Abstract: A centrifugal fan includes a fan configured to be driven to rotate, and a scroll casing housing the fan. The scroll casing includes a peripheral wall having a volute shape having an inner end of a spiral thereof at a boundary with a tongue portion of the scroll casing. When a portion at the peripheral wall at which a distance between the peripheral wall and a rotation shaft of the fan is minimum is defined as a closest portion, the peripheral wall includes a narrowed portion at which the distance between the peripheral wall and the rotation shaft is reduced from the inner end toward the closest portion in a rotation direction of the fan, and an expanded portion that is formed between the narrowed portion and the closest portion and at which the distance between the peripheral wall and the rotation shaft is increased.

Abstract: A refrigerant metering system/method incorporating a manual expansion valve (MEV), condenser isolation valve (CIV), flow isolation valve (FIV), and evaporator isolation valve (EIV) is disclosed. The MEV is configured to replace a conventional automated expansion valve (AEV) that controls a refrigerant flow valve (RFV) that is positioned in a heating, ventilation, and air conditioning (HVAC) system between a refrigerant condenser coil (RCC) and a refrigerant evaporator coil (REC) and permits manual metering of refrigerant by the RFV from the RCC to the REC and also allows complete shutoff of refrigerant flow by the RFV from the RCC to the REC. The MEV allows rapid HVAC repair and restoration of service where a replacement AEV is not readily available. The CIV/FIV/EIV are positioned in the refrigerant flow lines to permit the AEV and/or REC to be isolated from HVAC refrigerant flow for repairs to the AEV and/or REC.

Abstract: A refrigerant metering system/method incorporating a manual expansion valve (MEV), condenser isolation valve (CIV), flow isolation valve (FIV), and evaporator isolation valve (EIV) is disclosed. The MEV is configured to replace a conventional automated expansion valve (AEV) that controls a refrigerant flow valve (RFV) that is positioned in a heating, ventilation, and air conditioning (HVAC) system between a refrigerant condenser coil (RCC) and a refrigerant evaporator coil (REC) and permits manual metering of refrigerant by the RFV from the RCC to the REC and also allows complete shutoff of refrigerant flow by the RFV from the RCC to the REC. The MEV allows rapid HVAC repair and restoration of service where a replacement AEV is not readily available. The CIV/FIV/EIV are positioned in the refrigerant flow lines to permit the AEV and/or REC to be isolated from HVAC refrigerant flow for repairs to the AEV and/or REC.

Abstract: A single-walled disposable cooler can include: a body including a base and a plurality of support walls coupled to the base, the plurality of support walls and the base defining an interior cavity of the body, and the plurality of support walls extending upwardly from the base to form an opening at an upper terminus of the body in fluid communication with the interior cavity; and a lid configured to reversibly couple with the body, the lid shaped to cover the opening of the body. The body can be made entirely of a pulp-based material.

Abstract: A sheet of material has a left panel secured to the left edge and a right panel secured to a right edge such that a pouch is formed at one end of the sheet of material with a roll panel portion of the sheet extending outwardly form the pouch. Storage structures, such as pouches and tool rolls may secure to the roll panel removably or non-removably. The storage structures and roll panel which may be rolled up and placed within the pouch. A perimeter of the pouch may include a closure mechanism, such as a cord and cord lock for constricting the opening of the pouch. A suspension portion may secure to the roll panel for hanging the roll panel and pouch during use.

Abstract: Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, CHF=CHCl, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

Abstract: A cooling package that includes a sensor that provides a signal to the user to indicate that the cooling package is ready for use and when the cooling package is depleted is described. The sensor and sensor display are selected on the basis of the freezing point of the contained solution. The freezing point of the solution is adjustable through use of organic or inorganic additives. The sensor can further be used by placement directly in contact with a food product and through measurement of temperature, pH or electrical conductivity a signal to the user through the built in display warns of food spoilage if the temperature, cumulative time above a pre-selected temperature, pH or electrical conductivity exceed a pre-selected limit.

Abstract: Compositions, systems and methods for introducing lubricants, and additives, that are designed to work with environmentally friendly refrigerants into vehicle heat management systems including passenger compartment air conditioning (A/C) systems are disclosed. Methods for charging lubricants and specific additives using environmentally desirable (low GWP) refrigerant or refrigerant blend compositions into an environmentally friendly system, such as a system that uses HFO-1234yf, are also disclosed.

