Hansen, CT
Bruce D. Hansen, Shelton, CT US
Patent application number | Description | Published |
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20080277030 | Composition and Process for Enhanced Properties of Ferrous Components - Components, such as gears and other power transmission components, are formed by near-net-forging a high strength, high toughness ferrous metal alloy, surface processing metal alloy to form a hardened surface region ( | 11-13-2008 |
Eric A. Hansen, Glastonbury, CT US
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20140090753 | METHOD FOR SOLUTION HEAT TREATED ALLOY COMPONENTS - A method for adjusting properties of components made of an alloy includes providing historical data for one or more properties of components made of an alloy and produced at different times. The components are solution heat treated at a pre-established solution heat treatment condition. A trending change in the one or more properties is then identified and test specimens made of the alloy are provided. The test specimens are divided into a plurality of groups and solution heat treated at different conditions. The test specimens are then mechanically tested to provide empirical data. The empirical data is compared to performance criteria and a solution heat treatment condition is identified over which the empirical data meets the performance criteria. The pre-established solution heat treatment condition is then adjusted for future ones of the plurality of components according to the identified solution heat treatment condition. | 04-03-2014 |
20140102656 | Casting Cores and Manufacture Methods - A casting core assembly includes a metallic core and a ceramic core. A protuberant portion of a metallic core is received in a compartment of the ceramic core. | 04-17-2014 |
20150251242 | Casting Cores and Manufacture Methods - A casting core assembly ( | 09-10-2015 |
Eric K. Hansen, North Branford, CT US
Patent application number | Description | Published |
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20150122079 | DAMAGE MITIGATION FOR GEARBOX - A component of a rotary wing aircraft is provided including a surface configured to contact another component of the rotary wing aircraft such that the surface is susceptible to corrosion and/or pitting. The surface has an area from which a portion of material was removed. A structural deposit is formed by cold spraying one or more layers of powdered material within the area. The structural deposit is configured to carry a load applied to the component. | 05-07-2015 |
20150125661 | CORROSION MITIGATION FOR GEARBOX - A magnesium component of a rotary wing aircraft is provided including a groove including a first sidewall and a second sidewall arranged on opposing sides of a recessed opening. The first sidewall includes a deposit positioned adjacent the recessed opening. The deposit is formed by cold spraying one or more layers or powdered material within an area of the first sidewall from which material was removed. | 05-07-2015 |
Gary G. Hansen, Newtown, CT US
Patent application number | Description | Published |
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20090006195 | System for targeting communications based on media interaction habits - A method of sending a targeted communication on behalf of an interested party to individuals that access media content through a media service provider includes receiving information regarding particular media content accessed by each of the individuals from the associated media service providers, storing that information in a secure manner, establishing one or more criteria for identifying desired recipients of the communication, identifying selected individuals to receive the communication based on the one or more criteria and the particular media content information, and causing the communication to be sent to the selected individuals by one of one or more communication methods. | 01-01-2009 |
20090172777 | SYSTEM AND METHOD FOR TRACKING DOCUMENTS - Systems and methods for tracking documents are described. In certain examples, systems and methods for authenticating and tracking physical documents through a multiple party work flow across a geographically dispersed area using digital pens and RFID tags are described. | 07-02-2009 |
Harold J. Hansen, Hamden, CT US
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20140218065 | DETECTING EARLY FAILURES IN PRINTED WIRING BOARDS - A method includes characterizing the effects of an electric field on a first set of printed wiring boards (PWBs) by testing the first set of PWBs to generate test data, using the test data to determine a dielectric life curve of the first set of PWBs, and based on the dielectric life curve, defining a screening time and a screening voltage to screen for premature failures in a second set of PWBs due to electric fields. | 08-07-2014 |
