baber/WOPTO huggingface dataset:
Patent DE-3337530-A1 (DE)
Title: Membrane-piston pressure switch with adjustable switching hysteresis
Inventor: JOZSEF ISTVAN
IPC: H01H35/26
Filed: 1983-10-14
Abstract: The invention relates to a pressure switch which is provided with a membrane-piston sensor and whose switching hysteresis can be adjusted by means of an external hysteresis adjusting element (17). The pressure switch according to the invention contains a membrane (2), which moves on the influence of pressure against a helical spring which is variably prestressed, a piston (3) and a piston rod (4), which operates an electrical quick-break switch, which is designed in a bistable manner, with the aid of two coupling discs (6, 7) and an arm (9). One of the coupling discs has a variable-height switching edge; the separation of the contact points between the discs and the arm, and hence also the switching hysteresis, can be varied by rotating it. The rotation of the external hysteresis adjusting element in the housing (11) is transmitted to the coupling discs via a driver element (18). <IMAGE>
Patent DE-3346573-A1 (DE)
Inventor: GLASER THOMAS DR
IPC: C07D209/90
Filed: 1983-12-23
Abstract: 1. Tetrahydrobenzindoles of the general formula  see diagramm : EP0148440,P9,F1  in which R1  and R2 denote hydrogen or C1 -C6 -alkyl or, together with the nitrogen atom, form a heterocyclic 5-membered or 6-membered ring which is optionally substituted by 1 or 2 C1 -C6 -alkyl groups, and X represents OR3  or SR3 , wherein R3  denotes hydrogen or C1 -C4 -alkyl, and salts thereof.
Patent DE-3347482-A1 (DE)
Title: System for generating pattern information
Inventor: MANIWA YOSHIO
IPC: G06F3/12
Filed: 1983-12-29
Abstract: A pattern-generating system which, in particular, can be used in connection with a raster scanning printer or a display device, has a page memory with a number of storage areas which are correspondingly designed for storing pattern codes page-by-page, in which arrangement the codes are individually written into the areas but the data in the areas are simultaneously deleted. The system is also provided with multiple functions such as synthesisation, rotation, reversal, magnification and reduction of existing patterns, in order to form new patterns. Furthermore, an auxiliary or spare memory is provided from which data can be recovered if disturbances like a paper jam have occurred.
Patent DE-3403342-A1 (DE)
Title: Bundle harness for long-material transport units of overhead conveyor systems in underground operation
Inventor: PASSING HERMANN
IPC: E21F13/00
Filed: 1984-02-01
Abstract: In a bundle harness for long-material transport units of overhead conveyor systems in underground operation, which has a bundle chain, which winds with a chain path around the transport unit between the fixed chain end link and a chain guide, as well as a cross piece in which the chain guide is formed, through which the bundle chain passes when tightening its free end for tying the bundle and in which it is locked for maintaining the tying tension, at least one slinging point being provided on the cross piece for hanging the bundle on an underframe of rail trolleys of the overhead conveyor system, provision is made according to the invention for the cross piece and the chain guide to be split transversely and for the cross-piece parts, connected to a transverse joint, to form one gripper leg each, which each has a half of a chain clamp serving to block the chain path and is preloaded in the closing direction of the chain clamp and is also provided on its free end with a slinging point for the harness chain pair.
Patent DE-3407243-A1 (DE)
Title: Guide device for machining curved workpieces, in particular in routing machines for woodworking
Inventor: AIGNER GEORG
IPC: B23Q11/08
Filed: 1984-02-28
Abstract: Guide device for machining curved workpieces (84) in machine tools with a rotating tool (88), in particular routing machines for woodworking, with a flat stop curve (46) which is adjustable relative to the tool (88), has a passage bore (48) made in it for the tool drive shaft (50) and is held on a vertical supporting column (44) in such a way as to be continuously adjustable in height, which supporting column (44) is adjustably fastened to the machine table (10). The bottom end of the supporting column (44) is preferably releasably fastened to a horizontal retaining arm (32) which is adjustably mounted in its longitudinal extent in a guide rail (24) which has means for fastening to the machine table (10). <IMAGE>
Patent DE-3408835-A1 (DE)
Title: Device for the axial fixing and sealing of a column-shaped body in a wall opening
Inventor: BAUDER KURT
IPC: B65D45/00
Filed: 1984-03-10
Abstract: A device for the axial fixing and sealing of a column-shaped body in a wall opening which encloses the body in the circumferential direction at an essentially constant distance, the wall opening being bounded by two converging surfaces, the surfaces being most closely adjacent to the body in the central part of the common axial extent, a clamping piece having a matched profile being arranged in the gap between the surfaces and the body, which clamping piece consists of a soft-elastic, non-compressible material, the clamping piece being provided with in each case at least one circumferential bead in the region located axially outside the surfaces, and, before insertion of the body, the bead having an internal diameter which is less than the diameter of the body.
