baber/WOPTO huggingface dataset:
Patent DE-19732448-A1 (DE)
Title: Method of ultrasonic enamel stripping for objects of non-specific size
Inventor: DAUB JOACHIM
IPC: B08B3/12
Filed: 1997-07-24
Abstract: The enamel stripping is carried out in suitable enamel-stripping solutions by ultrasonic means at 20 to 100 degrees C. Ultrasonic treatment is carried out at a pressure of 100 millibars to 10 kbar.
Patent DE-19736097-A1 (DE)
Title: Arrangement for demonstrating influences on social organisation
Inventor: KRAUS DETLEF
IPC: E04H3/22
Filed: 1997-08-20
Abstract: Stationary or mobile premises consists eg of classrooms (2), a head teacher's room (3), a classroom (4), an assembly hall (5) and a clubroom (6), connected together by a floor (7) and associated with an outdoor auditorium (8) are used to demonstrate a day of a conceived social organisation.  Failure, partial success, success can be viewed as a result of influences in the social organisation. Demonstrations take place in ten minute demonstrations, interrupted by breaks. Pref puppets are used for trainees (9), teachers (12), head (20), pupils (29), children (35) and young people (42).
Patent DE-19736581-A1 (DE)
Title: Field bus connector esp. for use with control system
Inventor: FOERSTER KARL-HEINZ DR
IPC: G05B19/418
Filed: 1997-08-22
Abstract: A connecting station (10) is coupled to a field bus (11) and has connections to a relay block (12). This has a number of relays with actuating coils (13-15) that are energised to selectively close contacts (16-18).  The contacts are coupled on one side, to voltage terminals (26-28) via a multiway connector (25). The other side of the contacts connects with the load devices (22-24) e.g. solenoid actuated pneumatic valves.
Patent DE-19738612-A1 (DE)
Title: Camshaft for internal-combustion engine
Inventor: HEIMERMANN CHRISTIAN
IPC: G10K11/162
Filed: 1997-09-04
Abstract: The shaft (1) and/or its cams (2) have dampening layers (20) on their mating faces. The cams can pivot for a limited amount, whereby the dampening layers are provided on the shaft adjacent to them. Each layer can consist of a heavy stiff outer portion and a soft elastic fixing and intermediate one. The damping portion can be formed by an easily compressed fibrous structure such as woven metal and which is embedded in an elastic mass.
Patent DE-19741073-A1 (DE)
Title: Fluid friction clutch with primary disc on drive shaft
Inventor: SCHULTHEIS GEROLD DIPL ING
IPC: F16D35/02
Filed: 1997-09-18
Abstract: The primary disc (2) is circulated in a fluid-filled operating chamber (7) in a housing (6) acting as secondary part. The radially outer part of the operating chamber has a pump fed system (26) for returning the clutch fluid to the storage chamber (32). A valve arrangement (29) electrically controls the clutch fluid circulation between the storage and operating chambers. The storage chamber is positioned on the primary disc and is connected by a connecting hole (21) to the operating chamber. The pump fed system is connected to a return pipe (27) containing the valve arrangement and contained in a stationary clutch part (14).
Patent DE-19742049-A1 (DE)
Title: Stand with two arms and enclosed cable pull
Inventor: WIRTH MICHAEL
IPC: A61B19/00
Filed: 1997-09-24
Abstract: The first stand arm (11) swivels on a swivel axle (A3). A second stand arm (13) is pivot mounted on a pivot axle (A3') parallel with the swivel axle. An enclosed cable-pull (21) runs on a first deflector roller (17) rotating on the swivel axle, and runs over a second deflector roller (19) joined to the second stand arm. The first deflector roller is immovably mounted on a base (7).
Patent DE-19745436-A1 (DE)
Title: Rail track contact for axle counting device
Inventor: KIPPING MARC DIPL ING
IPC: B61L1/16
Filed: 1997-10-15
Abstract: The rail contact has a receiver coil for an alternating the electromagnetic field which is generated by two transmitting coils. A voltage supply device supplies at least one of the two transmitting coils with a voltage that can be freely selected inside a previously established range. The rail contact has a store for a reference signal pattern, and a comparator for the received voltage with the stored voltage pattern. A computer unit controls the voltage supply using the result of the comparison so that the pattern of the received voltage that can be found by a wheel passing through at the receiver coil is as near as possible to the reference signal pattern.
