Covestro Deutschland Ag

Evonik Degussa Gmbh

Covestro Intellectual Property Gmbh & Co. Kg

The Sherwin Williams Company

Dirk Hinzmann

Alexander Meyer

Rafael Oser

Peter Capellen

Rainer Hagen

Ulrich Grosser

Timo Kuhlmann

Thomas Klotzbach

Andreas Klein

Sascha Herrwerth

Thomas Grimm

Jessica Leyers

Bärbel Wolff

Michael Ferenz

Michael Fiedel

Olga Fiedel

Thomas Pfingst

Ingrid Eissmann

Wolfgang Hojak

Michael Baecker

M-Ibrahim Jussofie

Hilmar Weisse

Andrea Engels

Sebastian Scherf

The invention relates to a sensor system () for a motor vehicle, comprising a sensor housing and an active or passive sensor () arranged therein and held on a movable sensor holder (), having a sensor technology based on radiation detection and a measurement apparatus assigned to the sensor () and a control apparatus, coupled to said measurement apparatus, for the sensor holder (), wherein the sensor housing has a cover () that is signal-transmissive for the sensor () on its side located in the detection direction of the sensor (), and wherein the detection range () of the sensor () in the region of the signal-transmissive cover () has a lower extent than the signal-transmissive cover (), wherein the sensor system () is characterized in that the measurement apparatus is designed such that it is suitable for checking, in the detection range of the sensor (), whether and in which section the signal-transmissive cover () has a region with reduced signal transmissivity (), wherein the measurement apparatus interacts with the control apparatus in such a way that the control apparatus is able to change the position of the sensor () in such a way that the region with reduced signal transmissivity () lies outside the detection range () of the sensor (). The invention furthermore relates to a method for operating such a sensor system () and to a motor vehicle that is equipped with such a sensor system ().

Surroundings sensor with a movable sensor unit for motor vehicles

The invention relates to a sensor system () for a vehicle, in particular a motor vehicle, comprising a sensor housing and an active or passive sensor () arranged therein, having a sensor technology based on radiation detection and a measurement apparatus assigned to the sensor (), wherein the sensor housing has a cover () that is signal-transmissive for the sensor () on its side located in the detection direction of the sensor (), and wherein the detection range of the sensor () in the region of the signal-transmissive cover () has a lower extent than the signal-transmissive cover (), wherein the sensor system () is characterized in that the sensor () is assigned a movable deflection apparatus (), coupled to a control apparatus, for deflecting the radiation of the sensor (), wherein the measurement apparatus is designed such that it is suitable for checking, in the detection range of the sensor (), whether and in which section the signal-transmissive cover () has a region with reduced signal transmissivity (), wherein the measurement apparatus interacts with the control apparatus of the deflection apparatus () in such a way that the control apparatus is able to change the position of the deflection apparatus () in such a way that the region with reduced signal transmissivity () lies outside the detection range of the sensor (). The invention furthermore relates to a method for operating such a sensor system () and to a motor vehicle that is equipped with such a sensor system ().

Surroundings sensor with a movable deflection apparatus for motor vehicles

The invention relates to a vehicle utilizing a LiDAR sensor system for driver assistance systems. A composition consisting of a thermoplastic material based on polycarbonate is used here for forming the substrate layer of a cover for the sensor with respect to the surroundings. The cover has a polysiloxane-based topcoat layer comprising a combination of organically modified silane with a silica sol, the silicon dioxide having a d90 particle size of less than 0.50 micron, in order to achieve high abrasion resistance and weathering stability.

Device comprising a multi-layer body and a LiDAR sensor

The present invention relates to a method for producing a cycloaliphatic diester, to a method for producing a polyestercarbonate using the one cycloaliphatic diester, to the use of a cycloaliphatic diester for producing polyestercarbonates and also to a polyestercarbonate. The method according to the invention is here in particular characterized in that the cycloaliphatic diester is separated by means of distillation from the reaction mixture.

