baber/WOPTO huggingface dataset:
Patent DE-19622970-A1 (DE)
Title: Eight-oar racing boat
Inventor: EMPACHER DIETER
IPC: B63B35/71
Filed: 1996-06-07
Abstract: The oblong hull ends in a pointed bow and stern, while its surface area decreases towards both. With a load on the boat of approximately 938 kg, the length of the water-line on the hull is approximately 17122 mm.  At the bow, the entry angle is roughly 6.76 degrees at the water-line, while at the stern the exit angle is roughly 5.75 degrees. Below the water-line, the interval between the frame members is 1500 mm, while their cross-sectional areas increase from 200.5 cm<2> at the stern to 873 cm<2> at the middle, and then decrease to 77 cm<2> at the bow. The members can be semi-circular.
Patent DE-19626009-A1 (DE)
Title: Electrets with good charge retention at high temps. for electrical, audio, filtration and medical applications
Inventor: ALLEN RICHARD CHARLES
IPC: B29K25/00
Filed: 1996-06-28
Abstract: Electret-comprises charge compsn. contg. a syndiotactic vinyl aromatic polymer (P).  The prepn. of these electret gels is also claimed, comprising (A) making a film of (P), (B) orienting this film in at least one direction, (C) heating the oriented film, and (D) charging the heated film.
Patent DE-19631945-A1 (DE)
Title: LCD video signal projector for e.g. television or computer monitor
Inventor: SUCKEL HENNING DIPL ING
IPC: G02F1/133
Filed: 1996-08-08
Abstract: The LCD projector includes a light source (11), a filter (9), and a matt glass plate (10). Also provided is a polarisation filter (7), a liquid crystal layer (2), and a lens system (8). The filter absorbs infra red and ultra violet light and light passes through to the matt glass plate and onto a glass plate (5) associated with the LC layer. The LC layer is separated from a coolant fluid layer (1) via a transparent and especially good heat conducting layer, e.g. of diamond. The polarisation filter is behind the LC layer so that heat entry in the coolant is constant.
Patent DE-19632013-A1 (DE)
Title: Hand held mouth spray for oral and dental care
IPC: B05B11/04
Filed: 1996-08-08
Abstract: The mouth spray comprises a bottle which is filled with the rinsing fluid. The bottle is made from a material which is relatively soft to allow it to be squeezed by a user's hand. The bottle has a screw fitting (1a) in its top. A nozzle section is screwed into the bottle with a screw fitting (2b) near its base. The nozzle section is curved at the top end (2a) to ensure access to all parts of the mouth. The nozzle outlet has two outlet holes which guarantee a fine spray of rinsing fluid. The fluid is ejected from the nozzle when the container is squeezed such that the resulting pressure forces the fluid up to the nozzle.
Patent DE-19640497-A1 (DE)
Title: Coke-fired gas circulation cupola furnace
Inventor: FEUSTEL HANS ULRICH DIPL ING
IPC: F27B1/08
Filed: 1996-10-01
Abstract: A coke-fired gas circulation cupola furnace, for material and/or energy recovery from waste (e.g. domestic waste fractions of various compositions), has furnace gas suction openings arranged around the shaft periphery below the throat and connected by channels to nozzles installed above the hearth in the region of the melting and superheating zone, the nozzles having central oxygen lances and functioning as a gas jet compressor. The novelty is that the conical shaft (26) has (a) large annular suction and quiescent gas chambers (5, 12) located in the regions of the circulating gas and excess gas suction levels (2, 11) and connected by a constricted shaft portion (9), which incorporates a direct oxygen injection lance (13) inclined towards the melting and superheating zone; and (b) a gas suction outlet (27) located below the throat hopper (1).
Patent DE-19640937-A1 (DE)
Inventor: KOSAK WOLFGANG
IPC: G05B23/02
Filed: 1996-10-04
Abstract: Measuring device 20 inputs a signal at A1 to A/D converter 12 of arithmetic unit 10 and measuring devices 38 and 40 input signals to A2 via multiplexer 32 under the control of unit 10. The performance of converter channel A2 and multiplexer 32 can be monitored by the arithmetic unit 10 using reference voltage signal UT which is transmitted through the multiplexer via lines 30, 42. The performance of channel A1 can be monitored by unit 10 issuing "high" signal Px, to switch comparator 24 and transmit a "low" reference value of signal UADC which replaces the signal from device 20.
