baber/WOPTO huggingface dataset:
Patent DE-19813640-A1 (DE)
Inventor: ZIMMERMANN LOTHAR
IPC: D21G1/00
Filed: 1998-03-27
Abstract: At least one roller (6-9) forming the double soft nip pair (19-21) is heated. Preferred features: At least one of the two nips has a heated roller. Surfaces (22) forming the nip are smooth, with a mean roughness (Ra), of up to 0.5 mu m under operational conditions. Rollers comprise a hard core (11) and resilient surface layer (10) having a predetermined, high thermal conductivity. This layer is very thin, being less than 4 mm, and especially 0.02-2 mm thick. It is a plastic, applied as a coating. One roller (7) forming the double nip has an overcoat (13) of metal, ceramic or plastic on the surface layer. All central rollers have a resilient surface and are of the same construction.
Patent DE-19817069-A1 (DE)
Title: Infrarotstrahlung reflektierende Farbmittel
Inventor: SCHOENFELD AXEL
IPC: C09D11/32
Filed: 1998-04-17
Abstract: Farbmittelzusammensetzung, bestehend im wesentlichen aus einem oder mehreren cholesterischen flüssigkristallinen Polymer(en) mit einer Ganghöhe der helikalen Überstruktur zwischen 760 nm und 500 mum, und mindestens einem Licht im sichtbaren Wellenlängenbereich absorbierenden Farbmittel. Als Farbmittel kommen organische oder anorganische Pigmente oder Farbstoffe in Betracht. DOLLAR A Beschichtungen mit derartigen Farbmittelzusammensetzungen zeichnen sich durch wärmedämmende Eigenschaften aus.
Patent DE-19817097-A1 (DE)
Title: Monostable electrical installation switching equipment, especially push-button type
Inventor: CLAUS FRANK M
IPC: H01H21/24
Filed: 1998-04-17
Abstract: The switch has an operating rocker (16) for activating a switching rocker (18) and a base part (12) for housing a switching mechanism which is operatively connected to the switching rocker. A return spring (17) is further provided for bringing the operation rocker (16) to its rest position. A switching pendulum (20) is formed as a single piece on the operation rocker to activate the switching rocker.
Patent DE-19824937-A1 (DE)
Inventor: SCHRANZ GOTTFRIED
IPC: F16B39/02
Filed: 1998-06-04
Abstract: The connection between two parts consists of carrier section (1), a mounting (2) and one or more pressure distribution parts (4), welded (8) together. The parts are braced, using removeable fasteners (3), e.g. screw and nut (3a,b), and are welded to the carrier section while the bracing is maintained. The carrier section is a hollow profile, and the mounting consists of a higher strength material than the carrier section. The welding zone of the pressure distribution part consists of a material, which can be welded to the carrier, and is pref. of a similar material.
Patent DE-19826057-A1 (DE)
Title: Infinitely variable wheel and disk drive gear
Inventor: SICH BERNHARD
IPC: F16H15/38
Filed: 1998-06-12
Abstract: The gear ratio used in an infinitely variable wheel and disk drive gear is varied by the fact that the swivel pin of each wheel is transposed with respect to the midpoint of the torus formed by the relevant input and output wheels (5,6). When a difference arises in the wheel force (F1, F2) acting against the frictional wheel (18), a control force (Fst) is generated, which compensates for the difference.
Patent DE-19826693-A1 (DE)
Title: Height adjustable manhole cover
Inventor: GROSNICK BERT
IPC: E02D29/14
Filed: 1998-06-16
Abstract: A height adjustable manhole cover has a lower frame (1) which sits on the support flange and with an inner frame (3) movable inside the outer frame. Threaded adjusters (2) control the position of the cover (4) fitted to the inner frame. The adjusted settings are secured by lock nuts (6,7) to prevent loosening e.g. through traffic vibrations. The lower frame can be provided with holes (10) lock the cover onto the fitting.
