baber/WOPTO huggingface dataset:
Patent DE-19754686-A1 (DE)
Inventor: SCHWENCKE HOLGER
IPC: B01F5/04
Filed: 1997-12-10
Abstract: The invention relates to a method for transferring gas, especially oxygen, into a liquid, especially water or aqueous solutions in which the gas is transferred as an intensely cooled liquefied gas into the liquid in order to enrich the liquid with the gas. A device for transferring gas into a liquid comprises means with whose assistance the gas is transferred as an intensely cooled liquefied gas into the liquid in order to enrich the liquid with the gas.
Patent DE-19755387-A1 (DE)
Title: Semiconductor wafer wet treatment process
Inventor: NAKATANI NORIKAZU
IPC: B08B3/08
Filed: 1997-12-12
Abstract: In a wet treatment process for a semiconductor wafer, involving treatment with a chemical solution, rinsing with pure water and drying by direct transfer into an alcohol-containing vapour atmosphere, the wafer (2) is treated with a semiconductor particle removing agent or its solution between the chemical solution treating step and the drying step. Preferably, the particle removal agent is a particle repellant which prevents particle adhesion by controlling the zeta potential of the particles and which is an alcohol, electrolytically ionised water or a surface active agent or which is a semiconductor colloid coagulating agent such as aluminium sulphate or poly(aluminium chloride). Also claimed is an apparatus for carrying out the above process.
Patent DE-19755395-A1 (DE)
Title: Transmission system for four-wheel drive vehicle
Inventor: ITOH KENICHIRO
IPC: B60K23/08
Filed: 1997-12-12
Abstract: The power train has a last element in which the torque is directed either to the rear axle via a first output shaft (22) or to the rear axle and the front wheels by switching in a second output shaft (18). This is driven by an elastic belt drive (21) and a multi plate clutch operated by a solenoid control. The front wheel traction is engaged either manually or by the traction control when the rear wheels slip. The multi plate clutch and the elastic belt drive smooth out torque shocks and provide a comfortable operation and long life.
Patent DE-19801296-A1 (DE)
Title: Wiper bearing for motor vehicle's windscreen wiper system
Inventor: KNAUF RICHARD
IPC: B60S1/34
Filed: 1998-01-16
Abstract: The bearing shell(26) concentrically encloses one section(24) of the spindle(22) and forms a first axis(34) which forms an angle( alpha ) with a second axis(36) extending through a section(32) which has the wiper arm mounting(28).  The spindle may be bent, curved or cranked. A third axis extending through the wiper arm mounting forms an angle with the second axis of the adjacent section of the spindle.
Patent DE-19804310-A1 (DE)
Inventor: SPREITZER HUBERT DR
IPC: C07C13/72
Filed: 1998-02-04
Abstract: The invention relates to novel spirans of formula (I).
Patent DE-19804387-A1 (DE)
Title: Stone cutting machine for production of slabs
Inventor: TONCELLI LUCA
IPC: B28D1/04
Filed: 1998-02-04
Abstract: The stonecutting machine produces slab blanks for stone. It has a point for computer-aided recording of the outlines and surface condition of the slab blank, conveyors, turning resting surfaces (20) for cutting, cutting tools (18) and a transverse carriage (14). The machine also has first devices for temporary catching of at least some of the slab rows into which the blank is cut. It has second devices (22) to straighten and close up the slab rows on the resting surface, and control devices for positioning the transverse carriage and the spindles.
Patent DE-19804807-A1 (DE)
Inventor: LOCHNER MATHIAS
IPC: B31D1/02
Filed: 1998-02-06
Abstract: The invention relates to a method and device for producing laminated labels in which a supporting material web (TB) with labels (E) arranged thereon is advanced to a laminated film deposit station (30). A laminated film web (LB) is deposited on the supporting material web (TB) in said deposit station. Afterwards, the resulting laminated label web (EB) is advanced to a separating station (40). The invention additionally provides that before the supporting material web (TB) is advanced to the laminated film deposit station (30), the labels (E) are individually deposited on the supporting material web (TB) while forming spaces (Z) situated in a longitudinal direction of the supporting material web (TB). Afterwards, individual segments of the laminated label web (EB) are separated in the separating station (40) by means of at least one cut which runs essentially perpendicular to the longitudinal extension of the laminated label web (EB) and which is placed in the spaces (Z). The invention also relates to a device for producing the laminated labels and to the laminated labels produced using the same.
