DE19945368A1 - Magnetoelectric machine e.g. for motor vehicle, has electronics in stator bearer with power electronics and drive electronics, and cooling device with cooling body in direct contact with inner wall surface of bearer - Google Patents

Magnetoelectric machine e.g. for motor vehicle, has electronics in stator bearer with power electronics and drive electronics, and cooling device with cooling body in direct contact with inner wall surface of bearer

Info

Publication number
DE19945368A1
DE19945368A1 DE19945368A DE19945368A DE19945368A1 DE 19945368 A1 DE19945368 A1 DE 19945368A1 DE 19945368 A DE19945368 A DE 19945368A DE 19945368 A DE19945368 A DE 19945368A DE 19945368 A1 DE19945368 A1 DE 19945368A1
Authority
DE
Germany
Prior art keywords
electronics
magnetoelectric machine
bearer
machine according
stator
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.)
Withdrawn
Application number
DE19945368A
Other languages
German (de)
Inventor
Stefan Hanke
Sven Martin
Klaus-Juergen Lemke
Heinrich Warmers
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE19945368A priority Critical patent/DE19945368A1/en
Publication of DE19945368A1 publication Critical patent/DE19945368A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
    • H02K11/05—Rectifiers associated with casings, enclosures or brackets

Abstract

The magnetoelectric machine, e.g. a generator, motor or a combination, has an electronic circuit within a stator bearer (1) containing power electronics (2) and drive electronics. The electronics have a cooling device (5) with a cooling body in direct contact with the inner wall surface of the stator bearer.

Description

Die vorliegende Erfindung betrifft ganz allgemein eine magnetoelektrische Maschine, wie etwa einen Motor, einen Generator oder eine Kombination aus diesen beiden Maschinen, und betrifft insbesondere eine magnetoelektrische Maschine für ein Kraftfahrzeug gemäß dem Oberbegriff des Patentanspruches 1.The present invention relates generally to a magnetoelectric machine such as like a motor, a generator or a combination of these two machines, and relates in particular to a magnetoelectric machine for a motor vehicle according to the preamble of claim 1.

Herkömmliche magnetoelektrische Maschinen werden in Kraftfahrzeugen als Getriebe­ einheit und als Startereinheit eingesetzt. Die Ansteuer- und Leistungselektronik ist dabei getrennt von einem Stator vorgesehen. Wegen der hohen erforderlichen elektrischen Leistung für die Elektronik tritt eine Erwärmung auf, die, sofern keine ausreichende Kühlung vorgesehen wird, zur Beschädigung und zum Ausfall der Elektronik führen kann.Conventional magnetoelectric machines are used in motor vehicles as gears unit and used as a starter unit. The control and power electronics are included provided separately from a stator. Because of the high required electrical Power for electronics occurs a warming that, if not sufficient Cooling is provided, can lead to damage and failure of the electronics.

Demzufolge ist es die Aufgabe der vorliegenden Erfindung, eine gattungsgemäße magnetoelektrische Maschine derart weiterzubilden, daß die Kühlproblematik beseitigt werden kann.Accordingly, it is the object of the present invention to provide a generic one to further develop the magnetoelectric machine in such a way that the cooling problem is eliminated can be.

Diese Aufgabe wird durch eine magnetoelektrische Maschine gelöst, die die Merkmale gemäß dem kennzeichnenden Teil des Patentanspruchs 1 aufweist.This problem is solved by a magnetoelectric machine that has the characteristics according to the characterizing part of claim 1.

Demnach weist eine magnetoelektrische Maschine, die insbesondere für ein Kraftfahrzeug vorgesehen ist, eine Elektronik auf, die im Inneren eines Statorträgers der magnetoelektrischen Maschine angeordnet ist.Accordingly, a magnetoelectric machine, in particular for a Motor vehicle is provided, an electronics that inside a stator carrier magnetoelectric machine is arranged.

Mit dieser Anordnung läßt sich die Kühlung der Elektronik über die Wandung des Statorträgers bewirken.With this arrangement, the cooling of the electronics over the wall of the Effect stator carrier.

