baber/WOPTO huggingface dataset:
Patent DE-19644670-A1 (DE)
Title: Pumping system
Inventor: EWERT BENNO
IPC: F03B17/00
Filed: 1996-10-27
Abstract: The energy recovered by the turbine (9) is transmitted back to the system by power coupling equipment, typically a gear train (11). Gas pressure in a high-pressure chamber (12) in a housing (2) can take over the function of the radial force for the fluid masses in the rotary system of the turbulence runner (5).  The hydrostatic potential of the rotary system is transferred into the stationary datum system of the high-pressure chamber. Tangential and radial processes in the pump can be separated.
Patent DE-19646061-A1 (DE)
Title: Aluminium tube for heat exchangers
Inventor: TESHIMA SHOUEI
IPC: B23K1/19
Filed: 1996-11-08
Abstract: Aluminium tube for heat exchanger consists of an aluminium tube with a Zn-containing coating having 1-8g/m<2> Zn which is provided with a rib made of Al alloy coated with Al-Si solder material.
Patent DE-19646819-A1 (DE)
Title: Seal to tooth-paste tube etc.
Inventor: SCHLOTTER ALEXANDER C P
IPC: B65D35/56
Filed: 1996-11-13
Abstract: The body (1) can have one or more annular steps in the radial direction. The mouth of the tube (2) is slid under light pressure onto the annular steps to improve the sealing. The body can have a foot to prevent tipping, or a holder for fixing to a wall. Other equipment can be provided on the body such as ring, eyes or snap-connectors, to accommodate utensils.
Patent DE-19700098-A1 (DE)
Inventor: YAMAMOTO NORIMASA
IPC: F21V7/09
Filed: 1997-01-03
Abstract: A vehicle lamp comprising a reflecting mirror having an optical axis and opening in a direction moving away from said reflecting mirror along said optical axis, a light source having a positional relationship with the reflecting mirror, and a member or a part of said reflecting mirror being so arranged as to interrupt rays of light emitted from a light emitting reference point set in said light source, said member or said part being positioned closer to said reflection mirror along said optical axis than said light emitting reference point, said reflecting mirror comprising: ```a reflective surface defined by a basic surface and having a plurality of reflecting steps; ```wherein a partial surface of said basic surface around said member or said part of said reflecting mirror projects in said front direction as compared with a reference surface formed as a set of half linear lines extending from said light emitting reference point as a starting point through an arbitrary point on a front end edge of said member or said part of said reflecting mirror; ```wherein said partial surface of said basic surface has such a curved shape as to allow each ray of light emitted from said light emitting reference point to reach respective points on said basic surface; and ```wherein said plurality of reflecting steps are defined by parts of individual paraboloids of revolution constituting a group of paraboloids of revolution and are disposed on said basic surface between adjacent ones of closed curved lines or curved lines obtained as intersecting lines between said basic surface and said group of paraboloids of revolution, said paraboloids of revolution having focal distances different from each other.
Patent DE-19700281-A1 (DE)
Inventor: HIPPENMEYER HEINRICH
IPC: G06K7/10
Filed: 1997-01-07
Abstract: The invention relates to an optical code reader comprising an optical scanning device (11) having a light transmitter (27) and a photoreceiver arrangement (19), said scanning device (11) transmitting a light beam (12) executing a scanning movement into a reading zone (14) provided at a reading distance ((L) from the scanning device (11). The reading zone preferably has a substantially planar front surface (13) and, moreover, a predetermined depth. Articles (16) carrying an optically detectable article code (15) are moved through the reading zone (14) and an electronic evaluation system (17), which is provided at the output of the scanning device (11), evaluates electrical signals formed by the photoreceiver arrangement (19) from the light reflected from the code (15) to the scanning device (11) and identifies the article code (15). A reflector (18) is arranged behind the reading zone (14) and, in the absence of an article (16) in the reading zone (14), reflects light received from the scanning device (11) in a manner identifiable as coming from the reflector (18) back to the scanning device (11). An article recognition stage (21) is provided in the electronic evaluation system (17), which suppresses the article identification until no further light is received which can be identified as coming from the reflector (18).
