baber/WOPTO huggingface dataset:
Patent DE-19613085-A1 (DE)
Title: MOS gate controlled power semiconductor component, e.g. power MOSFET or IGBT
Inventor: SCHLANGENOTTO HEINRICH DR
IPC: H01L29/745
Filed: 1996-04-02
Abstract: The component consists of several OFF and ignition unity cells, forming a thyristor structure. There are two P-channel MOSFETs (M1, 2), forming a common P plus N junction (J4). The ignition unity cells contain an extra third N-channel depletion MOSFET (M3). The voltage at the P plus N junction is limited in all switching conditions of the first and/or the second MOSFET. Preferably the voltage is kept at a value below the MOSFET breakdown voltage. The P-channel length of the first MOSFET is greater in the ignition cell than in the OFF cell, by at least 1.5.
Patent DE-19613187-A1 (DE)
Title: Poly:ester used for making e.g. films, fibres or injection moulded products
Inventor: ZIERER DIRK DR
IPC: C08G63/199
Filed: 1996-04-02
Abstract: New polyesters (P) comprise at least 0.1 mol.% repeat units of formula -O-OC-Ar<1>-CO-O-R1- (I) and optionally upto 99.9 mol.% repeat units of formula -O-OC-Ar<2>-CO-O-R2- (II); (where Ar<1> = group of formulae (III)-(V); Ar<2> = di- or polyvalent mono- or polycyclic aromatic group other than those of formula (III)-(V); R1, R2 = divalent cyclohexane dimethanol-based cycloaliphatic group, -CnH2n or -CmH2m-O-x-CmH2m; R3, R5 = monovalent (cyclo)aliphatic, aromatic or aryl aliphatic group, preferably methyl; R4 = -CoH2o+1 or -CpH2p-O-z-R5; Y = single bond, -NR<3>-, S or O; Z = single bond, bridging group, O, -Cq-H2q-, S, -CO- or SO2; m, n, p = 2-10; o = 6-30; q, z = 1-10; y = 1-4; and z = 1-10. Also claimed are: (i) preparation methods for (P); and (ii) polymer compositions (Q) containing (P) and another polyester with repeat units of formula (I) but no repeat units of formula (II).
Patent DE-19615251-A1 (DE)
Title: Procedure for processing of workpieces in bending press
Inventor: KNECHT ACHIM
IPC: B21D43/10
Filed: 1996-04-18
Abstract: The workpiece (24) is inserted by an automatic industrial robot controlled gripper (15) into the press and during the bending operation is followed up by at least one pneumatic, hydraulic or electromechanically controlled bending aid (41).  The workpiece in the press may be rotated in different positions, turned and removed by the gripper. Before insertion in the press the workpiece can be orientated on an inclined plane (30). The bending aid may be equipped with, at least, one anti-slip device (44-49)
Patent DE-19615709-A1 (DE)
Title: Drum motor
Inventor: JOERISSEN HEINZ DIPL ING
IPC: B65G23/08
Filed: 1996-04-22
Abstract: The drum motor (1) has a stator on an axis (5) fixed in space in a drum tube (2) with a cylindrical external surface. There is a runner inside the stator. The drive torque of the runner is transmitted via a cap (4) and drive cap (4a) to the drum tube. There is a stainless steel lid (6) over the cap, with a through passage (7) for the axis, and with a circumferential bond (9), which passes directly into the external surface (3) of the drum tube with no step. The tube may consist of a plate positioned radially on the axis.
Patent DE-19617125-A1 (DE)
Title: Starter motor for i.c. engine
Inventor: ARAKI TAKESHI
IPC: F02N15/02
Filed: 1996-04-29
Abstract: The starter motor (1) has a DC motor (2) driving an output shaft (3), cooperating with a sliding cylindrical element (4) with a drive spline (21) which engages a cog ring (10) for driving the i.c. engine.  A control and blocking element (9), with a control and blocking section (36) cooperating with the cylindrical element to control its rotation, is displaced in a plane transverse to the output shaft between cooperating housing sections (6,7) for releasing the control and blocking section.
Patent DE-19622492-A1 (DE)
Title: Producing polyurethane back-foamed prefabricated wall sections
Inventor: LANGE GERD
IPC: E04C2/26
Filed: 1996-06-05
Abstract: Method producing wall sections, both flat and angular, comprises facing by brick mouldings held by a foam backing.  The brick mouldings are first laid face downward in the lower half of a moulding tool.  The joints are made up, by filling with a material based on sand or other granular matter, making up also, to the mould walls.  The moulding tool halves are closed together, leaving a cavity over the back of the assembly.  This is filled with rigid foam, in one or more subsequent stages.  Before foaming the cavity, the base of the joints is sealed by a resin hardening system.
