baber/WOPTO huggingface dataset:
Patent DE-19855918-A1 (DE)
Title: Voltage equalization device for DC supply system
Inventor: CHEN SHENG-FENG
IPC: H04M19/08
Filed: 1998-12-03
Abstract: The voltage equalization device has a reference voltage generator (20) in parallel with the current supply system, providing a reference voltage for a comparator (30), connected at its second input to the junction between the series current supply sources (11,12) connected across the load (10) and providing a logic output signal fed back to its second input.
Patent DE-19857068-A1 (DE)
Title: Shock absorber with cylindrical piston with two chambers
Inventor: OKADA ICHIRO
IPC: F16F9/32
Filed: 1998-12-10
Abstract: Two chambers (34,36) - one for high pressure and the other for low pressure - are formed on opposite sides of the piston (28).  A piston rod (14) is positioned on the piston.  A damping force control (30) has a hard (40) valve enabling operating fluid to flow from the high pressure to the low pressure chamber, and a soft (42) valve providing flow in the opposite direction.  The damping force control has a fluid-duct (54) restricting flow and situated parallel with the hard or soft valve.
Patent DE-19900498-A1 (DE)
Inventor: WEIS TIM
IPC: B60R1/00
Filed: 1999-01-08
Abstract: The method involves detecting the rear view zone with at least one sensor element (30) and forming an image of it on at least one display device. The zone of observation related to the door mirrors is divided into two observation zones (10,20) covering different angular ranges that are displayed on the display device with an inversely proportional breadth relationship.  An Independent claim is also included for an arrangement for displaying the rear view for motor vehicle.
Patent DE-19902371-A1 (DE)
Inventor: EHRFELD WOLFGANG
IPC: H02K15/03
Filed: 1999-01-22
Abstract: The invention relates to a disk motor with an armature disk (3), which is rotatably mounted and provided with permanent magnets, and with a stator which comprises a stator plate (10) which is equipped with coils (17a-f). The aim of the invention is to provide a disk motor that is as flat as possible and that is characterized by an improved smoothness of running. To this end, an annular soft-magnetic prestressing device (20) is arranged concentrically on the stator plate (10) in such a manner that at least one section of the prestressing device is located below the coil window (18a,b) of the coils (17a,b) in the axial direction. The armature disk (3) may support an annular flux-return element (5) opposite which the annular prestressing device (20) is located in the radial direction. Said prestressing device (20) has a cross-sectional contour that guides the magnetic lines of electric flux from the annular flux-return element (5) to the coil window.
Patent DE-19903798-A1 (DE)
Title: Verfahren und Anordnung zur Wärmebehandlung von flächigen Gegenständen
Inventor: HEYER FRITZ
IPC: H01L31/04
Filed: 1999-02-01
Abstract: Die Erfindung bezieht sich auf ein Verfahren zur Wärmebehandlung von flächigen Gegenständen wie Halbleiterscheiben in Form von z. B. Siliziumwafern, wobei die Gegenstände auf Trägern angeordnet und durch eine Wärmeeinrichtung insbesondere kontinuierlich gefördert werden. Um eine gezielte Behandlung eines flächigen Gegenstandes, insbesondere Halbleiterbauelementes wie Siliziumwafers auf nur einer Seite zu ermöglichen, wobei gleichzeitig ein hoher Durchsatz bei ggf. erfolgender Einbindung in einen kontinuierlichen Gesamtherstellungsprozess erreicht werden soll, wird vorgeschlagen, dass die Gegenstände flächig auf den die Gegenstände unterseitig vollständig oder nahezu vollständig abdeckenden Trägern angeordnet werden, die ihrerseits inbesondere aus Quarzglas bestehen.
Patent DE-19905614-A1 (DE)
Title: Toilet disinfection unit; has refillable disinfectant container and pump to deliver disinfectant to nozzles arranged in or on toilet seat
Inventor: BRUCKHAUS TORSTEN
IPC: A61L2/26
Filed: 1999-02-11
Abstract: The unit has a refillable container (1) fixed to the wall, to contain disinfectant. A pump delivers the disinfectant through a tube (2) to nozzles (4) arranged in or on the toilet seat (5).
