baber/WOPTO huggingface dataset:
Patent DE-19722843-A1 (DE)
Title: Fully automatic independent compact loaders, unloaders for yarn reels
Inventor: SALMOIRAGHI SANDRO
IPC: D01H9/18
Filed: 1997-05-22
Abstract: An apparatus (1) for handling reels (9) of yarn by drawing them off from vertically or horizontally placed holding rods (10) in a textile machine, an intermediate store or a conveyer device or by pushing them on to the rods comprises:  a stand (2) which moves along at least one guide rail (3) and has a spindle or spindles (7) for holding reels and; at least one displacement device (12) for pushing a reel on a holder rod.  There are devices (13) to draw off reels from the rods and to load the reels either simultaneously or one after the other on to the spindles on the stand.
Patent DE-19725422-A1 (DE)
Inventor: POTT EKKEHARD
IPC: H04L12/64
Filed: 1997-06-16
Abstract: The invention relates to a bus system for a digital communications network, comprising a bus (1), said bus consisting of several groups of lines for transmitting digital signals, several interfaces for linking access units to the bus, and at least one control unit (8) for controlling the transmission of signals between the control unit (8) and the linked access units, or between the linked access units (8, 9). Each interface is equipped for linking both an ST access unit (3) which transmits data in synchronous transfer mode and an AT access unit (2) which transmits data in asynchronous transfer mode. A first group of lines (13) is provided for transmitting data within pulse frames of a fixed length, made up of time slots. Said pulse frames are each subdivided into a first container for transmitting data in synchronous transfer mode and a second container for transmitting data in asynchronous transfer mode.
Patent DE-19726996-A1 (DE)
Title: Drink can
Inventor: JERG CLEMENS
IPC: B65D8/04
Filed: 1997-06-25
Abstract: The can consists of a hollow cylindrical body (2) with a lid (3) having an aperture (14) and bottom (4). The can body is divided into two chambers (A,B) by a partition wall which runs at an angle to the longitudinal axis of the body. The wall connects one edge (23) of the lid to one edge (24) of the bottom. The ends (6,7) of the dividing wall may have connecting points (8,9) between the body, bottom and lid.
Patent DE-19729934-A1 (DE)
Title: Container closure for containers holding liquids where gas can build up internal pressures
Inventor: EPPERLEIN ROLF
IPC: B65D51/16
Filed: 1997-07-12
Abstract: The closure (1) for a vessel has a central holding flange (7) to take a pressure compensation unit (8). The unit (8) has a membrane which is permeable to gas, but impermeable to fluids, and has at least one passage opening (9) for gas passage at the upper side of the closure. The membrane is of a material which contains at least polytetrafluorethlyene (PTFE).
Patent DE-19731819-A1 (DE)
Title: Cyclone for filtering output air or exhaust gas loaded with articles and dust
IPC: B04C5/081
Filed: 1997-07-21
Abstract: A conical section (7) is connected to a cylindrical section, which evolves into the outlet connection (3). Through the cover (8) of the cylindrical section (6) the output air connection (2) is fitted in the central axis of the cyclone. The inlet connection (4) issues tangentially into the cylindrical section (6). All connections (2,3,4) have the same diameter x, the diameter of the cylindrical section (6) is 3x, and its height is 2x. The height of the conical section (7) is 3x, and the output air connection (2) leads to a height in the cylindrical section (6), which is defined by a normal on the wall of the conical section at the transition from the conical section to the cylindrical section. The normal runs through the deepest point of the wall of the output air connection (2).
Patent DE-19732235-A1 (DE)
Inventor: MARKS MICHAEL DR
IPC: B41F23/00
Filed: 1997-07-26
Abstract: The cleaner has a compressed air pipe (1) possessing air-outlets with a diameter of 2 - 4, preferably 2.5 -3, millimetres and pointing towards the conveyor web carrying the printing carrier. The air outlets extend at right angles to the direction of travel of the printing carrier. The compressed-air pipe is positioned in the middle inside a slot-shaped nozzle (2) connected to a vacuum fan (10). Part-slots are positioned on both sides of the compressed air pipe. The slot-shaped nozzle including the width of the compressed air pipe has a total width of 15 to 25 millimetres. the air outlets are spaced apart by 7 -15, preferably 8 -10, millimetres.
