Abstract: The present invention provides non-venting transfer systems and methods related to transferring cryogenic liquid between two vessels without venting evaporated cryogenic liquid into the atmosphere. The stations, systems, and methods utilize a feed line and a return line connecting a source tank and a pump system to allow for flow of a cryogenic liquid to the pump and return of evaporated cryogenic liquid to the source tank, thereby avoiding release of the evaporated cryogenic liquid into the atmosphere.

Abstract: An electricity generating device including a base having a track, an electricity generating mechanism and a kinetic mechanism. The electricity generating mechanism includes a contact pressure assembly disposed on the track, and an electricity generating module connected to the contact pressure assembly. The electricity generating module is configured to convert mechanical energy generated by the contact pressure assembly into electrical energy. The kinetic mechanism includes at least one slider disposed on the track, and a drive assembly connected to the slider for driving the slider to continuously move along the track. The slider repeatedly rolls over the contact pressure assembly when driven by the drive assembly to continuously move along the track.

Abstract: Nano-electromechanical systems (NEMS) devices that utilize thin electrically conductive membranes, which can be, for example, graphene membranes. The membrane-based NEMS devices can be used as sensors, electrical relays, adjustable angle mirror devices, variable impedance devices, and devices performing other functions.

Abstract: The invention relates to a catalyst for preparation of butadiene by oxydehydrogenation of butene in a fluidized bed reactor, a method of preparing the same, and use of the same, wherein a method according to an embodiment of the invention comprises: reacting a metal precursor with an alkaline substance to obtain a slurry containing insoluble compound, followed by filtering and washing the slurry; adding a binder and deionized water, followed by agitation to regulate the solid content of the slurry to 10-50%; subjecting the slurry to spray drying granulation, wherein the temperature at the feed port is controlled between 200-400° C., and the temperature at the discharge port is controlled between 100-160° C., to obtain catalyst microspheres; and drying the catalyst microspheres at 80-200° C. for 1-24 h, and then calcining the catalyst microspheres at 500-900° C. for 4-24 h to obtain a catalyst having a general formula of FeXaYbZcOd, comprising Fe, Mg, Zn, Bi, Mo, Mn, Ni, Co, Ba, Ca, and other metals.

Abstract: A relay welding detector is adapted for detecting welding fault of a relay. The relay has a first electrical contact coupled to a neutral terminal of an alternating current (AC) power source through a first power line, and a second electrical contact coupled to a load through a second power line. The relay welding detector includes a signal generator generating a test signal, a current transformer wound with a portion of one of the power lines and generating an induced signal based on the test signal, and a determining unit determining, based on the induced signal, whether the electrical contacts of the relay are welded to each other.

Abstract: In a method and system for data installation, a mobile device acquires a unique identification code from a remote equipment, communicates with an equipment management server, which is located remotely with respect to the remote equipment, via a communication network to obtain from the equipment management server installation data corresponding to the remote equipment, and transmits the installation data to the remote equipment upon establishing a short-distance wireless communication link with the remote equipment such that the remote equipment performs initial installation of the installation data.

Abstract: The present invention provides isolated FAD2 and FAE1 genes and FAD2 and FAE1 protein sequences of Camelina species, e.g., Camelina sativa, mutations in Camelina FAD2 and FAE1 genes, and methods of using the same. In addition, methods of altering Camelina seed composition and/or improving Camelina seed oil quality are disclosed. Furthermore, methods of breeding Camelina cultivars and/or other closely related species to produce plants having altered or improved seed oil and/or meal quality are provided.

Abstract: A skid-mounted compressed gas dispensing station comprises a skid-mounted assembly, with the skid adapted to be mounted to the ground; wherein the skid-mounted assembly comprises one or more selected from the group consisting of a dryer assembly, one or more compressors, a compressed gas storage tank, one or more dispenser assemblies, and an electrical control system, either integral to or pre-mounted on the skid.

Abstract: Nano-electromechanical systems (NEMS) devices that utilize thin electrically conductive membranes, which can be, for example, graphene membranes. The membrane-based NEMS devices can be used as sensors, electrical relays, adjustable angle mirror devices, variable impedance devices, and devices performing other functions.

Abstract: Nano-electromechanical systems (NEMS) devices that utilize thin electrically conductive membranes, which can be, for example, graphene membranes. The membrane-based NEMS devices can be used as sensors, electrical relays, adjustable angle mirror devices, variable impedance devices, and devices performing other functions.

Abstract: A pressure-to-rotation converter includes a securing device, an actuating device, a transmission device, and a drive device. The securing device includes a bottom plate formed with a guide groove unit, and a top plate formed with a hole unit registered with the guide groove unit. The actuating device includes a follower unit movably received in the guide groove unit and an actuating unit movably received in the hole unit for driving movement of the follower unit to drive in turn movement of the transmission device. The drive device includes a swing unit coupled to a rotary drive shaft and driven by the transmission device to swing and thereby rotate the rotary drive shaft.