Patent DE-19807100-A1 (DE)
Title: Power-driven hand tool with universal motor
Inventor: SCHLAEFLI KURT
IPC: H02K23/66
Filed: 1998-02-20
Abstract: The tool comprises a changeover device (22) for turning brush-support (23) of the motor to change between clockwise and anti-clockwise rotation. This is done by pushing a bar-shaped actuator (16) protruding through the housing of the tool, whereby a part (33) gripping pegs (29, 35) on the actuator and brush-support switches the orientation of the latter.
Patent DE-19807380-A1 (DE)
Title: Water-soluble hot wax for depilation without cleaning problems
Inventor: HEIDECKE SUSAN
IPC: A61Q9/04
Filed: 1998-02-21
Abstract: Hot wax containing sugar for removing hair contains 0-60 wt.% fructose, 1-50 wt.% polyethylene glycol with a molecular weight of 10000-30000 g/mole and 20-65 wt.% mixture of glucose and invert sugar syrup. An Independent claim is also included for a method of depilation using this wax.
Patent DE-19810321-A1 (DE)
Title: Current and charge regulation method for capacitive load e.g. piezoactuator operating in kHz range
Inventor: PALIS FRANK
IPC: H01L41/04
Filed: 1998-03-11
Abstract: The current and charge regulation method detects the momentary values of the current and charge of the capacitive load (2) and processes them using a stabilization algorithm, to provide an output value compared with a reference signal (6) for the charge, the obtained difference signal subjected to a switch algorithm for controlling a transistor pulse regulator (3) associated with a current source. An Independent claim for a circuit for current and charge regulation of a capacitive load is also included.
Patent DE-19812309-A1 (DE)
Title: Method of displaying selected information items e.g. for on-line advertising on Internet sites
Inventor: MONZ GERHARD
IPC: G09F27/00
Filed: 1998-03-20
Abstract: The method involves providing a display for representing information and defining a specification using a filter connected to the display. An index preferably using the filter is set (200) depending on the definable specification and information is selected (20) based on the index using a selection device  connected to the display. Final output displays the selected information (500). An Independent claim is also included for a system for displaying selected information item.
Patent DE-19812525-A1 (DE)
Title: Film scanner with sectional image state correction achieves improved image reproduction quality
Inventor: FELL WOLFGANG
IPC: H04N1/04
Filed: 1998-03-21
Abstract: The film scanner has an evaluation device that produces a correction signal for each film image from the detected position of a reference mark for compensation of image position errors. The evaluation device generates at least two correction signals per film image. The positions of several reference markers per film image can be fed into the evaluation device. An Independent claim is also included for a memory arrangement and a data medium for electronic storage of film material.
Patent DE-19813832-A1 (DE)
Title: Airbag with variable volume for motor vehicle's airbag module
Inventor: HEIM AXEL
IPC: B60R21/16
Filed: 1998-03-20
Abstract: To limit the airbag's volume at least one cord (12) is loosely guided on the airbag (1) and fixed by its ends after the airbag has been gathered up, and then becomes detached following a defined loading during the deployment of the airbag.  The ends of the cord are interconnected when the airbag is gathered up, and at least one end is fastened in the housing (5) of the airbag module, and this end is released by separately controlled mechanisms and released mechanically or thermally.
Patent DE-19815548-A1 (DE)
Title: Cell culture cupboards has incoming supply of gas through jet tube outlet
IPC: C12M1/00
Filed: 1998-04-07
Abstract: A cell culture cupboard has an inner space (12) into which gas is introduced through a jet (24). The gas is injected at such a speed that it is injected into the surrounding air within the cupboard. The injector outlet jet tube (24) has openings near the jet outlet orifice, sucking in the surrounding mixture of gas and air, and enhancing the mixing process.
Patent DE-19816988-A1 (DE)
Title: Frame of edge-lit light distribution plate
Inventor: SCHOENING MICHAEL
IPC: F21V8/00
Filed: 1998-04-17
Abstract: A frame (1) of a edge-lit light distribution plate (2) has at least one fluorescent tube (5) parallel to a frame edge (6) as well as a light distribution plate edge (7). To the plate edges and the fluorescent tube are assigned light reflex devices to amplify the light yield of the plate. A frame is provided with hollow struts located parallel to the plate edges. A hollow chamber (3) accommodating the fluorescent tube possesses in its wall between the fluorescent tube and the nearest bounding plate edge, at least one light transmission slot (10) extending in the edge direction (9). As light reflex devices, not only the inner walls of this hollow chamber but also the surfaces of the  frame parts assigned to the plate edges and bounding them are lacquered white
Patent DE-19818855-A1 (DE)
Title: Electrical connector element for contacting at least one wire e.g. from multiwire cable
Inventor: ROEHRER HERBERT
IPC: H01R9/26
Filed: 1998-04-28
Abstract: The connector element has a housing (11) in or on which a cutting tool (12) is mounted that performs separation of multi-core cable. The cutting tool has an essentially flat blade with a cutting edge (14), preferably made of metal. The cutting tool is mounted beneath an essentially round, oval or rectangular opening (15',15'') in the housing defining an edge matching the cable diameter. The cable is separated at a desired cross-sectional position and simultaneously stabilized. An Independent claim is included for a conductor rail for use with the connector element.