Patent DE-19703423-A1 (DE)
Title: Wire cutting, explosive valve
Inventor: KATOH HIROMI
IPC: G21C17/108
Filed: 1997-01-30
Abstract: The valve is operated by an explosive charge (15), which, when ignited, drives a cutting blade (13) mounted on a piston (14) in a cylinder in the valve body (11), so that the blade (13) cuts through a wire (20) located in a through hole (17) at right angles to the blade (13), and the blade comes to rest in contact with a valve seat (27) so that the through hole (17) of the valve is sealed. The material of the blade (13) is less hard than that of the wire (20), and the type and quantity of the explosive charge (15) are selected to ensure that the blade (23) reaches a speed of more than 40 m/s before contacting the wire (20).
Patent DE-19707157-A1 (DE)
Title: Device to dust flat moving products with powder e.g. for preventing colour mix freshly-printed paper
Inventor: HESS GUENTER
IPC: B05B14/30
Filed: 1997-02-22
Abstract: A device to dust moving flat products (1) has a closed housing (5) with a slotted outlet (6), a powder-dusting device (7) located inside the housing and a suction device (8) for surplus powder. The powder-dusting device is provided inside a suction chamber of the suction device. The suction chamber is surrounded by a blast chamber (17) and the latter opens out through the slotted outlet of the housing. The powder-dusting device is provided with a nozzle extending especially into the region of the slotted outlet. This outlet and/or the inlet of the suction chamber can be sealed off by a slider, plate, grill or something similar.
Patent DE-19711334-A1 (DE)
Title: Centre punch system for repairing non-magnetic motor vehicle bodywork parts
Inventor: DONATH NORBERT
IPC: B21D39/00
Filed: 1997-03-18
Abstract: The system (1) has a sensor (4) for determining the centre of a magnetic field. An indicating unit (5) with a positioning of the centre punch unit (2) over the centre of the magnetic field, produces an optical and/or an acoustic signal. The system (1) has a release mechanism (3), which releases automatically with a correct positioning the punch unit (2). The punch unit (2) is releasable manually using a release system (3,51,52). A magnetic field is produced by a magnet (11), which is fitted at a predetermined point (10,16), between the two bodywork parts (6,8; 7,9) to be connected. The predetermined point for the magnet (11), is a joint point (10) already designed at the bodywork part (9) remaining at the motor vehicle.
Patent DE-19718904-A1 (DE)
Title: Hand-held computer for supermarket or warehouse shopping
Inventor: KOSEL OLAF
IPC: G06F15/02
Filed: 1997-05-05
Abstract: The computer has an input device (4a,4b) for entering alphanumeric data corresponding to the items required, a data memory, a read-out display (6), a data transmission/reception device (8), with a range of several kilometers and a bar code reader (10), for scanning the bar codes of purchased items. The transmission/reception device allows stored price data for the entered items to be extracted from a data bank, for display via the read-out display, with subsequent editing of the stored shopping list.
Patent DE-19719157-A1 (DE)
Title: High speed multi-head sewing machine with precise X and Y traverse
Inventor: HAYASHI KOJI
IPC: D05B39/00
Filed: 1997-05-06
Abstract: An apparatus displaces holders (17, 18) for an item on which stitches are to be made by a sewing machine's stitch formation apparatus which has longitudinal housings (20) extending in a first direction (Y) and, within the housing, a loop catcher (22). There is a first source (48) producing drive power and, transferring power from source to holder in order to shift it in the Y-direction, a first transmission apparatus (80)  which is contained in a housing along with the loop catcher.
