Abstract: Airplanes and jet engines are provided that includes an engine compressor; a combustor in flow communication with the engine compressor; an engine turbine in flow communication with the combustor to receive combustion products from the combustor; and a bleed air cooling system in fluid communication with bleed air from the engine compressor. The bleed air cooling system can include a first precooler in fluid communication with the bleed air from the engine compressor; a cooling system turbine in fluid communication with and downstream from the first precooler; and a discharge conduit from the cooling system turbine that is configured to be in fluid communication with at least one of an aircraft thermal management system and an aircraft environmental control system. Methods are also described for providing cooling fluid from a jet engine.

Abstract: A grinding disk, surfacing platform, apparatus and method adaptable to a rotary concrete surfacing machine. A media disk is pivotally attached to a surfacing platform to maintain a substantially coplanar alignment of an abrasive or polishing media surface and the underlying substrate to be polished. The surfacing platform engages with rotating arms of the machine in operation and may be readily be detached by rotating in the opposite direction of operation.

Abstract: An electrical assembly is provided for mounting an electrical wiring device at an incline with respect to a support. The assembly includes a mounting bracket for receiving and supporting the electrical wiring device. The mounting bracket is received in a recess open end of a support, such as the open end of an adapter for an electrical box. The mounting bracket is coupled directly to the support. A weatherproof cover overlies the electrical wiring device and the bracket for closing the electrical wiring device and providing a weatherproof seal between the cover and the support.

Abstract: The present invention provides radiotherapeutic agents and compositions and methods for making and using the same. In some embodiments, the radiotherapeutic agent is a nanoparticle comprising a radionuclide and a carrier moiety. In some embodiments, the radionuclide is produced by activating a stable activatable particle via neutron activation.

Abstract: Lighting fixture control systems and method are described including a control station configured to communicate with a plurality of remotely located fixture control devices that are associated with lighting fixtures. Individual fixture control devices may be configured to perform automatic activation operations, that include the fixture control device determining one or more of an identifier of the node, a GPS coordinate of the node, an operating Voltage of the node, a lamp Wattage of the lighting device, a lamp type of the lighting fixture, and a dimming capability of the lighting fixture. The fixture control device may be configured to send results of the automatic activation operation to the control station. The control station may be configured to store a file associated with the node, including the received results of the automatic activation operation.

Abstract: A system and method for determining a promoter's and a viewer's remuneration for promoting and watching a video, including identifying a promoter based on an indication of a match between a profile associated with a video and a profile associated with the promoter, sending, to a viewer associated with the promoter, an invitation to view the video, receiving a message indicating that the viewer associated with the promoter has viewed the video, receiving a message indicating that the viewer associated with the promoter has answered a question regarding the video, crediting the account of the viewer associated with the promoter who viewed the video, based on the message indicating that the at least one viewer associated with the promoter has viewed the video, and crediting the account of the promoter based on the message indicating that the at least one viewer has viewed the video.

Abstract: A method and apparatus of using cryogenic fuel in an engine for an aircraft wherein the cryogenic fuel is supplied to the engine for combustion.

Abstract: A method and system for providing a telephone caller information assistance such as driving directions from a starting location to a destination location. To obtain information assistance, the caller places a telephone call to access the system. If the geographical location of the caller can be determined by an automatic location identification system it is displayed on an operator console where the caller's request is transferred to be handled by a live operator. The operator receives the caller's destination request and queries the system for the street route driving instructions to the requested destination. After obtaining the street route driving instructions, the call can be transferred to an audio box having an interactive user interface capable of replaying the desired information to the caller. In an illustrative embodiment, the interactive user interface is capable providing functions to stop, start, pause, and replay the information to the caller.

Abstract: A method of managing evaporated cryogenic fuel in a storage tank of a cryogenic fuel system of an aircraft and an aircraft having at least one turbine engine providing propulsive force for the aircraft and a cryogenic fuel system including a passively cooled cryogenic fuel storage tank located within the aircraft, a pressure vent fluidly coupled to the cryogenic fuel storage tank and exhausting evaporated gas from the cryogenic fuel to define a natural gas vent stream, and a catalytic converter fluidly coupled to the pressure vent.

Abstract: An aircraft having a turbine engine having a bleed air output line, a cryogenic fuel system having a cryogenic fuel tank for storing cryogenic fuel and a supply line operably coupling the tank to the turbine engine, and an on board inert gas generating system (OBIGGS) fluidly coupled to the bleed air output and having a nitrogen rich stream output line and an oxygen rich stream output line.

