Abstract: A refrigerant recovery machine having two opposed and off-set pistons and its use are provided. The pistons are received in cylinders that are able to move depending on the alignment of the pistons. The two pistons in the compressor allow more volume of refrigerant than a single piston and because they are opposed and off-set allows for more even load on the motor.

Abstract: The present invention provides a method of controlling a refrigerator, including a main body having a plurality of storage chambers; a plurality of evaporators installed to independently cool the plurality of storage chambers, respectively; and a refrigerant control valve for controlling refrigerant introduced into the plurality of evaporators, the method includes a refrigerant control valve opening step of opening the refrigerant control valve so that the refrigerant can be introduced into at least one of the plurality of evaporators; an evaporator defrost step of, when an opening integration time of the refrigerant control valve is higher than a defrost setting time of the evaporator, at which the refrigerant is introduced by the refrigerant control valve, operating the refrigerator in a defrost mode of the evaporator in which the refrigerant is introduced; and an evaporator defrost end step of, when temperatures sensed by defrost sensors of the evaporators that are being defrosted are higher than return se

Abstract: The present invention relates to refrigerant compositions containing trans-chloro-3,3,3-trifluoropropene (1233zd(E)) useful for chiller applications and processes using 1233zd(E).

Abstract: A cooling unit for cooling an enclosed interior space of a vehicle. Also provided are methods of cooling the interior of the vehicle.

Abstract: Disclosed herein are a refrigerator capable of preventing frost from forming on an evaporator by mounting a dehumidifying unit and a recycling unit on both sides of the evaporator, respectively, and a controlling method thereof. Cold air in a storage chamber is dehumidified as the air passes through the dehumidifying unit and is sent to the evaporator. The cold air thermally exchanged in the evaporator is humidified as the air passes through the recycling unit and is sent to the storage chamber.

Abstract: An air conditioner performs a refrigerant quantity judging operation to judge the refrigerant quantity in a refrigerant circuit, and includes a heat source unit, utilization units, expansion mechanisms, a first refrigerant gas pipe, a second refrigerant gas pipe, a refrigerant liquid pipe, switching mechanisms, temperature detecting means, and a controller. The heat source unit includes a compression means and a heat source side heat exchanger. The first refrigerant gas pipe is connected to the discharge side of the compression means. The switching mechanism can switch between a first state and a second state. The temperature detecting means are mounted on the first refrigerant gas pipe, and configured to detect a refrigerant temperature on the first refrigerant gas pipe side and output a refrigerant temperature detection value. The controller corrects the refrigerant quantity judged by a refrigerant quantity judging operation based on the refrigerant temperature detection value.

Abstract: A air channeling sub-system may include a mechanical cooling section and a direct evaporative cooling section. The direct evaporative cooling section may be downstream from the mechanical cooling section. Cooling air is channeled through the air channeling sub-system and into the room. If a first set of control conditions is met, the air channeling sub-systems is operated in an adiabatic mode. The adiabatic mode includes channeling cooling air through the direct evaporative cooling section to evaporate water into the cooling air. If a second set of control conditions is met, the air channeling sub-system is operated in a hybrid mode. The hybrid mode includes channeling cooling air through the mechanical cooling section to remove heat from the cooling air and channeling the cooling air through the direct evaporative cooling section to evaporate water into the cooling air.

Abstract: The present invention affords a regenerative electric drive refrigerated unit for a conveyance vessel, thereby providing temperature cooling in a compartment of the conveyance vessel. An electricity generator powers a compressor unit in the refrigeration unit. The electricity generator is powered by a drive mechanism obtaining its energy from the motion of the conveyance vessel such that when the invention is employed, a diesel engine that normally powers the compressor unit in the refrigeration unit is disabled and stops running, thereby saving energy and reducing air pollution otherwise generated by the burning of fossil fuels when the diesel engine is running.