Patent DE-19720821-A1 (DE)
Title: Calibration standard for optical measuring sensor
Inventor: ELFLEIN RAINER
IPC: G01B11/00
Filed: 1997-05-16
Abstract: The arrangement consists of a body (9) with one or more partial surfaces (10,10'). The body, as well as its surfaces, is formed of a rigid material. The surfaces of the body have a sufficient form stability and abrasion firmness. At least the material of the surfaces of the body absorbs, transmits, or slightly reflects radiation emitted by an optical sensor onto the body. The surfaces of the body may be homogeneously matte. The body is preferably made of glass, whereby the used glass type is adjusted to match the wavelength of the radiation emitted by the optical sensor.
Patent DE-19726202-A1 (DE)
Title: Rear-sprung bicycle frame bearing
Inventor: BURGER ALBERT
IPC: B62K25/30
Filed: 1997-06-20
Abstract: The bearing shells (7) are fitted left and right to the lower part of the saddle tube (4) on the pedal crank bearing housing in the rear part of the main frame.   The shells are joined to the front part of the frame and to the saddle tube by a bearing block (6). The front part of the frame consists of saddle tube (4), tube strut, chain strut and the rear frame part includes the hub gearing and gear chain shifter as well as the pedal crank bearing and the bearing block is screwed to the shells (6).
Patent DE-19727021-A1 (DE)
Title: Ethyl-benzene and ortho-xylene production with high yield and selectivity from olefin mixture
Inventor: HEINEKE DANIEL DR
IPC: C07C15/067
Filed: 1997-06-25
Abstract: Production of a mixture containing ethylbenzene (I) and o-xylene (II) from 8C hydrocarbons comprises dehydrogenation (aromatisation) of an olefinically unsaturated 8C hydrocarbon mixture (III), separated from a mixture (IV) obtained from a 4C fraction by dimerisation, at 300-800 deg C and  <=  50 bar on a catalyst containing platinum group element(s) on an amphoteric ceramic support.
Patent DE-19728473-A1 (DE)
Title: Layer structuring by dry etching process
Inventor: WEINRICH VOLKER DIPL CHEM DR
IPC: H01L21/311
Filed: 1997-07-03
Abstract: A process for structuring a layer by dry etching through a mask employs a mask of a metal (preferably Al, Ti, Ta, Mo and/or W), a metal nitride, a metal silicide or a metal oxide. Preferably, the mask consists of aluminium oxide or a titanium nitride, especially TiNx where x = 0.8-1.2 exclusive; the layer consists of copper, iron, cobalt, nickel, a 4d or 5d transition metal (especially a Pt group metal), a ferroelectric material, a high permeability dielectric material, a perovskite or their precursors; and the etching reagent is a reactive gas selected from O2, N2, H2, gaseous fluorine compounds and Cl2.
Patent DE-19735732-A1 (DE)
Title: Ultra-violet-stabilised electrochromic solution used as variable transmission medium in electrochromic device
Inventor: BERNETH HORST DIPL CHEM DR
IPC: G02F1/1503
Filed: 1997-08-18
Abstract: In an ultra-violet (UV)-protected electrochromic solution containing oxidizable substance(s), which yield electrons at an anode, and reducible substance(s), which accept electrons at a cathode, which are converted from weakly coloured or colourless forms to coloured forms, with an increase in the visible extinction, and revert when the charge is equalised, (a) at least one and are linked by a covalent bridge; and (b) the solution contains UV absorber(s) selected from optionally substituted cinnamic esters and optionally substituted 2-hydroxybenzophenones. The oxidizable and reducible substances of the type RED1 and OX2 respectively and are converted to the coloured forms OX1 and RED2. An Independent claim is also included for electrochromic devices containing the solution.
Patent DE-19735864-A1 (DE)
Title: Mincing machine for spikey plants, especially wood
Inventor: WIENEKE FRANZ PROF DR
IPC: B02C18/08
Filed: 1997-08-19
Abstract: The cylindrical or conical rotor (3) supports a cutting screw (4), the cutting edge (5) of which rises above the rotor by the thickness of the cut piece (a). The cutting face of the screw in the area of the cut piece includes an angle which is less than 90 degrees in relation to the feed unit. The rotor has a continuous slot (7) lying opposite the cutting edge of the screw.  An Independent claim is included for a cutting screw which has a cutting edge which is curved in the region of the cut piece thickness. The screw overlaps the draw-in side of the feed funnel at least by a complete screw thread.
