baber/WOPTO huggingface dataset:
Patent DE-19816486-A1 (DE)
Title: Universal modular eye testing system
Inventor: WOOP BERND
IPC: A61B3/032
Filed: 1998-04-14
Abstract: The eye testing system has a computer (19.1) coupled to respective monitor screens (19.2,19.3) providing a display for the operator and for the patient, combined with a video switching device in a common housing (19.0), with operation of the eye testing system via special control software. The patient's head is held in position by a head support in front of the patient display monitor provided by a large screen LCD or CRT display. An Independent claim for an eye testing device is also included.
Patent DE-19818096-A1 (DE)
Title: Hexandiol production by hydrogenation of dialkyl adipate
Inventor: BREITSCHEIDEL BORIS
IPC: C07C29/149
Filed: 1998-04-23
Abstract: In the production of hexandiol (I) by hydrogenation of dialkyl adipates (II) or mixtures based on (II) contaminated with organic halogen compounds (III), (III) are first removed by passing the mixture at 50-250  deg C and 1-100 bar over catalysts with a copper (Cu) content of 0.5-80 wt. %, calculated as Cu(II) oxide (CuO), surface area of 5-1500 m<2>/g, porosity of 0.05-1.5 cm<3>/g and Cu surface area of 0.1-20 m<2>/g.
Patent DE-19822830-A1 (DE)
Title: Monostable ferroelectric active matrix display especially for notebook-PCs, personal digital assistants and desktop monitors
Inventor: DUEBAL HANS-ROLF
IPC: G02F1/141
Filed: 1998-05-20
Abstract: A monostable ferroelectric active matrix display has a single domain liquid crystal layer with a specified angle between the layer normal (z) and the preferred orientation (n) of the nematic or cholesteric phase (N asterisk phase). A monostable ferroelectric active matrix display, containing a liquid crystal layer in the form of a single domain with a clearly defined direction of the layer normal (z) of the smC asterisk phase, the layer normal (z) and the preferred orientation (n) of the nematic or cholesteric phase (N asterisk phase) form an angle of more than 5 deg . Independent claims are also included for the following: (i) production of the above active matrix display; and (ii) an active matrix display produced by the above process.
Patent DE-19823003-A1 (DE)
Title: Fuel pump for internal combustion engine with distribution chamber on delivery side
Inventor: AHRENS JOERG
IPC: F02M37/20
Filed: 1998-05-22
Abstract: The internal combustion engine drives a fuel pump with a storage tank on the intake side and a distribution chamber (3) on the delivery side. The storage tank and the distribution chamber are divided from each other by a strainer (6) which slopes upwards into two chambers (7,8). The delivery side (1F) of the pump and a return line (4R), preferably including a bypass (5), are connected to the upper chamber and delivery lines (8a,8b) are connected to the lower chamber. The distribution chamber preferably has a lid (10) which allows the strainer to be removed.
Patent DE-19827214-A1 (DE)
Title: Semiconductor device production involves impurity implantation into a silicide layer
Inventor: SOHN DONG-GYUN
IPC: H01L21/225
Filed: 1998-06-18
Abstract: In a semiconductor device production process, a first silicide layer (28) on a gate electrode (24) and a first conductivity type impurity region (26) has its crystalline structure destroyed by implantation of second conductivity type impurities and is recrystallized to form a second silicide layer by annealing. A semiconductor device is produced by : (a) forming an oxide insulation layer (22) a gate insulation layer (23) and a gate electrode (24) on a semiconductor substrate (21);  (b) forming gate electrode side wall spacers (25); (c) forming a first conductivity type impurity region (26) in the substrate adjacent the gate electrode (24); (d) forming a conductive layer on the substrate including the oxide insulation layer (22), the gate electrode (24) and the side wall spacers (25) and annealing the conductive layer to form a first silicide layer (28) on the gate electrode (24) and the impurity region (26);  (e) removing the conductive layer from the oxide insulation layer (22) and the side wall spacers (25) and implanting second conductivity type impurities into the first silicide layer (28); and  (f) forming a second silicide layer by annealing the first silicide layer (28).
Patent DE-19832578-A1 (DE)
Title: Device for fixing doors in opened position
Inventor: GOROSHANIN GENADI
IPC: E05F3/22
Filed: 1998-07-08
Abstract: Mechanical locking elements (3) are let into the door frames (2) so that when the door (1) is closed they close flush with the door frame and when the door is opened they swivel vertically about ninety degrees so that they engage in abutments (9) provided in the end side of the door opposite the door lock. Can be designed for left and right hanging doors.The locking elements can be made of sheet metal.