Patent DE-3410970-A1 (DE)
Title: Rope and process for producing it
Inventor: THOMSON IAN MAIN
IPC: B29C48/12
Filed: 1984-03-24
Abstract: A rope consists of at least one layer (ply) of strands (10), each strand of which is enveloped in its own protective sheath (20) made of rubber material or plastic. The protective sheaths are so formed (sides 16, 17, 18) that the protective sheaths of adjacent strands assume an essentially fixed relative spatial position in relation to one another within the rope. This reduces the forces of the strands relative to one another, so that the rope lifetime is increased and a dimensionally stable rope is also obtained. <IMAGE>
Patent DE-3417679-A1 (DE)
Title: Laminated board for a floor heating system
Inventor: FEICHTINGER FRANZ PETER
IPC: E04F15/18
Filed: 1984-05-12
Abstract: The invention relates to a laminated board as a bed for heating pipes in a floor heating system. The layer structure comprises a bottom layer, a polyurethane film core and a top layer, the bottom layer and the top layer comprising foamed polyethylene. If appropriate, the polyurethane foam core is provided with a diffusion barrier comprising either aluminium or plastic. The laminated board achieves, with small dimensions, a very good thermal insulation and impact sound insulation, which hitherto could only be achieved with substantially thicker materials.
Patent DE-3417758-A1 (DE)
Title: Track device for making cross-country tracks in the snow
Inventor: MEILI VIKTOR
IPC: E01H4/02
Filed: 1984-05-12
Abstract: The track device (1) is attached to a traction vehicle (2). A cutter (10) serving to loosen the snow is situated directly in the wedge space (25) in front of an upwardly curved track plate (26). As a result, an accumulation space is produced, in which the snow collects, which after this is compacted by the two track wedges (28). The track plate (26), together with the track wedges (28) connected rigidly to it, is fastened pivotably by a universal joint (24) on an arm (3, 22) projecting from the traction vehicle (2). The cutter (10) is mounted in side walls (12) which are pivotable about a pivot bearing (14) with horizontal axis. By means of this design, the penetration of the track wedges (28) into the snow is made easier and a well compacted cross-country track is produced. The track device can moreover be made relatively easily.   <IMAGE>
Patent DE-3424280-A1 (DE)
Title: Calibrating instrument for balances which can be driven over especially by road vehicles
Inventor: WIESE CLAUS
IPC: G01G19/02
Filed: 1984-07-02
Abstract: Calibrating instrument for balances which can be driven over especially by road vehicles, consisting of a plurality of calibrating weights and of at least one road vehicle, preferably a heavy-goods vehicle, on which are loaded the calibrating weights, for which a lifting device is arranged on the vehicle, in which calibrating instrument provision is made, according to the invention, for ensuring that the calibrating weights are suspended, so as each to be lowerable and disengageable independently, in a common bridge which is arranged transversely adjustably in a framework which can be placed on the vehicle and which can be set on the ground by means of a plurality of lifting props mounted on framework cross members of variable length and serving as a lifting device for loading and unloading the calibrating weights suspended on the bridge and, with the cross members extended, for supporting the framework next to the balance.
Patent DE-3426710-A1 (DE)
Title: Driving device with striking ram
Inventor: MUELLER RALPH
IPC: B25C1/04
Filed: 1984-07-20
Abstract: The striking ram (5) of a driving device for fastening means (1) with a wide back (1'), such as, for example, corrugated fasteners, is provided at its drive-in-side end with a widened, interchangeable head plate (14). Thus commercially available driving devices with narrow striking ram (5) can also be adapted with simple means to these fastening means (1), and more efficient production and stocking of spare parts result. <IMAGE>
Patent DE-3434309-A1 (DE)
Inventor: GRUNDEI HANS
IPC: A61C8/00
Filed: 1984-09-19
Abstract: The implant comprises a molding which consists of a metal having an open-cell structure permitting bone tissue to grow in with subsequent formation of bone in the cells and which is provided with an upper conical recess for insertion of an adhesion cone to be fixed in the recess by static friction. The cone is provided on one side with a flattening which comes into contact with a corresponding wall part of the recess in the implant, the cone being connected or connectable to the replacement tooth.