Patent DE-19649280-A1 (DE)
Inventor: RAUCH JUERGEN DR ING
IPC: G08B5/36
Filed: 1996-11-28
Abstract: Device for guiding flows of individuals in mass transportation systems, containing at least the following components: A) a guidance system in embarking and disembarking areas interacting with at least one of the following devices: a) a guidance system in the means of transportation, b) a blocking device between the embarking/disembarking areas and the means of transportation.
Patent DE-19651826-A1 (DE)
Title: Stereophonic headphone stereo equipment drive mechanism
Inventor: JIN HONG JAE
IPC: G11B15/26
Filed: 1996-12-13
Abstract: The drive motor (20) is mounted on the side of a base plate (23), and a drive shaft (22) has a spur gear wheel (21).  On one side of the motor there is a transmission gear unit (30) with several gear wheels.  On one side of the spur gear wheel there is a main gear wheel (31) engaging with the spur gear wheel, while on the side of the main gear wheel there is an intermediate gear wheel engaging with it.  The intermediate gear wheel (32) engages with a coupling wheel (33) having a friction wheel (34).  There is a torque regulator between the main gear wheel and the intermediate gear wheel, with a mode selector (40).
Patent DE-19700495-A1 (DE)
Title: Solenoid valve arrangement e.g. for vehicles
Inventor: HOSOYA YUKIO
IPC: F16K31/06
Filed: 1997-01-09
Abstract: The arrangement has a housing (20) with at least one hollow chamber (21), an armature (33) with a valve stop (37) sliding in a bush (32), a valve block (31) contg. a valve seat (35) and forming a valve mechanism with the valve stop and a coil arrangement (40) which actuates the armature with an electromagnetic force. An armature arrangement comprising the valve block, armature and bush is inserted in the hollow chamber, which has a stepped variable dia. (21a-21c). The armature arrangement has a peripherally enclosing crush connection consisting of a plastic deformation of a region of the housing in the direction of the hollow chamber base. The valve block's underside is pressed against the base of the hollow chamber and the armature arrangement is attached to the housing by the crush connection. The hollow chamber is sealed between the atmosphere and pressure medium ends and between the pressure medium lines on both sides of the valve mechanism.
Patent DE-19707535-A1 (DE)
Inventor: ROTHE LUTZ DR ING
IPC: H01Q5/10
Filed: 1997-02-25
Abstract: An antenna for receiving and transmitting electromagnetic microwaves having  lambda  wavelengths consists of a substrate layer (10) made of a low dielectric material which bears on one side a conductive ground plane (1) and whose opposite side is conductively structured as micro-strip circuits. The conductive structure (S) has an elongate conductor section (3, 3a, 3b, R, Ra, Rb) which acts as a resonator and whose length (LR) is shorter than  lambda  epsilon /4. One end of said conductor section is conductively connected to the ground plane (8, 1) and its other end is conductively connected to at least another conductor section (2, 2a, 2b, 4, 42a, 42b, 46a, 46b, K) used as an end capacitor to adjust resonance conditions. The conductor section (3, 3a, 3b, R, Ra, Rb) which acts as a resonator is connected to the inner conductor of a coaxial optical fibre and the outer conductor of the coaxial optical fibre is connected to the ground plane (1).
Patent DE-19714205-A1 (DE)
Title: Holder for roller studs in printers, especially in inking and damping systems
Inventor: ELSCHNER JENS
IPC: B41F31/30
Filed: 1997-04-07
Abstract: A replacement roller is in contact with the two adjacent rollers (1,2). The roller journal is laterally supported by the inner surface of a guide body (5). The inner surface (6) of the guide body is positioned on a plane (8) at right angles to a centre line (7) joining the adjacent rollers. The plane touches the roller journal of the roller (3) in most even contact with the adjacent rollers. The roller journal adjustably supports the roller contact width of the roller to the adjacent rollers against a movable stop (13).
Patent DE-19718761-A1 (DE)
Title: Loading system for open goods vehicle transporting bulk loads
Inventor: ROTTENBACHER KLAUS DR
IPC: B61D47/00
Filed: 1997-05-02
Abstract: The loading ramp of the vehicle can be completely or partially pulled out or swung out.
Patent DE-19719663-A1 (DE)
Title: Four stroke diesel engine with or without supercharging
Inventor: WIRTH HEINRICH
IPC: F02B33/22
Filed: 1997-05-09
Abstract: Each unit consists of two cylinders (2) which are slotted out at their bottom dead centre and are each linked by channel (3) to an exhaust turbine (5) driven by the respective cylinder now at the end of its combustion stroke. The turbine (5) is fitted out with two wheels (9) for each channel and fixed in parallel on an output shaft. Each unit piston (1) is driven in the same position by a crankpin and are thus in the same setting in each respective cylinder. The two cylinders per unit work out of phase, thus the piston of one unit cylinder is at the end of its intake stroke as the other unit cylinder piston is at the end of its combustion stroke.
