Olaru
Alexandru V. Olaru, Towson, MD US
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20150133330 | METHODS AND COMPOSITIONS USEFUL FOR DIAGNOSING INFLAMMATORY BOWEL DISEASE-ASSOCIATED NEOPLASIA - The present invention relates to the field of biomarkers. More specifically, the present invention relates to the use of microRNAs to diagnose and monitor various diseases such as cancer. In particular embodiments, microRNA expression levels can serve as diagnostic biomarkers in inflammatory bowel disease-associated neoplasia (IBDN). More specifically, in certain embodiments, the present invention can be used to differentiate or distinguish IBDN from sporadic colorectal cancer (S-CRC), IBD-Dysplasia, IBD and/or normal. | 05-14-2015 |
Alin R. Olaru, Peoria, IL US
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20120160195 | Anti-rotation Roller Valve Lifter - A roller lifter for an internal combustion engine includes a cylindrical lifter body having a first end, a second end and a roller rotatably attached to the first end. The first end has a first diameter and the second end has a second diameter greater than the first diameter and a flat surface configured to engage a corresponding flat surface on an adjacent roller lifter and to prevent axial rotation of the roller lifter while in use. The roller lifter may further include a recess extending along a longitudinal axis from the second end toward the first end. | 06-28-2012 |
Dan Olaru, Aurora CA
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20130018941 | TECHNIQUES FOR PRESENTING EDUCATIONAL MATERIAL ONLINE - Embodiments of the invention provide techniques for verifying that an attendee of an online educational presentation views material that is presented. In some embodiments, a server computer may instruct an attendee's client computer to present verification information to the attendee which the attendee is to acknowledge. The verification information may, for example, comprise one or more codes, and may be presented at a point in time which is difficult for an attendee to predict. An indication whether the attendee acknowledged the verification information during the time it was presented may be stored, allowing the organizer of an online presentation to determine whether each attendee paid attention to the content presented. | 01-17-2013 |
Dan Olaru, Delson CA
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20110262279 | COMPRESSOR TURBINE BLADE AIRFOIL PROFILE - A compressor turbine includes a series of compressor turbine blades each having an airfoil with a profile substantially in accordance with at least an intermediate portion of the Cartesian coordinate values of X, Y and Z set forth in Table 2. The X and Y values are distances, which when smoothly connected by an appropriate continuing curve, define airfoil profile sections at each distance Z. The profile sections at each distance Z are joined smoothly to one another to form a complete airfoil shape. | 10-27-2011 |
George Olaru, Montreal CA
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20090256282 | Multi-Material Injection Molding Apparatus and Method - A multi-material injection molding machine includes stationary and moving platens holding cores and first and second injection units for delivering first and second molding materials. The moving platen is slidable towards and away from the stationary platen. Further provided is a rotational distribution unit movable between the stationary platen and the moving platen and defining first cavities on one side and second cavities on an opposite side. The first cavities are for mating with cores to define first mold cavities and the second cavities are for mating with cores to define second mold cavities. Also provided are a rotational actuator for rotating the rotational distribution unit and a molding material delivery apparatus for delivering one or more of the first molding material to the first cavities and the second molding material to the second cavities. | 10-15-2009 |
20100310708 | Nozzle for an Injection Molding Apparatus - A nozzle for an injection molding apparatus is provided. The injection molding apparatus has a mold component that defines a mold cavity and a gate into the mold cavity. The nozzle includes a nozzle body, a heater, a tip, a tip retainer, and a nozzle seal piece. The nozzle body defines a nozzle body melt passage therethrough that is adapted to receive melt from a melt source. The heater is thermally connected to the nozzle body for heating melt in the nozzle body. The tip defines a tip melt passage therethrough that is downstream from the nozzle body melt passage, and that is adapted to be upstream from the gate. The tip retainer is removably connected with respect to the nozzle body. The nozzle seal piece is connected with respect to the nozzle body. The material of nozzle seal piece has a thermal conductivity that is less than at least one of the thermal conductivity of the material of the tip and the thermal conductivity of the material of the tip retainer. | 12-09-2010 |
George Olaru, Georgetown CA