Abstract: An air conditioning system using for a dehumidifying cooling device has developed that comprising a heating source for producing hot water, a heat exchanger for transferring heat from the hot water to circulating water, a circulation pump for circulating the resulting hot water heated in the heat exchanger, a heating pipeline connected to the circulation pump for conveying the hot water to a heat supply target area, a user heat exchanger connected to the heating pipeline for conveying hot water to the heat supply target area, a dehumidifying cooling device connected to a hot water pipe of users heat exchanger and installed in each household within the heat supply target area, the dehumidifying cooling device removing moisture from the air by using hot water supplied from the hot water pipe to deal with latent heat load and to lower the temperature of the dehumidified air via evaporation of water contained in the air.

Abstract: An optional unit (30) including a high pressure side compressor (31) and a gas-liquid separator (33) is provided between an outdoor unit (20) including a low pressure side compressor (21) and an indoor unit (40). During a defrosting operation, refrigerant discharged from the low pressure side compressor (21) defrosts an outdoor heat exchanger (21) while refrigerant in the gas-liquid separator (33) is sucked into the high pressure side compressor (31) and is then discharged to the suction side of the low pressure side compressor (21). The optional unit (30) includes an injection pipe (36) for returning part of the refrigerant discharged from the high pressure side compressor (31) to the suction side of the high pressure side compressor (31) in the defrosting operation. Hence, the refrigerant flowing into the high pressure side compressor (31) from the gas-liquid separator (33) is gasified by the high-temperature discharged refrigerant.

Abstract: The technology described herein provides a portable electric cooler for meat storage, tenderizing, and aging in a temperature and humidity controlled environment. The portable electric cooler includes a first and second sets of low pressure coils coupled to a compressor and three-way solenoid valves in order to alternate in a timed pattern the refrigerant flow in order to allow one set of low pressure coils to defrost while the other set circulates the refrigerant. The cooler includes a temperature sensor. The cooler includes a humidity system having a sensor, a controller, a water reservoir, at least one air duct coupled to the water reservoir to channel humidified air drawn from the water reservoir through the refrigeration chamber, and a solenoid configured to direct the fresh outside air being pumped in, to only travel through a set of coils that currently is in the rest mode.

Abstract: A line set box, and a method of use thereof, comprising a generally rigid conduit box panel having a removable front cover, wherein the box panel has knockouts and insertable sealing grommets enabling sealed passage of conduits from inside a structure to outside the structure. Thus, the conduit box functions to house and protect end portions of refrigerant lines, drain lines, and/or control lines of an air-conditioning system during construction of a building until the refrigerant lines and the control lines are connected to a compressor of the air-conditioning system located outside the building.

Abstract: A vest including inflatable tubes or chambers which receive cool air from a blower box. The vest includes an outer surface and inner surface, the two surfaces joined to defined a multiplicity of tubes. The tubes carry jets which may vent cool air, received form a remote cool air blower box. The jets will ventilate the skin of the wearer both where it is exposed and where the skin is covered by the garment itself.

Abstract: Disclosed is a dehumidifying cooling device for district heating which comprises; a case having a first partition to divide the interior of the case into a wet channel and a dry channel and a second partition to divided the wet channel into a first wet channel and a second wet channel, a sensible heat exchanger to heat exchange the outside air in the first wet channel with the outside air in the second wet channel, a heating coil for raising the temperature of the outside air in the second wet channel, a rotatable de humidifying wheel for adsorbing and removing moisture contained in the circulated air within the dry channel, and a regenerative-evaporative cooler for cooling the circulated air in the dry channel.

Abstract: A piece of luggage is formed in the shape of a racing automobile and employs a paint and sticker scheme of a particular racing team. The luggage includes a frame that has sidewalls that include radial extensions. Zippers are arranged about the luggage to allow access to the various compartments arranged in the respective hood area, canopy region and passenger compartment of the piece of luggage. In an alternative embodiment, the invention is formed as a cooler.

Abstract: An insertion-type hinge assembly may include a first hinge member including a mount unit and a shaft that is separated from and coupled to the mount unit, and that is positioned in parallel to the mount unit. The hinge assembly also includes a second hinge member that receives the shaft therein so as to rotatably couple the first and second hinge members. The first and second hinge members may be installed in corresponding recesses of a door and a main body such that they are not exposed.

