| Patent application number | Description | Published |
| 20090033319 | SYSTEM AND METHOD OF PERPENDICULARLY MAGNETIZING POSITION INFORMATION IN A MAGNETICALLY HARD LAYER OF A MOVING COMPONENT - A position-sensing system magnetically senses the position of a piston rod moving with respect to a cylinder. A magnetically hard layer on the piston rod provides a recording medium. Information is perpendicularly magnetized in regions of the magnetically hard layer. These regions provide an encoding scheme for determining the position of the piston rod. Magnetic-field sensors are positioned over redundant tracks of magnetically recorded regions. Each magnetic-field sensor positioned over a given track senses the same magnetized regions while the piston rod moves with respect to the cylinder. Other magnetic-field sensors can sense ambient fields for use in performing common-mode rejection. A write head can dynamically repair damaged or erased regions detected by the magnetic-field sensors. Energized by a battery-backup power source, the magnetic-field sensors and associated circuitry can continue to track movement of the piston rod when the machinery is off. | 02-05-2009 |
| 20100271014 | SYSTEM AND METHOD FOR MEASURING ROTATIONAL MOVEMENT OF A COMPONENT FROM REGIONS MAGNETIZED IN A MAGNETICALLY HARD LAYER OF THE COMPONENT - A position-sensing system magnetically senses the position of a piston rod moving with respect to a cylinder. A magnetically hard layer on the piston rod provides a recording medium. A track comprised of a plurality of magnetized regions is magnetized in the magnetically hard layer. A plurality of magnetic-field sensors is coupled to the cylinder in proximity of the magnetically hard layer to sense the magnetized track while the piston rod is moving with respect to the cylinder. A first one of the magnetic field sensors is positioned over the track to sense the magnetized regions of the track serially and a second one of the magnetic field sensors is positioned radially to one side of the track. The magnetic field sensors generate signals, in response to sensing the magnetized regions, for use in measuring rotational movement of the piston rod. | 10-28-2010 |
| 20110062948 | System and Method for Measuring Movement of a Component from Rings Magnetized in a Magnetically Hard Layer - A position-sensing system includes a first component (e.g., a cylinder) and a second component (e.g., a piston rod) movably coupled to the first component for movement with respect thereto. A magnetically hard layer on the second component provides a recording medium. Regions of the magnetically hard layer are magnetized as magnetized rings around the second component. Magnetic-field sensors are coupled to the first component in proximity of the magnetically hard layer on the second component to sense the rings of magnetized regions. Each of the magnetic field sensors senses flux from each of the rings of magnetized regions as the second component is moving with respect to the first component and, in response to sensing the rings of magnetized regions, generates signals used to determine position of the second component. | 03-17-2011 |
| 20110193552 | Displacement Measurement System and Method using Magnetic Encodings - A measurement system includes a rotating member configured to transfer mechanical energy to a point of use. The member has at a surface thereof one or more circumferentially oriented bands of magnetizable material. Each band has a magnetic pattern comprised of a plurality of transitions magnetically recorded in the magnetizable material of that band. A magnetic-field sensor is disposed sufficiently near each band of magnetizable material to sense a magnetic pattern recorded in that band as the member rotates. Each magnetic-field sensor generates signals in response to the magnetic pattern sensed by that magnetic-field sensor. Processing electronics is in communication with each magnetic-field sensor to receive the signals generated by that magnetic-field sensor while the member rotates and to dynamically compute from the signals a measurement associated with a performance of the rotating member. | 08-11-2011 |
| Patent application number | Description | Published |
| 20100050335 | Cover and Sump Assembly For Preventing Suction Entrapment - The invention relates to a cover and sump assembly for a main drain of a pool or spa that prevents suction entrapment, and specifically, to an assembly having a frame with openings, plates with openings positioned on the frame, and a sump for collecting water and receiving the frame. The assembly reduces the velocity of water flowing there through, uniformly distributes a suction force created by water flowing into the sump, prevents a vortex of flowing water above the assembly, and provides anti-entanglement features to minimize the likelihood of an individual becoming entrapped on the assembly by a suction force produced by a pump in the pool or spa filtering system. The assembly includes a conduit defining an opening along a lower portion thereof that reduces the velocity of flowing water at the suction opening in the sump by reorienting the suction port from a vertical to a horizontal orientation. | 03-04-2010 |
