baber/WOPTO huggingface dataset:
Patent DE-19907556-A1 (DE)
Title: Washing solution pump for domestic appliances is driven by single-phase motor with permanently magnetic rotor
Inventor: EISERT HORST
IPC: F04D13/06
Filed: 1999-02-22
Abstract: The pump housing (2) is divided axially into two parts. It has an upper part (2.1) on the side of the motor, made of one piece for accommodating the pump wheel (4) and for connecting a pressure nipple (2.15). The bottom part (2.2) of the pump housing (2.2) faces away from the motor and can be connected to the top part (2.1) and is for connecting a suction nipple (2.21).
Patent DE-19907988-A1 (DE)
Title: Aqueous polyurethane dispersion for use as binder in quick-drying paint for cars, is based on high- and low-molecular weight diol compounds with polyhydroxy component, polyisocyanate and hydroxy- or amino-acid
Inventor: BLUM HARALD
IPC: C09D175/06
Filed: 1999-02-25
Abstract: Aqueous polyurethane dispersion from high- and low-mol. wt. diols, polyisocyanates and compounds with an acid group and 1 or 2 hydroxyl or amino groups, in which all the neutralizing agent is added before chain extension, the degree of neutralization is 40-105%, one of the diols contains at least 1 wt% tri- or higher-functional component and the urea group content is 1-4 wt%.  An aqueous polyurethane (PUR) dispersion contains the reaction product of: (A) difunctional polyol(s) with a mol. wt. of 500-6000; (B) at least difunctional low-mol. wt. alcohol(s); (C) di- and/or tri-functional isocyanate(s); and (D) compound(s) with an acid group and one or two hydroxyl and/or prim. or sec. amino groups in an amount such that the product shows an acid number of less than 25 mg KOH/g solid. In this system: (i) all the neutralizing agent is added before the chain extension reaction; (ii) the degree of neutralization is in the range 40-105% based on acid groups; (iii) the starting materials for polyol(s) (A) or the low-mol. wt. component (B) contain(s) at least 1 wt% tri- or higher-functional components, based on total solid in (A-D); and (iv) the content of isolated urea groups, i.e. groups -(NH-CO-NH)- in the formula (I) is 1-4 wt%. (PUR-DIR)-(NH-CO-NH)-(DIR-PUR) (I) DIR = a di-isocyanate residue. Independent claims are also included for: (a) a process for the production of aqueous PUR dispersions by making an NCO- and acid-functional prepolymer from components (A-D) in organic solution, adding neutralizing agent (NA) equivalent to 40-105% of the acid groups, dispersing the prepolymer in or with water, possibly adding more NA up to the maximum (equivalent to 105%), stirring at 25-75 deg C to complete the chain extension with the NCO/water reaction and removing solvent (to a content of less than 5%) during or after dispersion or during or after chain extension; and (b) paint for barrier layers, containing 30-90 wt% PUR dispersion as described, 0-20 wt% crosslinker, 5-70 wt% pigments and/or fillers and 0-65 wt% other binders, plus the usual additives etc. for vehicle paint and possibly water to adjust the spray viscosity.
Patent DE-19909218-A1 (DE)
Title: Ausbringung von Flüssigkeiten in Raumluft durch Verdunstung in einen Luftstrom
Inventor: DIERSSEN JENS PETER
IPC: A61L9/12
Filed: 1999-03-03
Abstract: Technisches Gebiet: DOLLAR A Gegenstand der Erfindung ist ein Verfahren zur effizienten und steuerbaren gasförmigen Verdunstung von Flüssigkeiten in Raumluft mittels eines Luftstromes. Die Erfindung findet bevorzugt Anwendung bei der Ausbringung von Duftstoffen in Raumluft. DOLLAR A Lösung der technischen Aufgabe DOLLAR A Die vorgestellte Vorrichtung und Verfahren ermöglichen es, mittels einer vorhandenen oder gesteuerten Luftströmung definierte Mengen Duftstoff aus einem umschlossenen Behälter freizusetzen. Ein Teilstrom eines Luftstromes durchläuft den Behälter und reichert sich dabei mit dem Duftstoff an. Der Behälter kann beliebig bewegt werden, ohne Duftstoff zu verschütten.