Patent DE-19828503-A1 (DE)
Title: New design of support frame for air placed concrete shell to be used in mining or tunnel construction
Inventor: SEIZ RUDOLF
IPC: E21D11/15
Filed: 1998-06-26
Abstract: The twin-boom frame (1) consists of two parallel booms (2), radial positioned to the tunnel axis and held in place by S-shaped clamps (3). The clamps are welded to the booms, the upper hook (4) pointing to the rock and the lower hook (5) pointing towards the inner space of the tunnel. There could also be spiral shapes (6) used instead of the S-shaped clamps (3). An additional anchoring element (9), inserted between the twin booms, secures the relatively soft frame (1), in particular immediately after the concrete has been placed.
Patent DE-19829541-A1 (DE)
Title: Overhead film dispenser comprising of housing and new design of cutting device, which can be used for cutting in two directions
Inventor: RADU BRIGITTE
IPC: B26D1/06
Filed: 1998-07-02
Abstract: The cutting device is equipped with two cutting edges (22,22'), positioned in an angle, facilitating the insertion of the film (34) from either direction. The blade holding element (18) as well as the blade (20) itself are of identical shape and positioned opposite each other. Each of the cutting edges (22,22') has its own cutting slot (16). The film (34) is inserted in a right angle to the blade (20) and is guided and tensioned by two extensions (30,32) protruding from the housing (10). The holding element (18) has indents (40) at both sides for convenient and safe use.
Patent DE-19831400-A1 (DE)
Title: Scented ammunition cartridge
Inventor: FREIST MICHAEL
IPC: F42B5/16
Filed: 1998-07-14
Abstract: The ammunition cartridges contain an igniter, a propellant charge which contains an agent enabling a fragrance, and a projectile.
Patent DE-19832009-A1 (DE)
Title: New 2,5-disubstituted benzenesulfonyl-ureas or -thioureas, used as ATP-sensitive potassium channel blockers for treating cardiovascular disorders such as arrhythmia or cardiac insufficiency
Inventor: HEITSCH HOLGER
IPC: C07C311/00
Filed: 1998-07-16
Abstract: N-(2-Substituted-5-(benzamidoalkyl)-phenyl)-urea or -thiourea derivatives (I) are new.  Benzenesulfonyl-(thio)urea derivatives of formula (I) (including all stereoisomeric forms and their mixtures) and their salt are new. X  = O or S; Y  = (C(R5)2)n; R1  = phenyl (optionally substituted by one or more of halo, T, OT, S(O)mT, Ph, NH2, OH, NO2, CF3, CN, COOH, CONH2, COOT) and CHO), naphthyl, mono- or bicyclic heteroaryl (containing 1 or 2 of O, S and N as heteroatoms), S(O)mPh, 2-5C alkenyl (optionally monosubstituted by Ph, CN, COOH or COOT) or 2-5C alkynyl (optionally monosubstituted by Ph or T);  T  = 1-4C alkyl;  R2, R5  = H or 1-3C alkyl; R3, R4 = H, halo or OT; m  = 0-2;  n  = 1-4. An Independent claim is included for the preparation of (I).
Patent DE-19834243-A1 (DE)
Title: Lithium-cobalt oxide used as active electrode material
Inventor: YAMADA RYOJI
IPC: C01G51/00
Filed: 1998-07-29
Abstract: Production of a combined lithium-cobalt oxide is carried out by calcining a mixture of a lithium compound with a cobalt compound which (a) contains 68.5 \!6 wt.% Co (on dry wt. basis); (b) has the formula HxCoOy, where x = 0 to 1.4 and y = 1.3 to 2.2; and (c) has a mid-height width value of greater than 0.31 deg  for a diffraction peak with an intensity maximum in the region of 2\* eta  = 36 to 40 deg  in an x-ray diffraction pattern produced using CuK alpha radiation, this mid-height width being greater than or equal to 7.5 minus 0.1 times the Co content (in wt.%). Preferably, the Co compound is an amorphous Co(III) compound, optionally together with a polymorphic Co(III) compound and optionally heat treated at \}910 deg C, especially CoOOH, CoO3.H2O and/or Co3O4. Also claimed are (i) lithium-cobalt oxide prepared by the above process; and (ii) an active electrode element containing the above lithium-cobalt oxide.
