Abstract: An apparatus provides pulsed impingement jets to a sub-chamber within an impingement hood of a freezer, and includes a blower having an inlet and an outlet at an interior of the freezer; a duct having a first end in fluid communication with the outlet and a second end opening into the sub-chamber; and a flow valve disposed in the duct proximate the second end opening, the flow valve movable in repetitive open and closed positions for providing repetitive, discrete pulses of the impingement jets from the second end opening of the duct into the sub-chamber.

Abstract: A transport vehicle having a refrigerated container and system of refrigeration is provided.

Abstract: A temperature controlled storage apparatus includes a plurality of lockable storage spaces. Each of the plurality of lockable storage spaces includes one or more compartments. The temperature of each of the one or more compartments is independently controllable to provide any one of a chilled temperature or a frozen temperature. Access to the storage space is remotely programmable.

Abstract: A temperature controlled storage apparatus includes a plurality of lockable storage spaces. Each of the plurality of lockable storage spaces includes one or more compartments. The temperature of each of the one or more compartments is independently controllable to provide any one of a chilled temperature or a frozen temperature. Access to the storage space is remotely programmable.

Abstract: A refrigerator including a moisture absorbing unit configured to absorb moisture in the cold air surrounding the evaporator. The moisture absorbing unit includes a moisture absorbing material. Therefore, undesirable frosting on the evaporator can be effectively prevented. The moisture absorbing unit can be heated by a defrosting heater disposed proximate to the evaporator and the moisture absorbing unit. Thus moisture in the moisture absorbing material can be removed and the moisture absorbing material can be repeatedly used.

Abstract: A refrigeration system includes at least one compressor, a condenser, one or more sensors, and a controller. The one or more sensors are operable to sense data associated with the refrigeration system. The controller is operable to receive operating data associated a first control variable and a second control variable, the operating data received from the one or more sensors. The controller is further operable to determine, based on the operating data, that a control objective is not met, and operate the refrigeration system according to a configuration selected to cause the control objective to be met in response to determining that the control objective is not being met, wherein operating the refrigeration system according to the configuration selected to cause the control objective to be met comprises overriding control of the second control variable until the control objective is met.

Abstract: A freezer for a food product, includes a housing having an internal space with a processing atmosphere for reducing a temperature of the food product; and a pressure balance apparatus in communication with the processing atmosphere to restrict atmosphere external to the freezer from reaching the internal space, the pressure balance apparatus comprising at least one sensor exposed to the processing atmosphere for generating a first signal indicating an amount of oxygen (O2) sensed at the internal space, and a blower disposed to direct a pressurized flow of the processing atmosphere to the internal space responsive to the first signal. A related method is also provided.

Abstract: A cooling device, particularly a domestic refrigerator, includes a storage space defined by a body and by a door. An air channel is formed within a space that is at least partially filled with insulating or isolation material between an inner wall of the storage space and an outer wall of the cooling device. At least one opening is provided in the inner wall and is open to the air channel. A baffle is positioned completely within the air channel.

Abstract: A refrigerator is disclosed, where the flow of the cold air is selectively controlled to keep the internal temperature and humidity of a produce box relatively constant. The relatively constant internal temperature and humidity of the produce box is advantageous for optimally maintaining the freshness of produce stored within the produce box. The refrigerator includes a refrigerator main body forming an outer shell of the refrigerator, a cold air generation unit configured to generate a cold air required within the refrigerator main body, a produce storage unit configured to accommodate a produce box, a cold air circulation module configured to supply the cold air to the produce box, and a closing mechanism configured to selectively discharge the cold air existing within the produce box.

Abstract: A method for a refrigeration system includes receiving a temperature difference (TD) setpoint indicating a desired temperature difference between outside air and refrigerant and modifying the TD setpoint based on conditions currently being experienced by the refrigeration system. The modified TD setpoint is selected to cause a decrease in total power consumption, wherein the total power consumption comprises power consumed by a compressor to yield a discharge pressure and power consumed by a condenser fan to operate a fan speed.

