Patents for F03B 15 - Controlling (1,832) |
---|
03/03/1981 | US4253794 Method of controlling wicket gates of a pump-turbine |
02/10/1981 | CA1095374A1 Electrohydraulic speed governor for hydraulic turbine |
01/13/1981 | US4245163 Control installation for at least two hydraulic turbines |
08/12/1980 | US4217617 Turbine trip circuit |
05/06/1980 | US4201925 Method for starting hydraulic turbine generator |
03/18/1980 | CA1073782A1 Method and means of controlling the operation of a hydraulic turbine |
01/29/1980 | US4186312 AC Electrical power systems with alternate sources of power |
12/18/1979 | US4179237 Method for controlling the operation of a fluid machine in spinning reserve |
11/27/1979 | US4175707 Hydraulic installation |
11/15/1979 | WO1979000928A1 Method of controlling pumping water-wheel |
09/25/1979 | US4168935 Apparatus and method for controlling water turbine |
09/11/1979 | CA1062123A1 Load sensing steering system with dual power source |
07/24/1979 | CA1059007A1 Hydraulic turbine speed governor |
06/19/1979 | US4158525 Method of and apparatus for operating pump turbine |
04/10/1979 | US4149092 System for converting the randomly variable energy of a natural fluid |
03/13/1979 | US4144421 Hydraulic machine shutdown sensor assembly |
03/06/1979 | CA1049893A1 Dual flow hydraulic system and control valve therefor |
01/30/1979 | US4137004 Operation-control method for hydraulic machine |
10/17/1978 | US4120602 Method and apparatus for controlling a water turbine |
09/05/1978 | US4111101 Apparatus for closing guide vanes of a hydraulic machine |
09/05/1978 | CA1037779A1 Method for adjusting the vanes of a hydraulic machine operable both as a pump and as a turbine |
08/22/1978 | US4109160 Control system for hydroelectric power station system |
06/27/1978 | US4097183 Method of and apparatus for controlling by-pass valve |
02/14/1978 | US4073594 Pump starting method for hydraulic machinery |
11/08/1977 | US4057005 Dual flow hydraulic system and control valve therefor |
11/01/1977 | US4056330 Method for adjusting the output of a pump provided with an adjustable spray cone with movable blades |
08/30/1977 | US4044786 Load sensing steering system with dual power source |
03/29/1977 | US4014624 Method and device for starting pump |
10/12/1976 | US3985464 Spinning reserve device for a water-wheel |
08/10/1976 | US3974433 Automatic control apparatus with saturation element |
06/01/1976 | US3960463 Method of starting operation for a pump or a pump turbine |
03/23/1976 | US3945754 Hydraulic machines and operating method thereof |