Patent DE-19623625-A1 (DE)
Title: Lottery card of relatively thick material
Inventor: BAUER JOERG R
IPC: G06K19/04
Filed: 1996-06-13
Abstract: The lottery card is produced from relatively thick paper, e.g 0.2 to 1 mm thick, and is coated with a protective plastic. The card is the same size as a credit card and has the name of the holder and the holders identification number together with the lottery numbers printed on it. Data is also stored on magnetic strip or else the card has an embedded micro chip which can be machine read.
Patent DE-19624428-A1 (DE)
Title: Pozzolana, synthetic slag, clinker and pig iron production
Inventor: EDLINGER ALFRED DIPL ING
IPC: C21B13/00
Filed: 1996-06-19
Abstract: A method of producing pozzolanic materials, synthetic blast furnace slags, belite or alite clinkers and pig iron from oxidic slags involves reducing the molten slag above an iron bath, into which carbon is injected to maintain a carbon content of 2.0-4.6 (preferably 2.5-3.5) wt.%. Also claimed is equipment for carrying out the above method, including a bottom blown converter, which has a reduced cross-sectional area at the desired bath surface level region, and one or more probes which detect foaming, determine the bath carbon content and/or measure the slag and/or gas space temperature and which supply signals to a regulating circuit for carbon dosing and/or bath tapping.
Patent DE-19636456-A1 (DE)
Title: Expansion vessel for electrical transformer protection against foreign gas
Inventor: BASTIAN JEANNETTE
IPC: H01F27/14
Filed: 1996-09-07
Abstract: Foreign gases are prevented to enter the transformer by an expansion vessel. There is a buffer liq. (2) separated by an impermeable diaphragm (5), while an inner expansion vessel (1) is of vol. changing type and communicates with the insulating, or heat carrier medium. The buffer liq. is in contact with ambient air, or can be pressurised or set under vacuum. Between the transformer tank and expansion vessel is a riser (4), and an N2 cushion is provided over the buffer liq. An appropriate insulating liq. vol. and a riser level safeguard absence of underpressure at the lowest expected temp. of the insulating liq.
Patent DE-19641288-A1 (DE)
Inventor: LAERMER FRANZ DR
IPC: H01L21/302
Filed: 1996-10-07
Abstract: The invention concerns a process for producing etched structures in substrates by means of anisotropic plasma etching. An isotropic etching operation and a side wall passivation are carried out in separate and alternating operations. The substrate (2) is a polymer, a metal, or a multi-component system and portions (8) of the side wall passivation layer (6) applied during the side wall passivation are transferred to the exposed lateral surfaces (7') of the side wall (7) during each subsequent etching operations as a result of which the entire process becomes anisotropic.
Patent DE-19645542-A1 (DE)
Title: Optical signal transfer system especially for messages
Inventor: WANNENMACHER STEFAN
IPC: H01S3/23
Filed: 1996-11-05
Abstract: The system has a fibre optical amplifier (1) with a doped fibre (2) connected to a pump light source (6).  There is a wavelength selective filter (5) at one end, which reflects signal light back into the doped fibre and allows pump light (PL) to pass.  The wavelength selective filter can be realized by mirroring the fibre end (8) with an interference optical film.  The wavelength selective filter can alternatively be realised as a Bragg grid.  The pump light is coupled into the fibre at the wavelength selective filter end.
Patent DE-19653413-A1 (DE)
IPC: G02B21/00
Filed: 1996-12-22
Abstract: The invention relates to an optical device, especially a scanning microscope (1), wherein an expanded laser beam (2) is divided into several partial beams (4) by micro lenses (5) that are arranged next to each other. Each partial beam (4) is focused onto a focal point (11) by means of a common lens (7) in order to optically excite a sample (8). The fluorescent light emanating from the individual focal points (11) of the sample (8) is registered by a photosensor (13) placed behind the lens (7) from the sample (8) outwards. Each photon of fluorescent light coming from the sample (8) and registered by the photosensor is excited by at least two photons from the laser beam (2).
