The archive
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
patent · · added 2 months ago
A superlattice or multiple-quantum-well semiconductor is used as a photoelectrode in a photoelectrochemical process for converting solar energy into useful fuels or chemicals. The...
patent · · added 2 months ago
Heterojunction devices having doping interface dipoles near the heterojunction interface are disclosed. The doping interface dipoles comprise two charge sheets of different conduct...
patent · · added 2 months ago
A device having a selectively doped varying bandgap region with pyroelectric characteristics is described which is useful as a photodetector or temperature sensor. A plurality of s...
patent · · added 2 months ago
A high-output, narrow band thermally energized radiation source comprises a rare earth oxide radiator member that has a cross-sectional dimension in the range of five to thirty mic...
patent · · added 2 months ago
An apparatus (1) is disclosed for controlling oxidation of a fuel in an oxidation source (2,3). The apparatus includes photovoltaic means (5) for receiving electromagnetic radiatio...
patent · · added 2 months ago
A process for generating negative ions of hydrogen isotopes is described which comprises cooling the hydrogen gas below 300° K., and preferably to about 200° K., vibrationally exci...
patent · · added 2 months ago
In electrically pumped CO 2 gas lasers, there take place widely different chemical and physical processes which lead, at least partially, to undesirable interactions of the gases a...
patent · · added 2 months ago
The yield of photonically excited gas phase reactions is increased by extracting excess energy from unstable, excited species by contacting the species with the surface of a finely...
patent · · added 2 months ago
Laser radiation is employed to initiate and promote chemical reactions by creating states of molecular vibrational mode excitation exceeding those appropriate to the translational...
patent · · added 2 months ago
A chemical laser which operates by formation of metal or carbon atoms and reaction of such atoms with a gaseous oxidizer in an optical resonant cavity. The lasing species are diato...
patent · · added 2 months ago
A liquid fuel is admitted to a catalytic chemical reactor and decomposed to provide high temperature, vibrationally excited nitrogen. The nitrogen is aerodynamically expanded to a...
patent · · added 2 months ago
A method and apparatus for continuous production of luminescence. A steady state heterogeneous charge transfer chemical reaction is carried out on the surface of a solid state cata...
patent · · added 2 months ago
Machine transcription of the US3510797 patent scan, 3 pages.
patent · · added 2 months ago
Machine transcription of the US3483040 patent scan, 4 pages.
patent · · added 2 months ago
A wind power generator has a nacelle; a hub rotatable about an axis of rotation with respect to the nacelle; at least two blades fitted to the hub; an electric machine which is fit...
patent · · added 2 months ago
A rotary seal housing having opposing ends, a first fluid conducting slot at one of the opposing ends, a pair of spaced apart fluid conducting slots at the other opposing end, and...
patent · · added 2 months ago
A wind generator includes: a nacelle; a hub carried by the nacelle and including at least a pair of wind turbine blades; and an electricity producing generator including a stator a...
patent · · added 2 months ago
The present invention is a method of compressing lamination stacks for a permanent magnet rotor. The method includes the steps of providing a plurality of stages of lamination stac...
patent · · added 2 months ago
A wind turbine including an open hub, foldable blades attached to the rim of the hub, and a mechanism for tilting the turbine is disclosed.
patent · · added 2 months ago
Permanent magnets are mounted on a rotor of an electrical motor by an apparatus that keeps an adhesive bonding layer between the magnet and rotor in compression over wide variation...
patent · · added 2 months ago
Methods and apparatus for assembling a wind turbine generator are provided. The wind turbine generator includes a core and a plurality of stator windings circumferentially spaced a...
patent · · added 2 months ago
A wind turbine generator including a nacelle having reduced size and weight is provided. The wind turbine generator includes a nacelle disposed on a tower. The nacelle includes a m...
patent · · added 2 months ago
A magneto-generator includes: a plurality of magnets disposed being bonded to an inner circumferential surface of a flywheel; and a magneto coil that is disposed in the flywheel be...
patent · · added 2 months ago
The machine includes a rotor with an inner rotor core and an outer rotor core and a double-sided stator with an inner stator side and an outer stator side. The double-sided stator...
patent · · added 2 months ago
A wind power installation is provided having a pylon, a pod mounted rotatably on the pylon, a generator arranged within the pod and having a rotor and a stator, and at least one fa...
patent · · added 2 months ago
A polyphasie multi-coil generator includes a drive shaft, at least first and second rotors rigidly mounted on the drive shaft so as to simultaneously synchronously rotate with rota...
patent · · added 2 months ago
A magnet wheel ( 1 ) for an internal combustion engine, especially a drive motor ( 2 ) for a portable handheld work apparatus includes a hub ( 4 ) for fixing to a crankshaft ( 5 )...
patent · · added 2 months ago
Machines useful for wind turbine and ship propulsion purposes include a double-sided generator or motor with two concentric air gaps. In one embodiment, the machine includes a doub...
patent · · added 2 months ago
A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine inclu...
patent · · added 2 months ago
A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine inclu...