20140239864 | VARIABLE LINK SENSORLESS BRUSHLESS DIRECT CURRENT MOTOR CONTROLLER FOR SPACE AND HARDENED APPLICATIONS - A sensorless motor controller includes a variable link control, including a radiation-hardened field programmable gate array (FPGA) and a back electromotive force (EMF) decoder circuit. The back EMF decoder infers the position of a rotor of the motor. A filter on the decoder conditions the back EMF signal and has multiple cutoff frequencies which can be dynamically controlled by the FPGA in order to compensate for phase shift in the back EMF signal. The FPGA also controls a variable DC link and its digital speed control loop. | 08-28-2014 |
James E. Hansen, Guilford, CT US
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20150376279 | CELL PENETRATING NUCLEOLYTIC ANTIBODY BASED CANCER THERAPY - Cancer cells with defects in DNA repair are highly susceptible to DNA-damaging agents, but delivery of therapeutic agents into cell nuclei can be challenging. A sub-set of autoantibodies having nucleolytic activity are capable of nuclear penetration. These antibodies can be used as therapeutic agents targeted towards DNA repair-deficient malignancies. | 12-31-2015 |
James E. Hansen, Branford, CT US
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20140050723 | Cell-Penetrating Anti-DNA Antibodies and Uses Thereof Inhibit DNA Repair - Antibodies that penetrate cell nuclei and inhibit DNA repair or interfere with DNA metabolism are provided for treatment of cancer (both directly and by sensitizing cancer cells to DNA-damaging treatments) or inhibiting or preventing viral infection, proliferation or metabolism. The method involves treating cells with a composition containing cell-penetrating anti-DNA antibodies or derivatives thereof, alone or in combination with treatment that induces DNA damage such as DNA-damaging chemotherapy or radiation. The impact of the cell-penetrating anti-DNA antibodies or derivatives thereof is potentiated in cancer cells that are deficient in DNA repair, and the cell-penetrating anti-DNA antibodies or derivatives thereof are synthetically lethal to cancer cells with DNA repair deficiencies. | 02-20-2014 |
James O. Hansen, Glastonbury, CT US
Patent application number | Description | Published |
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20090022579 | BURN RESISTANT ORGANIC MATRIX COMPOSITE MATERIAL - A burn resistant composite article includes at least one composite layer having first fibers within a first organic resin matrix. At least one burn resistance layer is disposed adjacent the at least one composite layer. The burn resistance layer includes second fibers within a second organic resin matrix. The composite layer and the burn resistance layer each have an associated thermal resistance, and the thermal resistance of the burn resistance layer is greater than the thermal resistance of the composite layer. | 01-22-2009 |
20110211967 | HYBRID METAL FAN BLADE - A fan blade is disclosed comprising a lightweight metallic airfoil portion and a high-strength sheath portion. The airfoil portion has a forward airfoil edge, a first airfoil surface, and a second airfoil surface. The sheath portion has a sheath head section, a first sheath flank, and a second sheath flank, both flanks extending chordwise from the forward sheath section. The sheath portion is bonded to the airfoil portion such that the sheath head section covers the forward airfoil edge, defining a blade leading edge. The first sheath flank covers a portion of the first airfoil surface proximate the airfoil forward edge, jointly defining a blade suction surface. The second sheath flank covers a portion of the second airfoil surface proximate the airfoil forward edge, jointly defining a blade pressure surface. | 09-01-2011 |
20120152893 | METHOD FOR SECURING A SHEATH TO A BLADE - A method for bonding a sheath made of a first metallic material to an airfoil made of a second metallic material includes treating the bonding surface of the airfoil; treating the bonding surface of the sheath; placing an adhesive between the bonding surfaces of the airfoil and the sheath; and pressing the airfoil and sheath together so that the adhesive bonds the sheath to the airfoil. | 06-21-2012 |
20120301292 | HYBRID METAL FAN BLADE - A fan blade comprises an airfoil portion and a sheath portion. The sheath portion has a sheath head section, a first sheath flank, and a second sheath flank, both flanks extending chordwise from the forward sheath section. The sheath portion is bonded to the airfoil portion such that the sheath head section covers the forward airfoil edge, defining a blade leading edge. The first sheath flank covers a portion of the first airfoil surface proximate the airfoil forward edge, jointly defining a blade suction surface. The second sheath flank covers a portion of the second airfoil surface proximate the airfoil forward edge, jointly defining a blade pressure surface. The first metallic material is an aluminum alloy containing between about 0.5 wt % and about 3.0 wt % of lithium. | 11-29-2012 |