Patent DE-19733695-A1 (DE)
Title: Automatic device for matching document take-up speed to document feed-out speed in printer or copier
Inventor: GLEICHAUF MARKUS
IPC: B65H5/34
Filed: 1997-08-04
Abstract: The device includes a sensor which detects the curvature of the document. The sensor provides an analogue and constant output signal, which is connected to a voltage controlled oscillator. The latter produces a constant variation of the drive frequency of the motor of the document feed-out device, based on the operation of the sensor's activation member.
Patent DE-19735283-A1 (DE)
Title: Method to evaluate amplitude modulated signal
Inventor: SEILS WOLFGANG
IPC: G01L3/22
Filed: 1997-08-14
Abstract: Only a predetermined part of the amplitude modulated signal is amplified and used in determining the information carrying part of the signal. This is because the information part of the signal is contained in the difference between two signals, which are optimally the carrier signal amplitude and the information signal amplitude. The circuit arrangement comprises a transformer type magnetoelastic sensor (5), a difference or pre-amplifier (6), a band-pass filter (7), the output of which is fed to two rectifiers (8,9) to which is also fed threshold voltages (+Us,-Us). The output passes to a summing amplifier (10) and a low pass filter (11) for signal smoothing.
Patent DE-19740128-A1 (DE)
Title: Spray washing method for vehicles
Inventor: PRUSS GUENTER
IPC: B08B3/02
Filed: 1997-09-12
Abstract: The vehicle washing process involves spraying a pH 5.5-7 aqueous solution onto the vehicle which forms a negative pole so as to create an electric field between the relatively-moving sprayhead and vehicle, such that ca.1-2% surfactant and ca. 3-5% 3-dimensionally crosslinked acrylamide/acrylic acid copolymer are added to the aqueous solution. The vehicle is finally rinsed with water.TF  - TECHNOLOGY FOCUS - POLYMERS - A K or Na salt of the polymer is used and after rinsing with water the vehicle is sprayed with a known wax to which 10% polyethylenedioxythiophene (PEDT) has been added. The electric field is preferably switched off during spraying with the wax
Patent DE-19742346-A1 (DE)
Title: Reception signal preamplifier arrangement for radio communications station
Inventor: FAERBER MICHAEL DIPL ING
IPC: H04B1/18
Filed: 1997-09-25
Abstract: The arrangement includes at least one antenna unit for the reception of radio signals. A first preamplifier arrangement (W1) is installed outside the radio station (FS), and is connected through a conductor (VL) with the radio station, as well as through an antenna supply (AZ) to the antenna unit. A second preamplifier arrangement (W2) is installed in the radio station (FS) for pre-amplifying the reception signals (es), and a bridging conductor (BYL) is connected parallel to the second preamplifier, for bypassing the second preamplifier arrangement.  A switching arrangement (US) is connected before the second preamplifier and the bridging conductor, for switching the reception signals from the bridging conductor to the second preamplifier arrangement, in which a control arrangement (ST) regulates the changeover arrangement according to a control signal (sts).
Patent DE-19743045-A1 (DE)
Title: Contacting and de-contacting device for plugging or unplugging module of automation equipment
Inventor: GRIESSBACH GUNTER DIPL ING
IPC: H05K7/14
Filed: 1997-09-29
Abstract: A device for contacting and de-contacting during plugging in or unplugging a module (M,M') during operation of automation equipment. The module (M,M') is connected to the automation equipment via signal- and supply-lines.  A switch element is used to detect commencement of plugging or unplugging and for generating a related module change signal (WS,WZ), in which in the event of plugging or unplugging, connection or disconnection of the signal- and/or supply-lines results.
