baber/WOPTO huggingface dataset:
Patent DE-19729983-A1 (DE)
Title: Self-operating gas fire prevention safety valve with curved interface
Inventor: WURTH KARL-HEINZ
IPC: F16K17/38
Filed: 1997-07-12
Abstract: The self-activating fire-protection valve shuts off a supply of inflammable gas in the presence of enhanced temperatures. The valve has a spring (5) -loaded ball-shaped stopper (3) which closes against a valve seat (6) within a housing (1). The ball and seat are made of material of the same hardness. The valve has a temperature-sensitive component which releases the ball stopper which is then moved by the spring. The valve seat has a sharp, curved, conical cross-section, against which the ball surface effects a seal which extends over an area on both sides of the mid point of contact.
Patent DE-19733894-A1 (DE)
Title: Microcomputer with erase and over-write system for flash EEPROM
Inventor: MACHIDA KATUHIKO
IPC: G11C16/06
Filed: 1997-08-05
Abstract: The system has a single-chip microcomputer 10 that has a CPU 11, a ROM memory, a RAM memory 13, a serial interface 14, a flash EEPROM 15 and a control switch 16. The interface allows connection to a PROM programmer 18.  The ROM memory of the system stores a flash erase write communication control program.
Patent DE-19734950-A1 (DE)
Inventor: KELLNER GERD DR ING
IPC: F41H5/04
Filed: 1997-08-13
Abstract: The sandwich protective plate material has thin metal plates, using a very hard metal with high expansion. The leading hard foam layer (3), towards the effects of a blast, has a bulk density of at least 100 kg/m<3>. A dynamic and pressure-resistant plate (11) is of plastics. The structured components (6) are of a relatively light and stiff material, resistant to bending, with a high plastic take-up, using a metal and/or a plastics and especially an elastomer with carbon or glass fibre reinforcement. The thin limit layers (7,8) are of multi-angle or otherwise shaped and/or corrugated intermediate layers (9) or intermediate bodies which are bonded to give open passage channels (12) or spaces between the limit layers (7,8), or flat part-spaces.
Patent DE-19745461-A1 (DE)
Title: Liquid coolant for magnesium-based engine components
Inventor: BRINCK CARMEN
IPC: C23F11/167
Filed: 1997-10-15
Abstract: A liquid coolant for magnesium-based components contains 70-99.985 wt% water-soluble liquid alcohol with a boiling point above 100  deg C, plus an anticorrosion system comprising tolyl-triazole, benzotriazole and branched aliphatic carboxylic acid and/or alkanolamine phosphate. The use of a liquid coolant for cooling components made of magnesium and/or Mg alloy is claimed. This coolant contains: (a) 0.005-0.5 wt% tolyl-triazole; (b) 0.005-0.5 wt% benzotriazole; (c) 0.005-10 wt% corrosion inhibitor(s) selected from 6-11 C branched aliphatic carboxylic acids and alkanolamine phosphates; and (d) 70-99.985 wt% water- soluble liquid alcohol with a b.pt. above 100  deg C at normal pressure, made up to 100 wt% with water, alkalis and/or other active substances.
Patent DE-19746375-A1 (DE)
Title: Control circuit for windscreen washers
Inventor: HOEGLER EBERHARD
IPC: B60S1/08
Filed: 1997-10-21
Abstract: A control circuit for windscreen wipers uses a pulse-width-modulated wiper motor which is reversible. A Hall sensor on the motor drive system, or on the wiper linkage, provides accurate data on the position of the wipers to reduce the motor speed to a minimum through the reversing point for the wiper blades. The reduction in motor speed is progressive. The speed of wiping is adjustable between two fixed wiping speeds, with the wiping speed independent of the load on the wipers.
Patent DE-19747471-A1 (DE)
Title: Conical knife blade
Inventor: SEYBOLD ROLF
IPC: B26B9/00
Filed: 1997-10-28
Abstract: The knife blade (7) is for a conical knife. At least one surface of the blade has a recess (6) in the material. This recess is at least 0.05 mm deep and extends over at least 30% of the surface. The recess in the material may be in the form of at least one groove running along the cutting edge and at least 1 mm away from it. The cutting edge may be recessed in small cutouts. The recess may be forged into the blade blank or may be ground or otherwise machined into the finished blade.
