baber/WOPTO huggingface dataset:
Patent DE-19901866-A1 (DE)
Title: Changing direction of sound emanating from sound body using reflector involves arranging conventional reflector on side of spherical sound source remote from and/or to side of sound space
Inventor: MECHOW RUDOLF
IPC: G10K11/20
Filed: 1999-01-19
Abstract: The method involves arranging a conventional concave and/or convex reflector on the side of a sound source emitting spherical sound facing away from and/or facing laterally with respect to the open or closed space, so that otherwise lost sound directed towards the wall is distributed either into a defined region of the space and/or uniformly.  An Independent claim is also included for an arrangement changing the direction of sound emanating from a sound body in open and closed spaces.
Patent DE-19902771-A1 (DE)
Title: Photochromic spiro-fluoreno-pyran compounds, useful in plastic optical components, e.g. lenses, spectacle glasses, windows, blinds, covers, roofing etc.
Inventor: MANN CLAUDIA
IPC: G02B5/23
Filed: 1999-01-25
Abstract: Photochromic spirofluorenopyran compounds. Photochromic spirofluorenopyrans of formula (I), in which:   R1  = 1-6C alkyl or alkoxy, phenyl, bromine, chlorine or fluorine (group A);  R2, R3, R4 = H or a group A substituent (group A'), or R1 + R2 and/or R3 + R4 = a benzo or pyrido ring (each optionally substituted with 1 or 2 group A substituents);  G  = a 5- to 8-membered ring (including the spiro carbon) onto which at least one ring system (group E) is condensed, such systems comprising benzene, naphthalene, phenanthrene, pyridine, quinoline, furan, thiophen, pyrrole, benzofuran, benzothiophen, indole and/or carbazole (all optionally mono- or di-substituted with group(s) A);  B, B'  = (a) phenyl or naphthyl (each with 0, 1, 2 or 3 Group F substituents), (b) pyridyl, furyl, benzofuranyl, thienyl, benzthienyl or julolidinyl (all with 0, 1 or 2 Group F substituents) or (c) groups of formula (c1) or (c2), or (d) B + B' may form a fluoren-9-ylidene system (with 0, 1 or 2 Group A substituents) or a saturated hydrocarbon system which is 3-12C spiro-monocyclic, 7-12C spiro-bicyclic or 7-12C spiro-tricyclic;  F  = OH, amino, mono- or di-(1-6C alkyl)-amino, mono- or di-phenyl-amino (with 0, 1 or 2 ring-substituents), piperidinyl, N-substituted piperazinyl, pyrrolidinyl, imidazolidinyl, pyrazolidinyl, indolinyl, morpholinyl, carbazolyl, pyrryl (with 0, 1 or 2 substituents), 1-6C alkyl or alkoxy, Br, Cl or F, in which the substituents on the (hetero)aromatic groups may be 1-6C alkyl or alkoxy, Br, Cl and/or F; Y, Z  = O, S, CH, CH2 or NRN;  RN  = 1-6C alkyl or acyl, phenyl or H; R<5>  = OH or a Group A substituent;  m  = 0, 1 or 2;  R6, R7  = H and/or 1-6C alkyl
Patent DE-19902870-A1 (DE)
Inventor: GRAEF HERMANN
IPC: B26D7/26
Filed: 1999-01-25
Abstract: The slicing machine has a cutter-blade housing (1) on which a rotary blade (2) is removably fixed. The outer edge of the blade forming the cutter is partly enclosed by a cover (30) also removably fixed to the housing. The cover is mounted between the housing and cutter-blade when the slicer is assembled and has a seal partly enclosing a central opening in the cover. A cog wheel (3) driven by the motor is positioned in the housing and pivotally fixed on an axle (4).  A holder plate (6)is fixed to the side of the blade facing the housing. Drive elements (8,9) on the holder plate and cog wheel protrude through the central opening in the cover.