Patent DE-19911802-A1 (DE)
Inventor: KREIS WINFRIED
IPC: B05D1/04
Filed: 1999-03-17
Abstract: The invention relates to a method for retouching the paint coatings of motor vehicle bodies. New paint is applied to the damaged areas using a spray device and according to the invention, an electric potential is applied between the spray device and the object during the spraying process. The retouching method is preferably used in the production of a multi-layer decorative-effect paint coating, whereby a base coat layer is produced on a substrate surface using an electrostatic application method, said base coat layer is overpainted with a clear paint and the resulting paint coating is dried. According to the invention, any necessary retouching is subsequently carried out in an electrostatic spraying process.
Patent DE-19917032-A1 (DE)
Title: Modelable breast prosthesis, with flexible, limp outer sheath is filled with open-cell flexible foam formed in situ and sheath with microporous surface coated with resorbable biomaterial with protein coating containing drugs
Inventor: BEHREND DETLEF
IPC: A61F2/12
Filed: 1999-04-15
Abstract: In a modelable breast prosthesis, which has a flexible, limp outer sheath with an opening, open-cell flexible foam is introduced in situ through the opening in the sheath, which has a microporous surface and a layer of resorbable biomaterial with adhered extracellular matrix proteins on the surface, in which the tumor-suppressive and anti-inflammatory drugs are incorporated.  An Independent claim is also included for the production of this prosthesis.
Patent DE-19918109-A1 (DE)
Inventor: ULLRICH MATTHIAS
IPC: H01M50/449
Filed: 1999-04-22
Abstract: Secondary lithium cell production comprises electrostatic powder coating of the electrodes and/or the separator with electrolyte-insoluble wax particles. Production of a secondary lithium cell, with a lithium cycling cathode, a lithium intercalating anode, a separator and a non-aqueous lithium ion conductive electrolyte, comprises electrostatic powder coating of the electrodes and/or the separator wi 0.5-2.5 mg (per cm<2> of electrode surface) of electrolyte-insoluble wax particles having a melting temperature of 50-150 degrees C and an average particle size of 6-20 microns .
Patent DE-19919764-A1 (DE)
Title: Herstellung eienr Preßform für Compact Discs
Inventor: DRECOLL HARM
IPC: B29D17/00
Filed: 1999-04-29
Abstract: Verfahren zur Herstellung einer Preßform (Stamper) für die Abformung eines informationstragenden optischen Speichermediums, wobei DOLLAR A - in einem Verfahrensschritt ein eine Deckschicht 3 aus Metall aufweisender Rohling 1 mit einer Schicht von strahlenempfindlichem Material (Resistlack) 5 überzogen wird, DOLLAR A - in einem weiteren Verfahrensschritt der Resistlack 5 mittels einer Strahlenquelle 6 entsprechend der zu speichernden Information beleuchtet wird, DOLLAR A - in einem weiteren Verfahrensschritt der Resistlack 5 einem Entwicklungsprozeß unterzogen wird, so daß die beleuchteten Bereiche 7 bis auf die Deckschicht 3 abgetragen werden, DOLLAR A - in einem weiteren Verfahrensschritt die Vertiefungen 15 bildenden abgetragenen Bereiche 7 in einem galvanischen Prozeß mit Metall 9 aufgefüllt werden und DOLLAR A - in einem weiteren Verfahrensschritt der verbleibende Resistlack 5 entfernt wird.