Patent DE-19911047-A1 (DE)
Inventor: STIER HUBERT
IPC: F02M63/00
Filed: 1999-03-12
Abstract: The invention relates to a fuel injection valve (1), especially a fuel injection valve for fuel injection systems of internal combustion engines, comprising a piezoelectric or magnetostrictive actuator (11), a valve closing body (3) which can be actuated by the actuator (11) by means of a valve needle (2) and which interacts with a valve seating (6) to form a tight seat. The inventive fuel injection valve also comprises a multiplication device which is arranged between the actuator (11) and the valve needle (2) and which is provided for multiplying an actuator stroke of the actuator (11) into a larger valve needle stroke of the valve needle (2). To this end, the multiplication device comprises an elastic bending plate (14).
Patent DE-19914913-A1 (DE)
Title: Determining overfill parameters for printed pages involves determining test element pattern shift between two color printouts and using to compute optimum overfill width
Inventor: KOWALEWSKI JOERN
IPC: B41F13/12
Filed: 1999-04-01
Abstract: The method involves printing a test form with an arrangement containing test element patterns with predetermined desired positions. The printed forms are scanned and their test element image data stored and analyzed to determine the actual positions of the test element pattern and their deviation from the desired positions. The test element pattern shift between color extracts is determined and used to compute the optimum overfill width.
Patent DE-19916091-A1 (DE)
Title: Vehicle passenger compartment component adjusting device, with drive devices engaging with steering wheel and driver's seat, and able to be released simultaneously
Inventor: BRANDT CLAUS
IPC: B62D1/183
Filed: 1999-04-09
Abstract: The adjusting device acts on the steering wheel (1) and the driver's seat (2) by means of drive devices (3, 4) which can be released simultaneously. By this means, the seat can be moved to a rear position and the steering wheel moved away from the driver, making it easier to enter and leave the vehicle.
Patent DE-19918096-A1 (DE)
Title: Internet-based display device for exhibition, showcase or museum
Inventor: PARK KI-SEOK
IPC: H04N7/173
Filed: 1999-04-21
Abstract: The device includes at least one showcase (S1-Sn) having two cameras, which move horizontally and vertically inside the cases in response to control signals provided by a user over the internet. Their recorded images are combined and displayed together on a screen. The combined images are compressed using MPEG and supplied to a central computer or CPU. Text information is also supplied to the user. An Independent claim is also included for a control method for a display system.
Patent DE-19919006-A1 (DE)
Title: Ultrasonic measurement of motor vehicle wheel roller bearing separation distances, uses an array of ultrasonic transducers, to determine forces acting on individual tires to improve driving comfort and safety
Inventor: NOETZEL JENS
IPC: G01M13/04
Filed: 1999-04-27
Abstract: Device comprises fixed ultrasound emitters (21) and fixed ultrasound receivers (22) which send and receive ultrasound beams that reflect from a bearing reference surface (31). Any change in distance traveled by the beam is reflected in a phase change or time of flight change between emitted and received signal.  In order to determine bearing displacement an array of ultrasound sensors can be placed at angular separations around the bearing and axial and radial displacements measured. The measured bearing displacement is related to the spring characteristic curve of the wheel bearing to calculate forces on the bearing and therefore on the wheel and tire.
Patent DE-19921055-A1 (DE)
Inventor: HERWIG FITZ
IPC: F21Y115/10
Filed: 1999-05-07
Abstract: The invention relates to a blinker, especially a safety blinker, with at least one light-emitting diode (2, 3), at least one piezoelectric element (1, 211, 212, 31, 41, 51, 61, 71, 81, 82) which supplies power to the light-emitting diode (2, 3) and which is held by at least one elastic carrier plate (221, 222, 32, 42, 52, 62, 72, 73, 83, 84). One component of said carrier plate (221, 222, 32, 42, 52, 62, 72, 73, 83, 84) including an opposite edge thereof with the exception of a first edge of said carrier plate (221, 222, 32, 42, 52, 62, 72, 73, 83, 84) can be moved cross-wise in relation to the surface thereof.