Patent DE-19820427-A1 (DE)
Title: X-ray emitter system in medical application
Inventor: HELL ERICH
IPC: H01J35/24
Filed: 1998-05-07
Abstract: The X-ray system includes at least one main X-ray emitter (B1, B2) with a rotating piston tube (1) having a cathode emitting an electron ray, an anode, and devices for diverting the electron ray and for adjusting the focus of the electron ray on the anode. Several drive arrangements (A1, A2, A3, A4) with different power, are selectively connected with the main emitter for turning the rotating piston tube. The system includes several, preferably two main emitters of different power, which are respectively associated with several drive arrangements, and whereby at least one part of the drive arrangements is connected with different main emitters.
Patent DE-19820595-A1 (DE)
Title: Mortar coating without side overrun for foam plastic tiles
Inventor: KOLOSSOW KLAUS DIETER
IPC: B28B19/00
Filed: 1998-05-08
Abstract: The mortar coating is applied to plastic foam tiles.  The thickness of the layer is set by a doctor, so that a rolling mortar wave (11) 20 or 30 mm high forms in front of the doctor. The amount of mortar used is regulated by measuring the height of the wave. The mortar has a mortar viscosity of DIN 1060 and a spread of 10-18 cm, preferably 12-14 cm.
Patent DE-19821471-A1 (DE)
Title: Electrical device for passing signals of at least one receiver antenna to a receiver with a switching module is of simple and esp. flexibly useable design
Inventor: MERZ RAINER
IPC: H04N7/20
Filed: 1998-05-13
Abstract: The device (1) has a housing (2) or input module with which at least one switching module (11) can be associated that can select one of the signals and can connect it to the receiver.  The switching module can be reversibly plugged into the housing or onto the input module. The switching module can select between a number of signals, but between at least two signals
Patent DE-19826497-A1 (DE)
Title: Conversion of currency values using calculator
Inventor: SCHNEIDER WOLFRAM
IPC: G06F15/02
Filed: 1998-06-13
Abstract: The compact hand held unit has a keypad for the entry of numerical values (2) together with a control key (15) and a memory key (14). Two numerical displays (6,8) are provided for the entered and the resulting values of the currency conversion.
Patent DE-19829388-A1 (DE)
Title: Production of lamb soup with reduced bitter taste
Inventor: YAVUZ NUSRET
IPC: A23L23/00
Filed: 1998-07-01
Abstract: Production of lamb soup with reduced bitter taste. Production of soup comprises browning precooked and boned lamb head and leg meat in a first cooking vessel, adding peas and water to the first cooking vessel and boiling the mixture, transferring part of the liquid from the first cooking vessel to a second cooking vessel, stirring flour, egg yolk and yogurt into the liquid in the second cooking vessel, transferring the contents of the second cooking vessel to the first cooking vessel, browning tomato and/or paprika paste in a third cooking vessel, transferring the contents of the third cooking vessel to the first cooking vessel, and adding garlic to the resulting soup.
Patent DE-19831242-A1 (DE)
Title: Plastic housing and screw socket for compact fluorescent lamp
Inventor: OSCOVAI AAKOS ING
IPC: H01J5/54
Filed: 1998-07-11
Abstract: The plastics housing (1) has a rotationally cylindrical neck section (10), over which a metal screw socket sleeve (20) of the screw socket (2) is fitted, with a lead wire (3) fed from the inside of the plastics housing between the mantle surface of the neck section and the socket sleeve.  Part of the lead wire is received in a slot in the end face of an inwards bent rib in the mantle surface, the end of the lead wire bent over the end of the socket and secured to the latter by resistance welding upon exertion of a pressure directed radially outwards.