Patent DE-19700498-A1 (DE)
Title: Czochralski single crystal growth with continuous charging
Inventor: ATAMI TAKASHI
IPC: C30B15/12
Filed: 1997-01-09
Abstract: A single crystal pulling process uses a gas-tight container containing a double crucible, which comprises united outer and inner crucibles, and a starting material supply tube, which is suspended from the upper part of the container and which is arranged to deliver starting material granules or powder from its bottom end into the melt in the outer crucible. The novelty is that either (i) the starting material is injected into the supply tube together with inert gas at an inert gas flow rate N (l./min.\*cm.<2>) in the range 0.0048P+0.0264 to 0.07P, where P (torr) is the pressure within the gas-tight container (2); or (ii) the weight W (kg.) of introduced melt in the region between the outer and inner crucibles is in the range \-(0.3K-5), where K is \-20 g./min. and is the amount of starting material supplied by the supply tube into this region, the temperature Tm ( deg C) of the supplied part of the starting material being in the range Ts+50 to Ts+100, where Ts ( deg C) is the solid/liquid interface temperature. Also claimed is an apparatus for carrying out the above process.
Patent DE-19701178-A1 (DE)
Title: Bearing ring shells separated by knitted wire shell, acoustically
Inventor: TUERK HANS DIPL ING
IPC: F16C27/02
Filed: 1997-01-15
Abstract: A bearing ring (1) has a two-part outer shell (3, 4) separated by a gap into which a non-rotating component (6) is inserted, joining the two shells. The non-rotating component (6) is a knitted wire shell.
Patent DE-19704063-A1 (DE)
Title: Non-misting spectacles for use e.g. in cold conditions
Inventor: ANGERMANN ELISABETH
IPC: G02C11/08
Filed: 1997-02-04
Abstract: The spectacle lenses have electric heating, using one of a variety of heating elements, including V-shaped elements clamped between the edges of the lenses and the frame, wires embedded in the lenses and conducting coatings over the lenses. The heating is used in cold weather to prevent misting when entering a warm room, or in hot weather when leaving an air conditioned space. The energy source can be pellet batteries built into the spectacle frames or by wire connections to a remote battery pack carried by the wearer, or to a low voltage unit connected to an electric supply e.g. an on-board supply when used in a vehicle.
Patent DE-19704359-A1 (DE)
Title: Semiconductor sensor for detecting physical parameter with mobile section of support structure
Inventor: YAMAMOTO TOSHIMASA
IPC: G01P15/125
Filed: 1997-02-05
Abstract: The support structure can shift in response to physical parameters exerted on it. On the substrate surface is fitted a fixed electrode and lies opposite to at least one section of the support structure. A laminated structure of an insulation film, a lower layer, a conductive film, and an insulation film of a top layer, is deposited on the substrate top section. The conductive film forms a wiring or an electrode formed over an aperture in the top layer insulation film and is coupled to an electric connector on the substrate top surface.
Patent DE-19707064-A1 (DE)
Title: Method and appliance for conveying cut tobacco into distributor of cigarette manufacturing machine
Inventor: HOHM REINHARD
IPC: A24C5/39
Filed: 1997-02-22
Abstract: A small store (7) contains the tobacco taken from a take-off device (6). A conveyor belt (9) conveys the tobacco from the small store and is guided by a trough-shaped guide (11) from which a scraper (12) periodically removes the tobacco. An accumulator shaft (8) forms the small store and has the conveyor belt at the bottom. The edges of the conveyor belt are pressed up by rollers (49,53). The conveyor belt leads to a trough (51) and itself forms a trough (9a). The scraper precedes an homogeniser (71).
Patent DE-19717350-A1 (DE)
Title: Switch flap for controlling flow of especially automotive petrol mixture
Inventor: HAPPENHOFER WERNER
IPC: F16K1/226
Filed: 1997-04-24
Abstract: An esp. automotive petrol-air mixture flow control unit (20,21,22) has a shaft and two caps (39,40). The two caps (39,40) are concentric on opposite ends of a single shaft. The caps are open in the direction away from the flap, and a sealing lip (37) is provided on the flap which is built as one piece with the first and second caps. The caps project out over the sealing lip in the form of a collar. The lip is conical, hemispherical or parabolic in shape.
Patent DE-19721127-A1 (DE)
Title: Unidirectional paging network expansion method
Inventor: BUNGARTZ THOMAS DIPL ING
IPC: H04W8/08
Filed: 1997-05-20
Abstract: The paging network expansion method uses connection of the unidirectional paging network to a mobile radio telephone network via an interface in the form of a direct data connection, for direct data exchange between the paging network and the radio telephone network. A paging signal is transmitted to a terminal in standard format via the paging network, with transmission of acknowledgement signals for the paging call and/or other signals and messages via signalling channels of the mobile radio telephone network and the direct data connection interface.
