baber/WOPTO huggingface dataset:
Patent DE-19725768-A1 (DE)
Title: Container for storing samples at low temperatures
Inventor: KASTENHOLZ BERND
IPC: B01L7/00
Filed: 1997-06-18
Abstract: The container (1) for storing samples at low temperatures incorporates a number of removable baskets (3) shaped in plan view. This is so that, when all assembled, their summary plan view corresponds to the plan view of the container.
Patent DE-19729336-A1 (DE)
Inventor: GELDERIE UDO
IPC: C03C10/00
Filed: 1997-07-09
Abstract: The plate glass panel which is fire resistant comprises glass or glass-ceramic resistant to high temperatures, with rough, light diffusing surfaces. It is joined on both faces to silicate glass by intermediate transparent layers having a refractive index corresponding to that of the glass or glass-ceramic. The intermediate layers are made of a thermoplastic polymer which has a high effect on light flashes. The silicate glass is soaked by thermal means.
Patent DE-19730453-A1 (DE)
Title: Flat package manufacturing method e.g. for CD-ROM, merchandise sample, small book
IPC: B65D85/57
Filed: 1997-07-16
Abstract: The method involves folding together the folding lines (18) between two flat panels (12,14) of card material of a printed cut section (10) which is provided with an adhesive portion (26). The cut section has a viewing hole on the first panel and is fed to the loading stage of a transporting device in an automatic packaging machine. A gluing device applies adhesive around the viewing hole. A handling device in the automatic packaging machine exactly positions an article on the surface bordered by the adhesive. A folding device folds the second flat panel up to first panel, and the two panels are then pressed.
Patent DE-19731684-A1 (DE)
Title: Reagent for determining plasma sample by measuring clotting time
Inventor: ADEMA ENNO DR
IPC: G01N33/86
Filed: 1997-07-23
Abstract: A reagent for determining a plasma sample by measuring the clotting time after the reagent has been administered, comprises thrombin and an additional fibrinogen-activating system (FAS).
Patent DE-19736000-A1 (DE)
Title: Direct goods labeling method
Inventor: HORN WOLFGANG
IPC: B41F17/00
Filed: 1997-08-19
Abstract: The goods labeling method has machine-readable barcode characters applied to a rough or profiled surface of the item (9) using a mixture containing a white or brightly colored medium, which is heated prior to application  for forming a background surface on which the required characters are printed after it has dried. The background surface may be provided by a spray coating device (10) positioned infront of the printing stage (11) in the transport direction (F) of a goods conveyor.
Patent DE-19736308-A1 (DE)
Inventor: WILLI REICHERT
IPC: H01H37/12
Filed: 1997-08-21
Abstract: The power control device (11) has a setting device that is adjusted to control the output power of the electric heating appliance. A switch contact (15) is attached to the setting device and contacts a counter-contact (14) in the closed switch position in which the heating appliance is supplied with current and spaced from the counter-contact by a variable distance (D) in the open switch position.
Patent DE-19736556-A1 (DE)
Title: Removing acidic gases from combustion flue gas in fluidised bed process
Inventor: HOELTER HEINZ PROF DR
IPC: B01D53/12
Filed: 1997-08-22
Abstract: An inert material having an abrasive, preferably neutral, character towards the flue gas is used as the fluidised bed material in the process. An Independent claim is also included for a fluidised bed apparatus used to carry out the process, in which a smaller amount of flue gas is introduced into the base of the apparatus and a larger amount introduced into the upper part of the fluidised bed material made of inert material. An adsorber/water mixture is introduced into the fluidised bed material and the temperature in the bed material is reduced and the moisture increased using a conditioning lance.
Patent DE-19742836-A1 (DE)
Title: Closure piece for two-part container, and closure arrangement
Inventor: KOLLER PETER
IPC: E05B39/02
Filed: 1997-09-28
Abstract: The closure element (26) of the closure arrangement can be destroyed and is preferably not reproducible. The closure element especially a hair, paper or plastic or cardboard sheet or a personal article forms a guarantee seal for the opening (25) in the container. A bolt (28) especially fixes keys (29).
