Abstract: A liquid filling apparatus for filling capsules formed by joining two films carried on cylindrical surfaces of respective drums that are arranged in parallel to define a nip comprises two members (150,152) having an arcuate tapering cross-section so as to be positionable in such a nip defined by two such drums having a predetermined diameter. Each of the two members has opposed arcuate surfaces that, in use, face the cylindrical surfaces of the respective drums. The arcuate surfaces are provided with apertures through which, in use, a pressurised gas is emitted to provide a gas barrier to prevent a filling liquid supplied into the nip between said members from escaping past the arcuate surfaces.

Abstract: A machine consumes a consumable material during operation, which consumable material can be provided in consumable means units, wherein the machine can be operated in at least one first operating mode, in which the consumable material is consumed. A consumable means unit comprises an identification unit with at least identification data, wherein the identification data is read and is checked to determine whether the identification data can be associated with a predeterminable release data set. The machine is operated in a first operating mode when the identification data can be associated with the release data set.

Abstract: A process for carrying out a packaging for food stuffs, such as hazelnuts, dried fruits, or powdered milk, packaged in bulk, comprises the steps of: —provision of a big bag container (2), —carrying out a filling of the above said product (P), into the big bag container (2), —provision of a seal enclosure (3) susceptible of containing the big bag container (2) with the above said filling of product (P) therein, and—sealing the enclosure (3) containing the big bag container (2), with the above said filling of product (P) therein, a sub atmospheric pressure level. Preferably, a protective inert gas, such as nitrogen, is inserted into the enclosure (3) containing the big bag container (2).

Abstract: A packaging system (10) and method for supplying and distributing dunnage products to multiple packing stations (14, 16) is characterized by a supply of dunnage products (12), a plurality of packing stations (14, 16), and a distribution assembly (20) that selectively distributes the dunnage products from the supply (12) to selected ones of the packing stations (14, 16). The supply of dunnage (12) may include a converter (22) that converts sheet stock material into a relatively less dense dunnage product. The distribution assembly (20) includes a conveyor (40), an alignment device (50) downstream of the conveyor (40), and a tiltable dunnage product support surface (60) below the alignment device (50). The alignment device (50) controls the descent of a dunnage product therethrough to the support surface (60). The support surface (60) is tiltable to selectively direct the dunnage product toward respective packing stations (14, 16).

Abstract: A device for conveying tablets has a lower part, an upper part with at least one guide channel for holding and conveying the tablets, and several elastic elements, arranged a certain distance apart, on each of which at least one piezoelectric vibratory element is mounted, wherein the elastic elements are arranged between the upper part and the lower part and connect the two parts together. In addition, the device has at least one control unit for exciting the piezoelectric vibratory elements and thus the elastic elements and a sorting device installed in the area of the guide channel to separate the good tablets from the bad.

Abstract: The invention relates to a device for tightening a tubular casing filled with a product by means of several pairs of displacers, wherein the mutually overlapping displacers of each pair encompass an opening, both displacers adjoining to the encompassed opening in two overlapping points per pair. The displacers are configured for a linear tightening movement depending on the varying size of the openings, the openings being located one behind the other in the axial direction of the tubular casing encompassing a passage. The openings are not congruent with the passage, the overlapping points being at a distance from the passage during the predominant part of the tightening movement. The invention allows the subdivision of the filled tubular casing into packaging units, thereby preventing or reducing the risk of damages to the tubular casing.

Abstract: An air cleaner arrangement is shown. The air cleaner arrangement includes a serviceable filter cartridge comprising strips of media arranged in a stacked configuration. The strips of media each comprise a corrugated sheet secured to a facing sheet. A preferred filter cartridge positioned within the air cleaner arrangement, is depicted.

Abstract: Disclosed are plugging mixtures for forming a ceramic honeycomb wall flow filter. The plugging mixtures exhibit a reduced percentage of volumetric shrinkage during the drying process and generally comprise an inorganic ceramic powder batch composition; an organic binder; a liquid vehicle; and a non-foaming volume transformation agent. Also disclosed are methods for forming plugged ceramic wall flow filters from such plugging mixtures and honeycomb articles produced therefrom.

