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| 20100052433 | CIRCUIT ARRANGEMENT, SWITCH DEVICE, AND METHOD FOR CURRENTLESS SWITCHING OF A POWER CIRCUIT OF A CIRCUIT ARRANGEMENT - The present invention relates to a circuit arrangement, having a power circuit and a control circuit, in which the power circuit with the control circuit is activatable and deactivatable, and the power circuit is activatable only when the power circuit is switched on and is deactivatable only as long as the power circuit is switched on. The present invention further relates to a switch device, which includes an actuator as well as a first switch for switching a power circuit and a second switch for switch a control circuit of a circuit arrangement, in which the first switch and the second switch are switchable by actuation of the actuator, and the second switch is switchable only when the first switch is switched. The present invention also relates to a method by which a power circuit of a circuit arrangement, is activatable or deactivatable, in which the circuit arrangement includes the power circuit and a control circuit, and the power circuit is switched on before it is activated by switching on of the control circuit. The present invention also relates to a handheld electric power tool, including a switch device. | 03-04-2010 |
| 20110220381 | ELECTRICAL APPLIANCE, IN PARTICULAR HAND-HELD POWER TOOL - The invention relates to an electrical appliance, in particular a hand-held power tool, having an appliance housing, a circuitry substrate that is situated in the appliance housing and equipped with components, and sealing elements for preventing the influx of dirt into the region of the circuitry substrate. According to the invention, the sealing elements seal a subregion of the circuitry substrate off from other regions inside the appliance housing. | 09-15-2011 |
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| 20080196831 | METHOD OF ADHESIVELY BONDING A FIRST COMPONENT TO A SECOND COMPONENT - A method of adhesively bonding a first component to a second component, which comprises a peripheral zone with which the first component is adhesively bonded in overlapping manner is provided. In such method, a) at least one body of hot-melt adhesive is adhesively bonded to the first component in such a way that it comes into contact with the peripheral zone upon adhesive bonding of the first component to the second component, b) the peripheral zone is heated locally at at least one point, at which the applied body of hot-melt adhesive comes into contact with the peripheral zone upon adhesive bonding of the first component, indirectly or directly by electromagnetic induction to a temperature above the melting temperature of the hot-melt adhesive, c) the first component is brought into contact with the peripheral zone of the second component in such a way that the body of the hot-melt adhesive comes into contact with the point of the peripheral zone heated in step b), such that the hot-melt adhesive melts at the point of contact with the peripheral zone and bonds the first component to the peripheral zone of the second component after cooling. In addition, prior to step b) or after step c) a reactive adhesive is introduced in such a way between the first and the second component that it bonds the first component to the peripheral zone of the second component, the reactive adhesive being cured or allowed to cure. | 08-21-2008 |
| 20080287574 | ADHESIVES, SEALANTS AND COATINGS CONTAINING GLASS PARTICLES AS A FILLER - The invention relates to chemically or physically curable compositions suitable as adhesives or sealants or coating materials, which compositions contain at least one binding agent selected from the group comprising crosslinkable or polymerizable monomers, prepolymers, or polymers, as well as at least one filler. The filler proportion is 0.2 to 70 wt % based on the total weight of the compositions, and at least a portion of the filler is made up of glass particles having a particle size from 100 nm to 20 μm, which have been obtained by comminuting foamed neutral or acid glass. | 11-20-2008 |
| 20080293872 | ADHESIVES, SEALANTS AND COATINGS CONTAINING GLASS PARTICLES AS A FILLER - The invention relates to chemically or physically curable compositions suitable as adhesives or sealants or coating materials, such compositions containing at least one binding agent selected from the group comprising crosslinkable or polymerizable monomers, prepolymers, or polymers, as well as at least one filler. The filler proportion is 0.2 to 70 wt % based on the total weight of the compositions, and at least a portion of the filler is made up of glass particles having a particle size from 100 nm to 20 μm, which have been obtained by comminuting foamed neutral or alkaline glass. | 11-27-2008 |
