Abstract: The current invention relates to a method of separating polyunsaturated fatty acids containing lipids from a lipids containing biomass.

Abstract: The invention relates inter alia to an arrangement comprising a carrier (10), a layer and a material (20) enclosed between the carrier and the layer. According to the invention, it is provided that the layer is formed by a single two-dimensionally crosslinked layer (40) or by a plurality of two-dimensionally crosslinked layers which are indirectly or directly connected to one another.

Abstract: The invention relates inter alia to an arrangement comprising a carrier (10), a layer and a material (20) enclosed between the carrier and the layer. According to the invention, it is provided that the layer is formed by a single two-dimensionally crosslinked layer (40) or by a plurality of two-dimensionally crosslinked layers which are indirectly or directly connected to one another.

Abstract: The invention relates to a method for arranging a polymer molecule such as a biomolecule on a support, the method comprising the following steps: providing a substrate (3) having a surface (2); providing a surface layer (4) on said surface (2) of the substrate (3), said substrate (3) and said surface layer (4) providing a support (5); and placing a polymer molecule (1) on said surface layer (4) in a first position, said polymer molecule (1) having a first conformation on said surface layer (4); wherein said surface layer (4) is configured to adjust predefined molecular interaction between the polymer molecule (1) and said support (5) to allow fixing of the first conformation of the polymer molecule (1), dislocating at least part of the polymer molecule (1) across said surface layer (4) relative to said support (5) by an external force, and subsequently fixing the polymer molecule (1) on the surface layer (4).

Abstract: A process is disclosed for determining and/or paying a compensation for pollutants in the exhaust fumes of a combustion unit (1). The pollutants in the exhaust fumes are determined by at least one sensor (4) and an amount of monetary unit which corresponds to the pollutant emission is debited from a chip card (9) by a computer (7) and a chip card reader (8).

Abstract: The aim of the invention is to produce an overgarment (1) with a pocket (2) in such a way that a pocket mobile telephone (3) can easily be placed in said pocket (2) and is prevented from falling out of the pocket when the wearer is bending down or walking quickly. To this end, the size of the pocket (2) is configured for carrying a mobile telephone (3) and at least one holding strap (8, 14) is provided on the overgarment (1). Said holding strap is attached on the pocket (2) or in the pocket area and at the waist (11) or in the waist area (11.1), running either directly to the waist (11) waist area (11.1) or via the shoulder (10).

Abstract: A ball joint (1) having a ball joint housing (2), a ball pivot (7) with a shaft (6) and a ball (5) connected to the shaft, the ball being pivotally mounted in a recess (3) of the ball joint housing, and an elastic seal between the shaft and the ball joint housing. The seal is a molded-on jacket (21) of an elastomer material which has been formed in situ on the shaft.

Abstract: In order to cover a table top (7), it is proposed that a covering should be designed in the form of two mats (2, 3) connected along one side; these mats are fitted on the table top (7) in such a way that one mat (2) lies on the top surface (8) of the table and the other mat (3) lies on or is adjacent to the bottom surface (13) of the table and the covering is secured in that position. The top side of the top mat maybe made as an anti-slip covering (10) and/or be made transparent.

Abstract: The possibility is demonstrated, during the injection moulding of an upper or lower holding plate, especially of a plastic tray (K), of providing it by an in-mould introduction process in the region of the base surface (22) of the overlay or substrate section with a layer of high antisplip ability which is resistant to multiple cleaning processes.

Abstract: A method for manufacturing a cage of a polymeric material for a radial rolling bearing with two end rings formed at the cage and arranged at a distance to each other in the axial direction and crossbars spaced behind one another in the peripheral direction connecting the end rings and forming pockets for receiving rolling elements, each crossbar being formed by two relatively thin-walled crossbar walls delimiting the neighboring pockets and a connecting section situated between the crossbar walls, and a device for executing the method.

Abstract: The present invention relates to the use of nucleus-substituted 4-hydroxyphenyl propionic acid compounds for stabilizing organic polyisocyanates.

Abstract: A plastic element with an outer surface defining a running surface, particularly for a belt or chain, arranged at the outer circumference of a metallic insert designed as a rolling or sliding bearing, consisting of a polymeric plastic material hardened after polymerization produced in a mold comprising adding an expanding agent to the polymeric plastic material by mixing, inserting the metallic insert into the mold, filling the mold with polymeric plastic material containing an expanding agent at a low pressure compared to injection molding pressures, allowing the polymeric plastic material to expand by action of the expanding agent to the outer surface of the metallic insert and to the mold to form the running surface and hardening the polymer plastic material.

Abstract: A structural element made of a castable or extrudable polymeric material reinforced by fillers, said structural element having a contact surface in sliding engagement with another element, the structural element being provided on its contact surface with a layer, thin in comparison to the structural element's dimensions, of polymeric material free of fillers, the said layer being unitary with the structural element.