Patent DE-19835068-A1 (DE)
Title: Microscope, esp. laser-scanning microscope, has illumination with intensity of wavelength(s) controlled via rotatable interference filter(s) in illumination beam path
Inventor: WOLLESCHENSKY RALF
IPC: G02B21/06
Filed: 1998-08-04
Abstract: The microscope has illumination at one and/or more wavelengths, whereby the intensity of at least one wavelength is controlled via at least one rotatable interference filter arranged in the illumination beam path. The wavelength(s) is reflected at least partly out of the illumination beam path.
Patent DE-19839401-A1 (DE)
Inventor: FISCHER PETER
IPC: B43L23/04
Filed: 1998-08-29
Abstract: The present invention relates to a pencil sharpening machine (1) that comprises a grinding bit (10) which surrounds the pencil axis (2) and which is driven by a mechanism (4) rotating about said pencil axis (2) and comprising a crank (7) as well as a rotating body (6). In order to reduce the production costs of such a pencil sharpening machine, a snap-in assembly (24, 26, 36, 37; 34, 48) is provided for attaching the crank (7) so that it is rotationally blocked on an shaft extension (5) of the rotating body (6) and/or for connecting the crank (7) with a crank handle (9) at the free end (8) thereof.
Patent DE-19843283-A1 (DE)
Title: Soil treatment composition obtained by mixing consolidating and fertilizing components, simultaneously forming crust on topsoil and promoting plant growth in a single application step
Inventor: WEINERT GUDRUN
IPC: C09K17/40
Filed: 1998-09-22
Abstract: Preparation of a soil treatment composition (I) involves mixing the relevant components in chemical, organic or mineral form and as liquid, solid, granules, powder, flour or dust, to give (I) as liquid, solid, granules, powder, flour or dust.  Preparation of a soil treatment composition (I), which consolidates and forms a crust on the topsoil and simultaneously fertilizers the soil and promotes plant growth, involves mixing the relevant components (before, during or after preparation or finishing), in chemical, organic or mineral form and as liquid, solid, granules, powder, flour or dust, to give (I) as liquid, solid, granules, powder, flour or dust.
Patent DE-19844192-A1 (DE)
Title: New substituted alkoxycarbonyl compounds
Inventor: RIEBEL HANS-JOCHEM
IPC: C07D209/08
Filed: 1998-09-26
Abstract: Substituted alkoxycarbonyl compounds (I) are new.  Substituted alkoxycarbonyl compounds of formula (I) are new.  n  = 0 or 1;  Ar' = an optionally substituted mono- or bicyclic saturated or partially unsaturated carbo- or heterocyclic group; Q = O, S, SO, SO2, NH, N(alkyl) or CH2;  R<1>  = alkyl or cycloalkyl;  R<2>  = H or alkyl; Y  = NH or N(alkyl);  Z'  = optionally substituted mono- or bicyclic saturated or partially unsaturated N-bound heterocycle.
Patent DE-19848513-A1 (DE)
Title: Semi-automatic biopsy instrument with needle uses clamped grip in slide to operate spring so slide first latches and is then freed to initiate biopsy.
Inventor: WINKEL AXEL
IPC: A61B10/02
Filed: 1998-10-21
Abstract: The manual biopsy instrument grip (1) can be held in a slide holder (25) complete with clamp (23) and guide (27) so the slide can be moved in a rail guide of the base element (30) and in this way tension or relax a spring (17). With the spring in tension, the slide (25) latches into one position so that only by pressing on the thumb piece (13) is the clamp released and the semi-automatic biopsy initiated. The semi-automatic grip (21) moves the outer part (4) of the grip (1) by a roll or leg spring (17).
