Abstract: Disclosed are cooling tubes or straws for beverages and other liquids. The tubes or straws comprise a porous matrix to effect the cooling a liquid contained within by pervaporation.

Abstract: Disclosed are cooling jackets for containers for beverages and other liquids. Such a jacket comprises a porous matrix as an element of the jacket body to effect the cooling of the jacket by pervaporation of a liquid contained within the jacket body. The jacket therefore cools a liquid within a container maintained in direct contact with the jacket.

Abstract: An HVAC system having a main circuit and a subcooler circuit. The main circuit includes a main circuit evaporator, a main circuit expansion device, a main circuit condenser and a main circuit compressor connected in a closed refrigerant loop. The subcooler circuit includes a subcooler evaporator, a subcooler expansion device, a subcooler condenser and a subcooler compressor connected in a closed refrigerant loop. The subcooler evaporator is arranged and disposed to exchange heat between liquid refrigerant in the main circuit and the refrigerant in the subcooler circuit to cool the liquid refrigerant in the main circuit prior to entering the main circuit evaporator. The operation of the subcooler circuit provides an increased cooling capacity per unit of a mass flow of cooling fluid through the main circuit condenser and subcooler condenser for the HVAC system with a predetermined design efficiency.

Abstract: A bottom mount household refrigerator is provided with an ice dispenser in the fresh food door to dispense ice from a sealed ice making compartment within the fresh food compartment. A conveyor carries ice from a storage bin in the ice compartment to the dispenser.

Abstract: The present invention is a refrigerator having an ice and water dispenser with a lighted dispenser target ring. The dispenser has a lighted target ring to facilitate positioning of a container for receipt of ice and water. An additional benefit is that the lighted target ring reduces ice and water spray outside of the container being filled.

Abstract: A refrigerator having an ice and water dispenser with a sloped dispensing cavity that extends upward and rearward from the refrigerator door. The dispenser design allows for more efficient use of storage space on the door behind the dispenser.

Abstract: A refrigerator having a dispenser in a front panel of the door. The door has an outer door pan with an outer door cavity and an inner liner having an inner liner cavity. An angled ice chute may be placed through both the inner liner cavity and the outer door cavity to move ice to the dispenser. The inner liner has more storage space over conventional ice chute dispensers. The dispenser may have a housing that positions a control panel and water outlet forward the front panel.

Abstract: A refrigerator having an ice and water dispenser. The dispenser includes an ice chute door actuated by an electric motor for reducing energy consumption over traditional solenoid activated doors.

Abstract: A refrigerator having an ice and water dispenser has a seal to sealingly engage the ice compartment when the refrigerator door is closed. The seal is flexible to accommodate manufacturing tolerance. The seal may be impregnated with a friction reducing agent to increase life of the seal.

Abstract: An ice making apparatus is provided in which a refrigeration cycle is used to produce ice inside an evaporator that is generally horizontally disposed, with a hollow auger being provided with a helical flight thereon, for scraping ice from the inner wall of the evaporator and pushing the ice toward one end of the auger, by which it is compressed and moved by a paddle toward a flange, in which it is delivered to an ice breakup device, by which the ice is diverted into a compression zone, with water being squeezed from the ice and the ice delivered to a transport tube and then to an ice retainer. Filling the retainer or jamming of ice nuggets inside the transport will effect a shut-down of the apparatus. Various water level controls for a water reservoir are provided, whereby the auger is flooded inside and outside, for enhancing ice formation. Nugget-type ice is provided by the ice making apparatus. The apparatus allows for changing the nugget size/shape without negative ice hardness consequences.

Abstract: A modular refrigeration unit for use in a refrigeration cabinet has a condenser assembly, an evaporator assembly, and a bulkhead assembly positioned between the condenser assembly and the evaporator assembly. The refrigeration cabinet includes a condenser chamber and an insulated main chamber and mating surfaces defining an opening there between. The modular refrigeration unit includes a gasket assembly coupled to a periphery of the bulkhead assembly. The gasket assembly includes one vane mounted on a thermal breaker and engageable with the mating surfaces to form a substantially air-tight seal between the condenser chamber and the main chamber. The modular refrigeration unit is adapted for movement substantially transverse to the bulkhead assembly to engage the vane with the mating surfaces to form the substantially air-tight seal.

