Abstract: An adjustable wrench comprising a moveable jaw, a stationary jaw, and a worm gear driving the moveable jaw. The worm gear is, in turn, meshed with a rack of the moveable jaw and is driven by a reversible servomotor. Activation of the servomotor produces linear reciprocating motion of the moveable jaw. The adjustable wrench further includes a positioning device provided for limiting a travel of the moveable jaw in at least one direction away from or toward the stationary jaw. Preferably, the positioning device includes a first preset stop for limiting a travel of the moveable jaw in the direction toward the stationary jaw to define an inward limit of travel of the moveable jaw and a second preset stop for limiting a travel of the moveable jaw the directions away from the stationary jaw to define an outward limit of travel of the moveable jaw.

Abstract: A compound tool comprising various combinations of one or more handles one or more attachments for in-line releasable engagement of the handle and/or an adaptor for in-line releasable engagement of the handle and one or more bits for in-line releasable engagment of the adaptor.

Abstract: A pair of pliers includes two jaws pivotably connected with each other and each jaw has a connection neck including two lugs. Two grips each have a protrusion extending from an end thereof and the protrusion is pivotably between the two lugs of respective one of the two connection necks. Two shafts respectively extend through the lugs of the two connection necks and the protrusions between the lugs. A positioning device is connected between the protrusion and the connection neck so as to position the grip relative to the connection neck.

Abstract: Provided is a bit holder device which is capable of driving a screw into a workpiece, while holding the screw having a groove in which a bit body is inserted, and which makes it possible to change the bit body without removing it from a chuck of an electric tool, etc. A bit holder device facilitating the attachment and detachment of a cylindrical body is also provided. A bit holder device for driving a screw, while holding the screw against detachment from a bit body with retaining a state where an end of the bit body is inserted in a groove on a head of the screw, has a cylindrical cover member removably fitted about the bit body from the end of the bit body, the cover member has an end including a magnetic attracting portion for magnetically attracting the head of the screw, and the bit body protrudes from the end of the cover member.

Abstract: A method of machining mechanical workpieces, in particular of machining the braking surfaces (2,3) of a brake disc (1) for vehicles is described and comprises the steps of loading the workpiece onto a work station (8) and clamping the workpiece in a median reference plane (A) between the opposed braking surfaces (2,3), as well as defining the excess material material thicnness to be removed from each of the said surfaces, with respect to the positioning coordinates of the said plane in relation to a system of working axes of the station, to achieve a balanced, centred division of excess metal removed from the said surfaces (2,3).

Abstract: There is provided a method of manufacturing a molding body having at least one groove thereon. The method is performed by rotating a workpiece, allowing a tip to contact with an outer peripheral or an inner peripheral face, so as to form the groove in accordance with a shape of an outer edge of the tip, and shifting a position of the tip along a direction orthogonal relative to a rake face of the tip without changing a direction of the rake face thereof, so as to form another groove having a different angle from that of the shape of the outer edge of the tip.

Abstract: A holder (20) for a cutting insert (12), which includes a head (22) with a pocket (24) for holding the cutting insert and a bar device (26) for supporting the head, allows the use of a removable head for a miniature head and bar device that fits into a small hole in a workpiece, and allows rapid and easy replacement of the head. The head has a front part (42) of small height for holding the cutting insert and has a taller rear part (40) of the same height as the bar device. The head rear part has a screw-receiving hole (56) that extends at a downward-rearward incline (A) into a corresponding threaded hole (62) at the front of the bar device. The head and bar device respectively have a recess (70) and a projection (74) that lie around the screw-receiving holes and that align the head and bar device. A coolant passageway system (92) in the bar device provides coolant for both right and left hand heads.

Abstract: To provide a method for cutting a glass material wherein the glass material can be certainly cut a glass gob having a uniform quality and a uniform temperature distribution, without being deformed or damaged. Upon cutting a glass material 20 discharged from a glass material reservoir 10 into a glass gob 21 at a predetermined size by left and right cutting blades 91, 92 which come close to or away from each other in a horizontal direction, said cutting blades 91, 92 are opposed to the other and are translated in such a way that the movement occurs in a forward direction from stand-by positions P, P1 and in a downward direction (S1) to cut the glass material (C), and thereafter, in a further downward direction and in a rearward direction (S2), and thereafter, in an upward direction to return back to said stand-by positions (S3).