Patent DE-19747802-A1 (DE)
Title: Method for combining wooden frame structure with that for log cabin
IPC: E04B2/70
Filed: 1997-10-30
Abstract: A wall outer appearance is formed with wooden boards without the need for taking into consideration setting and lifting movements in the wall. The inner planking of the prefabricated wall components can be selectively composed of wooden boards (4,4') to give a log cabin appearance. Wooden columns (1,1') for outer walls are cut for corners so that their view surfaces at the face sides represent a pentagon.
Patent DE-19748727-A1 (DE)
Title: Propeller drive shaft bearing
Inventor: BADE KARL-HEINZ
IPC: F16C27/06
Filed: 1997-11-05
Abstract: A propeller drive shaft bearing arrangement has two axially- spaced bearing supports (1,2) resting on a sprung section in an essentially Y- shaped arrangement and resting on a roller bearing (4). The bearing surfaces, the sprung section and roller bearing are a pre-assembled unit which is inserted in a hole in the housing.
Patent DE-19752031-A1 (DE)
Title: Method of selective digital serial communications of bit sequences
Inventor: HEINRICH PETER
IPC: H04L1/14
Filed: 1997-11-24
Abstract: The method involves using bit sequences of predefined maximum frame length with address fields of defined bit number for addressing subordinate devices, a control field with a defined bit number and a data field with a maximum bit number. The bit sequence is sent serially by the controlling device and written to the interface, whose memory contents are read back to the controlling device in the same cycle.- DETAILED DESCRIPTION - The controlling device sends blocking signal to the subordinate devices (FB1,FB2) when the memory contents read back do not coincide with the transmitted bit sequences. An INDEPENDENT CLAIM is also included for a circuit for implementing the method and for a test bit generator
Patent DE-19754167-A1 (DE)
Title: Continuously variable locking device of pivotable component, especially motor vehicle doors and flaps
Inventor: RECH BERND DR
IPC: E05F15/00
Filed: 1997-12-06
Abstract: The device (1) for continuously variable locking of a component (2) that can pivot about an axis, especially doors and flaps, has at least one cylinder (3) and a piston (5) with an electro or magneto-rheological liquid (4), a control electronic unit (7) by which a variable electric or magnetic field can be adjusted in the liquid, and a device to detect or to input a desired locking position. The control electronic unit can be controlled according to the detected or input locking position. The device for detecting or inputting a desired locking position comprises an input unit (14) and a position sensor (10). A setpoint position can be specified by the input unit.
Patent DE-19754866-A1 (DE)
Inventor: STIEGLBAUER WALTER DIPL ING
IPC: H05B39/04
Filed: 1997-12-10
Abstract: The dimmer (1) includes a detector (8) with a control switch (5) which controls a phase section for a capacitive load, e.g. electronic transformer, to a phase section control for an inductive load (9), e.g. conventional transformer. The dimmer has an anti-series switch consisting of two power transistors (2,3). The detector evaluates switching pulses between an earthed line (10) and a neutral line (7). A pulse (12) is detected when the inductive load switches off during the phase section control and if the produced pulse exceeds a threshold value (13) for at least the duration of a half wave.
Patent DE-19755032-A1 (DE)
Title: Cold-curing, solvent-free, thermosetting polyurethane-polyurea material containing a triazole-blocked polyisocyanate, prim. and/or sec. di- and/or polyamine and polyester and/or polyether-polyol
Inventor: GRAS RAINER DIPL CHEM DR
IPC: C08G18/32
Filed: 1997-12-11
Abstract: Triazole-blocked (cyclo)aliphatic polyisocyanates (a) are used in cold-curing, solvent-free thermosetting 2- and 1-component polyurethane-polyurea materials in which the other components are (b) prim. and/or sec. di- and/or polyamines (with prim. amino groups blocked as ketimines in 1-component systems) and (c) polyester- and/or polyether-polyols.