Patent DE-19922498-A1 (DE)
Title: Vorrichtung zum einseitigen Ätzen einer Halbleiterscheibe
Inventor: MORITZ HANS
IPC: H01L21/687
Filed: 1999-05-15
Abstract: Eine Vorrichtung zum einseitigen Ätzen einer Halbleiterscheibe (1) bzw. eines Wafers nach Art einer Ätzdose, bestehend aus einem plattenförmigen Grundkörper (2) mit einer Zentralöffnung (4), die kleiner als die Halbleiterscheibe (1) ist, und aus einem die Zentralöffnung (4) auf einer Seite des Grundkörpers (2) verschließenden, lösbar am Grundkörper (2) gehaltenen Deckel (3). Dabei ist die Halbleiterscheibe (1) mit Hilfe einer Dichtungsanordnung (5) aus zwei mit Abstand voneinander konzentrisch um die Zentralöffnung (4) herum angeordneten elastischen Dichtungen (6, 7), zwischen denen eine Unterdruckleitung (8) mündet, am Grundkörper (2) haltbar. Randbereich und Rückseite der Halbleiterscheibe (1) sind dem Angriff des Ätzmediums entzogen, wenn die Dichtungsanordnung (5) auf der dem Deckel (3) zugewandten Seite des Grundkörpers (2) angeordnet ist und der Deckel (3) die Dichtungsanordnung (5) sowie die an dieser gehaltene Halbleiterscheibe (1) übergreifend unter Zwischenschaltung einer weiteren Dichtungsanordnung (9) am Grundkörper (2) lösbar gehalten ist.
Patent DE-19925188-A1 (DE)
Inventor: SCHLACHTER JUERGEN
IPC: B66C23/693
Filed: 1999-05-26
Abstract: The invention relates to a method for synchronously retracting and extending a crane jib, preferably a vehicle crane, comprising a plurality of telescopic lengths by means of a hydraulically driven multistage telescopic cylinder or by means of a plurality of single-stage telescopic cylinders that can be parallelly operated. An electric signal is output to an input of a control electronic unit (a1) via a pre-control transmitter (a2). Said signal serves as a specified value for the telescoping speed of a telescopic cylinder or stage which takes over the guide roller, and the control electronic unit is informed of the actual value designating the current position (b1) of the telescopic cylinders or stages. Said control electronic unit conducts a comparison between the actual value of the telescopic cylinder or stage which takes over the guide roller and the actual value of the telescopic cylinders or stages (b2) to be controlled, and, in the instance that an unacceptable variation is ascertained, the telescoping speed of the remaining telescopic cylinders is increased or decreased until a synchronous telescoping of all telescopic cylinders or stages occurs.
Patent DE-19928177-A1 (DE)
Inventor: SCHMOLL KLAUS-PETER
IPC: H02N2/00
Filed: 1999-06-19
Abstract: The invention relates to a piezo-actuator, for example, for actuating a mechanical component. The inventive piezo-actuator is provided with a multilayer structure of piezo-layers (2) and electrodes (3, 4) arranged therebetween. In the instance of a mutual lateral contacting (5, 6) of the electrodes (3, 4), a neutral phase (7) without an electrode layer is provided, in which fissuring can occur and can be prevented by shaping the multilayer structure thus enabling an increased mechanical stress to be applied in the area of the neutral phases (7) when the piezo-actuator (1) is mounted in a manner that is perpendicular to the layer structure.
