Patents from Dipl.-Ing Guenter Zwarg                      

Foto of  Guenter Zwarg

Patents in English when available, otherwise in German  

info2@e-cooling.de

       systems of Ventilation for electric Motors and Generators

 

US2012098383 A1
DE102009019295 A1

2011

Electric machine having a brush-slip ring device

EP2454801 B1
US9071097 B2
DE102009050004 A1

2010

Electric generator
water cooled system for a hydro generator

DE10307813 B4

2007

Electric machine for wind power generator or pod drive in ship, has axial cooling channels arranged in rotor, forming closed cooling circuit   (only in German)

US7161260 B2

2007

Wind power installation with separate primary and secondary cooling circuits  

US2010232984 A1

2006

Compressor unit and use of a cooling medium

DE102004062162 A1

2004

Electrical machine, has pole winding support, and displacement bodies that are provided in pole gap, where bodies are arranged and designed such that they form cooling sections with exciter windings at their periphery (only in German)

DE19608286 B4

2004

Ventilation system for a tube mill rotor (only german)

DE10323010 A1

2003

Air-cooled electrical machine with ventilation fan fitted to rotor shaft and separate cooling paths for stator and rotor  (only in German)  

DE10260314 A1

2002

Electrical machine with winding head cooling, has winding with conductors in winding head radially separated in layer and/or separated by distance piece with at least one radial cooling channel (only in German)

DE10258192  A1

2002

Electric machine, has insulating spacers arranged in end-winding so that cooling medium can flow through end-winding in direction orthogonal to conductor direction  (only german) 

2002P16495 DE

2002

Einsatz von wärmeleitfähigen, elektrisch isolierenden Rohren zur Kühlung elektrischer Maschinen

2002P18403 DE

2002

Verbesserte Wickelkopfkühlung von elektrischen Maschinen durch Einsatz von Wicklungen in Litzentechnik 

DE10246690  A1

2002

Wind turbine generator with closed ventilation system within generator housing allowing use in aggressive environment

2001E21264 DE

2001

Kühlung von Gondelantrieben im Bereich der Schiffsbefestigung

2001E21265 DE

2001

Kühlung von Gondelantrieben

201E21266 DE

2001

Wickelkopfkühlung von elektrischen Maschinen

2001E21263

2001

Dynamische Wärmetauscher

US6707217 B1
EP1177607 B1

2000

Electric machine with a slip and a brush holder

DE19923573 A1

1999

Axial plain bearing arrangement e.g. for mounting hydroelectric generating station generator support head (only in German)

DE19625122  A1

1996

Polyester condensate interceptor for dynamo  (only in German)

EP0522210 A1

1995

Cooling system of a rotating electrical machine and electrical machine for carrying out such a system (only in German)

DE2633755 C3

1980

Schwungrad mit einer teilbar ausgeführten Abdeckung (Wasser-Mantelkühlung für ein großes Schwungrad)

EP0013658 B1

1979

Self-ventilated electrical machine (only in German)

DE2617661  A1

1977

Synchronous machine with air cooled pole wheel - has special channels delivering cooling air to pole windings and interpolar gaps   (only in German)

US3928779  A1

DE2308541  A1

1974

Excitation winding arrangement for a salient pole electric machine  

              Motors and Generators

 

DE102005025944 A1

2005

Wind energy plant e.g. for wind plant, has wind wheel and propelled generator unit having stand and runner with stand arranged in housing cap and runner   (only in german)

US7057305 B2
DE10233947  A1
 

2005

Wind power system has generator in gondola, turbine with rotor blade(s); generator has a closed primary cooling circuit; the gondola has an arrangement enabling cooling of primary cooling circuit

10 2004 005 543.2

2004

Getriebe-Generatoren mit permanenterregten Außenläufern für Windkraftanlagen großer Leistung  

P 23 08 541.8

2004

Erreger-Scheibenspulen für Polwicklungen elektrischer Maschinen

DBP 1 945 801

1973

Kondensat-Tropfschutz für Gas/Wasser-Kühler

DBP 1 945 801

1969

Anordnung zur schleifringlosen Erregung einer Synchronmaschine

  

§            Measurement methods for Motors and Generators

 

DE102004054581  B4

2007

Measuring system comprising a rotating dectection device especially for use in a motor or a generator (only in German)

US2009021121 A1
DE102005007371 A1

2005

Electrical Machine
relates to an electrical machine with a stator and a rotor, the rotor having a winding system and being provided with a measuring/control system

EP2005055693

2006

Telemetrische Signalübertragung mittels konventioneller Funk-Datenübertragungssysteme 

DE10054369 B4

2005

Collection of data from a rotor of a dynamo-electric or gas turbine rotating machine, uses a rod, carrying three sensors, inserted into rotor shaft and connected to external processor by cable  (only in German)

G77085291

1997

Sonde zur Druckmessung im Luftspalt einer elektrischen Maschine

  

§              Shaft-mounted fans

 

DE102005045550 A1

2005

Measuring system comprising a rotating detection device especially for use in a motor or a generator (only in German)

10 2004 033 839

2005

Schaft mit Außenkonus und Mutter mit korrespondierendem Innenkonus

2001E17330 DE

2001

Federdichtung

DE4332148 C1

1995

Device for fastening a shank to the periphery of a supporting body (only in German)

DE4116907 A1

1992

Coupling device for a shank on the periphery of a rotating body (only in German)

882214786

1982

Radiallüfter zur Kühlung einer elektrischen Maschine (Radialwellenlüfter für Wasserkraftmaschinen mit verlängerbaren Lüfterschaufeln)

EP 80730001.7

1980

Zweiflutiger Axiallüfter mit Lufttrennrohr