Patent DE-19923657-A1 (DE)
Title: Method and equipment for determining colour of an object, in particular a tooth, from light scattered inside tooth not directly reflected from tooth surface
Inventor: TWACHTMANN HEINZ-WERNER
IPC: G01J3/02
Filed: 1999-05-22
Abstract: Light (10) is directed along an optical fibre (1) to the tooth (12). Light, scattered inside the tooth and not directly reflected from the tooth surface, is transmitted from a separate point on the tooth along a second fibre (2) to a grid or prism (26). This resolves the light into its individual components which are then evaluated to determine the colour of the tooth
Patent DE-19924160-A1 (DE)
Title: Cycle front frame structure adjustable whilst travelling is lockable parallel crank with element fixed to toothed rim engaged by pawl disengaged by manually operated actuating lever
Inventor: SCHMIDT PETER WOLFGANG
IPC: F16H21/10
Filed: 1999-05-26
Abstract: The arrangement has a lockable parallel crank for altering the positions of objects, especially an adjustable steering structure for a cycle, with two short and two long elements forming a parallelogram, whereby one of the two short elements is part of a frame and the other carries the object whose position is to be varied. Both long elements form a pivoting lever. One element is fixed to a circular segment-shaped toothed rim engaged by a pawl on the opposing element that can be disengaged by a manually operated actuating lever.
Patent DE-19926460-A1 (DE)
Title: Infrarot-absorbierende Cyanin-Farbmittel für Laser-Farbmittelübertragung
Inventor: PEARCE GLENN THOMAS
IPC: B41M5/46
Filed: 1999-06-10
Abstract: Farbmittel-Donorelement zum thermischen Farbmittelübertragung, umfassend einen Träger, der darauf eine Farbmittelschicht aufweist, umfassend ein in einem Bindemittel dispergiertes Farbmittel, wobei die Farbmittelschicht damit assoziiert ein Infrarot-absorbierendes Cyanin-Farbmittel mit einer Sulfonsäuregruppe aufweist, wobei das Cyanin-Farbmittel die folgende Formel besitzt:  DOLLAR F1 worin: DOLLAR A jedes W unabhängig die zur Bildung eines wahlfreien 6gliedrigen aromatischen Ringes notwendigen Atome repräsentiert; DOLLAR A jedes X unabhängig Schwefel oder C(CH¶3¶)¶2¶ repräsentiert; DOLLAR A jedes Y unabhängig eine Alkylengruppe mit 2 bis 5 Kohlenstoffatomen repräsentiert; und DOLLAR A Z Chlor oder eine Alkylsulfonylgruppe mit 1 bis 4 Kohlenstoffatomen ist.
Patent DE-19926820-A1 (DE)
Title: Hearing protector especially ear plug for insertion into ear canal to prevent unwanted noise from reaching user's ear, has integrated wanted sound transducer, especially loudspeaker
Inventor: MARTSCHINK VOLKER
IPC: G10K11/16
Filed: 1999-06-12
Abstract: The hearing protector is especially an ear plug (11) for insertion into the ear canal to prevent unwanted noise from reaching the user's (10) ear (12) and has an integrated transducer, especially a loudspeaker that emits the wanted acoustic signals. The acoustic transducer can be connected to a signal generator, especially an alarm clock (15), an alarm bell (16), a telephone (17), a doorbell (18), a mobile telephone (19) or an intercom system..  An Independent claim is also included for a method of protecting the ears against unwanted noise.
Patent DE-19929152-A1 (DE)
Inventor: SCHERER ROLAND
IPC: B60T1/087
Filed: 1999-06-25
Abstract: The valve device (1) controls a hydrodynamic retarder (2) to convert an electric control signal, characterized by a parameter describing the target for a desired operation mode, into a pneumatic control pressure. The device includes a proportional valve device (3). A device detects a parameter which defines the control pressure generated by the proportional valve (3). The detection device forms a modular unit together with the proportional valve. They may be arranged together in a housing.