Patent DE-19928347-A1 (DE)
Title: Storage and transport frame for pipes or connected tube bundles, e.g. for offshore supply, comprises profiled plates clamped to each other, with anchoring connections on outermost plates
Inventor: KROLL PETER
IPC: F16L3/22
Filed: 1999-06-21
Abstract: The frame comprises matched, profiled plates accepting the tubes, and shaped to match the surface of contact. At least the outermost plates have connections, for anchoring them.  Preferred features: The plates comprise plastic and are screwed together. They are held by tubes force-fitted through slightly smaller holes in matched positions in the plates. A nut and screw system clamp the plates together. The connectors have holes coaxial with bores in the plates for screwed bars and nuts, clamping plates and connectors together. Base sections with complementary cut-outs are provided. Spacers separate the plates. An offset connection method is described. Outer plates are equipped with handling fittings, e.g. handles or eyebolts. The connectors are metal angle, one limb of which is clamped to the plates, the other is interlocked or gripped to the resting surface.
Patent DE-19928411-A1 (DE)
Title: Hybrid compound radiation antenna system, for communications and navigation signal reception, has two conductive plates or foils, two coaxial waveguides and complex load elements with conductive bodies
Inventor: ROTHE LUTZ
IPC: H01Q5/10
Filed: 1999-06-22
Abstract: The system has two conductive plates or foils (1,2) arranged centrally symmetrically one on above the other and is coupled to two coaxial waveguides (5.1-5.3;6.1-6.4), whereby a tapered cylindrical casing-shaped dielectric body of one coupling passes through an aperture in the foil or plate over a defined length. Complex load elements consist of conductive bodies which are preferably cylindrical and made of copper, brass or aluminum.
Patent DE-19930773-A1 (DE)
Title: Cushioning layer for protecting electronic devices in packages comprises two separate layers of corrugated cardboard with series of holes
Inventor: LEMMINK BERNHARD
IPC: B65D81/113
Filed: 1999-07-03
Abstract: The cushioning layer comprises two separate layers (1) of cardboard , especially corrugated cardboard, with a series of holes (2). The layers may be held apart by a frame around its edge with connectors. The cushioning layers are preferably arranged so that the direction of the corrugations in one layer is perpendicular to that in the next.
Patent DE-19932545-A1 (DE)
Inventor: HEIMANN DETLEF
IPC: H05B3/14
Filed: 1999-07-13
Abstract: The invention relates to a heat conductor, especially for a sensor for detecting at least one gas component in the exhaust gases of internal combustion engines. Said heat conductor consists of a cermet that contains platinum and at least one metal oxide. The invention further relates to a method for producing a heat conductor for a sensor for detecting an oxygen concentration, especially in the exhaust gases of internal combustion engines. A mass that makes up the heat conductor and that comprises a platinum powder and a metal oxide powder is applied on a ceramic film and is sintered. According to the invention, at least two further precious metals are added to the cermet.
Patent DE-19932845-A1 (DE)
Inventor: STEPHAN-JASPER UWE
IPC: B65D23/14
Filed: 1999-07-14
Abstract: The invention relates to a tag (1) for bottles (2) which is used as gift-wrapping. Said tag comprises a hole (11) for placing over the bottle neck and a fold (31) which runs transversely to the longitudinal extension of the tag and which separates the fastening area (21) of the tag (1) bearing the hole, from a hanging area (41) of the tag (1). Said hanging area (41) can be detached along the fold (31) when lying in position on the bottle, parallel to the bottle body. The hanging area (41) of the tag is provided with elements for receiving objects.
Patent DE-19933243-A1 (DE)
Title: Coder with at least one pair of giant magnetoresistance elements for magnetic field sensor which indicates very strong resistance alterations with alteration of external magnetic field
Inventor: TOKUNAGA ICHIROU
IPC: G01R33/09
Filed: 1999-07-15
Abstract: The coder (M1) has at least one pair of giant magnetoresistance elements, formed on a substrate, so that the elements are electrically connected. The magnetization axes of fixed magnet discs in the elements are parallel. A magnetic coding element (83) is rotationally located opposite the elements on a substrate (K). The magnetic coding element has several magnetic poles, which are arranged along the rotational direction of the coding element.
