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Fietz

Juergen Fietz, Odenthal DE

Patent application numberDescriptionPublished
20090231951Process and device for the preparation of mixtures - The invention relates to a process and a device for the preparation of mixtures of liquids and/or solids, in particular for the preparation of polyol formulations for use in the preparation of polyurethanes.09-17-2009

Michael Fietz, Aachen DE

Patent application numberDescriptionPublished
20090152032ATTACHMENT DEVICE OF A COMBINED MODULE CONSISTING OF AN ACCUMULATOR AND INTERNAL HEAT EXCHANGER - The invention relates to an attachment device of a combined module consisting of an accumulator and internal heat exchanger for use in mobile air conditioning systems with the CO06-18-2009

Patent applications by Michael Fietz, Aachen DE

Ralf-Peter Fietz, Paderborn DE

Patent application numberDescriptionPublished
20090218202HOUSING WITH A SLIDING SWITCH - A housing with a sliding switch with at least three positions and a sliding element that partially projects through an opening in the housing as provided. In order to protect the sliding element against accidental activation, on both sides of the opening, parallel to the direction of movement of the sliding switch, there are flanks.09-03-2009
20110075358DATA PROCESSING SYSTEM - A data processing system with at least one mainboard is arranged in a computer housing and at least one daughter card that can be electrically connected to the mainboard by at least one riser card. A metal carrier sheet accommodates and supports the riser card and the daughter card and can be arranged together with the riser card and the daughter card in the computer housing. A metal carrier sheet includes a retaining bracket constructed to fix the riser card on the metal carrier sheet without screws. The metal carrier sheet further includes at least one angle bracket and at least one retaining bolt constructed to fix the daughter card without screws on the metal carrier sheet03-31-2011

Patent applications by Ralf-Peter Fietz, Paderborn DE

Roland Fietz, Neustadt-Momberg DE

Patent application numberDescriptionPublished
20090014963Sealing ring - The present invention provides a sealing ring having at least eight sealing edges. Sealing rings, such as O-ring seals, are generally known. These universal sealing rings can be used for statically or dynamically sealing machine elements. They have the advantage of being suited for a wide variety of possible applications, and of being simple and cost-effective to manufacture.01-15-2009

Wolfgang Fietz, Erlangen DE

Patent application numberDescriptionPublished
20110208491APPARATUS AND METHOD FOR ITERATIVE SIMULATION OF AN OPERATION OF A DEVICE - A method and a respective apparatus for simulating a behaviour of a device does not have to change the mode of operation of the device. Furthermore it is possible to simulate improvement strategy step-wise and therefore calculate an impact of a process improvement project. Therefore an iterative simulation procedure is provided, which may find application in process improvement, such as software engineering process improvement, as well as optimization of performance parameters of devices and machines.08-25-2011