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20080290542 | Hot Runner Having Temperature Sensor for Controlling Nozzle Heater - A hot runner includes a manifold having a manifold channel and a plurality of nozzle coupled to the manifold. The manifold channel includes a plurality of branches and a manifold heater. Each of the plurality of nozzles includes a nozzle channel and a nozzle heater, the nozzle channel for receiving molding material from a branch of the manifold channel and delivering molding material to a mold cavity. At least one temperature sensor is located near the interface of the manifold and at least one of the nozzles. The temperature sensor is connected to a controller and the controller is connected to at least one of the nozzle heaters. The controller controls power to the nozzle heater according to a temperature measured by the temperature sensor. | 11-27-2008 |
George Olaru, North York CA
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20080279978 | Manifold Nozzle Connection For An Injection Molding System - An injection molding system having a manifold nozzle connection that accommodates thermal expansion of the system. A manifold nozzle tubular connector is receivable at a first end within a manifold and at a second end within a nozzle and has a length that bridges a space between opposing surfaces of the manifold and nozzle. The first end of the tubular connector may be threadably and/or permanently attached within a manifold bore in a downstream surface of the manifold with the second end of the tubular connector being slidably received within a nozzle bore in an upstream surface of the nozzle or within a nozzle melt channel. Alternatively, the first end of the tubular connector may be slidably received within a manifold bore in the downstream surface of the manifold or within a manifold melt channel with the second end of the tubular connector being threadably and/or permanently attached within a nozzle bore in an upstream surface of the nozzle. | 11-13-2008 |
20080292746 | Valve Pin Bushing Having Thermally Insulative Component - A valve pin bushing for a hot runner includes a bushing body having a hole therethrough for receiving a valve pin and a rearward surface for contacting a back plate. A thermally insulative component is coupled to a forward surface of the bushing body. The thermally insulative component is made of a nonmetallic material having a thermal conductivity lower than that of the bushing body. | 11-27-2008 |
Gheorge (a.k.a.george Olaru) Olaru, Toronto CA
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20100028481 | Nozzle for an Injection Molding Apparatus - A nozzle for an injection molding apparatus is provided. The injection molding apparatus has a mold component that defines a mold cavity and a gate into the mold cavity. The nozzle includes a nozzle body, a heater, a tip, a tip retainer, and a nozzle seal piece. The nozzle body defines a nozzle body melt passage therethrough that is adapted to receive melt from a melt source. The heater is thermally connected to the nozzle body for heating melt in the nozzle body. The tip defines a tip melt passage therethrough that is downstream from the nozzle body melt passage, and that is adapted to be upstream from the gate. The tip retainer is removably connected with respect to the nozzle body. The nozzle seal piece is connected with respect to the nozzle body. The material of nozzle seal piece has a thermal conductivity that is less than at least one of the thermal conductivity of the material of the tip and the thermal conductivity of the material of the tip retainer. | 02-04-2010 |
Gheorghe George Olaru, Freiburg DE
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20140037779 | HOT RUNNER INJECTION MOLDING APPARATUS WITH ADDITIONAL CONTROLLER - A control system for a hot runner injection molding system includes a first injection molding machine controller that receives signals from injection molding machine sensors and a second hot runner apparatus controller that receives signals from hot runner apparatus sensors. A third controller that is remote from the injection molding machine controller and the hot runner apparatus controller receives data from the other controllers that is related to the signals from the aforementioned sensors and to transmit commands to the controllers that are related to the operation of the injection molding machine and the hot runner apparatus. The third controller can be linked to several first hot runner controllers and several second injection molding machine controllers. The first hot runner controllers can be provided by the same manufacturer or different manufacturers. The second injection molding machine controllers can be provided by the same manufacturer or different manufacturers. | 02-06-2014 |
20140302192 | INJECTION NOZZLE WITH MULTI-PIECE TIP PORTION - A hot runner nozzle assembly includes a nozzle heater, a hot runner nozzle, a nozzle tip, a nozzle tip seal surrounding the nozzle tip and a connecting element positioned to removably couple the tip seal to the nozzle tip and to create a first contact seal between the nozzle tip and the tip seal and a second annular contact seal between the tip seal and a mold component. The nozzle tip is made or shaped via a sintering process from a metal matrix composite (MMC) material having a first coefficient of thermal expansion. The tip seal is made or shaped from a ceramic based powder material, having a second coefficient of thermal expansion that is different from the first coefficient of thermal expansion. In operation this hot runner nozzle assembly provides an improved heat profile and a reduced leakage at the tip area under a wider operating processing window. | 10-09-2014 |