Abstract: Disclosed herein is a refrigerant distributing device for a multi-type air conditioner, which can discharge an evenly mixed refrigerant to a plurality of indoor units. The refrigerant distributing device comprises an inlet pipe to supply a refrigerant, a distributor, and a plurality of outlet pipes. The distributor comprises an inlet port connected with the inlet pipe, a mix zone having a predetermined space formed therein such that the refrigerant induced through the inlet port forms a vortex flow within the mix zone so as to be evenly mixed, and a plurality of outlet ports separably connected with the mix zone to discharge the refrigerant having passed through the mix zone to an outside. The plurality of outlet pipes selectively connects at least one outlet ports of the distributor and each outlet pipe, for adjusting the amount of refrigerant supplied to each outlet pipe based on the capacity of each indoor unit connected with each outlet pipe.

Abstract: A heat exchanger is provided with a header tank having therein a circulation portion in which fluid flows, and multiple tubes which are stacked in a longitudinal direction of the header tank. The circulation portion is communicated with interiors of the tubes, and partitioned into an inlet side passage and other passages. An inflow port member is arranged at a longitudinal-direction end of the inlet side passage, and provided with multiple openings for causing at least a mainstream flow and a substream flow of fluid introduced toward the tubes. The mainstream flow is substantially evenly flow-divided by the substream flow.

Abstract: A new and improved optical element manufacturing method, through which lens elements can be efficiently mounted on a silicon V-shaped groove substrate at lower manufacturing costs, is provided. The method comprises a lens element forming step in which an oxide layer 104 is formed at a supporting layer 102 and lens elements 120 are formed at the upper surface of the silicon oxide film, a coating step in which a solder connection metal film is coated onto the side surfaces of the lens elements and a separating step in which the lens elements are separated by removing the silicon oxide film. Through this method, the solder connection metal film can be formed with ease at the sidewalls of the lens elements. The lens elements with the solder connection metal film formed at the side walls thereof can easily be soldered onto a supporting substrate.

Abstract: The present invention provides: a method for producing high silicate glass which has a low Fe concentration and can achieve a high UV transmittance while retaining advantages of Vycor glass that mass-production at low cost is feasible and that complex formation with various photofunctional ions can be effected; and high silicate glass of a high UV transmittance. For obtaining the above high silicate glass, the method is characterized by comprising the steps of: heating borosilicate glass including a heavy metal or rare-earth element (preferably a high-valence heavy metal or rare-earth element) so as to phase-separate the borosilicate glass; subjecting the phase-separated borosilicate glass to acid treatment so as to elute a metal; and sintering the acid-treated borosilicate glass.

Abstract: To improve thermal resistance of a double-sided wiring glass substrate. A through-hole is filled with a copper post composed of metallic copper to thereby electrically connect the front and rear surfaces of the double-sided wiring glass substrate. The filling with the copper post is performed by first sealing, with copper, one opening part of the through-hole using an electrolytic plating method and then further plating copper from the one sealed opening part to the other opening part. As a result, the front and rear surfaces of the double-sided wiring glass substrate can be surely electrically connected as well as high thermal resistance of the whole double-sided wiring glass substrate can be secured.

Abstract: Mist of titanium element-containing liquid particles is adhered to the surface of a glass substrate having a surface compressive stress of at most 10 MPa so as to coat the surface of the glass substrate with the liquid. Next, the liquid-coated surface is heated up to a maximum temperature of from 550 to 700° C. and then cooled under a specific condition, thereby making the resulting glass sheet have a surface compressive stress of from 20 to 250 MPa. The process gives a glass sheet coated with a titanium oxide thin film having a photocatalytic function. The resulting titanium oxide thin filmhad good adhesiveness andabrasion resistance. Since its surface has a micro-roughness, the glass sheet has neither interference color nor interference fringes and has good transparency.

Abstract: The invention relates to a method for preparing a material exhibiting photocatalytic properties and comprising at least partially crystallised titanium oxide, in particular in the form of anatase at temperatures higher than 600° C. Said invention also relates to a glass sheet whose at least one face is coated with a material which contains titanium oxide and is thermally treatable at a temperature higher than 600° C. by such methods as quenching and/or bowing, but preserving the photocatalytic activity and required optical properties thereof for a clean-surface glazing. The invention also relates to a monolithic foliated glazing which is simple or multilayer and comprises said glass sheet, and to the use of said glazing for a building, a transport vehicle, as an ordinary glazing, for interior use, street furniture, mirror, a display system screen and photovolatic glazing.