Patent DE-19743716-A1 (DE)
Inventor: DULTZ WOLFGANG PROF DR
IPC: G02B5/28
Filed: 1997-10-02
Abstract: An optical interference filter with a periodic passage region has a birefringent element comprising a mercury (I) halide single crystal. An optical interference filter with a periodic passage region comprises a polarizer (2) at the outlet of a birefringent element (1), the latter being a mercury (I) halide (Hg2Cl2, Hg2Br2 or Hg2I2) single crystal. Independent claims are also included for (i) a method of active tuning of the spectral passage region of the above interference filter, in which pass characteristic alteration is effected by rotating the pass direction of the polarizer (2, 3) at the inlet and/or outlet of the filter relative to the axes of the birefringent element (1) and/or by altering the birefringence properties of an electro-optical retarding element; and (ii) the use of mercury (I) halides (Hg2Cl2, Hg2Br2, Hg2I2) as crystal-optical interference filters with a periodic passage region, especially for wavelength multiplex operation of optical telecommunication networks.
Patent DE-19753215-A1 (DE)
Title: Painting instrument applying fluid medium to substrate
Inventor: DOMANN SVEN
IPC: B43K8/00
Filed: 1997-12-01
Abstract: The tip of the painting brush is made of Alaun crystal, notably a potassium aluminium sulfate or simply aluminium sulfate with metal inclusion and the tip (13) is connected to a fluid accumulator or storage (15) ensuring constant flow of medium preferably using a capillary, felt or fibre accumulator. The connection ensures that a medium is applied all round the tip crystal and the accumulator comprises a radially elastic sheath (14) which also holds the crystal firmly to the brush tip using an annular spring for tension. The crystal is secured to the tip by a conical screw join. The tensile spring should be grooved or fitted to the capillaries on the side facing the crystal giving a helical path for the medium. The medium should partly dissolve the crystal and contains writing ink and liquid poster colour. The brush tip can be used to apply medium to optional substrates, to include cosmetic purposes.
Patent DE-19757184-A1 (DE)
Title: Switch fork for motor vehicle gearbox
Inventor: STEINBERGER WOLFGANG DIPL ING
IPC: F16H63/32
Filed: 1997-12-22
Abstract: The fork-shaped section runs crossways to the longitudinal central axis of the gear lever. The switch fork (2,3) acting as a stiffening of an angled collar is produced as a complete structural part (1) by swarfless formation, using the deep drawn method. The switch fork has a collar (11) running at right-angles to the fork-shaped section.
Patent DE-19801713-A1 (DE)
Title: Enticing panel of a stunning chamber for animals to be slaughtered
Inventor: SCHWARTZ WERNER DIPL ING
IPC: A22B3/00
Filed: 1998-01-17
Abstract: The enticing panel for a stunning system is characterized by the fact that the animals to be slaughtered are enticed without external assistance to willingly run into the stunning position.
Patent DE-19801854-A1 (DE)
Title: DRAM production process
Inventor: YEW TRI-RUNG
IPC: H01L27/108
Filed: 1998-01-20
Abstract: A DRAM production process involves (a) producing a transistor with a gate, a source/drain region and a word line on a silicon substrate; (b) covering the transistor with an oxide layer and producing a via in the layer to expose the source/drain region surface; (c) producing a conductive layer in the via to cover the oxide layer and structuring the conductive layer to produce a lower electrode connected to the source/drain region; (d) producing a dielectric layer over the lower electrode and the oxide layer; (e) covering the dielectric layer with an upper electrode; and (f) producing, on the upper electrode, a titanium layer and then a dielectric inter-level layer. Also claimed is a DRAM production process involving the above steps (d), (e) and (f).
Patent DE-19808019-A1 (DE)
Title: Sealing layer for sealing ground surfaces, road surfaces and top and bottom surfaces of dumps
Inventor: ZIMMERMANN JUERGEN
IPC: E02B3/16
Filed: 1998-02-26
Abstract: A sealing layer comprises textile sheets (5-8) enclosing a core (3, 4) of a swellable clay mineral mixed with sand for absorbing shear forces. A sealing layer comprises a sealing core (3, 4) enclosed on both sides with textile sheets (5-8), which are joined together at the layer edges (9, 10) and which are uniformly spaced by spacers (11) extending between the textile sheets. The novelty is that the core (3, 4) consists of a swellable clay mineral (especially bentonite) mixed with sand or sand-like material in an amount and/or with a particle size such that the core can absorb shear forces by friction between the sand particles.
