Bizarre Patents
A hand wearable body squeegee comprising a glove portion, a concave squeegee band, and a linear squeegee band.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6072307 | Method and a converter topology for ensuring charge and discharge through a coil so as to allow simultaneous and independent charge and discharge thereof A method and converter topology for ensuring charge and discharge of electric current to a coil so as to allow simultaneous and independent charge and discharge thereof, particularly suitable for a superconducting coil and showing an increase in power tra... | 06/06/2000 |
| 5329225 | Thin film superconductor inductor with shield for high frequency resonant circuit An inductor uses high temperature superconductors in order to obtain high Q for high frequency operation. The superconductors are applied as thin films to substrates. In some embodiments, superconductor thin films are applied to opposite sides of the same... | 07/12/1994 |
| 5182254 | Superconducting electromagnetic projectile launchers A pair of copper rails on which a projectile is mounted forms an electrometic rail gun. One end of the rails is connected across an electrical coil which resides between a pair of Helmholtz coils made of a high temperature superconducting material. The H... | 01/26/1993 |
| 5168259 | Superconducting coil A superconducting coil is disclosed. A plurality of coils made of oxide superconducting materials are formed on the respective surfaces of substrates, and the adjacent coils mounted on the substrates are connected by conductors to form one coil. Since the... | 12/01/1992 |
| 5140290 | Device for inductive current limiting of an alternating current employing the superconductivity of a ceramic high-temperature superconductor A device for inductive current limiting of an alternating current consisting of an induction coil (2), which includes at least one winding and through which current flows, a body (3) made of a ceramic high-temperature superconductor arranged concentricall... | 08/18/1992 |
| 5097243 | Thin-film transformer utilizing superconductive components Thin-film transformer, for example suitable for use in a thin-film magnetic head, comprising a magnetic yoke composed of two magnetically permeable thin layers 3 and 5 and a primary turn constituted by an electrically conducting thin layer 13 and a second... | 03/17/1992 |
| 5016600 | Methods of generating and controlling a magnetic field without using an external power supply specification A system, based on superconducting wires and elements, is used to rapidly generate magnetic field intensities at designated points. The apparatus consists of primary and secondary magnet windings, especially arranged so as to produce rapidly increasing ma... | 05/21/1991 |
| 5011820 | Superconducting current accumulator with pulsed output A process for supplying a current consumer with current from an accumulator for electrical energy, in which electrical energy pulses of very short duration each are supplied to the current consumer from a superconducting accumulator (2) made with supercon... | 04/30/1991 |
| 4954727 | Hybrid transformer current zero switch A pulsed transformer having a superconducting primary winding and a normal conducting secondary winding. The secondary winding is connected across a load. One side of the secondary winding has a switch in series to the load. A high energy storage inductor... | 09/04/1990 |
| 4894556 | Hybrid pulse power transformer A pulsed transformer utilizing the transition of the primary winding from a superconducting state to a normal state to increase the efficiency of energy transfer to the secondary winding thereof and hence to a load across the secondary winding. The primar... | 01/16/1990 |
| 4621203 | Transformer built of coupled flux shuttles A D.C. isolation transformer consisting of a primary group of one or more flux shuttles coupled, preferably inductively coupled but alternatively capacitively or resistively coupled, to a secondary group of one or more additional flux shuttles is capable ... | 11/04/1986 |
| 4414461 | Laser pumped superconductive energy storage system A superconductive energy storage system comprising a magnetic field surrounding a superconducting coil having large currents circulating therein, cooling said coil to superconducting temperatures, starting said circulating current in said superconducting ... | 11/08/1983 |
| 4336561 | Superconducting transformer A superconducting transformer having a winding arrangement that provides for current limitation when subjected to a current transient as well as more efficient utilization of radial spacing and winding insulation. Structural innovations disclosed include ... | 06/22/1982 |
| 4222004 | Inductive transformer-type storage device An inductive transformer-type storage device comprising a primary winding and a secondary winding arranged inside the primary winding coaxially thereof. The secondary winding has a substantially greater number of turns than the primary winding and is encl... | 09/09/1980 |
| 4135127 | Direct current transformer A direct current transformer in which the primary consists of an elongated strip of superconductive material, across the ends of which is applied a direct current potential. Parallel and closely spaced to the primary is positioned a transformer secondary ... | 01/16/1979 |
| 4044298 | Super conducting device with minimal pinning Type II superconductive materials having greatly diminished vortex pinning as a result of maintaining the ratio of the average scale of structural disorder of the materials to vortex core size to not greater than about 120% of the minimum such ratio, supe... | 08/23/1977 |
| 4020412 | High-efficiency transfer of magnetic energy The magnetic energy contained in a storage inductance coil is transferred with a high degree of efficiency into a load impedance which forms part of the same circuit. The transfer is performed gradually in a series of transformations of at least one of th... | 04/26/1977 |
| 3965411 | Gradient wound trim coil for trimming a primary pickup coil One or more primary superconductive magnetic field pickup coils are trimmed by means of one or more auxiliary super-conductive trim coils coupled to a magnetic flux sensor for sensing the magnetic flux coupled to the sensor by said primary and auxiliary c... | 06/22/1976 |
| 3956690 | Trimmed superconductive magnetic pickup coil circuits A primary superconductive magnetic field component or gradient pickup coil circuit is trimmed by means of one or more auxiliary superconductive trim coil circuits electromagnetically coupled to a magnetic flux sensor for sensing the magnetic flux coupled ... | 05/11/1976 |