Patent DE-19849669-A1 (DE)
Title: Motor-Pumpe-Einrichtung
Inventor: SCHAEFER ERNST-DIETER
IPC: F04B1/04
Filed: 1998-10-28
Abstract: Eine bekannte Motor-Pumpe-Einrichtung besitzt einen Elektromotor, der mit einem Gehäuse der wenigstens einen verschiebbaren Pumpenkolben aufweisenden Pumpe zusammengebaut ist. Hierfür weist der Elektromotor pumpengehäuseseitig von einer Stirnwand ausgehend einen Lagerhals auf, der rohrartig ausgebildet ist und in das Pumpengehäuse hineinragt. Dieser Lagerhals fixiert einen Kugellageraußenring eines Kugellagers für eine Welle des Elektromotors. Aus dem Kugellager steht ein Wellenende hervor, das einen Exzenter trägt zum Bewegen des wenigstens einen Pumpenkolbens. Der Exzenter ist in einem axialen Abstand von einem Kugallagerinnenring, der die Welle festsitzend umgibt, angeordnet. In die durch den Abstand vorgegebene Lücke ragt ein Bord hinein, der von dem Lagerhals radial einwärts ausgeht. DOLLAR A Erfindungegemäß wird dieser zum Stand der Technik gehörende Bord weggelassen und der Exzenter vorzugsweise unmittelbar an den Kugellagerinnenring herangerückt, wobei der Kugellagerinnenring und der Exzenter als ein einstückiges multifunktionales Bauelement ausgebildet werden. Diese einstückige Bauausbildung ergibt den Vorteil, daß der Kugellagerinnenring sowie der Exzenter nach Art einer Versteifungshülse das Wellenende fest umschließen und dadurch versteifen. Des weiteren ist durch das Heranrücken des Exzenters an das Kugellager eine Verminderung von verbiegend wirkendem Biegemoment erreicht. Die erfindungsgemäßen Maßnahmen wirken geräuschmindernd und beschleunigen die Montage des ...
Patent DE-19851161-A1 (DE)
Inventor: DRABON RODSCHA
IPC: H02M7/00
Filed: 1998-11-06
Abstract: The invention relates to a power converter comprising several semiconductors (1) and direct voltage and alternating voltage buses (8/9, 4) for electric contact between the direct and alternating voltage connections (3, 2) of the power semiconductors (1). The buses are divided into two parts so that the alternating voltage bus (4) and the direct voltage bus (8/9) do not come into physical contact with each other. One advantage of the invention is that no creepage paths between the direct voltage and alternating voltage buses need to be taken into consideration.
Patent DE-19853099-A1 (DE)
Title: Spannungsmeßschaltung
Inventor: ETZOLD PETER
IPC: G01R19/00
Filed: 1998-11-18
Abstract: Es wird eine Spannungsmeßschaltung (13) vorgeschlagen, die zum Abtrennen eines Gleichspannungsanteils (Udc) einer Meßspannung (Ux) einen CR-Hochpaß (C, Re) enthält. Zur Verkürzung der Einschwingzeit des CR-Hochpasses (C, Re) ist die Parallelschaltung eines Ladewiderstands (Rs) zum Widerstand (Re) des CR-Hochpasses (C, Re) vorgesehen.
Patent DE-19856083-A1 (DE)
Title: Electrical connection arrangement for data communications equipment e.g. between contact pads especially of electro=optical module and terminals of circuit board
Inventor: SCHIEFELBEIN FRANK-PETER
IPC: H01R12/55
Filed: 1998-12-04
Abstract: A connection arrangement for individual electrical connection of several contact lands or pads (12,13) of an electric module (5) to corresponding associated terminals of a circuit board (1). The associated terminals are designed as contact lads or pads (2,3) on the circuit board (1) and an intermediate carrier (6) is arranged between the module (5) and the circuit board (1) and contacts a number of intermediate contacts (16) corresponding in number to the number of connections formed between the pads (12,14) and the associated terminals (2,3).  The module (5) is mechanically joined to the circuit board (1) with the intermediate carrier (6) in between, such that electrical connections exist between the intermediate contacts and the respective pads and/or associated terminals. The intermediate carrier (6) is specifically formed from an anisotropically conductive foil.