Patent DE-19746125-A1 (DE)
Title: Monitoring method for railway tanker carriages and associated outlet stations
Inventor: KRUMM WOLFGANG PROF DR ING
IPC: B61D5/00
Filed: 1997-10-18
Abstract: The method involves monitoring the tube connected to the tanker carriage (19) and able to be connected to an outlet station. When the tube(13,14) is connected to the tanker carriage, and possibly to the outlet station, an electrical circuit is made and interruption of the circuit triggers a fault signal. An Independent claim is also included for an outlet station.
Patent DE-19753734-A1 (DE)
Title: Connecting component of lock detachably connecting roof to body of motor vehicle
Inventor: BAUMGARTNER GERD
IPC: B60J7/185
Filed: 1997-12-04
Abstract: A movable slide plate (10) is located between each nut (13) screwed onto the threaded sleeve (4) and the detachable roof (2) and has an elongated slot (11) extending approximately at right angles to its direction of movement. The slide plates are movable and torsionally fixed in the longitudinal direction of the vehicle. The rectangular shaped slide plates are guide on the opposite outer edges by guides provided on the roof.
Patent DE-19754475-A1 (DE)
Title: Layered material with textured buffer layer and oriented thin film
Inventor: KINDER HELMUT PROF
IPC: H01L39/02
Filed: 1997-12-08
Abstract: A layered material consists of an amorphous or polycrystalline substrate bearing a textured buffer layer (11) and an oriented thin film (14), between which a cover layer (13) is provided. Preferably, the buffer layer (11) exhibits a biaxial texture and/or faceting and/or is deposited by inclined vapour deposition, while the cover layer (13) is deposited under different conditions, especially a different pressure, temperature, rate and/or angle (preferably normal to the substrate surface. Preferably, the oriented thin film (14) comprises several oxidic or metallic thin films and/or functional layers, especially high temperature superconductor (preferably YBCO) layers, ferromagnetic layers (e.g. with giant magnetoresistance) or ferroelectric layers; the buffer layer (11) and/or the cover layer (13) consists (mainly) of oxide material (including MgO, CeO2 or Y2O3 stabilised zirconia (YSZ); and/or the substrate (4) has, facing the oriented thin film (14), an especially polished and/or heat resistant metal or metal alloy surface with an amorphous or polycrystalline structure, the substrate and/or its surface consisting of thermally oxidised silicon, nickel alloy (e.g. 'Hastelloy C', RTM), partially Y2O3 stabilised zirconia (PSZ), heat resistant special steel, platinum and/or Al2O3. Also claimed are an apparatus and a process for producing the above layered material in which the layers are applied by thermal vapour deposition, especially electron beam vapour deposition, or reactive vapour deposition.
Patent DE-19758100-A1 (DE)
Inventor: SCHMIDT PETER C PROF DR
IPC: A61K9/20
Filed: 1997-12-18
Abstract: The invention relates to a method for formulating preparations containing an extract. In a first step, the extract powder, together with a lubricant, is pressed dry into a scab on a suitable device. The scab is subsequently ground into a particle size which is defined according to the granulate. The compacts thus obtained are formed into pharmaceutical formulations in a second step using adjuvants, such as filling agents, lubricants, blasting agents, binding agents, flow regulating agents inter alia and additives.
Patent DE-19800986-A1 (DE)
Title: Connecting piece, especially as component part of lead-in connection between municipal gas line and stopcock in house
Inventor: SCHUCK FRANZ
IPC: F16L31/02
Filed: 1998-01-14
Abstract: The intermediate connecting piece has a corrugated hose section (1), the end section of which is held in a seat (2.2) in a polyethylene pipe section (2). A plastic sheath (3) covers the pipe section and hose section over a predetermined length. O-rings (4.1,4.2) are let into the corrugations between the seating surface and corrugated hose section.
Patent DE-19801045-A1 (DE)
Title: Laminar material surface
IPC: B29C48/12
Filed: 1998-01-14
Abstract: The surface is made of laminar material. It comprises a primary layer containing several parallel slits (11), a secondary layer which backs onto the continuous section of the primary layer, and a decorative tertiary layer (14) on the secondary layer. The primary (10) and secondary (13) layers are made of a plastics with the same or similar chemical composition. The primary layer plastics is hard while the secondary layer plastics is soft. Use - The arrangement is used as a surface, e.g. for decorative purposes. Advantage - Elasticity and rigidity are maintained whilst being recyclable.