Abstract: A refrigerator with a home bar. The refrigerator reuses waste heat emitted from the electrical units (e.g., compressor and condenser) to heat the home bar frame, thereby preventing or reducing dew formation thereon. An air flow path is coupled to the machine room to supply air that is heated by the waste heat from the machine room to the home bar frame.

Abstract: A refrigeration system having a refrigerant circuit including a condenser, a flow control device, an evaporator, and a compressor connected in series. The compressor is configured to circulate a cooling fluid through the refrigerant circuit. The refrigerant circuit has an inlet line fluidly connecting the condenser to the evaporator and a suction line fluidly connecting the evaporator to the compressor. A heater is positioned to heat the cooling fluid during a defrost mode, and a pressure control is coupled to the refrigerant circuit downstream of the evaporator. In the defrost mode, the pressure control apparatus is configured to increase system pressure during the defrost mode to maintain flow of refrigerant into the evaporator and to control flow of cooling fluid to the compressor.

Abstract: A refrigeration system having a refrigerant circuit including a condenser, a flow control device, an evaporator, and a compressor connected in series. The compressor is configured to circulate a cooling fluid through the refrigerant circuit. The refrigerant circuit has an inlet line fluidly connecting the condenser to the evaporator and a suction line fluidly connecting the evaporator to the compressor. A heater is positioned to heat the cooling fluid during a defrost mode, and a pressure control is coupled to the refrigerant circuit downstream of the evaporator. In the defrost mode, the pressure control apparatus is configured to increase system pressure during the defrost mode to maintain flow of refrigerant into the evaporator and to control flow of cooling fluid to the compressor.

Abstract: A refrigerator including a buffer unit for restrict heat transfer between a defrosting heater and an ice maker on the refrigerator. The defrosting heater is disposed at the evaporator and can remove frost on the evaporator. A cold air duct guides cold air generated by the evaporator to the ice maker during the cooling process. A cold air supply passageway is disposed below an ice making tray inside the ice maker. The buffer unit is coupled between the cold air duct and the cold air supply passageway. The buffer unit has a curved up inner surface which facilitates formation of a heat vortex therein, thereby effectively restricting heat transfer from the cold air duct to the ice maker during the defrosting process.

Abstract: Embodiments of the present invention disclose a refrigerator having a main body including a storage space, a door coupled to the main body, and a glass film member covering at least a portion of a front surface of the door. The glass film member includes a glass panel, a protection layer bonded onto the glass panel, a film bonded to the protection layer, the film including a transparent film layer having a pattern formed on a surface thereof, a metal deposition layer deposited on the transparent film layer, and a coating layer coated on the transparent film layer.

Abstract: A refrigerator capable of effectively sealing a gap between an ice-maker and a wall surface of the refrigerator while preserving an internal capacity of the refrigerator. The ice-maker has a first external frame coupled to an inner wall surface of the refrigerator main body and comprises a first step portion extending a surface of the first external frame facing the inner wall surface of the refrigerator main body. A second external frame is coupled to the first external frame and includes a second step portion extending along the surface of the second external frame facing a ceiling of the refrigerator main body. A sealing member is coupled to the first and the second step portions which protrude from the first and the second external frames.

Abstract: A refrigerator including a rotatable door handle. The door handle is rotatably coupled to a refrigerator door through a through-hole on the door. The door handle includes a grip portion, a connection portion fastened to the grip portion, and an insertion portion protruding from the connection portion. The insertion portion includes an engaging projection protruding outward from a peripheral surface of the insertion portion. The door handle includes two stoppers. During the process of assembling the door handle with the door, the engaging projection may be rotated in the first direction until it engage with a first stopper to. In an assembled state, the door is opened or closed when the door handle is rotated in the second direction. The second stopper can stop rotation of the door handle in the second direction when the engaging projection engages with the second stopper.

Abstract: A door tray for a domestic refrigeration appliance includes a base body for holding stored goods and an add-on part being separate from the base body and fastened to the base body. The base body has an upper bracket that is oriented forward and faces away from a rear wall of the base body and a lower bracket that is disposed at a distance therefrom, is oriented forward and faces away from the rear wall of the base body. The add-on part is fastened to the upper bracket and/or to the lower bracket. A domestic refrigeration appliance with a door tray is also provided.