Patent DE-19744331-A1 (DE)
Title: Biodegradable coffin or urn
Inventor: TRANSFELD PETER DIPL ING DR
IPC: A61G17/08
Filed: 1997-10-08
Abstract: A coffin or urn consists of a natural material based plastic molding which can break down without leaving a residue. The plastic is pref. a thermoplastic, compressed material or foam and pref. consists of one or more of maize, corn, potatoes, plant oils, sugar beet, milk, wood, grain and/or a poly milk acid.
Patent DE-19752846-A1 (DE)
Title: Precipitator for a metallurgical installation
Inventor: HOERZ HARRY
IPC: B21B45/02
Filed: 1997-11-30
Abstract: The precipitator with a precipitation basin, a sump and a delivery channel (7) for a liquid (8) with material to be precipitated in which: a) the delivery channel has a slope between 2 and 4 %; b) the channel has at least one downpipe (9) with an axis (10) and an end (11); c) the pipe end (11) is located below the minimum liquid level (5) in the precipitation basin.
Patent DE-19754114-A1 (DE)
Title: Mixer circuit for two signals with oppositely different frequencies
Inventor: KOMURASAKI HIROSHI
IPC: H03D7/14
Filed: 1997-12-05
Abstract: The mixer circuit has a first pair of differential transistors (1,2) to receive the first (V2+) and its complementary signal (V1-) at corresp. input electrodes, while first electrodes are coupled to two output terminals (13a,b). Second electrodes are together coupled to a first node (N5) for receiving the second signal (V1). A second pair of differential transistors (3,4) receive the first and its complementary signal at corresp. input electrodes. First electrodes are coupled to the two output terminals, while second electrodes are together linked to a second node (N6). Two constant current sources supply the two nodes with constant current (IEE). A phase converter (7) is connected between the two nodes for second signal phase change.
Patent DE-19757560-A1 (DE)
Inventor: ARENS-FISCHER RUEDIGER
IPC: G02B1/11
Filed: 1997-12-23
Abstract: In a process for producing a porous layer by an electrochemical etching process, an etching mask which corresponds to the desired course of the deep-etching rate is used. For the course of the deep-etching rate to be continuous, a wedge-shaped etching mask can be selected.
Patent DE-19800460-A1 (DE)
Title: Plastic material for electronic applications contains a negative thermal expansion coefficient filler
Inventor: JANCZEK THIES
IPC: H05K1/03
Filed: 1998-01-08
Abstract: A plastic material, especially for bonding semiconductor bodies to other materials such as metals or for producing circuit board material, comprises a polymer (especially a thermosetting plastic) and a negative thermal expansion coefficient filler. Independent claims are also included for:  (i) a composite body, especially an integrated circuit, with a semiconductor chip adhesively bonded to a preferably metallic substrate by an adhesive layer comprising the above plastic material; (ii) use of a negative thermal expansion coefficient material as filler for a plastic material, especially for adhesive bonding of semiconductor bodies to other materials such as metals;  (iii) a plastic composite body, especially a circuit board, with a substrate comprising the above plastic material; (iv) use of a negative thermal expansion coefficient material as filler for a plastic material for circuit board production; and (v) an electrical circuit with an electrical component fixed to a circuit board comprising the above plastic material.
Patent DE-19802707-A1 (DE)
Title: Infinitely-variable planetary gear for use with hydraulic or pneumatically-powered building construction machinery
IPC: F16H3/76
Filed: 1998-01-24
Abstract: An infinitely-variable gear box has toothed wheels including a round planetary gear (2) which may be inclined by a positioning gear at any chosen angle about the line of its torus gear teeth, whether it be at rest or under load. A change in inclination changes the effective circumferential radius and thus the gear ratio.