Abstract: A silage pile defacer includes a frame having a rear end and a front end. A transverse beam carrying a plurality of downwardly projecting tines is coupled to the front end of the frame. A quick connect coupler is mounted to the rear end of the frame for mounting the defacer to a quick hitch coupler on the lift arm mechanism of a tractor. The tines are oriented at an acute angle relative to the frame, allowing the tines to be generally perpendicular to the ground when the defacer is elevated above a silage pile. The tines of the defacer skive off a face layer of the silage pile when the defacer is lowered to the ground by the tractor lift arm mechanism.

Abstract: A multi-use lawn mower capable of operating as a mulching, side-discharge, or a bagging mower. The lawn mower (10) includes; a mower deck (14) having an opening (58) therein forming a passageway through which grass clippings exit the cutting chamber during select modes of operation. The lawn mower also includes a grass-collecting hopper (40) removably mounted on the mower deck (14), the grass-collecting hopper (40) having a basket portion (42) for receiving grass clippings cut by the cutting blade (36) and a multi-station mounting portion (60) configured to interface with the opening (58) in the mower deck in a plurality of orientations. The mounting portion includes a mulching station (64) that configures the lawn mower to function as a mulching mower, a bagging station (66) that configures the lawn mower to function as a bagging mower, and a side-discharge station (68) that configures the lawn mower to function as a side-discharge mower.

Abstract: The object of the invention is a cutting device to be used with portable trimmers, made by a rigid disc (1) where several centrifugal cutting blades (2) are conveniently fixed. This device can be used with any existing portable trimmers. Also, this device can efficiently cut virtually any kind of vegetation, from small grass to small trees. It was designed to keep cutting with efficiency even after several hard impacts against extremely hard objects, such as stones.

Abstract: Systems, including apparatus and methods, for harvesting a product with a mobile harvester so as to minimize the amount of product lost during harvesting. The disclosed systems include an array of catcher plates designed to surround a plant to be harvested, in a manner that minimizes the possibility of harvested product dropping through the plates to the ground and thus being lost. These systems may be useful for harvesting a wide variety of products that grow on plants such as trees or bushes, including without limitation berries, fruit, and coffee beans.

Abstract: A carbon fiber spun yarn, which is a spun yarn of a carbon fiber that has an average (002)-interlayer spacing of 0.340-0.380 nm as measured by X-ray diffraction method, has a specific gravity of 1.55-1.80 as measured by a density gradient tube method, a hydrogen-to carbon atomic ratio (H/C) as measured by elementary analysis of at most 0.1 and contains 3-30 wt. % of carbon fiber having a fiber length of at least 150 mm, wherein the spun yarn has a weight per 1000 m (tex) of 30-150 g, a number of primary twist of 50-400 turns/m and a tensile strength of at least 0.15 N/tex. The carbon fiber spun yarn may be woven to provide a carbon fiber woven fabric suitable as a gas diffuser (electroconductive substrate) of a solid polymer electrolyte fuel cell.

Abstract: Production method of nanofibres from the polymeric solution through electrostatic spinning in electric field created by a difference of potentials between the collecting electrode (4) and pivoted spinning electrode (1) of an oblong shape touching by a part of its circuit the polymeric solution (3), while by rotation of the spinning electrode (1) the polymeric solution (3), at least by a portion of its surface, is carried out into the electric field in which on the surface of the collecting electrode (4) the nanofibres are created which are carried to the collecting electrode (4) and deposited on the surface of a basic material (5) guided between the spinning electrode (1) and the collecting electrode (4) in vicinity of the collecting electrode (4).

Abstract: In the case of a roller chain having pins, bushes, rollers, inner plates and outer plates, respectively two bushes are connected to each other by at least two inner plates and consequently form a chain link. A roller which surrounds each bush is mounted rotatably on the latter and respectively two successive chain links being connected to each other in an articulated manner in that each bush sits on one of the two ends of the bush protruding beyond the latter and two pins which are surrounded thus by two successive chain links are connected at least by two outer plates. The pins comprise austenitic stainless steel and their surface layer is formed by an S-phase of the austenitic steel which is obtained by nitriding.

Abstract: A process for the production of synthesis gas by oxidising a hydrocarbon fuel comprises forming mixture of the fuel and an oxidising gas and contacting the mixture with a catalyst coated on at least part of a turbine (18) to produce a heated gas and passing the heated gas through the turbine (18) to produce power. Also a turbine (18) having a surface comprising a catalyst for the above process.