| 20100258206 | SUMP EXTENSION ASSEMBLY FOR PREVENTING SUCTION ENTRAPMENT - The invention relates in one embodiment to an extension for a sump assembly covering a main drain of a swimming pool or spa that prevents suction entrapment. More specifically, the invention relates to a sump extension having a frame, a plate defining a plurality of openings and positioned on the frame, a removable cross channel extending across the upper end of the frame, and a cover plate positioned on the frame substantially adjacent to the plate. In another embodiment the invention relates to a sump assembly for a main drain of a swimming pool or spa, and more specifically, to a sump assembly having a sump, a conduit passing through the sump, a frame, a plate defining openings and positioned on the frame, a removable cross channel extending across the upper end of the frame, and a cover plate positioned on the frame substantially adjacent to the plate. | 10-14-2010 |
| Patent application number | Description | Published |
| 20080312399 | CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosilylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided. | 12-18-2008 |
| 20110065832 | CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided. | 03-17-2011 |
| 20110065882 | CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided. | 03-17-2011 |
| 20110065883 | CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided. | 03-17-2011 |
| 20110065947 | CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided. | 03-17-2011 |
| 20110118495 | CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided. | 05-19-2011 |
| Patent application number | Description | Published |
| 20090001627 | LIGNOCELLULOSIC COMPOSITE MATERIAL AND METHOD FOR PREPARING THE SAME - A lignocellulosic composite material and a method for preparing the lignocellulosic composite material are disclosed. The composite material is formed from lignocellulosic particles and a binder resin. The binder resin comprises a polyisocyanate, at least one of insecticide and/or fungicide that are dispersed throughout the polyisocyanate. The insecticide and/or fungicide is also dispersed throughout the lignocellulosic particles. Since the insecticide and/or fungicide is dispersed throughout the composite material, the composite material is insect resistant and is able to withstand insect attacks and prevent fungus growth and decay. | 01-01-2009 |
| 20090110856 | ADHESIVE ARTICLE - An adhesive article comprises a rupturable container and a moisture-curable composition. The rupturable container defines an enclosed cavity. The moisture-curable composition is disposed within the enclosed cavity. The moisture-curable composition comprises a prepolymer comprising the reaction product of an isocyanate component and an isocyanate-reactive component. The moisture-curable composition further comprises a catalyst component and an acid halide component. The adhesive article may be used in various industries and for various applications, such as for construction and remodeling of commercial, industrial, and residential buildings. | 04-30-2009 |
| 20100326152 | ENCAPSULATED PARTICLE - An encapsulated particle comprises a core particle and a polyurethane layer disposed about the core particle. The core particle can be various particles, such as fertilizer, biocides, flame retardants, seeds, etc. The polyurethane layer comprises the reaction product of an isocyanate component and an isocyanate-reactive component. The isocyanate-reactive component comprises a graft polyol having a continuous phase and polymeric particles. A method of forming the encapsulated particle comprises the steps of providing the core particle, applying the isocyanate and isocyanate-reactive components to the core particle, and reacting the isocyanate and isocyanate-reactive components to form the polyurethane layer. The encapsulated particle has excellent physical properties, such as increased water repellency, resiliency and shelf life. | 12-30-2010 |
| Patent application number | Description | Published |
| 20090127863 | CONTINUOUSLY VARIABLE TRANSMISSION - A continuously variable transmission is disclosed for use in rotationally or linearly powered machines and vehicles. The single axle transmission provides a simple manual shifting method for the user. An additional embodiment is disclosed which shifts automatically dependent upon the rotational speed of the wheel. Further, the practical commercialization of traction roller transmissions requires improvements in the reliability, ease of shifting, function and simplicity of the transmission. The disclosed transmission may be used in vehicles such as automobiles, motorcycles, and bicycles. The transmission may, for example, be driven by a power transfer mechanism such as a sprocket, gear, pulley or lever, optionally driving a one way clutch attached at one end of the main shaft. | 05-21-2009 |
| 20090189397 | CONTINUOUSLY VARIABLE TRANSMISSION - A continuously variable transmission is disclosed for use in rotationally or linearly powered machines and vehicles. The transmission provides a simple manual shifting method for the user. Further, the practical commercialization of traction roller transmissions requires improvements in the reliability, ease of shifting, function and simplicity of the transmission. The present invention includes a continuously variable transmission that may be employed in connection with any type of machine that is in need of a transmission. For example, the transmission may be used in (i) a motorized vehicle such as an automobile, motorcycle, or watercraft, (ii) a non-motorized vehicle such as a bicycle, tricycle, scooter, exercise equipment or (iii) industrial equipment, such as a drill press, power generating equipment, or textile mill. | 07-30-2009 |