Abstract: A housing of a scroll type expansion machine includes: a suction port formed at a position on the opposite side to a drive shaft with a fixed scroll interposed therebetween; a discharge port formed on the side of a drive-side bearing closer to the tip end of the drive shaft; a low pressure chamber formed on the outer side of an orbiting-side scroll portion when viewed from the axial direction of the drive shaft; and a tip end-side low-pressure space being a space in which a sealing member is disposed, and has: a partition wall partitioning the tip end-side low-pressure space and the low-pressure chamber from each other; and a communication space communicating the tip end-side low-pressure space with the low-pressure chamber.

Abstract: Inserts for holding items stored in a cooler above the bottom of the cooler so that condensation or ice melt drains below the items. In one illustrative embodiment, the insert has a base portion that serves as a shelf for holding items stored in a cooler above the bottom thereof, which has a drainage structures to allow ice melt to flow underneath the base and away from the items. The base may be formed of one or more separate pieces and may be adjustable in size for use in different coolers. Adjustment features may include removably attachable extensions and base components that are slidably adjustable to form a complete base member of a desired size.

Abstract: The heat exchanger is adapted for cooling a coolant (e.g., water), used to cool a device or an area (e.g., building interior), such as during periods of peak energy cost and usage, to save energy and energy costs. The heat exchanger includes a coolant storage tank with one or more refrigerant circulators in contact with the floor of the tank. The circulators use a refrigerant having a freezing temperature colder than the coolant, with coolant on the floor of the tank forming a layer of ice thereon. A rotary scraper extends up through the tank floor from each circulator, with the scrapers operating to remove the thin layer of ice from the floor as the ice forms. The resulting ice chips are relatively small and thin, thus having a relatively large surface area for their volume in order to maximize melting and rapid cooling of the coolant.

Abstract: The invention relates to a heat exchange device including at least two tubes (12) for circulating a heat transfer fluid arranged in at least two rows (R1, R2) offset two-by-two from one row to the other. A heat exchange fin (20) and a heat storage tank (22) made from a heat storage material extend transversely to the rows of the tubes (R1, R2) forming a group of tanks and tubes (24) in each instance, wherein a single heat storage tank (22) is in contact with one tube (12) of each row of tubes (R1, R2). The contact with the tubes (12) takes place alternately on two opposing walls (26, 28) of the heat storage tank (22), and the walls (26, 28) are also in contact with fins (20). The invention can be used for the air-conditioning evaporators of automobiles.

Abstract: An adapter for mounting an icemaker on top of an ice bin of an ice and beverage dispenser has a lid mounted for both sliding movement and pivotal movement relative to the remainder of the adapter. The lid normally covers an inlet to the ice bin. To expose the ice bin inlet for visually inspection of the interior of the bin and/or to accommodate manual filling of the bin with ice, the lid is manually slid forward off of and then be rotated away from the bin inlet to fully expose the inlet. The lid at all times remains connected to the adapter so that it is not lost or exposed to unsanitary conditions.

Abstract: A refrigerant storage device that arranges two end plates to form a cavity and includes a turbulator plate within the cavity. The turbulator plate is arranged within the cavity to reinforce the cavity by providing a plurality of reinforcement portions between the end plates. The cavity is sized and the turbulator plate is configured so a liquid portion of refrigerant flowing through the cavity collects onto the turbulator plate. The device has a rectangular shape that simplifies vehicle packaging and allows the device to be readily integrated into a plate-type refrigerant-to-liquid coolant heat exchanger. The device is formed by a stacking arrangement of parts that provides for a readily scalable design.

Abstract: The present invention involves plastic-rod-screen-fills for use as fill media in any evaporative water cooling and airborne fumes removal apparatuses. The plastic-rod-screen-fill consists of top and bottom frames and several plastic rods suspending from between the top and bottom frames in the shape of a rectangular thin plate as a rod screen. The plastic rods are separated sufficiently apart from each other in one layer and parallel to the length of the rectangular plastic-rod-screen-fill. The plastic rods and top and bottom frames are in one structure. Plastic-rod-screen-fills are assembled by adjoining to each other to fabricate the plastic-rod-screen-fills pack and designed to be installed upright or slantly in the evaporative cooling apparatuses. The plastic-rod-screen-fills have high manufacturing and installation cost competition, compared with those of current film fills and string-screen-fills.