Patent DE-19903390-A1 (DE)
Title: Finely dispersed, low viscosity polymeric polyol, useful for production of polyurethane foams, is stabilized by mercaptan group containing polymer
Inventor: LORENZ KLAUS
IPC: C08G18/40
Filed: 1999-01-29
Abstract: A finely dispersed, low viscosity polymeric polyol that is prepared from styrene, contains a mercaptan group containing polymer having an average molecular weight of 500-100,000 and contains 0.5 mercaptan groups per molecule.  A finely dispersed, low viscosity polymeric polyol (I) comprises (A) a polyol, (B) a polymer prepared from styrene, optionally with other ethylenically unsaturated monomers and (C) a mercaptan group containing polymer, that is compatible with (A), having an average mol. wt. of 500-100,000 and containing 0.5 mercaptan groups per molecule. (I) contains 30-60 pts.wt. (B) and 1-6 pts. wt. (C). An Independent claim is included for a process for the production of (I) by polymerization of styrene, optionally with other ethylenically unsaturated monomers in the presence of (A), (C) and a radical initiator.
Patent DE-19905243-A1 (DE)
Title: Electrostimulator for otoneurological diagnosis; has switch element to charge capacitor, switch element to discharge capacitor and summer, stimulation and counter electrodes
Inventor: WAGNER HERMANN
IPC: A61B5/12
Filed: 1999-02-02
Abstract: The electrostimulator has a voltage source (QU), controllable switch elements (S1,2), a capacitor (C), an adder (SUM), and stimulation (SE) and counter (GE) electrodes. The voltage source is between an input (ESU1) of the adder and the return wire (R) to the counter electrode, to produce the desired stimulation charging Q = C.U according to the magnitude and sign of the charged state of the capacitor. The output (ASU) of the adder is connected to the input (ESU1) of the first controllable switch element. The output (AS1) of the first controllable switch element is connected to one electrode of the capacitor and to the input (ES2) of the second switchable element. The other electrode of the capacitor is connected to the return wire. The stimulation electrode is connected to the output (AS2) of the second switchable element and the second input (ESU2) of the adder. At any one point either one or both switchable elements are open. The conduction time of the first switchable element is at least as long as the time to completely charge the capacitor. The conduction time of the second switchable element is at least as long as the time to completely discharge the capacitor across the second switch element, the stimulation electrode, the patient, the counter electrode and the return wire.
Patent DE-19905879-A1 (DE)
Inventor: ENZMANN FRANZ
IPC: A61P25/30
Filed: 1999-02-11
Abstract: The invention relates to ubiquinone Qn or ubiquinone Qn precursors that can be used in the treatment of pains.
Patent DE-19909770-A1 (DE)
Inventor: HUTER VERONIKA
IPC: A61K9/50
Filed: 1999-03-05
Abstract: The invention relates to bacterial ghosts as carrier and targeting vehicles for active ingredients.
Patent DE-19910097-A1 (DE)
Title: Contact arrangement for AC power switch, has movable and fixed arcing contacts formed as waveguides with lateral threads acting as magnetic coils to produce opposite magnetic forces
Inventor: GILLES RENE
IPC: H01H33/18
Filed: 1999-03-08
Abstract: A movable arcing contact (3) is formed as a waveguide tube (4) with lateral threads (6) acting as a magnetic coil  to produce an axial magnetic field which acts, with a force (Fa), on a ferromagnetic core (9) arranged in a contact pin (7) of the movable arcing contact.  A fixed arcing contact (1) is also formed as a waveguide tube with lateral threads directed opposite to the threads of the movable contact wave guide, to produce a magnetic force directed opposite to the force produced by the movable contact waveguide.
Patent DE-19912145-A1 (DE)
Title: Method for providing a rail with cast foundation and cover elements involves positioning at least one hose below the rail base and filling this hose with a casting material
Inventor: KUGLER MIRKO
IPC: E01B37/00
Filed: 1999-03-18
Abstract: At least one hose (8) is positioned below the base (4) of a rail (1), and is filled with a casting material so that the hose serves also as shuttering element.
