baber/WOPTO huggingface dataset:
Patent DE-19751823-A1 (DE)
Title: Continuous press for chipboard manufacture
Inventor: BIELFELDT FRIEDRICH B
IPC: B30B5/06
Filed: 1997-11-22
Abstract: The press has continous steel bands and roller bars. The bars (1) have a diameter (D) of 12-18 mm. The bars are positively connected to the guide chains (12) via elastic centering bolts (2) in guide sleeves (9). Bars and chains are guided on the same radius (R) by toothed intake and feed gears (6, 16). The centering bolts are approximately 5 mm thick and of spring steel, and guide the roller bars centrally and positively in bores. The roller bars enclose a rolling gap of 1.25 mm.
Patent DE-19755462-A1 (DE)
Title: Air ventilation system for ship's holds and other storage areas
Inventor: SICK WOLFGANG
IPC: F24F7/04
Filed: 1997-12-03
Abstract: The air supply and extraction system comprises a vertical air shaft (3) extending from the lowest stage up to an air supply source (1.1) and extraction device (2.1). The shaft comprises several elements (5) fixed relative to each other and each having downwardly opening air orifices (6) at their relevant transition area. The shaft elements (5) can have different cross-sections and are set telescopically boxed in each other so that the orifices at the transitions form circulating air passages. Air guide plates are provided on the outer sides of the air shaft associated with the relevant orifices.
Patent DE-19756311-A1 (DE)
Title: System for warm or cold air supply of motor vehicle
Inventor: KOCH STEPHAN
IPC: B60H1/00
Filed: 1997-12-12
Abstract: A portion of the warm or cold air delivered to the interior of the motor vehicle is diverted to the boot (4), in which there is at least one outlet (8) for warm or cold air. The amount of air supplied to the boot is controlled from the driver's position. A temperature sensor is provided in the boot to control a thermostat keeping the flow of air constant. The boot has at least one ventilation outlet for the outflow of air brought into it.
Patent DE-19806207-A1 (DE)
Title: Device for quiet cooling or heating of rooms
Inventor: CHAHED BECHIR
IPC: F24F1/0325
Filed: 1998-02-16
Abstract: The housing (1) is provided with several capillary tube mats (5) extending parallel along the housing form (1b). Each capillary tube mat with its two basic tubes (6a,6b) is fixed in the housing interior (1c). Groups of basic tubes are fixed in the area (8) of the face sides (1d) of the housing. The capillary tubes (9) run between the basic tubes with reduced clearance, stretched or in loops. The dimensions and number of capillary tube mats in the housing can be matched to the previously calculated cooling or heating power.
Patent DE-19813459-A1 (DE)
Title: Elastisch verformbares Bauteil und Verfahren zu seiner Herstellung
Inventor: TELLENBACH JEAN-MAURICE
IPC: G01G21/00
Filed: 1998-03-26
Abstract: Beim Bau von Präzisionsgeräten werden an gewisse Konstruktionselemente hohe Anforderungen bezüglich ihrer mechanischen Eigenschaften gestellt. Beispiele dafür sind Lastzellen genauer Waagen (71), Lenkvorrichtungen (73, 77, 78), Koppelelemente (82) und Lagerelemente (83). Bei diesen Elementen sind folgende Eigenschaften gefragt: kleine Anelastizität, Kriechfreiheit, Hysteresefreiheit, Korrosionsfestigkeit und kleine magnetische Permeabilität. Ausgehend von einer stickstoffhaltigen, nicht rostenden, austenitischen Metallegierung wird ein Bauteil hergestellt, das beim Feinformen ein Kalthärten erfährt und anschließend ein thermisches Aushärten bei Temperaturen zwischen 200 und 700 DEG C. Das Bauteil enthält durchgehend mehr als 11% Chrom, weniger als 2% Ferrit und/oder Martensit und weist im Kristallgefüge eine Nanostruktur mit blockierten Versetzungen auf.