20140319732 | APPARATUS AND METHOD FOR INJECTION MOLDING AND COOLING PET PREFORMS - In an aspect, an injection molding machine is provided and incorporates a mold block with a plurality of sides including an injection side at which hollow parts are formed in mold cavities, a first post-mold cooling side whereat the hollow parts are cooled, and a part transfer side where parts are transferred out of the mold block. Optionally additional post-mold cooling sides are provided. A takeout structure is provided to remove the hollow parts from molding cores on the injection side, to transfer the hollow parts to the first post-mold cooling side, and to subsequently transfer the hollow parts to the part transfer side. The takeout structure holds the hollow parts by their neck portions and cools their neck portions. | 10-30-2014 |
20140370142 | MULTI SHOT INJECTION MOLDING APPARATUS - A multi shot injection molding apparatus comprising: a stationary machine platen, a first mold plate, a first injection unit connected to a first mold plate for delivering a first molding material to a plurality of first molding cavities, a movable machine frame, a carrier coupled to a movable machine platen, a second mold plate, a second injection unit for delivering a second molding material to a plurality of second molding cavities, a rotary handling unit having a first plurality of rotary handling unit mold cavity portions n and a second plurality of rotary handling unit mold cavity portions, wherein the rotary handling unit is positionable in a first position and is configured to remove the first portions of the molded parts, a first locking mechanism, a second locking mechanism, a processing station and an ejection station. | 12-18-2014 |
20150014887 | HOT RUNNER SYSTEM - A valve gated hot runner system that includes a single movable plate (or movable frame) that retains multiple valve pins. A linear actuator is coupled to rigid transmission elements that convey a linear motion from the actuator to several rotary components via a direct or indirect contact between at least a portion of the rigid transmission elements and the rotary components. The rigid transmission elements and the rotary components are connected to a common plate. The rotary components are further coupled to the movable plate (frame) and through their full rotation or turning lift or translate the movable plate (frame) with the valve pins to open and close the communication between hot runner nozzles and corresponding mold cavities. The actuator can be electrical, electro-magnetic, pneumatic or hydraulic. | 01-15-2015 |
20150151473 | INJECTION MOLDING APPARATUS WITH ACTIVE VALVE PIN DISENGAGEMENT - A hot runner injection molding apparatus ( | 06-04-2015 |
20150197049 | SIDE GATING HOT RUNNER NOZZLE AND ASSOCIATED FLOATING MANIFOLD SEALS - A side gating hot runner injection molding apparatus may include a manifold, several hot runner nozzles coupled to the output melt channels of the manifold, and several corresponding molding cavities. Each injection nozzle may be securely locked in a fixed position by a nozzle head flange portion. The manifold may include floating manifold seals positioned at each manifold output melt channel. The manifold seals may include a telescopic or sliding extension having a melt channel. A biasing element may be positioned between the manifold and the upper surface of the floating manifold seal. The manifold may freely slide laterally with respect to the fixed nozzles and together with the manifold seals that are coupled to the manifold via the telescopic or sliding connection while maintaining the seal in both cold and hot conditions. | 07-16-2015 |
Gheorghe George Olaru, Freiberg DE
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20140302193 | HEATER AND THERMOCOUPLE ASSEMBLY - A heater and thermocouple assembly for use with a hot runner nozzle with an elongated heater body, said heater body having at least one first heating section, which in operation is positioned adjacent to the front end portion of the hot runner nozzle, and at least one second heating section which in operation is positioned adjacent to a nozzle head of the hot runner nozzle and has an at least partly annular distance section with a wall which is arranged between the first and second heating sections. | 10-09-2014 |
Lonut Olaru, Pensacola, FL US
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20160001831 | Multi-Legged Running Robot - A robotic system capable of traveling at high speeds using two sets of rotating legs. The system does not need to contain sensors, a controller, or feedback technology. There are at preferably two parameters controlled—the acceleration via throttle and turning via tilt of the main body of the system. A set of at least one rotating leg sits on either side of the system. The center of mass of the system is below the main axis in order to keep the system stable without use of a control system. | 01-07-2016 |
Stefan Olaru, Thornhill CA
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20090053088 | Reduced Rotor Assembly Diameter Vane Pump - A vane pump with a reduced rotor diameter is provided. The reduced rotor diameter allows a reduction in the overall size of the pump which allows the pump to be used in circumstances wherein sufficient packaging volume does not exist for conventional vane pumps. Further, the reduced rotor diameter permits operation of the pump at a higher speed, in comparison to conventional vane pumps, for a given working fluid and pump rate. The rotor includes an integrally formed drive shaft and a cylindrical rotor head. Both fixed displacment and variable displacement embodiments are shown. | 02-26-2009 |