Patents
Patents for F03B 1 - Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on bladed or like rotors, e.g. pelton wheels; Parts or details peculiar thereto (1,575)
04/1991
04/24/1991CN2075705U Float running water generator
04/10/1991CN2074824U Hydraulic turbine
01/1991
01/31/1991DE3924496A1 Direct flow water turbine - has rotor of disc with angle iron blades, fixed to turbine shaft
01/09/1991CN2069031U Water-collecting type water turbine
01/09/1991CN2069030U Water turbine with adjustable blades
12/1990
12/27/1990EP0303655B1 Centrifugal action turbine
12/26/1990CN2068155U Low-speed water-wheel type generator group
12/20/1990DE3938356A1 Bucket for Pelton wheel - has form made to define proportions
11/1990
11/28/1990CN1047367A Floating water turbo generator set
11/07/1990CN1046787A Electricity generating method and apparatus by use of horizontal water skip and vane wheel
10/1990
10/24/1990CN2064423U Current-collecting and floating type hydraulic turbine
09/1990
09/25/1990US4958986 Centrifugal action turbine
09/06/1990DE3938357A1 Water turbine Pelton wheel - has separate blades or buckets individually mounted using mortice arrangement
09/05/1990CN2061615U Vertical ring multiple nozzle for microturbine
08/1990
08/21/1990US4950130 Pelton turbine
08/14/1990US4948985 External penstock
04/1990
04/11/1990EP0363309A1 Pelton turbine
02/1990
02/21/1990CN1039877A Centrifugal water turbine
01/1990
01/03/1990CN1038498A Water driven machine
12/1989
12/20/1989EP0346681A2 Impeller for pelton-type hydraulic turbines
12/13/1989CN1037949A Water turbine of combined impulse with reaction type
12/06/1989CN2048901U Turbo wheel with movable vane
11/1989
11/15/1989CN2047728U Rail-type action turbine
11/15/1989CN2047727U Flow-dividing type submerged hydraulic turbine
11/08/1989EP0224514B1 Portable hydro-electric generator unit
06/1989
06/15/1989WO1989005402A1 Turbine with control device and use of said turbine
06/07/1989EP0319464A1 Turbine with a control device, and its use
05/1989
05/17/1989CN2037778U Miniature hydraulic turbine
04/1989
04/26/1989CN2036583U Hydroenergy resource utilizition equipment mounted on ship
03/1989
03/23/1989WO1989002529A1 Self-regulated channel turbines
03/22/1989CN2034622U All presure type hydraulic turbine
02/1989
02/22/1989EP0303655A1 Centrifugal action turbine.
01/1989
01/11/1989CN2030658U Assembled crossflow nozzle water turbine
01/10/1989CA1248430A1 Energy converter
12/1988
12/14/1988CN88210888U Straight flushing valve hydraulic turbine
12/07/1988EP0294347A1 Hydro turbine
11/1988
11/02/1988CN87102855A Flowing water energy converting device
09/1988
09/21/1988EP0179078B1 Hydraulic turbine having a partially dry-running rotor and a injector
08/1988
08/25/1988WO1988006239A1 Centrifugal action turbine
08/17/1988CN87204655U Minisige oblique-impulsing type water turbine set
08/03/1988CN87204418U Movable-blade water turbine with intermediate fixed-blade
08/03/1988CN87204077U Water turbine generator with movable blade
05/1988
05/24/1988US4746808 Portable hydroelectric generator unit
03/1988
03/01/1988US4728259 Adjustable turbine
12/1987
12/22/1987US4714402 Mechanism for actuating deflector of Pelton wheel
10/1987
10/14/1987CN86100554A Prime mover driven by waterfall power
10/07/1987CN86209662U Mini hydroturbine generator with adjustable water flow
07/1987
07/30/1987DE3602083A1 Turbine
07/09/1987DE3600191A1 Multistage cross flow turbine for liquid and gaseous media and their reversal (cross flow pump, cross flow compressor)
06/1987
06/10/1987EP0224827A1 Free jet water turbine
06/10/1987EP0224514A1 Portable hydro-electric generator unit.
02/1987
02/11/1987CN86200088U Brake for water wheel generator
01/1987
01/28/1987EP0210161A1 Adjustable turbine
12/1986
12/18/1986WO1986007414A1 Portable hydro-electric generator unit
04/1986
04/30/1986EP0179078A1 Hydraulic turbine having a partially dry-running rotor and a injector.
04/01/1986US4579506 Horizontal-inflow, vertical-outflow cross-flow turbine
11/1985
11/07/1985WO1985004928A1 Injector for hydraulic turbine
03/1985
03/19/1985US4505638 Underwater hydraulic motor
02/1985
02/20/1985EP0133306A1 Rotor for radial turbines
02/13/1985EP0132801A2 Radial turbine
11/1984
11/21/1984EP0125496A1 Water turbine
11/20/1984CA1178165A1 System for generation of electrical power
05/1983
05/10/1983US4382746 Vortex turbine apparatus
03/1983
03/03/1983WO1983000721A1 Control system and nozzle for impulse turbines
02/1983
02/08/1983US4372113 Pipeline energy recapture device
10/1982
10/26/1982US4355949 Control system and nozzle for impulse turbines
08/1982
08/17/1982US4345160 Waterwheel power generator
05/1982
05/25/1982US4331173 Hydraulic system for feeding an action turbine
11/1979
11/27/1979US4175707 Hydraulic installation
09/1979
09/11/1979US4167367 Impact turbine
04/1979
04/03/1979CA1051748A1 River ocean turbine
03/1979
03/27/1979US4146353 Pump impeller
09/1978
09/05/1978US4111437 Oil control ring spacer-expander with improved slip latch
05/1978
05/02/1978US4086764 Hydroturbine engine device
10/1977
10/11/1977US4053787 Modular hydroelectric power plant
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