Patent DE-19930233-A1 (DE)
Title: Support for front of foot, for use after surgery on toes, is wedge-shaped, is positioned under shoe sole with wide end towards front and has recess extending from front as far as section of sole which supports head of metatarsal bone
Inventor: ANAPLIOTIS EMMANUEL
IPC: A43B13/14
Filed: 1999-06-25
Abstract: The support (1) for the front of the foot is wedge-shaped and is positioned under the shoe sole with the wide end towards the front. It has a cup-shaped recess (3) at the wide end which has a narrow wall (4, 4.1).This extends from the front of the support as far as the section (2.1) of the sole (2) which supports the head of the metatarsal bone.
Patent DE-19933443-A1 (DE)
Title: Flap for air guide channel in hearing/air conditioning plant for motor vehicles has main flap body with narrow slot parallel to its edge and seal covering slot
Inventor: MEIXNER LEONHARD
IPC: B60H1/00
Filed: 1999-07-16
Abstract: The flap has a main body (12) with a seal (22) around its edge. The main flap body has a very narrow slot (28) extending parallel to its edge (20) and the seal. The slot is covered by the seal. The seal is position on a side (24) of the flap engaging on a sealing edge of the air guide channels. The flap has a convex edge on this side, so that during a closure movement a central part of the edge engages first on the sealing edge.
Patent DE-19934060-A1 (DE)
Title: Plastisch verformbare Materialbahn
Inventor: KLOECKNER ALBRECHT
IPC: E04D13/17
Filed: 1999-07-23
Abstract: Die Erfindung betrifft eine plastisch verformbare Materialbahn, die ein plastisch modellierbares Gitternetz (1) und mindestens eine verformbare Abdeckmaterialschicht (3) umfaßt, mit der das Gitternetz beschichtet ist. Damit die Abdeckmaterialschicht (3) nicht durch die Verformungen des Gitternetzes örtlich übermäßig gedehnt wird, ist das Gitternetz (1) über eine Grenzschicht (2) in Form einer Grenzkleberschicht mit der Abdeckmaterialschicht (3) verbunden.
Patent DE-19935316-A1 (DE)
Title: Visual or acoustic representation of words or formulae, differs in accordance with their membership of specific classes or groups.
Inventor: WIEGAND WLADIMIR
IPC: G09B19/06
Filed: 1999-07-28
Abstract: Words or formulae, differ in their mode of visual display, in accordance with their membership of a specific class or group. All members of a single class or group have the same type of visual display. Note: the German word formel (formula), as in English, imports inter alia: forms of words or expression, chemical and mathematical formulae and ingredient list; broad coverage probably being intended.
Patent DE-19937782-A1 (DE)
Title: Device for use in vehicle has retaining ring with outlets which with annular chamber deflect inflation flow media flowing into inflatable vehicle passenger protection device
Inventor: BOWERS PAUL A
IPC: B60R21/217
Filed: 1999-08-10
Abstract: A device for use in a vehicle has the following: - an inflatable vehicle passenger protection device (airbag); - an operable inflation device which provides inflation flow medium to inflate the airbag device, the inflation device having an extensive number of outlets inside the inflatable vehicle passenger protection device and by which inflation flow medium exhausted; and - a retaining ring which is fastened to the airbag, surrounding the inflation device and defining an annular chamber which is found radially outwards from the number of outlets in the inflation device. The retaining ring has an extensive number of outlets in flow medium technology exchange with the annular chamber. The annular chamber and the outlets, upon operation of the inflation device, deflect the inflation flow media that flow from the outlets into the inflatable vehicle passenger protection device in order to restrain the inflation flow media from impinging directly onto the inner surface of the inflatable vehicle passenger protection device when the inflation flow media are directed out of the inflation device.
Patent DE-19940302-A1 (DE)
Title: Tunable Add-Drop-Continue-module with optical filter for signal transmission
Inventor: STOLL DETLEF
IPC: H04Q11/00
Filed: 1999-08-25
Abstract: A tunable filter e.g. made of quartz glass for an add-drop-continue module of a signal transmission network includes an adjustment device for setting the change of temperature to provide the required transmission performance.  One signal component can be reflected from the filter and another signal component can be switched through.