Patent DE-19832621-A1 (DE)
Title: Mounting for stowing of umbrella in motor vehicle has means of fastening on support rods between headrest and seat back, and umbrella in mounting extends at right angles to longitudinal axis of vehicle
Inventor: KNAPPERT ROLF
IPC: B60N2/48
Filed: 1998-07-21
Abstract: A means of fastening is provided on the support rods(4) between the seat headrest(2) and seat back(1) and to it is attached a holder for an umbrella(7). The longitudinal axis of the support rods and longitudinal axis of the umbrella extend perpendicularly to one another, and the umbrella when retained in the mounting(3) extends at right angles to the longitudinal axis of the vehicle and locates in a stowage space(6) formed between the support rods, headrest and seat back.
Patent DE-19834666-A1 (DE)
Title: Motor vehicle double-chamber airbag manufacturing method
Inventor: WEIR BRIAN ARTHUR
IPC: B60R21/235
Filed: 1998-07-31
Abstract: The airbag consists of two similar sections, which are manufactured separately. A first dividing wall (58) is formed from the first section by folding back part of one surface and this wall is connected to the second airbag section.  Both sections are connected, to form an airbag with internal dividing wall. The airbag has an upper and a lower chamber (60,62), and gas can flow between them. Figure shows cross sectional view of airbag. (58) dividing wall; (60,62) upper and lower airbag chambers.
Patent DE-19839784-A1 (DE)
Title: Synchronous motor with permanent magnets on inside of movable part
Inventor: NASHIKI MASAYUKI
IPC: H02K3/28
Filed: 1998-09-01
Abstract: Has N and S magnetic yokes connected to permanent magnet N and S poles plus salient poles and 3-phase winding. A synchronous motor has: a number of individual permanent magnets (4) which are mounted on the inner side of a movable part (3). A north magnetic yoke which lies in the movable part and is connected in common with each north pole of the permanent magnets; a south magnetic yoke which lies in the movable part and is connected in common with each south pole of the permanent magnets. A magnetic north pole (5) in the form of a salient pole which forms a part of the north magnetic yoke and lies at a position facing a stator. A magnetic south pole (6) in the form of a salient pole which forms a part of the north magnetic yoke and lies along the running direction of the movable part between the magnetic north poles. A three phase winding which is wound so that it corresponds to the north and south magnetic poles and is mounted on the inside of the movable part. The stator is provided with parts of high magnetic resistance and parts with low magnetic resistance which lie alternately in the running direction of the movable part and whose step width is different from that of the magnetic poles present on the movable part.
Patent DE-19840482-A1 (DE)
Inventor: HORNUNG HEINZ
IPC: G07D7/12
Filed: 1998-09-04
Abstract: The invention relates to a method and a device for controlling a paper document of value, notably for controlling the state of a bank note, according to which the bank note is subjected to both a dark-field measurement and a bright-field measurement. By comparing the results of the dark-field and the bright-field measurement a definite conclusion can be drawn as to whether a fault such as a hole, tear, etc. is present in the bank note in the area tested. The bright-field and dark-field measurement devices can be configured as separate devices each having an LED array and a detector array. However, preferred embodiments of the invention provide for either a common LED array with two detectors or two LED arrays with a common detector. If two LED arrays are used the dark-field radiation source is preferably configured as an infrared light source and the bright-field radiation source as a red light source to be able to control not only the state of the paper document but also its authenticity.
Patent DE-19842369-A1 (DE)
Title: Verfahren zur Hydrierung von Hydroformylierungsgemischen
Inventor: GUBISCH DIETMAR
IPC: C07C29/141
Filed: 1998-09-16
Abstract: Die Erfindung betrifft ein Verfahren zur Hydrierung von Reaktionsgemischen aus der Hydroformylierung von C¶5¶- bis C¶24¶-Olefinen mittels Wasserstoff an festen Katalysatoren bei erhöhter Temperatur, bei dem man aus dem Reaktionsgemisch die Aldehyde, Alkohole, Formiate und Leichtsieder verdampft und dampfförmig über einen trägerfreien Cu/Cr-Katalysator leitet.
