Abstract:
This invention relates to tablets especially tablets formed by direct compression of a dipeptidylpeptidase IV (DPP-IV) inhibitor compound, a process for the preparation thereof, to new pharmaceutical formulations, and new tableting powders comprising DPP-IV inhibitor formulations capable of being directly compressed into tablets. The invention relates further to a process for preparing the tablets by blending the active ingredient and specific excipients into the new formulations and then directly compressing the formulations into the direct compression tablets. The invention also relates to vildagliptin particle size distribution and a new crystal form of vildagliptin particularly adapted for the preparation of improved tablets and other pharmaceutical compositions.
Abstract:
A device for supplying power to a tire-pressure sensor, containing a generator that is corotational with the tire and in which an electric voltage is generated by electromagnetic induction.
Abstract:
An apparatus for measuring the pressure of a tire on a moving vehicle, comprising measuring device (14, 18, 24) which is provided on or inside a floor or ground so as to interact with the tire and which generates an electronically analyzable measurement signal in reaction to the tire driving over the measuring device, and analysis unit (22, 40) which output a tire pressure signal corresponding to the tire pressure in reaction to the measurement signal. The measuring device includes an optical unit (18) for acquiring a tire width as the width of a tire footprint forming when the tire drives over the floor/ground. The analysis unit is designed to determine a footprint length from a series of tire width data generated by the optical unit and/or from a pattern of a pressure measurement signal generated by the measuring device and to determine the tire pressure from a footprint area calculated as a function of the length and width of the footprint and from a force applied to the footprint area by the tire.
Abstract:
A process for the preparation of thermoplastic polyurethane by reacting (a) isocyanates with (b) compounds reactive toward isocyanates and having a molecular weight (Mw) of from 500 to 10 000 g/mol and (c) chain extenders having a molecular weight of from 50 to 499 g/mol, if appropriate in the presence of (d) catalysts and/or (e) conventional additives, wherein the chain extender mixture consisting of a main chain extender (c1) and one or more co-chain extenders (c2) is used and the thermoplastic polyurethane prepared has a rigid phase fraction of greater than 0.40, the rigid phase fraction being defined by the following formula: rigid phase fraction = { ∑ x = 1 k [ ( m KVx / M KVx ) * M Iso + m KVx ] } / m ges with the following meanings: MKVx: molar mass of the chain extender x in g/mol mKVx: mass of the chain extender x in g MIso: molar mass of the isocyanate used in g/mol mges: total mass of all starting materials in g k: number of chain extenders.
Abstract translation:一种通过使(a)异氰酸酯与(b)对异氰酸酯具有反应性并且分子量(Mw)为500至10000g / mol的化合物和(c)分子量为 在(d)催化剂和/或(e)常规添加剂的存在下,如果合适,其为50至499g / mol,其中由主链延长剂(c1)和一种或多种共扩链剂( c2),所制备的热塑性聚氨酯具有大于0.40的刚性相分数,刚性相分数由下式定义:刚性相凝固分数= {Σx = 1 k [(m KVx / M KVx)* M Iso + m KVx]} / m ges,具有以下含义:MKVx:扩链剂的摩尔质量x(g / mol)mKVx:扩链剂的质量(以g计)MIso:所用异氰酸酯的摩尔质量 以g / mol mges为单位:所有原料的总质量(gk):增链剂数量。
Abstract:
An apparatus for measuring the pressure of a tire on a moving vehicle, comprising measuring device (14, 18, 24) which is provided on or inside a floor or ground so as to interact with the tire and which generates an electronically analyzable measurement signal in reaction to the tire driving over the measuring device, and analysis unit (22, 40) which output a tire pressure signal corresponding to the tire pressure in reaction to the measurement signal. The measuring device includes an optical unit (18) for acquiring a tire width as the width of a tire footprint forming when the tire drives over the floor/ground. The analysis unit is designed to determine a footprint length from a series of tire width data generated by the optical unit and/or from a pattern of a pressure measurement signal generated by the measuring device and to determine the tire pressure from a footprint area calculated as a function of the length and width of the footprint and from a force applied to the footprint area by the tire.
Abstract:
The invention relates to a composite part (1; 24) with a first skin (11), with a second skin (12), with a seam connecting the first and the second skin (12), with a holding profile (2) and with a sub-material (19; 22) with a recess (18), wherein the holding profile (2) comprises a groove (3) which is delimited by side walls (4, 6) and a base (5) and which extends in a first direction, wherein an end section (13) of the first skin, an end section of the second skin (14) and the seam (15) which is designed as a first seam preferably having at least one yarn, are arranged in the groove (3), wherein the holding profile (2) comprises at least one, preferably two wings (9, 10) and wherein the holding profile (2) is introduced into the recess (18). Soft haptics of the composite part are achieved by way of the fact that the sub-material (19; 22) has a compression hardness of at the most 50 kPa at a compression of 40%.
Abstract:
The present invention relates to antistatic, thermoplastic polyurethane comprising ethylmethylimidazole ethyl sulfate, to a process for production of antistatic, thermoplastic polyurethane comprising ethylmethylimidazole ethyl sulfate, and to the use of ethylmethylimidazole ethyl sulfate for the production of antistatic, thermoplastic polyurethane.
Abstract:
A method for producing a micromechanical diaphragm sensor includes providing a semiconductor substrate having a first region, a diaphragm, and a cavity that is located at least partially below the diaphragm. Above at least one part of the first region, a second region is generated in or on the surface of the semiconductor substrate, with at least one part of the second region being provided as crosspieces. The diaphragm is formed by a deposited sealing layer, and includes at least a part of the crosspieces.
Abstract:
A simple and cost-effective possibility is proposed for producing optically transparent regions (5, 6) in a silicon substrate (1), by the use of which both optically transparent regions of any thickness and optically transparent regions over a cavity in a silicon substrate are able to be implemented.For this purpose, first at least a specified region (5, 6) of the silicon substrate (1) is etched porous. Thereafter, the specified porous region (5, 6) of the silicon substrate (1) is oxidized.
Abstract:
A micromechanical component and a method for producing a micromechanical component are proposed, a hollow space and a region of porous silicon being provided, the region of porous silicon being provided for lowering the pressure prevailing in the hollow space.