| 20090312145 | CONTINUOUSLY VARIABLE TRANSMISSION - Embodiments are directed to a front end accessory drive (FEAD), subassemblies, and components therefor. Embodiments disclosed cover power modulating devices (PMD) which can be used in a FEAD. In one embodiment, a continuously variable transmission (CVT) is coupled directly to a crankshaft of a prime mover, and the CVT is used to regulate the speed and/or torque delivered to an accessory. A compound drive device includes a motor/generator subassembly cooperating with a CVT subassembly to provide a motor functionality with torque multiplication or division, or alternatively, a generator functionality with torque multiplication or division. In some embodiments, a FEAD includes a PMD having a sun shaft configured to couple to a sun of the PMD and to an electric motor component, such as an electrical armature or an electrical field. In one embodiment, the electrical armature the electrical field are placed concentrically and coaxially and configured to rotate relative to one another in opposite directions. | 12-17-2009 |
| 20100034656 | FLUID ENERGY CONVERTER - Embodiments include apparatus and methods of fluid energy conversion. One embodiment relates to a tube for a fluid energy converter. The tube may include a generally cylindrical and hollow body having an interior surface, an exterior surface, and a longitudinal axis. Another embodiment includes a fluid energy converter having a longitudinal axis and a rotatable tube coaxial about the longitudinal axis. In some embodiments, the rotatable tube converts kinetic energy in a fluid into rotating mechanical energy, or converts rotating mechanical energy into kinetic energy in a fluid. | 02-11-2010 |
| 20100266414 | FLUID ENERGY CONVERTER - A fluid energy converter, such as windmill or a wind turbine, includes a rotor having a front rotatable hub and a back rotatable hub. In some embodiments, a plurality of blades extends from the front hub to the back hub. A suitable blade includes a front section, a tip, and a back section. In one embodiment, the chord of the tip cross section is at an angle relative to the tangent of the rotor radius. The tip chord can be perpendicular to the direction of movement of the fluid. In some cases, the profile of a blade front section, from its root to the tip, forms a concave curve. In one case, the profile of the blade tip, from a junction root to the tip, forms a convex curve. A front section, an apex, and a back section of a blade form a generally parabolic shape. | 10-21-2010 |
| 20110283640 | FOLDING TOWER - A multi-section folding tower for supporting wind turbines, windmills, power generation, communication, lighting, and measurement machines comprises an upper tower section and a lower tower section pivotally connected at an upper hinge, a lever, and a lower hinge attaching the lower tower section to an anchor foundation not requiring concrete wherein equipment mounted to the top of the tower is accessible by lowering a portion of the tower. The two tower sections and lever are assembled on the ground by connecting the upper and lower sections with a hinge, and the lower tower section is hinged to the tower foundation. The hinged tower sections are raised by first pulling the lower tower section to a vertical position, and a removable installation wheel attached to the tower top enables the lower section to be raised to a vertical position. The upper section is raised to a vertical position by pulling the lever. | 11-24-2011 |
| Patent application number | Description | Published |
| 20110312423 | Game Based Incentives for Commerce - The present disclosure generally relates to systems and methods directed to generating game-based incentives for users of online games to purchase goods in an electronic commerce system. | 12-22-2011 |
| 20120015716 | ONLINE GAME REWARDS FOR NON-GAMING ONLINE ACTIVITIES - Example systems and methods related to providing rewards for an online game in response to non-gaming online activities are presented. In an example, an identifier of a user related to a proposed online action not involving a game of an online gaming system is received at the online gaming system. Also received is an identification of the proposed online action. An in-game reward based at least in part on the identification of the proposed online action is determined. The in-game reward for the user is provided in response to the user performing the proposed online action. | 01-19-2012 |
| 20120015717 | ONLINE GAME REWARDS FOR ONLINE PURCHASES - Example systems and methods related to providing rewards for an online game in response to online purchases are presented. In an example, an identifier of a user related to a proposed online purchase at an online merchant system and an identification of the proposed online purchase are received at the online gaming system. An in-game reward is determined based at least in part on the identification of the proposed online purchase. An identity of the in-game reward is transmitted for presentation to the user. A verification of the user completing the proposed online purchase is received. The in-game reward is provided in the online gaming system for the user in response to the verification. | 01-19-2012 |