Patent DE-19723827-A1 (DE)
Title: Multilayer material for panels and manufacturing process
Inventor: MAREK ANTON
IPC: E04C2/36
Filed: 1997-06-06
Abstract: A multilayer material(10) for forming panels and moulded components comprises a carrier layer(12) with a facing layer (14) and an outer protective layer (16) on one side. The facing layer(14) is a carbon fibre reinforced plastic and the outer layer (16) a light curing plastic. In a process for applying a surface coating to an object a resin layer is applied to the object (12) and a carbon fibre fabric placed onto the resin is impregnated by the latter. After curing the resin to form a facing layer(14) a light curing protective plastic layer(16) is applied and cured with ultraviolet (UV) light.
Patent DE-19728789-A1 (DE)
Title: Preparation of poly:amine epichlorohydrin polycondensate solution with low di:chloro-propan-ol content
Inventor: GASSEN KARL-RUDOLF
IPC: C09C3/10
Filed: 1997-07-05
Abstract: Preparation of polycondensate solutions (I) containing  0.1% 1,3-dichloro-propan-2-ol (DCP) comprises (a) reacting (a1) a 10-50% solution of basic polyamidoamine(s) and/or polyamine(s) with (a2) epichlorohydrin (II) at 10-25 deg C and a molar ratio of (II) to basic nitrogen (N) in (a1) of 0.5-0.85; followed by (b) further reaction at 10-25 deg C until the (II) conversion is \} 90-99%; then (c) reaction with more solution (a1) in a molar ratio of basic N to (II) of (1-1.2):1 and pH > 6 to complete conversion of (II); (d) heating to 30-70 deg C until the viscosity of a 15% solution is 30-100 mPa<.>s at 25 deg C; and (e) reacting the product with formic acid (HCOOH) and/or sulphuric acid (H2SO4) to give pH 2.0-3.0.
Patent DE-19729489-A1 (DE)
Title: Cooling device for viscous fluid damper
IPC: F16F15/167
Filed: 1997-07-10
Abstract: The viscous fluid damper reduces the torsional vibrations in a drive shaft. The heat generated in the damper is removed by a simple air pumping system comprising profiled ducts (5) fitted to the outside of the damper and generating the pumping action through the rotation of the damper. The profiled ducts can be rolled sinusoidal or can have rectangular cross-section. The duct material is spot welded to the damper.
Patent DE-19732608-A1 (DE)
Inventor: STAIGER HANS
IPC: B23Q1/01
Filed: 1997-07-29
Abstract: A machine-tool for dry machining operations has an environmentally sealed working area. A workpiece carrier that can moved on a foundation plate is arranged in the working area. The guides of the workpiece carrier are arranged outside of the working area, so that they do not hinder the removal of chips.
Patent DE-19733219-A1 (DE)
Title: Mounting element for lighting system consisting of cable duct
Inventor: KUEHNLE CHRISTINA
IPC: H02G3/12
Filed: 1997-08-01
Abstract: The mounting element for light systems, consists of a cable duct with cable for several current circuits and lamps connectable to the current circuits. A cable duct (1) is provided, which as well as being used as a separate element, is also used as a part of a multi-part lamp duct (17), carrying a lamp. The lamp duct consists of two wall parts arranged as mirror images. A fixing slot (4), open to the outside, is arranged at the cable duct (1) in an intermediate wall connecting the side walls. The latter, on the inside, has a desk type bridge (7) with side projections, at which the cable and plug boxes are arranged.
Patent DE-19734887-A1 (DE)
Inventor: BUERGER HEINZ-DIETER
IPC: C02F1/18
Filed: 1997-08-12
Abstract: The invention relates to a device for obtaining water from air by means of a hygroscopic absorption material which is intermittently charged with humid air or subjected to a heat source. The device comprises a tightly sealed container (1) for the absorption material (2) with at least one means (4) for supplying humid air and removing water vapour to a condenser (13) and with an opening (6) for evacuating dry air. The invention is characterized in that a vacuum pump (8) is connected to the container (1) and that processor-controlled valves (7, 9, 11, 12) are provided for which allow for a two-phase operation. The first phase involves feeding humid air into the container (1) and the second phase consists of regeneration of the absorption material (2) and condensation of the water vapour.
