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Dahm

Johan Bengt Dahm, Wroclaw PL

Patent application numberDescriptionPublished
20100264782MODULAR REFRIGERATION AND/OR FREEZER APPLIANCE - A modular refrigeration and/or freezer appliance comprising a base module, a cabinet module comprising U-shaped front and rear plates defining a structure with an open top, bottom, and front, with the front and rear plates spaced from each other to define therebetween a U-shaped insulation compartment with upper and lower edges, an insulation module received within the U-shaped insulation compartment, a bottom closure wall module, a top closure wall module, and a door hingedly coupled to the base module and the cabinet module to selectively close the open front of the cabinet module to form a thermally insulated compartment.10-21-2010

Jonathan Dahm, Austin, TX US

Patent application numberDescriptionPublished
20100192773ABATEMENT APPARATUS WITH SCRUBBER CONDUIT - Embodiments of an abatement apparatus are disclosed herein. In some embodiments, an abatement apparatus may include a scrubber configured to receive an effluent stream from a process chamber and further configured to remove first particles from the effluent stream; a scrubber conduit coupled to the scrubber to receive the effluent stream therefrom and configured to remove second particles from the effluent stream, the scrubber conduit having one or more inlets configured to provide a fluid to sufficiently wet an interior surface of the scrubber conduit to trap the second particles thereon and to wash the second particles therealong; and a central scrubber coupled to the scrubber via the scrubber conduit. In some embodiments, the scrubber conduit is downward sloping from the scrubber to the central scrubber. In some embodiments, a plurality of scrubbers may be coupled to the central scrubber via a plurality of scrubber conduits.08-05-2010

Jonathan C. Dahm, Austin, TX US

Patent application numberDescriptionPublished
20110195202OXYGEN PUMP PURGE TO PREVENT REACTIVE POWDER EXPLOSION - A method of managing particles and material accumulation in exhaust components used in deposition systems is provided. More specifically, embodiments of the present invention relate to methods of preventing build-up of explosive material in vacuum forelines of deposition systems. In one embodiment, a short purge of oxygen-containing gas may be introduced into the foreline during or in between cycles of deposition of a layer on the substrate in order to oxidize at least a portion of combustible processing by-products in the foreline. In one embodiment, at least a portion of the processing by-products and oxygen-containing gas react to form silicon dioxide (SiO08-11-2011

Jonathan S. Dahm, Longmont, CO US

Patent application numberDescriptionPublished
20100220472METHOD AND APPARATUS FOR USING LIGHT EMITTING DIODES - The present invention provides a method and apparatus for using light emitting diodes for curing in various applications. The method includes a novel method for cooling the light emitting diodes and mounting the same on heat pipe in a manner which delivers ultra high power in UV, visible and IR regions. Furthermore, the unique LED packaging technology of the present invention that utilizes heat pipes performs far more efficiently in much more compact space. This allows much more closely spaced LEDs operating at higher power and brightness.09-02-2010

Jonathan S. Dahm, Key Largo, FL US

Patent application numberDescriptionPublished
20080205062MULTIPLE LIGHT-EMITTING ELEMENT HEAT PIPE ASSEMBLY - The present invention provides an optical device comprising one or more heat pipes with a desired level of thermal coupling with the light-emitting elements which are positioned along a periphery of the evaporator surface portion of the heat pipe in such a way that they are thermally coupled to the heat pipe. In one embodiment, the heat pipe of the present invention can be readily integrated with optical elements such as reflectors or collimators.08-28-2008
20100145415LIGHT DELIVERY SYSTEM - A light delivery system to provide light treatment to a patient includes a catheter assembly having a plurality of light sources that transmit light towards a target site within a patient. In one embodiment, the light delivery system has a plurality of light sources mounted to a flexible transparent base that extends at least partially through a distal tip of the catheter assembly. The light sources can be wire bonded or mounted in a flip chip arrangement onto the base. In one embodiment to produce the distal tip, an array of light energy sources can be held by an array of holders of a fixture device. A vacuum is applied to secure each light energy source in a corresponding holder. While the vacuum is applied, the energy sources are electrically connected by wire bonding. The vacuum can be reduced or stopped thereby permitting removal of the light energy sources from the fixture device.06-10-2010
20100219736METHOD AND APPARATUS FOR USING LIGHT EMITTING DIODES - The present invention provides a method and apparatus for using light emitting diodes for curing and various solid state lighting applications. The method includes a novel method for cooling the light emitting diodes and mounting the same on heat pipe in a manner which delivers ultra high power in UV, visible and IR regions. Furthermore, the unique LED packaging technology of the present invention utilizes heat pipes that perform very efficiently in very compact space. Much more closely spaced LEDs operating at higher power levels and brightness are possible because the thermal energy is transported in an axial direction down the heat pipe and away from the light-emitting direction rather than a radial direction in nearly the same plane as the “p-n” junction.09-02-2010
20110204261MICRO-CHANNEL-COOLED HIGH HEAT LOAD LIGHT EMITTING DEVICE - Micro-channel-cooled UV curing systems and components thereof are provided. According to one embodiment, a lamp head module includes an optical macro-reflector, an array of LEDs and a micro-channel cooler assembly. The array is positioned within the reflector and has a high fill factor and a high aspect ratio. The array provides a high irradiance output beam pattern having a peak irradiance of greater than 25 W/cm08-25-2011