Vorzugsweise sind in der Wandung des Statorträgers Kühlwasserkanäle vorgesehen. Cooling water channels are preferably provided in the wall of the stator carrier.  

Weitere vorteilhafte Weiterbildungen der erfindungsgemäßen magnetoelektrischen Maschine sind der Gegenstand von Unteransprüchen.Further advantageous developments of the magnetoelectric according to the invention Machines are the subject of subclaims.

Die vorliegende Erfindung wird im folgenden anhand einer bevorzugten Ausführungsform erläutert werden, wobei in den Figuren die erfindungsgemäße magnetoelektrische Maschine im Querschnitt (Fig. 1) teilweise dargestellt ist und wobei die Elektronik zweimal in der Perspektive (Fig. 2 und 3) dargestellt ist.The present invention will be explained below on the basis of a preferred embodiment, the magnetoelectric machine according to the invention being partially shown in cross section ( FIG. 1) in the figures and the electronics being shown twice in perspective ( FIGS. 2 and 3).

In der Fig. 1 ist die magnetoelektrische Maschine beispielsweise als ein magnetoelektrischer Generator ausgebildet, der im Querschnitt teilweise gezeigt. Ein Statorträger 1 ist mit einer Mehrzahl von Kühlwasserkanälen 3 versehen, die am Umfang des Statorträgers 1 regelmäßig verteilt sind. In der gezeigten Ausführungsform sind vier Kühlwasserkanäle 3 bei den Positionen 12, 3, 6 und 9 Uhr angeordnet.In FIG. 1, the magneto-electric machine is designed for example as a magneto-electric generator shown in cross section in part. A stator carrier 1 is provided with a plurality of cooling water channels 3 , which are regularly distributed on the circumference of the stator carrier 1 . In the embodiment shown, four cooling water channels 3 are arranged at the positions 12, 3, 6 and 9 o'clock.

Versetzt zu den Kühlwasserkanälen 3 sind Hydraulikkanäle 4 vorgesehen, die in der gezeigten Ausführungsform ebenfalls regelmäßig über den Umfang verteilt angeordnet sind. Die Hydraulikkanäle sind etwa an den Positionen 1, 5 und 10 Uhr angeordnet.Offset to the cooling water channels 3 , hydraulic channels 4 are provided, which are also regularly distributed over the circumference in the embodiment shown. The hydraulic channels are located approximately at positions 1, 5 and 10 a.m.

Zwischen den Kühlwasserkanälen 3 und den Hydraulikkanälen 4 sind Leistungselektronik-Module 2 angeordnet, wobei in der gezeigten Ausführungsform fünf solche Leistungselektronik-Module 2 vorgesehen sind. Der Aufbau der Leistungselektronik-Module 2 wird weiter unten noch erläutert werden.Power electronics modules 2 are arranged between the cooling water channels 3 and the hydraulic channels 4 , five such power electronics modules 2 being provided in the embodiment shown. The structure of the power electronics modules 2 will be explained further below.

Die Hydraulikkanäle 4 dienen dazu, den Statorträger 1 mittels einer Hydraulik (nicht dargestellt) in axialer Richtung des Statorträgers 1 zu verlagern.The hydraulic passages 4 are used, the stator 1 (not shown) by means of a hydraulic in the axial direction of the stator to shift. 1

In den Fig. 2 und 3 sind die Leistungselektronik-Module 2 dargestellt, wobei diese Module 2 neben der Leistungselektronik an sich auch die Ansteuerungselektronik 9 für Leistungshalbleiter 7 aufweisen.The power electronics modules 2 are shown in FIGS. 2 and 3, these modules 2, in addition to the power electronics themselves, also having the control electronics 9 for power semiconductors 7 .

Durch diese Anordnung wird ein besonders einfacher und modularer Aufbau der Elektronik der magnetoelektrischen Maschine bzw. des magnetoelektrischen Generators erzielt. This arrangement enables a particularly simple and modular structure of the Electronics of the magnetoelectric machine or the magnetoelectric generator achieved.  