Abstract: An automatic icemaker for a refrigerator is disclosed. The automatic icemaker includes an ice mold body having a front side, a back side, and a plurality of ice chambers for containing water therein for freezing into ice cubes, each ice chamber having a top opening having a frontal portion adjacent the front side; an ice stripper disposed along the front side and extending over the ice chambers, the ice stripper being configured to completely cover the frontal portion of the top opening of each ice chamber; and an ice rake disposed between the front side and the back side, the ice rake including a rotatable shaft, and a plurality of rake fingers extending outward from the shaft for moving ice cubes out of the respective ice chambers and onto the ice stripper.

Abstract: Apparatuses, methods and systems for liquid flow control and beverage preparation are disclosed. The apparatuses, methods and systems of the present invention include liquid flow control and beverage preparation capsules, pods, cartridges, pouches, systems, and modules for controlling and directing flow streams of liquid through a beverage preparation process. The apparatuses, methods and systems of the present invention may be used in combination with or included as an integral assembly of any apparatus, method or system for liquid dispension.

Abstract: A refrigerator includes: a refrigerator body having a food storage space; a door opening/closing the storage space; a heat exchange chamber provided inside the refrigerator body and in which an evaporator is installed; an ultra-low-temperature storage separately provided in the storage space; and a supply unit directly supplying cooling air generated from the heat exchange chamber to the ultra-low-temperature storage.

Abstract: A refrigerator is disclosed. A freezing chamber evaporator and a chilling chamber evaporator are installed at an inner side of a partition wall that partitions a freezing chamber and a chilling chamber from each other. Accordingly, the freezing chamber and the chilling chamber have deep depths thus to have large available capacities, thereby freshly receiving a large amount of food items. Furthermore, a cool air channel is formed at the freezing chamber door and the chilling chamber door so as to be connected to a cool air channel of the partition wall. Accordingly, a temperature difference between an inner space and a door basket does not occur, thereby storing food or beverage items received in the door basket with a fresh state.

Abstract: A domestic appliance including a door that has an inner wall and an outer wall, wherein each of the inner wall and the outer wall has longitudinal edges and transverse edges, and wherein the inner wall is connected to the outer wall along the longitudinal edges. A closing element is connected to a respective transverse edge of the inner wall and/or the outer wall and has a groove that is open towards an exterior side of the door. A ledge, which is supported by the outer wall and arranged along at least one of the transverse edges and which is angled towards the inner wall, is engaged in the groove of the closing element.

Abstract: A cooler is provided and includes a housing having a sidewall portion defining an open compartment of a size larger than a beverage keg. The housing also having a wall portion defining a partially opened base member configured to support the compartment and provide a seat for at least a portion of the beverage keg. The base member includes an opening configured to receive a spout operatively associated with the beverage keg. A sealing member is configured to provide a substantially fluid tight seal between at least a portion of the beverage keg and the base member. An anti-lift plug is operatively associated with the housing and is adapted to releasably couple to the spout of the beverage keg and contact a portion of the opening of the base member such that the beverage keg is prevented from floating during dispensing of a beverage contained within the beverage keg.

Abstract: A portable cooler assembly includes sidewalls connected by a bottom wall. The sidewalls and bottom wall collectively define an interior space. A rim is attached to a top of the collapsible side walls, and a lid is supported on the rim and encloses the interior space. A base defines a container receiving recess within which the bottom wall is received and supported. A drain conduit defines a passageway in fluid communication with a lower portion of the interior space.

Abstract: For the supply of refrigeration oil accumulated in an oil return compressor (90a) into a higher stage compression mechanism (11), an oil sump in a discharge pressure space defined in the casing of the oil return compressor (90a) and the downstream side of an oil separator (94) are connected together through an oil return passageway (97). And, a pressure reducing means (93) for the reduction in pressure of refrigerant flowing towards the oil separator (94) from the oil return compression mechanism (90a) is disposed in place between the oil return compressor (90a) and the oil separator (94) in a discharge pipe (85) of a lower stage compression mechanism (90).