Patent DE-19803639-A1 (DE)
Title: Toy product shaped from papier mache mass with additives
Inventor: FALKHOF WERNER
IPC: D21J3/00
Filed: 1998-02-02
Abstract: To produce a toy from papier mache, the pulpy mass is augmented by rubber, starch, gypsum, chalk, barite, clay, sawdust, wood fibers, pebbles, glass beads, magnetized metal powder, pigments and/or textile fibers.  It can also contain inserted rods, ribbons, flat components, grid structures of metal or plastics or wood or textiles. The material mixture is extruded continuously to be embossed continuously by rollers on one or both sides. Alternatively it is pressed at intervals to give a profile on one or both sides. The shaped figures are delivered continuously or separately, or they can be separated by stamping. The shaped figures are finished by painting or decorated to give the surfaces the required appearance.
Patent DE-19803791-A1 (DE)
Title: Surface acoustic wave (SAW) component e.g. for mobile communications devices
Inventor: KADOTA MICHIO
IPC: H03H9/02
Filed: 1998-01-30
Abstract: The SAW component includes a quartz substrate, a piezoelectric thin film with a positive temperature coefficient of a delay arranged on the substrate, and an inter-digital electrode, which is arranged in such way, that it is connected with the piezoelectric thin film. The substrate has a given angle at the Euler angles,and which is chosen so that the substrate comprises a negative temperature coefficient of the delay at a predetermined expansion direction. The piezoelectric thin film comprises an thickness which is chosen so, that a basic mode of a surface acoustic wave is excited on the substrate, in which the component operates.
Patent DE-19810198-A1 (DE)
Title: Component connection device e.g. for use in a motor vehicle, especially for connecting a brake pedal to a braking device
Inventor: BERTHOLD LOTHAR
IPC: B60T7/12
Filed: 1998-03-10
Abstract: The first component (1) has a U-shaped yoke (2) with two parallel opposing side walls (4). A region of the second component (3) is mounted between the side walls. A bolt (7) fits through the side walls and second component to enable a relative pivoting motion between the components. The bolt is attached to the second component. The side walls have U-shaped holders (5) on their free ends into which the bolt is inserted transversely with respect to its longitudinal axis.  Springs mounted (8) on the side walls near the apertures hold the inserted bolt against the inner walls of the apertures.
Patent DE-19811216-A1 (DE)
Title: Re-melt hardening of curved surfaces such as cam disks and camshafts
Inventor: FURCHHEIM BODO
IPC: C21D9/30
Filed: 1998-03-14
Abstract: Velocity of relative motion between the energy transfer field and the surface to be melted is kept constant. Re-melt hardening of curved surfaces by means of a two-dimensionally deflected energy transfer field, in particular, an electron beam comprises: (a) relative motion at a constant velocity takes place between the energy transfer field and the workpiece surface to be melted, as a result of variable deflection of the energy transfer field; (b) at any point of the curved workpiece surface, the energy transfer field is oriented perpendicular to the tangent at this point; (c) the energy transfer field on the workpiece surface is controlled in such a way that on its path - which is oriented across the direction of the workpiece motion - the energy input into the workpiece surface on the leading side (with respect to the workpiece motion) of the path is greater than on the trailing side.
Patent DE-19817257-A1 (DE)
Inventor: TONNVIK MATS
IPC: C08K5/00
Filed: 1998-04-19
Abstract: The invention comprises a granulate comprising a) a micronized silicic acid gel (A) with an average particle size from 2 to 15 microns, a specific pore volume from 0.3 to 2.0 ml/g, a specific surface (BET) from 200 to 1000 m2/g, in a concentration from 5 to 60% by weight or b) a hydrated or dehydrated aluminosilicate (B) which contains sodium and/or potassium and/or calcium cations, with a particle size between 1 and 25 microns in a concentration from 5 to 75% by weight and c) an organic additive composition (C) in a concentration from 25 to 95% by weight, but at least 5% more (measured by the oil adsorption process) than that which is necessary to fill all pores of the silicic acid and the spaces between the silicic acid particles and the aluminosilicate and the aluminosilicate particles.
