Patent application number | Description | Published |
20090145977 | INJECTION MOLDED NOZZLE AND INJECTOR COMPRISING THE INJECTION MOLDED NOZZLE - An injection molded nozzle includes a base body having a fluid channel, a fluid inlet, and a fluid outlet. The base body is made of a ceramic material with a positive temperature coefficient. The base body, in response to an electrical current, is configured to vaporize a fluid receivable in the fluid channel by heating. The fluid outlet is configured to eject vaporized fluid as a spray. | 06-11-2009 |
20090146042 | MOLD COMPRISING A PTC-CERAMIC - A mold includes a fluid channel, a fluid inlet, and a fluid outlet. The mold is manufactured, at least in part, from a PTC-ceramic material. Upon application of a voltage to the mold, the mold is heated such that a fluid passing through the fluid channel may also be subject to heating. | 06-11-2009 |
20090146116 | Feedstock and Method for Preparing the Feedstock - A feedstock for injection molding includes a ceramic filler that is sinterable to produce a ceramic with a positive temperature coefficient of electrical resistance, a matrix for binding the ceramic filler, the matrix having a melting point lower than a melting point of the ceramic filler, and metallic impurities. A content of the metallic impurities in the feedstock is lower than 10 ppm. | 06-11-2009 |
20090146774 | PTC-RESISTOR - A PTC-resistor includes a base body made of a ceramic material with a positive temperature coefficient of resistance. The base body extends along a median plane, and is confined by surfaces. At least one surface is configured to electrically connect the base body. An area of the at least one surface is larger than an area of a parallel projection of the base body in a direction perpendicular to the median plane. | 06-11-2009 |
20090148657 | Injection Molded PTC-Ceramics - An injection molded body includes a ceramic material with a positive temperature coefficient containing less than 10 ppm of metallic impurities. A method for producing the injection molded body includes providing a feedstock for injection molding containing less than 10 ppm of metallic impurities, injecting the feedstock into a mold, removing a binder, sintering the molded body, and cooling the molded body. | 06-11-2009 |
20090148802 | PROCESS FOR HEATING A FLUID AND AN INJECTION MOLDED MOLDING - A process for heating a fluid includes providing an injection molded molding made of a ceramic material with a positive temperature coefficient containing less than 10 ppm of metallic impurities, and using the injection molded molding to heat a fluid. For a straight line through the injection molded molding, at least two cross sectional areas perpendicular to the line cannot be superimposed on each other via a translation along the line, | 06-11-2009 |
20090174521 | Resistor Arrangement and Method for Producing a Resistor Arrangement - A resistor arrangement with resistor elements is specified that are arranged essentially regularly and that are spaced apart from each other and that are interconnected by a flexible substrate. According to a first preferred embodiment, intermediate spaces that are provided to carry a flow of flowing medium are arranged between the resistor elements. According to a second preferred embodiment, the resistor elements are arranged between two flexible substrates and are rigidly connected to these substrates. According to a third preferred embodiment, an electrically insulating adhesive layer that has openings through which the resistor elements are conductively connected to the substrate is arranged between the resistor elements and the substrate. According to a fourth preferred embodiment, the substrate is composed of, as a ground material, an elastic plastic that is filled with electrically conductive particles. In addition, a method for producing the resistor arrangement is specified. | 07-09-2009 |
20090179731 | Resistor Arrangement - According to a first preferred embodiment, a resistor arrangement with resistor elements is specified whose first electrodes are conductively connected to each other by means of a flexible, conductive connection element that is curved. The connection element has changes in curvature in the regions arranged between two adjacent resistor elements. According to a second preferred embodiment, a resistor arrangement with resistor elements is specified that are connected to each other by a flexible connection element. The resistor elements each have an arrangement of slot-like recesses. | 07-16-2009 |
20110254652 | PTC-RESISTOR - A PTC-resistor includes a base body made of a ceramic material with a positive temperature coefficient of resistance. The base body extends along a median plane, and is confined by surfaces. At least one surface is configured to electrically connect the base body. An area of the at least one surface is larger than an area of a parallel projection of the base body in a direction perpendicular to the median plane. | 10-20-2011 |