Patent DE-19809790-A1 (DE)
Inventor: BEYERER JUERGEN
IPC: G06T11/00
Filed: 1998-03-09
Abstract: The invention relates to a method for determining an angled structure, for example in the form of grooves, in the surface of a precision machined cylindrical piece, especially pertaining to the ground counterrotation surface of the rotary shaft sealing rings. The inventive method is characterized in that at least one image of the illuminated surface of the work piece is taken by a camera. Said image represents the angled structure in the surface of the work piece. The invention also relates to a device for carrying out a method according to one of the preceding claims which is characterized by a CCD camera having a macro lens, a radial bearing device for the work piece, an illuminating device, and an image input and processing device.
Patent DE-19809875-A1 (DE)
Title: Supply apparatus for supplying fiber slivers to drawing mechanisms of spinning room machines, especially of draw frames
Inventor: STEINERT THOMAS
IPC: D01H5/00
Filed: 1998-03-07
Abstract: The apparatus has a feed table (2) having a number of driven supply rollers (4a-c,5a-c) which draw off fiber slivers from the spinning cans (1) and convey them to a sliver intake. The rollers can be driven at different circumferential speeds adjustable w.r.t. one another, using DC servomotors (11) having a frequency controlled three-phase current short circuit rotor. Preferred Features:  The drive device may be an internal drum motor or rotor motor, which may include an internally located stator and an externally located rotor in the form of a hollow cylinder which serves as a supply roller. An Independent claim is included for a method of supplying fiber slivers to a spinning room machine.
Patent DE-19810502-A1 (DE)
Title: Fifth-wheel coupling for trailer vehicles etc. with plate
Inventor: ROTH-SCHULER CHRISTIAN
IPC: B62D53/08
Filed: 1998-03-11
Abstract: The base mountings (14) are releasably joined by means of a cross strut (36) screwed at the face to the foot (24) of the mounting. An axle stub (38) at the strut face pierces the wall (28, 30) of the mounting foot to screw by an end thread (40) to the security nut (44).  The box part of the foot has inner and outer walls as traversed by the strut through openings (32, 34) concentric to the strut axis (x) so each shoulder of a stub bears on the inner wall as against the nut which is drawn tight onto the outer wall.
Patent DE-19810968-A1 (DE)
Title: Clamping arrangement for workpieces, especially for vehicle bodywork parts
Inventor: ROESSINGER MARKUS
IPC: B25B1/18
Filed: 1998-03-13
Abstract: The clamping arrangement comprises pre-stressing devices (11a,11b;14a,14b) by which the workpieces (6,7) are pre-stressed to an initial level of force. At least one of the workpieces is positioned by positioning devices (25,26,26a) especially in relation to the other workpiece. Full-stressing devices (11a,11b) completely tension the workpieces, after they have been positioned, to a second level of force higher than the first, for the joining process. The pre-stressing and fully-stressing devices can be combined or separate.
Patent DE-19811209-A1 (DE)
Title: Verfahren und Vorrichtung zum Richten von Draht
Inventor: MUELLER MARTIN
IPC: B21D3/06
Filed: 1998-03-10
Abstract: Bei einem Verfahren zum Richten von Draht wird von einer ersten Spule (2) kommender Draht (1) durch einen Richtflügel (3) mit Richtrollen gezogen. Der Richtflügel (3) rotiert dabei um eine erste Achse (A-A), die durch die Längsrichtung des Drahtverlaufs im Bereich des Richtflügels (3) definiert ist. Nach dem Austreten aus dem Richtflügel (3) wird der Draht (1) auf eine zweite Spule (4) aufgewickelt, deren Durchmesser größer ist als der der ersten Spule (2). Der Drehrichtung des Richtflügels (3) entsprechend wird die zweite Spule (4) um eine zweite Achse (C) rotiert, die durch den tangential auf die zweite Spule (4) zuführenden Drahtverlauf definiert ist.