Patent DE-19805719-A1 (DE)
Title: Array of heterogeneous catalysts, or precursors, each arranged in separate channel, used to screen for activity, selectivity or long-term stability
Inventor: HIBST HARTMUT
IPC: C40B40/18
Filed: 1998-02-12
Abstract: Array of heterogeneous catalysts and/or their precursors (A) comprises a body having at least n channels, preferably arranged in parallel, passing through it, with n different (A) present in the channels (n is at least 2, preferably 10 and especially 10000). An Independent claim is also included for preparation of these arrays.
Patent DE-19808230-A1 (DE)
Title: Communications system for several electrical equipment connected in LAN
Inventor: ROSNER LISA E
IPC: H04L12/403
Filed: 1998-02-27
Abstract: The system contains a communications bus (11), several electric devices (18, 20, 22) connected with the bus, which communicate with the bus in a slave mode, and a main- and/or master processor (12) which is connected with the bus and works in a master mode. The devices communicate on instruction with the master processor. A first monitor processor (9) is connected with the bus and communicates with the bus in a slave mode, if the master processor (12) is in service. The first monitor processor communicates with the bus in a master mode, if the master processor is not in operation.
Patent DE-19810207-A1 (DE)
Title: Paint-mixer palette, especially for mixing watercolors
Inventor: MUEHLBAUER THOMAS
IPC: B44D3/02
Filed: 1998-03-10
Abstract: The mixer plate consists of a transparent glass pane (3) through which an opposite surface (4) is visible which matches the color of a painted background. A base plate (5) is positioned beneath the transparent pane, and are joined around the edges by a double-sided adhesive tape to make them watertight. The paint-wells are stuck onto the pane.
Patent DE-19810987-A1 (DE)
Title: Telescopic mining conveyer with inner carriage
Inventor: ADAM UDO
IPC: B65G21/14
Filed: 1998-03-13
Abstract: The telescopic mining conveyer has an endless belt running forwards and backwards over rollers above and below an elongated frame of rectangular cross-section. The frame encompasses a secondary carriage (26) held on guide rails (53) left and right within the frame. The carriage has a diamond-shaped arrangement of rollers (37) in the carriage which reverse the conveyer belt direction of travel within the frame. When the telescopic conveyer belt is extended, the carriage is moved in the opposite direction, paying out more belt length.
Patent DE-19814286-A1 (DE)
Title: Arrangement for generating moving colored images on an LCD matrix movable freely on cable or other data connection
Inventor: MUELLER CHRISTIAN
IPC: H04N5/74
Filed: 1998-03-31
Abstract: The arrangement has an LCD matrix (5) installed in projectors, especially slide or transparency projectors (6), enabling it to be used like a video projector with moving images in color and in cinema format. The LCD matrix is clamped in front of the projection lens to enable it to be used like a video projector.
Patent DE-19815599-A1 (DE)
Title: Electromagnetic vehicle brake valve with coil and piston  assemblies
Inventor: KATOH YOSHIYUKI
IPC: B60T8/36
Filed: 1998-04-07
Abstract: The valve has an electrical coil assembly fitted around a sliding piston, in an enclosure, at the end of which is a ball valve closing a valve seat contained in a housing which is pressed into the main valve body to separate the inlet and outlet parts of the valve. The coil assembly (40) has an electromagnet coil (42) which raises the piston (36), when energised, to open the valve (38) connecting the opening (23) with the opening (25) through a filter (37). The piston assembly (30) is contained within a housing (31) sealed to the main body (20) with a ring (50). The valve seat assembly (33) has a ring projection (31B) on its lower face which is press fitted into the main body to provide a secure fixing resistant to the application of high pressure.
Patent DE-19816588-A1 (DE)
Title: High power electrical switch particularly generator circuit breaker
Inventor: STEINEMER NORBERT DIPL ING
IPC: H01H33/14
Filed: 1998-04-08
Abstract: The three pole circuit breaker used for a specific phase PH has a switching stages LSN for the rated current IN and a switching stage LSK for the short circuit current. The switching stages are coupled to a common drive system.  The action takes place in such a way that during the stroke there is a variable time delay between the switching stages with the end points being achieved at the same time.
Patent DE-19818779-A1 (DE)
Title: MOS transistor semiconductor device for e.g. DRAM
Inventor: KUSUNOKI SHIGERU
IPC: H01L29/792
Filed: 1998-04-27
Abstract: The semiconductor device includes a gate electrode (12) having a gate insulating film (4) arranged between the electrode and a semiconductor region (3). A second semiconductor region is in contact with the gate insulating film. A depletion layer (12a) is produced in the second semiconductor region when the channel is insulating. The width of the depletion layer is smaller when the channel is conductive.  E- A semiconductor device, a flash memory cell, and a capacitor are also claimed.