Patent DE-19736049-A1 (DE)
Title: Display cabinet locking system
IPC: E05B67/36
Filed: 1997-08-20
Abstract: A metal rod is passed through holes provided in plates attached to the end walls of stacked display cases and the cabinet base. The cabinet is constructed from several individual display cases (2) stacked on top of each other with the open side at the bottom, as described in DE4331506C2. A plate (5) containing a hole is provided in the base of the cabinet and at least one more plate is mounted on a display case frame, all the plates being located on an end wall of the cabinet. A metal rod (6) is then passed through the hole in the top plate so that it extends all the way down to the bottom plate.
Patent DE-19741193-A1 (DE)
Title: Control system for power supply changeover switch
Inventor: HIBINO MASAHIKO
IPC: H02J7/24
Filed: 1997-09-18
Abstract: The control system is for a power supply changeover switch with a generator (3), a battery (11), and an electrical load (21). A changeover switch (25) joins the battery to the generator in one position and the load to the generator in the other position. A power supply controller (5) ends the generator action when the changeover switch needs to be activated. A switch actuator (30) moves the switch between the two positions when the current flowing in it is less than a predetermined value after the generator action has been stopped by the power supply controller. It determines this after a certain time has elapsed since the ending of the generator action.
Patent DE-19745307-A1 (DE)
Title: Series motor for electric tool
Inventor: WURST BERT G
IPC: H02P3/12
Filed: 1997-10-14
Abstract: The series electric motor has a commutator (18), at least one armature winding (12) and at least one field winding (14,16), with a switch (S) for switching the motor between drive and braking modes. The armature winding is coupled to the commutator, which has at least 2 brushes (20,22) connecting the armature winding in series with the field winding across the voltage source in the drive mode and at least one further brush (23) acting against the commutator in the braking mode.
Patent DE-19750525-A1 (DE)
Title: Reaming or raking saw with cutter teeth
Inventor: JANSEN-HERFELD ROETTGER
IPC: B23D61/02
Filed: 1997-11-14
Abstract: The body of the saw blade (1) is tapered in thickness ahead (3) or behind (4) the rake cutter (2) so the inner parts of the body face towards the blade teeth in each case (2).
Patent DE-19753570-A1 (DE)
Title: System for testing sealing of sealing trough, e.g. arranged under washroom
Inventor: KRUEGER KONRAD
IPC: G01M3/18
Filed: 1997-12-03
Abstract: The system has at least one inner and outer electric test line (12,14), consisting of an electric nonconducting material, or coated or fitted with electrically nonconducting material. An electric voltage can be applied between the test lines, or between the ends of a test line, to test a passage between the inner and outer test lines, formed by moisture, or to test the permeability of a test line between its two ends. The test lines are arranged between an edge (6) and a base (4) or near a base drain (8), inside and outside a sealing trough (2).
Patent DE-19753596-A1 (DE)
Title: Application of thin film of lacquer to substrate
IPC: G03F7/16
Filed: 1997-12-03
Abstract: The substrate (15) is exchangeably secured in the holder (22), which can be rotated about an axis vertical to the processed substrate surface. A cover (12) is movable with respect to the substrate holder. There are two vacuum applicators, effective between the substrate and holder and for evacuating, or gas filling, the space between the substrate holder and cover. The first vacuum applicator (42) is guided by a drive motor (33) under the substrate holder, while the second vacuum applicator (43) is coupled to the cover.
Patent DE-19800566-A1 (DE)
Inventor: JANCZEK THIES
IPC: H01L21/60
Filed: 1998-01-09
Abstract: The invention relates to a method for producing a semiconductor component where the semiconductor component consists of a semiconductor chip with a first structured metallized layer on a surface which is covered by a passivation layer having openings. The metallized layers uncovered by the openings can represent contact pads or isolating points. An adhesive layer is applied across the entire upper surface of the structured semiconductor chip, the isolating points in the first metallized layer of the semiconductor chip being covered by said adhesive layer.
Patent DE-19800998-A1 (DE)
Title: Drill chuck with easier-to-make chuck body
Inventor: ROEHM GUENTER HORST
IPC: B23B31/12
Filed: 1998-01-14
Abstract: The chuck has a chuck body (1) made of plastic, with at least one metal reinforcing body (12, 13) embedded in it.  The chuck body has a spindle receiver (2) for fitting to the spindle of a drilling machine, and a tool receiver (3) at the other end.  The body contains clamping jaws (6) projecting from the tool receiver, engaged via teeth (7) with a threaded ring (8) in the body.
