摘要:
A mouth and tooth care preparation consists of tensides, polishing agents, aromatizing agents as well as additional usual additives which are formulated in a binding agent or a mixture of binding agents consisting of water-soluble or water-swellable, physiologically acceptable film-forming agents. The mixture is formulated into a film which is pre-segmented into dosage units.
摘要:
A pressure sensor for determination of pressure in a combustion chamber of an internal combustion engine, particularly for motor vehicles has a housing, a membrane associated with the housing, a sensor element, a plunger supplying a pressure to be determined to the sensor element and located in the housing. The housing has at least one housing opening and a shaft and the membrane closing the opening of the housing and is connected with the shaft of the housing in the region of a side wall so that a bottom of the membrane is flexible and a pressure to be determined is transferable to the plunger, a counter bearing for the plunger. A support is provided for a hybrid and composed of ceramic material and located on the counter bearing for the plunger. The sensor element is a piezoresistive measuring element and located on the hybrid so as to produce an electrical signal corresponding to the pressure.
摘要:
In light colored surfactants produced by sulfonation of fatty acid alkyl esters with less than 2 moles of SO.sub.3 per mole of fatty acid alkyl ester and subsequent work-up of the crude sulfonate in aqueous medium to form salts, the content of .alpha.-sulfofatty acid disalts is regulated and reduced by transesterifying the sulfonation product before its treatment with an aqueous medium with at least about 0.5 mole equivalent of an alcohol, based on the SO.sub.3 which is not for .alpha.-sulfonation.
摘要:
A method for evaluating output signals of a sensor for measuring operational parameters of an internal combustion engine, utilizes characteristic wave forms of signal portions derived from a sensor. Threshold levels for setting the beginning and the end of an injection process are determined from threshold levels of an (n+m)th signal portion which are derived from a fraction of preceding nth signal. The device for carrying out this method includes a store for the peak value of the nth signal and a controlled discharging device which cooperates with a threshold switch and which is controlled by other parameters of the engine such as rotary speed.
摘要:
A microwave window assembly has a ceramic window (12) with a thickness of more than 10 mm, corresponding to a half wavelength of the microwave energy. The window (12) has a metallized side surface and is connected by means of a soldered joint to a frame (11). The frame (11) is constructed in two parts (11A, 11B) which are soldered to respective edge parts (10A, 10B) of the side surface of the window, while the side surface between the two parts (11A, 11B) of the frame is covered with a layer (13) electrically connecting the two frame parts (11A, 11B).
摘要:
A hearing aid has a circuit board having conductor strips thereon; first plug-in elements mounted on the circuit board and being electrically connected to selective conductor strips; a plurality of circuit board-supported modular structural units; and second plug-in elements mounted on each circuit board-supported modular structural unit. The first plug-in elements cooperate with respective second plug-in elements for securing selected circuit board-supported modular structural units on the circuit board.
摘要:
A method for processing solid, organic wastes obtained in the production of vegetable oil, for example the production of palm oil, chiefly consisting of pressing residues of the oil plants and/or oil seeds and oil-containing waste water by hydrothermal carbonization (HTC), wherein the oil present in the waste water in emulsified form is sorbed by the solids rich in carbon, which are obtained from the solid wastes.
摘要:
Support materials for printing electrically conductive structures by means of inkjet printing with inks which contain conductive particles lead to low resistances for the printed structures without thermal post-treatment when they contain a microporous layer with a mean pore size of less than 100 nm as an outer layer.
摘要:
The conductive path of the current-limiting device is made of a strip-shaped super conductor, whereby the structure thereof has a metallic strip, at least one oxidic buffer, a type AB2Cu3Ox super conductive layer and a metal cover layer which is arranged thereon. An intrinsically stable bifilar coil is embodied with said super conductor, and a distance is maintained between adjacent coil windings, wherein a distance maintainer is arranged which is transparent to the coolant.