Abstract: An anti-ice formation device for a gas turbine engine is configured to be mounted within an inlet duct of the engine, and adjacent the gas turbine engine compressor inlet. The device is configured to selectively receive a flow of compressed air that is discharged from the compressor. Because the compressed air is relatively hot, the anti-ice formation device temperature increases to a temperature sufficient to prevent ice accumulation and formation in the engine inlet duct. The anti-ice formation device is also configured such that heat is not transferred to the compressor inlet housing. As a result, the anti-ice formation device does not cause impeller clearance variations, which would adversely affect engine performance.

Abstract: A method of operating a diesel engine and an emission control system including a diesel particulate filter comprising of The inventors herein have realized that accurate particulate matter information for controlling processes and parameters may be realized by a method for operating an engine comprising of correlating a measured property associated with a carbon nanostructure layer to an amount of particulate matter from an exhaust stream of the engine, wherein the carbon nanostructure includes a plurality of carbon nanostructures, and adjusting engine operation based on the amount of particulate matter.

Abstract: A method for cold start white smoke protection of a hydrocarbon after treatment device, and method of engine operation to effect the same. The method comprises a) determining the temperature of the hydrocarbon after-treatment device during cold start conditions; b) determining hydrocarbon emissions in the hydrocarbon after-treatment device; and c) modifying engine operating conditions to raise the hydrocarbon after-treatment temperature at a pre-determined rate to a temperature sufficient to permit controlled oxidation of the hydrocarbons in the hydrocarbon after treatment device.

Abstract: When it is determined that fuel in use is low-cetane fuel or a present location point is at a high altitude, a map of rich combustion, exhaust gas fuel addition or a post-injection is rewritten on the occasion of reduction of NOx to inhibit a misfire. Also, deterioration of fuel consumption due to regeneration of a diesel particulate filter is inhibited by suppressing excessive discharge of smoke due to the rich combustion. Thus, an exhaust purification device of an internal combustion engine capable of achieving both of inhibition of the deterioration in the fuel consumption due to the regeneration of the diesel particulate filter and inhibition of torque shock accompanying the misfire during the rich combustion for the NOx reduction is provided.

Abstract: There is provided a technology that enables, in an exhaust gas purification apparatus regeneration system of an internal combustion engine, to prevent the remaining fuel quantity from decreasing to an unduly small quantity during execution of regeneration control for regenerating the exhaust gas purification ability of the exhaust gas purification apparatus by supplying fuel to the exhaust gas purification apparatus. The system of the invention has command device capable of being operated by a driver for sending a regeneration execution command to cause regeneration control execution device to execute the regeneration control and notification device for notifying the driver to prompt the driver to send the regeneration execution command to the regeneration control execution device through the command device.

Abstract: An emissions control system comprises a temperature determination module and an emissions control module. The temperature determination module determines a first temperature of a heater element of a diesel particulate filter (DPF) assembly in an exhaust system and determines a second temperature of a catalyst of the DPF assembly. The emissions control module selectively activates the heater element, selectively initiates a predefined combustion process in an engine based upon the first temperature, and selectively starts a reductant injection process based upon the second temperature.

Abstract: An exhaust system that processes exhaust generated by an engine is provided. The system generally includes a particulate filter (PF) that filters particulates from the exhaust wherein an upstream end of the PF receives exhaust from the engine and wherein an upstream surface of the particulate filter includes machined grooves. A grid of electrically resistive material is inserted into the machined grooves of the exterior upstream surface of the PF and selectively heats exhaust passing through the grid to initiate combustion of particulates within the PF.

Abstract: An exhaust system that processes exhaust generated by an engine is provided. The system generally includes a particulate filter (PF) that filters particulates from the exhaust wherein an upstream end of the PF receives exhaust from the engine. A grid of electrically resistive material selectively heats exhaust passing through the upstream end to initiate combustion of particulates within the PF. A hydrocarbon adsorbent coating applied to the PF releases hydrocarbons into the exhaust to increase a temperature of the combustion of the particulates within the PF.

Abstract: In an exhaust gas after-treatment apparatus (30) including a particulate filter (32) that receives as exhaust gas having passes through a catalyst converter (31) and traps particulates in an exhaust, injectors (6 through 9) used for a post fuel injection to activate the catalyst converter (31) and a filter control unit (36) that performs pest fuel injection control, the filter control unit (36) includes a determination portion that determines whether a post fuel injection operation should be started, and a calculation portion that calculates an integration value of a fuel injection amount after the post fuel injection operation is started in a case where the post fuel injection operation is started in responding to the determination portion. The post fuel injection operation is stopped when the integration value has reached a specified value. It is thus possible to appropriately perform the post fuel injection control to activate the catalyst converter.