Patent DE-19920285-A1 (DE)
Title: Verfahren zur Behandlung von Schlämmen
Inventor: EISNER PETER
IPC: C02F11/147
Filed: 1999-05-04
Abstract: Die Erfindung betrifft ein Verfahren zur Behandlung von Schlämmen, in denen die Feststoffpartikel in einer stabilen Dispersion vorliegen, wie Läppschlämmen, Honschlämmen oder dergleichen, wobei die Feststoffpartikel als feste Phase von der flüssigen Phase getrennt werden, wobei vor der Trennung dem Schlamm amphiphile Hilfsstoffe zugesetzt werden.
Patent DE-19922070-A1 (DE)
Title: Holder for walking aids, crutches, supports, walking sticks etc., comprises flexible magnet arrangement, preferably housed inside walking aid handle
Inventor: LEONHARD HANS
IPC: A45B1/04
Filed: 1999-05-14
Abstract: The walking aid etc. can be secured temporarily to a resting surface using a permanent magnet, preferably housed inside the walking aid handle. The magnet comprises several sections flexibly joined via articulated joints and/or ball joints, enabling it to conform to the shape of the walking aid handle.
Patent DE-19924575-A1 (DE)
Title: Communication system using the internet
Inventor: PROVINO JOSEPH E
IPC: H04L29/12
Filed: 1999-05-28
Abstract: The system provides a connection between a virtual private network (15) and external units via the internet (14). The connection between the external units is made using a service provider (11). The virtual private network has a firewall (30) and internal servers (31) for secondary addresses and name addresses.
Patent DE-19926246-A1 (DE)
Title: Verfahren zur Innenbeschichtung eines Waffenrohres
Inventor: WARNECKE CHRISTIAN
IPC: F41A21/22
Filed: 1999-06-09
Abstract: Die Erfindung betrifft ein Verfahren zur Innenbeschichtung eines Waffenrohres, auf dessen innere Rohroberfläche (4) mindestens in einem Teilbereich (2) mindestens eine Schicht (20) eines Schichtwerkstoffes zur Vermeidung von Erosionen aufgebracht wird. DOLLAR A Um auf einfache Weise hochschmelzende Schichtwerkstoffe auf die innere Rohroberfläche (4) des Waffenrohres (1) aufzubringen, schlägt die Erfindung vor, die Innenbeschichtung des jeweiligen Waffenrohres (1) durch Sprengplattieren vorzunehmen. Dabei wird ein aus dem entsprechenden Schichtwerkstoff bestehendes blech- oder folienförmiges Teil (8) mit einem Sprengstoff (7) versehen und derart in das Waffenrohr (1) eingebracht, daß zwischen der zu plattierenden inneren Rohroberfläche (4) und dem blech- oder folienförmigen Teil (8) ein spaltförmiger Raum (10) verbleibt, so daß nach Zündung des Sprengstoffes (7) die entstehenden Schichtmaterial-Partikel zur Rohroberfläche hin beschleunigt und mit dem Material des Waffenrohres (1) ("kalt"-) verschweißt werden.