Patent DE-19817177-A1 (DE)
Title: Preparation of plant derived polysaccharides with immune system stimulating activity
Inventor: BARZ WOLFGANG
IPC: C12P19/04
Filed: 1998-04-17
Abstract: A method of preparing immune system-stimulating plant-derived polysaccharides with an average molecular weight in phosphate buffer of: (1) 10 kDa, (2) 25 kDa and (3) 110 kDa, is new.  The method comprises: (a) removing primary cells for cell suspension from callus formed by stimulated plants with known immune-stimulating activity; (b) filtering the cell suspension after 12-20 days of culturing the cells at 22-28 <0>C; (c) obtaining a polysaccharide mixture from the filtrate; and (d) purifying the polysaccharide mixture using multi-step chromatography. The polysaccharide mixture in step (c) is obtained by: (i) diluting the cell culture supernatant with 2-4 (especially 3) volumes ethanol; (ii) isolating the resulting precipitate using centrifugation and mixing the precipitate with distilled water; (iii) adding 15% trichloro-acetic acid (to give 7.5% concentration) followed by centrifugation; (iv) mixing the obtained supernatant with 3-6 (especially 4) volumes of ethanol, centrifuging the precipitate after 12 hours, mixing with 2% sodium acetate solution and filtering after 8 hours stirring; (v) mixing the filtrate with 0.5-1.5 (especially 1) volume ethanol, centrifuging after 12 hours, mixing the pellet with distilled water at 1/8 or 1/10 of the original volume, dialyzing the mixture with de-mineralized water after 48 hours followed by lyophilisation; and (vi) treating the supernatant of the first alcohol precipitation with 1.5-2.5 (especially 2) volumes ethanol, centrifuging the mixture after 48 hours, dialyzing the mixture with de-mineralised water followed by lyophilisation. The polysaccharides of (1) and (2) have the basic structure of formula (I)  given in the specification. The polysaccharides of (3) have an arabinogalactose part of formula (II), given in the specification, a rhamnogalactose part of formula (III), given in the specification, and an arabinose part of formula (IV), given in the specification. An Independent claim is also included for a pharmaceutical composition comprising the plant polysaccharides obtained by the method above, and a carrier.
Patent DE-19817879-A1 (DE)
Inventor: SCHEIWILLER ROLF
IPC: E02D29/02
Filed: 1998-04-22
Abstract: The outer walls (5) of the form block (1) have no connecting components, such as dovetail connections or similar, accommodating longitudinal and/or cross forces. At least in the lower area of the downwardly open block the block wall runs conically and has a widening of the stand surface of the form block. <??>The form block has an approximate quadratic basic cross-section, whereby the inclination of the corner area (4) of the side surfaces (5) has an arc angle (alpha) particularly of 22 degrees. The form block in its inclined corner areas has holes for receiving height-adjustable feet.
Patent DE-19818976-A1 (DE)
Title: Phase detector for isolating interference signals from detector output signal
Inventor: PATTERSON JEFFERY S
IPC: H03L7/089
Filed: 1998-04-28
Abstract: The phase detector (20) signals (21a,21b) are each fed to a flip-flop (22a,22b) and to a logic circuit (26). The logic circuit generates an output signal (31) based on the time delay between the input signals. The flip-flops divert the leading incoming signal to one of the detector outputs (36a,36b) and no signal is present on the other output.
Patent DE-19819154-A1 (DE)
Title: New toothpaste or mouthwash containing Ginkgo biloba extract
Inventor: KLOPP RAINER
IPC: A61K8/42
Filed: 1998-04-24
Abstract: A toothpaste or mouthwash composition is new and contains a Ginkgo biloba extract. A toothpaste or mouthwash composition is new and comprises 0.1-10 wt. % of a Ginkgo biloba extract and 90-99.9 wt. % other active ingredients, carriers and/or adjuvants.