Patent DE-3502414-A1 (DE)
Title: Shield-type support for underground winning operations
Inventor: HEUSER EWALD
IPC: E21D23/00
Filed: 1985-01-25
Abstract: The invention relates to a shield-type support assembly 1 for underground winning operations, the gob shield or roof canopy of which is constructed as roof-canopy and gob-shield element 4. In this arrangement, the roof-canopy and gob-shield element 4 has intermediate elements 7 of identical construction. Here, the number of fitted intermediate elements 7 can be changed as a function of the existing seam thickness. <IMAGE>
Patent DE-3509841-A1 (DE)
Title: Conduction system for chimneys
Inventor: VAHLBRAUK KARL HEINZ
IPC: F23J13/02
Filed: 1985-03-19
Abstract: In a conduction system for chimneys with a number of pipe elements placed on one another, each pipe element consists at least of one high-temperature resistant inner pipe (1a, 1b) and a coaxial outer casing pipe (3a, 3b) made of corrosion-protected metal as well as of a longitudinally corrugated pipe (5a, 5b) made of metal surrounding the inner pipe and a heat-insulation layer (6a, 6b) introduced between corrugated pipe and casing pipe and sealed on the end face. Arranged between the mutually facing ends of the inner pipes is a connecting ring body (9) made of metal, the edge of which facing the end of the lower inner pipe is designed to form a U-shaped annular chamber (10) which receives this inner pipe end and the upper edge of which surrounds on the outside as a cylindrical section (11) the end of the upper inner pipe. Arranged between the end surfaces of the inner pipe ends and the connecting ring body is in each case an annular compressible seal (12) made of heat-resistant material. The casing pipes are designed on the mutually facing pipe ends as an insertion sleeve connection with annular seal (8). <IMAGE>
Patent DE-3511572-A1 (DE)
Title: Hose pump assembly, especially for feeding filter presses with industrial sludges or sewage sludges
Inventor: OELBERMANN MAX DIPL ING
IPC: F04B43/12
Filed: 1985-03-29
Abstract: A hose pump assembly (1), especially for feeding filter presses with industrial sludges or sewage sludges has a drive motor (2) to whose driven side a variable number of coaxial hose pump units (8, 9, 10) which each have a rotor (11, 12, 13), a pump hose (14, 15, 16) and a rotor casing (17, 18, 19) can be connected, the rotor casings (17, 18, 19) being designed as components for a variable overall casing (parts 17, 18, 19, 39). So that it is possible, even for relatively large types of construction, to vary the number of hose pump units (8, 9, 10) connected to one drive (2) rapidly and conveniently, only the rotor (11) of the first, motor-side hose pump unit (8) fits directly on the driven shaft (20) - which may be divided by a clutch - and is supported in its rotor casing (17), whereupon all the subsequent rotors (12, 13) are attached in an overhung manner as detachable discs to the respective motor-side adjacent rotor (11, 12). <IMAGE>
Patent DE-3519439-A1 (DE)
Title: Method of lining ducts
Inventor: MOLLSJOE BO
IPC: B29C63/34
Filed: 1985-05-30
Abstract: Method of lining ducts, in which a tube of a plastics material of a thermally recoverable shape, which has been extruded in a primarily cylindrical form and has an outside diameter which corresponds primarily to the smallest inside dimension of the duct, is compressed to a largest outside dimension, which is smaller than the original outside diameter of the tube. The compressed tube is then introduced into the duct, to be imparted a tendency to return to its original shape in place in the duct by heating the tube to or above its crystallisation temperature.
Patent DE-3525537-A1 (DE)
Title: Tensioning device for flow soldering of large format printed circuit boards
Inventor: ROEDIGER DIETHARD
IPC: H05K13/00
Filed: 1985-07-17
Abstract: The invention concerns a tensioning device for flow soldering of large format printed-circuit boards. For such large format printed-circuit boards, there is the danger of the flow of the solder wave being affected by warping of the tensioning frame and the board. To prevent such warping, the invention provides a ground light metal frame (4) with narrow bars, and light metal fins (3, 4, 5, 6, 8) are placed flush surrounding the edge of its opening (11), high edge down, and worked to have exactly equal heights. On two opposite sides (12) of the frame, tensioning hold-down devices (7) to tension the printed-circuit boards are arranged between the fins (5, 6, 8). A four-part base made of fibre-reinforced plastic is fixed to the light metal fins, and it is provided with further tensioning hold-down devices (7), and also with gripping grooves and/or openings (17), on the two remaining sides (13) of the frame. The tensioning hold-down devices (7) on opposite sides are offset from each other. <IMAGE>
Patent DE-3528991-A1 (DE)
Title: Electrodynamic sound pick-up to record string oscillation on 2 levels, which can be supplemented by a 2-channel, phase-true transmitter chain and loudspeaker arrangement
Inventor: SCHMITZ THOMAS
IPC: G10H3/18
Filed: 1985-08-13
Abstract: The invention relates to an arrangement of sound pick-ups and loudspeakers, in particular for E-guitars, with a rectangular arrangement of at least 2 loudspeakers and 4 or 6 sound pick-up pairs. In conventional electrodynamic activation of the amplifiers, it is rarely possible to reproduce the sound stimulus of the strings in an adequate manner. The proposed solution is intended to correct these system-related shortcomings even before they occur so that unnecessarily complex compensation measures subsequently implemented are not required.
Patent DE-3530385-A1 (DE)
Title: Air-tight seal for hollow box slabs, in particular for twin web slabs
Inventor: RIEMER DIETER
IPC: E04D3/28
Filed: 1985-08-24
Abstract: Air-tight seal for hollow box slabs, in particular for twin web slabs. In order to be able to seal hollow box slabs air-tight on site at each cutting and, if necessary, to generate a vacuum therein, it is advantageous to provide a plug strip with plugs, which strip consists of a flexible material, preferably non-porous soft rubber and/or plastic foam, and which, by simple pressing into the end faces of the hollow box slab, permanently seals the latter from the exterior atmosphere. In vaccum production, an adhesive connection is stuck to the outside of the opening of the air channel, through which the air is extracted from the interior of the hollow box slab and which is subsequently sealed by a clamping ring.
Patent DE-3536147-A1 (DE)
Title: Device for the metered recirculation of exhaust gases in an internal combustion engine
Inventor: ASSEL HUBERT
IPC: F02M26/35
Filed: 1985-10-10
Abstract: A device for the metered recirculation of exhaust gases from the exhaust line (3) into the intake line (7) of an internal combustion engine (1) has a metering valve (4) inserted into the exhaust recirculation line (9, 11, 57), which is engine-speed controlled. The exhaust gas recirculation line is connected to an annular mixing chamber in a flange part (5), which has slots in its inner boundary wall, which open into the inside of the intake line (7). <IMAGE>
Patent DE-3537336-A1 (DE)
Title: Valve arrangement
Inventor: BARTHOLOMAEUS REINER DIPL ING
IPC: G05D16/20
Filed: 1985-10-19
Abstract: A valve arrangement consists of a control valve which continuously sets a control pressure in a specific range, and of an on-off valve which switches over when an upper limit value of the control range is reached and switches the uncontrolled system pressure to the load. Whilst the control range is set by a control magnet, the switch-over of the on-off valve takes place automatically. <IMAGE>
Patent DE-3537383-A1 (DE)
Title: Tracking device in the case of sunlight preconcentrated by fixed water lenses
Inventor: KEMMLER KARL
IPC: F24S50/20
Filed: 1985-10-21
Abstract: The sunbeams emerging from a track of a water-lens roof are guided at the point of their maximum constriction into catchers designed as roof mirrors. The latter support on their base solar cells which supply the electric energy. The catchers are suspended on cables which are connected via rollers in the form of a collector cable to vertically movable water containers. Movement is rendered possible by controlled feeding and discharge of water. However, optimum tracking is achieved only if each collector cable is acted upon by an electromagnetic brake whose opening current is chopped by a Wagner hammer.
