"Inventing is a combination of brains and materials. The more brains you use, the less material you need."
|7164100||High-frequency de-icing of cableways|
High-frequency AC voltage with a frequency in a range of from 60 to 100 kHz supplied from a power source at 3 to 15 kV is applied to an electrical conductor within about 30 cm of a cableway. The high-frequency AC voltage generates an alternating electric field. Capa...
|6207939||Device and method for de-icing an elongated structural element|
The device and the method are used to de-ice an elongated structural element having a closed contour. The device is formed of pairs of electrically conductive and insulated wires, preformed for winding, one next to the other, along and around the structur...
|5411121||Deicing device for cable|
Disclosed is a deicing device for deicing cables. The deicing device includes one pair of conductive wires connected to and helically wound along the cable. The conductive wires are connected at one end to a pulsing device which generates an electromagnet...
|5120911||Self-propelled cable-way unit riding upon a surface conduction cable|
A self-propelled member or carriage runs along a stationary surface-conducting cable formed of alternately disposed conducting and insulating turns. The carriage is provided with a rotor extending around the cable and having contacts in a conductive relat...
|5055638||Plastic contracting system for transmission to vehicles|
A contact line for the transmission of data and/or energy for conveyors and obots, or the like, with a pickup that incorporates a wiper head that is connected to the conveyor. The contact line comprises an electrically conductive plastic. As a result, the ...
|4226917||Composite joint system including composite structure of carbon fibers embedded in copper matrix|
A composite joint system is disclosed in which a composite structure containing carbon fibers embedded in a copper matrix in any configuration, e.g. in one direction, in random directions, in mesh form, spirally or radially is joined to another structure ...