Abstract: A temperature-controllable equipment cabinet comprising a diffusion-absorption refrigeration cycle system (5), an evaporator pipe (4) of the refrigeration system extending through a wall (9) of the cabinet and passing through a sealed enclosure (3) for containing a heat transfer liquid (12), the sealed enclosure extending across and forming part of an internal surface (15) of the cabinet such that the refrigeration system in use extracts heat from within the cabinet to an external environment (7).

Abstract: A refrigeration system includes a refrigerant circuit including a gas-liquid separator (18) and operating in a two-stage compression and two-stage expansion refrigeration cycle. In the refrigerant circuit, intermediate-pressure gas-liquid two-phase refrigerant having flowed through an intermediate expansion valve after flowing through an outdoor heat exchanger is introduced through an inflow pipe (20) of the gas-liquid separator (18) into the vessel body (16) thereof and separated therein into liquid refrigerant and gas refrigerant. The liquid refrigerant flows out through a liquid outflow pipe (30), then flows through a main expansion valve and then through a refrigeration heat exchanger and is then sucked into a low-pressure stage compressor. The gas refrigerant flows out through a gas outflow pipe (40), is then fed to the suction side of a high-pressure stage compressor and is then sucked into the high-pressure stage compressor together with refrigerant discharged from the low-pressure stage compressor.

Abstract: A climate control system includes a compressor that circulates fluid between a condenser and an evaporator, an electric motor that drives a blower that includes a quantity of fan blades, and a duct fluidly coupling the blower and the evaporator. The blower forces air through the duct to the evaporator. A resistor is in electrical communication with the motor and has a quantity of fins extending into the passage of the duct. The duct may include a contoured wall that bulges outward and away from the resistor fins to enlarge a volume of the duct adjacent or beside the quantity of fins to allow a first portion of the air from the blower to flow around the fins while a second portion of the air cools the fins.

Abstract: A process is disclosed for liquefying a hydrocarbon-rich gas stream such as natural gas by indirect heat exchange with refrigerants in a cascade of three closed loop refrigeration cycles, namely pre-cooling, liquefaction and subcooling. Each of the closed loop refrigeration cycles utilizes a different refrigerant composition. The pre-cooling cycle utilizes a first mixed refrigerant; the liquefaction cycle utilizes a pure refrigerant; and the subcooling cycle utilizes a second next refrigerant. The refrigerants closely match the enthalpy curve of the hydrocarbon-rich gas, thereby improving the energy efficiency of the liquefaction process.

Abstract: A method and system for optimizing the efficiency of an LNG liquification system of the gas expansion type, wherein an incoming feed gas is first separated in a fractionation column by counter current contact with a cold reflux fluid, and a gaseous stream introduced into the heat exchanger system at a reduced temperature such that an intermediate pinch point is created in the warm composite curve.

Abstract: The process of treating imported heating grade source LNG to form engine fuel grade LNG, and/or produce power.

Abstract: Brassieres having removable display apparatus are disclosed. The display apparatus is securable around a band between the cups of a brassiere. The display apparatus may have a cincture to secure the relative position of the body of the display apparatus and the band of the brassiere. The methods disclosed include securing a display apparatus to brassiere and displaying a message or image on a display device of the display apparatus.

Abstract: The present invention discloses a round brilliant cut diamond. The diamond includes a crown, a girdle, and a pavilion, the cut crown includes one regular octagon table, eight first facets, eight second facets, and sixteen third facets, wherein the cut pavilion has sixteen quadrangular fourth facets, sixteen quadrangular fifth facets, and sixteen sub-triangular sixth facets. The sixteen fourth facets meet at a point, which forms an apex, and each fourth facet, fifth facet and sixth facet meet a point. A depth of the fourth facets is smaller than 21.6% of the total girdle diameter D. The present invention also discloses methods for preparing above mentioned round brilliant-cut diamond.

Abstract: The invention is directed to a method for reducing striae in ultra-low expansion glass, for example, silica-titania glass, by heat-treating the glass at temperatures above 1600° C. for a time in the range of 72-288 hours. The silica-titania glass is formed by substantially simultaneously forming, collecting and consolidating a silica-titania soot formed in one or a plurality of burners using silicon-containing feedstock and a titanium-containing feedstock. In one embodiment of the invention the glass is heat treated without forcing the glass to flow or “move”. The invention was found to reduce the magnitude of striae in an ultra-low expansion glass by at least 50%, and particularly reduces most of the “higher frequency” striae.

