Ionel
Ionel Halaciuga, Potsdam, NY US
Patent application number | Description | Published |
---|---|---|
20100224027 | METHOD FOR PRODUCING DISPERSED, CRYSTALLINE, STABLE TO OXIDATION COPPER PARTICLES - Dispersed, crystalline, stable to oxidation copper particles are prepared in the absence of polymeric dispersants by rapidly reducing a Cu(I) salt with an Fe(II) carboxylic acid complex in water. The resulting microns sized copper powders contain only organics which decompose at temperatures low enough not to interfere with sintering processes and the formation of conductive copper structures. | 09-09-2010 |
Ionel Halaciuga, Postsdam, NY US
Patent application number | Description | Published |
---|---|---|
20090071292 | PREPARATION OF SILVER SPHERES BY THE REDUCTION OF SILVER POLYAMINE COMPLEXES - Dispersed uniform spherical silver particles were prepared in the absence of a protective colloid by rapidly mixing concentrated iso-ascorbic acid and silver-polyamine complex solutions. | 03-19-2009 |
Ionel Halaciuga, Providence, RI US
Patent application number | Description | Published |
---|---|---|
20130277623 | PROCESS FOR THE SURFACE MODIFICATION OF A POLYMER PARTICLE - A process for the preparation of an activated polymer particle comprising contacting a polymer particle with at least one polyamine, wherein said polyamine has three or more amino groups, to form a surface treated polymer particle; and applying a catalyst to the surface treated polymer particle to form an activated polymer particle. | 10-24-2013 |
Ionel Jitaru, Tucson, AZ US
Patent application number | Description | Published |
---|---|---|
20080211310 | PORTABLE POWER SUPPLY APPARATUS CAPABLE OF RECEIVING AC OR DC INPUT POWER - A portable power supply apparatus is provided. The portable power supply apparatus includes an AC-to-DC power adapter, a DC power connector, a DC-to-DC power adapter and an extension power cable. The AC-to-DC power adapter is employed for receiving AC power. The DC power connector is employed for receiving DC power. The DC-to-DC power adapter includes a first DC power input portion, a DC-to-DC power converting circuit and a first DC power output portion. The first DC power input portion is selectively connected to the AC-to-DC power adapter or the DC power connector for receiving a first input DC voltage from the AC-to-DC power adapter or a second input DC voltage from the DC power connector. The DC-to-DC power converting circuit is electrically connected to the first DC power input portion for converting the first input DC voltage or the second input DC voltage into a first DC output voltage. The first DC power output portion is electrically connected to the DC-to-DC power converting circuit for receiving and outputting the first DC output voltage. The extension power cable is connected between the AC-to-DC power adapter and the DC-to-DC power adapter and/or connected to the AC-to-DC power adapter. | 09-04-2008 |
20120119714 | Method and apparatus for load identification - A load communication device and method is provided, that identifies and transmits to a PSU the load requirement to operate a load device that is powered by the PSU, by analyzing the characteristics of current applied to the load device by a given input voltage generated by the PSU. The load communication device is configured to transmit between the PSU and the load device solely over the 2 wire cable that extends between the PSU and the load device. | 05-17-2012 |
20130314188 | Magnetic Structure for Large Air Gap - New and Useful magnetic structures are provided. One feature of the magnetic structures is that they are configured to help minimize the air gap reluctance, improving the magnetic structure's coupling coefficient. Another feature is that reducing the windings AC impedance of a magnetic structure is produced by shielding the winding under ears formed of magnetic material. Still another feature is that leakage inductance of a magnetic structure is reduced, by making ears with cuts which converge toward the magnetic rods that are used in the formation of the structure. | 11-28-2013 |
20130314197 | Magnetic Configuration for High Efficiency Power Processing - Several new and useful features for a magnetic structure are provided. One feature is that the magnetic structures are configured to help minimize the winding's AC losses, improving the system's efficiency. Another feature is that the combination of different magnetic hats creates a shaping path for the magnetic field. Still another feature is that a magnetic hat concept can be applied to a variety of magnetic core shapes. | 11-28-2013 |
20130314200 | Multiple Cells Magnetic Structure for Wireless Power - The magnetic component structures of this invention provides an improved magnetic core and winding arrangement which increases the inductive coupling between the primary and the secondary part compared to a similar single cell structure. | 11-28-2013 |
20140334188 | Soft Switching Converter by Steering the Magnetizing Current - A method is shown to create soft transition in selected topologies by controlling and designing the magnetizing current in the main transformer to exceed the output current at a certain point in the switching cycle. | 11-13-2014 |
Ionel Lazer, Marolles En Brie FR
Patent application number | Description | Published |
---|---|---|
20120180884 | Interconnection of Microfluidic Devices - A microfluidic device ( | 07-19-2012 |
Ionel Mihailescu, Kenmare, ND US
Patent application number | Description | Published |
---|---|---|
20110259295 | HIGH PERFORMANCE CONTINUOUS INTERNAL COMBUSTION ENGINE - An internal combustion engine that includes a rotary device is disclosed. A rotary head has an expansion chamber that includes intake and exhaust slots. A drum with axial slots radially displaced over its circumference is disposed in close noncontacting proximity to the inner side of the rotary head. The drum and the rotary head are substantially rotationally symmetric about a common axis. Radially moveable plates respond to a mechanical control mechanism adapted to move each plate from a retracted position in which the plate is located entirely within the outer surface of the drum and an extended position in which the plate is in close proximity to an upper surface of the expansion chamber to substantially seal the expansion chamber. At least one of the plates is substantially always present between the intake slot and the exhaust slot such that when the combustion gas is under pressure within the expansion chamber force is exerted on the plate and the drum to produce rotational motion of the rotary head about the common axis. | 10-27-2011 |
Ionel Spinu, Hockessin, DE US
Patent application number | Description | Published |
---|---|---|
20100160475 | Method for tack free surface photocuring of free radically polymerizable resins under visible light photoexcitation - Disclosed is a method for photocuring certain thin layer ethylenically unsaturated systems using an additive composition comprising a photoinitiator and an acrylated siloxane and irradiating the layer at wavelengths above 350 nm. For example, the additive composition comprises at least one bisacylphosphine oxide or monoacylphosphine oxide and at least one acrylated siloxane and can be cured using visible light sources such as a light emitting diode (LED). The process provides for tack free films 10 mils (=0.254 mm) thick or less. | 06-24-2010 |
Ionel Tomescu, Ancaster CA
Patent application number | Description | Published |
---|---|---|
20130092621 | FORMED SHEET MEMBRANE ELEMENT AND FILTRATION SYSTEM - A piece of substrate material is formed under heat and pressure against a cavity into a shaped substrate sheet having one or more depressions. Two substrate sheets are bonded together to form a substrate wherein the one or more depressions form one or more interior channels. The substrate, if not formed with pre-coated substrate material, is coated with a dope and quenched to form a filtering membrane. A plurality of membranes may be placed side by side to form a bundle with permeating ends of the membrane, which are open to the one or more interior channels, separated by gaps or spacers. The bundle is connected to a header to produce a module. The module can be assembled into a cassette. | 04-18-2013 |