Patent applications by Jonathan S. Dahm, Key Largo, FL US

Karin Dahm, Bad Nenndorf DE

Patent application numberDescriptionPublished
20110126871Walking Aid - A walking aid comprising a shaft and a handle that, as viewed in a position of use of the walking aid, is disposed at an upper end of the shaft, the handle extending transverse to the shaft. The handle is inclined upwardly at an angle to the axis of the shaft. The handle is curved inwardly out of a plane formed by the handle and the shaft and toward the body of a user of the walking aid. When configured for right hand use, the handle is twisted clockwise, and when configured for left hand use, the handle is twisted in a counterclockwise direction.06-02-2011

Mark Dahm, Gilroy, CA US

Patent application numberDescriptionPublished
20100281084Intelligent content organization based on time gap analysis - Gap values for a collection of images are obtained; each gap value is a temporal difference between temporally adjacent images. A first grouping of the collection of images into one or more groups is determined based at least in part on the gap values. The first grouping is performed such that each group is temporally contiguous. The first grouping is presented and input from a user is received in response to the presented first grouping. A second grouping of the collection of images into two or more groups is determined based at least in part on the user input. The second grouping is presented.11-04-2010

Michael W. Dahm, Munich DE

Patent application numberDescriptionPublished
20090186341Receptacle for the Separation of Tumor Cells - The invention describes a container (07-23-2009

Michael Werner Dahm, Muenchen DE

Patent application numberDescriptionPublished
20110212517Method and device for preparing a sample of biological origin in order to determine at least one constituent contained therein - The invention relates to a method of preparing an original sample (09-01-2011

Michael Werner Dahm, Munchen DE

Patent application numberDescriptionPublished
20090068674Method and device for preparing a sample of biological origin in order to determine at least one constituent contained therein - The invention relates to a method of preparing an original sample (03-12-2009

Ralf Dahm, Wermelskirchen DE

Patent application numberDescriptionPublished
20110020554AQUEOUS COATING COMPOSITIONS AND PROCESS FOR THE PRODUCTION OF COATING LAYERS - Aqueous coating compositions with a resin solids consisting of 60 to 80 wt. % of binder solids and 20 to 40 wt. % of cross-linker solids, the binder solids consisting of 20 to 100 wt. % of binder C and 0 to 80 wt. % of one or more further binders and the cross-linker solids consisting of 80 to 100 wt. % of one or more aminoplast resins and 0 to 20 wt. % of one or more further cross-linkers, the sum of the respective wt. % equalling 100 wt. % and the binder C being produced by reacting a polyisocyanate A partially blocked by one or more monoalcohols A2 and having a content of free isocyanate groups of 0.5 to 10 wt. % with a resin B comprising a hydroxyl number of 50 to 250 mg KOH/g and a carboxyl number of 10 to 50 mg KOH/g at a molar ratio of hydroxyl groups of B to free isocyanate groups of A of at least 2:1.01-27-2011

Volker Dahm, Leipzig DE

Patent application numberDescriptionPublished
20090277249METHOD AND DEVICE FOR DETERMINING THE QUALITY OF SEAL OF A TEST OBJECT - The invention relates to a method for determining the quality of seal of a test object, a test object being initially arranged in a test chamber. The test object is filled with a tracer gas at a pressure exceeding that of the test chamber. The gas volume in the test chamber is then circulated through an external circuit, coupled to the test chamber, which includes a measuring chamber. The measurement of a quantitative parameter of the tracer gas is carried out with a sensor, arranged in the measuring chamber for carrying out said measurement and is within the circulated gas flow. The invention further relates to a device for determining the quality of seal of a test object, by means of which the above method can be carried out.11-12-2009

Werner J.a. Dahm, Ann Arbor, MI US

Patent application numberDescriptionPublished
20100288379PASSIVE BOUNDARY LAYER CONTROL ELEMENTS - Sub-boundary-layer-scale ramp-like vortex generators that can be mounted on any surface such as the wing of an airplane, the inlet to a propulsion system, the hull of a ship, or any other surface over which a fluid moves, when the objective is to minimize drag, irreversibility losses, or other performance penalties that can occur for reasons such as boundary layer separation or other undesirable boundary layer properties. The disclosed devices acts to passively induce streamwise vortices in the boundary layer, thereby transferring high-momentum fluid toward the surface in such a way as to alter the shape of the velocity profile within the boundary layer and thereby avoid or delay separation or alter other properties of the boundary layer.11-18-2010
20110167789RAYLEIGH-TAYLOR ASSISTED COMBUSTION AND COMBUSTORS ADAPTED TO EXPLOIT RAYLEIGH-TAYLOR INSTABILITY FOR INCREASING COMBUSTION RATES THEREIN - A method for improving interpenetration, mixing, and combustion between a fuel and oxidizer reactant mixture and combustion product gases in engines having a combustor includes the step of providing an engine having a combustor in which the reaction mixture and product gases are subjected to acceleration directed transverse to a direction along which the reactant mixture flows through the combustor during combustion. One or more catalyst elements are positioned within the combustor to generate Rayleigh-Taylor instability and thereby enhance interpenetration of the reactant mixture and product gases within the combustor chamber during combustion.07-14-2011

Patent applications by Werner J.a. Dahm, Ann Arbor, MI US