20130000827 | FAN BLADE FINISHING - A method of finishing a fan blade includes bonding a sheath and a cover to an aluminum fan blade with an airfoil, a root, a leading edge and a tip; imparting residual stresses onto the blade; coating the blade to protect exposed areas of the blade; and curing the blade in low-temperature cure cycles to preserve residual stresses imparted. | 01-03-2013 |
20130004323 | FAN BLADE PROTECTION SYSTEM - A method for protecting a fan blade with an airfoil, a tip, a root and a sheath, the root to be inserted into a hub includes peening the airfoil of the blade; inserting a scrim cloth between the fan blade and the sheath to galvanically isolate the fan blade from the sheath; bonding the sheath to the blade with an epoxy adhesive; peening the blade root; bonding wear pads to the root with epoxy adhesive to galvanically isolate the root from the hub; applying a protective cover to the tip of the blade; and applying a coating to all exposed areas of the blade to inhibit corrosion. | 01-03-2013 |
20130004324 | NANO-STRUCTURED FAN AIRFOIL SHEATH - A method of forming a sheath for a fan airfoil having a leading edge, a trailing edge, a tip, a root, a suction side and a pressure side includes electroplating a nano-structured material to form a sheath with a solid portion to wrap around the leading edge and first and second flanks to secure the solid portion to the pressure side and the suction side of the airfoil. | 01-03-2013 |
20130195633 | GAS TURBINE ROTARY BLADE WITH TIP INSERT - A rotary blade is provided that includes a root, an airfoil, and a tip insert. The airfoil is attached to the root, and has a suction side surface, a pressure side surface, a leading edge, a trailing edge, a tip, and a slot disposed within the tip. The slot extends in a chordwise direction between the leading edge and trailing edge. The tip insert has a base end and a rub end. The base end of the tip insert is disposed within the slot. The rub end of the tip insert extends radially outward from the airfoil tip. | 08-01-2013 |
20130199934 | ELECTROFORMED SHEATH - An electroformed sheath for protecting an airfoil includes a sheath body and a mandrel insert is provided. The sheath body includes a leading edge. The sheath body includes a pressure side wall and an opposed suction side wall, which side walls meet at the leading edge and extend away from the leading edge to define a cavity between the side walls. The sheath body includes a head section between the leading edge and the cavity. The mandrel insert is positioned between the pressure side and suction side walls, and includes a generally wedge-shaped geometry. A method for protecting an airfoil includes: 1) securing a mandrel insert to a mandrel; 2) electroplating a sheath body onto the mandrel and the mandrel insert; 3) removing the mandrel from the sheath body so that a sheath cavity is defined within the sheath body; and 4) securing the airfoil within the sheath cavity. | 08-08-2013 |
20130239586 | FAN BLADE AND METHOD OF MANUFACTURING SAME - An airfoil for a gas turbine engine includes a substrate and a sheath providing an edge. A cured adhesive secures the sheath to the substrate. The cured adhesive has a fillet that extends beyond the edge that includes a mechanically worked finished surface. A method of manufacturing the airfoil includes the steps of securing a sheath to a substrate with adhesive, curing the adhesive, and mechanically removing a portion of the adhesive extending beyond the sheath. | 09-19-2013 |
20140083080 | Diode Electrical Ground for Fan Blades - A rotor has a rotor body with at least one slot receiving a blade. The blade has an outer surface, at least at some areas, formed of a first material and having an airfoil extending from a dovetail. The dovetail is received in the slot. A diode is in contact with a portion of the dovetail formed of a second material that is more electrically conductive than the first material. The diode is in contact with a rotating element that rotates with the rotor. The rotating element is formed of a third material. The first material is less electrically conductive than the third material. The diode and the rotating element together form a ground path from the portion of the dovetail into the rotor. An engine and a fan blade are also disclosed. | 03-27-2014 |
20140286781 | INTEGRAL FAN BLADE WEAR PAD AND PLATFORM SEAL - A fan section for a gas turbine engine includes a fan hub having a slot. A platform is supported by the fan hub. A fan blade has a root that is received in the slot. A wear pad is provided between the fan hub and the root and includes a flap integral with the wear pad to provide a seal relative to the platform. A fan blade for a gas turbine engine includes an airfoil extending from a root. A wear pad is secured to the root and has a free end providing a flap canted toward the root. | 09-25-2014 |
20150110636 | WEAR PAD TO PREVENT CRACKING OF FAN BLADE - A fan blade of a gas turbine engine includes an airfoil, a root received in a slot of a hub, and a wear pad covering at least a portion of the root and made of an integrally bonded woven composite laminate. | 04-23-2015 |