Ein Kühlkörper 5, der zum einen die Basis für die Elektronik bildet und der zum anderen den direkten Kontakt mit dem Statorträger 1 ermöglicht, weist eine Außenform auf, die der Innenwandfläche des Statorträgers 1 entspricht, um einen abstandslosen Kontakt zwischen diesen beiden Bauteilen zu gewährleisten.A heat sink 5 , which on the one hand forms the basis for the electronics and on the other hand enables direct contact with the stator support 1 , has an outer shape which corresponds to the inner wall surface of the stator support 1 in order to ensure a gapless contact between these two components.

Die Verbindung zwischen dem Kühlkörper 5 und der Innenwandfläche des Statorträgers 1 wird mittels zumindest einer Befestigungsschraube 6 erreicht.The connection between the heat sink 5 and the inner wall surface of the stator carrier 1 is achieved by means of at least one fastening screw 6 .

Auf dem Kühlkörper 5 ist ein Isolator 8 vorgesehen, der die Leistungshalbleiter 7 (beispielsweise IGBT's) von dem Kühlkörper 5 elektrisch isoliert. Die Ansteuerungselektronik 9 ist oberhalb (bezogen auf die Fig. 2 und 3) der Leistungshalbleiter 7 vorgesehen.In the heat sink 5, an insulator 8 is provided to which the power semiconductor 7 electrically insulated (for example, IGBT's) of the heat sink. 5 The control electronics 9 are provided above (with reference to FIGS. 2 and 3) the power semiconductors 7 .

An der Elektronik sind Steckanschlüsse vorgesehen, die ein einfaches Anstecken und Abstecken der Elektronik von den zugehörigen elektrischen Verbindungsleitungen ermöglichen. Bei einem Austausch eines Leistungselektronik-Moduls 2 muß lediglich die Befestigungsschraube 6 gelöst werden und die Steckanschlüsse 11 für einen Kondensator 10 und die Steckanschlüsse 12 für die Leistungshalbleiter 7 abgezogen werden, um das Modul austauschen zu können.Plug connections are provided on the electronics, which enable the electronics to be easily plugged in and unplugged from the associated electrical connecting lines. When replacing a power electronics module 2 , only the fastening screw 6 has to be loosened and the plug connections 11 for a capacitor 10 and the plug connections 12 for the power semiconductors 7 have to be removed in order to be able to replace the module.

Durch die wandnahe Anordnung der Leistungselektronik-Module 2, die die Ansteuerungselektronik 9 umfassen, läßt sich eine einfache und effektive Kühlung erreichen.The arrangement of the power electronics modules 2 near the wall, which comprise the control electronics 9 , enables simple and effective cooling.

Weitere Merkmale und Vorteile der vorliegenden Erfindung können aus den Zeichnungen und den zugehörigen Ansprüchen ersehen werden. Further features and advantages of the present invention can be seen from the drawings and the associated claims.  

BEZUGSZEICHENLISTEREFERENCE SIGN LIST

11

Statorträger
Stator carrier

22nd

Leistungselektronik-Modul
Power electronics module

33rd

Kühlwasserkanal
Cooling water channel

44th

Hydraulikkanal
Hydraulic channel

55

Kühlkörper
Heatsink

66

Befestigungsschraube
Fastening screw

77

Leistungshalbleiter
Power semiconductors

88th

Isolator
insulator

99

Ansteuerungselektronik
Control electronics

1010th

Kondensator
capacitor

1111

Steckanschlüsse (des Kondensators)
Plug connections (of the capacitor)

1212th

Steckanschlüsse (der Leistungshalbleiter)
Plug connections (the power semiconductor)

Claims (11)