Patent DE-19935919-A1 (DE)
Title: Hearing aid has adjustable phase-frequency characteristic obtained by compression and expansion of digital tone signal for coincidence of wavefronts for all tone components
Inventor: MIYAHARA MAKOTO
IPC: H04R25/00
Filed: 1999-07-30
Abstract: The hearing aid has an acousto-electric transducer (11) providing an analogue tone signal fed to an A/D converter (12), followed by a tone signal processor (13), for selective compression/expansion of the tone signal components to obtain coincidence of the wavefronts, for adjustment of the phase/frequency characteristic in dependence on the measured amplitude/frequency characteristic of the hearing aid user. The output signal from the tone signal processor is fed via a D/A converter (14) to an electro-acoustic transducer (16).  An Independent claim for a frequency characteristic adjustment method for a hearing aid is also included.
Patent DE-19938109-A1 (DE)
Title: Renewed activation of redundant multi-processor computer system
Inventor: KROMPAS ERICH
IPC: G06F11/20
Filed: 1999-08-12
Abstract: The method involves re-activating (1) a multi-processor computer system with at least one main processor platform (2) consisting of respectively at least two main processor units (MPU (3)) and at least two hardware components (HW (4)) for the redundant operation of the at least two main processor units (3), after a total crash of at least one main processor platform.  Each main processor platform outputs an error message (5) at a crash, which contains at least one characteristic attribute, to at least one control computer (MP-SA (6)). A first characteristic attribute is preferably associated with at least one error, describing an error type, especially the gravity of the error.
Patent DE-19940011-A1 (DE)
Inventor: GRADL TONI
IPC: A61K31/35
Filed: 1999-08-24
Abstract: The invention relates to a mixture containing an alginate preparation based on alginate acid and/or its derivatives, optionally in salt form, together with at least one radical interceptor and at least one absorption agent. The mixture is used for treating malabsorption and in particular, AIDS.
Patent DE-19940117-A1 (DE)
Title: Uniform step furnace for heat treatment of metal sheet has two groups of transporters carrying sheets arranged in checker board pattern which carry support beams arranged at angle to direction of motion of transporters
Inventor: FLECK EDGAR
IPC: F27B9/20
Filed: 1999-08-24
Abstract: The uniform step furnace for heat treatment of metal sheet has two groups of transporters (1, 2) which carry sheets arranged in a checker board pattern and are moved forward in steps. The transporters carry support beams (4) which are arranged at an angle, especially at right angles to, the direction of motion of the transporters.
Patent DE-19949130-A1 (DE)
Title: Seal between plunger and housing of plunger pump is divided into sections, pressure between which is regulated by pressure relief valve
Inventor: DAFFNER ERNST J
IPC: F04B53/16
Filed: 1999-10-12
Abstract: The seal between the plunger (13) and the housing (17 - 19) of a plunger pump is divided into sections (7, 8, 20). The pressure between these sections is regulated by a pressure relief valve (21)
Patent DE-19952004-A1 (DE)
Title: Verfahren zum Betreiben einer Überspannungsschutzeinrichtung sowie Überspannungsschutzeinrichtung mit mindestens einem Grobschutz- und einem Feinschutzelement
Inventor: HASSE PETER
IPC: H02H9/06
Filed: 1999-10-28
Abstract: Die Erfindung betrifft ein Verfahren zum Betreiben einer Überspannungsschutzeinrichtung sowie eine solche Überspannungsschutzeinrichtung mit mindestens einem Grobschutz- und einem Feinschutzelement, wobei die Überspannungsschutzeinrichtung zwischen Energiequelle und Verbraucher geschaltet ist. Erfindungsgemäß wird zur mittelbaren Bestimmung der energetischen Belastung des Feinschutzelements oder der Feinschutzstufe ein Teilstrom aus der Feinschutzstufe ausgekoppelt, welcher eine Vorionisation des als Funkenstrecke ausgebildeten Grobschutzelements bewirkt, wobei über die Größe der Stromauskopplung das Ansprechen und der Zeitpunkt der Zündung der Funkenstrecke in Abhängigkeit von der Belastbarkeit des Feinschutzelements steuerbar ist.