Abstract: A cryogenic fuel system for an aircraft having a turbine engine with a compressor section and a combustion chamber, including a tank for storing cryogenic fuel, a supply line operably coupling the tank to the combustion chamber and a pump coupling the tank to the supply line to pump the cryogenic fuel at high pressure through the supply line where the pump is operably coupled to the compressor such that operation of the turbine engine drives the pump and a method for delivering fuel in a fuel system to a turbine engine.

Abstract: A device for holding a motor and a propeller includes a body operable to hold a motor that, when coupled to a propeller and a power source, is operable to rotate the propeller. The device also includes a mount operable to releasably fasten the body to a personal-sized watercraft. With the mount, the device (and thus the motor and propeller that the device holds) may be releasably fastened to any personal-sized watercraft, such as a kayak, a surfboard, an inflatable paddleboard, and a non-inflatable paddleboard. The body includes a cavity configured to receive the motor such that, when the motor is disposed in the cavity, the body holds the motor. The body also includes a conduit configured to hold a power cable that, when coupled to the motor and the power source, provides power from a power source to the motor.

Abstract: Turbine engine assemblies including a turbine engine assembly having a turbine core comprising a compressor section, a combustion section, a turbine section, and a nozzle section, which are axially aligned, wherein the combustion section comprises a generally annular case having inner and outer walls, a heat exchanger comprising multiple passages in proximity to at least one of the inner and outer walls, with the passages arranged about at least a portion of the case and in fluid communication with each other such that fluid may flow through the passages and a cryogenic fuel system having a cryogenic fuel tank with a supply line coupled to one of the passages, wherein cryogenic fuel may be supplied from the cryogenic fuel tank, through the supply line, to the passages of the heat exchanger, where the fuel in the passages may be heated by the combustion section. The heat exchanger may be a single or multistage vaporizer.

Abstract: A method for managing boil-off from an LNG tank located on board of an aircraft. The method, including removing the boil-off from the aircraft and disposing of the removed boil-off from the aircraft and an equipment assembly for use with an aircraft having an on-board LNG tank with a vent system having an outlet coupling, including a removal system configured to remove boil-off from the aircraft and a disposal system configured to dispose of the boil-off.

Abstract: A system in one embodiment includes a mixing module, an oxidation module, and a heat exchanger. The mixing module is configured to receive and mix a boil-off gas stream from a cryotank. The oxidation module is configured to receive the mixed stream, and to oxidize the boil-off gas in the mixed stream to produce an exhaust stream. The heat exchanger is configured to exchange heat between streams passing through a first passage configured to receive at least a portion of the exhaust stream, and a second passage configured to receive a fluid including the boil-off gas. The heat exchanger is configured to heat the fluid including the boil-off gas and cool the at least a portion of the exhaust stream. The fluid including the boil-off gas is heated by the heat exchanger upstream of the oxidation module.

Abstract: Access is provided to optimal thumbnails that are extracted from a stream of video. Using a processing device configured with a model that incorporates preferences generated by the brain and behavior from the perception of visual images, the optimal thumbnail(s) for a given video is/are selected, stored and/or displayed.

Abstract: Aspects provide photo-control receptacles having contact terminals via which control signals can be communicated. In one aspect, a photo-control receptacle is provided. The photo-control receptacle includes an interface having a neutral conductor and a line voltage conductor. Each of the neutral conductor and the line voltage conductor can form a first electrical connection for providing power to a photo-control via alternating current. The photo-control receptacle also includes one or more additional contact conductors adjacent to the interface. The one or more additional contact conductors can form a second electrical connection for providing control signals to the photo-control.

Abstract: A method and apparatus for operating a locking system for an actuator device. The apparatus comprises a lock collar and a locking device. The lock collar shares a center axis with a piston having a first number of features that extend from the piston away from a center axis of the piston. The lock collar has a second number of features that extend towards the center axis. The locking device is configured to rotate the lock collar between a lock position in which the second number of features of the lock collar is engaged with the first number of features of the piston and an unlock position in which the second number of features of the lock collar is disengaged from the first number of features of the piston.

Abstract: The present invention relates to trisodium diethylenetriamine pentaacetic acid (DTPA) prodrugs, such as, for example, DTPA di-ethyl esters. The invention further relates to compositions comprising DTPA prodrugs and methods of using the same.

Abstract: Systems and methods are disclosed for recording density variation of data tracks. In some embodiments, an apparatus may comprise a circuit configured to record data to a first track of a data zone at a first recording density, and record data to a second track of the data zone at second recording density different from the first recording density. Recording density may be measured as a bits per inch (BPI) value for a data track. Different recording densities may be applied based on a width of the target track. In some embodiments, such as for shingled magnetic recording (SMR), data may be recorded to partially overlapped tracks at a first density, and to non-overlapped tracks at a second density.