1. Magnetoelektrische Maschine, insbesondere für ein Kraftfahrzeug, dadurch gekennzeichnet, daß eine Elektronik im Inneren eines Statorträgers (1) der magnetoelektrischen Maschine angeordnet ist.1. Magnetoelectric machine, in particular for a motor vehicle, characterized in that electronics are arranged inside a stator carrier ( 1 ) of the magnetoelectric machine. 2. Magnetoelektrische Maschine nach Anspruch 1, dadurch gekennzeichnet, daß die Elektronik eine Leistungselektronik (2) und eine Ansteuerungselektronik (9) umfaßt.2. Magnetoelectric machine according to claim 1, characterized in that the electronics comprises power electronics ( 2 ) and control electronics ( 9 ). 3. Magnetoelektrische Maschine nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Elektronik eine Kühleinrichtung (5) aufweist.3. Magnetoelectric machine according to claim 1 or 2, characterized in that the electronics have a cooling device ( 5 ). 4. Magnetoelektrische Maschine nach Anspruch 3, dadurch gekennzeichnet, daß die Kühleinrichtung (5) einen Kühlkörper umfaßt, der in direktem Kontakt mit einer Innenwandfläche des Statorträgers (1) steht.4. Magnetoelectric machine according to claim 3, characterized in that the cooling device ( 5 ) comprises a heat sink which is in direct contact with an inner wall surface of the stator carrier ( 1 ). 5. Magnetoelektrische Maschine nach einer der Ansprüche 1 bis 4, dadurch gekenn­ zeichnet, daß die Wandung des Statorträgers (1) zumindest einen Kühlwasserkanal (3) aufweist.5. Magnetoelectric machine according to one of claims 1 to 4, characterized in that the wall of the stator carrier ( 1 ) has at least one cooling water channel ( 3 ). 6. Magnetoelektrische Maschine nach einer der Ansprüche 1 bis 5, dadurch gekenn­ zeichnet, daß die Wandung des Statorträgers (1) zumindest einen Hydraulikkanal (4) aufweist.6. Magnetoelectric machine according to one of claims 1 to 5, characterized in that the wall of the stator carrier ( 1 ) has at least one hydraulic channel ( 4 ). 7. Magnetoelektrische Maschine nach einer der Ansprüche 1 bis 6, dadurch gekenn­ zeichnet, daß die Elektronik modular ausgeführt ist und daß eine Mehrzahl von Elektronik-Modulen am Innenumfang des Statorträgers (1) verteilt angeordnet ist.7. Magnetoelectric machine according to one of claims 1 to 6, characterized in that the electronics are modular and that a plurality of electronics modules on the inner circumference of the stator carrier ( 1 ) is arranged distributed. 8. Magnetoelektrische Maschine nach einer der Ansprüche 1 bis 7, dadurch gekenn­ zeichnet, daß die Elektronik über Steckanschlüsse (11, 12) verfügt. 8. Magnetoelectric machine according to one of claims 1 to 7, characterized in that the electronics have plug connections ( 11 , 12 ). 9. Magnetoelektrische Maschine nach einer der Ansprüche 4 bis 8, dadurch gekenn­ zeichnet, daß jeder Kühlkörper (5) an dem Statorträger (1) mittels zumindest einer Befestigungsschraube (6) fixiert ist.9. Magnetoelectric machine according to one of claims 4 to 8, characterized in that each heat sink ( 5 ) on the stator carrier ( 1 ) is fixed by means of at least one fastening screw ( 6 ). 10. Magnetoelektrische Maschine nach einem der Ansprüche 4 bis 9, dadurch gekenn­ zeichnet, daß die Form der Innenwandfläche des Statorträgers (1) und die Form der Außenwandfläche des Kühlkörpers (5) aufeinander abgestimmt sind.10. Magnetoelectric machine according to one of claims 4 to 9, characterized in that the shape of the inner wall surface of the stator carrier ( 1 ) and the shape of the outer wall surface of the heat sink ( 5 ) are coordinated. 11. Magnetoelektrische Maschine nach einem der Ansprüche 1 bis 10, dadurch gekenn­ zeichnet, daß die magnetoelektrische Maschine ein Motor, ein Generator oder eine Kombination aus beiden ist.11. Magnetoelectric machine according to one of claims 1 to 10, characterized records that the magnetoelectric machine is a motor, a generator or a Combination of both is.
DE19945368A 1999-09-22 1999-09-22 Magnetoelectric machine e.g. for motor vehicle, has electronics in stator bearer with power electronics and drive electronics, and cooling device with cooling body in direct contact with inner wall surface of bearer Withdrawn DE19945368A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19945368A DE19945368A1 (en) 1999-09-22 1999-09-22 Magnetoelectric machine e.g. for motor vehicle, has electronics in stator bearer with power electronics and drive electronics, and cooling device with cooling body in direct contact with inner wall surface of bearer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19945368A DE19945368A1 (en) 1999-09-22 1999-09-22 Magnetoelectric machine e.g. for motor vehicle, has electronics in stator bearer with power electronics and drive electronics, and cooling device with cooling body in direct contact with inner wall surface of bearer

