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The present invention relates to arc welding torch and a method of extracting fume gas from a welding site. The torch comprises a metal electrode and at least one shield gas port adapted to direct a shield gas curtain around the metal electrode and a welding site. At least one shroud gas port is spaced radially outward from the shield gas port and adapted to impart to an exiting shroud gas a radially outward component of velocity. Fume gas is preferably extracted from a position radially intermediate the shield gas curtain and the shroud gas curtain.

An access control list, indicating contents of user operatable authorization, is set in an electronic file or folder stored in a document management server. The server receives from MFP a registering electronic file, location information of the electronic file and destination information including a notification destination user to which registration is notified. If no notification destination user is registered in ACL, the server transmits the notification of registration and the electronic file to PC of the notification destination user and receives a notification of electronic file reception from PC. The server sends the user in ACL a notification of notification destination user's reception of electronic file. In the case of multiple received electronic files and destination information, the server creates an acknowledgement mail describing link destination information specifying storage locations of electronic files, and transmits the mail to a transmission destination specified by destination information according to a designation signal.

A production method for propylene is characterized in that ethanol is converted into propylene by continuously reacting ethanol on a catalyst. A solid acid catalyst is characterized in that the kinetic constant k of the butane cracking reaction on the catalyst at 500° C. is 0.1 to 30 (cm³/min·g), and the solid acid catalyst is used in the production method for propylene. A solid acid catalyst is characterized in that the aperture diameter of pores formed in surfaces of the catalyst is 0.3 to 1.0 nm, and the solid acid catalyst is used in the production method for propylene. Furthermore, a regeneration method for a catalyst is characterized in that a heating treatment in an oxygen atmosphere is perform on a catalyst that has been used to produce propylene in the production method for propylene of the invention.

A method for an access system for a vehicle includes the steps of recording a first optical information in a specific area surrounding the vehicle and detecting an object approaching the vehicle as a function of the recorded first optical information. As a function of detecting the approaching object, a second optical information in the surrounding area is recorded, and gesture information of the object is identified as a function of the second optical information. A locking device or door opening device of the access system is triggered as a function of gesture information.

Provided is a light-emitting device which can emit monochromatic lights with high color purity due to a microcavity effect and which can provide a white light with a broad spectrum when the monochromatic lights are combined. The light-emitting device has a red-, green-, blue-, and yellow-emissive light-emitting elements each of which has a reflective electrode and a semi-transmissive and semi-reflective electrode. The red-, green-, blue-, and yellow-emissive light-emitting elements have the same structure other than the reflective electrode and a layer in contact with the reflective electrode to selectively emit red, green, blue, and yellow lights, respectively. Red, green, and blue color filters are also provided over the red-, green-, blue-, light-emitting elements, respectively. An EL layer is commonly shared by the red-, green-, blue-, and yellow-emissive light-emitting elements, and the semi-transmissive and semi-reflective electrode covers an edge portion of the EL layer.

A password management and authentication method suitable for an electronic device with a trusted platform module (TPM) is provided. An authentication code is automatically generated according to a TPM password, and the authentication code is stored into an authentication device selected by a user. The authentication device storing the authentication code is directly served as an electronic key of the TPM so that the user needs not to memorize any password and can access data or a hard disk (HD) encrypted by the TPM by simply connecting the authentication device to the electronic device. Thereby, it is very convenient to the user.

An optical system is disclosed that can be used for fluorescence filtering for molecular imaging. In one preferred embodiment, a source subsystem is disclosed comprising a light source and a first set of filters designed to pass wavelengths of light in an absorption band of a fluorescent material. A detector subsystem is also disclosed comprising a light detector, imaging optics, a second set of filters designed to pass wavelengths of light in an emission band of the fluorescent material, and an aperture located at a front focal plane of the imaging optics. A telecentric space is created between the light detector and the imaging optics, such that axial rays from a plurality of field points emerge from the imaging optics parallel to each other and perpendicular to the second set of filters.