Patent DE-19802800-A1 (DE)
Title: Soft cigarette packet with strengthening and opening device
Inventor: FOCKE HEINZ
IPC: B65D85/10
Filed: 1998-01-26
Abstract: A cigarette packet has a base (16) which is strengthened by a double folded layer (19-22). The packet has a further strengthening strip (28) around its bottom edge. One end (17) of the packet has an opening facility which operates together with a Z-fold (29). A free grip strip (42) provides a means by which a rip strip (40) may be withdrawn from the end.
Patent DE-19809119-A1 (DE)
Title: Preparation of polymer used for membrane in fuel cell in high yield at high speed
Inventor: SCHNURNBERGER WERNER
IPC: H01M8/0289
Filed: 1998-03-04
Abstract: Preparation of sulfohalogenated polymers (polymer-(SO2Hal)x) comprises reacting a solution of a metallized polymer (polymer-(Me)x) with sulfuryl halide (SO2Hal2) at -20 to -100 deg C Independent claims are included for: (i) the preparation of sulfohalogenated polymers (polymer-(SO2Hal)x(Electrophile)y) by reacting the metallized polymer with further electrophiles as well as SO2Hal2; (ii) the preparation of laminated membranes by applying a solution of the above polymer to a polymer membrane, removing solvent and hydrolyzing; (iii) a sulfohalogenated polymer made as above; and (iv) a membrane made as above.
Patent DE-19814713-A1 (DE)
Title: Bicycle freewheel mechanism including corrugated shaft with torsion coil- spring
Inventor: DANGEL HANS-MICHAEL
IPC: F16D41/20
Filed: 1998-04-02
Abstract: The freewheel mechanism is for bicycles consists of two concentric parts (2) which allow relative rotation between the two parts in one direction and prevent it in the other. The linkage consists of a corrugated shaft (12) with a torsion coil-spring (6), one end (16) of which is fixed to the other part of the linkage (1), while the other end (18) is free,
Patent DE-19815519-A1 (DE)
Title: Rotorblatt für eine Windkraftanlage
Inventor: JAQUEMOTTE KLAUS-PETER
IPC: F03D1/06
Filed: 1998-03-31
Abstract: Rotorblatt (7; 17; 27; 37; 47; 57) für eine nach dem Passiv-Stall- oder Aktiv-Stall-Prinzip arbeitende Windkraftanlage (1), das mindestens für einen Abschnitt seiner Länge ein Tragflügelprofil (17a; 27a; 37a; 47a; 57a) aufweist und an der Profilvorderkante wenigstens abschnittsweise durch An- oder Einfügung eines Sekundärprofils (17b; 27b; 37b; 47b; 57b) ergänzt ist, wobei sich das Sekundärprofil (17b; 27b; 37b; 47b; 57b) zur Schwingungsdämpfung durchgehend von der Blattspitze des Rotorblattes über einen Teilbereich des Tragflügelprofils in dessen Längsrichtung erstreckt und derart aerodynamisch ausgebildet und relativ zum Tragflügelprofil angeordnet ist, daß es wenigstens in einem Anströmwinkelbereich, der im wesentlichen mit dem Anströmwinkel beginnt, bei dem die Strömungsablösung an der Profilhinterkante des Tragflügelprofils (17a; 27a; 37a; 47a; 57a) einsetzt, eine mit dem Anströmwinkel des Tragflügelprofils (17a; 27a; 37a; 47a; 57a) zunehmende partielle Strömungsablösung im Bereich der Profilvorderkante des Tragflügelprofils (17a; 27a; 37a; 47a; 57a) erzeugt.
Patent DE-19820228-A1 (DE)
Title: Device to protect wearer against impact
Inventor: POZZER CARLO
IPC: A41D13/018
Filed: 1998-05-06
Abstract: The device comprises several inflated airbags (2) which are provided on the outer surface of the garment (1) on the body zones requiring protection. The bags are inflated simultaneously in the event of an accident. An electronic circuit joins all the airbags and a control unit operates the inflating impulse for the separate airbags.