Abstract: A refrigerator having an improved structure configured to increase the energy efficiency includes a main body provided with an inner case and an outer case, a storage compartment formed inside of the inner case, an insulation material provided between the inner case and the outer case to insulate the storage compartment and a flange having the anisotropy having different heat resistance distribution to insulate the storage compartment, together with the insulation material.

Abstract: A refrigerator includes a refrigerator main body; and a drawer guide assembly configured to guide movement of a drawer relative to the refrigerator main body. The drawer guide assembly include a first rail coupled to a side engagement portion of the drawer and operable to transfer a load of the drawer in a downward direction, and a second rail coupled to a sidewall of the refrigerator main body and configured to guide movement of the first rail. The second rail is configured to reduce impact between the drawer and the refrigerator main body responsive to drawer movement relative to the refrigerator main body.

Abstract: A refrigerator includes a refrigerator main body forming an exterior of the refrigerator, a drawer configured to contain items stored in the refrigerator; and a drawer guide assembly coupled to the drawer and configured to support and guide movement of the drawer. The drawer guide assembly includes: a first rail coupled to a side engagement portion of the drawer and operable to transfer a load from the drawer in a downward direction. The first rail includes: a first end coupled to a first end portion of the drawer, a second end coupled to a second end portion of the drawer, and a second rail disposed at a sidewall of the refrigerator main body and configured to guide movement of the first rail.

Abstract: A demand exists for a method or device capable of improving the length that produce can be kept fresh within a produce compartment of a refrigerator. The present disclosure provides a refrigerator including a cold air generation unit configured to generate cold air required within the refrigerator main body, a produce storage unit configured to accommodate a produce box, and a lighting assembly configured to illuminate produce stored within the produce box. The lighting assembly includes a light emitting body including an LED illuminator configured to irradiate LED light for enhancing the freshness of the produce. A diffusion plate disposed on an inner wall of the produce box is used to diffuse the light into the produce box.

Abstract: A method for operating a refrigerator appliance includes receiving a user inquiry signal at a controller of the refrigerator appliance in response to an inquiry input at a user interface of the refrigerator appliance, obtaining a status of at least one operable component of the refrigerator appliance with the controller of the refrigerator appliance, and sending the status of the at least one operable component of the refrigerator appliance from the controller of the refrigerator appliance to the user interface of the refrigerator appliance. A related refrigerator appliance is provided.

Abstract: A cooling system for rapidly cooling a beverage comprises a cooling channel configured to convey a beverage from upstream to downstream and a nozzle. The cooling channel includes an inner peripheral surface and the nozzle sprays the beverage on the inner peripheral surface such that the beverage is conveyed by gravity along the inner peripheral surface. The beverage cools as the beverage is conveyed by gravity along the inner peripheral surface such that the beverage is cooled by condensation and convection. The nozzle is further configured to reduce the pressure of the beverage such that the beverage cools due to expansion and reduction of pressure. The cooling system can also include a cooling media circulation system, a cooling media refrigeration system, and a post-chill coil.

Abstract: The in-wall chiller may include a housing having a size and shape, including a depth of approximately 3.5 inches and a width of approximately 14.5 inches, conductive for installation in a standard size wall frame. The in-wall chiller may further include one or more cooling modules disposed in the housing, which may include a chilling plate coupled to one side of a Peltier chip and a heat sink coupled to the other side, wherein the relatively low temperature transferred to the chilling plate cools water within the in-wall chiller, which may be stored for an extended duration within an insulated storage tank; the heat extracted from the cooled water being transferred to the heat sink and dissipated out from the in-wall chiller by a fan mounted thereon.

Abstract: A method for controlling the flow of natural gas and refrigerant in the main heat exchanger of a natural gas liquefaction facility. The method provides for the automated control of a flow rate of a natural gas feed stream through a heat exchanger based on one or more process variables and set points. The flow rate of refrigerant streams through the heat exchanger is controlled by different process variables and set points, and is controlled independently of the flow rate of the natural gas feed stream.