Patent DE-19953126-A1 (DE)
Title: Short-stroke IC engine for chain saws etc. with stroke distance smaller than sum of mounting ends of crank pin and bearing journals, to reduce overall piston stroke
Inventor: KOEDER INGO
IPC: F02B75/02
Filed: 1999-11-04
Abstract: The stroke distance (h) between the longitudinal central axis (32) of the crank pin and the parallel rotary axis (22) of the crankshaft is approx. the same as or smaller than, the sum of the radii of the mounting ends (30,20) of crank pin and bearing journals, when measured on the plane of the crank arm (9). The retainer bores (21,31) for the mounting ends are separated by a web (47).
Patent DE-19953305-A1 (DE)
Title: Chemical reaction rate control comprises exciting the molecules of the reaction components and catalysts using synthesized radiation
IPC: B01J19/12
Filed: 1999-11-05
Abstract: A process for influencing the speed of chemical reactions, comprises exciting the molecules of the reaction components and catalysts using synthesized radiation with a defined electromagnetic spectrum. The intensity / intensity distribution of the radiation components can be altered.
Patent DE-19954570-A1 (DE)
Title: Axialkolbenverdichter
Inventor: HESSE ULLRICH
IPC: F04B27/10
Filed: 1999-11-12
Abstract: Bei einem Axialkolbenverdichter für ein Kältemittel, insbesondere für eine Fahrzeug-Klimaanlage, mit einem Gehäuse (12), in dessen Innenraum mindestens ein Lager (22, 24, 26, 48, 56, 58, 60, 64) angeordnet ist, einer Ausgangsleitung (34) für das verdichtete Kältemittel sowie mit Schmiermittel, das im Innenraum des Gehäuses (12) vorhanden ist, soll die Schmierung verbessert werden. Zu diesem Zweck ist im Gehäuse mindestens ein Schmiermittelkanal vorgesehen, um dem Lager Schmiermittel zuzuführen, sowie ein Schmiermittel-Abscheider (36), der an die Ausgangsleitung (34) für das Kältemittel angeschlossen ist und einen Sammelraum (40) für aus dem verdichteten Kältemittel abgeschiedenes Schmiermittel enthält, und eine Zufuhrleitung (42), die den Sammelraum mit dem Schmiermittelkanal (46) verbindet, wobei das Schmiermittel allein aufgrund der Druckdifferenz zwischen dem Verdichtungsdruck des Schmiermittels und dem Innendruck des Gehäuses aus dem Schmiermittel-Abscheider zum Schmiermittelkanal gefördert wird.
Patent DE-19959846-A1 (DE)
Title: Self-cutting quick-change threaded stud for horses' hooves
Inventor: FRANK HUBERT
IPC: A01L7/04
Filed: 1999-12-10
Abstract: The hardened self-cutting stud has a thread with a conical sharp edge, and a tension and dirt ejection groove in the lower thread section.
Patent DE-19962002-A1 (DE)
Title: Electric switch with lock-out device for preventing starting or closure of machine, such as hand drill or cutter, has actuating element designed as slide/slide valve with movable cam element
Inventor: STEIDLE ALFONS
IPC: H01H3/20
Filed: 1999-12-22
Abstract: Switches for operating hand-tools of various types often include actuating elements for the lock-out device designed to prevent starting or closure of the machines, hand-tool etc and generally it takes up a lot pf space in the electric hand-tool which is disadvantageous where the hand-grips are designed to be thin or slender. To provide a space-saving arrangement for the electric switch with its lock-out accessory, the actuating element (8) is designed in the form of a slide/slide-valve with a movable cam element and a shoulder or lug is provided on the actuating mechanism (6) and the cam element is located, in the first position of the actuating element (8), within the path of movement of the shoulder or lug and in the second position - outside the path of movement of the shoulder or lug.