Patent DE-19737122-A1 (DE)
Title: Zoom lens for video projector
Inventor: YAMAMOTO CHIKARA
IPC: G02B15/177
Filed: 1997-08-26
Abstract: The zoom lens includes a first negative enlargement lens group (I) and second, third and fourth positive enlargement lens groups (II,III,IV). The first, second, and third lens groups are axially movable in a preset relation to each other and to the fixed forth lens group. The focal length of the zoom lens can be adjusted and varied. The zoom lens satisfies the condition 1.6 < D34w/Fw < 2.8. D34w is the axial space between the third and fourth lens group when the lens is in a wide-angle position. Fw is the focal length of the entire zoom lens when the lens is in the wide-angle position.
Patent DE-19738401-A1 (DE)
Title: Screw fixing method for electrical switch apparatus
Inventor: KREMERS WOLFGANG
IPC: H02B1/04
Filed: 1997-09-03
Abstract: The screw fixing method involves using switch apparatus (1) provided with a number of fixing bores (2) pressed against the surface of a mounting plate, after fitting a ring (4) provided with a surface ink around the outside of each fixing bore, so that an imprint of the position of the fixing bores is transferred to the mounting plate, for marking the position of the drill holes for the fixing screws. An Independent claim is included for an electrical apparatus with four fastening holes.
Patent DE-19739208-A1 (DE)
Title: Selective herbicidal agent with improved protection of soya, rice or grain crops
Inventor: GLOCK JUTTA DR
IPC: A01N37/18
Filed: 1997-09-08
Abstract: Selective herbicidal agent comprises: (a) a cyclohexenol derivative of formula (I), or a salt of (I); (b) a safener compound of formula (II), (III) or (IV); and (c) conventional inert formulation auxiliaries.R = H or T;A = R2, OR3 or NR3R4;R2 = T (optionally substituted by halo or by one Q), or 3-6C cycloalkyl;R3 = T, 3-6C cycloalkyl, or phenyl or benzyl (both optionally substituted by 1-3 R5);R4 = H, T, QO or 3-6C cycloalkyl; or NR3R4 = a pyrrolidine, morpholine or piperidine residue;B = ArC(O);m = 0, 1, 2 or 3;R5 = halo, CN, NO2, Q, QO, QS, Q', QSO or QSO2;R010 = H or 1-8C alkyl (optionally substituted by TO or 3-6C alkenyloxy);X2 = H or Cl;E = N or CH;R11 = CCl3, or phenyl (optionally substituted by halo);R12, R13 = H or halo;R14 = Q;R66, R67, R68 = Q;T, Q, Q' = 1-6C alkyl, 1-4C alkyl and 1-4C haloalkyl respectively.
Patent DE-19739494-A1 (DE)
Title: Piezoelectric element for AM-filter
Inventor: OKESHI MOTOYUKI
IPC: H03H3/02
Filed: 1997-09-09
Abstract: The piezoelectric element can have first and second electrodes mounted on a main surface of its piezoelectric substrate and separated by a longitudinal groove. Conducting carrier elements fixed in node regions of the first and second electrodes are offset wrt. each other relative to the longitudinal dimension of the substrate. Three electrodes can (4,5a,5b) be mounted on the main surface of the substrate (2) with two separating grooves (3) and zig-zag conducting carrier elements (6a,6b,6c).
Patent DE-19756542-A1 (DE)
Title: Assembly element for use in walls, floors, roofs etc
Inventor: BARKOWSKY HANS-JUERGEN
IPC: E04B2/86
Filed: 1997-12-18
Abstract: The apparatus is formed from spacer strips or individual spaced pieces separate from one another which are secured between two board-like basic elements, in the region of the vertical long sides so as to form a u-shaped groove or a u-shaped tongue.
