus |
EP3043228A2 (de) | 2015-01-09 | 2016-07-13 | Levitronix GmbH | Strömungsregler sowie Verfahren zum Einstellen eines vorgebbaren Volumenstroms |
US9393355B2 (en) | 2009-11-06 | 2016-07-19 | Berlin Heart Gmbh | Blood pump |
US9410549B2 (en) | 2009-03-06 | 2016-08-09 | Thoratec Corporation | Centrifugal pump apparatus |
US9556873B2 (en) | 2013-02-27 | 2017-01-31 | Tc1 Llc | Startup sequence for centrifugal pump with levitated impeller |
US9623161B2 (en) | 2014-08-26 | 2017-04-18 | Tc1 Llc | Blood pump and method of suction detection |
US9713663B2 (en) | 2013-04-30 | 2017-07-25 | Tc1 Llc | Cardiac pump with speed adapted for ventricle unloading |
EP3232549A1 (de) * | 2016-04-14 | 2017-10-18 | Levitronix GmbH | Elektromagnetischer drehantrieb und rotationsvorrichtung |
US9850906B2 (en) | 2011-03-28 | 2017-12-26 | Tc1 Llc | Rotation drive device and centrifugal pump apparatus employing same |
US10052420B2 (en) | 2013-04-30 | 2018-08-21 | Tc1 Llc | Heart beat identification and pump speed synchronization |
US10117983B2 (en) | 2015-11-16 | 2018-11-06 | Tc1 Llc | Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device |
US10166318B2 (en) | 2015-02-12 | 2019-01-01 | Tc1 Llc | 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 |
WO2019141305A1 (de) * | 2018-01-19 | 2019-07-25 | Frank Wilkening | Magnetischen elektrischen motorenantrieb |
US10371152B2 (en) | 2015-02-12 | 2019-08-06 | Tc1 Llc | Alternating pump gaps |
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Also Published As
Publication number | Publication date |
---|---|
EP0819330A1 (de) | 1998-01-21 |
CA2210762A1 (en) | 1996-10-10 |
JPH11503210A (ja) | 1999-03-23 |
JP4076581B2 (ja) | 2008-04-16 |
CA2210762C (en) | 2008-06-17 |
US6100618A (en) | 2000-08-08 |
EP0819330B1 (de) | 2001-06-06 |
DE59607047D1 (de) | 2001-07-12 |
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