Patent DE-19831489-A1 (DE)
Title: Conveyor system for gravel extraction plant
Inventor: WOLTER KARL-HEINZ
IPC: B63B27/30
Filed: 1998-07-14
Abstract: The system consists of a bunker (2) located in a floating pontoon (1) below water level, and a continuous delivery conveyor (3) in a trough. The pontoon is constructed as a landing stage for a bottom-discharging gravel-carrying barge (4). If required, the pontoon may have a manual or automatic levelling device for different load conditions. The bunker can accept one or more gravel loads of the barge. The conveyor moves the gravel to the water surface to remove undesired sediments.
Patent DE-19831627-A1 (DE)
Title: Control with transmission reception and control unit for switching off mobile telephones and other electronic devices or to activate on-vehicle control unit in locations where interference may occur
Inventor: HEINRICHS GERD
IPC: G08C17/00
Filed: 1998-07-15
Abstract: The control includes transmitter, receiver and control unit. The receiver is built into e.g. a mobile phone (3), with control and switch to interrupt current flow (12) and so switch off the phone, in response to specific signals or activation signal input from air pressure sensors' (8) input in airplane. A separate sender is installed in e.g. airplane, protected area.
Patent DE-19831676-A1 (DE)
Title: Keramisches Kanten- oder Eckprofilstück
Inventor: KORZILIUS STEFAN
IPC: E04F11/16
Filed: 1998-07-15
Abstract: Das Kantenprofilstück (1) hat ein Kantensegment (10), dessen Außenseite (16) einen Übergang zwischen zwei in unterschiedlichen Ebenen verlaufenden anschließenden Flächenabschnitten bildet. Das Kantensegment hat ein Querschnittsprofil nach Art eines Giebeldachs. An eine Innenseite des Kantensegments ist ein Ankerblatt (11) angeformt. Zu beiden Seiten (14, 15) des Ankerblatts (11) sind Überhänge (12, 13) des giebeldachartigen Kantensegments (10) ausgebildet. Der Winkel (alpha) zwischen dem jeweiligen Dachüberhang und der angrenzenden Ankerblattseite ist etwa rechtwinklig. Die Tiefe des einen Dachüberhangs (12) ist der Dicke einer anzuschließenden Keramikplatte (6) angepaßt. Diese Ausbildung gewährleistet einerseits eine zuverlässige und witterungsbeständige Verankerung des Kantenprofilstücks (1) und ermöglicht andererseits beliebige Gestaltungsmöglichkeiten der Außenseite (16) des Übergangs.
Patent DE-19834322-A1 (DE)
Title: Method to determine torque acting on shaft; involves using rotation bodies, which are arranged around shaft sections to rotate with the shaft, where torque is determined based on detected rotary positions of bodies
Inventor: GRUBER JUERGEN
IPC: G01D5/14
Filed: 1998-07-30
Abstract: The method involves using rotation bodies (3,4), e.g. annular gear sections, which are spaced longitudinally along and arranged about sections of the shaft. The torque is determined from the detected positions or movements of the rotatable bodies, using rotatable second rotation bodies (5,6). An Independent claim is included for a device for implementing the method.
Patent DE-19835766-A1 (DE)
Title: Solid electrolyte electrochemical sensor for determining oxygen content in engine exhaust gas; has reference electrode at earth and sensor electrode at negative potential
Inventor: NEUMANN HARALD
IPC: G01N27/407
Filed: 1998-08-07
Abstract: The sensor has a solid electrode body with two operating electrodes and a heating element (17). The heater element is next to an electrode (13) at earth potential, to heat this electrode. The other sensor electrode (12) is at a negative potential. A sensor operating voltage (US) is applied across the two electrodes. The electrodes are encased in a ceramic body (11) with the heater (17) embedded in an electric insulator.
Patent DE-19837437-A1 (DE)
Inventor: GROLL HENNING
IPC: G01N21/552
Filed: 1998-08-18
Abstract: The invention relates to a device especially for use as a proximity sensor comprising a sensor unit which has an optical transducer, and an object that can be brought close to the transducer surface, whereby the average refractive index is determined by an evaluation device. The distance of an object from the transducer surface can be determined by detecting a change in the refractive index.