Process for preparing a cycloaliphatic diester

The invention relates to transparent multilayer structures and glazings or glazing elements comprising said multilayer structures, which are suitable for screening an indoor space from a radiation source, comprising, in this order a) optionally a protective layer a, b) a substrate layer based on a thermoplastic polymer, especially an aromatic polycarbonate, having a luminous transmittance in the range of 380 to 780 nm of at least 0.3%, determined at a layer thickness of 4 mm according to DIN ISO 13468-2:2006 (D65, 10&#xb0;), and a TDS value of less than 40%, determined according to ISO 13837:2008 at a layer thickness of 4 mm, the substrate layer containing at least 0.001 wt. % of an IR absorber different from carbon black, c) if necessary, another layer c based on a thermoplastic polymer with a maximum thickness of 600 &#x3bc;m, d) at least one metal layer d, containing at least one element selected from the group including Ag, Al, Au, Pt, Fe, Cr, Sn, In, Ti, Pd, Nb, Cu, V or their alloys, the sum of thicknesses of all metal layers being 1 nm to not more than 30 nm, and e) optionally a protective layer e, at least 60% of the substrate layer b being covered by metal layer d, the layers following layer d, including the protective layer e, when added up, having a thickness of not more than 100 nm and the metal layer being applied to the side of the substrate layer b designed to be on the face of the multilayer structure facing away from the radiation source.

Transparent multilayer structure for thermal management

The invention relates to a vehicle body part, comprising a multi-layer body, comprising, in this order, a) optionally a protective layer a, b) a substrate layer b based on a thermoplastic polymer, having a light transmittance of less than 1.0% in the range of 380 to 780 nm, determined at a layer thickness of 4 mm in accordance with DIN ISO 13468-2:2006 (D65, 10&#xb0;), and an energy transmittance TDS of less than 40%, determined in accordance with ISO 13837:2008 at a layer thickness of 4 mm, c) optionally a further layer c based on a thermoplastic polymer having a maximum thickness of 600 &#x3bc;m, d) a metal layer d, containing at least one element selected from Ag, Al, Au, Pt, Fe, Cr, Sn, In, Ti, Pd, Nb, Cu, V, stainless steel or alloys thereof, having a thickness of 40 nm to 500 &#x3bc;m, and e) optionally a protective layer e, wherein the metal layer d is arranged on the side of the multi-layer body that is intended to be oriented toward the vehicle interior and wherein the layers following the layer d), including the protective layer e, have a total thickness of at most 50 nm.

Opaque multi-layer body of polycarbonate for heat management

The present invention relates to a multilayer construction containing a support or frame composed of a nontransparent polymer as layer c) and a transparent layer b) based on a thermoplastic polymer having a solar transmittance TDS of more than 20%, determined in accordance with ISO 13837:2008 at a layer thickness of 4 mm, and a siloxane-based protective layer a) which is applied to layer c) and layer b), wherein the siloxane layer a) is selectively postcured in selected regions by means of ultrashort-wave UV radiation, and to a method for selective surface treatment.

Transparently coated polycarbonate component, its production and use

A method for enhancing metal corrosion resistance of a metal deposited on a substrate is provided. The method includes contacting the metal coated substrate with a treating composition including metal oxide nano-particles. Furthermore, a method for making a mirror comprising a substrate having a metal coated thereon is provided, wherein the method includes contacting the metal coated substrate with a treating composition including metal oxide nano-particles. Preferably, the metal oxide nano-particles are selected from one or more oxides of zinc, iridium, tin, aluminum, cerium, chromium, vanadium, titanium, iron, indium, copper, gold, palladium, platinum, manganese, cobalt, nickel, zirconium, molybdenum, rhodium, silver, indium, wolfram, iridium, lead, bismuth, samarium, erbium, or mixtures of these materials. In addition, products obtainable by these methods are provided.

Articles having improved corrosion resistance

The present invention relates to compositions comprising a binder which comprises at least one alkoxy-functional polysiloxane, and at least one crosslinking catalyst, the crosslinking catalyst representing a silicon-containing guanidine compound, and also, optionally, an alkoxysilane as crosslinker.

Silicone resin compositions which can be cured at room temperature

The present invention relates to a hydroxyl-containing silicone-polyester-acrylate binder, to processes for its preparation and to its use wherein the binder is based on a hydroxy-functional acrylate resin A), an alkoxy- and/or silanol-functional polysiloxane B), one or more dicarboxylic or polycarboxylic acids C) and one or more diols or polyols D), the constituents A) to D) being present condensed with one another in the binder.

Hydroxyl-containing silicone-polyester-acrylate binder

The present invention is directed to binder based on an alkoxy- and/or silanol-functional polysiloxane A), one or more dicarboxylic or polycarboxylic acids B), one or more di- or polyols C), one or more di- or polyisocyanates and one or more aminosilanes D1) or one or more isocyanatosilanes D2), the constituents A) to D1) or D2) being present condensed with one another in the binder.

Growing community of inventors

Pulheim, Germany

Dirk Hinzmann