Abstract: This invention relates to a process for the production of high purity elemental silicon by reacting silicon tetrachloride with a liquid metal reducing agent in a two reactor vessel configuration. The first reactor vessel is used for reducing the silicon tetrachloride to elemental silicon, resulting in a mixture of elemental silicon and reducing metal chloride salt while the second reactor vessel is used for separating the elemental silicon from the reducing metal chloride salt. The elemental silicon produced using this invention is of sufficient purity for the production of silicon photovoltaic devices or other semiconductor devices.

Abstract: A sealing device and method are described herein that can be used to manufacture a hermetically sealed glass package. In one embodiment, the hermetically sealed glass package is suitable to protect thin film devices which are sensitive to the ambient environment (e.g., oxygen, moisture). Some examples of such glass packages are organic emitting light diode (OLED) displays, sensors, and other optical devices. The present invention is demonstrated using an OLED display as an example.

Abstract: A high transmission and low iron glass is provided for use in a solar cell. The glass substrate may be patterned on at least one surface thereof. Antimony (Sb) is used in the glass to improve stability of the solar performance of the glass upon exposure to ultraviolet (UV) radiation and/or sunlight. The combination of low iron content, antimony, and/or the patterning of the glass substrate results in a substrate with high visible transmission and excellent light refracting characteristics.

Abstract: A graded index multimode fiber and method of producing the graded index multimode fiber utilize a technique of reducing an index profile of the core of the multimode fiber below a standard parabolic index profile. This can be done by changing dopant concentrations in the fiber core over the radius of the fiber core. The result is a multimode fiber having differential mode delay characteristics that are intentionally not minimized. The index profile can be reduced below the standard parabolic index profile over the entire radius of the core, or only for radii above a specified radius.

Abstract: Disclosed is a method and device for manufacturing an optical preform. The method includes supplying dopant-containing glass-forming gases to the interior of a hollow glass substrate tube. Furthermore, the supply flow of dopant-containing glass-forming gases includes a main gas flow and one or more secondary gas flows. The secondary gas flows are divided into subflows, which are supplied to the interior of the hollow glass substrate tube together with the main gas flow. The method further includes effecting deposition of glass layers on the interior surface of the hollow glass substrate tube.

Abstract: A method of manufacturing an optical fiber base material having very little impurity which deteriorates the transmission characteristic of an optical fiber is provided. The method of manufacturing an optical fiber base material including: producing a core member for the optical fiber base material by dehydrating and transparently vitrifying a base material formed by depositing glass particles; and drawing the core member and then adding a cladding thereto at a desired core to cladding ratio, wherein the dehydrating includes suspending the base material in a furnace tube having a heating region in a first atmosphere at a first temperature, the base material passing through the heating region as upwardly moving, and the transparently vitrifying includes situating the base material below once and then allowing the base material to pass through the heating region in a second atmosphere at a second temperature as upwardly moving again.

Abstract: A refractory article including a bushing block having a body comprising an opening extending through the body, wherein the bushing block is formed from a composition comprising a primary component comprising tin oxide. The composition for forming the bushing block body can further include at least one additive selected from the group of additives consisting of a corrosion inhibitor, a sintering aid, and a resistivity modifying species, or a combination thereof.

Abstract: The invention relates to a knitting device for making a double-sided textile comprising two outer laps (1,2) that are knitted and joined to one another by means of a ground yarn (4). This device comprises two groups of needles (6) that move in translation on a respective needle bed (5) following a continuous rectilinear trajectory in a respective plane (P1, P2). The positions of the hook (7) of a needle (6) of at least one group respectively between its knitting station and its bonding station are situation on both sides of the intersecting straight line (D) between said two planes (P1, P2). In addition, the lift of the needle (6) between its knitting removal station is less than the lift of the needle (6) between its removal station and its bonding station.