Patent DE-19928653-A1 (DE)
Title: Angled profile supporting shelves has horizontal and vertical arms, two uprights, thrust wall, suspension hooks and locking element
Inventor: NEDEREGGER MATTHIAS
IPC: E05G1/08
Filed: 1999-06-23
Abstract: An angled profile, made of injection-molded plastic, has a horizontal arm (1) forming a support surface for the cassette; its vertical arm (2) is joined to two uprights (9) of the shelving unit. One end of the angled profile has a thrust wall (4) pointing at right angles to the two arms. Each of the two ends of the arms have suspension hooks (7,8) pointing towards the edge (5) of the apex of the angle-piece. Between the suspension hooks and the free edge of the angle piece is a hole (12) for taking a locking element (13)
Patent DE-19928907-A1 (DE)
Title: Steuerschaltung
Inventor: FLOCK HORST
IPC: H02P7/29
Filed: 1999-06-24
Abstract: Um eine Steuerschaltung zum leistungsgesteuerten Betreiben einer Last, umfassend einen in einem Laststromkreis wirksamen Halbleiterschalter und eine Ansteuerung für den Halbleiterschalter, welche zur Steuerung desselben in einem Teillastbereich ein Steuersignal, umfassend aufeinanderfolgende und durch Pulspausen getrennte Ansteuerpulse, erzeugt, derart zu verbessern, daß die Wärmeerzeugung möglichst gering ist, wird vorgeschlagen, daß das Steuersignal in einem oberen Teillastbereich ein erstes Pulssignal mit mit einer ersten Pulsfrequenz aufeinanderfolgenden ersten Einzelpulsen sowie in den Pulspausen des ersten Pulssignals ein zweites Pulssignal mit mit einer zweiten Frequenz aufeinanderfolgenden zweiten Einzelpulsen erzeugt und daß die zweite Frequenz mindestens um einen Faktor 10 größer als die erste Frequenz ist.
Patent DE-19929004-A1 (DE)
Title: Crimpverbindung
Inventor: CVASA EDUARD
IPC: H01R4/18
Filed: 1999-06-24
Abstract: Die Erfindung betrifft eine Crimpverbindung an einem elektrischen Bauteil zum Verbinden mindestens einer Litze eines elektrischen Leiters mit dem Bauteil. Die Crimpverbindung weist einen Kontaktsteg und eine vom Kontaktsteg abstehende Aderkralle auf, die mit ihren Flachseiten in den Kontaktsteg übergeht und zum Klemmen der Litze an dem Kontaktsteg in Richtung des Kontaktsteges umbiegbar ist. An der Aderkralle ist mindestens eine sich zwischen den Flachseiten erstreckende durchgehende Aussparung ausgebildet.
Patent DE-19931844-A1 (DE)
Inventor: EGGENHAUS GEORG
IPC: A01F12/44
Filed: 1999-07-09
Abstract: The device (13) for adjusting the width of the openings in a sieve in a combine harvester has an electrically operated drive (12). This operates in a direction (17) which is at right angles to the direction of vibration (25) of the sieve. An Independent claim is included for a method of adjusting the sieve openings.
Patent DE-19932116-A1 (DE)
Title: Casting apparatus for die casting light metal parts has a hood that can move relative to the casting mold, covers at least the region of the feeder and is provided with a connection for pressurized air
Inventor: AL-SIBAI FARUK
IPC: B22D27/13
Filed: 1999-07-09
Abstract: Casting apparatus has a hood (13) that can move relative to the casting mold (1), covers at least the region of the feeder (12) and is provided with a connection (14) for pressurized air (29). The free surface (15) of the feeder above the hood can be subjected to a pneumatic pressure.
Patent DE-19933091-A1 (DE)
Inventor: SCHOLLER JOHANN
IPC: H01R13/187
Filed: 1999-07-15
Abstract: Numerous free punches (2) are punched out in a smooth, flat strip from electrically conductive sheet metal in such a way that between these punched-out free punches contact devices (3) are retained that have a rectangular cross-section shape and stay connected to each other at both ends by edge strips (4,5). Areas of blanks as part of a contact sleeve forming crimp connectors (6) connect to an area of output material forming a conveying strip.
Patent DE-19934158-A1 (DE)
Title: Device for connecting conductor to contact part, has clamp element for clamped contact of conductor, welded joint on clamp element, and insulating sleeve penetrated by clamp element parts
Inventor: SCHRETTENBRUNNER MANFRED
IPC: H01R4/02
Filed: 1999-07-21
Abstract: The conductor (8) is welded to the contact part (4). The contact part has a clamp element for clamped contact of the conductor and the welded joint is made on the clamp element. The conductor has an insulating sleeve penetrated by parts of the clamp element at the contact point.