Patent DE-19819499-A1 (DE)
Title: Fault detection system for motor vehicle engine and connected units
Inventor: POMPE HEINZ-JUERGEN
IPC: G01M15/12
Filed: 1998-04-30
Abstract: Microphones are arranged in the proximity of the engine and connected units to pick up the sound level. The sound is passed via microphone amplifiers and a car radio or output amplifier and made audible via loudspeakers installed in the vehicle interior. Tone controls on the radio or fault detection system are used to limit the sound spectrum to the monitored noise, and attenuate interference. A reference cassette containing engine noise when idling or under defined operating conditions is used as a comparison
Patent DE-19820411-A1 (DE)
Title: New chiral heterogeneous catalysts for enantio-selective hydrogenation, comprising rhodium, ruthenium or iridium diphosphane complex on mesoporous carrier
Inventor: WAGNER HANS H
IPC: B01J31/22
Filed: 1998-05-07
Abstract: New chiral catalysts (A) comprise rhodium, ruthenium or iridium diphosphane complexes immobilized on a mesoporous carrier of the M41S family.  New chiral heterogeneous catalysts (A) comprise noble metal diphosphane complexes (B) of formula (I)-(III) and a mesoporous material (C) of the M41S family.  M  = Ir, Rh or Ru;  P-P  = diphosphine;  L-L  = diene;  L  = olefin; and X  = anion. Independent claims are included for: (A) the preparation of (A); and  (B) the enantio-selective hydrogenation of double bonds of prochiral or chiral olefins, ketones and imines in presence of (A).
Patent DE-19823941-A1 (DE)
Inventor: BLOMME TOM
IPC: H01R13/645
Filed: 1998-05-28
Abstract: The invention relates to an HF plug-and-socket device (1) that includes a contact device arranged inside a casing (2) having a coding device (3). Coding of the HF plug-and-socket device (1) can be accomplished by means of the coding device (3) provided in the casing so that no confusions arise when several HF plug-and-socket devices are connected. A permanently safe HF connection is achieved by means of a locking device (4) embodied in the casing, whereby locking can be carried out in a particularly easy manner through a locking device (4) embodied in the form of snap-on components.
Patent DE-19824820-A1 (DE)
Title: Vorrichtung zum Bearbeiten von textilen, Kunststoffolien- oder dergleichen Materialbahnen
Inventor: PABST HARTMUT
IPC: D05B11/00
Filed: 1998-06-03
Abstract: Die Erfindung betrifft eine Vorrichtung zum Bearbeiten von textilen, Kunststoffolien- oder dergleichen Materialbahnen, wobei die ein- oder mehrlagige Materialbahn von einer Vorratsstation in einen Spannrahmen überführbar ist und kontinuierlich oder quasi kontinuierlich in x-Richtung bewegt wird. In einem Bearbeitungsbereich ist ein brückenartiges Portal aus einem geschlossenen, schwingungs- und verwindungssteifen Tragrahmen angeordnet. Am Tragrahmen sind zwei parallele Längsführungen zur Aufnahme von einer oberen und einer unteren beweglichen Befestigungsplatte ausgebildet. Die Befestigungsplatten weisen Mittel zum Fixieren, Spannen und Feinjustieren je eines Zahnriemens auf. An der oberen Befestigungsplatte ist ein mit einer Vertikalführung verbundener Hubzylinder zur Ausführung einer Bewegung in z-Richtung und an der Vertikalführung eine Nähkopfaufnahme sowie ein elektromotorischer Nadelantrieb angeordnet. Die untere Befestigungsplatte besitzt eine Greiferkopfaufnahme sowie einen mit dem Nadelantrieb synchronisierten elektromotorischen Greiferantrieb. Erfindungsgemäß sind die Nähkopf- sowie Greiferkopfaufnahmen mit je einem um die z-Achse synchron winkelverstell- oder verschwenkbaren Befestigungs- oder Aufnahmeflansch für den Näh- bzw. Greiferkopf sowie umfassend ein Kraftübertragungsmittel zur Nadel- und Greiferbewegung versehen.
Patent DE-19824984-A1 (DE)
Inventor: FRIEDRICH HOLGER
IPC: C01D15/00
Filed: 1998-06-04
Abstract: A method for producing highly pure, easily flowable LiPF6 by crystallization of organic solvents, whereby LiPF6 is crystallized from a solution in an aprotic organic solvent 1, a second inert aprotic solvent 2 is added to this solution and the first solvent 1 is substantially distilled off. The invention also relates to the use of LiPF6 in the production of lithium batteries.
Patent DE-19834894-A1 (DE)
Inventor: SCHMIDT ERNST
IPC: B07B1/28
Filed: 1998-08-03
Abstract: The screening machine has several parallel spaced transverse supports (2) between which the flexible screen coverings (3) are fixed. Force transfer elements (4) such as gearwheels and wheel segments are fixed at the ends of the supports and a driven draw element (5) and/or push element (8) run over the wheels so as to adjoin the first supports on the underneath of the wheels and the second supports on the top side of the wheel. The draw element can be a toothed belt with teeth on both sides.
