1
Dyson Jacob: A hydroelectric power system. Dyson Jacob, November 5, 1997: GB2312711-A (11 worldwide citation)

Apparatus for generating electricity comprises a housing 1 which is fitted to an existing drainpipe of a building for locally generating electricity for use within the building. The housing comprises fitting brackets 3, 5 for providing a releasable seal with ends of a drainpipe so that the fluid flo ...


2
Dyson Jacob: A light. Dyson Jacob, JACKSON Richard Eric, December 6, 2007: WO/2007/138321 (1 worldwide citation)

The present invention concerns lighting systems and particularly active lighting systems which are capable of providing automated changing lighting effects. The lighting system comprises a light source (50), a deflector (10) positioned within the path of light emitted by the light source, and a refl ...


3
Dyson Jacob: Dual rotor fan. Dyson Jacob, Dyson Technology, December 13, 2006: GB2427000-A

A fan assembly comprises a beam 10, a first set of fan rotor blades 20 mounted for rotation about a first axis 22 towards a first end of the beam 10, a second set of fan rotor blades 30 mounted for rotation about a second axis 32 towards a second end of the beam 10, and at least one drive 40 for dri ...


4
Dyson Jacob: Active lighting system having automatically changing light effect.. Dyson Jacob, December 5, 2007: GB2438637-A

The lighting effect is achieved by the movement of a conical light deflector 10 and parabolic reflector 20 unit relative to a light source 50 by means of an eccentrically mounted cam 40 driven by a motor 60. The reflector is formed from a plurality of ring shaped facets 25 which in turn, are formed ...


5
Dyson Jacob: A light. Dyson Jacob, February 11, 2009: EP2021686-A1

The lighting effect is achieved by the movement of a conical light deflector 10 and parabolic reflector 20 unit relative to a light source 50 by means of an eccentrically mounted cam 40 driven by a motor 60. The reflector is formed from a plurality of ring shaped facets 25 which in turn, are formed ...


6
Dyson Jacob: A fan. Dyson Technology, Dyson Jacob, BONNER Catherine, December 14, 2006: WO/2006/131735

The invention provides a fan having a beam (10), a first set of blades (20) mounted about a first axis (22) towards a first end of the beam, a second set of blades (30) mounted about a second axis (32) towards a second end of the beam (10), and at least one drive (40) for powering the first and seco ...


7
Dyson Jacob: Lamp. Dyson Jacob, Zheng Xiaoyue, June 10, 2009: CN200780019615

The present invention concerns lighting systems and particularly active lighting systems which are capable of providing automated changing lighting effects. The lighting system comprises a light source (50), a deflector (10) positioned within the path of light emitted by the light source, and a refl ...