JP6584015B2 - 磁気カップリング - Google Patents
磁気カップリング Download PDFInfo
- Publication number
- JP6584015B2 JP6584015B2 JP2016564123A JP2016564123A JP6584015B2 JP 6584015 B2 JP6584015 B2 JP 6584015B2 JP 2016564123 A JP2016564123 A JP 2016564123A JP 2016564123 A JP2016564123 A JP 2016564123A JP 6584015 B2 JP6584015 B2 JP 6584015B2
- Authority
- JP
- Japan
- Prior art keywords
- coupling
- permanent magnet
- magnetic
- shunt element
- drive
- 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.)
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Classifications
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- 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
- F04D13/0606—Canned motor pumps
- F04D13/0613—Special connection between the rotor compartments
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- 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
-
- 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
- A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
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- 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
- A61M60/827—Sealings between moving parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
-
- 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
- H02K7/003—Couplings; Details of shafts
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/01—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- External Artificial Organs (AREA)
Description
Claims (10)
- 回転軸に沿ってトルクを伝達する磁気カップリングであって、互いに対して回転することができる2つのカップリング部分を備えており、ドライブ側カップリング部分はドライブ側永久磁石を有し、出力側カップリング部分は前記回転軸に沿って前記ドライブ側永久磁石から間隔を置いて対向して位置する出力側永久磁石を有し、前記2つのカップリング部分の一方のカップリング部分は、前記一方のカップリング部分の永久磁石に回転不能に接続される、少なくとも部分的に強磁性を有する分流要素を有し、前記分流要素の一部は他方のカップリング部分の前記永久磁石の半径方向外側に配置され、
前記分流要素は、前記分流要素を少なくとも2つの強磁性セクションへと分ける少なくとも1つの反磁性分離を有する、磁気カップリング。 - 前記2つの永久磁石はそれぞれ、2極、4極または6極の永久磁石である、請求項1に記載の磁気カップリング。
- 前記分流要素は、前記回転不能に接続された永久磁石の後側に延在し、前記後側は、前記対向する永久磁石と反対の方向を向いている、請求項1又は2に記載の磁気カップリング。
- 前記分流要素は、中空円柱ジャケットを有し、中間基部を前記中空円柱ジャケットの実質的に半分の高さに配置して設計される、請求項1から3のいずれか一項に記載の磁気カップリング。
- 反磁性遮蔽要素は、前記分流要素に回転不能に接続されている前記永久磁石の後側に配置され、前記後側は前記対向する永久磁石と反対の方向を向いている、請求項1から4のいずれか一項に記載の磁気カップリング。
- 反磁性遮蔽要素が、前側が対向する永久磁石に向かい合っている、前記分流要素に回転不能に接続された前記永久磁石の前記前側に配置され、前記反磁性遮蔽要素が前記分流要素に円周方向に隣接する前記回転軸を中心とした領域に配置される、請求項1から5のいずれか一項に記載の磁気カップリング。
- 前記2つのカップリング部分は、密閉分離される、請求項1から6のいずれか一項に記載の磁気カップリング。
- 前記2つのカップリング部分を密閉分離するべく、前記2つのカップリング部分の少なくとも1つは、実質的に非磁性および電気的に非導電性の筐体に収容される、請求項7に記載の磁気カップリング。
- ドライブと、請求項1から8のいずれか一項に記載の磁気カップリングによって前記ドライブに接続されているポンプロータとを備えるポンプ。
- 医療機器として、特に植込み可能な血液ポンプとして、心臓用血液ポンプとしての請求項9に記載のポンプの使用法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50343/2014A AT515555B1 (de) | 2014-05-15 | 2014-05-15 | Magnetkupplung |
ATA50343/2014 | 2014-05-15 | ||
PCT/AT2015/050122 WO2015172173A2 (de) | 2014-05-15 | 2015-05-13 | Magnetkupplung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017515552A JP2017515552A (ja) | 2017-06-15 |
JP6584015B2 true JP6584015B2 (ja) | 2019-10-02 |
Family
ID=53385410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016564123A Active JP6584015B2 (ja) | 2014-05-15 | 2015-05-13 | 磁気カップリング |
Country Status (6)
Country | Link |
---|---|
US (1) | US10704553B2 (ja) |
EP (1) | EP3143682B1 (ja) |
JP (1) | JP6584015B2 (ja) |
AT (1) | AT515555B1 (ja) |
ES (1) | ES2660427T3 (ja) |
WO (1) | WO2015172173A2 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10709827B2 (en) * | 2015-10-14 | 2020-07-14 | Technische Universität Wien | Membrane catheter |
MX2018004596A (es) * | 2015-10-14 | 2019-09-04 | Ccore Tech Gmbh | Cateter de membrana. |
ITUB20160172A1 (it) * | 2016-02-03 | 2017-08-03 | Ima Spa | Apparato di dosaggio per prodotti in polvere. |
CA3061644A1 (en) * | 2017-04-28 | 2018-11-01 | Nuheart As | Ventricular assist device and method |
JP7414529B2 (ja) | 2017-06-07 | 2024-01-16 | シファメド・ホールディングス・エルエルシー | 血管内流体移動デバイス、システム、および使用方法 |