Patent DE-19835691-A1 (DE)
Inventor: KURZ THEKLA
IPC: A61Q17/04
Filed: 1998-08-07
Abstract: The invention relates to cosmetic formulations which contain a neutralized zinc oxide and thus have a stable pH in the neutral range.
Patent DE-19842484-A1 (DE)
Title: Contents gauge for storage vessel, e.g. containing exhaust emission treatment solution used in heavy goods vehicle
Inventor: DOELLING WINFRIED
IPC: G01N27/22
Filed: 1998-09-16
Abstract: A storage container (1) having a top (1A), and bottom (1B) is filled with a liquid (F), such as aqueous urea, to a normal fill level (H). Two pipes (10,12), for respectively feeding and discharging liquid, extend downward, through electrically insulated ports (1D) in the top to just above the tank bottom. The pipes are also used sensor electrode probes (20;22,24), which are connected in a circuit with an AC power source (26) and a measuring device (28). Alternatively the two electrodes may be located on the inside and outside of a single dip pipe, or one electrode may take the form of an independent wand. Electrical conductance between the electrodes is dependent on the liquid wetted area of the electrodes and specific conductivity of the liquid, and instead of conductivity, electric capacitance probes may be used.
Patent DE-19842723-A1 (DE)
Title: Kettentrieb für Brennkraftmaschinen
Inventor: RAPP HERMANN
IPC: F01L1/02
Filed: 1998-09-18
Abstract: Dieser Kettenantrieb dient zum Antrieb von Nockenwellen, Nebenwellen oder dgl. von einer Kurbelwelle aus, wobei am Lostrum und am Lasttrum einer Kette des Kettenantriebs eine Spannschiene bzw. eine Gleitschiene anliegt. Zum Ausgleich von Bauteiltoleranzen sind die Gleitschiene und die Spannschiene auf der einen Seite gelenkig mit Bolzen gelagert, wogegen auf der anderen Seite dieser Schienen jeweils eine Stelleinrichtung angreift.
Patent DE-19845674-A1 (DE)
Title: Scheibenwischeranlage und Verfahren zum Betreiben und Optimieren einer solchen
Inventor: AGNON REUBEN
IPC: B60S1/08
Filed: 1998-10-05
Abstract: Die Erfindung betrifft eine Scheibenwischanlage (10) sowie ein Verfahren zum Betreiben und zum Optimieren einer Scheibenwischanlage (10) mit mindestens einem von einem Motor (18) angetriebenen Wischer (14), der mit einer pendelnden Bewegung zwischen zwei Unkehrlagen (21) bewegbar ist und mit einer mit dem Motor (18) verbundenen Steuereinheit (20). Es wird vorgeschlagen, daß ein die Beschleunigung detektierender Sensor (22) am Wischer (14) angebracht und mit der Steuereinheit (20) verbunden ist. Bei dem Verfahren zum Betreiben einer Scheibenwischanlage (10) wird am Wischer (14) ein Beschleunigungssensor (22) angebracht, dessen Signale von der Steuereinheit (20) als Regelgröße für die Bewegung des Scheibenwischers (14) verwendet werden. Beim Verfahren zur Optimierung des Bewegungsprofils einer Scheibenwischanlage werden vom Beschleunigungssensor (22) unterschiedliche Bewegungsprofile aufgenommen und in der Steuereinheit (20) abgelegt.
Patent DE-19845803-A1 (DE)
Inventor: WOLKERS LUTZ
IPC: C23C28/00
Filed: 1998-09-30
Abstract: The invention relates to a method for generating a homogenous oxide layer on metal components. According to said method, the components are evenly heated in all areas thereof in a vacuum chamber, and once they have reached a predetermined temperature, they are subjected to an oxygenous gas for a predetermined period and at a predetermined pressure.
Patent DE-19847022-A1 (DE)
Title: Remote transmission of binary data via digital point-to-point connection between service station and programmable telecommunications installations, with compression of data at service station, and decompression at installation
Inventor: FRITZ NORBERT
IPC: H04Q3/545
Filed: 1998-10-13
Abstract: The method involves the binary data (22) being compressed at the service station (10) and being transmitted to the telecommunications installation (12) over at least one transmission path (18). The data are decompressed in the telecommunications installation. Preferably a sign chain of the binary data is scanned with a sliding window (24) and a preview window (26) set in front of the sliding window, with both windows of constant size.