Patent DE-19841770-A1 (DE)
Title: Level gauge system for urea solution used in selective catalytic reduction of exhaust pollutants, includes sensors for interdependent magnitudes, to establish filling level reliably
Inventor: DOELLING WINFRIED
IPC: G01F23/24
Filed: 1998-09-11
Abstract: A reference sensor (20) determines a second value of a measured magnitude (C, L). It is arranged in the liquid (F) such that the second value is a function of other liquid parameter(s) (T, c, Fl). With the level (H) above a minimum (Hmin), this measurement is independent of the level. An Independent claim is included for the corresponding method of level measurement. Preferred Features: The parameter is a liquid: temperature (T) and/or composition (Fl) and/or concentration (c). The measured magnitude is electrical conductivity (L) and/or capacity (C). Main electrodes (12, 14) and a reference electrode (22) are included. The first electrode is common to the second- and reference electrodes. In a variant, the reference sensor element (20) is introduced through a base wall of the vessel. Reference sensor (20) and sensor element (10) are immediately adjacent, they may be included in a common measurement head or carrier body which includes a temperature sensor (60). The measurement head includes heating and cooling arrangements. Reference sensor element and sensor element are fastened at or form, an inlet or outlet unit for the fluid, e.g. they are formed by the corresponding pipes.
Patent DE-19845011-A1 (DE)
Title: Side cover, for height adjustable vehicle seat, comprises integral injection moulded structure of elastic element between two rigid holders
Inventor: FISCHER GERD
IPC: B60N2/90
Filed: 1998-09-30
Abstract: Height adjustable vehicle seat side cover (2), comprises an integral structure of an elastic element (5) between two rigid holder parts (3, 4).  A side cover for a height adjustable vehicle seat has an elastic element (5) integral with and located between two non-elastic rigid holder parts (3, 4), the part (3) near the vehicle floor being mounted at a fixed height on the seat frame and the other part (4) is mounted on the height adjustable portion of the seat (1).  An Independent claim is also included for producing the side cover, by a multi-component injection moulding process in which the holder parts are moulded from a curable polymeric compound and then the elastic element is moulded from a non-curable polymeric compound.
Patent DE-19848128-A1 (DE)
Title: Fork attachment has rolled wire pivot mounted at each end of fork, wiper as flexible lip, valve and or nozzle, and pressurized gas container and applicator
IPC: A63B57/60
Filed: 1998-10-19
Abstract: The handle grip (1) has an attachment which may be forked (2). A rolled wire (5) can be pivot mounted in the ends of the attachment. A wiper for example in the form of a flexible lip is clamped in the side. The dryer has a valve ad or a nozzle, whereby pressurized gas is fed via a pistol handle from a hose or container towards the wire and any water is rapidly blown away. The supply path of the pressurized gas is connected to the container for spray dryers by a dispenser nozzle so that spray dryer from a secondary container is mixed with the pressurized gas.
Patent DE-19848569-A1 (DE)
Title: Production of high quality trimethylolalkanes
Inventor: DOI KENJI
IPC: C07C29/38
Filed: 1998-10-21
Abstract: High quality trimethylolalkanes can be produced by reacting n-alkanal with formaldehyde in the presence of tertiary amine and water. Production of trimethylolalkanes comprises reacting n-alkanal with formaldehyde in the presence of tertiary amine and water, and heating the reaction mixture obtained so that a salt of the tertiary amine is decomposed with formic acid into hydrogen and CO2 and/or water and CO and tertiary amine.
Patent DE-19858713-A1 (DE)
Title: Buried metal object detection method uses lower operating frequencies for suppressing detection of small metal, objects and compensation of operating frequency for suppressing ground interference
Inventor: EBINGER KLAUS JOACHIM
IPC: G01V3/15
Filed: 1998-12-18
Abstract: The detection method uses a metal detector with a oscillator circuit (4) and a search coil (2), providing a primary field, with a secondary field generated in dependence on the environment adjacent the metal detector, with detection of the resulting attenuation of the primary field. The detection of small objects is suppressed by using lower operating frequencies and the ground interference is suppressed by compensating the operating frequency.  An Independent claim for a metal object detection device is also included.
Patent DE-19901835-A1 (DE)
Title: Self-tuning crystal notch filter for removing a signal of predefined frequency from an analogue reception signal in an ultrasonic imaging system
Inventor: FOSTER STEVEN G
IPC: H03H9/54
Filed: 1999-01-19
Abstract: The filter has a tuning circuit for setting  a resonant frequency with an input for receiving a setting or tuning value; the resonant frequency is a function of the received tuning value.  A controller has a tuning mode for successive output of tuning values to the tuning circuit input and detects the amplitudes of each filtered received analogue signal, or of received signals derived from the filtered analogue signals, for each tuning value.  The controller determines a tuning value for which a minimum amplitude results.  The controller has a data derivation mode in which the determined tuning valued is output to the tuning circuit. Independent claims are also included for an ultrasonic imaging system, a method of operating the ultrasonic imaging system and a receiver.