Publications (1)

Publication Number Publication Date
DE19945368A1 true DE19945368A1 (en) 2001-03-29

Family

ID=7922874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19945368A Withdrawn DE19945368A1 (en) 1999-09-22 1999-09-22 Magnetoelectric machine e.g. for motor vehicle, has electronics in stator bearer with power electronics and drive electronics, and cooling device with cooling body in direct contact with inner wall surface of bearer

Country Status (1)

Country Link
DE (1) DE19945368A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1401089A1 (en) * 2002-09-18 2004-03-24 Continental ISAD Electronic Systems GmbH & Co. KG Electrical machine, formed as starter, generator or starter-generator for a vehicle
DE102006000732A1 (en) * 2006-01-04 2007-07-05 Volkswagen Ag Power electronics cooling device for use in generator and electric motor combination, has separate cooling unit arranged in stator to cool semiconductor switching module, where coolant flows through unit to form module cooling circuit
DE102007014645A1 (en) * 2007-03-27 2008-10-30 Continental Automotive Gmbh Electrical component for electrical power steering of motor vehicle, has heat sink with radial edge that has diameter corresponding to inner side diameter of tubular housing, where heat sink is inserted into housing of electric motor
US7633195B2 (en) 2002-03-18 2009-12-15 Alstom Technology Ltd. Electrical machine with integrated electronic power device
FR3029032A1 (en) * 2014-11-20 2016-05-27 Valeo Equip Electr Moteur ALTERNATIVE-CONTINUOUS CONVERTER
DE102020132515A1 (en) 2020-12-07 2022-06-09 Fachhochschule Kiel, Körperschaft des öffentlichen Rechts Module base body for a modular cooling system, modular cooling system, end shield for a modular cooling system and rotating electrical machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT284268B (en) * 1968-02-29 1970-09-10 Nippon Denso Co Arrangement of the rectifiers in AC alternators for vehicles
DE3208893A1 (en) * 1982-03-12 1983-09-22 Robert Bosch Gmbh, 7000 Stuttgart THREE-PHASE GENERATOR WITH THREE-PHASE RECTIFIER FOR VEHICLES
WO1999000887A1 (en) * 1997-06-26 1999-01-07 Robert Bosch Gmbh Electric drive motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT284268B (en) * 1968-02-29 1970-09-10 Nippon Denso Co Arrangement of the rectifiers in AC alternators for vehicles
DE3208893A1 (en) * 1982-03-12 1983-09-22 Robert Bosch Gmbh, 7000 Stuttgart THREE-PHASE GENERATOR WITH THREE-PHASE RECTIFIER FOR VEHICLES
WO1999000887A1 (en) * 1997-06-26 1999-01-07 Robert Bosch Gmbh Electric drive motor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7633195B2 (en) 2002-03-18 2009-12-15 Alstom Technology Ltd. Electrical machine with integrated electronic power device
EP1401089A1 (en) * 2002-09-18 2004-03-24 Continental ISAD Electronic Systems GmbH & Co. KG Electrical machine, formed as starter, generator or starter-generator for a vehicle
US6894411B2 (en) 2002-09-18 2005-05-17 Continental Isad Electronic Systems Gmbh & Co., Ohg Electric machine designed as a starter, generator or starter-generator for a motor vehicle
DE102006000732A1 (en) * 2006-01-04 2007-07-05 Volkswagen Ag Power electronics cooling device for use in generator and electric motor combination, has separate cooling unit arranged in stator to cool semiconductor switching module, where coolant flows through unit to form module cooling circuit
FR2895845A1 (en) * 2006-01-04 2007-07-06 Volkswagen Ag DEVICE AND METHOD FOR COOLING POWER ELECTRONICS OF AN ELECTRIC GENERATING / ENGINE COMBINATION.
DE102007014645A1 (en) * 2007-03-27 2008-10-30 Continental Automotive Gmbh Electrical component for electrical power steering of motor vehicle, has heat sink with radial edge that has diameter corresponding to inner side diameter of tubular housing, where heat sink is inserted into housing of electric motor
FR3029032A1 (en) * 2014-11-20 2016-05-27 Valeo Equip Electr Moteur ALTERNATIVE-CONTINUOUS CONVERTER
WO2016079299A3 (en) * 2014-11-20 2016-08-04 Valeo Equipements Electriques Moteur Ac/dc converter
DE102020132515A1 (en) 2020-12-07 2022-06-09 Fachhochschule Kiel, Körperschaft des öffentlichen Rechts Module base body for a modular cooling system, modular cooling system, end shield for a modular cooling system and rotating electrical machine