Abstract: A fixing device includes a silencer and a catalyst mantle. The silencer is communicated with an exhausting route of an internal combustion engine. The silencer has at least one clapboard to divide inner space thereof for forming a plurality of expanding rooms, which are communicated with each other and configured for guiding waste gas. The catalyst mantle is integrated on the clapboard. The catalyst mantle has an admission terminal and an exhaust terminal communicated with the plurality of expanding rooms. A substrate having catalyst coated thereon is arranged in the catalyst mantle between the admission terminal and the exhaust terminal. The present fixing device improves the fixing capacity of the substrate, and decreases the manufacturing steps for arranging the catalyst mantle in the silencer.

Abstract: Provided are improved regenerable SOx trap formulations for on-board vehicle applications. The regenerable sulfur trap formulations reduce the rate of sulfur poisoning of a downstream nitrogen storage reduction (NSR) catalyst trap in exhaust gas cleaning systems for combustion engines by adsorbing SOx as metal sulfate under lean exhaust conditions and desorbing the accumulated SOx under rich exhaust conditions. The regenerable sulfur oxides trap catalyst compositions include a metal (M) oxide, wherein M is selected from Cu, Fe, Mn, Ag, Co and combinations thereof and a metal (M)-La—Zr oxide, wherein M is selected from Cu, Fe, Mn, Ag, Co and combinations thereof. In addition, provided are improved exhaust gas cleaning systems and methods for treating exhaust gas from a combustion source that include a hydrogen generation system, a regenerable sulfur oxides trap, and a regenerable nitrogen storage reduction (NSR) catalyst trap.

Abstract: An emission abatement assembly includes a fuel-fired burner having a combustion chamber and a particulate filter positioned downstream of the fuel-fired burner. A mixing baffle is positioned between the fuel-fired burner and the particulate filter.

Abstract: An exhaust system that processes exhaust generated by an engine is provided. The system generally includes a particulate filter (PF) that filters particulates from the exhaust wherein an upstream end of the PF receives exhaust from the engine. A grid of electrically resistive material is applied to an exterior upstream surface of the PF and selectively heats exhaust passing through the grid to initiate combustion of particulates within the PF. A catalyst coating is applied to the PF that increases a temperature of the combustion of the particulates within the PF.

Abstract: A drive wheel with an integral fan mountable as a unit to a shaft of a hydraulic power unit for rotation therewith. Fan blades extending from the drive wheel circulate air when the drive wheel is rotated. One or more passageways extending through the drive wheel can be provided to allow air to flow axially therethrough to be circulated around the hydraulic unit. A fan assembly for a hydraulic power unit is also provided including a fan element and a rotatable shroud attached thereto.

Abstract: A vehicle is disclosed having a hydraulic system. The hydraulic system includes a pressure regulator that maintains the output pressure from a hydraulic pump above a predetermined minimum pressure.

Abstract: The present disclosure relates to a hydraulic transmission assembly for a ground vehicle comprises a pump unit and a hydraulic motor assembly connected to the pump unit. The pump unit includes a driven shaft configured to operably connect to a motor of the ground vehicle. The hydraulic motor assembly includes a motor housing configured to rotatably mount to a wheel assembly of the ground vehicle. The housing has a central opening. A stationary output shaft has a first end section received in the central opening and a second end section configured to rigidly attach to a frame of the ground vehicle. The output shaft includes at least one internal fluid passage in fluid communication with at least one fluid passage of the pump unit. Pressurization of the hydraulic motor assembly via the pump unit rotates the motor housing relative to the stationary output shaft which, in turn, rotates the wheel assembly in one of a first direction and second direction.

Abstract: The present invention aims to utilise the properties of expansion and contraction of a fluid and in particular accelerated condensation of a vapour and provides useable energy based on these properties in the form of mechanical motion which can then be used to create an electrical output. There is provided a system for driving a turbine, the system comprising a conduit (5) and a chamber (2, 4), the conduit (6) defining a fluid flow path within which said turbine is located. The conduit (6) is in communication with an inlet to said chamber (2, 4). The system further comprises a piston (10) mounted in said chamber (2, 4) so as to define an enclosure (18) within said chamber and a heater for heating fluid within the enclosure. There is also provided means to move said piston (10) in a first direction (16) within said chamber (2, 4) causing expansion of said enclosure (18), and heating means (8) for heating fluid within said enclosure (18) so as to cause expansion of said fluid into said enclosure (18).