Patent DE-19934526-A1 (DE)
Inventor: WALLOCHA MICHAEL
IPC: B41F21/10
Filed: 1999-07-22
Abstract: The sheet guide cylinder has at least one surface (10) plane-parallel to the cylinder axis (13). This surface has a plate (11) carrying a sheet holding system (5) positively attached to but removable from it. The plate with the sheet holding system and cam roller (18) is separable from the base body (9) of the cylinder at the pairing point of the cam roller and its control cam.
Patent DE-19936068-A1 (DE)
Title: Positioning body part in radiation field of medical irradiation device involves varying field position by moving field shaping device depending on comparison of actual, demanded positions
Inventor: LAPPE CHRISTIAN
IPC: A61N5/10
Filed: 1999-07-30
Abstract: The method involves passing radiation from an irradiation device via a field shaping device before reaching the part of the body to be treated. The position of the radiation field is varied relative to the irradiation device by moving the field shaping device depending on the comparison of an actual position value with a predefined demanded position value for the area to be treated so that the radiation is incident upon the area to be treated in a defined manner.  An Independent claim is also included for a medical irradiation device.
Patent DE-19936363-A1 (DE)
Title: Cathode cover for X-ray source housing
Inventor: SAUER DIETER
IPC: H05G1/02
Filed: 1999-08-03
Abstract: The cathode cover (1) has a lead screening on its inside surface provided by a cast metal cladding (5) applied to the aluminium alloy cover which acts as the mould for casting the cladding.  The inside surface of the cover is provided with anchoring recesses for securing the cladding, e.g. anchoring channels extending perpendicular to the longitudinal axis of the X-ray source housing, which are penetrated by the lead during casting, to provide a secure mechanical fixing.
Patent DE-19938800-A1 (DE)
Title: Preparation for efficiently transporting volatile agents, e.g. drugs or pesticides, through barriers, e.g. skin or mucosa, containing permeation promoter, e.g. transfersomes
Inventor: HUEBNER STEFAN
IPC: A61K9/127
Filed: 1999-08-16
Abstract: A preparation for transporting volatile agents (A) through barriers and/or constrictions contains at least one permeation promoter (I).
Patent DE-19939703-A1 (DE)
Title: Low-voltage power switch with connection rails
Inventor: BACH MICHAEL
IPC: H01H11/00
Filed: 1999-08-18
Abstract: The switch comprises a casing consisting of a rear wall and a front part, and a contact system located in this casing. The contact system comprises at least one, expediently two, approximately parallel, hollow connection rails (17) for the connection of the contact system with an external circuit. The connection rails are manufactured from a profiled semi-finished product, and are inserted and fixed through mounting devices. The connection rails extend through window apertures located in the rear wall, and are positioned through spacer pieces in the casing.  One of the connection rails serves as a carrier of a stationary switching contact and an arc horn, while the other is connected through a flexible conductor arrangement with a movable switching contact of the switching contact system.
Patent DE-19945200-A1 (DE)
Title: Household switch arrangement, having activation elements at casing front, which are formed exclusively through switching surface areas of touch screen
Inventor: D ANGELO CARMELO
IPC: H01H13/70
Filed: 1999-09-21
Abstract: The switch arrangement includes a casing and one or several activation elements at the casing front, which are formed exclusively through switching surface areas (19, 20) of a touch screen (1). Different switch configurations with respect to number, size, form, arrangement, and/or function of the switching surface areas are preferably adjustable through activation of the touch screen.
Patent DE-19946157-A1 (DE)
Title: Vehicle seat with backrest pivoted to seat part, with bearing structure consisting of front and rear transverse beams
Inventor: KLINDWORTH JAN
IPC: B60N2/06
Filed: 1999-09-27
Abstract: The vehicle seat has a seat part (1) and a backrest (2) turning on an axis (2a). the seat part is pivoted to a movable part (3a) of a setting rail (3) The seat part bearing structure (5) is composed of front and rear transverse beams (5a, 5b). The height can be adjusted by turning the setting lever. A seat pan is fixed to the transverse beams.