Patent DE-19820554-A1 (DE)
Title: Optical arrangement to view pathologically changed tissue
Inventor: TEIGE FRANK
IPC: A61B3/12
Filed: 1998-05-08
Abstract: The arrangement has an optical filter (8) in an illumination beam path (2), which allows the passage of wavelengths of the absorption spectrum of a color substance put into the tissue. An observation beam path (7) has an optical filter (9) which allows the passage of light in the wavelength of the emission spectrum of the substance. An Independent claim is included for a method for rendering pathologically altered tissue visible.
Patent DE-19822876-A1 (DE)
Title: Bitumen based insulating and sealing material, e.g. for roads, buildings, etc.
Inventor: DOHR GERHARD
IPC: E04D5/14
Filed: 1998-05-22
Abstract: An insulating and sealing material (10), based on bitumen, is used in a reinforcing insert (22). The reinforcing insert has a primary section fixed to the material surface, and a secondary section which freely protrudes above it.
Patent DE-19823806-A1 (DE)
Title: Geschirrspülmaschine mit wenigstens einem Geschirrkorb
Inventor: FAUTH MICHAEL
IPC: A47L15/42
Filed: 1998-05-28
Abstract: Bei einer Geschirrspülmaschine mit wenigstens einem Geschirrkorb (3, 4), welcher mit zu reinigendem Spülgut beladbar ist, und mit mindestens einer Sprüheinrichtung (8, 9, 10), die während eines Spülprogramms gesondert mit Spülflüssigkeit versorgbar ist, wobei eine ausschließliche Versorgung einer Teilmenge der Sprüheinrichtungen (8, 9, 10) während des Spülprogramms einstellbar ist, ist wenigstens ein Sensor (30) vorgesehen, durch den eine Beladung eines Geschirrkorbes (3, 4) erkennbar ist. Bei einer so ausgebildeten Geschirrspülmaschine kann beispielsweise erkannt werden, wenn ausschließlich ein Geschirrkorb (3, 4) beladen ist. Dann kann automatisch ein Besprühen ausschließlich dieses Geschirrkorbes (3, 4) erfolgen, wobei der Zustand der ausschließlichen Beladung eines Geschirrkorbes (3, 4) nicht von einer Bedienperson eingegeben werden muß. Eine Fehlbedienung durch die Bedienperson ist somit vermieden.
Patent DE-19824176-A1 (DE)
Title: Electric shaver for e.g. moustache
Inventor: HOTANI YOSHIAKI
IPC: B26B19/04
Filed: 1998-05-29
Abstract: A blade outside a rough arch (1a) generates float pressure weaker than the float pressure of a blade outside an arch (1b). The blade outside a rough arch, on which rough apertures are formed, is arranged in parallel with the blade outside an arch, on which finish apertures are formed. The blades are loaded in the condition of extruding elastically at predetermined float pressure.
Patent DE-19824464-A1 (DE)
Title: Remote displacement under pressure using spheres in place of hydraulic oil
IPC: F15B3/00
Filed: 1998-05-30
Abstract: The medium comprises solids. An Independent claim is included for corresponding equipment. This comprises a cavity containing the medium (3), a unit exerting pressure (6) and means of converting pressure exerted into displacement and/or force. Preferred features: Spheres are employed as the pressure transmission medium, pressure being built up in them using a hydraulic unit. It is alternatively produced by e.g. a hand-operated spindle drive or pressure screw. The medium is pre-pressurized by a spring pack, magnets or hydraulics. Equipment used contains spheres of steel, ceramic or glass which are magnetized and lubricated. Pressure is exerted by a hydraulic unit (6). Pre-pressurization (spring, magnetic or hydraulic) is constant and pressure measurement is included. Surfaces of the cavity are hardened. The equipment forms part of a pressure injection mold having at least two mold inserts (4, 14) closed by external force, and assisting in the transfer of pressure, ultimately to the workpiece. Intermediate pegs (5) transmit force directly or indirectly to the mold and workpiece. The force may act directly on the plane of separation between the mold/contour inserts.