Abstract: The invention relates to a melting furnace having an electric or external heating system for storing melts and having a melt discharge outlet comprising a cooling device. An instrument for mechanically removing plugs which are blocking the melt discharge outlet is arranged at the melt discharge outlet.

Abstract: The present invention relates aA mold for molding an optical lenses, the mold (1) includes a press molding part (20) having a press surface (22). A material of the press molding part is a composition of cerium partially stabilized zirconia (Ce—PSZ), yttrium partially stabilized zirconia (Y—PSZ), alumina (Al2O3) and one or more noble metals by a hot pressing method. The noble metals are selected from the group consisting of platinum (Pt), platinum-iridium alloy (PtIr) and rhenium-iridium alloy (ReIr). A shape of the press surface is spherical or aspheric. The mold further includes a molding base (10) adjoining the press molding part. A material of the molding base is a hard alloy, ceramics or silicon-based substrate. The mold also further includes an intermediate layer (25) sandwiched between the molding base and the press molding part. Preferably, the material of the intermediate layer is tungsten or tantalum.

Abstract: In general, in one aspect, the invention features an article including a high-power, low-loss fiber waveguide that includes alternating layers of different dielectric materials surrounding a core extending along a waveguide axis, the different dielectric materials including a polymer and a glass.

Abstract: A reinforcement device, especially for the bottom of a bushing having a multitude of holes from which filaments, e.g., glass filaments, are drawn, including a reinforcement piece that includes a hollow first part defining at least one receiving housing and a second part that extends at least partly over the length of the hollow part, and also at least one stiffener inserted into the receiving housing of the hollow part. The cross section of the stiffener is substantially identical to the internal cross section of the hollow part.

Abstract: A needle selecting apparatus for a weft knitting machine capable of performing a needle selecting position locking function without moving a selecting jack forward and backward is provided. In the needle selecting apparatus, as shown in FIG. (a), an initial position of the selecting jack (22) is set at a welt position to ready for non-operation. And, as shown in FIG. (b), when a butt (22a) is pressed by a B presser (27) of a carriage (33), the selecting jack (22) comes into a locked condition by a locking member (30). The selecting jack (22) is sunk into a needle groove (35) in the locked condition and the butt of a knitting needle is also sunk into the needle groove (35) to separate from a knitting cam. When a knitting position or tucking position is selected by a needle selection actuator (25), a selector (23) is driven by a selector cam (24), and a tip (22d) of the selecting jack (22) presses a contact portion (22e) of the selecting jack (22) to move the selecting jack rightward.

Abstract: The present invention relates to a laundry device, and more particularly, to a new type of laundry device provided with a washing machine and a cabinet dryer as one body in which air for drying within a drum and a cabinet is circulated continuously and condensed water is generated in the circulating process for a refreshing cycle.

Abstract: A lock guard is provided which is particularly well suited to protect a padlock employed to secure a stanchion lever securing one or more doors of a cargo container, trailer truck or moving van. The lock guard provides protective housing or shield for the shackle of the padlock when the padlock is in its installed locking position.

Abstract: A security device is provided for locking a closure such as a door or a gate to an enclosure. The security device is a lock guard for a padlock having a shackle insertable in either a vertical opening or a horizontal opening in a latch component on the closure or the enclosure. The lock guard has a sloping roof for deflecting sledge hammer blows. The sloping roof is preferably a double pitch roof. One embodiment of the invention has two double pitch roofs facilitating its use with both latch parts having vertical openings and latch parts having horizontal openings. Another embodiment of the invention has a single pitch roof.

Abstract: An end cover assembly for a hollow structural member is disclosed. The end cover assembly has a cylindrical sleeve having at least one pair of through holes disposed in a radial surface of the cylindrical sleeve. The at least one pair of through holes are aligned with each other. The end cover assembly also has a plate member fixedly connected to an end of the cylindrical sleeve. The end cover assembly further has a securing device with at least one rod member and at least one locking mechanism. The at least one rod member is configured for insertion through the at least one pair of through holes. The locking mechanism is configured for removable connection to a first end of the at least one rod member to secure the end cover assembly to an end of the hollow structural member.