Similar Documents

Publication Publication Date Title
DE19846156C1 (en) Arrangement of a multi-phase converter
EP1359662B1 (en) Drive system with converter control circuit for low voltage 3-phase motor
EP3631966B1 (en) Motor vehicle and inverter device for a motor vehicle
EP3363105B1 (en) Circuit board, non-drive end shield, motor kit, and electric motor
DE4442867A1 (en) Drive arrangement for a vehicle, in particular a road vehicle
DE19913450A1 (en) Power electronics for controlling electrical power machine performance/power section with capacitors connecting splint rings and screw joints while the lid connects to the housing with connections to the cooling device
WO1993024983A1 (en) Electric machine with semiconductor valves
DE4018710A1 (en) ELECTRICAL MACHINE, PREFERABLY THREE-PHASE GENERATOR FOR VEHICLES
DE19838160A1 (en) Switch over arrangement, e.g. for reluctance motor
DE102016204460A1 (en) Power electronics module and vehicle drive system
DE10123626A1 (en) Voltage changer for electric machines e.g. for starter in vehicle, has phase windings in a machine connected to multiple bridge circuits each with multiple electrically controllable switches and buffer store operating as a capacitor.
WO2019233727A1 (en) Inverter and electric motor device
DE19945368A1 (en) Magnetoelectric machine e.g. for motor vehicle, has electronics in stator bearer with power electronics and drive electronics, and cooling device with cooling body in direct contact with inner wall surface of bearer
DE10309147A1 (en) Electrical drive device with integrated converter
DE19706798B4 (en) Semiconductor power module
WO2007042576A2 (en) Electrical device, particularly for driving a motor- and/or generator-operable electrical machine
EP2570009A1 (en) Power electronic arrangement
DE102013214899B4 (en) Power electronics arrangement
DE102019130156A1 (en) Electric motor assembly
DE102005045072A1 (en) Frequency converter arrangement for use in e.g. machine tool, has single-piece wire-typed printed circuit board, on which frequency converter units are parallely connected, where converter units are arranged in matrix form on board
DE102019130455B4 (en) Device for cooling and/or mechanically stabilizing at least one heat-generating machine and method
DE60018149T2 (en) Control unit for electronic motors including a circuit board with busbars
DE10344633A1 (en) Converter for an electrical machine, in particular for a starter or a starter-generator for a motor vehicle
DE102022206606B4 (en) Single phase module of an inverter, inverter and power electronics
DE102016100997A1 (en) Busbar module and electrical circuit

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
R016 Response to examination communication
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H02K0011000000

Ipc: H02K0011300000

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee