baber/WOPTO huggingface dataset:
Patent DE-3625223-A1 (DE)
Title: Internal combustion engine
Inventor: SCHNEIDER CHRISTIAN DIPL ING
IPC: F02B75/02
Filed: 1986-07-25
Abstract: An internal combustion engine is described, which contains a combustion chamber fed by a displacement compressor with combustion air at high pressure, for example 25 bar or more, and an expansion engine driven by the combustion gases produced in the combustion chamber and performing mechanical work. The internal combustion engine preferably contains a plurality of pistons, mechanically coupled by way of a crankshaft, which are respectively supported so that they can each reciprocate in a cylinder, some of the pistons functioning as compressor and feeding air into the combustion chamber separate from the cylinders, which chamber contains a fuel feed and a high-pressure burner. The combustion chamber is connected by its combustion gas outlet to the other cylinders which function as engine cylinders, in which the hot combustion gases are expanded, performing work.
Patent DE-3625248-A1 (DE)
Title: Learning kit comprising printed text cards
Inventor: KREIS PHILIPP
IPC: G09B19/08
Filed: 1986-07-25
Abstract: For a learning kit comprising text cards which, especially for the learning of foreign languages, are printed with words or sentences, are arranged in sequence in a container and can be removed therefrom and returned thereto individually, this container has the shape of a quiver with an insertion aperture at one of its end faces, and the text cards (3) are inserted lengthwise into the quiver with a printed side at one front or visible surface of that quiver, it also being possible for its visible or front surface to be transparent. A learning kit proves particularly advantageous if the visible surface of the container is provided, for the direct reading-off of the inscription (7) on the inserted text cards (3), with a transparent window (17) having one or more marginal masking strips (18), so that these masking strips can be used to mask the additional text provided on the text cards, such as translation aids, phonetic spellings, user notes or complete translations. <IMAGE>
Patent DE-3627708-A1 (DE)
Title: Connection part for hydraulic or pneumatic lines
Inventor: HOLTDIRK HANS-GERD DIPL ING
IPC: F16L37/098
Filed: 1986-08-14
Abstract: The invention relates to a connection part for hydraulic or pneumatic lines, having a hollow connection stub for receiving the line and having an obstructing means which is bevelled counter to the direction of the line end and, in the direction of the line end, exhibits an extension which is fixedly clamped on the line wall. In order to reduce the flow resistance of the connection part, said obstructing means is arranged in the interior of the connection stub, the line wall is configured in a manner essentially resistant to compression, the line is configured such that it can be pushed into the connection stub, and the obstructing means engages on the outer wall of the line. The line can consequently be easily pushed into the connection stub and, in the pushed-in position, is latched by the obstructing means.
Patent DE-3628012-A1 (DE)
Title: Heterogeneous medium mixer - superimposing periodical mechanical vibrations in antiphase with specified amplitude
Inventor: OSIPOV AVGUST VASILEVIC
IPC: B01F11/00
Filed: 1986-08-19
Abstract: A method has been devised for mixing a heterogeneous medium by creating a swirling flow and by superimposing periodical mechanical vibrations.  These vibrations are imparted to the heterogeneous medium by two adoining vibratory sources in antiphase with an amplitude of 0.5 to 10 mm. The appts. comprises a tank, has an inlet and an outlet for the phases.  A rod and a coaxial hollow rod carrying stirring discs in the interior.  An electromagnetic vibrator comprises two coils with armatures.  The coils are mounted on a common base plate and the armatures are fixed to mounting plates, separated by springs.  Any gas is extracted through the pipe. USE/ADVANTAGE - For the mineral fertiliser production in the chemical industry, for the production of ferment preparations in the microbiological industry, and in the petrochemical and medicinal branches.  This accelerates the process of heat and mass transfer and reduces the overall energy consumption.
Patent DE-3628434-A1 (DE)
Title: Butt connection or through-connection for a pipeline comprising two concentric, corrugated metal pipes
Inventor: KNITTER BODO
IPC: F16L59/153
Filed: 1986-08-21
Abstract: In the case of a butt connection or through-connection for heat-insulated pipelines, a smooth pipe is inserted into the corrugated end of the inner pipe, and the end of the inner pipe is soldered or welded to the smooth pipe. Onto the smooth pipe there is soldered or welded, at an axial spacing from the end of the inner pipe, an annular disc on whose outer circumference there are welded a plurality of struts on whose free ends there is welded a helical spring which is screwed into the corrugated end of the outer pipe.
Patent DE-3634668-A1 (DE)
Title: Winding device
Inventor: HOCK LOTHAR
IPC: H01F41/094
Filed: 1986-10-08
Abstract: The invention relates to a winding device for coils on a supporting coil former whose cross-section is not round and which rotates at a constant speed during winding. In order to avoid changes in the stress in the wire of the coil wire running onto the supporting coil former which is not round in the case of such a winding device, in a manner which is simple and reliable, a roller which records stress changes in the coil wire is constructed as a fixed-position damping wheel (5) which has a very low mass and is constructed elastically on its outer circumference (6) which comes into contact with the coil wire (3). The winding device is particularly suitable for winding relay coils or contactor coils which are not round. <IMAGE>
Patent DE-3637664-A1 (DE)
Title: Stable dye dispersions for colouring concrete
IPC: C04B28/02
Filed: 1986-11-05
Abstract: Published without abstract.
Patent DE-3641723-A1 (DE)
Title: Cultivation of vaulted roof with greenery
Inventor: TRAUTMANN HERMANN
IPC: E04D11/00
Filed: 1986-12-06
Abstract: According to the invention, vaulted roofs, for example of aircraft hangars, are cultivated with greenery with the aid of a growth layer, the plants of which are firmly rooted in a root mat or a nonwoven or a fabric, by laying the growth layer which is prepared with firmly rooted plants, the growth layer being rolled up at both ends and being unrolled again at both ends after it has been positioned on the roof ridge.
Patent DE-3700850-A1 (DE)
Title: Device for cooling heat-emitting production machines
Inventor: MAYER GEORG DIPL ING
IPC: F24F5/00
Filed: 1987-01-14
Abstract: The invention relates to a device for cooling heat-emitting production machines, in which a surface cooler, which is arranged with a suitable liquid cooling medium in the suction orifice(s) for the cooling air of the machine to the machine. This cooler has a suitable cooling medium flowing through it. By choosing a medium with a high specific heat, e.g. water, very small cross-sections can be chosen for this. The recovery of the removed heat for other purposes is possible.
Patent DE-3702013-A1 (DE)
Title: Process and device for the separation of exhaled, volatile substances in piping and vessels containing liquid media
Inventor: STAHN ROLF
IPC: E03F5/18
Filed: 1987-01-24
Abstract: Process and device for the separation of exhaled, volatile substances in piping and vessels containing liquid media, characterised in that substances exhaled in spatially delimited building compartments are condensed and the condensate is conducted away.
Patent DE-3703875-A1 (DE)
Title: Container with circular filling aperture and lid
Inventor: BRUENING WERNER
IPC: B67B7/40
Filed: 1987-02-07
Abstract: In a container having a filling aperture which is circular in cross-section and is covered at the top by a cup-shaped lid of flexible plastic, the bottom (19) of the lid (11) is curved towards one side in the open position, seen in the plane of the container edge (21) or lid (11) and is permanently curved towards the other, opposite side in the closed position. In this case, in the transition of the curve from the open position to the curve of the closed position, a radially outwardly directed force is exerted from the lid bottom (19), which force presses the region of the cylindrical wall (22) on the periphery with the edge of the bottom (19) against the cylindrical wall section of the container (23). <IMAGE>
Patent DE-3707236-A1 (DE)
Title: Nitrodihydropyridines, process for their preparation, and their use in medicaments
Inventor: SCHOENAFINGER KARL DR
IPC: C07D413/04
Filed: 1987-03-06
Abstract: 1,4-Dihydropyridines of the formula I <IMAGE>  in which     R<1> denotes a substituted pyridyl, thienyl or phenyl and   R<2> denotes a substituted oxadiazolyl, thiadiazolyl or thiazolyl, have useful pharmacological properties.
Patent DE-3708225-A1 (DE)
Title: Clip for fixedly clamping a hose
Inventor: ENRIETTI LEO
IPC: F16L33/035
Filed: 1987-03-13
Abstract: The invention relates to a clip which consists of hard/resilient plastic and is intended for fixedly clamping a hose pushed onto a connection stub. The clip comprises a band (1) which is bent approximately in the form of a ring and is provided, at each of its free ends, with a toothing arrangement, whose teeth (2, 3), sloping in the opposite direction from one another, interengage in their clamping position, one of the two clip ends being provided with a tunnel-like channel (5) with a radially projecting gripping web (16), and the other clip end being provided with a latching finger (4) with a likewise radially projecting gripping web (15), and the tunnel-side toothing arrangement (3) being arranged on the inner side of a latching arm (11) which is integrally formed, in extension of the tunnel ceiling (8), in front of the tunnel entrance and can be elastically pushed away from the tunnel base (7). In order to be able easily to release the clip by hand, if required, a further radially projecting gripping web (17) is integrally formed on the sprung end of the latching arm (11). Consequently, the two gripping webs (16) and (17) can be easily pressed together between thumb and index finger, with the result that the latching teeth (3) move out of engagement with one another. <IMAGE>
Patent DE-3714716-A1 (DE)
Title: Clamping device
Inventor: HESS HERBERT
IPC: B23Q16/00
Filed: 1987-05-02
Abstract: Clamping device for the accurate positioning and clamping of workpieces and devices, in particular for machining on machine tools, and for the assembly of parts is designed in such a way that the transport system passes through a clamping device, and the work carrier resting on the transport plate projects laterally and transversely to the transport direction, is raised in any manner when passing through the clamping device, is positioned and is clamped by clamping jaws on both sides with any guided positioning pins.
Patent DE-3715321-A1 (DE)
Title: Method for measuring absolute rotations and arrangement for carrying out the method
Inventor: BOEHM KONRAD DR
IPC: G01C19/72
Filed: 1987-05-08
Abstract: The invention relates to a method for measuring absolute rotations with the aid of an optical-fibre interferometer (fibre giro) and an arrangement for carrying out the method. The output signal of fibre giro contains interfering odd-numbered harmonics of the modulation frequency used. These odd-numbered harmonics are suppressed by analog and/or digital filters. In addition, the A/D converter characteristic is linearized by adding a triangular signal.
Patent DE-3718514-A1 (DE)
Title: Child-safety means for plug sockets
Inventor: NAPIERSKI REINHARD
IPC: H01R13/453
Filed: 1987-06-03
Abstract: The child-safety means for plug sockets is composed of a flat housing (10), which can be inserted into a plug socket such that it cannot rotate and whose front plate (16) is configured with through-passages (18), and of a disc (12) which can be inserted into the housing (10) between the front plate (16) thereof and integrally formed angles. On its border, the disc (12) bears an O-ring, as a spring (13), which extends into the centre and is coupled there in guide pins (26). When a plug is plugged in, it is introduced into the child-safety means with its pins in alignment with the holes (32). Subsequently, the plug has to be turned to the right, in which case it carries the disc (12) along with it, and the two rotate with respect to the housing until the holes (32) of the plate are in alignment with the holes of the plug socket. When the plug is pulled out, the disc (12) is turned back into its rest position again as a result of the pre-stressed spring. <IMAGE>
Patent DE-3725896-A1 (DE)
Title: Method and device for detecting the position of a vehicle
Inventor: EISENREICH NORBERT DIPL PHYS D
IPC: G01S17/06
Filed: 1987-08-05
Abstract: A method for detecting the position of a vehicle, such as a forklift truck, especially of a satellite of a conveyor vehicle relative to a target marker at a range of up to several metres is proposed, in the case of which a target marker is scanned with a predetermined painting pattern by a light beam over a predetermined scanning angle, the reflected pattern is received by a photodetector, and the time at which the received signals produced by the painting pattern occur is measured. A device is provided, by means of a target marker which is arranged at the target location and has a predetermined pattern of strips, which are arranged at a distance from one another and whose reflectivity is different from that of the intermediate spaces between the strips, by means of a light transmitter whose beam paints the reflector as well as a detector device on the vehicle, and by means of an evaluation unit for determining and fixing measurement times until the occurrence of measurement pulses which correspond to the individual strips and are received by the detector device.
Patent DE-3728331-A1 (DE)
Title: Insert for an exhaust gas line and process for the production thereof
Inventor: MANGOLD ANTON
IPC: B01D53/94
Filed: 1987-08-25
Abstract: A honeycomb body is described which is used for purifying exhaust gas of harmful nitrogen oxides. The honeycomb body is furnished with an interlayer (washed coat) on which cyanuric acid is situated. The coating of the interlayer with cyanuric acid is carried out by vapour deposition or by dipping in a cyanuric acid solution. Finally, the coating applied is slowly burnt on. In addition, an insert for an exhaust gas line is described which is composed of a mesh screen chamber in which cyanuric acid granules are contained.
Patent DE-3732956-A1 (DE)
Title: Arrangement for operating a synchronous motor on a DC voltage network
Inventor: WAHLEN HANS-JOACHIM DR ING
IPC: H02P6/08
Filed: 1987-09-30
Abstract: A circuit arrangement for operating a small synchronous motor having a permanent-magnet rotor on a DC voltage network (34) has a rotation position sensor (22), which senses the rotation position of the rotor, and an electrical commutation circuit (23) for switching over the current flow in the armature winding as a function of the rotation position. The rotation position sensor (22) is constructed as a Hall element in order to use this circuit arrangement for a single-phase synchronous motor (40). The commutation circuit (23) consists of two push-pull amplifiers (26, 27) whose outputs are connected to in each case one end of the single-phase armature winding (12). The control inputs are connected to the output of the Hall element (24). In the case of a bipolar armature winding, the amplifiers (26, 27) are constructed as push-pull operational amplifiers (28, 29) (Fig. 2). <IMAGE>
Patent DE-3736503-A1 (DE)
Title: Device for the theft-proof fastening of a number plate to the wall of a motor vehicle
Inventor: HOCH AUGUST
IPC: F16B41/00
Filed: 1987-10-28
Abstract: The invention relates to a device for the theft-proof fastening of a number plate to the wall of a motor vehicle, being composed of at least two screws, the threaded shanks of which in each case project through a bore in the number plate and the heads of which rest against the surface of the number plate. In order to achieve a theft-proof fastening system which is cheap to produce, can be implemented without special technical equipment or the exertion of a large amount of force and ensures that the number plate becomes unusable when it is removed legally or, in particular, illegally, the head of the screw takes the form of a hardened external bar (15) and rests via at least one claw-like projection (16) against the number plate (1), the threaded shanks (14) of the screws project through a profiled, metal supporting plate (3) and are secured on the rear of the latter by means of a lockable nut (17) and the supporting plate (3) accommodates at least four screws (10) which can be secured by their heads (11) in a non-rotating manner on the supporting plate (3), can be inserted into corresponding bores (19) in the wall (2) of the motor vehicle and in each case accommodate in pairs a metal internal bar (20) which is provided with two bores (21) and has, in the region of each bore (21), a cylindrical countersunk area (22) for a single-way nut (23). <IMAGE>
Patent DE-3801278-A1 (DE)
Title: Arrangement with a switch, mounted on the wheel of a motor vehicle, for monitoring the internal pressure of a tyre
Inventor: WEIBLER WOLFGANG DR
IPC: G08C17/04
Filed: 1988-01-19
Abstract: The invention relates to an arrangement with one or more switches which are mounted on the wheel of a motor vehicle and each respond, that is to say open or close, whenever there is a change of state, that is to say during the transition to an excessively high temperature or to an excessively low or excessively high pressure in the interior of the tyre. The switch or switches are components of an oscillatory circuit with a coil which is also mounted on the wheel and is excited, by means of a coil seated on the chassis, to resonate in the kilohertz range (1 to 100 kHz) with oscillations whose harmonics are transmitted back via the inductive coupling of the two coils and are evaluated in the circuit on the chassis. <IMAGE>
Patent DE-3805298-A1 (DE)
Title: System for righting a capsized catamaran
Inventor: MAC VEIGH JOHN HENRY
IPC: B63C7/00
Filed: 1988-02-20
Abstract: The mast-righting system for a catamaran is designed in such a way that after capsizing the catamaran can be righted again with a minimum of effort. One side of the hull is raised out of the water with the aid of buoyancy members which are provided on the deck and in the mast of the catamaran. At the same time, the other side of the hull is pressed downwards by water ballast, and the catamaran is thus brought into an angle of 40/45 degrees. Additional water ballast acting as a counterweight then brings the catamaran into the upright position. No water reaches the interior of the boat during the entire righting operation.
