Pfitzer, DE
Friedhelm Pfitzer, Rangendingen DE
Patent application number | Description | Published |
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20090134078 | Oil filter assembly - An oil filter arrangement ( | 05-28-2009 |
20090139923 | Oil Filter Arrangement - An oil filter arrangement comprises a housing, which has a receiving chamber for a filter element which can be cross-flowed in a radial manner by oil and which can be inserted into the housing, a support tube which supports the filter element when it is inserted, a housing cover which closes the receiving chamber, and a drainage channel which is provided in the base area of the receiving chamber. The support tube is fixed to the housing and it remains therein when the filter element is replaced and that a drainage plate, which comprises closing means for closing the drainage channel and which is arranged in an axially displaceable manner, to a limited extent, on the support tube, is arranged in the base area of the receiving chamber. | 06-04-2009 |
20090218269 | Oil filter - An oil filter arrangement, has a housing ( | 09-03-2009 |
20090255866 | Oil filter arrangement and filter element for an oil filter arrangement - An oil filter arrangement ( | 10-15-2009 |
20100006493 | Oelfilteranordnung und Filterelement Hierfuer - An oil filter assembly ( | 01-14-2010 |
Georg Pfitzer, Weingarten DE
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20080276486 | Domestic appliance with a cooling apparatus - The invention proposes a domestic appliance having a cooling unit which provides an extended range of ways of utilizing the heat provided for the cooling unit as process heat during working operation of the domestic appliance. According to the invention, this is achieved by using a liquid sorbent and/or a liquid sorbent/refrigerant mixture. | 11-13-2008 |
20080276644 | Domestic appliance with a cooling apparatus - The invention proposes a domestic appliance having a cooling unit with a sorbent from which a refrigerant can be separated by the application of energy, having a condensation unit for condensing the separated refrigerant, and a cooling unit for dispensing the cold of evaporation of the evaporated refrigerant, and having a control unit for temporally separately controlling the application of energy to the sorbent for separating the refrigerant from the sorbent firstly at a first time and dispensing cold by evaporating refrigerant in the cooling unit at another time, characterized in that the cooling unit is in the form of a physical unit which is separate from the condensation unit and is connected to the said condensation unit via a refrigerant-carrying line. | 11-13-2008 |
Hanno Pfitzer, Furth DE
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20090035529 | Energy-Absorbing Textile Structure, in Particular for Use in Vehicle Construction and Method for Producing Said Structure - Energy-absorbing textile structure, in particular for use in vehicle construction, which has high-tensile yarns for absorbing force, is formed by a braided fabric ( | 02-05-2009 |
Mathias Pfitzer, Aalen DE
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20110030852 | METHOD FOR PRODUCING PIECES HAVING A MODIFIED SURFACE - The invention relates to a method for modifying piece surfaces consisting in bringing pieces into contact with at least one type of a modifying agent in such a way that the modification of the surface is carried out. | 02-10-2011 |
Matthias Pfitzer, Deizisau DE
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20080245512 | Heat Exchanger, In Particular Exhaust Gas Heat Exchanger - The invention relates to a heat exchanger, in particular an exhaust gas heat exchanger, having at least one surface which is impinged on by a medium, in particular exhaust gas, is made from metal, in particular aluminum or stainless steel, and is provided with a coating. In order to improve the properties of the coating, according to the invention, the coating comprises a coating material based on nanotechnology. | 10-09-2008 |
20090038786 | CONDUCTING DEVICE, IN PARTICULAR CORRUGATED FIN, FOR A HEAT EXCHANGER - The invention relates to a conducting device, in particular a corrugated fin, for a heat exchanger, having at least one surface. In order to improve the efficiency of heat exchangers, in particular of evaporators, the surface of the conducting device has an increased roughness, in particular microscopic roughness. | 02-12-2009 |
20090123730 | SURFACE TO BE SOLDERED - The invention relates to a surface of an object, especially a heat exchanger, e.g. a lateral part, a wavy rib, or a tube of a heat exchanger, which is to be soldered by means of a flux layer ( | 05-14-2009 |
20110162825 | HEAT EXCHANGER FOR A MOTOR VEHICLE, AND METHOD FOR MANUFACTURING A COOLING TUBE OF A HEAT EXCHANGER - A heat exchanger, in particular a heat exchanger of a motor vehicle, having cooling pipes and having collecting tanks, in which heat exchanger the cooling pipes extend between the collecting tanks, in which heat exchanger the cooling pipes and the collecting tanks are spatially connected to one another, in which heat exchanger the cooling pipes are produced from a strip material with at least one cooling pipe seam, in which heat exchanger the at least one cooling pipe seam forms an inner partition of the cooling pipe, and in which heat exchanger the cooling pipes have an external solder plating on the pipe outer side and the cooling pipes have more than one coating on the pipe inner side, wherein one of the coatings on the pipe inner side is arranged only partially in the region of the at least one cooling pipe seam, as a result of which particularly high demands with regard to a multi-coating layered construction of cooling pipes of the heat exchanger can be met in a cost-effective manner. | 07-07-2011 |
Matthias Pfitzer, Aalen DE
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20110180591 | FLUXING AGENT FOR SOLDERING METAL COMPONENTS - The aim of the invention is to provide a fluxing agent for soldering components, which creates one or more specific surface characteristics during the soldering process itself, thus obviating the need for the surface treatment process that is conventionally carried out after the soldering process. To achieve this, nanoparticles are added to a base substance. | 07-28-2011 |
Otto Pfitzer, Sonnenbuehl DE
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20110202803 | METHOD FOR TESTING AN ADDRESS BUS IN A LOGIC MODULE - A method for testing an address bus ( | 08-18-2011 |
Stefan Pfitzer, Wernau DE
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20130089800 | Fuel Cell System Having a Fuel Cell Arranged in a Housing - A fuel cell system includes at least one fuel cell arranged in a housing and an conveyor means for air supply for a cathode region of this fuel cell. A partial air flow branches off from the supply air to the fuel cell after the conveyor, the partial air flow flowing as bearing air and/or cooling air at least through a part of the conveyor. The partial air flow flows in the flow direction before or after the conveyor as scavenging air through the housing of the fuel cell. | 04-11-2013 |