Patent DE-19831553-A1 (DE)
Title: Raising the pH and temperature stability of enzyme preparations from Trichoderma reesei cultures for use as cellulolytic enzymes, by raising the pH and/or temperature of an aqueous solution of the culture until the enzyme activity falls
Inventor: DREYER GUENTER
IPC: A23K20/189
Filed: 1998-07-06
Abstract: Raising the pH and temperature stability of enzyme preparations from Trichoderma reesei cultures, is new and comprises raising the pH and/or temperature of an aqueous solution of the culture until enzyme activity falls, and returning the pH and/or temperature to the original values.  Raising the pH- and temperature stability of enzyme preparations from Trichoderma reesei cultures, is new and comprises: (a) raising the pH and/or the temperature of an aqueous solution of the enzyme preparation, wherein if both the pH and temperature are raised this may be carried out either simultaneously or successively; (b) maintaining the increased pH and/or temperature of the enzyme preparation until the enzyme activity begins to fall; and (c) lowering the pH or the temperature of the enzyme preparation or both the pH and temperature simultaneously or successively, to the values prevailing at the beginning of the process.
Patent DE-19831668-A1 (DE)
Title: Valve drive for reciprocating-piston internal combustion engine with polished surface of outer casing of support element, to which rubber-elastic material is vulcanized
Inventor: SAILER PETER
IPC: F01L1/24
Filed: 1998-07-15
Abstract: The valve drive has an outer casing (29) containing a support element (27) in a boring (25) in the cylinder head to which a lubricating boring (35) runs. The outer casing has a polished surface in the region of the outer end of the receiving boring, to which a rubber-elastic material is vulcanized to form an outward sealing bulge to seal the leak gap.
Patent DE-19833794-A1 (DE)
Title: Handgeführtes Elektrowerkzeug, insbesondere Stichsäge
Inventor: BECHT REIMUND
IPC: B25F5/00
Filed: 1998-07-21
Abstract: Ein handgeführtes Elektrowerkzeug, insbesondere eine Stichsäge, hat eine im Werkzeuggehäuse vorgesehene Motoreinheit, die in einem Motorgehäuse den Stator und den Anker enthält, wobei die mit einem Ende aus dem Motorgehäuse vorstehende Ankerwelle in zwei im Motorgehäuse gehalterten Lagern gelagert ist. Mit der Ankerwelle ist eine eine Zahnanordnung tragende, eine Verlängerung der Ankerwelle bildende Zwischenwelle gekoppelt, die in einem Lager drehbar gehalten ist. Ankerwelle und Zwischenwelle greifen mit radialem Spiel in axialer Richtung ineinander und sind durch zusammenwirkende radiale Vorsprünge und diese aufnehmende Aussparungen unverdrehbar gekoppelt. Im Bereich der einander überlappenden Abschnitte von Ankerwelle und Zwischenwelle ist auf einer der Wellen ein sich zumindest über ein Teil des Umfangs erstreckender Ringabschnitt vorgesehen, der im wesentlichen in Linienberührung mit der benachbarten Umgangsfläche an der anderen Welle steht.
Patent DE-19838950-A1 (DE)
Title: Lighting device for vehicles has ventilation device(s) with tubular piece connected to one of ventilation openings, flowed through by relative wind, with excess pressure valve
Inventor: BODENSIEK HANS-RUDOLF
IPC: F21V31/03
Filed: 1998-08-27
Abstract: A lighting device for vehicles has a closed inner chamber (10) in which at least one reflector (12) and at least one light source (14) are located and which is connected via at least two ventilation openings (20,22) to the surroundings. At least one ventilation device (30) is provided which has a tubular piece (32) connected to one of the ventilation openings and flowed through by the relative wind, to which an excess pressure valve (37) is assigned, arranged against the travel direction to its connection with the ventilation opening. Through it the tubular piece can be closed at least partially. It opens when a certain pressure in the tubular piece is exceeded so that a through-flow of the tubular piece is possible.
Patent DE-19839589-A1 (DE)
Title: Table-top ball game has horizontally pivoted player bars covering large area of playing surface
IPC: A63F7/06
Filed: 1998-08-31
Abstract: The game has a playing surface (1), bars (14) with a player (13) at the end, and a goal (46). Each bar passes through a side wall (2), and is axially moveable (B), turnable (A), and horizontally pivoted (C). The playing surface is mainly rectangular, flat (43), and has an upward inclined section (44) around the edge, with concave side walls (3) and convex end walls (4). There are four bars in each side wall. Two bars act as defenders (16) and have a smaller area of action then the other bars, which act as attackers (17).