Patent DE-3807095-A1 (DE)
Title: Annular circular saw with saw ring
Inventor: RAICHLE DIETER
IPC: B23D45/16
Filed: 1988-03-04
Abstract: In the case of an annular circular saw with a saw ring (5) which is mounted between guide rollers (9) and has outer saw teeth (6), said saw ring has inner teeth (7) into which a drive chain (10), which can be driven by an electric motor (3), engages. This results in a non-positive and virtually maintenance-free drive of the saw ring (5). <IMAGE>
Patent DE-3809915-A1 (DE)
Title: Method for transferring printing images in lithoprinting
Inventor: PLASCHKA REINHARD DIPL ING
IPC: B41M1/08
Filed: 1988-03-24
Abstract: For transferring images by the lithoprinting process, a printing forme (12) is proposed, made of a material which is only ink-repellent in terms of the liquid-absorbing properties. For the application of the image to be printed, ink-receptive flat elements are transferred onto the printing forme under the effect of heat and pressure. A printing forme printed in this manner subsequently needs to be passed through only one inking unit in each case for the printing process. In this case, a damping unit is not required. <IMAGE>
Patent DE-3812343-A1 (DE)
Title: Dual-chamber container
Inventor: ZULAUF KARL HEINZ DIPL ING
IPC: B65D81/32
Filed: 1988-04-14
Abstract: A dual-chamber (10) for receiving two separate filling components (38; 56) which are to be prepared prior to removal from the container to form a preparation ready for use and which are contained in two container chambers (16; 18) which are arranged in a container housing one above the other and are connected to one another via a passage channel (14). The passage channel is closed by a separating stopper (30) which can be displaced into one of the container chambers by a displaceable plunger element so that the filling components can flow together and be mixed with one another. The plunger element firmly connected to the separating stopper (30) is designed as an elongate hollow applicator nozzle (32) which extends through the upper container chamber (18) into its open mouth (26) and whose hollow space opens out at the lower end through the separating stopper into the lower container chamber (16) and opens out at the other end into an applicator nozzle. On its outer side, the plunger element is provided with an external thread (44) which engages with a complementary counter-thread (42) which is formed in a cylindrical annular projection (40) which projects from the end wall of a rotary cap (20) into the open upper side of the upper container chamber (18), said rotary cap engaging at least partially over the upper container chamber (18), being held rotatably thereon and sealing it off. By turning the rotary cap (20) in the sense of screwing in the... Original abstract incomplete. <IMAGE>
Patent DE-3812544-A1 (DE)
Title: Process for the purification of waste waters from coal gasification
Inventor: FABIANEK GREGOR DIPL ING
IPC: C02F1/52
Filed: 1988-04-15
Abstract: By means of a process for the purification of waste waters (effluents), in particular of the waste water arising in coal gasification, a solution is to be created by which the desired purifications are possible, the substances to be removed, whether as solids or as dissolved constituents, being able to be fed to the different further uses. This is achieved by removing in a first stage by flotation the solids contained in the waste water, carrying out a precipitation of the heavy metals in a second stage and finally destroying in a third stage the cyanides or hydrocyanic acids possibly still contained in the waste water. <IMAGE>
Patent DE-3813531-A1 (DE)
Title: Novel 2-aminoalkyl-4-benzyl-1-(2H)-phthalazinone derivatives
Inventor: ENGEL JUERGEN DR
IPC: C07D237/32
Filed: 1988-04-22
Abstract: Antiasthmatic 2-aminoalkyl-4-benzyl-1-(2H)-phthalazinone derivatives of the formula <IMAGE> in which R1 denotes hydrogen, fluorine, chlorine, bromine, trifluoromethyl, C1-C6-alkyl or C1-C6-alkoxy, R2 denotes hydrogen, phenyl, benzyl, C1-C6-alkyl or C3-C8-cycloalkyl, R3 represents hydrogen, a C3-C6-alkenyl radical, a C3-C6-alkynyl radical, a phenyl radical or a phenyl-C1-C6-alkyl radical which is optionally substituted in the phenyl moiety by halogen, NO2, NH2, CN, OH, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-alkoxy-C1-C6-alkyl, C 2-C6-alkanoyloxy or C2-C6-alkanoylamino and Alk represents a C2-C6-alkylene bridge which can also contain a double bond and processes for their preparation.
Patent DE-3821402-A1 (DE)
Inventor: MILLER GEORGE T
IPC: C25D15/02
Filed: 1988-06-24
Abstract: An electrogalvanized coating for improved resistance welding of galvanized steel parts or sheets includes particles of a metal phosphide, and preferably ferrophosphorus particles, having a particle size of 0.1 to 30  mu m. The coating can also include up to 40% by weight of the metal phosphide of an additional metal such as nickel, tin, aluminum or lead, which can be incorporated in the coating as discrete particles or deposited onto the surface of the metal phosphide particles.