Abstract: The multistable actuator (10) includes: a mobile part (12) intended to be moved between at least two stable positions, movement means (14, 16) for moving the mobile part, guide means (122, 186, 24, 246, 247, 248, 249) for guiding the movement of the mobile part (12), and support means (20, 22, 28, 30, 246, 247, 248, 249) for holding the mobile part (12) in each of the stable positions that it occupies, wherein the movement means (14, 16) are two opposing movement means made of a shape memory alloy. Application in a tactile interface.

Abstract: The present invention relates to a power generating system, a motorised device comprising such a power generation system as well as a method of lowering the fuel consumption of a combustion engine (12). The power generation system comprises a combustion engine (12), an electrical power supply unit (18, 26) that is at least partly driven by exhaust fumes generated by said combustion engine and a reversely operated fuel cell (30) connected to the electrical power supply unit and the combustion engine. The reversely operated fuel cell is provided with electrical power by the electrical power supply unit and is arranged to emit hydrogen to the combustion engine for use in the operation thereof. In this way fuel consumption is lowered.

Abstract: A multi-cylinder internal combustion engine including a plurality of banks and a turbocharger is oriented laterally within an engine compartment, wherein exhaust gas passages are connected to exhaust manifolds of each bank, a turbine of the turbocharger is installed in the exhaust gap passage of the bank positioned closest to the front side of the vehicle, and the turbocharger is disposed at a front position within the engine compartment.

Abstract: Contemplated plants thermally integrate operation of a refinery component, and most preferably of a hydrocarbon splitter with LNG regasification to provide refrigeration duty and with a power cycle to provide the reboiler duty of the component. It should be noted that such configurations advantageously allow operation of the splitter at a reduced temperature and at reduced pressure, thereby increasing separation efficiency, while the power output is boosted using air intake chilling. Most notably, such process advantages are achieved by satisfying the heating duty of LNG regasification.

Abstract: A steam engine has a pipe shaped fluid container, a heating and cooling devices respectively provided at a heating and cooling portions of the fluid container, and an output device connected to the fluid container, so that the output device is operated by the fluid pressure change in the fluid container, to generate an electric power. In such a steam engine, an inner radius “r1” of the cooling portion is made to almost equal to a depth “?1” of the thermal penetration, which is calculated by the following formula (1); ? 1 = 2 ? a 1 ? ( 1 ) wherein, “a1” is a heat diffusivity of the working fluid at its low pressure, and “?” is an angular frequency of the movement of the working fluid.

Abstract: A fuel injection nozzle for a gas turbine engine has a central fuel ejection nozzle and a plurality of airflow passages within the spray tip that include a first and second group of circumferentially spaced apart fuel-spray forming airflow passages disposed on opposite sides of a transverse axis and oriented towards each other such as to produce opposed fuel spray shaping air jets which generate a shaped final fuel spray.

Abstract: The invention relates to a turbomachine combustion chamber comprising an inner annular wall, an outer annular wall surrounding the inner wall so as to co-operate therewith to define an annular space forming a combustion area, a plurality of fuel injector systems comprising pilot injectors alternating circumferentially with full-throttle injectors, and at least one air admission opening out into the upstream end of the combustion area in a substantially longitudinal direction. The outer wall has a plurality of pilot cavities extending between the two longitudinal ends of the outer wall and extending radially towards thereof, the pilot cavities being fed with air from outside the combustion chamber in a common substantially circumferential direction. Each pilot injector opens out radially into a pilot cavity, and each full-throttle injector opens out radially between two adjacent pilot cavities.

Abstract: An assembly including a metal piece, a piece made of ceramic material, and at least one intermediate connection element assembled to each of the pieces by brazing. The intermediate connection element includes a deformable sheet presenting at least two flat zones brazed to respective ones of the pieces, the two flat zones being interconnected by a deformable zone presenting at least two free undulations oriented in alternation towards the metal piece and towards the piece made of ceramic material.