Patent DE-19845014-A1 (DE)
Title: Seat for motor vehicle has main seat section pivoting vertically to not-in-use position, and child's seat attached to underside of main seat so that rear side of child's seat lies upon underside of main seat
Inventor: SINNHUBER RUPRECHT
IPC: B60N2/30
Filed: 1998-09-30
Abstract: The main seat section of the vehicle can pivot vertically around a pivot point(9), lying in its lower section and extending in the transverse direction, from an approximately horizontal in-use position to a vertical not-in-use position. A child's seat(11) is attached to the underside(10) of the main seat so that the rear side(12) of the child's seat lies upon the underside of the main seat, and the upper side(13) of the child's seat is terminated by the front side(14) of the main seat.  The seat frame(2) is designed so that when the main seat is in its horizontal position the child's seat is folded under the frame, and the child's seat occupies its in-use position after vertical pivoting of the main seat section.
Patent DE-19845378-A1 (DE)
Title: Computer system for information programming, has hierarchically organized object structure
Inventor: BRINNER HANS-WERNER
IPC: G06F17/30
Filed: 1998-10-02
Abstract: The hierarchically organized object structure, for a computer system, has each object in a block with five memory regions. Each object is in the form of a duplicate free element. Each region of the memory contains different features of the object.
Patent DE-19849567-A1 (DE)
Title: Ink printer with replaceable ink cartridge has small volume dirty ink bag next to larger volume clean ink bag in asymmetrical, polygonal cross-section replaceable cartridge
Inventor: HERMANN TIMOTH
IPC: B41J2/175
Filed: 1998-10-27
Abstract: Printer has liquid connections on printer frame and change tank, connected when cartridge is inserted, whereby cartridge has internal clean ink (13) and dirty ink (14) bags connected via pump to nozzle head and to ink suction station. Small volume dirty ink bag is arranged next to larger volume clean ink bag in asymmetrical, polygonal cross-section replaceable cartridge with clean ink connection (11) off-center and dirty ink connection (12) central.
Patent DE-19852893-A1 (DE)
Title: Electric water heater which is simple to separate from its heating element, comprises a container, a heating plate which forms the container base, a heating element, and a thermostat.
Inventor: SCHREITMUELLER CHRISTINA
IPC: A47J27/21
Filed: 1998-11-17
Abstract: An electric water heater consists of a container (7,8,1), a heating plate (14) which forms the base of the container, a heating element (3), a thermostat and an electrical connection (4). The container consists of an upper section (7) which is open at both ends, and a lower section (1) containing the heating plate. The upper and lower sections are joined by a connection element (8). The upper section consists of heat resistant glass and is fixed to the connection element using an adhesive. The connection element can be released from the lower section.
Patent DE-19854123-A1 (DE)
Title: Nappy pants, has adsorbent part that adjoin relevant body
Inventor: GRUENE BARBARA
IPC: A61F13/56
Filed: 1998-11-24
Abstract: Adsorbent part of the nappy will adjoin the relevant body part irrespective of the baby's position.  The nappy has an extended absorbent area so that both urine and stools are caught in the area.
Patent DE-19854844-A1 (DE)
Title: Control for suction air on openings in printer cylinder
Inventor: HELMSTAEDTER KARL-HEINZ
IPC: B41F21/10
Filed: 1998-11-27
Abstract: The suction openings (44) in the printer (1) cylinder (15,16,17,26,28) are connected to a source of suction air (33) by valves (32). The suction air is clocked by a first pneumatic control (35). A second pneumatic control (36) controls the suction air in relation to the format of the printing material. Each valve has a pneumatically adjustable regulator, and has a hollow space enclosed by a housing. A first pipe forms an inlet, and a second pipe (40) an outlet opening into the hollow space.
Patent DE-19855308-A1 (DE)
Title: An enclosed, biological trickle filter for treatment of nitrogen containing exhaust gases is, at least periodically, operated under anaerobic conditions
Inventor: SABO FRANJO
IPC: B01D53/85
Filed: 1998-12-01
Abstract: An enclosed, fixed bed, biological trickle filter for treatment of nitrogen containing exhaust gases is, at least periodically, put off-line to the gaseous feed in order to produce an anaerobic environment where de-nitrification occurs. Low molecular weight, water soluble organic compounds such as (m)ethanol or acetic acid may be added to the circulation as a source of carbon for the microbes. The process of operating the filter under permanent or intermittent anaerobic conditions is CLAIMED. The fixed bed may be composed of compost, wood chips, humus or impregnated inert material e.g. plastics, pumice, etc.