Patent DE-19948908-A1 (DE)
Inventor: BALDAUF MANFRED
IPC: H01M8/1009
Filed: 1999-10-11
Abstract: The invention relates to a method for determining especially the alcohol concentration in an alcohol/water mixture of fuel cells operated with said mixture, especially of direct methanol fuel cells. According to the inventive method, the alcohol/water mixture is transported through a heating section at a constant flow rate. A known quantity of heat is added to the mixture, the temperature difference  between the start and the end of the heating section is measured and the alcohol concentration is determined on the basis of the result of said measurement.
Patent DE-19949372-A1 (DE)
Title: Vehicle body has cross support connected to external frame profile by connecting element mounted on one part and fitted with clamping connection to other part
Inventor: VOLZ SIEGFRIED
IPC: B62D33/04
Filed: 1999-10-13
Abstract: The vehicle body has a cross support extending across the longitudinal axis of the vehicle, and an external frame profile extending parallel to the longitudinal axis on the outer side. The cross support and external frame profile are connected together by a connecting element (1) which when installed in either one of these parts connects with the other through a clamping connection.  The connecting element comprises a base plate (2) and a plate element (3) connected therewith having a through bore (5) and aligned with the base plate at an angle other than 90 degrees.
Patent DE-19952955-A1 (DE)
Inventor: BOEHM GERALD
IPC: G01N33/537
Filed: 1999-11-03
Abstract: The present invention relates to a method for characterising and optionally separating molecular associates, especially particles having a size smaller than 300 nm. Partial units of the molecular associates are used as markers, whereby said units are marked with fluorescent dyes. The marked associates and aggregates are characterised by means of a FACS (fluorescence-activated cell sorter).
Patent DE-19956267-A1 (DE)
Title: Fuel pump control system for internal combustion engine varies time of at least one of start and end of effective pump delivery stroke in harmony with change in engine's valve control times
Inventor: NAKAGAWA NORIHISA
IPC: F01L1/34
Filed: 1999-11-23
Abstract: The control system has a delivery capacity controller for a displacement fuel pump (5) operating in synchronism with the rotation of the camshaft of the engine (10). The controller controls the capacity to a desired value by varying the time of at least one of a start and end of an effective delivery stroke of the pump in harmony with a change in the engine's valve control times
Patent DE-19962780-A1 (DE)
Title: Fresh cheese preparation in package contains another food, e.g. pieces of fruit, enclosed in and/or on surface of cheese
Inventor: HAGG ULRICH
IPC: A23C19/09
Filed: 1999-12-23
Abstract: In a fresh cheese preparation, comprising fresh cheese with a fat content of 10% (low-fat stage) to 60% (double cream stage) with respect to dry solids in a package, a volume of another food is enclosed in the cheese.
Patent DE-19963857-A1 (DE)
Inventor: KORFHAGE CHRISTIAN
IPC: C12Q1/6865
Filed: 1999-12-30
Abstract: The invention relates to primers which exhibit a high specificity and efficiency during hybridization with a target nucleic acid. To this end, the invention provides that a high proportion of bases, which can form two hydrogen bridge-type bonds with the corresponding bases in a target molecule, are predominant on the 3'-end of the hybridizing part of the primer. The 5'-end of the hybridizing part advantageously comprises a high proportion of bases which can form three hydrogen bridge-type bonds with the corresponding bases in the target molecule. The inventive primers are suited for use in primer-dependent nucleic acid synthesis processes, such as DNA syntheses and nucleic acid amplification methods, in particular, isothermal amplification methods. The inventive primers make it possible to significantly increase the yield of a specific amplification product and to reduce the production of undesired byproducts.
Patent EP-1116639-A1 (EP)
Inventor: GOTTSCHALK WERNER
IPC: B62B13/06
Filed: 2000-01-11
Abstract: The device has two runners similar to skis connected to a flexible connecting element that simultaneously fulfills seat and control functions. The connecting element is a permanently elastic, specially shaped plate, preferably of plastic. The plate has clamping devices attached that cause the required U-shape for the purpose with the base of the U forming the seat surface.