Abstract: A one-handed culinary utensil for slicing bananas is described. The utensil comprises a base and an upper portion. The base comprises a handle and a lower jaw wherein the handle is contiguous with the lower jaw. The upper portion comprises a spring loaded lever and an upper jaw, the spring loaded lever being contiguous with the upper jaw. The upper portion is pivotally connected to the base such that the spring loaded lever is connected to the upper jaw and the lower jaw at a common point and the spring loaded lever is operable for rotating the upper jaw with respect to the lower jaw. The upper jaw comprises a substantially unshaped frame wherein a plurality of cutting wires are stretched across the u-shaped frame and the lower jaw comprises a bed shaped to receive and support the curved contour of a banana.

Abstract: A method and apparatus for producing mulch. The apparatus includes a saw blade assembly having a cutter defining a cutting plane, and a clamp assembly for holding a log. The clamp assembly holds the log with its grain substantially parallel to the cutting edge. The apparatus further includes a movement means for repetitively moving the clamp assembly and saw blade assembly relative to each other so as to feed the saw blade assembly into the log while the grain remains substantially parallel to the cutting plane, so that the saw blade assembly removes thin, narrow strips of wood mulch from the log.

Abstract: A chop saw having a base assembly, a saw assembly pivotally attached to the base assembly for movement between an upper position and a lower position, the saw assembly including a motor, a blade driven by the motor, an upper blade guard covering an upper part of the blade, and a laser assembly disposed on the saw assembly. The laser assembly may include a housing attached to the saw assembly, a rail supported by the housing, a body slidingly disposed on the rail, a holder pivotally attached to the body, a laser diode pivotally disposed on the body for emitting a laser beam along a first path, and a line lens disposed in the first path for converting the laser beam into a laser plane projected towards the base assembly.

Abstract: An apparatus (148) for controlling a kerf formed in a work piece by a table saw blade. The apparatus may include a splitter (114) securely positioned to the saw table behind the saw blade, and a kerf keeper (118) that is positioned behind the splitter while the kerf remains open. The kerf keeper may be easily displaced and will automatically move with the work piece when pinched by a closing kerf, thereby keeping the kerf opened and limiting the amount of force exerted by the closing kerf on the saw blade and the splitter. A drill guide base (110) and optionally an adjustable rear drill guide (112) provide for precisely locating the mounting holes for the splitter and kerf keeper relative to the sides of an actual kerf formed by the saw blade. The splitter and/or kerf keeper may be formed by injection molding of a plastic coating (176) over a stamped or die cut metal core (174).

Abstract: A miter saw is disclosed having a base, a blade supported by the base, a detection system adapted to detect a dangerous condition between a person and the blade, and a reaction system associated with the detection system to cause a predetermined action to take place upon detection of the dangerous condition. The blade is rotatable, and moves into a cutting zone to cut a workpiece. The predetermined action may be to stop the blade from rotating, to create an impulse against movement of the blade into the cutting zone, or to cause the blade to move away from the cutting zone.

Abstract: An apparatus, system, and method are disclosed for catching sawdust from a circular miter saw. The apparatus, in one embodiment, is configured to receive sawdust emitted from an operating circular miter saw and to retain the sawdust within a sawdust receiver. The apparatus may include a sawdust receiver to accumulate sawdust and one or more flexible retention members to substantially segregate portions of a circular miter saw disposed within the sawdust receiver from portions of a circular miter saw outside the sawdust receiver. The flexible retention member may be coupled to the sawdust receiver to prevent sawdust from escaping from the sawdust receiver.

Abstract: A saw with a base assembly, a table pivotably attached to the base assembly, a housing pivotably attached to the table, at least one rail slidably connected to the housing, and a saw assembly disposed on the at least one rail. The saw assembly includes a motor, and a blade driven by the motor. The saw also includes a dust collector attached to the saw assembly, the dust collector having a tube that extends through the housing.

Abstract: A longitudinal cutting machine for cutting a sheet of material conveyed through the cutting machine, comprising a cutter arrangement, provided with at least an upper cutter, for the sheet of material, which is conveyed through the cutter arrangement across the cutting point formed by the upper cutter, and at least one nozzle for conveying cooling medium onto a cutter blade of the upper cutter, wherein the nozzle extends or is distributed over a periphery or length of the cutter blade.