Abstract: Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, HCFC-1131, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

Abstract: The present invention provides a method for calculating a destruction rate of refrigerant by establishing a calibration line using standard refrigerant gases and measuring the amount of refrigerant remaining in exhaust gas discharged after destruction of waste refrigerant. For this purpose, the present invention provides a method for calculating a destruction rate of refrigerant, the method including: establishing a calibration line using standard refrigerant gas samples whose concentrations are known; sampling exhaust gas finally discharged after decomposition of waste refrigerant; measuring the concentration of refrigerant remaining in the sampled exhaust gas; and calculating the amount of undestroyed refrigerant using the concentration of refrigerant remaining in the exhaust gas, the amount of exhaust gas discharged, and the known density of refrigerant.

Abstract: The present invention provides a refrigerating machine oil composition for use in a compressor for a refrigerator in which a sliding surface of at least a part of constitutional members of the compressor is coated with a lubrication film-forming composition containing a resin having a heat distortion temperature of 100° C. or higher as a binder, and a solid lubricant, wherein the refrigerating machine oil composition contains a base oil made of a polyoxyalkylene glycol having a kinematic viscosity of from 3 to 50 mm2/s as measured at 100° C., and a compound selected from the group consisting of amide compounds, amidated amino acid compounds and aliphatic amines having a specific structural formula which compound is contained in an amount of from 0.

Abstract: A cooling element includes two layers of a foil material, fastened to one another by welding connections such that a compartment closed for liquid is formed between them and at least one of the layers is vapor-transmitting over at least a portion of its surface area. The two layers of foil material include thermoplastic plastic, or polyurethane, polypropylene, or polyethylene. Alternatively or additionally, the layers of foil material include a weldable material at least at sides that face one another, and the connections are formed by welded connections. The layers of foil material and the intermediate layer may be manufactured from thermoplastic plastics.

Abstract: A sump for use in an ice maker, the sump adapted to hold a mass of water, wherein the ice maker freezes some or all of the mass of water into ice. The sump includes a recirculation area and one or more additional areas separated from the recirculation area. The recirculation area and the one or more additional areas are in fluid communication via one or more passageways. The recirculation area is adapted to hold and receive a first portion of the mass of water having a first mass. The one or more additional areas are adapted to hold a second portion of the mass of water having a second mass. Thus, if the first portion of water forms into slush, the second portion of water can be recirculated to melt the slush.

Abstract: A cooling platform for cooling an object is provided. The cooling platform comprises a temperature regulation, a support layer, and a channeled covering layer. The temperature regulation layer is adapted to hold a composition. The temperature regulation layer has a plurality of angled segments, wherein angled segments within a sealed perimeter of the temperature regulation layer are formed by a top side and a bottom side at a predefined distance, and channels, wherein the channels substantially form sides by contacting the top side with the bottom side at a distance lesser than the predefined distance. The support layer is substantially bonded to the bottom side of the temperature regulation layer and is comprised of material sufficiently pliable to deform and sufficiently rigid to withstand collapse in response to the weight of the object. The channeled covering layer encompasses the support and temperature regulation layers.

Abstract: An iceless chill chamber cooler includes a chill chamber block and an iceless chill chamber. The chill chamber block can include at least one attachment feature. The iceless chill chamber can include a wall having at least one receiving feature. The receiving feature can complement and receive the attachment feature of the chill chamber block. The chill chamber block can be configured to transfer cold to an item positioned inside the iceless chill chamber.

Abstract: A generator set including a prime mover, a generator coupled to the prime mover, and a controller that is associated with a temperature controlled space and operates the generator set in one of a start/stop mode and a continuous mode depending on a demand defined at least in part by contents within the temperature controlled space.

Abstract: A refrigerant charging method for an air conditioning device in which carbon dioxide is used as a refrigerant includes a connecting step and a refrigerant charging step. In the connecting step, a cylinder containing the refrigerant is connected to a space in the air conditioning device intended to be charged by the refrigerant. A heater is interposed between the cylinder and the air conditioning device. In the refrigerant charging step, the refrigerant is moved to the intended charging space from the cylinder, via the heater. In the refrigerant charging step, further, the refrigerant that has exited the cylinder is heated by the heater so that a specific enthalpy of the refrigerant when it enters the intended charging space will be 430 kJ/kg or higher.

