LANDIS & GYR TECHNOLOGY INNOVATION AG
A drive apparatus for reversible movements of an actuator is provided with a drive element made from a shape memory alloy with one-way effect. The drive element acts upon a lever rotatable about an axle in opposition to the force of a resetting elemen...
SOCIETE EUROPEENE DE PROPULSION
PCT No. PCT/FR92/00836 Sec. 371 Date Jan. 12, 1995 Sec. 102(e) Date Jan. 12, 1995 PCT Filed Sep. 1, 1992 PCT Pub. No. WO94/02738 PCT Pub. Date Feb. 3, 1994The plasma accelerator comprises: a main annular channel (24) for ionization and for acceleratio...
ELECTRIC PROPULSION LABORATORY, INC. ET AL.
A gas ionizable to produce a plasma is introduced into an arcjet whose design includes integration of performance enhancing components in a complimentary manner to significantly improve arcjet performance and capabilities. Major integrated design feat...
PCT No. PCT/DK94/00012 Sec. 371 Date Jun. 27, 1995 Sec. 102(e) Date Jun. 27, 1995 PCT Filed Jan. 7, 1994 PCT Pub. No. WO94/16221 PCT Pub. Date Jul. 21, 1994A pressure-applying arrangement in a hydraulic axial piston machine is disclosed, having a pres...
WOOD, STEVEN M.
A downhole submersible fluid pump having a progressive cavity motor section driving a rotary pump such as a centrifugal or axial pump. In the motor section the rotor is fixed and by forcing power fluid into the motor chamber around the rotor causes th...
DEUTSCHE FORSCHUNGSANSTALT FUR LUFT-UND RAMFARHT E.V.
A rotor blade is made of fiber-reinforced synthetic resin and comprises a moulded core with central, front and rear elements and a foot end fastening element, a unidirectional fiber layer being wound longitudinally of the core, a first cross-binding l...
CANON KABUSHIKI KAISHA
Even when a plurality of dispersed power generation systems are connected to a utility gride, an islanding-operation prevention apparatus can easily and assuredly prevent an islanding operation of each dispersed power supply constituting the correspon...
An improvement for allowing service jobs to be performed on and around the tower top of wind-power plants, where it is very important that sufficient space is available to the personnel for the tools and the machine parts during service and maintenanc...
SUIZER HYDRO GMBH
An arrangement provided for turbine wheels (4) with cover disks (6, 7) which have a contactless sealing region (8, 9) to the housing. An apron-shaped free jet is created within a mixer zone (15) by increasing the transmission cross-section to the hous...
SHNELL, JAMES H.
A system for the generation of electricity from geothermal energy that is less expensive, more efficient, and avoids dealing with undesirable byproducts, is disclosed. The system of the present invention relies on using endothermic reactions at the bo...