| 20120016726 | ONLINE GAME REWARDS FOR WEB-BASED PURCHASES - Example systems and methods related to providing rewards for an online game in response to web-based purchases are presented. In an example, an online catalog webpage including information describing a product available for purchase is generated. The online catalog webpage includes code instructing a device receiving the online catalog webpage to issue a request to an online gaming system to determine an in-game reward for a user based on the product. The online catalog webpage is transmitted to a client device of the user. An order for the product is received from the client device. The order indicates the in-game reward determined in the online gaming system. An order confirmation webpage is transmitted to the client device in response to the order, and the order confirmation webpage indicates the in-game reward. | 01-19-2012 |
| Patent application number | Description | Published |
| 20080209632 | CHANGING STATION - The disclosed changing station may support a small person, such as a baby. The station may comprise a platform, a support structure, and a mounting structure. The platform may be rotatable from a vertical storage position to a horizontal use position along a rotational axis. The support structure may have a rotatable support member that rotates along the rotational axis. The mounting structure may be used for mounting the support structure to a vertical wall | 09-04-2008 |
| 20100066045 | CART - The cart of the invention utilizes a sliding support to mount a container onto the cart. In one embodiment the container is a linen bag mounted to the cart handles. A shelf or platform is located below the sliding support. The sliding support allows the container to be stored either under the support and over the platform, or if more storage space is required, the sliding support allows the container to slide on the support, providing open space for items to be placed on the platform. The container may also be easily slid off of the cart for removal by the user. The container may be provided with a telescopic handle and wheels for easy transport of the container and its contents. | 03-18-2010 |
| 20110131730 | Changing Station - The disclosed changing station may support a small person, such as a baby. The station may comprise a platform, a support structure, and a mounting structure. The platform may be rotatable from a vertical storage position to a horizontal use position along a rotational axis. The support structure may have a rotatable support member that rotates along the rotational axis. The mounting structure may be used for mounting the support structure to a vertical wall. | 06-09-2011 |
| Patent application number | Description | Published |
| 20100206188 | METHOD AND APPARATUS FOR APPLYING ELECTRONIC CIRCUITS TO CURVED SURFACES - An electric circuit is applied to an object having a curved surface. The curved surface of the object is divided into sections, and the circuit is applied one section at a time. The circuit is formed between layers of dielectric material. The dielectric is applied by a computer-controlled device, which controls the position of a spray head and the rotation of the object, such that the spray head is held substantially perpendicular to the surface of the object at all times, and such that a controlled thickness of dielectric material can be deposited. The fine-featured circuits formed by the invention are rugged, and can be used on objects intended to be exposed to harsh environments. | 08-19-2010 |
| 20100206227 | METHOD AND APPARATUS FOR APPLYING ELECTRONIC CIRCUITS TO CURVED SURFACES - An electric circuit is applied to an object having a curved surface. The curved surface of the object is divided into sections, and the circuit is applied one section at a time. The circuit is formed between layers of dielectric material. The dielectric is applied by a computer-controlled device, which controls the position of a spray head and the rotation of the object, such that the spray head is held substantially perpendicular to the surface of the object at all times, and such that a controlled thickness of dielectric material can be deposited. The fine-featured circuits formed by the invention are rugged, and can be used on objects intended to be exposed to harsh environments. | 08-19-2010 |
| 20100215843 | METHOD AND APPARATUS FOR APPLYING ELECTRONIC CIRCUITS TO CURVED SURFACES - An electric circuit is applied to an object having a curved surface. The curved surface of the object is divided into sections, and the circuit is applied one section at a time. The circuit is formed between layers of dielectric material. The dielectric is applied by a computer-controlled device, which controls the position of a spray head and the rotation of the object, such that the spray head is held substantially perpendicular to the surface of the object at all times, and such that a controlled thickness of dielectric material can be deposited. The fine-featured circuits formed by the invention are rugged, and can be used on objects intended to be exposed to harsh environments. | 08-26-2010 |