Patent DE-19818239-A1 (DE)
Title: Vorrichtung zur Einschlafwarnung eines Kraftfahrzeugführers
Inventor: BASTIAN ANDREAS
IPC: G08B21/06
Filed: 1998-04-23
Abstract: Die Erfindung betrifft eine Vorrichtung (1) zur Einschlafwarnung eines Fahrzeugführers, umfassend eine Fahrzeugumgebungserkennungs-Einrichtung, eine Einrichtung (5) zur Erfassung eines Referenzfahrstils des Kraftfahrzeugführers, eine Vergleichslogik (6) zum Auswerten des Referenzfahrstils mit einem von der Fahrumgebungserkennungs-Einrichtung ermittelten Ist-Fahrstil und eine von der Vergleichslogik (6) ansteuerbare Warneinrichtung (7), wobei die Fahrumgebungserkennungs-Einrichtung als Abstandssensorik (2) ausgebildet ist, aus deren Daten auf eine relative Lateralbewegung des Kraftfahrzeuges zur Fahrbahnbegrenzung schließbar ist.
Patent DE-19818246-A1 (DE)
Title: Semiconducting trapezoidal laser matrix for laser system for producing high quality laser radiation
Inventor: KOENIGER MAX
IPC: H01S5/50
Filed: 1998-04-23
Abstract: The laser matrix has semiconducting trapezoidal lasers arranged in the form of a matrix with individual elements having a high radiation quality M<2> less than 3 and formed on a single fiber, whereby the high radiation quality is achieved without the aid of a master oscillator. The trapezoidal lasers are formed in a semiconducting substrate. An Independent claim is also included for a laser system.
Patent DE-19819922-A1 (DE)
Title: Electronic question-and-answer device for use in school or home
Inventor: GROSSE BURKHARD
IPC: G09B7/06
Filed: 1998-05-05
Abstract: The question and answer device includes a circuit which provides operating modes which are set by a mode switch and indicated accordingly (6). The modes include a demonstration mode, learning and testing modes. Questions and answers are prepared on a normal writing surface forming a question and answer sheet (7) which is contactlessly scanned using inductive sensors. A speech output is provided for indicating a correct or incorrect answer.
Patent DE-19822635-A1 (DE)
Title: Cable fastening, especially for fastening of electrical supply cable of hand tools machines, domestic apparatus, etc
Inventor: KESS HELMAR
IPC: H02G11/00
Filed: 1998-05-20
Abstract: A cable fastening, especially for the fastening of the electrical supply cable of hand tools machines, domestic apparatus, etc, consists of a rubber, plastic or metal moulded piece which is connected to the cable at the cable end in the proximity of the plug. The moulded piece has an opening with almost the diameter of the supply cable, which is opened by a slot (16) with snap-on bevels. The surfaces (11,12) are designed as shoulder points for thumb and index finger and are located so that by pressure  of thumb and/or index finger, an opening of the slot automatically takes place.
Patent DE-19826961-A1 (DE)
Title: Radial piston pump with feed unit and separating arrangement
Inventor: EISENBACHER EGON
IPC: F04B1/04
Filed: 1998-06-17
Abstract: Rotary motion of a drive shaft (10) is converted by an eccentric member (20), on the end of the shaft, to radial motion of a feed member (50) of a feed unit (2) in a radial piston pump particularly used as fuel pump in a motor vehicle. An eccentric-side (36,38) seal member is arranged to slide in the peripheral direction of the eccentric member, while a housing-side (28,33) seal member is in a fluid-tight location on the pump housing (4). The drive shaft Is mounted in the pump housing on a shaft bearing (18). Preferably an orbital motion is provided between the housing-side and eccentric-side sealing members.