Abstract: The present invention provides a refrigerator oil composition which satisfies both sludge dispersibility and prevention of wear and seizing of sliding parts made of aluminum and/or iron, and a compressor and a refrigeration apparatus using the refrigerator oil composition. The refrigerator oil composition is characterized by comprising a base oil which is at least one member selected from mineral oils and synthetic oils, and at least one polyamide compound having two or more amide groups in the molecule and being present in an amount of 0.01 to 5% by mass based on the total amount of the refrigerator oil composition.

Abstract: A frozen comestible maker suitable for home use includes single or multiple molding cavities for forming frozen comestibles, a heat exchanger for maximizing the heat transfer away from the fluid that is being frozen in the molding cavities, a refrigerant solution with a depressed freezing point in contact with the heat exchangers, a base container to seal the refrigerant solution from the fluid that is being frozen, and a bezel piece to retain spills and aid with handling. The refrigerant solution is captured between the molding cavities and the base container. One or more sticks, a drip cup, and an extraction tool may be provided with the frozen comestible maker for preparing and extracting shaped frozen comestibles, such as ice pops and popsicles, therefrom.

Abstract: A cooling cube assembly for cooling a liquid contained within a beverage container. The cooling cube assembly includes a cooling element containing a cooling solution, and an insertion and extraction filament attached to the cooling element for inserting and extracting the cooling element from the liquid within the beverage. The insertion and extraction filament is an elongated flexible filament connected at a first end to the cooling element and at a second end to a tag for inserting and extracting the cooling element from the liquid within the beverage. The cooling element is inserted into the liquid to be cooled while the tag remains outside of the liquid. The cooling element is extracted from the liquid by pulling on the elongated filament with the tag after the liquid is cooled to a desired temperature.

Abstract: The present invention provides a brine composition for a frozen food which does not raise the freezing temperature even if the ethanol concentration is low, and is therefore able to suppress tissue breakdown caused by the growth of water ice crystals in the tissues (cells) of foods, and a method for producing a frozen food. The brine composition for a frozen food contains 30 to 70% by weight of ethyl alcohol, 0.5 to 10.0% by weight of erythritol, and water. It is preferable that the concentration of the ethyl alcohol is 35 to 60% by weight, the concentration of the erythritol is 0.8 to 5.0% by weight, and the rest is water.

Abstract: The invention relates to a heat exchange device including at least two tubes (12) for circulating a heat transfer fluid arranged in at least two rows (R1, R2) offset two-by-two from one row to the other. A heat exchange fin (20) and a heat storage tank (22) made from a heat storage material extend transversely to the rows of the tubes (R1, R2) forming a group of tanks and tubes (24) in each instance, wherein a single heat storage tank (22) is in contact with one tube (12) of each row of tubes (R1, R2). The contact with the tubes (12) takes place alternately on two opposing walls (26, 28) of the heat storage tank (22), and the walls (26, 28) are also in contact with spacers fins (20). The invention can be used for the air-conditioning evaporators of automobiles.

Abstract: A heat storage device that includes a first heat storage material and a second heat storage material, both of which accumulate heat by heat exchange with a heat afferent medium, and a changeover device that selectively either performs or intercepts heat storage by the second heat storage material. Accordingly, if the absorption of heat by the first heat storage material has decreased, the changeover device changes flow of the second heat storage material so that heat may be extracted from the heat afferent medium by the second heat storage medium. Thus, when the heat afferent medium is a refrigerant, it is possible to supercool the refrigerant thereof. Furthermore, since heat is extracted from the heat afferent medium and is accumulated, accordingly it is possible to anticipate effective utilization thereof.

Abstract: A refrigeration connection tube. The tube comprises a flexible section of tubing that includes a ribbing. The ribbing circumscribes the flexible section of tubing in a direction that is substantially perpendicular to a long axis of the flexible section of tubing. The ribbing traverses an entire thickness of the flexible section of tubing.

Abstract: A generator set including a prime mover, a generator coupled to the prime mover, and a controller that is associated with a temperature controlled space and operates the generator set in one of a start/stop mode and a continuous mode depending on a demand defined at least in part by contents within the temperature controlled space.

Abstract: A frozen beverage device (10) has a container (20) and sealable cover (30) to convert a liquid (60), such as a non-alcoholic or alcoholic beverage into an at least semi-frozen slurry containing ice crystals (61). Freezing device(s) (50), which may have a range of shapes, contain refrigerant to from a thin layer of ice/ice crystals on the deformable wall(s) of the freezing device(s) (50), the ice crystals (61) being released therefrom due to agitation of the liquid (60) by shaking/rotation and/or squeezing on the container (20) and/or cover (30).

