| Patents for B63H 3 - Propeller-blade pitch changing (787) |
|---|
| 02/05/2015 | US20150037152 Mechanically-Adjustable Pitch Propeller |
| 02/04/2015 | EP2832633A1 Mechanically-adjustable pitch propeller |
| 01/07/2015 | EP2821344A1 Rotor drive system |
| 12/24/2014 | CN104245501A 可变螺距螺旋桨的驱动装置、螺距角控制方法以及包括该驱动装置的船舶 Variable pitch propeller drive, pitch angle control method and include ship the drive unit |
| 12/24/2014 | CN104229110A 船舶推进系统 Ship propulsion system |
| 12/18/2014 | US20140370764 Control apparatus for boat |
| 10/09/2014 | US20140301843 Feathering propeller with adjustable abutment |
| 10/02/2014 | US20140291079 Device for preventing a shaft rotation |
| 09/24/2014 | EP2781449A1 Mechanically driven hubless ship propeller |
| 09/18/2014 | WO2014141902A1 Ship |
| 09/18/2014 | US20140271189 Marine Drive System and Method |
| 09/16/2014 | US8834119 Device with counter-rotating propellers having a propeller pitch altering means |
| 09/16/2014 | US8834118 Link pin exchanging device for wind turbine generator and link pin exchanging method |
| 07/30/2014 | CN103953593A 用于船舶可调螺距侧推液压控制装置 Controllable pitch thrusters for ship hydraulic control device |
| 07/23/2014 | CN203730461U 调距桨油缸双向锁止机构 CPP cylinder two-way locking mechanism |
| 07/16/2014 | CN103921920A 主机带发电机组的螺旋桨螺距二次匹配计算方法 Host with the secondary turbine propeller pitch matching calculation method |
| 07/15/2014 | US8777575 Method and arrangement for propeller pitch control |
| 07/08/2014 | US8774949 Hybrid intelligent control method and system for power generating apparatuses |
| 07/03/2014 | WO2014102559A1 Propeller and relative method for fine adjusting the fluid dynamic pitch of the propeller blades |
| 06/25/2014 | CN102224069B 可调螺距螺旋桨装置以及分配流体到这种可调螺距螺旋桨装置和/或从这种可调螺距螺旋桨装置分配流体的方法 Adjustable propeller device and dispensing fluid to this adjustable propeller apparatus and / or methods from this adjustable propeller fluid distribution apparatus |
| 05/28/2014 | EP2734438A1 Feathering propeller with adjustable abutment |
| 05/27/2014 | US8734109 Foldable electric fan |
| 05/14/2014 | CN103786855A 装有可调距螺旋桨的喷水推进器装置 With adjustable pitch propeller jet propulsion device of |
| 04/24/2014 | WO2014060994A1 Propulsion system for vessels |
| 04/23/2014 | EP2722272A1 Hydrogen device for sailing boats |
| 04/23/2014 | CN203558197U Pitch-adjustable full-revolving propeller used for ship |
| 04/23/2014 | CN102501956B Integral propeller hub body of marine propeller |
| 04/17/2014 | WO2012047753A3 Auxiliary marine vessel propulsion system |
| 04/16/2014 | EP2718178A1 Drives for propulsion of marine vessels |
| 04/09/2014 | EP2714508A1 Boat propeller with means for keeping an assembled position thereof |
| 04/01/2014 | US8684693 Device for adjusting the angle of attack of a rotor blade of a wind power plant |
| 03/19/2014 | CN102248996B Adjustable pitch propeller oil distributor with linear feedbacks |
| 03/05/2014 | CN203461075U Marine adjustable-pitch all-direction blade pitch feedback mechanism |
| 03/05/2014 | CN103612735A Propeller device with adjustable pitch |
| 02/25/2014 | CA2518080C Adaptive compliant wing and rotor system |
| 02/12/2014 | CN102556312B Screw pitch feedback rod device for adjustable-pitch full-rotation propeller |
| 02/12/2014 | CN102530214B Hydraulic device for adjustable-pitch propeller with shaft-type oil distributor |
| 02/12/2014 | CN102180251B Adjustable propeller hub for ship thruster |
| 02/11/2014 | US8649911 System and method for operating a wind farm under high wind speed conditions |
| 01/29/2014 | CN203410618U Controllable pitch propeller for ship |
| 01/29/2014 | CN102333694B Device with counter-rotating propellers having a means for changing the pitch of the propellers |
| 01/01/2014 | CN103482047A Four-blade propeller with separated blades and pitch capable of being adjusted finely |
| 12/17/2013 | US8608440 Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine |
| 12/05/2013 | DE102012208958A1 Schiffspropeller Ship propeller |
| 12/04/2013 | EP2669182A2 Marine propeller with blades with individually controllable pitch |
| 12/04/2013 | CN103419919A Longitudinally-inclined propeller distance-adjusting device |
| 12/03/2013 | US8596975 Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine |
| 11/27/2013 | CN103407564A Marine adjustable-pitch all-direction blade pitch feedback mechanism |
| 11/27/2013 | CN103407563A Marine adjustable-pitch all-direction propeller |