Abstract: This invention relates to a chain saw comprising an engine body on which a guide bar is arranged such that it can be moved in its length direction. The chain saw is provided with a saw chain tensioning device (16) which is operated manually without the aid of separate tools. The tensioning device comprises a screw (19) extending mainly parallel to the length direction of the guide bar. A chain tensioning nut is arranged on the screw such that the chain tensioning nut co-operates with the guide bar in order to tension the chain. The screw (19) is connected to the output shaft of a gear (20, 25) whose input shaft is connected to a tensioning wheel (26) accessible for manual adjustment from the outside of the chain saw without separate tools.

Abstract: Attachment for a saw simplifies cutting of crown molding by supporting molding at “spring” angle during cutting. Attachment includes clamp for removably mounting attachment on saw fence, and a right triangle having a hypotenuse congruent with “spring” angle. Attachment makes possible cutting of compound angle using only miter adjustment of saw.

Abstract: Embodiments of the present invention are directed to a power compound miter saw having miter angle as well as bevel angle adjustment capabilities, with sensing units that can measure the angular position of the miter table relative to the base as well as the bevel angle of the blade relative to the table. Such sensing units generate position signals that can be used to provide a digital display of the miter and bevel angles to a high degree of accuracy. Moreover, the embodiments utilize mechanisms which enable a user to tighten the pivot connections of the table and the base as well as the pivot connection between the table and the bevel pivot support housing without damaging the sensing units. The sensing units are configured and mounted in such a way as to not interfere with access to the nut which can be rotated to vary the amount of friction between the adjacent components.

Abstract: A polymer cutter with a rotary cutting head in which the cutting edges are on the circumferential periphery of the head is described. The knife blades on the rotary head have a knife angle (as defined) of about 40° to about 60°. The apparatus is especially useful for cutting hard and/or brittle thermoplastics and may be used for preparing polymer granules or pellets.

Abstract: Disclosed are a stringed musical instrument and related methods and apparatus. A longitudinal axis is situated along a length of the body of the stringed musical instrument. The body includes a soundboard having a lower region on a bass side with respect to the longitudinal axis and a higher region on a treble side with respect to the longitudinal axis opposite the bass side. The lower region of the soundboard is shaped to have a flat contour, while the higher region is shaped to have an arched contour. A neck is attached to the body. The neck has a hub adapted to couple one or more strings at a first end. A bridge is fitted to the soundboard. The bridge is adapted to seat the one or more strings when extended over at least a portion of the neck and body and coupled to the body at a second end opposite the first end.

Abstract: Apparatus to grip a guitar with a hand of a user and a guitar including such apparatus are disclosed. The guitar includes a main body and a horn extending from the main body. The horn includes at least one feature adapted to conform to the hand of the user. The features of the horn may be formed as part of the guitar or may be added to the horn of the guitar after formation of the guitar.

Abstract: An apparatus for abrading a reed for a musical instrument comprises: a base having two top surfaces tilted toward each other and having tapered parallel tracks in its side edge surfaces; and a carriage slidable on the tracks. The carriage includes an abrasive surface adopted to contact a reed placed on one of the top surfaces of the base.

Abstract: A noisemaking devices are described, which may be a blade member having a handle joining portion at its base, a flexible plate member operable for making sound (e.g., low-pitched, clicking sounds and alternative, louder, high-pitched clicking sounds), the flexible plate member having an indention that is operable for producing a solid when the flexible plate member is flexed about the indention. A handle, an upper portion of which is joined to the flexible plate member and be pivotably joined to the blade such that the blade pivots when the handle is translated perpendicular to the plane of the blade, and the blade and the flexible plate member being oriented such that when the blade pivots, the blade causes the flexible plate member to flex and thereby make the sound.

Abstract: A method for reproducing a music file of a mobile communication terminal includes outputting a confirmation message for determining whether a music file is to be reproduced if reproduction of the music file is requested during the manner mode of the mobile communication terminal, and reproducing the music file if an external output device is connected to the mobile communication terminal. Since a user can reproduce music files without any complex key manipulation, even during the manner mode of the mobile communication terminal, the user can listen to desired music easily, thereby improving the convenience of the mobile communication terminal.

Abstract: A method for generating a music file includes receiving a melody from a user through a user interface, and generating a melody file corresponding to the received melody. The method further includes generating a harmony accompaniment file responsive to melody represented by the melody file, and generating a music file by synthesizing the melody file and the harmony accompaniment file.

Abstract: A music composing device includes a user interface for receiving a melody from a user, a melody generator for generating a melody file corresponding to the received melody, a harmony accompaniment generator for generating a harmony accompaniment file suitable for the melody through analysis of the melody file, and a music generator for generating a music file by synthesizing the melody file and the harmony accompaniment file.