Abstract: A cooling element for cooling goods to be chilled is proposed, comprising a shell with at least one heat transfer wall for exchanging thermal energy with the goods. The cooling element further comprises at least one fluid space proximate to the heat transfer wall and at least one storage space separated from the fluid space by at least one separating element, wherein the storage space is configured to hold a supply of cooling medium in the solid aggregate state. The separating element is configured to substantially separate the supply of cooling medium in the solid aggregate state from the fluid space and to enable the cooling medium in the liquid aggregate state to pass over from the storage space to the fluid space.

Abstract: In accordance with an embodiment of the invention, there is provided a system for cooling a load.

Abstract: [Purpose] To provide a fluid machine, and a refrigerant circuit and a waste heat utilization device using the fluid machine, whereby the size and cost of a Rankine circuit and thus of the waste heat utilization device can be reduced while preventing an abnormally high pressure from being developed in the Rankine circuit and also improving starting performance of the Rankine circuit. [Means for Attaining the Purpose] A waste heat utilization device (1) is provided with a Rankine circuit (4) including a fluid machine (10).

Abstract: A mobile container may include a bottom element, a top element, a front element, a back element, and two side elements defining a containment volume. The two side elements may have a length longer than a length of either the front element or the back element. The containment volume may be configured to include a plurality of rack frames. Each rack frame may include a module insertion area on a first side of the rack frame, a universal backplane area, and a power bus. The universal backplane area may be positioned on a second side of the rack frame opposite to the first side and may include at least one mounting surface configured to mount two or more backplane boards. At least two of the backplane boards may be configured to couple to two respective modules that each have at least two different functions and are insertable through the module insertion area. The at least two different functions of at least one backplane board may include rack power and management functions.

Abstract: This invention describes a low temperature, self-sustainable desalination process operated under natural vacuum conditions created and maintained by barometric pressure head.

Abstract: A refrigeration appliance includes an insulated cabinet forming an interior cavity and a refrigeration system for cooling the interior cavity. A thermally conductive shelf forms a support surface within the interior cavity, and a thermal sink is operatively coupled to the conductive shelf. The thermal sink is adapted to facilitate the transfer of thermal energy from the thermally conductive shelf. In one example, the thermal sink includes a plurality of thermal sinks operatively coupled to the conductive shelf. In another example, the thermal sink is removable from the interior cavity.

Abstract: An apparatus for preparing frozen comestibles including a container having an interior portion holding a refrigerant solution, and a mold insert attached to the container. The mold insert includes a base, molding cavities extending therefrom, and a heat exchanger in communication with the molding cavities. The mold insert is received within the container such that the molding cavities are housed within the interior portion of the container and the heat exchangers are submerged within the refrigerant solution. The molding cavities include exposed openings that receive fluids to be frozen. When the refrigerant solution is at a sufficiently cool temperature, the fluids freeze into a shaped frozen comestible.

Abstract: The present invention provides a refrigerator oil composition which satisfies both sludge dispersibility and prevention of wear and seizing of sliding parts made of aluminum and/or iron, and a compressor and a refrigeration apparatus using the refrigerator oil composition. The refrigerator oil composition is characterized by comprising a base oil which is at least one member selected from mineral oils and synthetic oils, and at least one polyamide compound having two or more amide groups in the molecule and being present in an amount of 0.01 to 5% by mass based on the total amount of the refrigerator oil composition.

Abstract: A poppet valve has a valve pin movable relative to a bore, and with a curved outside shape. A flow cross-sectional area across the poppet valve is defined between an outer diameter of the curved outside shape, and an inner diameter of the bore. Further, a vapor cycle incorporating such a poppet valve is disclosed and claimed.

Abstract: A cooling element for cooling goods to be chilled is proposed, comprising a shell with at least one heat transfer wall for exchanging thermal energy with the goods. The cooling element further comprises at least one fluid space proximate to the heat transfer wall and at least one storage space separated from the fluid space by at least one separating element, wherein the storage space is configured to hold a supply of cooling medium in the solid aggregate state. The separating element is configured to substantially separate the supply of cooling medium in the solid aggregate state from the fluid space and to enable the cooling medium in the liquid aggregate state to pass over from the storage space to the fluid space.