| 20090291288 | MOLDED PARTS FROM HOT MELT ADHESIVES - The invention relates to a molded part for bonding to metal or plastic substrates for use as a fastening element. Said molded part comprises a hot melt adhesive, said hot melt adhesive being based on polyamide, polyolefins, polyesters, polyacrylates or polystyrene. The molded part according to the invention is characterized in that the hot melt adhesive has a softening point between 100° and 250° C., a tensile stress at yield of between 1 and 35 MPa and the molded part consists entirely of the hot melt adhesive. The invention also relates to a method for bonding molded parts from hot melt adhesives to substrates by way of inductive heating. | 11-26-2009 |
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| 20100014147 | PRODUCTION METHOD FOR A MICROMECHNICAL COMPONENT, AND A MICROMECHANICAL COMPONENT - A production method for a micromechanical component and a micromechanical component apparatus are provided encompassing the steps of: forming a housing having an incident light window, forming a multitude of optically active surfaces on a wafer, subdividing the wafer into a multitude of chips having at least one optically active surface in each case, which surface is designed in such a way that, at least in a deactivated operating mode of the chip, the optically active surface is situated in an initial position with respect to the chip, and affixing at least one of the chips inside the housing, the optically active surface of the chip in its initial position being aligned at an angle of inclination that is not equal to 0° and not equal to 180° with respect to the incident light window. | 01-21-2010 |
| 20100202032 | Device for deflecting light beams - A device for deflecting light beams is provided, which includes a swing-mounted light exit segment of an optical waveguide and a swing-mounted mirror. The device features a first rotation device that is set up to rotate the light exit segment of the optical waveguide, from which light is able to strike the mirror, in a rotational plane, and a second rotation device that is set up to rotate the mirror around a rotational axis situated in the mirror plane, which deviates from the vertical to the rotational plane. | 08-12-2010 |
| 20110090551 | Micromechanical assembly having a displaceable component - A micromechanical assembly having a mounting, at least one stator electrode comb, which is fixedly placed on the mounting, having at least two stator electrode fingers, whose central longitudinal axes are on a central plane of the stator electrode comb, at least one actuator electrode comb having at least two actuator electrode fingers, and a displaceable component, which is coupled to the at least one actuator electrode comb so that the displaceable component is displaceable in relation to the mounting at least in one first displacement direction using a nonzero operating voltage, which is applied between the at least two stator electrode fingers and the at least two actuator electrode fingers, the first displacement direction having one first nonzero directional component perpendicular to the central plane. | 04-21-2011 |
| 20110147862 | MICROMECHANICAL COMPONENT HAVING AN INCLINED STRUCTURE AND CORRESPONDING MANUFACTURING METHOD - In a micromechanical component having an inclined structure and a corresponding manufacturing method, the component includes a substrate having a surface; a first anchor, which is provided on the surface of the substrate and which extends away from the substrate; and at least one cantilever, which is provided on a lateral surface of the anchor, and which points at an inclination away from the anchor. | 06-23-2011 |
| 20110199172 | MAGNETIC YOKE, MICROMECHANICAL COMPONENT, AND METHOD FOR THE MANUFACTURE THEREOF - A magnetic yoke ( | 08-18-2011 |
| 20110248601 | CASCADED MICROMECHANICAL ACTUATOR STRUCTURE - A cascaded micromechanical actuator structure for rotating a micromechanical component about a rotation axis is described. The structure includes a torsion spring device which, on the one hand, is attached to a mount and to which, on the other hand, the micromechanical component is attachable. The torsion spring device has a plurality of torsion springs which run along or parallel to the rotation axis. The structure includes a rotary drive device having a plurality of rotary drives which are connected to the torsion spring device in such a way that each rotary drive contributes a fraction to an overall rotation angle of a micromechanical component about the rotation axis. | 10-13-2011 |
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| 20110014011 | DEVICE FOR DEFORMING A BOOK COVER ALIGNED APPROXIMATELY ON A BOOK BLOCK BACK - A device for deforming a book back cover aligned approximately uniformly distributed on a book back, possibly a book cover back having a back insert of a horizontally stretched out positionable book cover, composed of a deforming saddle which can be pushed forward onto the downwardly directed inner side of the book cover, wherein the book cover back is producing a rounded portion of the round cover back located opposite the folding rails between two laterally opposing fold shaping rails which produce a rounded portion of the book cover back, wherein the deforming saddle is formed by two laterally downwardly directed saddle blades formed by the saddle blades which lift the book cover back during the deformation, wherein for adjusting the rounding of the book cover back the saddle blades are together pivotably constructed about an axis extending parallel to the book cover back. | 01-20-2011 |