A central control and instrumentation system for a technical installation is provided. The central control and instrumentation system for a technical installation includes a plurality of functional modules which are interconnected for data transmission, monitored by a central control module and activated, when needed, as a function of a triggering parameter. The triggering parameter provided for activating the functional modules by the control module is predefined by a user.

A method of cleaning beverage bottles in a beverage bottling plant, a method of cleaning containers in a container filling plant, and an apparatus therefor. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.

A method for processing a preform supported with a stationary chuck and a movable chuck of a glass-working lathe comprises providing a burner of a type which is able to create flame-controlled conditions by controlling flow rates of a flammable gas and a supporting gas wherein the supporting gas is discharged from at least one group of discharge pipes co-axially classified into plural groups that are, respectively, controllable with respect to a gas flow rate. The preform is processed under the flame-controlled conditions. A burner system and a preform processing apparatus comprising the burner system, both suited for realizing the method, are also described.

A method and a suitable x-ray device (1) for carrying out the method are specified for effective and operationally simplified user-specific optimization of a parameter configuration (K) of an x-ray device (1), said configuration comprising at least one recording parameter (U,I,t,F). It is accordingly provided that a user (20) is shown a plurality of reference images (V, V1) for different reference parameter sets (PV) from a reference memory (21) in which are stored a large number of reference images (V, V0) each with an associated reference parameter set (PV), that for each reference image (V, V1) shown the user (20) submits an assessment (BM) of the image quality (V, V1), and that on the basis of the submitted assessments (BM) an optimized parameter configuration (K) is created from the reference parameter sets (PV) of the reference images (V, V1) shown.

The invention relates to a steam generator comprising a heating gas channel, which can be traversed in an approximately horizontal heating gas direction and in which at least one continuous heating surface is located, configured from a number of approximately vertical evaporator tubes, connected in parallel to allow the passage of a flow medium. The aim of the invention is to provide a method for starting a generator, which guarantees a high degree of operational safety, even for a steam generator with a particularly simple construction. According to the invention, to achieve this, at least several evaporator tubes are partially filled to a predeterminable desired level with unevaporated flow medium, prior to the impingement of the heating gas channel by a heating gas.

The die cushion force setting apparatus according to an aspect of the present invention allows die cushion forces (component forces) acting on plural driving shafts to be set easily, makes it easy to apply strong or weak die cushion forces to a complex-shaped drawn part in a plane of a cushion pad, and provides a smooth die cushion force distribution. An operator manually enters a total die cushion force, axial component force of a left front hydraulic cylinder, and center-of-force position by operating an input device. Based on the information entered via the input device, the numerical computing device B1 calculates axial component forces of three hydraulic cylinders through numerical computations. The one axial component force thus entered and three axial component forces thus computed numerically are set as the axial component forces of four hydraulic cylinders.

An electronic device is provided, including an input output expander, at least one electronic device and a control module. The input output expander outputs a power source to a peripheral device by at least one output terminal The electronic device is coupled to the input output expander in a daisy chain configuration. The control module adjusts current powers of the electronic device and the peripheral device according to real time powers of the electronic device and the peripheral device, a maximum output power and parameters, thereby preventing power outputted by the input output expander from being larger than the maximum output power.

The invention relates to a device for driving display devices and to a display device that is provided with a driver circuit. The invention also relates to a method of testing driver circuits. Driver circuits of this kind have a decisive effect on the quality of the display devices. Therefore, in order to ensure a good quality, the driver circuit must be extensively tested, that is, with an as short as possible test time and using as few means as possible. In order to make such a test possible, a device for driving the display devices is provided with M leads that are coupled to A_N output stages that are provided with at least one multiplex device (4) and at least one amplifier unit (5), the M leads being coupled to a first switching device (2) that enables the interruption of a voltage supply to the M leads, and at least one second switching device (3) being provided in at least one output stage (A_N) in order to switch the output stage (A_N) to a selectable potential. This enables the use of a test that can be carried out digitally.