Abstract: An apparatus for removing a first gas from a system including a second different gas, includes a collecting basin for collecting the first gas, wherein the collecting basin includes a variable inlet opening for letting in the first gas into the collecting basin, wherein the inlet opening can be brought into communication with the system, and a variable outlet opening for letting out the first gas from the collecting basin, wherein the variable outlet opening is not in communication with the system, and a generator for generating a pressure within the collecting basin, which is higher than the pressure of an atmosphere outside the variable outlet opening, wherein the inlet opening and the outlet opening are implemented such that in a discharge mode at a pressure within the collecting basin which is higher than the pressure in the atmosphere, the inlet opening has a higher fluid resistance than the outlet opening, such that the second gas can be output from the collecting basin via the outlet opening, and that

Abstract: A refrigerator having a sub door which reduces energy loss and a method of manufacturing method the sub door. The refrigerator includes a main body provided with storage chambers formed therein, doors opening and closing the storage chambers, and provided with an opening, a sub door to open and close the opening, and a cooling unit provided on the rear surface of the sub door. When the sub door is opened, cool air of the cooling unit is transmitted to a stored article put on the rear surface of the sub door, and when the sub door is closed, relatively uniform temperature distribution in the storage chamber is achieved and thus storage performance of the refrigerator is improved.

Abstract: A four-way valve (12) includes a valve housing (14) having a valve chamber (30) inside; connection openings (62, 64, 66) opening in the inner surface of the valve chamber (30); a slide valve element (24) for controlling communication between the connection openings (62, 64, 66) according to a sliding position thereof; and a drive mechanism for driving the slide valve element (24),the drive mechanism having a sleeve (80) defining a cylinder bore (86) inside; a piston (78) slidably fitted in the cylinder bore (86); a valve rod (76) attached with the slide valve element (24); a pilot pressure chamber (88) supplied with pilot pressure for sliding the piston (78); and an O-ring (94) supporting the sleeve (80) inside the valve housing (14), the O-ring (94) securing a gap (98) between the outer circumferential surface of the sleeve (80) and the inner circumferential surface of the valve housing (14).

Abstract: Embodiments of the present invention generally provide for a system that removes excess thermal energy from a datacenter. In one embodiment, the system includes a holding container with highly thermally conductive surfaces installed in the warmest area(s) of the datacenter. Two substances are released into the holding container and are mixed creating a liquid solution and causing an endothermic reaction. The resulting reaction transfers thermal energy from the datacenter air to the new solution. The liquid solution is then pumped out of the datacenter, where it can be passed through a dialyzing membrane or an evaporation chamber, which separates the liquid solution into its two original substances.

Abstract: A cooling apparatus includes a neck portion sized to wrap around the neck of an animal and a poll cap portion adapted to cover at least the poll of the animal. The neck portion includes an upper end, a lower end, a first edge extending between the upper and lower ends and defining one side of the neck portion, a second edge extending between the upper and lower ends and defining another side of the neck portion, and a pocket adapted to contain a refrigerant. The poll cap portion includes a pocket adapted to contain a refrigerant. The apparatus may be employed with any suitable refrigerant, including, but not limited to, a single-use refrigerant or a reusable refrigerant.

Abstract: A composite configured to release refrigerant therefrom comprises a substrate material comprising polarized fibers of glass, polyamide, phenylene sulfide, carbon or graphite or combinations of two or more thereof having bonded thereon a metal compound comprising a complex compound of a polar gaseous refrigerant and a metal salt and/or a hydrated metal hydroxide and/or a metal hydroxide of a metal comprising alkali metal, alkaline earth metal, transition metal, zinc, cadmium, tin, aluminum, or two or more thereof, at a concentration of at least about 0.

Abstract: The invention relates to a mobile refrigerated vehicle comprising a refrigerated chamber housing for at least one refrigerated chamber contained therein, a tank for liquefied gas, an evaporator for the evaporation of the liquefied gas during the delivery of cold to the refrigerated chamber and an exhaust pipe for the evaporated gas, in conjunction with which the evaporator is arranged outside the refrigerated chamber; and a method for refrigerating a refrigerated chamber of a mobile refrigerated vehicle comprising the following process stages: removal of a liquefied gas from a tank and supply of the gas into an evaporator arranged outside the refrigerated chamber; removal of a flow of cooling air to be refrigerated from the refrigerated chamber, evaporation of the liquefied gas in the evaporator and utilization of at least one part of the cold content for the refrigeration of the flow of cooling air; introduction of the refrigerated flow of cooling air into the refrigerated chamber.