| 20110052347 | DEVICE FOR SHAPING A BOOK CASING SPINE TO BE ORIENTED APPROXIMATELY EVENLY DISTRIBUTED TOWARD A BOOK BLOCK SPINE - A device is provided to shape a spine of a book casing positioned horizontally spread out flat and oriented to be distributed evenly over a spine of a book block. Two fold-shaping rails are arranged extending in a direction parallel to one another. A movable, shaping tool is arranged to face the inside of the book casing spine to shape a web on the book casing spine with the aid of the two fold-shaping rails. The shaping tool includes two spaced-apart support bars that extend parallel to the fold-shaping rails and are arranged to be adjustable so that together they adjust the web width of the book casing spine in a direction transverse to the direction of extension of the fold-shaping rails. | 03-03-2011 |
| 20110176890 | DEVICE FOR FORMING THE SPINE OF A CASE OF A BOOK - A device for forming the outstretched, horizontally positioned spine of the case of a book, which is extended uniformly over, and aligned with, the spine of a book block, and which possibly has an inlay such as schrenz paper. The device includes a forming tool, which can be moved toward the inside surface of the spine of the case, i.e., the surface which faces the spine of the book block, lifts the case spine up between two lateral, opposing creasing rails, and produces at least a rounded or flat web on the spine between the book covers of the case. The forming tool is mounted on a rotatable frame having an axis of rotation which is parallel to the creasing rails. | 07-21-2011 |
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| 20080269521 | PROCESS FOR STARTING-UP A HETEROGENEOUSLY CATALYZED PARTIAL GAS PHASE OXIDATION OF ACROLEIN TO ACRYLIC ACID OR OF METHACROLEIN TO METHACRYLIC ACID - A process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid over a fixed catalyst bed disposed in a tube bundle reactor cooled by a heat exchange medium, wherein the temperature of the heat exchange medium is ≧290° C. and the temperature of that reactor plate surface which faces the reaction gas entry mixture and the temperature of the reaction gas entry mixture itself are ≦285° C. | 10-30-2008 |
| 20080281109 | Integrated Method For the Production of Trioxane From Formaldehyde - The invention relates to an integrated process for preparing trioxane from formaldehyde in which, in a first step, a stream A | 11-13-2008 |
| 20090270652 | PROCESS FOR TRANSFERRING HEAT TO A LIQUID COMPRISING DISSOLVED MONOMERIC ACRYLIC ACID, MICHAEL ACRYLIC ACID OLIGOMERS AND ACRYLIC ACID POLYMER - A process for transferring heat to a liquid F comprising dissolved monomeric acrylic acid, Michael acrylic acid oligomers, and acrylic acid polymer with the aid of an indirect heat exchanger to which are supplied the liquid F with a temperature T | 10-29-2009 |
| 20100022734 | PROCESS FOR SEPARATING ACRYLIC ACID PRESENT AS A MAIN CONSTITUENT AND GLYOXAL PRESENT AS A BY-PRODUCT IN A PRODUCT GAS MIXTURE OF A PARTIAL HETEROGENEOUSLY CATALYZED GAS PHASE OXIDATION OF A C3 PRECURSOR COMPOUND OF ACRYLIC ACID - A process for separating acrylic acid present as a main product and glyoxal present as a by-product in a product gas mixture of a partial gas phase oxidation of a C | 01-28-2010 |
| 20100152466 | INTEGRATED METHOD FOR PRODUCING TRIOXANE FROM FORMALDEHYDE - The invention relates to an integrated process for preparing trioxane from formaldehyde in which a stream A | 06-17-2010 |
| 20100152482 | PROCESS FOR REDISSOCIATING MICHAEL ADDUCTS WHICH ARE PRESENT IN A LIQUID F AND HAVE BEEN FORMED IN THE PREPARATION OF ACRYLIC ACID OR ESTERS THEREOF - A process for redissociating Michael adducts which are present in a liquid F with a proportion by weight of ≧10% by weight and have been formed in the preparation of acrylic acid or esters thereof in a redissociating apparatus which comprises a pump P, a separating column K with separating internals and a circulation heat exchanger UW, wherein, for the purpose of supplying the cleavage energy, the pump P sucks in bottoms liquid from the bottom space of the separating column K and, via the circulation heat exchanger UW, continually recycles it into the bottom space above the level of the bottoms liquid, and wherein the pump P is a radial circulation pump with an open impeller. | 06-17-2010 |
| 20110036704 | PROCESS FOR REMOVAL OF ACRYLIC ACID FROM THE PRODUCT GAS MIXTURE OF A HETEROGENEOUSLY CATALYZED PARTIAL GAS PHASE OXIDATION OF AT LEAST ONE C3 PRECURSOR COMPOUND - A process for removal of a crude acrylic acid from a product gas mixture which comprises glyoxal as a by-product from a heterogeneously catalyzed partial gas phase oxidation of at least one C | 02-17-2011 |