Abstract: A system and method for the purification of biogas, the system comprising: a gas compressor for increasing the pressure of the biogas for processing; a gas processor for removing any CO2, volatile organic compounds, and H2S, from the gas; an optional biological sulfur removal system for treating offgas from the gas processor; a regenerative thermal oxidizer system for treating gas from the biological sulfur removal system for thermal destruction of volatile organic compounds, H2S, and CH4 slipped from the gas processor; a catalytic oxygen removal system for receiving product gas from the gas processor and removing oxygen from the product gas; and a caustic scrubber for receiving product gas from the catalytic oxygen removal system and neutralizing any acid formed during catalytic oxygen removal.

Abstract: An improved an audio speaker having an electrostatic membrane pump. The electrostatic membrane pump can be an electrostatic graphene membrane pump. The method of making and using the audio speaker having the electrostatic membrane pump.

Abstract: Embodiments of the present invention are directed toward a reciprocating compressor having a high pressure storage vessel let down for a CNG station for refueling motor vehicles, wherein the CNG station design utilizes inlet gas from a local gas utility. By supplementing the inlet gas with a pressure let down in order to de-pressurize the gas from a high-pressure storage vessel, the CNG station has the ability to increase and adjust its flow capacity.

Abstract: A junction cover for a photovoltaic (PV) panel module system that includes a PV panel mounting structure, a rail, a PV module with a junction box and wiring extending between the rail and the junction box. The junction cover encloses the wiring and includes a base section, a nose section and a pair of feet. The base section includes a plate with first and second side walls extending downwardly therefrom to first and second edges to define an interior with an interior surface. The nose section extends from the base section to an open end and has a top wall, two sides formed by the side walls of the base section and an open side. The feet are located on either side of the open end of the nose section and extend therefrom. The feet engage the rail to secure the junction cover in place to enclose the junction box and wiring.

Abstract: The present invention provides a regenerative thermal oxidizer system, comprising: a recuperative heat exchanger that receives process exhaust gas from an anaerobic digestion process and boosts an inlet temperature of the gas to a second gas temperature; and a regenerative thermal oxidizer that receives the gas from the heat exchanger, further heats/combusts the gas to a third gas temperature, and feeds the gas back through the recuperative heat exchanger, which recoups heat from the gas such that the gas exits the heat exchanger at a fourth gas temperature.

Abstract: A gas generator is provided with a combustion chamber into which oxygen and a hydrogen containing fuel are directed for combustion therein. The gas generator also includes water inlets and an outlet for a steam and CO2 mixture generated within the gas generator. The steam and CO2 mixture can be used for various different processes, with some such processes resulting in recirculation of water from the processor back to the water inlets of the gas generator. In one process a hydrocarbon containing subterranean space is accessed by a well and the steam and CO2 mixture is directed into the well to enhance removability of hydrocarbons within the subterranean space. Fluids are then removed from the subterranean space include hydrocarbons and water, with a portion of the hydrocarbons then removed in a separator/recovery step. The resulting hydrocarbon removal system can operate with no polluting emissions and with no water requirements.

Abstract: A battery casing and a battery assembly are disclosed. The battery casing has a casing body, a least one first stress-bearing element, and at least one second stress-bearing element. The casing body has two corresponding disposed first walls and a bearing surface. The at least one first stress-bearing element is disposed on the bearing surface. The two ends of the at least one second stress-bearing element connect with the two first walls and are situated above and aligned with the at least one first stress-hearing element to form at least one stress-bearing space for accommodating at least one battery.

Abstract: A buoyancy power generating apparatus includes: a tank adapted to receive liquid therein; a buoyancy mechanism disposed in the tank and including a bladder support and a bladder supported on the bladder support; a vertical support disposed outwardly of the tank; a weight unit supported movably on the vertical support; and a transmission coupled to the buoyancy mechanism and the weight unit so that the weight unit can be driven by the bladder to move upwardly during upward movement of the bladder and that the weight unit can be moved downwardly by gravity when the bladder is deflated.

Abstract: The disclosure provides an M-type pulverized coal boiler suitable for ultrahigh steam temperature. The pulverized coal boiler comprises a hearth of which the bottom is provided with a slag hole and a tail downward flue of which the lower part is provided with a flue gas outlet. The pulverized coal boiler further comprises a middle flue communicated between the hearth and the tail downward flue, wherein the middle flue comprises an upward flue and a hearth outlet downward flue of which the bottoms are mutually communicated and the upper ends are respectively communicated with the upper end of the hearth and the upper end of the tail downward flue to form a U-shaped circulation channel.