Patent DE-3607039-A1 (DE)
Title: Apparatus for playing discs
Inventor: KIKUCHI KIMIHIRO
IPC: G11B17/035
Filed: 1986-03-04
Abstract: An apparatus for playing discs is disclosed, the apparatus being of the type which has a disc-loading compartment (12) which can be moved into and out of the body (11) of the apparatus. A reproducing unit (14) is mounted in the interior of the body (11) by means of compliant elements (16) in such a way that the disc-holding device (14a) of the reproducing unit (14) is arranged facing downwards. By swivelling a movable securing means (15), a disc-pressing element (19), arranged on the movable securing means (15), can be moved upwards, in the direction of the disc-holding device (14a) of the reproducing unit (14), and also downwards, in the direction away from the disc-holding device (14a) of the reproducing unit (14). A disc (D) which has been placed into the loading compartment (12) when the latter is moved out from the body (11) can be moved together with the loading compartment (12) into the body (11) and is designed to be firmly clamped in its central region between the disc-holding device (14a) and the disc-pressing element (19). <IMAGE>
Patent DE-3607773-A1 (DE)
Title: Polyurethanes containing fluoroalkyl ligands, process for their preparation, and their formulations and their use
Inventor: HINTERMEIER KARL DIPL CHEM DR
IPC: C07C275/14
Filed: 1986-03-08
Abstract: Polyurethanes containing fluoroalkyl ligands, of the formula I <IMAGE>  in which     X denotes hydrogen or fluorine,   R denotes a p-valent organic aliphatic radical   R<1> denotes e.g. a radical of the formula II <IMAGE>     n denotes a number from 5 to 13   m denotes a number from 2 to 6   p denotes a number from 3 to 5   r denotes a number from 0 to 3 are outstandingly suitable for water-repellent and oil-repellent finishing of textile materials and of leather.
Patent DE-3614740-A1 (DE)
Title: Roofrack fastening on a vehicle roof
Inventor: BALL WILFRIED
IPC: B60R9/058
Filed: 1986-04-30
Abstract: The roof (1) of a car has, on its opposite lateral edges (1') in each case a groove (2) which is open at the top and in which two or four reception strips (3, 3a, 3b) are arranged in each case. Two recesses (9, 10, 24) are arranged in each case in the flat, upright profiles of the said strips (3, 3a, 3b) and are each provided with a contact shoulder (14, 19, 23). A fastening foot (8, 8a, 8b) of a roofrack (6) can in each case be inserted into the recesses (9, 10, 24), an extension (13, 20, 29) which is provided on the fastening foot (8, 8a, 8b) gripping the contact shoulder (14, 19, 23) from below and locking it. <IMAGE>
Patent DE-3620033-A1 (DE)
Inventor: KORTMANN WILFRIED DIPL ING
IPC: D06M15/277
Filed: 1986-06-13
Abstract: Waterproofing and oil-proofing agents contain A. compounds containing a perfluoroalkyl group, and B. quaternization products of basic fatty acid amides.
Patent DE-3624257-A1 (DE)
Title: Bactericidal, fungicidal chemisorption filter with electrical charge on and in the chemisorption package
Inventor: HOELTER HEINZ DIPL ING
IPC: B01J20/28
Filed: 1986-07-18
Abstract: The Main Application P 3620666.0 relates to a method for separating off dusts, moulds, viruses, germs, bacilli and gaseous and/or aerosol pollutants, in which an ozonisation section and an ionisation section are connected upstream of a chemisorption filter package. To improve the separation efficiency, according to the invention it is proposed that the individual chemisorption filter layers (3) are provided with electrostatically charged and/or chargeable separating filter cloths (2) between the individual chemisorption compositions (3) and/or a dielectric (4) separates the individual electrically conducting layers from each other so that a field build-up is possible between the electrically conducting layers, and/or the housing (5) of the chemisorption filter package (3) and/or the intermediate layers are electrically connected to a high voltage generator in such a manner that, in interaction with an ioniser acting on the opposite pole, they produce an improved agglomeration between the chemisorption filter layers with simultaneous upstream connection of a high voltage ozone generator. <IMAGE>
Patent DE-3626043-A1 (DE)
Title: Pressure-reducing valve
Inventor: BASKIN SINOVIJ M
IPC: G05D16/10
Filed: 1986-08-01
Abstract: The proposal is for a pressure-reducing valve which contains a sleeve (1) with radial through holes (7). Arranged in axially displaceable fashion in the cavity of the said sleeve is a hollow plunger (9) which has radial through holes (10) and a partition wall (11) with orifices (12, 13) which divides the interior of the plunger (9) into two spaces (14, 15). One space (14) is connected via the radial through holes (10) of the plunger to the radial holes (7) in the sleeve (1). The other space (15) is connected hydraulically to a control valve (17). … <IMAGE> …