Patent DE-19940555-A1 (DE)
Inventor: BRAUNHARDT KLAUS
IPC: A01F12/40
Filed: 1999-08-26
Abstract: The curved guide plate (64) has at least one, integral or separate diffuser (70) which has a surface spaced apart from the surface of the guide plate. The diffuser has a radius of curvature differing from that of the guide plate. The diffuser extends in the lengthwise direction of the guide plate which is fixed to the straw-distributor.
Patent DE-19942252-A1 (DE)
Title: Worm gear, for use in electric servo steering systems, for example, has smooth running tracks on wheel flange and upon them runs spring-loaded tensioning roller pressing worm radially against wormwheel
Inventor: WEBER LOTHAR
IPC: F16H1/16
Filed: 1999-09-04
Abstract: The wormwheel(3) has a smooth running track(7,8) on its wheel flange and upon it runs a spring-loaded tensioning roller(9,10) which presses the worm(2) radially against the wormwheel. The wheel flange protrudes on both sides of a wheel disc(25), and a running track is provided on both sides on the inner circumference of the wheel flange. The tensioning roller is formed as a ball bearing spring-loaded against the running track. The spring element(15) is a stamped metal part reaching radially in its centre section over the wheel flange and carrying the pivots(16,17) for the rollers.
Patent DE-19943747-A1 (DE)
Title: Pivot mounting for cigarette lighter in vehicle, has mounting cavity covered by spring loaded plate fixed in open position by plate catch cooperating with toothed wheel
Inventor: POSSLER HANS
IPC: B60N3/14
Filed: 1999-09-13
Abstract: The cover plate (3) for the cavity in which the mounting (1) is housed can be pivoted over a small angle range and is secured to the pivoting body (2). A repositioning spring tensions the plate against a stop in the pivot direction for opening the plate. In the recessed open position, a bridge part extends over the cavity and can be pulled in order to tilt the plate relative to the pivoting body. At least one catch (28) is provided at the opposite end of the plate to the bridge part. The pivoting body has a gear rim (29) extending coaxial to the pivot axis. A toothed wheel (30) acting as a catch on the cavity side can (in)directly engage with the gear rim. In the open position the catch on the plate is fixed inside a gap in the toothed wheel, and by pulling the bridge part essentially at right angles to the plane of the plate and pressing the spring, the catch on the plate is released from the gap.
Patent DE-19945495-A1 (DE)
Title: Illuminated plate-shaped element has light source in form of circuit board carrying semiconducting chips, arranged transverse to plate surface to extend over at least part of plate width
Inventor: WUSTLICH DANIEL
IPC: G02B6/00
Filed: 1999-09-22
Abstract: The plate (10) consists of a transparent material with a light source mounted in a groove (11) in the plate and a number of angled recesses (13) to reflect the light transmitted into the plate. The light source is a circuit board (12) carrying semiconducting chips and arranged transverse to the surface of the plate to extend over at least part of the plate width.
Patent DE-19946349-A1 (DE)
Title: Motor vehicle bearer element of metal and plastics is injection-molded in plastics joined to metal stiffener itself contoured to close off hollow bearer profile.
Inventor: JAUERNIG PETER
IPC: B62D25/08
Filed: 1999-09-28
Abstract: The bearer body part (14) is injection-molded in plastics with one part (18) to connect to a metal stiffener (16), the connecting part (18) forming an open hollow section to be closed off by the stiffener element (16) whose own contour is adapted to that of the body (14) and bears on the contour of the connecting part (18). Projections (24) molded onto the main body (14) pass through stiffener openings (30) so as to join the stiffener to the body (14) at these projecting ends. A flange (22) molded to the main body (14) reaches beyond the stiffener (16) and is bent round to positively join stiffener to body (14). In a variant, a separated fixer is provided to join stiffener and body in a positive connection. The stiffener is initially a plate joined at top edges (26) to the main body (14).