Patent DE-19857730-A1 (DE)
Title: Water conditioner modifying limescale precipitation
Inventor: FULSCHE MANFRED
IPC: C02F1/48
Filed: 1998-12-10
Abstract: A closed cylindrical chamber with inlet and outlet contains a suitably supported magnetic-electrical energy converter (11). This is an electrode tube (17) closed at each end and containing permanent magnets. Magnets are stacked in the tube with like poles facing, separated by low retentivity, ferritic- or ferromagnetic discs (15). The electrode tube and chamber are concentric, defining an intervening annular passage (2) for water treatment. A DC or AC pulse generator (31) is connected between casing and central electrode. Preferred features: The electrode (21) is a clamping brace bolted through the centering end supports (7, 9). A variant is described, based on similar principles, with offset rings forming a tortuous flow path. The casing (1) is nonmagnetic or of low remnance. The electrode tube (17) is similar and is conductive. The centering supports and offset rings are nonmagnetic and electrically conductive. The permanent magnets are magnetically hard materials. An electrode connection (29) penetrates the end cap (3). Holes in the centering rings (7, 9), preferably impart swirl to the water passing through. The offset rings are perforated and alternate to different sides, corresponding in location with the magnetic disc spacers. They are spaced apart by collars and form part of the central electrode system.
Patent DE-19857937-A1 (DE)
Title: Permeable conveyor belt has lateral rods with projecting ends keyed to the belt drive to give a flexible and high tensile belt for solid or loose materials through a processing environment
Inventor: ARNOLD ROLF
IPC: B65G15/54
Filed: 1998-12-16
Abstract: The conveyor to give a positive fit while holding a conveyor belt, permeable to fluid and gas, uses a conveyor belt (1) which has a surface structure with lateral rods (2). The rod ends (18) project from the belt surface structure on both sides, to be keyed to the drive system (3).  Preferred Features: The surface structure of the conveyor belt (1) is a closed net or grid, formed by a woven or knitted belt of a textile or non-textile material. The conveyor belt (1) has additional longitudinal and/or lateral reinforcements. The belt (1) is strengthened by a chemical coating on one or both sides. The rods (2) can be at variable intervals in the conveyor belt (1) structure. The rods (2) are of different materials such as metal or plastics, as solid rods or tubes, and with different shapes and cross sections. The rods (2) have recesses and/or corrugations between the bonding points with the belt surface structure. The ends (18) of the rods (2) can have additional guides, and they are fitted into rod holders at the periphery of the drive and deflection disks (3,5). Or the ends (18) of the rods (2) fit into holders at a recirculating and continuous carrier in the form of a roller chain or toothed belt powered by a drive system.
Patent DE-19858109-A1 (DE)
Title: Molded part especially automobile sun visor
Inventor: BOEHM WOLFGANG H DIPL ING
IPC: B60J3/02
Filed: 1998-12-16
Abstract: A molded part consists of two thermally bonded halves, each consisting of an externally covered mixed fiber board and a plastic core. An Independent claim is included for production of the above molded part.
Patent DE-19909092-A1 (DE)
Title: Semiconductor memory with low energy requirement
Inventor: KHANG CHANG MAN
IPC: G11C11/407
Filed: 1999-03-02
Abstract: The semiconductor memory has a number of memory cell arrays (44) line and column decoders (46) for selection and control of the memory cells and a number of bitline read amplifier arrays (45) for detecting the data value of each memory cell. A number of sub wordline driver sections control the memory cells via sub wordline selection signals (SWLE) and level shifters (48) transfer output signals from column decoders to the column selection lines (47),  the activation signals for the bitline read amplifier array supplied in dependence on the column selection line levels.
Patent DE-19911397-A1 (DE)
Title: Hand or motor-operated, autonomous, preferably portable device for liquid dosing, pipetting or titration has wireless interface for data transfer and/or for equipment control
Inventor: KUNZE HUBERT
IPC: G01F15/06
Filed: 1999-03-15
Abstract: The device has an equipment controller (2;2'), a sensor (9;9') of operating data and a wireless interface (4;4') for data transfer and/or a wireless interface for equipment control. The device has a data storage device (3;3') and the wireless interface can be an infrared, ultrasonic or radio interface or an inductive coupling. The interface can be unidirectional or bi-directional.