Patent DE-19847179-A1 (DE)
Title: Circuit arrangement for detecting galvanically separated input voltage, comprising arrangement for providing operating voltage of comparator, and arrangement for producing reference signal
Inventor: ENGEL ANDREAS
IPC: G01R1/36
Filed: 1998-10-14
Abstract: The circuit includes an arrangement (11) for rectifying the input voltage, an arrangement (15) for providing an operating voltage of the comparator (12), and an arrangement (13,14) for producing a reference signal, whereby the operating voltage and the reference signal are functions of the input voltage. Reference signal generator includes preferably a shunt resistance (13) and a Zener diode (14).
Patent DE-19847843-A1 (DE)
Inventor: HOERLLE ANDREAS
IPC: H05K13/04
Filed: 1998-10-16
Abstract: A holder that is used for detachably fixing a component (30) in a final operational position (50). The inventive holder has an upper side (22) on which the component is moved into said final position in a mounting direction (A). The holder comprises an ejector (23) that has at least one spring (1) which exerts an elastic force on the component (3) in the final position (50) in an opposite direction to the mounting direction (A).
Patent DE-19848888-A1 (DE)
Title: Apparatus for aluminizing blades and gas channel elements of gas turbines has containers formed as a torus-like rotation symmetrical annular box
Inventor: KOHL WALTER
IPC: C23C10/34
Filed: 1998-10-23
Abstract: Apparatus for powder pack coating metal components has containers formed as a torus-like rotation symmetrical annular box (13, 14, 15) with an axial radial cross-section corresponding to a rectangular shape and a smaller outer diameter in relation to the inner diameter of the retort hood (3). The boxes are positioned in the middle of the retort with gas-permeable distance spacers (21, 22) between them.
Patent DE-19850003-A1 (DE)
Title: Scaffolding locking system has a holder in a positive and force fit at the vertical scaffolding pole to suspend the horizontal and/or diagonal poles without additional corrosion protection
Inventor: HENGSTENBERG ROLF
IPC: E04G7/30
Filed: 1998-10-29
Abstract: The locking system between scaffolding components has at least one holder (2) at the vertical scaffolding pole (1), for the suspension of a horizontal and/or diagonal pole. The holder (2) is fitted to the vertical pole (1) to give a positive and force fit between them. The holder has a cuff (4) which is pressed against the vertical pole (1). The holder (2) can have at least one recess, to be gripped by a projection at the vertical scaffolding pole (1).
Patent DE-19851299-A1 (DE)
Inventor: BODE WOLFRAM PROF DR
IPC: C07D401/12
Filed: 1998-11-06
Abstract: The invention relates to compounds of formula (I), wherein M, A1, A2, A3, A4, A5, A6, B1, B2, B3, B4, B5, B6, K1 and K2 have the meanings given in the description. Said compounds are novel effective inhibitors of human tryptase.
Patent DE-19853558-A1 (DE)
Title: Verfahren zur Herstellung von 2,3-Dihydroindolen (Indolinen), neuartige 2,3-Dihydroindole sowie deren Verwendung
Inventor: BELLER MATTHIAS
IPC: C07F9/572
Filed: 1998-11-20
Abstract: Verfahren zur Herstellung von 2,3-Dihydroindolen (Indolinen), neuartige 2,3-Dihydroindole sowie deren Verwendung. DOLLAR A Verfahren zur Herstellung von 2,3-Dihydroindolen der allgemeinen Formel (I)  DOLLAR F1 durch Umsetzung von Halogenstyrolen der allgemeinen Formel (IIa) oder (IIb)  DOLLAR F2 mit Aminen der allgemeinen Formel (III) DOLLAR A R·1·-NH DOLLAR A in mindestens einem inerten Lösungsmittel oder in Wasser sowie in Gegenwart mindestens einer Base.