| 10/29/2013 | US8568098 Pitch drive apparatus of wind generator and wind generator |
| 10/17/2013 | US20130272881 Flexible propeller and uses for small vessels |
| 10/16/2013 | CN102417024B Compact guide frame for ship propeller |
| 09/25/2013 | CN103318395A Lateral thrust unit of ship |
| 09/19/2013 | WO2013135417A1 Propeller for a turbomachine or for a ship |
| 09/17/2013 | US8535007 Hydraulic actuator locking device |
| 09/11/2013 | CN203186569U Rudder propeller device with adjustable pitch |
| 09/11/2013 | CN103287561A Controllable-pitch propeller controlled by digital signal |
| 09/03/2013 | US8527247 Nonlinear power flow feedback control for improved stability and performance of airfoil sections |
| 08/27/2013 | US8517683 Marine propeller pitch adjustment means |
| 08/14/2013 | EP2625094A1 Three wing, six tilt-propulsion unit, vtol aircraft |
| 08/14/2013 | CN103241355A Load protection method and device for controllable-pitch propeller driving diesel |
| 07/31/2013 | CN203094424U Rim type differential motion end face tooth distance regulating propelling device |
| 07/31/2013 | CN103228532A Feathering propeller with blade dampening at forward and backward motion and blades pitch control during backward motion |
| 07/10/2013 | CN103192976A Adjustable pitch type rudder propeller device |
| 07/09/2013 | US8480367 Yawing system for a wind turbine |
| 07/03/2013 | CN103185141A Sealing device for hub of pitch-controllable propeller |
| 07/03/2013 | CN103183124A Controllable-pitch propeller with positioning mechanism |
| 07/03/2013 | CN103183123A Sealing device for blade of controllable-pitch propeller |
| 06/26/2013 | EP2605958A1 Variable-pitch propeller or repeller |
| 06/18/2013 | US8465257 Variable pitch propeller |
| 05/28/2013 | US8450872 Vertical wind power generator with automatically unstretchable blades |
| 05/28/2013 | US8449256 Variable-pitch propeller |
| 05/22/2013 | EP2593359A1 Feathering propeller with blade dampening at forward and backward motion and blades pitch control during backward motion |
| 05/14/2013 | US8439640 Propeller blade pitch control system |
| 05/01/2013 | CN101479151B Adjusting apparatus and method for adjusting the pitch angle of propeller blades, and control apparatus of the adjusting apparatus |
| 04/17/2013 | CN103043199A Flange differential motion end face gear distance adjusting propelling device |
| 04/10/2013 | CN103038130A Variable-pitch propeller or repeller |
| 03/27/2013 | CN202828062U Split type shafting oil distributor |
| 03/27/2013 | CN202828061U Feathering propeller hub structure applied to ship propulsion |
| 03/27/2013 | CN202828060U Mechanical type distance adjusting mechanism |
| 03/27/2013 | CN202828059U Feedback device applied to feathering structure |
| 03/19/2013 | US8398373 Wind turbine blade pitch-control system, and wind turbine rotor and wind turbine generator provided with the same |
| 03/14/2013 | WO2013034972A1 Nautical propeller with automatic adjustment of blades pitch in relation to its rotation speed |
| 03/14/2013 | WO2013034946A1 Propeller with automatic adjustment of blades pitch in relation to its rotation speed |
| 03/12/2013 | US8393924 Watercraft control system |
| 03/06/2013 | CN202765274U Feedback mechanism of side thruster |
| 02/13/2013 | CN102923287A Full circle swinging propeller hydraulic distance-adjusting mechanism |
| 02/12/2013 | US8371813 Blade pitch controlling apparatus and application thereof |
| 01/24/2013 | WO2013011338A1 Feathering propeller with adjustable abutment |
| 01/16/2013 | CN202670082U Ship side pushing device |
| 01/15/2013 | US8353667 Method and apparatus for adjusting a yaw angle of a wind turbine |
| 01/09/2013 | CN102862669A Mechanical distance-regulating mechanism |
| 01/08/2013 | US8348617 Method for the emergency braking of a wind power plant and a wind power plant with a rotor blade pitch control for emergency braking |
| 01/01/2013 | US8342808 Cooling fan |
| 12/26/2012 | CN102837814A Propeller variable pitch dial |
| 12/13/2012 | WO2012168767A1 Drives for propulsion of marine vessels |
| 12/11/2012 | US8328514 System and methods for determining a monitor set point limit for a wind turbine |
| 12/04/2012 | US8323063 Watercraft drive |
| 11/29/2012 | WO2012160404A1 Boat propeller with means for keeping an assembled position thereof |
| 11/21/2012 | CN202541816U Controllable-pitch propeller controlled by adopting digital signals |