Patent DE-19827896-A1 (DE)
Title: Self-securing screw with new design of sealing area
Inventor: WANDER STEFFEN
IPC: F16B33/00
Filed: 1998-06-23
Abstract: The screw with a head (11) and a threaded shaft (13) has two circular contact areas positioned at the lower side of the head. An inner circular area (15) surrounds the shaft horizontally, a concave edge area (19) is located adjacent to the inner circular area, and another horizontal circle forms an outer circular area (17). When two work pieces (27,33) are to be joined, the shaft (13) is inserted through an opening (29) in the top part (27) and fixed to an inner thread (35) positioned inside a bore (31) at the lower part (33). A tight connection is ensured by the inner circular area, while a ring seal (23), inserted into the concave edge/outer area (19,17) prevents gas or fluids from leaking.
Patent DE-19831788-A1 (DE)
Title: Simulation of virtual space with the data processed to allow a display accessed by the user from different angles
IPC: G06F3/0481
Filed: 1998-07-15
Abstract: The process uses a conversion of real world information from a camera system to virtual space system. A camera, with fish eye lens, provides photographic images of 180 degrees. Camera is rotated about vertical axis to provide images offset from each other by 180 degrees to provide a spherical view. Images are digitized and entered into digital memory and subjected to processing to create a display that depends upon the position of the observer.
Patent DE-19832613-A1 (DE)
Title: Ventilation arrangement for cinema or theatre comprises chairs with closures of air outlet apertures and positioning device between chair and closure, being operated by it when seat occupied
Inventor: MAYER HANNS-GEORG
IPC: B60N2/56
Filed: 1998-07-21
Abstract: The positioning device (8) is connected with the seat surface (3) or a pivotable arm rest (4) of a folding chair (1). It is formed by a lever mechanism with a push bar (10) and/or a lever (11). It may also be a Bowden cable and in a further version has a positioning motor, particularly an electrically activated positioning member, mechanically coupled to the closure (6).
Patent DE-19834090-A1 (DE)
Inventor: EISENBERGER CHRISTIAN
IPC: G02B6/42
Filed: 1998-07-29
Abstract: The invention relates to an optoelectronic transceiver for bidirectional data transfer using optical waveguides. Said transceiver consists of an optoelectronic transmitting unit (3) and an optoelectronic receiving unit (4), both units having at least one active radiation-sensitive or radiation-emitting layer area. The transmitting and receiving units are disposed along an optical axis (12), wherein at least the active radiation-sensitive layer area of the receiving unit is disposed perpendicular to the optical axis. A simple structure is thus obtained enabling greater tolerances when mounting or regulating the different elements.
Patent DE-19836635-A1 (DE)
Title: Load-bearing prop for fifth wheel of semitrailer incorporates motor or hand winding gear with spur reduction gear and bevel drive for spindle raising and lowering foot
Inventor: ALGUEERA JOSE MANUEL
IPC: B60S9/08
Filed: 1998-08-13
Abstract: The prop has two telescopic legs, one on either side of the vehicle. The lower part of each leg may be raised with respect to the upper part by a spindle (15) rotating in the upper part (5) of each leg. A winding handle may be attached to a first shaft (20) which carries a small pinion (21) which may be slid into engagement with a larger pinion on a second shaft (48). This pinion is part of a gear cluster (47) with a bevel gear meshing with a second bevel gear (26) on the top of the spindle.
Patent DE-19839296-A1 (DE)
Title: Lubricant for damping vibration in self-braking machinery comprises elastic and plastic solid particles that fill the air gap in the working action
Inventor: VOSS HEINZ
IPC: F16H57/00
Filed: 1998-08-28
Abstract: Lubricant comprises elastic and plastic solid particles that fill the air gap in the working action.