Patent DE-19827304-A1 (DE)
Title: Preparation of fatty acid alkanol-amide useful as thickener in surfactant formulation
Inventor: MARTEN OSCAR
IPC: C07C231/02
Filed: 1998-06-19
Abstract: Fatty acid alkanolamides (I) are prepared by reacting triglycerides (II) with alkanolamines (III) and removing the glycerol released by amidation.  The triglycerides (II) and alkanolamines (III) are of the formulae: R1-COOCH2-CH(OOCR3)-CH2OCOR2 (II) R4-NR5-R6 (III); R1CO, R2CO, R3CO = optionally unsaturated 6-22C acyl; R4 = hydroxyalkyl; R5 = alkyl; R6 = R4 or R5.
Patent DE-19832063-A1 (DE)
Title: Espresso coffee maker with brewing head having rotating filter unit for adjustment of filling capacity
Inventor: GASSER RUEDY
IPC: A47J31/06
Filed: 1998-07-16
Abstract: The coffee maker has a brewing head with rotating filter unit for adjustment of filling capacity. The filter unit, comprises of a circular shaped perforated thin metal sheet (1) held by a circular frame (3) with snap elements (2) at the lower rim, which engage with matching indentations (9) at the inner surface of a funnel shaped filter carrying element (4). The filter carrying element (4) is provided with several specifically shaped indentations and elevated parts from below, which engage with matching areas on top of a base (5). The filter unit can be rotated horizontally in order to allow only a measured quantity of water to enter the container (6).
Patent DE-19832431-A1 (DE)
Title: Combined UV and ozone sterilization of a flowing liquid such as water
Inventor: VITT WOLFGANG
IPC: A61L2/10
Filed: 1998-07-18
Abstract: Combined UV and ozone sterilization of a flowing liquid such as water.  A device for sterilizing liquids has a flow tube (4) of quartz, or other UV transparent and ozone resistant material, in a housing (2) which contains a source of UV radiation which covers both the tissue destroying 254.7 nm and ozone generating 200 nm wavelengths. Air is supplied under slight pressure to the housing via an inlet (22), and the produced ozone is drawn into the liquid stream via a tube (25) fitted with a non-return valve (27). The device may be followed by an inverted U-shape trap (30) for removal of residual treatment gases from the liquid.
Patent DE-19836768-A1 (DE)
Title: Bidirectional transceiver unit especially for motor vehicles
Inventor: ACHHAMMER SIEGFRIED
IPC: G07C9/00
Filed: 1998-08-13
Abstract: The unit has a receiver unit (6,6') followed by a signal processor unit (8), especially a microprocessor, and a transmission unit (2). An encoding stage (7) converts the signal received from the receiver unit, which can be an encoded signal, and feeds the code converted signal to the signal processor unit.  Preferably the encoding stage can be in the form of a circuit with logic elements. The code converted signal is so encoded that it cannot be decoded in the receiver unit input signal in real time.
Patent DE-19838351-A1 (DE)
Title: Optical cable for data or information transmission
Inventor: WEIGEL HANS-DIETER
IPC: G02B6/44
Filed: 1998-08-14
Abstract: The optical cable includes at least one optical fibre ribbon (8) comprising multiple fibres (9) lying in one plane. At least one protective tape (14) runs parallel to the broad side (11) of the optical fibre ribbon. A cable sheath (2) surrounds the optical fibre ribbon and the protective tape.  One or more optical fibre ribbons may be arranged between two protective tapes. At least one optical fibre ribbon may be arranged above and one below the protective tape. The width of the protective tape is larger than that of the optical fibre ribbon.
Patent DE-19841173-A1 (DE)
Title: Method to transfer and measure gas or liquid volumes, e.g. volatile anaesthetics; involves using alternately rotating pistons to separate liquid volume in vessel formed as rotation body.
IPC: G01F3/06
Filed: 1998-09-09
Abstract: The method involves using a measuring chamber of known volume and at least two pistons (A,B), which move the fluid or limit the fluid volume in the measuring chamber. The pistons alternately rotate in a vessel formed as a rotation body. The fluid volume moving in the machine is drawn into a space, which is bordered by at least one fixed and one movable piston. The pistons separate the fluid volume from the remaining segments of the rotation body. An Independent claim is included for a device to implement the method.