Patent DE-19947553-A1 (DE)
Title: Developing device for surface of printing press cylinder, with suction head having longitudinal aperture
Inventor: FRANKE ANDREA
IPC: B41C1/10
Filed: 1999-10-02
Abstract: The developing device has a suction head traversing the cylinder axially and connected to a suction air supply. The suction head (4), which has an induction aperture (8) and outlet aperture (9), has a longitudinal aperture (14) on the flat side (10) of a toothed belt (11) connected to a motor (6) and moving in the axial direction of the cylinder (13).
Patent DE-19948218-A1 (DE)
Title: Shut-off valve has pivoting valve flap with longitudinally curved sealing surfaces which are concave with respect to contact surfaces on walls of conduit and which are elastically deformed when flap is in closed position
Inventor: GIEZ STEFAN
IPC: F24F13/14
Filed: 1999-10-07
Abstract: The shut-off valve has a pivoting valve flap (1). This has longitudinally curved sealing surfaces (6) which are concave with respect to contact surfaces (4) on the walls of a conduit (3). These surfaces are elastically deformed when the flap is in the closed position and provide better sealing.
Patent DE-19951584-A1 (DE)
Title: Device for generating electrical energy with fuel cell has control circuit that controls first machine as motor, second to idle during starting, second as motor, first as generator after starting
Inventor: ZINSER WOLFGANG
IPC: H01M8/04029
Filed: 1999-10-27
Abstract: The device has a compressor, a high pressure compressor and a unit with two coupled synchronous machines. The first machine can be connected to a storage battery and the second can be connected to fuel cell electrical outputs. The rectifiers and machine field windings are connected to a circuit that controls the first machine as a motor and the second to idle during starting and the second as a motor and the first as a generator after starting.  The device has a compressor for delivering oxidant to the fuel cell, a high pressure compressor for supplying a combustion gas generation system with air and a unit (14) with two rigidly coupled synchronous machines (15,16). The first machine can be connected via a rectifier (21) to a storage battery (24) and the second can be connected via a rectifier (28) to electrical outputs (2,3) of the fuel cell. The rectifiers and the machine field windings (20,27) are connected to a control circuit (36) that controls the first machine as a motor and the second to idle during starting and the second as a motor and the first as a generator after starting. Independent claims are also included for the following: a method of operating a device for generating electrical energy with a fuel cell.
Patent DE-19952213-A1 (DE)
Title: Klebeband insbesondere zur Abdeckung von Fensterflanschen
Inventor: BOEHM NICOLAI
IPC: C09J133/08
Filed: 1999-10-29
Abstract: Klebeband, umfassend ein Trägermaterial, auf das eine Selbstklebemasse, basierend auf einem Copolymer aus Ethylen, Vinylacetat, Acrylsäureester und gegebenenfalls Acrylsäureamid einseitig aufgetragen ist.
Patent DE-19953424-A1 (DE)
Title: Cultivating, characterizing and separating multicellular spheroids in a reactor, employs balancing gravity to localize, select and collect specific sizes and densities
Inventor: PLIQUETT UWE
IPC: C12N5/02
Filed: 1999-11-06
Abstract: Spheroids are entrained in a controlled flow of culture medium in the reactor (i.e. quasi-fluidized). Parameters are adjusted to counteract movement of a preferred density and size of spheroid under the influence of gravity. Spheroids are extracted by suction at a specific location, for subsequent separation (singling-out) and discrete deposition.  An Independent claim is included for the corresponding apparatus. It includes a reactor (1), inlet (2), outlet (3), valve (4), sieves (5, 6), offtake capillary (7) and a valve (8). Fields are excited by preferred coils and/or electrodes (not shown). The spheroids are extracted via a capillary. The culture reactor is a stirred multilayer reactor. Stirring rate is set for spheroid accumulation in layers in correspondence with their size and density. A vertical flow reactor is employed, the flow set to favor stratification.