Patent DE-19845889-A1 (DE)
Inventor: HASSE PETER
IPC: H01T4/10
Filed: 1998-10-06
Abstract: The invention relates to a spark gap arrangement for use in power supply systems, especially in low-voltage systems, comprising an arcing chamber in which an electric arc is formed between two electrodes of the spark gap. An intermediate chamber (5) is provided downstream of the arcing chamber (3). Said intermediate chamber has a much greater volume than the arcing chamber (3). A pressure-proof flow channel (4), preferably consisting of metal, is provided as the connection between the arcing chamber (3) and the intermediate chamber (5).
Patent DE-19858650-A1 (DE)
Title: Equipment for reducing the energy consumption of a self-clocking asynchronous system
Inventor: PAVER NEGEL C
IPC: G06F1/32
Filed: 1998-12-18
Abstract: The asynchronous system has several functional units (100,102) coupled together to perform at least one required task and an energy control circuit coupled to a selected one of the functional units to define a first and/or a second operating speed for the selected functional unit.  Less energy is consumed by the selected functional unit operating at one speed than at the other. An Independent claim is also included for a data processor and a method of reducing the energy consumption of a self-clocking system.
Patent DE-19900715-A1 (DE)
Title: Electrochemical treatment of aluminum-containing solution, e.g. spent aluminum surface treatment or rinsing solution, comprises electrolysis and electrodialysis in a divided cell containing a precious metal, oxide and/or mixed oxide anode
Inventor: BERGMANN HENRY
IPC: C25D21/18
Filed: 1999-01-11
Abstract: Electrochemical treatment of aluminum-containing solutions involves electrolysis and electrodialysis in a divided electrolysis cell (3) containing a precious metal, oxide and/or mixed oxide anode (6). Independent claims are given for a process and a cell are claimed for electrochemical treatment of aluminum-containing solutions.  The process includes pumping or periodically filling the solution as electrolyte (4) into a chamber (2) of a divided electrolysis cell (3) so that electrochemical reaction of (preferably chromium-containing) solution components occurs at the electrode (6). Other solution components (preferably aluminum and other impurity metal ions) migrate into another electrode chamber (2a) containing an agitated or moving electrolyte and form less soluble metal, hydroxide and/or similar compounds or deposits at a deposition electrode well spaced from the cell separator (5).  The current density is 0.1-10 (preferably 2.5-7) A/dm<2>, the electrolyte in the other electrode chamber (2a) is preferably a mineral acid solution with a minimum conductivity of 0.25 S/m, the cathode preferably consists of a metal, a carbonaceous material or metallized plastic and the anode consists of a precious metal and/or an electrochemically active anode layer of oxide and/or mixed oxide structure preferably of one or more oxides of Ti, Ir, Ta, Ru, Pt, Mn, Pb, Cr, Ag, Sb, Ni and Sn.
Patent DE-19902560-A1 (DE)
Title: Rotary lawnmower with grass cuttings discharged from cutting chamber through outlet passage, and safety flap across outlet passage
Inventor: QUIGLEY ANDREW
IPC: A01D43/063
Filed: 1999-01-22
Abstract: The lawnmower (10) has an outlet passage through which grass cuttings are ejected from a cutting chamber (13), a spindle mounted safety flap (36), pivotable from a partially open position relative to the outlet passage to a fully open position against the bias of a helical torsion spring (38). A lever spring (39) permits movement of the flap from its partially open position toward a closed position relative to the outlet passage. The two springs are formed from a single length of wire as an integral unit, whereby the torsion comprises a helically wound coil (41) disposed around the spindle and a final turn of the helically wound coil is extended down from the spindle to form the lever spring. A first turn of the coil is extended down from the spindle and secured to the lawnmower body.
Patent DE-19902565-A1 (DE)
Title: Starting disc grips round planet bolt and is axially positioned on planet wheel, and has two contact zones
Inventor: WINKLER MANFRED
IPC: F16C19/48
Filed: 1999-01-22
Abstract: The starting disc (20) grips round the outer periphery of a planetary bolt, is aligned centrally to the bolt's center axis, and is axially positioned on a planet wheel. The disc has an axial starter surface (21) which has a covering part and lubrication groove (22). The planet wheel is pivot mounted by at least one bearing on the bolt. At least the first contact zone (21a) of the disc has lubricating pockets (23). The disc's first and second (21b) contact zones are divided by an oiling groove (22)