Patent DE-19801043-A1 (DE)
Title: Cladding system for a bath
IPC: A47K3/16
Filed: 1998-01-14
Abstract: Cladding is attached to upper and lower frame sections. At least two parts (18a,18b) meeting at an angle of a lower frame section and/or at least two parts meeting at an angle can be connected via corner connecting pieces (32). Connections are preferably made by interlocking plug and socket connections. Independent claims are also made for specific sections forming the substructure.
Patent DE-19801431-A1 (DE)
Title: Workpiece production process for toothed items, e.g. racks and gear wheels
Inventor: GRIMM WILLY
IPC: B21D53/28
Filed: 1998-01-16
Abstract: The workpiece production process produces workpieces (1) with fine teeth (14) using a toothed-outline deforming punch (6), moved relative to the workpiece.  The deforming punch is taken past the workpiece.  The toothed outline sector (7) beginning from a top edge (13) imprints the teeth in the workpiece at an angle as it passes. Before the teeth are created, the batch (4) of workpieces may be bent, tilted or otherwise relocated by a workpiece body.
Patent DE-19802765-A1 (DE)
Title: Energy-saving door for domestic refrigerator
Inventor: WEIT HEIKO
IPC: F25D23/02
Filed: 1998-01-26
Abstract: The energy-saving door is provided on its inside surface with a hinged transparent storage panel (2), which fits across the open front face of the refrigerator storage space and which has a number of different storage compartments, for eggs, conserves, drinks, etc., projecting inwards towards the refrigerator storage space.
Patent DE-19810916-A1 (DE)
Title: Device for keeping wooden building posts dry
Inventor: BUCK KONRAD
IPC: E04B1/70
Filed: 1998-03-13
Abstract: A light-permeable watertight cladding (4a) is held by spacers at a slight distance away from the wooden post (14) which is to be kept dry. It is fastened on the post and ends at a slight distance below the roof (13) which is mounted above same. The cladding can comprise a rigid tube enclosing the wooden post and divided length ways into two halves which can be selectively fastened by flanges, connectors or clips. It could be formed by a flexible hose or plate-like cladding elements.
Patent DE-19811474-A1 (DE)
Title: Vertical arrangement of glazing rollers employed in paper manufacture
Inventor: BRENDEL BERNHARD
IPC: D21G1/00
Filed: 1998-03-17
Abstract: A vertical arrangement of glazing rollers has a bending- limited upper roller and a bending-limited lower roller, separated by an arrangement of intermediate rollers(2). Both the upper roller and the lower roller has its own power drive, each synchronized with the other.  The intermediate rollers are each fitted with a deformation detector. The power output of the upper and lower drive units can be individually adjusted to ensure that the deformation of the intermediate rollers remains less than a pre-determined value.
Patent DE-19819307-A1 (DE)
Title: Rail-mounted concrete mixer for making pre-fabricated concrete
Inventor: WAIBEL WALTER
IPC: E04G21/02
Filed: 1998-04-29
Abstract: A concrete mixer operates  within a factory making pre-fabricated concrete components at different points within the same facility. The concrete mixer is (3) rail-mounted on a trolley (2) and tips to discharge via a chute (4) which is fitted to the trolley frame.
Patent DE-19823814-A1 (DE)
IPC: C07K14/81
Filed: 1998-05-27
Abstract: A projection screen (30) for the representation of images that are projected by means of overhead projection, comprising several holographic-optical elements (10) arranged on the same plane. The holographic-optical elements are illuminated by a projector (14) consisting of three projection devices (22,24,264). Each projection device (22,24,26) produces a light beam (16,18,20) that contains the chromatic components of an image that is to be projected. Each holographic-optical element (10) has at least one lens and a diffraction grid enabling the different beams (16,18,20) to be diffracted in such a way that the holographic-optical element (10) emits an exiting light beam (28) with the same exit angle ( beta ) in the direction of a viewer (12). The amount of light scattered when using the inventive projection screen is very small indeed. As a result, the inventive projection screen can be used during daylight and in the projection of large surface images.
Patent DE-19829374-A1 (DE)
Title: Electronic motor vehicle stopping system for forced halting of vehicle
Inventor: LUTZ MICHAEL
IPC: G08G1/07
Filed: 1998-07-01
Abstract: The arrangement has a motion sensor (1) that detects an approaching vehicle (A) and passes a corresponding signal to a transmitter (2). The transmitter transmits a resulting signal to a receiver (3) that triggers an interrupt signal in the vehicle (A), e.g. for the generator, ignition coil, etc., on receiving the transmitted signal.