Patent DE-19758321-A1 (DE)
Title: Multi head sewing machine
Inventor: SHIBATA MASANORI
IPC: D05C3/02
Filed: 1997-12-31
Abstract: In the multi-head sewing machine, with a number of needles (4) and upper thread holders (5) in needle holder frames (6), at least the thread holder positioning piece (63) is used together by at least two adjacent sewing heads, so that the movement ranges of the needle holding frames (6) at adjacent sewing heads can overlap at least partially.
Patent DE-19758397-A1 (DE)
Title: Water flow direction measuring device to measure flow at boundary between surface and ground water
Inventor: DRIESCHER EVA
IPC: G01F1/00
Filed: 1997-12-23
Abstract: The device has a hollow cylinder (1) that can be inserted in the ground, which is open at the bottom end and closed by a cover (2) at the top. A combined 2-way/3-way valve (6) is incorporated in the cover, and is coupled to an indicator hose (9) connected to a pressure sensor, to indicate the flow direction from the pressure variation within the cylinder.
Patent DE-19800250-A1 (DE)
Title: Grinding disc for optical lenses, fine stones, marble, wood, metal, plastics etc.
Inventor: WINTER ERNST MICHAEL
IPC: B24D3/34
Filed: 1998-01-07
Abstract: The grinding disc has a base body (3), formed of carbon fibre tissue or weave or a graphite film, with a diamond or boron nitride coating (1) as a grinding layer. The diamond or boron nitride coating can be attached to the base body by gas phase deposition. The diamond or boron nitride coating can have a thickness or five to fifty microns. Between the base body and the coating, there can be an intermediate layer (2) or pure metal ie. gold, silver, platinum or iridium. The intermediate layer can be electrolytically coated onto the base layer.
Patent DE-19801132-A1 (DE)
Title: Power supply circuit for discharge lamp e.g. for vehicle headlamp unit
Inventor: YAMASHITA MASAYASU
IPC: H05B41/18
Filed: 1998-01-14
Abstract: A power supply circuit for a discharge lamp includes a light control circuit to supply electrical energy to a discharge lamp through a given connecting element and to control the lighting of the lamp; a detector to determine the lighting state (on or off) of the lamp; a detector to determine whether the lamp is attached to the connecting element or not.  A circuit controls the feed or interruption of current to the lamp whereby, if this circuit receives a signal from the connecting element detector saying that the lamp is removed from the connecting element and also receives a signal from the lighting state detector saying that the lamp is in the non-lit state, then the current supply is interrupted.
Patent DE-19803521-A1 (DE)
Title: Flat aerial for satellite controlled radio clock or wrist watch
Inventor: LECHNER THOMAS
IPC: H01Q21/06
Filed: 1998-01-30
Abstract: The flat aerial (12) has a multilayer structure of conducting and dielectric layers (14) which alternate, so that the elements (14) alternating with the external electromagnetic field of the respective satellites, are realized on the topmost conducting layer or plane (10). Phase rotating elements are designed in at least one deeper lying conductor plane.
Patent DE-19812889-A1 (DE)
Title: Planet roller extruder with fluid heating or cooling system
Inventor: RUST HARALD
IPC: B29C48/44
Filed: 1998-03-24
Abstract: The bore passing fluid is inclined or perpendicular with respect to the radius through the inlet. Preferred features: A milling cutter starts the bore. Up to a lining denticulation pitch circle diameter of 250 mm, the minimum wall thickness (1) is less than 10 mm. At larger diameters, it is less than 11 mm. It is 3-8 mm. It is alternatively a function of lining denticulation pitch diameter expressed by a claimed tabulation presented in the disclosure. The thickness is defined between the deepest point of the tooth and that of the grooves (3). The spacing is measured by longitudinal projection of the liner edges. Liners are made using spark erosion. The extruder has a closed heating/cooling circuit. Pressure control provisions are detailed.