US11511103B2 (en) | 2017-11-13 | 2022-11-29 | Shifamed Holdings, Llc | Intravascular fluid movement devices, systems, and methods of use |
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
US10722631B2 (en) | 2018-02-01 | 2020-07-28 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of use and manufacture |
DE102018207611A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Rotorlagerungssystem |
DE102018207622A1 (de) * | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Permanentmagnetische Radialdrehkupplung sowie Mikropumpe mit einer solchen Radialdrehkupplung |
DE102018207594A1 (de) * | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Rotor, Magnetkupplungsvorrichtung, Elektromotor für ein Herzunterstützungssystem, Pumpeneinheit für ein Herzunterstützungssystem sowie Verfahren zum Herstellen eines Rotors |
DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
US11964145B2 (en) | 2019-07-12 | 2024-04-23 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of manufacture and use |
WO2021016372A1 (en) | 2019-07-22 | 2021-01-28 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
EP4034192A4 (en) | 2019-09-25 | 2023-11-29 | Shifamed Holdings, LLC | INTRAVASCULAR BLOOD PUMP SYSTEMS AND METHODS OF USE AND CONTROL THEREOF |
JP2023511385A (ja) | 2020-01-21 | 2023-03-17 | ボストン サイエンティフィック サイムド,インコーポレイテッド | 血液ポンプのための磁束強化部を有する磁気駆動装置 |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
KR102276578B1 (ko) * | 2020-12-24 | 2021-07-13 | 주식회사 태영팬가드 | 다중 출력구조를 갖는 가변속 동력전달 클러치 시스템 |
GB2607870A (en) * | 2021-06-07 | 2022-12-21 | Magnomatics Ltd | Magnetically geared apparatus and rotor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US4065234A (en) * | 1975-12-22 | 1977-12-27 | Nihon Kagaku Kizai Kabushiki Kaisha | Magnetically driven rotary pumps |
DE3018186A1 (de) * | 1980-05-13 | 1981-11-19 | Thyssen Edelstahlwerke AG, 4000 Düsseldorf | Synchronkupplung |
JPS63277464A (ja) * | 1987-05-06 | 1988-11-15 | Ishikawajima Harima Heavy Ind Co Ltd | 無段変速装置 |
JPH05501194A (ja) * | 1989-07-27 | 1993-03-04 | アライド・シグナル・インコーポレーテツド | トルク連結装置 |
DE19613564C1 (de) * | 1996-04-04 | 1998-01-08 | Guenter Prof Dr Rau | Intravasale Blutpumpe |
JPH09303254A (ja) * | 1996-05-16 | 1997-11-25 | Mitsubishi Automob Eng Co Ltd | 燃料ポンプ構造 |
US6863124B2 (en) * | 2001-12-21 | 2005-03-08 | Schlumberger Technology Corporation | Sealed ESP motor system |
US20060155158A1 (en) * | 2002-06-11 | 2006-07-13 | Aboul-Hosn Walid N | Percutaneously introduced blood pump and related methods |
WO2008127487A1 (en) * | 2007-01-09 | 2008-10-23 | Magnetic Torque International, Ltd. | Torque transfer system and method of using the same |
JP2009121676A (ja) * | 2007-10-26 | 2009-06-04 | Denso Corp | 動力伝達装置 |
EP2605809B1 (en) * | 2010-08-20 | 2017-10-11 | Tc1 Llc | Implantable blood pump |
US9362812B2 (en) | 2012-09-18 | 2016-06-07 | Honeywell International Inc. | Shaft coupling apparatus, rotary fluid damper, and deployable device with magnetic coupling mechanism |
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2014
- 2014-05-15 AT ATA50343/2014A patent/AT515555B1/de active
-
2015
- 2015-05-13 WO PCT/AT2015/050122 patent/WO2015172173A2/de active Application Filing
- 2015-05-13 JP JP2016564123A patent/JP6584015B2/ja active Active
- 2015-05-13 EP EP15728385.4A patent/EP3143682B1/de active Active
- 2015-05-13 US US15/311,300 patent/US10704553B2/en active Active
- 2015-05-13 ES ES15728385.4T patent/ES2660427T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
AT515555A4 (de) | 2015-10-15 |
US10704553B2 (en) | 2020-07-07 |
AT515555B1 (de) | 2015-10-15 |
EP3143682B1 (de) | 2018-01-31 |
WO2015172173A3 (de) | 2015-12-30 |
WO2015172173A2 (de) | 2015-11-19 |
ES2660427T3 (es) | 2018-03-22 |
JP2017515552A (ja) | 2017-06-15 |
US20170080136A1 (en) | 2017-03-23 |
EP3143682A2 (de) | 2017-03-22 |
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