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Seeger

Martin Seeger, Zurich CH

Patent application numberDescriptionPublished
20080314873SWITCHING CHAMBER FOR A HIGH-VOLTAGE SWITCH HAVING A HEATING VOLUME FOR HOLDING QUENCHING GAS PRODUCED BY SWITCHING ARCS - A switching chamber is intended for a gas-insulated high-voltage switch and contains a contact arrangement with two arcing contacts, which move relative to one another along an axis, with an insulating nozzle, an insulating auxiliary nozzle, a heating volume and a heating channel. The heating channel is routed partially axially between the insulating nozzle and the insulating auxiliary nozzle and connects an arcing zone to the heating volume. A section of the heating channel which opens into the heating volume is inclined inward with respect to the axis. Hot gas which is formed when a short-circuit current is disconnected in the arcing zone therefore flows with a velocity component directed inward into the heating volume, and can penetrate deeply into the heating volume in areas close to the axis. The quality of a quenching gas which is formed in the heating volume from the hot gas and cold gas which is already present, with this quenching gas being used to blow a switching arc which has been struck in the arcing zone during disconnection, can thus be improved.12-25-2008
20090078680ARC CHAMBER OF A HIGH-VOLTAGE SWITCH WITH A HEATING VOLUME OF VARIABLE SIZE - An arc chamber is disclosed for a gas-insulated high-voltage switch. It contains a heating volume for accommodating compressed quenching gas from an arc zone. A part of the wall of the heating volume is formed by a piston which is displaceable against a restoring force. The piston is arranged as differential piston and has on its side facing away from the heating volume a piston step which forms a first working surface (A03-26-2009

Patent applications by Martin Seeger, Zurich CH

Martin Seeger, Ammerswil CH

Patent application numberDescriptionPublished
20100219161GAS-INSULATED HIGH-VOLTAGE CIRCUIT BREAKER WITH A RELIEF DUCT WHICH IS CONTROLLED BY AN OVERFLOW VALVE - A high-voltage circuit breaker includes two arcing contacts, which are capable of moving relative to one another along an axis, an insulating nozzle, a heating volume for accommodating quenching gas, a heating channel, and an overpressure valve. The pressure of the quenching gas is based on the energy of a switching arc, which is formed when the breaker opens and generates arcing gas, and the heating channel opens out, with axial alignment, into the heating volume. The heating channel connects an arc zone, and the overpressure valve limits the pressure of the quenching gas by opening a relief duct, which opens out into an expansion space. In high-current switching, the pressure of the arcing gases in the arc zone is limited, and the quality of the quenching gas stored in the heating volume is improved, due to the relief duct having an outflow section extending in the radial direction.09-02-2010

Martin Seeger, Oberentfelden CH

Patent application numberDescriptionPublished
20120037599CIRCUIT BREAKER - An exemplary high voltage circuit breaker includes an interruption chamber that is filled with an extinguishing agent. The interruption chamber having at least two separable arcing contact pieces that are coaxially arranged and an arcing zone in which an electric arc is producible during an interruption process. The interruption chamber includes at least two inlets and at least one outlet located in between the two inlets. The inlets and the at least one outlet are connected with the arcing zone such that the electric arc is extinguishable in at least three arc interruption zones by means of extinguishing flows streaming out of the at least two inlets into the arcing zone upon pressurization and introduction of a portion of the extinguishing agent in the arcing zone, and leading an amount of the extinguishing flows through the outlet out of the arcing zone.02-16-2012

Mauritius Seeger, London GB

Patent application numberDescriptionPublished
20090251553CONTROL OF DATA PROCESSING - Data processing apparatus arranged to receive successive images from a video camera comprises means for detecting inter-image motion for selected points in an image region associated with a control function of the data processing apparatus; and means for executing the control function if inter-image motion is detected in the image region; in which the detecting means is arranged to detect inter-image motion by detecting the cumulative inter-image motion for the points in the image region over a group of m consecutive images, where m is at least three.10-08-2009
20090268040CONTROL OF DATA PROCESSING - Data processing apparatus arranged to receive successive images from a video camera comprises means for detecting inter-image motion for selected points in an image region associated with a control function of the data processing apparatus; and means for executing the control function if inter-image motion is detected in the image region; in which the detecting means is arranged to select points in an image region of a current image that are validated by selecting test points in a currently received image based upon their correspondence with points in a preceding received image, the points in the preceding received image themselves corresponding with the points originally selected in the currently received image, and deselect points in the current image whose corresponding test points do not to substantially coincide.10-29-2009

Michael Seeger, Valparaiso CL

Patent application numberDescriptionPublished
20090017525S-TRIAZINE-HERBICIDE-DEGRADING BACTERIA, PRODUCT FOR THE BIOREMEDIATION AND METHOD OF BIOREMEDIATION - The present invention provides a bacterial strain which is able to degrade or mineralize s-triazine compounds, such as simazine, which corresponds to 01-15-2009

Stefan Seeger, Zumikon CH

Patent application numberDescriptionPublished
20110165808SUPERHYDROPHOBIC COATING - A composition for coating comprising at least one compound of formula I and optionally at least one compound of formula II07-07-2011

Stefan Seeger, Zollikon CH

Patent application numberDescriptionPublished
20100136709RECEPTACLE AND METHOD FOR THE DETECTION OF FLUORESCENCE - The invention relates to a liquid receptacle comprising a bottom and sidewalls for holding a liquid. The bottom encompasses a flat sensor surface that is in contact with the liquid when the receptacle is filled, a light-incident area that is located below the sensor surface and is suitable for focusing light onto the sensor surface, a light emergence area, and a cover area that is suitable for reflecting light from the sensor surface such that the light can emerge through the light emergence area. The invention further relates to a method for qualitatively or quantitatively determining an analyte in such a liquid receptacle. In said method, excitation light is focused onto the sensor surface via the light-incident area such that a luminescent marker which characterizes the analyte is excited, and the generated luminescence is then reflected onto the cover surface and is detected after emerging through the light emergence area. The invention also relates to an analysis device comprising a holder for a liquid receptacle, a light source that is disposed such that the light thereof can be focused onto the sensor surface of the liquid receptacle via the light-incident area, and a detector which is arranged in such a way as to be able to detect the light emerging from the light emergence area of the liquid receptacle.06-03-2010