Patent DE-19840733-A1 (DE)
Inventor: KUNZ OTMAR-JUERGEN
IPC: B42D15/10
Filed: 1998-09-07
Abstract: The adhesive security cover (1) comprises a transparent film layer (2), a lower adhesive layer, an upper opaque layer and a lacquer layer (20). The film layer has a void film area which results in irreversible optical changes when removed. The lacquer layer covers the window shaped area around the film layer. A pattern or drawing is applied on the lacquer which can only be seen using UV light.
Patent DE-19844930-A1 (DE)
Title: Multi-flow plate heat exchanger
Inventor: YOUN BAEK
IPC: F28D1/047
Filed: 1998-09-30
Abstract: The multi-flow heat exchanger comprises coolant inlet (3) and outlet (4) connected by a flat plate shaped tube (2). The flat tube forms several parallel coolant passages of different transverse section areas decreasing in area from the air inlet to the air outlet. There are several heat exchanger fins (1) located on the external surface of the flat tubes.
Patent DE-19851149-A1 (DE)
Title: Slicing machine for cheese or cold meats
Inventor: HERRMANN HELMUT
IPC: B26D7/32
Filed: 1998-11-06
Abstract: The cheese is carried on a support, and cut slices (40) drop on/into a transport/packaging tray (3). This is positioned in the slicing area (14) of the machine (1), e.g. under the cutting edge (13). One or more trays are held in a magazine (5) and are moved into receiving position by a conveyor (2). The tray is moved in at least one direction during slicing, dependent upon the desired arrangement of the sliced foods.
Patent DE-19851583-A1 (DE)
Title: Operating method for magnetic resonance tomography apparatus
Inventor: GEBHARDT MATTHIAS
IPC: G01R33/385
Filed: 1998-11-09
Abstract: The method involves switching a gradient coil system to different field qualities during the measurement phase. In at least one measuring phase among spin preparation, layer excitation, k-space positioning and read-out, a field quality is used which is different from the field qualities of the other measuring phases.  In at least one measuring phase, the effective field quality is adjusted to provide the maximum linearity of gradient field.
Patent DE-19853450-A1 (DE)
Title: Use of dispersion powder made by emulsion copolymerization of styrene and diene in presence of protective colloid rather than emulsifier, for the modification of plaster- or calcium carbonate-based materials
Inventor: MAYER THEO
IPC: C08F236/10
Filed: 1998-11-19
Abstract: Polymer dispersions or water-redispersible polymer powders for modifying plaster- or calcium carbonate-based materials are obtained by emulsion copolymerization of vinylaromatic(s) and 1,3-diene(s) in presence of protective colloid(s) and in the absence of emulsifiers, optionally followed by drying the dispersion.
Patent DE-19857683-A1 (DE)
Title: Safety critical function monitoring of control systems for process control applications has separate unit
Inventor: WRATIL PETER
IPC: G05B19/042
Filed: 1998-12-14
Abstract: The system has a main controller (1) bus coupled to different processors (11,12) via a number of decentralized data receivers (4-10). Connected to the bus is a watchdog unit that monitors safety critical parameters. The watchdog controller has embedded software that allows functions and actions to be selected.
Patent DE-19859652-A1 (DE)
Title: Dual chamber heart pacemaker has mode switching function for switching between synchronous and asynchronous operation in dependence on detected heart rate criteria
Inventor: BACKERS JOS
IPC: A61N1/362
Filed: 1998-12-15
Abstract: The heart pacemaker has a sensor (107) for detecting electrical activity in the auricle for providing a stimulation pulse for the ventricle, with activation of the sensor at a given point after the stimulation pulse. The stimulation control (100A) for the timing of the stimulation pulses is switched between synchronous and asynchronous operating modes, by comparing the mean value of the actual heart rate with a stored reference value and by counting the number of heart cycles for which the actual heart rate is above the reference heart rate, within a given number of heart cycles.