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Patent applications and USPTO patent grants for Chapdrive AS.The latest application filed is for "turbine speed stabilisation control system".
Patent | Date |
---|---|
Wind turbine with hydraulic swivel Grant 8,405,238 - Dahlhaug March 26, 2 | 2013-03-26 |
Turbine Speed Stabilisation Control System App 20120161442 - Chapple; Peter | 2012-06-28 |
Turbine driven electric power production system and a method for control thereof Grant 7,863,767 - Chapple , et al. January 4, 2 | 2011-01-04 |
Wind Turbine With Hydraulic Swivel App 20100320770 - Dahlhaug; Ole Gunnar | 2010-12-23 |
Wind Turbine With Rotating Hydrostatic Transmission System App 20100270809 - Dahlhaug; Ole Gunnar | 2010-10-28 |
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