Abstract: A guanidine based fuel delivery system and method of powering a combustion engine or furnace may be operable to supplying a guanidine-based composition consisting substantially of water, ethanol and guanidine into a reactor chamber. Guanidine and water of the guanidine-based composition may react in the reactor chamber to produce ammonia and carbon dioxide. The products from the reactor chamber may be delivered to a combustion chamber of the combustion based energy conversion system and combusted therein.

Abstract: An exhaust casing hub comprises a hub center (6), and an upstream flange (8) and a downstream flange (10) arranged on either side of the hub center. Each flange is terminated by a rim (12). A plurality of cuffs (14) are arranged on the hub center (6) so as to form an angle from the tangent toward the radial direction of 10° to 80°, preferably 15° to 75°. At least one rib is formed at the base of each cuff (14) below a critical stress region (26) in the cuff. The rib is joined to the downstream flange by a downstream end and to the upstream flange by an upstream end.

Abstract: A personal environment appliance and a vent for a personal environment appliance are provided. The appliance includes at least one thermoelectric module over at least one inlet port. The appliance further includes at least one main outlet port spaced from the at least one inlet port and at least one waste outlet port spaced from the at least one inlet port. The appliance further includes at least one filter between the at least one inlet port and the at least one thermoelectric module. The vent includes a plurality of first tubular conduits generally parallel to one another and each first tubular conduit having a ratio of the length divided by the width, The vent further includes a plurality of second tubular conduits generally parallel to one another and having a ratio of the length divided by the width. The plurality of second tubular conduits generally surrounds the plurality of first tubular conduits.

Abstract: When an expansion mechanism (60) having an expansion chamber (62) is equipped with a backflow prevention mechanism (80) to suppress the outflow of fluid from the expansion chamber (62) to a communication path (72), it is possible to reduce dead volume in the expansion chamber (62) during operation with the circulation control mechanism (73,75,76) closed.

Abstract: A tank and method for containing a cryogenic liquid in which a purge gas is introduced into an insulation space defined between an outer vessel and an inner vessel to contain insulation material. The inner vessel is used to contain the cryogenic liquid. The purge gas can be cryogenic vapor evolved from the liquid and routed into the insulation space. Control of the purge gas within the insulation space can be provided by a programmable logic controller in which purge gas is vented from the insulation space should the pressure be indicative of a leak within the inner vessel and purge gas is introduced into the insulation space should the pressure be below the ambient to maintain a positive purge gas pressure. An adsorbent bed can also be located within the insulation space to adsorb any moisture.

Abstract: A process for the use of ambient air as a heat exchange medium for vaporizing cryogenic fluids wherein the vaporized cryogenic gases are heated to a selected temperature for use or delivery to a pipeline.

Abstract: The invention involves a siphon for delivery of a liquid cryogen from a container such as a Dewar flask. The siphon ensures delivery of a liquid cryogen with a lower proportion of the gaseous fraction. The siphon comprises a central feeding conduit, which is largely contained within the Dewar flask. There is an auxiliary conduit surrounding the central feeding conduit; the outer upper section of this auxiliary conduit is provided with an adjustable valve intended to release a gaseous fraction of the cryogen contained in the annular gap between the auxiliary and central feeding conduits. The upper section of the central feeding conduit is provided with an external layer of a porous capillary coating or with a wick; this ensures that the upper section of the central feeding conduit is continuously wetted with the liquid cryogen. This porous capillary coating prevents gasification of the liquid cryogen in the central feeding conduit.

Abstract: A cryogenic storage container is provided with a storage container, a vacuum container containing the storage container, and a heat shield. The cryogenic storage container is coupled to a cooling source equipped with a cryogenic freezer via transport piping so that the vibration of the cryogenic freezer cannot be directly delivered to the cryogenic storage container. The vibration can be further reduced by providing a bellows unit for transport piping.

Abstract: A system and method for managing water content in a fluid includes a collection chamber for collecting water from the fluid with a desiccant, and a regeneration chamber for collecting water from the desiccant and transferring it to a second fluid. An evaporator cools the desiccant entering the collection chamber, and a second evaporator cools the second fluid to extract the water. The evaporators use a refrigerant, the flow of which is controlled by a flow control valve. When the temperature in the second evaporator drops below a set point, the refrigerant flow to the second evaporator is stopped, and the refrigerant flow to the first evaporator is increased. This increases the water collection in the collection chamber, and causes a rise in the temperature in the second evaporator. The valve is then opened to increase the cooling in the second evaporator.