Patent DE-19723308-A1 (DE)
Title: Microemulsions useful for topical administration of e.g. local anaesthetics
Inventor: WOHLRAB WOLFGANG A PROF DR
IPC: A61K9/107
Filed: 1997-06-04
Abstract: Microemulsion, for topical use of medicaments (e.g.anaesthetics, local anaesthetics, analgesics or peptide hormones) comprises: (a) 40-80% of an oil component (e.g. isopropyl palmitate); (b) 20-40% of a surfactant combination; (c) 1-8% of penetration modulators (e.g. cholesterol or urea); (d) 2-8% of water; and (e) 0.1-10% of medicament.  The surfactant combination comprises a surfactant and a cosurfactant.  These are sorbitan monolaurate (a nonionic emulsifier with HLB value of 8.6; dispersible, but not soluble, in water) and Poloxamer (a polyalkylene glycol based on a block copolymer of propylene oxide and ethylene oxide; a nonionic, amphiphilic surfactant with a HLB value of 1.
Patent DE-19723628-A1 (DE)
Title: Gas compressor
Inventor: MIZUTANI HIDEKI
IPC: F04B27/08
Filed: 1997-06-05
Abstract: The compressor comprises an oil spray and a drive disc (26) which is arranged in a crank chamber (21) and mounted on a drive shaft (16). A piston (20) works with the drive disc in a cylinder bore (19). The disc turns the shaft with a reciprocating piston movement in the cylinder bore. The piston compresses the gas in the bore which leaves via an outlet chamber (33) and an outlet passage (34). An oil separator mechanism (41) is situated half way into the outlet passage to separate the oil from the flowing gas. A storage chamber (48) in the lower section of the mechanism stores the separated oil. The oil can be directed from the storage chamber to the crank chamber via a feed passage (49). A feed valve (51) arranged half way into the feed passage opens to let the oil pass from the storage chamber to the crank chamber if the compressor stops.
Patent DE-19732095-A1 (DE)
Inventor: PREIS KARL-HEINRICH
IPC: H02H7/08
Filed: 1997-07-25
Abstract: The invention relates to a circuit for clocked control of a motor, with a device for recognising an overload, said device having a signal detection stage. According to the invention, the motor overload can be detected by means of the signal detection stage by picking off a voltage peak which is produced at a circuit inductor. This provides a reliable means of detecting the motor overload essentially without losses in the electronics system, using an economical construction.
Patent DE-19735322-A1 (DE)
Title: Air dryer with post-combustion plant and clean gas pipe
Inventor: PASTSCHENKO PAUL
IPC: F26B23/02
Filed: 1997-08-14
Abstract: The dryer exhaust air is continually passed through an exhaust gas pipe. A clean gas pipe through which the clean gas emerges into the atmosphere is attached to the post-combustion plant. A heat exchanger for circulatory heating in the drying chamber is attached to the clean gas pipe. A bypass pipe (43) is attached to the clean gas pipe (35) and has part of the clean gas from the exhaust gas pipe (21). The bypass pipe is attached to at least one of the heat exchangers (15-19) conveyed to it.
Patent DE-19746838-A1 (DE)
Title: Operating hot- and cold-energy machine working according to regenerative gas circuit process, especially Vuilleumier heat pump
Inventor: HEIKRODT KLAUS DR
IPC: F02G1/044
Filed: 1997-10-23
Abstract: Operating a hot- and cold-energy machine working according to a regenerative gas circuit process, especially a Vuilleumier heat pump, has a burner as a thermal drive source where to increase its efficiency and to maximize the performance number of the hot- and cold-energy machine, the combustion air passed to the burner is preheated in heat exchange with the waste gases. To increase the output power of the hot- and cold-energy machine, the preheating of the combustion air is at least partially eliminated while with simultaneous increase of the burner power, the hot waste gas flow is passed to a waste gas heat exchanger using water.
Patent DE-19748836-A1 (DE)
Title: Orthotic ankle collar treating diseases and relieving pain without restricting movement
Inventor: WOLFF OSWALD DR DR MED
IPC: A61F5/01
Filed: 1997-11-05
Abstract: An internally-cushioned collar (1) of stiff material (2), is fitted close to the upper ankle joint. It surrounds and conforms to the contours of the lower leg. It leaves the upper ankle joint free, for unimpeded mobility, with no restriction to the achilles tendon. The lower lateral maleolus, near the anterior tibiofibular ligament (5), is stabilized.