Patent DE-19842465-A1 (DE)
Title: Verfahren zur Konstantlichtregelung
Inventor: ZIRKL SIEGMAR
IPC: H05B37/02
Filed: 1998-09-16
Abstract: Um bei der Beleuchtung eines Raumes (1) eine besonders hohe Energieersparnis bei gleichzeitig hohem Beleuchtungskomfort zu erzielen, werden mehrere Beleuchtungsgruppen (Li) von einer zentralen Regeleinheit (8) getrennt angesteuert, wobei die den einzelnen Beleuchtungsgruppen (Li) zugeordneten Steuersignale (D¶i¶) untereinander derart gewichtet sind, daß die Ortsabhängigkeit des Tageslichtanteils (TA) der Beleuchtungsstärke (TA + KA) im Raum (1) durch einen eingestrahlten Kunstlichtanteil (KA) kompensiert wird.
Patent DE-19843177-A1 (DE)
Title: Overload control method in ATM communication system
Inventor: HEIS HERBERT
IPC: H04Q11/04
Filed: 1998-09-21
Abstract: The connection-oriented overload control method involves in which a virtual connection (Vx) exists between the communication terminals (KE1/KE2) and is used for transmission of cells with available bit rates (ABR) together with overload information (NU(NI,CI)). The cells are temporarily stored in a buffer store (PS1,PS2) before and after switching.  When detecting an overload for a virtual connection in at least one ATM communication system (ATM- KS) in one switching direction (UR1), the overload information (NU(NISx,CISx)) in the ATM-KS system is inserted into the cell stream (ZS) in the opposite switching direction of the virtual connection.
Patent DE-19845968-A1 (DE)
Title: Vorrichtung zur Stabilisierung der beiden Unterlenker eines Traktors
Inventor: ADAMEK WOLFGANG
IPC: A01B63/10
Filed: 1998-10-06
Abstract: Die Erfindung betrifft eine Vorrichtung zur Stabilisierung der beiden Unterlenker 1 eines Traktors. Die Unterlenker 1 sind über einen hydraulischen Kraftheber 9 betätigbar. Ihnen ist jeweils eine Seitenstrebe 6 mit einem einseitig wirkenden Hydraulikzylinder 7 zur Stabilisierung bzw. Festsetzung zugeordnet. Über ein Steuerventil 13 können die Hydraulikzylinder 7 leitungsmäßig mit dem Kraftheber 9 zusammengeschaltet werden. Um auch bei nicht angehängtem Gerät eine Zentrierung der Unterlenker 1 und eine Einstellung auf das vorgegebene Spreizmaß zu erzielen, ist in die Leitung 14 zur Kolben-Zylinder-Einheit 10 für den Kraftheber 9 ein druckgesteuertes erstes Rückschlagventil eingeschaltet, zu dem eine Umgehungsleitung 21 mit einem zum ersten entgegengerichtet sperrendes zweites Rückschlagventil 22 vorgesehen ist.
Patent DE-19848683-A1 (DE)
Title: Thermoplastic laminate sheet with improved deep drawing properties
Inventor: MORGENSTERN HERBERT
IPC: B29C47/06
Filed: 1998-10-22
Abstract: The invention relates to a composite layer plate or film consisting of deep-drawable thermoplastic materials or mixtures thereof, containing at least one substrate layer and at least one top layer, wherein the top layer contains a lubricant.
Patent DE-19854892-A1 (DE)
Title: Production of phthalic anhydride comprises catalytic gas-phase oxidation of technical o-xylene with oxygen in presence of sulfur dioxide, using o-xylene with a low content of N-acyl compounds
Inventor: REUTER PETER
IPC: C07C51/265
Filed: 1998-11-27
Abstract: A gas stream containing less than 200 ppm N-acyl compounds (NAc) (based on the weight of o-xylene) is used in a process for the production of phthalic anhydride by the gas-phase oxidation of technical o-xylene in a gas stream containing o-xylene, oxygen and sulfur dioxide at elevated temperature on a heavy metal-containing catalyst.