Patent DE-19855332-A1 (DE)
Inventor: GNADLER ROLF
IPC: B60T8/172
Filed: 1998-12-01
Abstract: The invention relates to a method and a device for determining the adhesion and/or the adhesion limit for a tyre of a vehicle. The data from the driving dynamics sensors are analysed with a driving dynamics simulation model and the analysis of the data from the roadway sensors takes the tyre characteristics into account, these being adapted to the current tyre behaviour during operation. The information from the roadway sensors is preferably analysed using a bound method in order to isolate the state of the roadway.
Patent DE-19860689-A1 (DE)
Title: Verfahren und Vorrichtung zum Entfernen von Rauch
Inventor: FARIN GUENTER
IPC: A61B18/14
Filed: 1998-12-29
Abstract: Beim Behandeln von biologischen Geweben in der HF-Chirurgie fallen Kontaminationsstoffe, insbesondere Rauch an. Es wird vorgeschlagen, eine Absaugeinrichtung derart anzusteuern, daß diese nur dann aktiv wird, wenn an einem Applikator eine zum Zünden eines Lichtbogens hinreichene Spannung ansteht und/oder ein Lichtbogen zwischen dem Applikator und dem Behandlungsbereich brennt, und/oder der Behandlungsbereich eine Temperatur erreicht, bei welcher Rauch entstehen kann.
Patent DE-19904785-A1 (DE)
Title: Verfahren zur Herstellung von stabilem Alginatmaterial
Inventor: ZIMMERMANN ULRICH
IPC: A61K35/12
Filed: 1999-02-05
Abstract: Zur Herstellung stabilen Alginatmaterials wird ein aus einer Alginatlösung ausgefälltes, vernetztes Alginatmaterial einer Behandlung mit einer Behandlungslösung ausgesetzt, die zwei- oder mehrwertige Anionen enthält, die sich mit überschüssigen Kationen im vernetzten Alginatmaterial verbinden.
Patent DE-19907442-A1 (DE)
Title: Fine-spray overhead firefighting sprinkler comprizes narrow bulb body with inside piston whose head is crossbored to issue into piston bore and expanded body bottom cavity.
Inventor: BAHNSEN LEIF
IPC: A62C37/14
Filed: 1999-02-22
Abstract: The top part of the cylindrical body presents a narrow bulb shape with both end securement facility such as bayonet fastening (2) and is drilled above for a piston with shaft, head and seal. The main body (10) expands below the piston head to give a hollow space and is here drilled out to issue into the piston shaft bore. The sealing cone (15) reaches into the piston shaft bore so as to support and hold the piston. The shaft is enclosed by the body cylinder (1) and the flat-tipped head of the piston is ring-grooved for a sealing ring. The piston outside diameter in its lower part is smaller over one quarter of the piston length, retaining constant diameter of the piston shaft.
Patent DE-19909286-A1 (DE)
Title: Heating or air conditioning system for motor vehicle has cooling and refrigeration circuits, heat exchanger for transferring heat, heating arrangement for separate heating of coolant
Inventor: DIENHART BERND
IPC: F28D7/10
Filed: 1999-03-03
Abstract: The system has a cooling circuit consisting of a compressor (14), a condenser (16), an expansion element (18) and an evaporator (20), an engine coolant circuit (24) and a liquid/liquid heat exchanger (22) for transferring heat from the coolant in the refrigeration circuit to the refrigerant in the refrigeration circuit. For transferring heat the heat exchanger operates as an evaporator in the refrigeration circuit and the refrigeration circuit acts as a heat pump. A heating arrangement is provided for separate heating of the coolant.
Patent DE-19911095-A1 (DE)
Title: Low cost electric discharge machining electrode wire for increased machining speed
Inventor: SATO TAKAHIRO
IPC: C22C9/00
Filed: 1999-03-12
Abstract: An electric discharge machining (EDM) electrode wire, comprising a copper-zinc alloy cover layer on a copper-zirconium alloy or copper-tin-indium alloy core, is new. An EDM electrode wire comprises a copper-zinc alloy cover layer on a core of a Cu/0.02-0.2 wt.% Zr alloy or a Cu/0.15-0.25 wt.% Sn/0.15-0.25 wt.% In alloy. An Independent claim is also included for production of the above electrode wire. Preferred Features: The copper-zinc alloy may have a single  alpha  phase structure or an  alpha  +  beta  phase structure.
Patent DE-19913256-A1 (DE)
Inventor: DITRICH KLAUS
IPC: C07B53/00
Filed: 1999-03-24
Abstract: The invention relates to a method for hydrolyzing optically active amides to carboxylic acids and optically active amines with retention of the center of chirality. The hydrolysis of the amides is carried out with an alkali or alkaline earth hydroxide in the presence of 5 - 30 wt.- %, based on the amide used, of a polyol or an amine alcohol.