Abstract: A system for liquefying production gas from a gas source containing a fluid having C1-C12 entrained gases includes a first phase separator for separating the C1-C12 gases from the fluid from the gas source. The first phase separator has an inlet in fluid communication with the gas source, a gas outlet and at least one alternative outlet. A first cryogenic liquefaction vessel has an inlet and an outlet. The inlet is in fluid communication with the gas outlet of the first phase separator. The first cryogenic liquefaction vessel cools the C1-C12 gases to liquefy the C3-C12 petroleum gases. A second phase separator is provided for separating the C3-C12 liquefied gases from the C1-C2 gases. The second phase separator has an inlet, a liquid outlet and a gas outlet. The inlet is in fluid communication with the outlet of the first cryogenic liquefaction vessel.

Abstract: In a press area, a wet paper is pressed against a heating surface to heat the wet paper with a conveying surface to conveying the wet paper to form a pressure regulating gap between the heating surface and the conveying surface. The pressure regulating gap is provided in a size less than a thickness of the wet paper and more than a thickness of recycled paper to be produced therefrom.

Abstract: A drying system having a wicking member defined by a top-surface, a bottom-surface, and a thickness; wherein the drying system for items includes the wicking member suitable for supporting the items for drying in an ambient environment. The bottom-surface is able to be placed on a planar-surface (such as a table or counter or the like) to support the wicking member, the bottom-surface adjacent the planar-surface when used. The wicking member has pleated vertical members protruding upwardly from the top-surface. The wicking member may be made of terry cloth or other suitable fabric that is flexible.

Abstract: A highly portable, self-contained, multiple-item drying system that directs an antibacterial warmed air flow stream through a series of separate flexible, expandable, conduits (hoses) to provide an efficient, inexpensive, uncomplicated drying, sanitizing, deodorizing, and heating apparatus.

Abstract: A method for detecting straightness deviations and/deformations in a rotary kiln, the rotary drum of which features bearing rings spaced apart from one another in the axial direction and respectively supported on rollers, the outer surface area of the rotary drum, the bearing rings, involves scanning the rollers and/or the shafts of the rollers in a contactless fashion with the aid of at least one scanning device and obtaining three-dimensional position data regarding the scanned object(s), and evaluating three-dimensional position data with respect to the occurrence of a deviation of (a) the rotary kiln axis from a straight line, (b) the rotary drum from a cylindrical shape and/or (c) the rotational axes of the rollers from a line extending parallel to the rotary kiln axis. A device for detecting straightness deviations and/or deformations in a rotary kiln, at least one scanning device and a rotary kiln so equipped are provided.

Abstract: Embodiments of the disclosure pertain to an improved heat exchanger unit that includes a frame having a top region, a bottom region, and a plurality of side regions. The unit has a first cooler coupled with the frame proximate to a respective side region and generally parallel to a vertical axis. The unit has a second cooler coupled with the frame proximate to the top region and generally perpendicular to the vertical axis. The unit includes an inner airflow region within the heat exchanger unit, and a first baffle disposed within the inner airflow region.

Abstract: A heat exchange conduit includes a conduit body extending along a longitudinal axis between an inlet at one end thereof and an outlet at an opposed end. The conduit body has at least one conduit wall. At least one of said conduit walls is a heat-exchange wall shaped to be in heat exchange relationship with an object or fluid in contact therewith. An elongated turbulence strip is disposed within the conduit body and extends along a length thereof. The turbulence strip has longitudinally spaced-apart flow impact walls. Each flow impact wall has a peripheral rim and is perpendicular to the longitudinal axis. A flow gap for fluid flow is defined between at least a portion of the peripheral rim of each flow impact wall and an adjacent inner surface of the at least one conduit wall.

Abstract: A heat exchanger includes a first fluid pathway enclosed in a heat exchanger body to convey a first fluid through the heat exchanger body and a second fluid pathway enclosed in the heat exchanger body to convey a second fluid through the heat exchanger body and facilitate thermal energy exchange between the first fluid and the second fluid. The first fluid pathway and the second fluid pathway together are arranged in a spiral arrangement extending along a central axis of the heat exchanger.