Abstract: A music playing system includes a computer and user interface to access a media database. A wireless base station device has a line out port providing two channel output. An automatic player piano has analog MIDI inputs, and a piano keyboard mechanism. The computer communicates wirelessly with the base station device, and the line out of the base station device outputs two channels which are connected to the analog MIDI inputs. A musical work, including related audio and MIDI data codes, is stored in the media database, with the different data codes in association with two different channels. The music data is sent via the wireless base station to the corresponding inputs of the piano. The piano sound system produces sound from the audio data codes and sends actuation signals to the keyboard mechanism, based on the MIDI codes.

Abstract: A hybrid electric/acoustic percussion instrument and percussion set containing the instrument. The instrument includes a hollow cylindrical shell having a first end and a second end and an inside cylindrical surface. A first substantially rigid plate having an outside surface and an inside surface is attached to at least the first end of the hollow cylindrical shell. A first resilient pad is attached to the outside surface of the first substantially rigid plate. An electroacoustic transducer is attached to the inside cylindrical surface of the hollow cylindrical shell.

Abstract: A controller electrically connected to a keyboard consisting of a set of white keys and black keys through a flexible ribbon cable for controlling the operation of the keyboard is disclosed to include an external operating interface, which has a speaker, a display, and a set of operating buttons respectively mounted on a cover shell thereof, and an internal control unit, which is mounted outside the cover shell of the external operating interface and has a microprocessor, a memory, and a power unit. The microprocessor has an input side electrically connected to the flexible cable and the operating buttons of the external operating interface, and an output side electrically connected to the speaker and the display. The memory is electrically connected to the microprocessor and controlled by the microprocessor for data access. The power unit provides the microprocessor with the necessary working voltage.

Abstract: A pyrotechnic release unit has a generally tubular casing having an open rear end and an open front end and adapted to be secured to one of a pair of separable vehicle parts, a pin releasably retained in the front end of the housing and adapted to be secured to the other of the pair of separable vehicle parts, a support plug fittable through the rear end into the housing and carrying a pyrotechnic charge turned toward the front end, and a latch element bearing rearward on the casing and forward on the support plug and sufficiently strong that on explosion of the charge the support plug remains fixed in the casing and the pin is blown out of the front end of the casing.

Abstract: The invention provides an ammunition carrier for retaining ammunition. The ammunition carrier includes a stationary carrier body portion disposed about a space in which to retain the ammunition; and a rotating carrier body portion disposed about the space and pivotally. attached to the stationary carrier body portion. The stationary carrier body portion and the rotating carrier body portion collectively form a cover assembly to secure the ammunition. The ammunition carrier further includes a locking mechanism, the locking mechanism pivotally attached to the rotating carrier body portion, the locking mechanism (1) engageable, in an engaged position, with the stationary carrier body portion so as to prevent rotation of the rotating carrier body portion relative to the stationary carrier body portion; and (2) disengageable, in a disengaged position, with the stationary carrier body portion so as to allow rotation of the rotating carrier body portion relative to the stationary carrier body portion.

Abstract: A portable ballistic shield for use by civilian and military SWAT teams that provides both mobile and stationary cover, protection and a shooting platform for sniper and observer teams deployed behind the shield includes a rectangular-shaped planar member having a front surface that can include camouflage patterns, a rear surface and a lower edge having a rubber strip attached thereto for stabilizing the ballistic shield when disposed on the supporting surface. A centrally located gun slot is cut out adjacent the upper edge of the planar member and pivotally mounted to the rear surface is a pair of support legs for supporting the planar member. A slip-on camouflage cover is provided for covering at least the front surface so that the camouflage pattern can be adapted to suit the terrain and environment, such as urban, desert and midnight blue, where the shield is being deployed.

Abstract: A linear fluid piston device not requiring a fluid valve to operate and has operating piston stroke capabilities beyond traditional vibration fluid devices. The linear fluid device features (a) a movable piston means for linear motion, (b) a feature wherein said body provides rotational movement for fluid port alignment and a pressure vessel containing an (c) end cap and (d) cavity sized to guide the movable piston. In the improvement, the moveable piston provides a method for changing the linear direction in the event the total linear piston movement has not completed.