Patent DE-19854716-A1 (DE)
Inventor: VOLZ PETER
IPC: F04B1/04
Filed: 1998-11-26
Abstract: The invention relates to a piston pump for conveying hydraulic fluid, especially for automotive braking systems, comprising a step piston (12) that can be axially displaced inside a pump chamber (11), whereby a section of the piston (12) sub-divides the pump chamber (11) into a low pressure chamber (33) and a high pressure chamber (26) with a variable volume. The section (16) of the step piston (12) has a shoulder (22) that faces the high pressure chamber (26) and holds a seal (19) to maintain tightness between the low pressure chamber (33) and the high pressure chamber (26). Said pump also comprises a piston spring (13) arranged in the high pressure chamber (26). The invention is characterized in that the pump spring (13) is supported on the seal (19).
Patent DE-19858851-A1 (DE)
Title: Aqueous copolymer dispersion for use in wall, floor or ceiling paint, road-marking paint and plaster contains a crosslinkable acrylic copolymer, emulsifier and optionally photoinitiator and=or protective colloid
Inventor: BEYER DIERK
IPC: C09K23/34
Filed: 1998-12-19
Abstract: The copolymer in an aqueous copolymer dispersion contains mono-ethylenically unsaturated crosslinking monomer units in addition to units derived from alkyl esters of mono-unsaturated carboxylic acids, unsaturated acids and/or anhydrides and optionally vinyl-aromatic monomers, unsaturated acid amides and/or other comonomers.  Aqueous copolymer dispersions, essentially comprising: (A) a 20-65 wt% aqueous dispersion of a copolymer of: (a) 40-99.9 wt% 1-18C alkyl ester(s) of 3-6C  alpha , beta -mono-unsaturated carboxylic acid(s) and 0-40 wt% vinyl-aromatic compound(s), (b) 0.05-10 wt% 3-8C  alpha , beta -mono-unsaturated mono- or di-basic acid(s) and/or anhydride(s) and 0-10 wt% 3-8C mono-unsaturated amide(s) (optionally substituted on the nitrogen with one or two 1-5C alkylene, alkanol, alkyl sulfate or alkyl-ether sulfate groups), (c) 0.05-10 wt% mono-unsaturated crosslinking monomer(s) and  (d) 0-30 wt% other mono-unsaturated comonomer(s), in amounts such that a resin composed only of these monomers would show a glass transition temperature (Tg) of -50 to 35 deg C,  (B) 0-10 wt% benzophenone, acetophenone and/or derivatives of these containing no ethylenically unsaturated groups,  (C) 0.3-10 wt% emulsifiers; and (D) 0-5 wt% protective colloids (amounts of B, C and D based on copolymer A).  An Independent claim is also included for a process for the production of aqueous copolymer dispersions by radical emulsion polymerisation of monomers (a-d) in aqueous medium in presence of water-soluble radical initiators, emulsifiers and optionally protective colloids, regulators and/or other additives etc.
Patent DE-19858966-A1 (DE)
Title: Selbstreinigender Abscheider für kohäsive bzw. adhäsive Produkte
Inventor: MAHRENHOLTZ JOCHEN
IPC: B04C5/087
Filed: 1998-12-21
Abstract: Es wird ein selbstreinigender Abscheider für kohäsive bzw. adhäsive Feststoffe aus einem fluidgeförderten Feststoffstrom auf Basis einer zyklonartigen Abscheidung beschrieben. Der Abscheider besteht wenigstens aus einem zylindrischen Oberteil 8 mit einem Abscheideraum 3, einem Produkteinlaß 2, einem Fluidauslaß 5 und aus einem konischen Unterteil 6 mit einem unterhalb des Unterteils 6 anschließenden Feststoffauslaß 7, wobei wenigstens die Seitenwand 4 des Oberteils 8 aus einem elastischen, insbesondere einem gummielastischen, Werkstoff hergestellt ist.
Patent DE-19860539-A1 (DE)
Title: Element for covering ventilation apertures in roof ridge and arris zones is a sheet of an open-pore foam material with specified pore size and sheet thickness
Inventor: HALM PETER
IPC: E04D13/17
Filed: 1998-12-30
Abstract: The ventilation apertures within corrugated aluminum strips over roof ridge and arris zones are covered with an open-pore foam material with a pore size equivalent to 20-80 pores per inch, and a thickness between 3 and 15 mm, preferably about 5 mm.