Abstract: A circular knit garment blank is provided. The blank has an internal dimension defined by a series of courses, a length defined by a series of wales, and a pair of cut lines. The length is sufficient to encircle a torso of a wearer. The cut lines are defined in the blank for severing the series of courses along the length to form two brassieres.

Abstract: A radio frequency identification, RHD, device (116) for use at an article (114) is described that communicates information with a washing machine (100). The RFID device (116) comprises RFID circuitry (118), an antenna (120) connected to the RFID circuitry (118), as well as switching means (122) connected to any of the RFID circuitry (118) and the antenna (120) and configured to react to contact with a fluid (108) in the washing machine (100) by switching the RFID circuitry (118) from a first mode of operation to a second mode of operation. The two modes of operation comprise at least a respective first and second ability to communicate with the washing machine (100).

Abstract: The invention relates to a laundry treatment device, which in particular serves as a washing machine or washer drier, having a housing and a container suspended in the housing. Also provided is an elastically deformable seal, which, is connected, on the one hand to the housing and, on the other, to the container. In addition, a dispenser housing with a filling connector is arranged in the housing. The seal has on a tubular projection an opening with one end of the filling connector being inserted into the seal at the opening of the seal.

Abstract: A present invention relates to a fabric treating apparatus including an inside cabinet which forms a treating chamber in which the fabrics treated, and a heating unit for supplying any one between hot wind and steam to the treating chamber, and a driving unit for generating driving power, and a driving unit frame is disposed the upper side of the inside cabinet for fixing the driving unit, and a sealing unit is pressed by the driving unit frame and penetrates the driving unit frame and the inside cabinet.

Abstract: By providing a lock such as a padlock or deadbolt lock wherein the components forming two wafer or pin cylinder assemblies, interconnected so that one key and wafer cylinder locks and unlocks the shackle or deadbolt and the other key and wafer cylinder when key actuated blocks and unblocks access to the first key cylinder's key insertion hole therefore double locking the overall mechanism, resulting in increased security, creating multi-levels of security and various additional methods of security which is attained through standard key and cylinder key bit configurations.

Abstract: A skewer assembly for a rack mount having a cam disposed against a cam follower actuable from an open configuration to a closed configuration, the skewer assembly further having a lock assembly integrated with the cam follower and a locking member located within a radial contact surface perimeter of the cam. The skewer further having a tightening assembly with a ratcheting nut which is incapable of being loosened when the skewer is placed in tension. Moreover, the skewer assembly covers the access holes to the internal hardware of the rack mount when inserted therein.

Abstract: A locking paddle handle assembly for closures has a housing with a paddle handle pivotally mounted therein, a latch which latches and unlatches the closure upon rotation of the paddle handle, and a exterior key lock with a movable member that shifts between locked and unlocked positions. A latch lock selectively engages the latch, such that when the movable key lock member is in the locked position, the latch is retained in the latched position, wherein the closure cannot be opened. A deadbolt lock selectively engages the closure frame in the locked position to positively retain the closure closed. Both the latch lock and the deadbolt lock are operably connected with the movable key lock member, such that movement of the latter between the latched and unlatched positions contemporaneously shifts both the latch lock and the deadbolt lock between the locked and unlocked positions.

Abstract: A high security locking system can be used in a conventional pivot door adapted for use with a latch and deadbolt lock combination. The high security system can be a multi-point lock, received in a recess formed in a locking edge side of a door stile, cooperating with a linkage or other mechanism in a conventional deadbolt/location. The lock can be actuated with a keyed cylinder and thumb turn combination.

Abstract: A locking device for a shipping container and system for redundantly locking container components together include a socket, upper and lower arms, upper and lower braces, and a clasp. The socket has upper and lower parts connected together to form a hinge at a rear of the socket with a socket cavity having an opening at a front of the socket. Also, the upper and lower arms of the device are fixedly connected to the upper and lower parts at the front of the socket. Further, the upper and lower braces of the device are fixedly connected to the upper and lower parts at the rear of the socket. The clasp is adapted to engage the socket to retain the socket and the components locked together in the assembled container.