Abstract: A vehicle braking device includes a stroke simulator provided between a control piston of a fluid pressure booster and a brake operation member, wherein the control piston has an inner peripheral surface partially including a tapered surface with a decreasing diameter toward the front. The stroke simulator includes an input member housed in the control piston slidably in an axial direction backward of the tapered surface and connected to the brake operation member, and an elastic body interposed between the input member and the control piston and housed in the control piston. The elastic body has a cylindrical shape so as to be elastically deformed according to an action of an axial compressive force along with an advancing operation of the input member, and prevented from being deformed sequentially from the front by restraint with the tapered surface according to an increase in the axial compressive force.

Abstract: An apparatus includes a reservoir of a pressurized fluid connected to a supply conduit. A fluid powered actuator has a first port and an second port. A volumetric flow regulator has a valve element that controls fluid flow between an inlet chamber which receives fluid from the supply conduit and an outlet chamber connected to the first port of the fluid powered actuator. A sensing orifice is coupled between the inlet chamber and the outlet chamber of the volumetric flow regulator, such that the valve element varies flow of fluid between the inlet chamber and the outlet chamber in response to a pressure differential across the sensing orifice. This apparatus ensures relatively constant velocity operation of the fluid powered actuator under varying load conditions. A damping mechanism is disclosed for slowing the fluid powered actuator as an end of its travel approaches.

Abstract: A hydrostatic transmission that is operated in an open loop by way of an adjustable hydraulic motor (5), which is adjusted for the purpose of acceleration or deceleration with the aid of an electronic control unit (8) such that a desired vehicle speed corresponds to a measured vehicle speed.

Abstract: A switch in particular for a master cylinder unit, for opening and/or closing an electrical circuit, for example, for switching on the brake lights, comprises a casing suitable for being housed in a compartment of the cylinder body, a first electrical contact fixed firmly to the casing, a movable element slidable in the casing, a second electrical contact associated with the movable element, and a resilient element for keeping the movable element constantly urged against the piston of the master cylinder unit. The switch forms a switch box which is produced separately and can be associated with the cylinder body in the compartment provided therein.

Abstract: The invention relates to an axial piston machine, in particular, an air-conditioning compressor for motor vehicles, with at least one piston, an essentially cylindrical piston shaft and an enclosure, which encloses a tilt ring or a tilt disc and a piston slipper sliding on said tilt ring or said tilt disc, whereby the enclosure has spherical recesses for housing the piston slipper.

Abstract: A coupler is provided inside an engaging hole of a piston yoke, which is connected to pistons. A slider is installed on an upper portion of the coupler through a coupler-insertion hole. An engaging member, provided at a lower portion of the coupler, is inserted into the engaging hole so as to be displaceable by a slight amount in the widthwise direction of a cylinder tube. The coupler is inserted into the coupler-insertion hole of the slider, so that the coupler-insertion hole is slidable with respect to curved surface sections of the coupler.

Abstract: A gas fractionalization apparatus and methods for providing oxygen rich air to patients are disclosed. The apparatus comprises a variable output compressor, a PSA unit, a control system, and one or more pressure sensing devices. Pressure of the oxygen rich gas is maintained within a selected window by adjusting the output of the compressor in response to changes in the pressure of the oxygen rich gas. Methods of feedback control are further provided for calibration of the compressor under factory and in-service conditions, as well as under high-altitude conditions. Methods for providing diagnostic estimates and alarms of time to service are further provided.

Abstract: A portable system for air separation or air dehydration, or both, is carried on a truck or equivalent vehicle. The air separation system includes, at a minimum, a feed compressor and a gas separation membrane. The air dehydration system includes a feed compressor and an air dehydration membrane. The feed compressor receives power from the engine of the vehicle, only when the vehicle is not moving under its own power. Heat from the vehicle engine may also be used to heat the compressed air stream to prevent the formation of water. The system can also be used to perform air dehydration and air separation simultaneously. The system is substantially self-contained, and can be easily driven from one location to another, simply by driving the vehicle to another location. The invention is especially useful in providing air separation or air dehydration services, or both, for relatively brief periods, at multiple locations.

Abstract: Composite materials are provided. A representative material is configured as a composite membrane for gas separation, vapor separation, or pervaporation. The composite membrane comprises at least a first polymer and a second polymer. Processes for the production of composite materials, in particular composite membranes, also are provided.

Abstract: A method for separating hydrogen from a high pressure gas containing hydrogen and carbon dioxide using a vanadium/nickel alloy membrane having a palladium coating, the membrane containing from zero up to about 10 atomic percent nickel, and having a thickness of from about 75 to about 500 microns. The membrane is employed at a temperature of from about 300 to about 440° C., under a pressure of from about 250 to about 500 psia, and a hydrogen partial pressure gradient across the membrane is maintained to provide a hydrogen partial pressure on the permeate side of the membrane of from about 0.02 to about 2 psia.