Patent DE-19913408-A1 (DE)
Title: Plastic tube for producing gas-filled packing material consists of two sheets sealed together along their edges with transverse spot-welds forming inflatable pockets and line of perforations each pair of spot-welded lines
Inventor: LOERSCH JOHANNES
IPC: B31D5/00
Filed: 1999-03-25
Abstract: The plastic tube for producing a gas-filled packing material consists of two sheets which are sealed together along their edges (4, 6) and have transverse spot-welds (5a, 5b) forming inflatable pockets (7) with a gas inlet (8) in one end. A line of perforations (9) is positioned between each pair of spot-welded lines (5a, 5b). Independent claims are included for: (a) a process for producing a gas-filled packing material; and (b) a device for carrying out the process.
Patent DE-19914713-A1 (DE)
Title: Pressure-loaded control device, e.g. for opening and closing fuel injector nozzle
Inventor: HUBL PETER
IPC: F02M61/10
Filed: 1999-03-31
Abstract: The device has a housing (1) with a control chamber (2) for accommodating a medium and a guide bore (3) connected to the chamber, a control element (4) guided in the bore and subjected to pressure on its surface facing the control chamber by the medium in the chamber. The housing has an annular channel (33) arranged concentrically in the bore in a region connected to the control chamber and with a continuous pressure connection to the control chamber. A sealing region (X) is formed between the annular channel and guide bore.
Patent DE-19914816-A1 (DE)
Title: Vertically pivotable conveyor module for transporting flat consignments
Inventor: WIEHLER ROLF
IPC: B65G47/64
Filed: 1999-03-31
Abstract: The conveyor module (1) is pivoted in an up and down direction using a crank. In the region of the dead points of the crank drive, a stop (9,10) is positioned to limit the motion.  The end of the crank that is joined to a connecting rod (7) is connected to a spring (4) for storing energy during the downward movement of the conveyor module, and releasing energy during the upward movement. The spring and the stops are arranged so that the crank is held against the stops by a component of the spring force directed to the stops.
Patent DE-19922235-A1 (DE)
Title: Commutator providing reliable and lasting, alignment, location and fastening, includes stabilizers with shoulders working with ring
Inventor: STOLPMANN HELMUT
IPC: H01R43/06
Filed: 1999-05-14
Abstract: This commutator is based on that of DE19837961-A1. In the new design, stabilizers (4') on a circumferential surface have at least one shoulder (4c) working together with the ring (3). The ring especially rests against the shoulder.  An Independent claim is included for the corresponding method of making the commutator. Once the stabilizers have been inserted, the assembly of segments (2) and stabilizers is shrunk, preferably by drawing a hoop over, then the ring (3) is inserted.  Preferred features: The stabilizers have a recess forming shoulders against which the ring rests. The stabilizers are rotationally-symmetrical about a longitudinal axis. The stabilizers have a smaller diameter in a first axial section (4c), within which the ring rests against them. Their diameter is larger in a connecting-, especially an end section and/or central section (4a). The inner and outer circumferential surfaces of the ring contact the stabilizers. Stabilizer material is plastic, especially duroplastic. It is identical to the molding mass forming an insulating body of the commutator (1). In the method, once the ring is inserted, the assembly is shrunk in a further hoop. It is then injected or pressed in a mold, with molding mass, forming an insulating body. In a similar variant only a single ring is used.
Patent DE-19923791-A1 (DE)
Title: Postcard with two separable writing area; has superimposed separable writing areas, connected at edges, e.g. by perforated fold line or releasable adhesive
Inventor: WELZBACHER FRIEDEL
IPC: B42D15/04
Filed: 1999-05-25
Abstract: The postcard (1) has two super-imposed separable writing areas (2,3). The upper writing area is connected to the lower writing area only at its edges (5). The edges of the two writing areas may be glued with separable adhesive or may be joined by embossing. Alternatively, the two areas may be joined along a perforated fold line (4).