Abstract: A locking system for closing and locking a lid on an enclosure such as a grade level enclosure. The locking system includes a latch formed on an edge of a lid of the enclosure. The latch includes a bolt recess on an upper face of the lid which opens into a slotted wall structure that forms a passage below the lid. The bolt recess has a slotted opening which receives an L-bolt that extends down into a hollow interior of the slotted wall structure. A right angle leg on the L-bolt protrudes below the slotted wall structure when a fastener head atop the L-bolt rests in the bolt recess. The fastener head of the bolt in its at-rest position in the bolt recess provides a means of access for use in rotating the L-bolt (and its right angle leg) with a tool that fits into the bolt recess to engage the fastener head.

Abstract: A lock having a bolt movable between an open position and a closed position by a control element. The control element is associated with a lifting magnet. The magnet locks the control element in closing position with a locking element and moves the locking element to release the closure, from the closed position to the open position. This invention enhances the reliability of the closing process of such a lock while enabling a simple construction. Thus, the lifting magnet is associated with an actuating part, the actuating part comprises a projection which can be actuated by the actuating part and the actuating part releases the lifting magnet from the opening position with the projection.

Abstract: A lock cylinder placed in an optional lock (A) positioned on an optional door (B) and consisting of a housing (1), preferably having standard external dimensions, shape and type, of an optional plug (2) with a cam (18) that act on the mechanism of the lock (A), of a knob (5) for manual unlocking and locking of the lock (A) from the side of the room locked by the lock (A) is positioned on the front side of the insert on that side of the door (B), from which a room to be locked is entered, whereas the cylinder is provided with a protecting element, preferably in the form of a protecting cover (13) allowing authorized access to the slot in the pin (2) for a key, whereby said protecting element is entirely fit in the seat (40) arranged in a security escutcheon (39) positioned on the door (B).

Abstract: Master-keyed pin tumbler lock and relative master-key, where each pin has an inner window with an outer protuberance, which a spring acts upon and an inner projection, which the key acts upon, giving rise to the movement of the pin. The inner projections are at different heights and the pins are placed so that some move in one direction and others in the opposite direction, each pin having, in its inner window, a step placed on the opposite side to that of the inner projection. On one of the sides of the key there is a notch whose minimum width is the distance between the maximum level reached by the projections of the pins that move in one direction and the maximum level reached by those of the pins that move in the opposite direction; on the opposite side they have a double serration combined with the steps of the inner windows of the pins. For application in locks.

Abstract: A fastener stringer continuous manufacturing apparatus which eliminates a necessity of increasing a size of a manufacturing apparatus and is capable of chamfering attaching legs of an engaging element which is produced continuously from a metallic wire rod having a Y-shaped section, securely and accurately, without changing a load and stroke of a pressurizing hammer, the manufacturing apparatus comprises a pair of chamfering punches each of which is disposed above the pressurizing hammer at a height corresponding to a preceding engaging element implanted to a fastener tape in advance, the chamfering punch reciprocating with respect to a side face of the preceding engaging element and having a chamfering face which chamfers outer ridge portions of right and left legs of the preceding engaging element.

Abstract: The invention pertains to a device for the 3D free-form bending of profiles with arbitrary, but constant outside dimensions over the profile length, particularly hollow profiles, wherein the profile (7) to be bent has a longitudinal axis (L) and is moved through the through-opening (1c) of a guide element (1) adjoining the profile surface and a bending sleeve (5) that is arranged downstream of the guide element (1) referred to the feed direction (V) and held in a carrier element (4) in a feed direction (V) that extends parallel to the longitudinal axis (L), namely by means of a feed unit (3) that contains a rotary drive. The bending sleeve (5) can be pivoted about an axis that extends perpendicular to the feed direction (V) and displaced perpendicular to the longitudinal axis (L) of the profile (7) such that it acts upon the profile (7) in a bending fashion.

Abstract: A bending apparatus for rod-shaped and tubular workpieces, includes a rotatable bending mandrel with a bending groove is provided with a wrinkle smoothener, which immediately precedes the bending mandrel, and two sliding jaws. In order to change the bending direction around the bending mandrel, the sliding jaws can be moved to the other side thereof. In doing so, the sliding jaw on the side of the bending mandrel is arranged freely rotatable on a support axis, which extends parallel to the axis of rotation of the bending mandrel and whose position relative to the bending mandrel can be shifted parallel to the feeding direction of the workpiece. The sliding jaw is provided such that the end of its forming groove facing towards the bending mandrel can be placed in contact with the bending groove by shifting the support axis and, thus, its forming groove tangentially joins said groove.