Patent DE-19914189-A1 (DE)
Title: Connector for support section and metal sheet or frame of car door, is embedded, located and sealed by e.g. injected foam of support section, and turned through angle to grip behind sheet, locking it into position
Inventor: SESSELMANN HELMUT
IPC: B60J5/04
Filed: 1999-03-24
Abstract: The connector (1) engages behind the metal inner sheet (4) or the door frame.  An Independent claim is included for the corresponding method of making the connection. Preferred features: The connector bearing region (10) can be rotated in the material of the support section (3), in which it is embedded. The support section is produced by a molding or reforming process, especially by injection molding- or foaming around the connector bearing region. The bearing region of the connector is embedded such that it cannot slide or is limited in sliding motion, in the support section. It includes a holding section (6) which can be disc- or collar-like, and is also embedded. A further part of the holding region is flanged (12) and delimits the bearing region (10), covering the opening through which the fastener passes. Profiling (60) improves sealing. Catches (13) are formed on the flange, to attach a further component, especially the door inner cladding. The attachment is such that rotation of the connector is blocked with respect to the support. A projection (2) reaches over the sheet. This is at the rear side (40) of the door internal sheet or frame. It is inclined with respect to the axis. Further details of the mechanical construction, supported by drawings in the disclosure, are included.
Patent DE-19915280-A1 (DE)
Inventor: MEYER WOLFGANG
IPC: B60K23/02
Filed: 1999-04-03
Abstract: A base unit (1) with a long design has a shaped cross-section and/or multiple reinforcing ribs (2). Outer wall sections (12) built alternating on the facing sides of the base unit and running lengthwise down the base unit.
Patent DE-19915575-A1 (DE)
Title: Lower shaft arc oven has electrode connected to inner wall of coaxial shaft pipe via guide elements; top opening of pipe is replaceable part connected via annular plate to electrode
Inventor: GRUND GUIDO
IPC: F27B3/10
Filed: 1999-03-30
Abstract: The oven has a shaft pipe (31) coaxial to an upper oven vessel in which at least one movable electrode (21) is axially guided. The electrode is connected to the inner wall (32) of the shaft pipe via guide elements (51). The top opening of the pipe is a replaceable part (33) connected via an annular plate (34) to the electrode fed through its opening and at least part of the annular plate is electrically insulating.
Patent DE-19916658-A1 (DE)
Title: Control valve, especially for diesel injector, has housing containing adjustable piston and stops, at least one of which is adjustable
Inventor: MARTIN STEFFEN
IPC: F02M59/46
Filed: 1999-04-14
Abstract: The control valve, especially for a diesel injector, has a housing containing an adjustable piston and stops (13, 14), at least one of which is adjustable. Adjustment of the stops may be carried out by passing current through the coils (46, 50).
Patent DE-19917238-A1 (DE)
Title: Motorised device, e.g. strimmer, has rotating drive shaft inside hollow tube connecting motor and tool, drive shaft also being hollow and having extension which forms coupling at each end
Inventor: WEISSERT WOLFGANG
IPC: A01D34/67
Filed: 1999-04-16
Abstract: The motorised device has a rotating drive shaft (4) inside a hollow tube connecting the motor and a tool, with a connecting portion (8) at each end. The novelty is that the drive shaft is hollow and has an extension (6) which forms the coupling.
Patent DE-19917367-A1 (DE)
Title: Production of easy-to-clean coatings on substrates e.g. metal, plastics, glass or textiles, comprises applying fluorinated condensate-forming composition and drying at room temperature
Inventor: ARPAC ERTUGRUL
IPC: C09D201/04
Filed: 1999-04-16
Abstract: Production of coatings based on fluorine-containing condensates comprises applying a coating composition (I) to a substrate and drying at less than 40  deg C to form a coating of dry thickness 600 nm or less. The coating composition (I) comprises: (a) a polycondensate of hydrolyzable compound(s) (II) of Group III or IV non-transition and/or Group II-IV transition element(s) (M), where at least part of (II) contains, as well as hydrolyzable groups A, non-hydrolyzable hydrocarbyl groups B, the overall ratio of A to B in the monomers being 100:1 to 1:2 and 0.1-100 mol.% of B being groups (B') containing an average of 5-30 fluorine atoms bonded to aliphatic C and separated from M by at least two atoms; and (b) 0-99.999 wt.% of a carrier of liquid to waxy consistency.