Abstract: To provide a geothermal heat exchanger with high thermal efficiency, which can reduce heat loss to a non-geothermal zone when high-temperature liquid heated in the deep underground is transported to the ground. The geothermal heat exchanger of the present invention includes a liquid transport pipe provided with a liquid lowering pipe to which a heat exchange liquid which is pressurized and supplied, a liquid raising pipe which is disposed on the inside or outside side of the liquid lowering pipe and raises the heat exchange liquid which is descended to the geothermal zone, moved from the lower part and composed of the high-temperature liquid generated by which heat from the geothermal zone is supplied, and an outer thermal insulation layer which is provided on a part or the whole of the outside of the liquid transport pipe at least from the ground surface to the geothermal zone.

Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh is passed out from the opening to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.

Abstract: A heat exchanger 1 comprises a shell 2 which has in an interior thereof a heat exchange chamber 20 in which a gas to be cooled or an intermediate medium is filled, and performs heat exchange directly or indirectly between liquid hydrogen and the gas to be cooled, in the interior of the heat exchange chamber 20; a tray 23 which is provided in the interior of the heat exchange chamber 20 and receives a liquefied gas and a deposited substance F which are generated by the heat exchange in the interior of the heat exchange chamber 20; and a liquid discharge mechanism (flashboard 22, drain port 25, and drain pipe 26) which discharges the liquefied gas from the tray 23 in a state in which the deposited substance F is left in the tray 23.

Abstract: A heat exchange and noise reduction panel the panel for an aircraft comprising: an external surface intended to be swept by an airflow and from which fins extend along a first and a second main predetermined direction; cavities forming Helmholtz resonators, linked to the first ends of channels for the passage of air, the second ends of which communicate with said airflow, such that said channels form necks, referred to as Helmholtz resonators, extending substantially along the first direction; and at least one oil flow chamber extending between said external surface and said at least one cavity, and intended to discharge the thermal energy carried by the oil, characterized in that wherein said channels are formed, at least in part, inside said fins.

Abstract: A component coupling system for controllable heat transfer from or to a component which is heated by an external and/or internal heat source and is disposed adjacent to a cooler. The component coupling system includes a carrier plate, on which least one first means for spacing is disposed such that a component disposed on the means for spacing and the carrier plate, together with the means for spacing, form a first cavity. If needed, this cavity can be evacuated, filled with a fluid medium, or have a fluid medium flow through it, whereby the heat transfer or the heat dissipation from the component can be controlled in a simple manner.

Abstract: A method of making a light weight housing for an internal component is provided. The method including the steps of: forming a first metallic foam core into a desired configuration; forming a second metallic foam core into a desired configuration; inserting an internal component into the first metallic foam core; placing the second metallic foam core adjacent to the first metallic core in order to secure the internal component between the first metallic foam core and the second metallic foam core; applying an external metallic shell to an exterior surface of the first metallic foam core and the second metallic foam core; and securing an inlet fitting and an outlet fitting to the housing, wherein a thermal management fluid path for the internal component into and out of the housing is provided by the inlet fitting and the outlet fitting.

Abstract: A heat exchanger comprises an outer shell extending between axially opposed ends and having a first fluid inlet and a first fluid outlet, one or more tubes passing through the tubular shell, a collection vessel disposed in an upper surface of the outer shell or the first fluid outlet, and a level sensor configured to detect the presence of the second heat exchange fluid within the collection vessel. The first fluid inlet and the first fluid outlet provide a first fluid pathway for a first heat exchange fluid through the outer shell, and the one or more tubes are configured to provide a second fluid pathway for a second heat exchange fluid between a second fluid inlet and a second fluid outlet.

Abstract: A method for thermographic analysis of a heat exchanger having at least a primary and a secondary fluid path and a system to perform the analysis. The method includes: heating and cooling of the heat exchanger in a heat exchanger cycle by passing fluid through the heat exchanger fluid paths; capturing a thermographic image of at least a portion of the heat exchanger; analysing the thermographic image; and determining a status of the heat exchanger based on the analysis of the image.