Abstract: A rolling apparatus including a first work roll and a second work roll cooperative with the first work roll for rolling a metal blank plate to manufacture a metal product of miscellaneous cross section including a plate portion having one side in the form of a flat surface and a plurality of ridges projecting upright from the other side of the plate portion integrally therewith and spaced from one another. The first work roll has a plurality of ridge forming annular grooves formed in the peripheral surface thereof over the entire circumference of the surface and arranged at a spacing axially of the first work roll. The two work rolls are rotated so that the peripheral speed of the bottom face of the deepest of all the ridge forming annular grooves in the first work roll is not less than the peripheral speed of the peripheral surface of the second work roll.

Abstract: A method of cooling a load provided in a load compartment in a furnace chamber of a furnace of a hot isostatic pressing device includes releasing hot pressure medium from the load compartment. Cool pressure medium is provided for enabling it to fall through the released hot pressure medium outside the load compartment. The thus obtained mixed pressure medium is led into the load compartment. A hot isostatic pressing device includes a load compartment having an aperture near an upper portion thereof configured to vent warm pressure medium into a region surrounding the compartment and a conduit configured to introduce cool pressure medium into the region surrounding the compartment for mixing with the warm medium. The compartment also includes an aperture near a lower portion thereof configured to receive a mix of warm and cool pressure medium from the region surrounding the compartment.

Abstract: A system and the relevant thermo-electromechanical process with two superimposed devices (A) able to coil and uncoil a pre-strip (a) by reversing their positions, provided with outer (4) and inner (7) burners to respectively equalize and optimise the temperature along the whole pre-strip by means of special algorithms of the control software, suited to also control the speed, acceleration and deceleration, both in the coiling and uncoiling step, of the chuck (6) up to the advanced stop during coiling to let a segment of tail (c) of the pre-strip out of the device (A). A particular structure of the chuck (6) is also described.

Abstract: A cold roll forming method for reducing a diameter of a metal pipe and a metal pipe product having a diameter reduced by such a method are disclosed, wherein the method includes: passing a raw metal pipe through a set of pre-forming rolls so that it can be pre-formed into an intermediate metal pipe having an elliptical, elongated circular or rectangular cross-sectional shape; and then passing the intermediate metal pipe through a set of diameter-reducing rolls disposed on a downstream side of the set of pre-forming rolls so that it can have its outer circumferential length reduced to be smaller than an outer peripheral length of the raw metal pipe, while at the same time being re-formed into a circular cross-sectional shape or any other cross-sectional shape different from the cross-sectional shape of the intermediate metal pipe.

Abstract: A process and apparatus for extruding aluminum into products, wherein aluminum logs are first heated to a predetermined temperature in a furnace, then are cut into billets of predetermined lengths, and then the billets, while still hot, are extruded into predetermined products in an extruder. In the process, the logs are cut into billets with a cross cut circular saw immediately after the logs are heated and before the logs are permitted to cool to a temperature below a suitable extruding temperature. The circular saw is cooled and lubricated during the cutting to as to restrain the saw from sticking in the heated aluminum and so as to maintain the temperature of the log at the cut within a predetermined range wherein the aluminum is relatively easy to cut and waste is minimized.

Abstract: A portable metal stud punching system with a controller. The punch system may be set for a desired number of punches, N. When N equals 0, N may be reset though the entry of a code to reset N or increase the value of N to a number greater than 0.

Abstract: A press has upper and lower dies, an actuating element spaced vertically from one of the dies, and a platen carrying the one die and between the element and the one die. A membrane defines a closed chamber having one side operatively bearing vertically on the platen and an opposite side bearing vertically on the element. A fluid supply pressurizes the chamber and maintains in the chamber a predetermined pressure. An actuator connected to the element vertically displaces the element, platen, and one die.

Abstract: The invention provides rear suspension structures and engine cradles involving tubular components. The tubular components have variable wall thickness along the length for reducing materials required. The tubular components also have mechanical properties varying along the length of the tubular components, to meet the requirements on strength and dynamic and static loads. The weight of the tubular components can be further reduced by appropriately varying the wall thickness and mechanical properties along the length of the tubular components.

