專利號
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專利名稱
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申請人
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申請日/公開日
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同族專利
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DE4437972
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Permanent magnet excited wind power generator
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SIEMENS
AG (DE)
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1996.4.25/1994.10.24
|
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EP0864748
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Low speed gearless wind turbine
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JEUMONT IND (FR); FRAMATOME SA (FR)
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1998.9.16/1998.3.10
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WO9840627
US6285090
FR2760492
CA2280935
EP0864748
|
WO03008802
|
METHOD AND DEVICE FOR SPEED-VARIABLE POWER ELECTRONIC ADJUSTMENT OF A GEARLESS WIND POWER PLANT
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ABB RESEARCH LTD (CH);; DATTA RAJIB (DE);; BERNET STEFFEN (DE);; REINOLD HARRY (DE)
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2003.1.30/2002.7.16
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EP1407141
US2004119292
DE10134883
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US2004119292
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Method and configuration for controlling a wind energy installation without a gearbox by electronically varying the speed
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ABB research ltd.
|
2004.6.24/2003.12.11
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WO03008802
EP1407141
DE10134883
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US2003209912
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Wind power electrical generating system
|
BADGER RANDALL (US)
|
2003.11.13/2003.5.6
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RU2211950
|
WIND SET WITHOUT REDUCTION GEAR
|
KIRSANOV ALEKSANDR VIKTOROVICH
|
2003.9.10/2001.11.6
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EP1394406
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Gearless wind turbine with multiple generator
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KLINGER FRIEDRICH PROF DR-ING (DE)
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2004.3.3/2003.8.22
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DE10239366
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WO2005019642
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WIND TURBINE BLADE PITCH CHANGE BY MEANS OF ELECTRIC STEPPING MOTOR
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GEN ELECTRIC (US);; HAGEDORN RALF (DE)
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2005.3.3/2003.8.21
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SU1772409
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WIND PLANT WITHOUT REDUCTION GEAR
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UFIMSK AVIATSION INST (SU)
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1992.10.30/1990.5.7
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DE2533805
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Wind power driven generators-in wgich several direct driven units are electrically connected together have gearless connection between wind vanes and generators
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1977.3.24/1975.7.29
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