Patent DE-19815466-A1 (DE)
Title: Automotive luggage boot with electric motor spindle-driven lifting platform
Inventor: FRANZ MARCEL
IPC: B60R5/04
Filed: 1998-04-07
Abstract: The automotive luggage boot has a rear wall covered by a hatch. The floor of the boot has a platform resting on two arms in line with the vehicle direction of travel. The forward ends of the arms pivot against a mounting point driven by an electric motor-driven screw jack, as the platform rear rises and the platform with luggage rises and moves rearwards.
Patent DE-19817589-A1 (DE)
Title: Underpressure servo unit for brake system of vehicle
Inventor: TSUBOUCHI KAROU
IPC: B60T7/12
Filed: 1998-04-20
Abstract: A reaction force is applied to the brake pedal which corresponds to the output of the servo unit. A good brake pedal feel is thereby attained not only with the down pressure stroke but also with the return stroke of the pedal, while the servo unit is switched over to normal braking and while it is switched over into emergency braking. The unit comprises a housing and a movable wall. A movable working piston (22) is movably connected to the wall, and an input component (27) is located in the piston. The unit further consists of a valve mechanism (36), a pretension component , an output component and a reaction component. An actuator (48) is provided for moving the input component with reference to the piston in order to position the valve mechanism in the second state. The actuator has an electromagnet which is fixed to the movable piston.
Patent DE-19818911-A1 (DE)
Title: Verfahren zur Identifikation eines Waren von einem Warenanbieter entgegennehmenden Warenabnehmers mit einem Endgerät und zur Identifikation des Warenanbieters, Endgerät und Zentrale
Inventor: SIEGERT CLAUS
IPC: G07F7/02
Filed: 1998-04-23
Abstract: Durch ein Verfahren zur Identifikation einer Ware von einem Warenanbieter (5) entgegennehmenden Warenabnehmers (1) mit einem Endgerät (8) und zur Identifikation des Warenanbieters (5), DOLLAR A wobei über einen Kommunikationskanal (10) vom Endgerät (8) an eine Zentrale (9) zumindest eine Warenabnehmer-Identifikation (1) betreffende Warenabnehmer-Identifikations-Daten und eine Warenanbieter-Identifikation (5) betreffende Warenanbieter-Identifikations-Daten übermittelt werden, DOLLAR A wobei die Warenabnehmer-Identifikations-Daten in einer Zentrale (9) geprüft werden und DOLLAR A wobei die Warenabnehmer-Identifikations-Daten und die entgegengenommenen oder unmittelbar hierauf entgegenzunehmenden Waren betreffende Warendaten in der Zentrale einander zugeordnet werden, DOLLAR A ein Endgerät und eine Zentrale wird die Identifikation eines Warenabnehmers und Warenanbieters, insbesondere eines tankenden Fahrzeuges an einer Tankstelle, effizienter.
Patent DE-19822571-A1 (DE)
Title: Battery monitoring arrangement during use by large users e.g. In hospitals
Inventor: GAUSEWEG HUBERT
IPC: G01R31/36
Filed: 1998-05-20
Abstract: The arrangement provides every battery or cell (1) with a monitor (2) connected optically via an electrically isolated data bus light guide (7) to an evaluation unit (8) which can be interrogated regarding the status of each battery
Patent DE-19824042-A1 (DE)
Title: Dreiphasengleichstrommotor mit elektronischer Kommutierung und hoher Motorleistung
Inventor: FLAMMER HERMANN
IPC: H02K29/00
Filed: 1998-05-29
Abstract: Die Erfindung betrifft einen Dreiphasengleichstrommotor mit elektronischer Kommutierung und hoher Motorleistung, wobei ein einfaches oder ganzzahliges Vielfaches von vierzehn Permanentmagneten am Rückschlußring angeordnet sind, denen ein einfaches oder ganzzahliges Vielfaches von zwölf Statorpolen des Stators gegenübergestellt sind. Der Motor wird im Grenzbereich der Sättigung betrieben und die in den Phasenwicklungen indizierte Spannung ist nahezu sinusförmig, wobei gleichzeitig ein niedriges Rastmoment vorhanden ist.