Abstract: A cage made of polymeric material for a rolling bearing for longitudinal movements comprising two longish, parallel cage plates disposed at a distance from each other and containing pockets arranged crosswise to their longitudinal extension for the reception of cylindrical rolling elements, the cage plates being joined to each other by at least one first crossbar made in one piece with the cage plates, and extending over a part of the length of the cage plates the thickness of the crossbar being less than the thickness of the cage plates and the crossbar acts as a so-called film hinge to permit the cage plates to be brought into different inclined positions relative to each other, characterized in that at least one other crossbar is arranged along another partial length of the cage plates and has a roof-like, curved or similar shape so that its neutral axis between the two cage plates is longer than the neutral axis of the first-mentioned crossbar, and the cage has a stable shape.

Abstract: A cage for an overrunning clutch with a metallic outer race accommodating concentrically a metallic inner element and having in a cage arranged between the outer race and the inner element camming elements retained under the action of springs in camming contact with the surfaces of the outer race, on the one hand, and of the inner element, on the other hand, the cage being made of injection moldable or castable polymeric material and having pockets for the camming elements defined by crossbars and at least one end ring connected therewith, at least one circumferential surface of the cage cooperating in the form of a sliding bearing with a cylindrical surface of the adjacent structural part (outer race and/or inner element), characterized in that the cage (1,15,22,30,39) is provided at least in the area of the end ring (4,18,23,33,45) with an annular metallic reinforcement shield (13,19,20,26,27,34,35,47) connected to the cage (1,15,22,30,39) in a form-fitting manner especially through injection-molding around

Abstract: A cage for rolling bearings consisting of individual cage elements provided with rolling element pockets whereby the individual cage elements, at their ends in the region of at least one rolling element pocket have a reduced constructional height where they are placed on one another to overlap in the axial direction and are joined together in this region, characterized by the fact that in the region of the reduced constructional height, cut-outs and lugs are provided which engage with one another in a form fit when these regions are placed on one another and made to overlap.

Abstract: A method of producing a structural element comprising a metallic sleeve provided with a continuous axial slot at a circumferential area and an outer surface completely surrounded by a jacket comprising making a metallic sleeve (3,18) with an inner diameter corresponding to a maximum of the inner diameter of the finished structural element (1,16) surrounding the said sleeve with the jacket (4,17) in an apparatus (5) provided with a core (8) for receiving the metallic sleeve (3,18) and elastically widening the metallic sleeve (3,18) when placed on the core (8) whereby the slot (2,19) of the metallic sleeve (3,18) is at least partially filled with the material of the jacket (4,17) during formation of the jacket (4,17) so that the boundary surfaces of the slot (2,19) of the metallic sleeve (3,18) is at least partially covered and the structural element producted thereby.

Abstract: A method of producing a structural element comprising a metallic sleeve provided with a continuous axial slot at a circumferential area and an outer surface completely surrounded by a jacket comprising making a metallic sleeve (3,18) with an inner diameter corresponding to a maximum of the inner diameter of the finished structural element (1,16) surrounding the sleeve with the jacket (4,17) in an apparatus (5) provided with a core (8) for receiving the metallic sleeve (3,18) and elastically widening the metallic sleeve (3,18) when placed on the core (8) whereby the slot (2,19) of the metallic sleeve (3,18) is at least partially filled with the material of the jacket (4,17) during formation of the jacket (4,17) so that the boundary surfaces of the slot (2,19) of the metallic sleeve (3,18) is at least partially covered, and the structural element produced thereby.

Abstract: A self-adjusting hydraulic valve tappet arranged in a guide bore of a cylinder head of an internal combustion engine and being contacted at one end face of the valve tappet by a cam and bearing with a second end face against the end of a valve stem, the tappet comprising a cup-shaped housing comprised of a hollow cylindrical wall closed at one end by an end member against the outside of which the cam abuts and a cylindrical guide sleeve concentric with the cylindrical wall and surrounded by an external oil reservoir and in which the play compensating element is guided for longitudinal movement and abuts at its end against the valve stem characterized in that the valve tappet is comprised of three main structural elements of(a) the outer metallic cup-shaped housing (1)(b) a polymeric inner element (4,31,32) accommodated therein defining the guide sleeve and forming the external oil reservoir (17) together with the cup-shaped housing (1) and(c) the self-adjusting play compensating element (7) guided for longitu

Abstract: A method for the production of a cage made of castable or injection moldable polymeric material for rolling elements of a rolling contact bearing whereby the cage has pockets for receiving the rolling elements and contains a porous lubricant carrier, and the pockets have perforated walls to provide a direct contact between the lubricant carrier and the rolling elements. The cage is made in an injection mold or casting mold provided with cores for forming the pockets, characterized in initially inserting the lubricant carrier (5,24) into the mold (1,19), then closing the mold (1,19) whereby the lubricant carrier is elastically deformed by the cores (12,35,36) and finally surrounding the lubricant carrier (5,24) with polymeric material except at its supporting surface (14,38) and its surfaces engaging the cores (12, 35, 36).