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