Abstract: An expansion device for hollow bodies, such as pipe ends having a base body (1) in which a bore (11) for the axial guidance of a displaceable, a tapering spreading member (10) is disposed, and having an expansion head (13) which contains a thimble ring (14), and sector-shaped spreader jaws (15) and is releasably joined to the base body (1). The spreader jaws (15) are guided for radial displacement in the thimble ring (14) by the axial movement of the spreading member, and friction surfaces are provided with a coating of a hard material to reduce attrition. In one embodiment at least the portion of the spreading member (10) that acts upon the spreader jaws (15) is provided with a coating (18) made of the hard material, e.g., titanium nitride (TiN).

Abstract: A system and method for designing stamping tools that produce parts of desired dimensions. The system and method compensate for post stamping deviations from the desired dimensions in the shape of the tools used to produce the parts. The compensated tools result in nearly ideal parts.

Abstract: A first hemming mold unit (20) and a second hemming mold unit (30), are installed in a single pressing machine. The first hemming mold unit (20) performs partial bending of an edge (95) of a workpiece (93; 96). The workpiece (93; 96), having undergone the partial bending, is transferred to the second hemming mold unit (30). the second hemming mold unit (30) performs remaining necessary bending of the edge of the workpiece (93; 96). Here, predetermined bending of the edge (95) of the workpiece (93; 96) can be completed within the single pressing machine only by downward movement of upper molds (24, 34) of the first and second hemming mold units (20, 30), without having to use a cam and cam driver.

Abstract: A power hammer assembly providing forming capabilities while remaining economical with respect to performance, vibration, footprint size and acquisition costs. The power hammer assembly can provide for a single stroke speed and/or a single set stroke with respect to the striking of die assemblies against a piece of metal. The power hammer assembly can provide for a large throat area and/or a larger die gap for ease of use. The power hammer assembly can include adjustment features allowing for the use of die sets of varying configurations such as, for example, shank size, shank length or alternatively, die sets fabricated for use with other machinery. In addition, the power hammer assembly can include a belt transmission assembly designed to slip in the event of die interference during set-up or operation so as to avoid damaging the power hammer assembly.

Abstract: An inspection device inspects a humidity sensor having a sensor portion and a circuit portion, which are integrated into one chip. The inspection device includes: an inspection chamber for accommodating a wafer, in which a plurality of humidity sensors are disposed as a sensor chip in a wafer state; a probe for contacting an electrode pad of the circuit portion; a tester electrically connected to the probe for inspecting electric properties of the humidity sensor; and a temperature-humidity control portion for controlling a temperature and a humidity in the inspection chamber.

Abstract: A method for determination of the zero error of a Coriolis gyro. Appropriate disturbance forces are applied to the resonator of the Coriolis gyro such that at least one natural oscillation of the resonator is stimulated that differs from the stimulating and read oscillations. A change in a read signal which represents the read oscillation and results from the stimulation of the at least one natural oscillation is determined as a measure of the zero error.

Abstract: [Theme] To provide a device or a judging method for judging the type of liquid inside a container that can be applied to containers of various shapes and can be applied to cases where the remaining amounts of liquids in containers differ. [Solution Means] This invention's device for judging the type of liquid inside a container is equipped with: a plate capacitor 1, wherein two plate electrodes 1a and 1b are positioned in opposing manner; a container supporting member 3, holding, in a region besides the region sandwiched between plate electrodes 1a and 1b, a non-conductive container 2 that can contain a liquid in its interior; an oscillation circuit 4, containing capacitor 1; and a control part 5, detecting the oscillation frequency of the oscillation circuit; and container supporting member 3 is arranged to adjust the distance from plate electrode 1a to container 2 in accordance with the size of container 2.

Abstract: A liquid gas vaporization and measurement system, and associated method, for efficiently vaporizing a continuous sample of liquid gas, such as liquid natural gas (LNG), and accurately determining the constituent components of the gas. A constant flow of liquid gas sampled from a mass storage device is maintained in a vaporizing device. Within the vaporizing device the liquid gas is flash vaporized within heated narrow tubing. The liquid gas is converted to vapor very quickly as it enters one or more independently operating vaporizer stages within the vaporizing device. The vapor gas is provided to a measuring instrument such as a chromatograph and the individual constituent components and the BTU value of the gas are determined to an accuracy of within +/?0.5 mole percent and 1 BTU, respectively.