Patent DE-19752048-A1 (DE)
Title: Data retrieval circuit for playback of music for personal computer
Inventor: KIM NAK-JUNG
IPC: G10H7/00
Filed: 1997-11-24
Abstract: The personal computer has a sound interface module 100 that receives serial playing data from the music program of the central processor of the computer. A musical instrument data interface, MIDI, 200 controls the call of sound information from the sound information interface and generates output that is entered into a buffer memory. The system has a timer to fix the rate of transmission of data.
Patent DE-19753529-A1 (DE)
Title: Compact miniature model of historic building
Inventor: KOCHAN DETLEF PROF DR
IPC: G09B25/04
Filed: 1997-12-02
Abstract: A computer-aided design is used to make a miniature plastics model of the building. All parts of the model have a thin, shell-like and constant wall thickness. The interior of the accurately reproduced historic building has reinforcement elements, e.g. ridges, columns, staircases or walls. The wall is preferably two-ply with interior shaping on the inner layer. The interior may be filled with foam, and may have sound reproduction equipment.
Patent DE-19756169-A1 (DE)
Title: Electronic control card for cooperation with route control points
Inventor: RITTER SIEGFRIED DR ING
IPC: G06K19/07
Filed: 1997-12-17
Abstract: The electronic control card (1) has a data interface (2) for exchange of data with a control station at each control point along a route, at least 2 data memories, a display element module (3) and manual operating keys (4a,4b), for supplying the display element module with information obtained from the control point and held in one of the memories.
Patent DE-19808865-A1 (DE)
Title: Production of crosslinked structures of colloidal dimensions, e.g. hollow spheres or films, useful as lubricants, drug delivery systems, contrast agents, therapy vectors, chromatograhic media, magnetic data storage coatings, etc.
IPC: A61K49/12
Filed: 1998-03-03
Abstract: Production of crosslinked structures of colloidal dimensions and defined shape comprises introducing spherically symmetric polymerisable molecules into a spatially structured template in which three-dimensional structures can be formed by self-organisation, and fixing the molecules in the template by polymerisation to form a polymer network that at least partially takes on the shape and size of the template and retains this shape and size when the template is removed
Patent DE-19809090-A1 (DE)
Title: Reference voltage source e.g. for railway systems
Inventor: SCHMIDT HARALD
IPC: G05F3/18
Filed: 1998-02-25
Abstract: The reference voltage source uses a reference element and a differential amplifier (V) whose voltage (Uref1) provided at the output (A) via a resistance (R3) at the reference element (D1) is switched to the non-inverting input (E+). The voltage (Uref2) which is provided directly at the output is switched to the inverting input (E-) via a resistance divider (R1,R2). Preferably, the anode of the reference element has a reference potential.  The cathode of the reference element is coupled to the output of the differential amplifier via a resistance (R3). The output is coupled with the inverting input via a resistance (R1) and the inverting input is in connection with the reference potential via a resistance (R2). The voltage provided at the cathode of the reference element is switched to the non-inverting input of the differential amplifier.
Patent DE-19813408-A1 (DE)
Title: Crossbar construction as part of scaffolding
IPC: E04G1/15
Filed: 1998-03-26
Abstract: A rod-shaped unit (12) is provided with an axis (14) and at its end a connecting unit (16). A second connecting unit (18) is provided at its opposite end. Both crossbar units (10) are connected to scaffolding uprights (30,38) at their respective sides. The second connecting unit of the first crossbar unit is so formed that in the end area it is connectable to the rod-profile unit (12) of the second crossbar device. At least in one area of the first crossbar device a collar profile component (20.1) is connected to the rod-shaped profile unit (12), at the free end of which the first and second connecting units (16,18) are available. The first or second connecting unit is connectable to the scaffolding upright with a spacing to the longitudinal axis of the rod profile unit.
Patent DE-19821061-A1 (DE)
Title: Transceiver apparatus for emergencies
Inventor: SCHLIERSMAIER LEONHARD
IPC: G08B25/01
Filed: 1998-05-12
Abstract: The apparatus carries out a direct, digital information exchange between transmitter and receiver with fixed or programmable channels. The possible hit number of the offer-demand exchange can be decided via the defined transmission strength and programmable selection examples.  A permanent emergency signal is transmitted using an emergency key. The range of the signal is several kilometres and is received by all, even switched off first aid requesters (FAR). The apparatus which sends the signal can be located by the automatic transmitter finder. The first aid requester is preferably a watch which can be worn around the wrist, neck or at the belt or can be built in vehicles or homes.