MA19458A1
(fr )
1982-12-31
Aerogenerateur a axe vertical a double rotor eta flux canalise
AR224304A1
(es )
1981-11-13
Mejoras en turbinas eolicas
BE862055A
(fr )
1978-04-14
Aubes de rotor a structure composite
ES527071A0
(es )
1984-10-01
Perfeccionamientos en turbinas de viento
IL80633A0
(en )
1987-02-27
Variable speed wind turbine
GB8302126D0
(en )
1983-03-02
Turbine rotor blades
ZA816875B
(en )
1982-11-24
Wind powered turbine
GB8510319D0
(en )
1985-05-30
Wind turbine blades
GB2108592B
(en )
1985-04-03
Centrifugal fan wheel with changeable pitch blades
DE3374794D1
(en )
1988-01-14
Ram air turbine with variable flow passage
IL56504A0
(en )
1979-03-12
Improvement in a vane axial fan assembly
YU41484A
(en )
1991-02-28
Turbine with reverse orientated rotors
NO158309C
(no )
1988-08-17
Vindturbin med svingetrimming.
GB2122265B
(en )
1985-07-31
Vertical axis feathering vane windmill
BE894260A
(fr )
1983-02-28
Aubes de rotor de turbine
DK395287A
(da )
1987-11-19
Vindmoelle med et antal i et lukket kredsloeb cirkulerende sejl
GB2116640B
(en )
1985-08-07
Vertical axis wind turbine with feathering vanes
IT8620577A0
(it )
1986-05-27
Giocattolo componibile con elementi a disposizione variabile.
DE3167241D1
(en )
1985-01-03
Wind turbine with an adjustably orientable rotor axis
IT8219910A0
(it )
1982-03-02
Rotore eolico modulare a resistenza aerodinamica variabile ciclicamente in modo automatico.
DE3268723D1
(en )
1986-03-13
Rotor, in particular for rotary wing aircraft, with fibre-reinforced plastic hub
IL73765A0
(en )
1985-03-31
Rotor with double pass blade root cooling
YU40915B
(en )
1986-08-31
Axical ventilator with a rotor having adjustable venes
ZA813056B
(en )
1982-05-26
Wind turbine with yaw trimming
IT7928023A0
(it )
1979-12-17
Rotore eolico con pale a resistenza aerodinamica differenziata automaticamente.