Abstract: Embodiments of the disclosure pertain to a monitored heat exchanger system that includes a heat exchanger unit in operable engagement with a heat generating device. The heat exchanger unit has a frame; and at least one cooler coupled with the frame, the at least one cooler having an airflow side and a service fluid side. The system includes a monitoring module coupled to the heat exchanger unit. The monitoring module an at least one sensor coupled with a panel; and at least one controller housing coupled with the panel. A microcontroller is disposed within the controller housing and in operable communication with the at least one sensor. The at least one sensor has a rotating member configured to generate a system signal proportional to an amount of rotation of the rotating member.

Abstract: Embodiments of the disclosure pertain to a monitored heat exchanger system that includes a heat exchanger unit in operable engagement with a heat generating device. The heat exchanger unit has a frame; and at least one cooler coupled with the frame, the at least one cooler having an airflow side and a service fluid side. The system includes a monitoring module coupled to the heat exchanger unit. The monitoring module an at least one sensor; and at least one controller housing. A microcontroller is disposed within the controller housing and in operable communication with the at least one sensor. The at least one sensor has a rotating member configured to generate a system signal proportional to an amount of rotation of the rotating member.

Abstract: An apparatus is disclosed that is designed to be able to clean HVAC condensers. The apparatus comprises a plurality of pipes that facilitates the passage of water through them allowing water and/or a cleaning solution to clean the condenser by spraying the condenser with sprayers without having to move the apparatus. The apparatus is designed so as to be able to spray every part of the condenser without having to move the apparatus. The apparatus may also have a timer associated with it that allows the condenser to be cleaned at periodic intervals.

Abstract: Embodiments of the disclosure pertain to a method for monitoring a heat exchanger unit that may include the steps of: associating a monitoring module with an airflow side of the heat exchanger unit; operating the monitoring module whereby a microcontroller performs tasks related to data acquisition, data comparison, and providing an indication; and taking an action based on the indication. The monitoring module includes an at least one sensor proximate to the airflow side; a logic circuit in operable communication with the at least one sensor, and further comprising the microcontroller.

Abstract: A method authenticates a user before the user can remove or attach a component to a firearm. When the user is authenticated, the user can remove or attach a component to the firearm. The firearm prevents the removal or attachment of the component when the user is not authenticated.

Abstract: The method of the current invention provides means to maximize firearm suppressor efficiency with regards to maximizing sound attenuation while minimizing physical size and weight and minimizing firearm backpressure and manufacturing cost. In the preferred embodiment, the device consists of a closed cylinder within which is a separate closed inner cylinder of a lesser diameter and length. Holes coaxial with the assembly provide a means to attach the device to the firearm muzzle at the proximal planar end of the device, for the projectile and ejection mass to enter the proximal end of the inner cylinder and for the projectile and ejection mass to exit the device at the distal end of the device.

Abstract: One aspect of the present disclosure is directed to a crush washer for a firearm that comprises a ring of material about a center axis having an inner surface towards the center axis and an outer surface away from the center axis, and at least one groove in the inner surface or outer surface. The groove forms: a first flange having an inner surface and an outer surface with a thickness therebetween; a second flange having an inner surface and an outer surface with a thickness therebetween; and a bridge connecting the first flange and the second flange, the bridge having an inner surface and an outer surface with a thickness therebetween. In an undeformed state, the inner surface of the first flange is adjacent to, but spaced apart from, the inner surface of the second flange. In a deformed state, the inner surface of the first flange is closer to the inner surface of the second flange compared to the undeformed state.

Abstract: The composite whip described herein relates to the fields of self-defense and personal protection tools. The present invention is compact, concealable, and easy to use. The present invention allows a user to strike quickly, repeatedly, and from a distance to repel would be attackers. The tensioning mechanism of the present invention allows the user to increase or decrease the flexibility of the striking portion of the tool based on the user's preferences. The present invention can be carried in a multitude of discreet locations, and is a non-lethal defensive option. The present invention could be utilized in other fields such as law enforcement, or military, where carrying hand-held, non-lethal, self-defense tools are necessary.