Abstract: A gas purification unit includes a gas purification vessel (12) and at least one of inlet conduit means (18, 20, 34) for connecting a feed gas source (16) to the gas purification vessel and outlet conduit means (36, 22, 24) for connecting the gas purification vessel (12) to at least one downstream gas processing unit. Each of said inlet and outlet conduit means includes at least two subsidiary pipes arranged in parallel and a common pipe (34, 36), each subsidiary pipe being in fluid flow communication with the common pipe and having a flow control valve (18, 20, 22, 24) operating in unison with the flow control valve of the or each other subsidiary pipe. The use of at least two valves in unison increases the reliability of the unit. The use of at least two smaller valves in place of a single large valve also increases the reliability.

Abstract: A portable oxygen concentrator includes a pair of sieve beds having first and second ends, a compressor for delivering air to the first ends of the sieve beds, a reservoir communicating with the second ends of the sieve beds, and an air manifold attached to the first ends of the sieve beds. The air manifold includes passages therein communicating with the compressor and the first ends of the sieve beds. A set of valves is coupled to the air manifold, and a controller is coupled to the valves for selectively opening and closing the valves to alternately charge and purge the sieve beds to deliver concentrated oxygen into the reservoir. An oxygen delivery manifold communicates with the second ends of the sieve beds for delivering oxygen from the reservoir to a user. Pressure sensors may be provided in the reservoir and/or delivery line for controlling operation of the controller.

Abstract: A method for removing one or more strongly adsorbed components (SAC) from a process gas stream having SAC and other gaseous components adjusts the temperature of the SAC-laden process gas stream to be between about 80° and about 500° C. The temperature-adjusted process gas stream is contacted with a heat-exchange surface to transfer heat to an adsorbent, thus causing adsorbed SAC to be desorbed for collection, and to cool the process gas stream and remove any condensate from the cooled process gas stream. The cooled process gas stream is contacted with a cooled section of the adsorbent to adsorb SAC therefrom, producing a SAC-depleted process gas stream and a SAC-laden adsorbent. Desorbed SAC is withdrawn for collection and any adsorbent fines are withdrawing for collection.

Abstract: A portable oxygen concentrator includes a pair of sieve beds having first and second ends, a compressor for delivering air to the first ends of the sieve beds, a reservoir communicating with the second ends of the sieve beds, and an air manifold attached to the first ends of the sieve beds. The air manifold includes passages therein communicating with the compressor and the first ends of the sieve beds. A set of valves is coupled to the air manifold, and a controller is coupled to the valves for selectively opening and closing the valves to alternately charge and purge the sieve beds to deliver concentrated oxygen into the reservoir. An oxygen delivery manifold communicates with the second ends of the sieve beds for delivering oxygen from the reservoir to a user. Pressure sensors may be provided in the reservoir and/or delivery line for controlling operation of the controller.

Abstract: The invention relates to a method for cooling rising vapour (3) in a desorption column (2) by means of a condenser, which is situated at the head of the desorption column, is configured as an indirect heat exchanger and is traversed by a coolant (1). According to said method, the coolant enters at the bottom of the condenser (1) and flows upwards through conduits (8) that are arranged vertically in the condenser. The coolant is enriched with hydrogen sulphide prior to its entry into the condenser (1) and after the absorption of heat, escapes as an overflow (6) from the top of the condenser (1) through upper openings (10) of the conduits (8). The invention also relates to a desorption column (2) for carrying out said method.

Abstract: The invention relates to a method for separating gas mixtures by means of an inventive gas centrifuge during which a compressible working fluid from an axial central supply tube (1) is introduced into the enlarging casing space (2) whereby passing through the flow channels (6) of the compression area (A) of a double-walled centrifuge rotor (3) and, in the axially distant area (B) inside the double tube, is guided in flow channels (6) having a constant flow cross-section (4) when in the centrifuged state. The flow of gas is separated into a specifically heavier and a specifically lighter gas fraction at a separating barrier (8) that is dependent on the individual gas volume portion. Inside the flow channels (6), the separated gas fractions are forcibly guided, slowed down and diverted in a separate manner with decreasing axial distance. The acceleration of the gas molecules in compression area (A) and the slowing down of the gas fractions in expansion area (C) ensue in a manner that is proportional to mass.