The disclosure discloses an electronic apparatus and a power management method are disclosed. The electronic apparatus includes a power board, a remote-controller receiving board and a mainboard. The power board is configured for converting public electricity into a standby voltage and a main power voltage. The remote-controller receiving board, coupled with the power board, is configured to be operated with the standby voltage. When the remote-controller receiving board receives a control signal from a remote controller, the remote-controller receiving board sends a power-switching signal to the power board. The power board starts or stops supplying the main power voltage according to the power-switching signal. The mainboard, coupled with the power board, is configured to be operated with the main power voltage.

A method for obtaining blood plasma from a whole blood sample comprising the following steps a) contacting the whole blood sample with a composition (A) comprising at least one carboxylic acid, wherein the addition of the acidic composition (A) and optionally further additives to the whole blood sample provides a sample mixture having a pH that lies in a range from 2.5 to 5; b) binding red and white blood cells to a magnetic solid phase; wherein step a) and step b) can be performed sequentially or simultaneously, c) separating the solid phase with the bound cells from the remaining sample thereby providing blood plasma.

A method and apparatus for electrically measuring an adverse effect of toxic substances on prokaryotic cells includes measuring a whole intracellular change caused by the presence of toxic substances as a change in an electric signal of cell membranes of the prokaryotic cells. According to the present invention, it is possible to electrically measure the presence of toxicity and the extent of the adverse effect very easily and within a rapid period of time and also to measure the adverse effect of toxic substances regardless of their type. Thus, the method and apparatus of the present invention have wide applicability and can be easily applied to a lab-on-a-chip.

Selective extraction of one or more metal anions from an aqueous solution, by contacting the aqueous solution with an organic solution including a diquaternary amine, wherein the diquaternary amine has two diquaternary nitrogens spaced at a distance of less than about 10 Å, selectively binding the metal anions to the diquaternary amine, and then separating the organic solution from the aqueous solution, wherein the diquaternary amines having the selectively bound metal anions are concentrated in the organic solution. Alternatively, the diquaternary amines may be adsorbed or chemically bonded to a solid, and the metal anion-containing aqueous solution passed over the solid having the diquaternary amines. Palladium may be selectively extracted by contacting the acidic solution with an iodide and an organic solvent, allowing the palladium to bind to the iodide, and then separating the organic solution from the aqueous solution, concentrating the bound palladium ions in the organic solution.

A nonaqueous electrolyte lithium secondary battery obtained by the present invention has a separator and a porous layer which contains an inorganic filler and a binder and which is formed on the separator, wherein a thickness of the separator ranges from 12 μm to 18 μm, a porosity of the separator ranges from 52% to 67%, a thickness of the porous layer ranges from 3 μm to 15 μm, a porosity of the porous layer ranges from 44% to 70%, and the porous layer-attached separator exhibits a film resistance equal to or lower than 1.35 Ω·cm² when impregnated with an electrolyte solution.

A manufacturing method for a SiC single crystal film which allows stable growth of a SiC epitaxial film with a low doping concentration on a substrate with a diameter of at least 2 inches by the LPE method using a SiC solution in solvent of a melt includes an evacuation step in which the interior of a crystal growth furnace is evacuated with heating until the vacuum pressure at the crystal growth temperature is 5×10⁻³ Pa or lower prior to introducing a raw material for the melt into the furnace. Then, a crucible containing a raw material for the melt is introduced into the furnace, a SiC solution is formed, and a SiC epitaxial film is grown on a substrate immersed in the solution.

The sensor device has a housing. The housing is made of a material having a first high heat-conductivity index. A holder is attached to the housing and made of a material with a second low heat-conductivity index that is substantially lower than the first high heat conductivity index. The holder holds a peltier element and is connected to a power source so that the element has a cooled layer and a heated layer. A rotatable roller is in operative engagement with the layer so that the layer cools the roller. The roller may be rolled on the skin of the patient to determine the scope and effect of anesthetic treatment.