20150184306 | ELECTROFORMED SHEATH - An electroformed sheath for protecting an airfoil includes a sheath body and a mandrel insert is provided. The sheath body includes a leading edge. The sheath body includes a pressure side wall and an opposed suction side wall, which side walls meet at the leading edge and extend away from the leading edge to define a cavity between the side walls. The sheath body includes a head section between the leading edge and the cavity. The mandrel insert is positioned between the pressure side and suction side walls, and includes a generally wedge-shaped geometry. A method for protecting an airfoil includes: 1) securing a mandrel insert to a mandrel; 2) electroplating a sheath body onto the mandrel and the mandrel insert; 3) removing the mandrel from the sheath body so that a sheath cavity is defined within the sheath body; and 4) securing the airfoil within the sheath cavity. | 07-02-2015 |
20150354081 | Abrasive Tip Blade Manufacture Methods - A method is provided for manufacturing a blade. The blade comprises an airfoil ( | 12-10-2015 |
Jeffrey Hansen, New Haven, CT US
Patent application number | Description | Published |
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20100131258 | Method for identifying protein synthesis inhibitors by ribosome structure - The invention provides methods for producing high resolution crystals of ribosomes and ribosomal subunits as well as crystals produced by such methods. The invention also provides high resolution structures of ribosomal subunits either alone or in combination with protein synthesis inhibitors. The invention provides methods for identifying ribosome-related ligands and methods for designing ligands with specific ribosome-binding properties as well as ligands that may act as protein synthesis inhibitors. Thus, the methods and compositions of the invention may be used to produce ligands that are designed to specifically kill or inhibit the growth of any target organism. | 05-27-2010 |
Matthew E. Hansen, Milford, CT US
Patent application number | Description | Published |
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20090161088 | Beam Characterization Monitor for Sensing Pointing or Angle of an Optical Beam - The divergence of an optical beam is determined. An optic is configured to provide internal reflection of at least a part of a beam of radiation scanned over varying angles of incidence on the optic. The optic has a film configured to provide a surface plasmon resonance (SPR) effect. A detector is arranged relative to the optic and configured to electronically detect radiation reflected from the optic. The divergence angle of the beam of radiation is calculated based on a change in reflectance relative to angle of incidence. | 06-25-2009 |
20120087058 | Image-Compensating Addressable Electrostatic Chuck System - Systems and methods are provided for utilizing an image-compensating addressable electrostatic chuck to correct for imaging errors of a lithographic system. An image-compensating addressable electrostatic chuck comprises a substrate, a plurality of first electrodes, a plurality of second electrodes, and a support layer. The plurality of first electrodes are disposed on the substrate and spaced evenly in a first direction. The plurality of second electrodes are disposed on the substrate and spaced evenly in a second direction, the second direction being generally orthogonal to the first direction. The support layer is disposed above the pluralities of electrodes to support an object. Positionally overlapping portions of the plurality of first and second electrodes form a matrix of electrostatic force points, such that a non-uniform electrostatic force acts on the object in proximity of a given force point upon energizing a pair of the plurality of first and second electrodes associated with the given force point. | 04-12-2012 |
Richard R. Hansen, Branford, CT US
Patent application number | Description | Published |
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20100282821 | ERGONOMIC HORN - An ergonomic horn for use in an ultrasonic welder having a base structure defining a first longitudinal axis, where the base structuring is connectable to the ultrasonic welder, and a tip mounting head defining a second longitudinal axis. The second longitudinal axis is angled relative to the first longitudinal axis to permit an ergonomic positioning of the item to be welded. The tip mounting head is operable to support a removable ultrasonic welding tip member. The ergonomic horn further having a reduced thickness neck portion interconnecting the base structure and the tip mounting head, such that the base structure, tip mounting head, and reduced thickness neck portion together transmit ultrasonic energy in the range of approximately 10 kHz to approximately 60 kHz for ultrasonic welding. | 11-11-2010 |