Patent DE-19812360-A1 (DE)
Inventor: HACKBARTH RONALD
IPC: B65G15/60
Filed: 1998-03-20
Abstract: A device for changing the running direction of a flat strip using low-friction means of deflection forming a triangle, characterized in that the means of deflection consists of a shaft which is pivotally mounted around an axis of rotation and provided with polydirectional roller segments.
Patent DE-19821456-A1 (DE)
Title: Traffic control method for communications network
Inventor: FREYENBERG CHRISTIAN
IPC: H04L12/66
Filed: 1998-05-13
Abstract: The method involves conducting traffic over unused and slightly used lines within a communications network, which consists of at least one circuit-switched network (LN) and at least one packet-switched network (PN).  The traffic of a network node of one network is led to another network node of the same or another homogeneous network temporarily via unused and slightly used lines of at least one further, different network which comprises at least two network access nodes (POP1, POPn), when network lines of first network is used to full capacity.
Patent DE-19822164-A1 (DE)
Title: Safety system for high pressure fuel supply
Inventor: OTTOWITZ ALFRED
IPC: F02M63/02
Filed: 1998-05-16
Abstract: A high pressure fuel supply for an IC engine has a low pressure fuel pump (2) to feed a low pressure line (3) and with an excess pressure valve (13) to return to the fuel tank (1). A high pressure fuel pump (4) draws fuel from the low pressure line and feeds a high pressure common rail (10). A reversing valve (7) between the low and high pressure lines is switched to a fail-safe position in an emergency e.g. fire detection. In this position the output from the high pressure pump is fed into the low pressure line, and into the fuel tank via the excess pressure valve. The input of the high pressure pump is switched to the common rail in the fail-safe setting.
Patent DE-19823140-A1 (DE)
Title: Sense FET with main cell array (MCA)
Inventor: YUN CHONG-MAN
IPC: H01L23/525
Filed: 1998-05-23
Abstract: To the source electrodes of the MOSFET cells is coupled the main contact point (MP), and there is a sense cell portion with several sense cell arrays (SCA11-13), each with a number of unit sense cells (SC), whose drain and gate electrodes are coupled to the drain and gate electrodes of the MCA MOSFET cells. Each of several sense contact points (SP11-13) are allocated to a sense cell array and coupled electrically to the source electrodes of the unit sense cells of the allocated sense cell array.
Patent DE-19825892-A1 (DE)
Title: Polymer cooling device downstream of extruder
Inventor: PUERSTINGER FRANZ
IPC: B29C48/87
Filed: 1998-06-10
Abstract: Molten polymer (23) from an extruder is cooled in passages in two sequential sections (36,37). The cooling arrangements (45 to 48) in the two sections are separate and the passage walls (27,28) in the second section (37) are cooler than those of the first section (36) to promote slip of the melt (23) at the wall surfaces (27,28).
Patent DE-19826119-A1 (DE)
Title: Schlußquerträger für Sattelzugmaschinen
Inventor: REGNER ALOIS
IPC: B62D21/02
Filed: 1998-06-12
Abstract: Die Erfindung betrifft einen Rahmen (18) für Sattelzugmaschinen, mit einem beide Längsträger (1, 2) endseitig miteinander verbindenden, einteiligen Schlußquerträger (9). Es ist Aufgabe der Erfindung, für den Rahmen von Sattelzugmschinen einen kosten- und gewichtsreduzierten sowie problemlos auswechselbaren einteiligen Schlußquerträger zu schaffen. Diese Aufgabe wird erfindungsgemäß dadurch gelöst, daß der einteilige Schlußquerträger (9) im wesentlichen durch ein in etwa U-förmig geformtes Profil mit einem quer zur Fahrtrichtung angeordneten, vertikalen Mittelsteg (12) und hiervon abragenden, im wesentlichen etwa horizontal in Fahrtrichtung weisenden, oberen und unteren Flanschleisten (10, 11) gebildet und über rechtwinklig von diesen abragende Vertikalfahnen (10/1, 11/1) innenseitig an Vertikalstegen (7, 8) der Längsträger (1, 2) anliegend befestigt ist, wobei die obere Flanschleiste (10) des Schlußquerträgers (9) wenigstens im Bereich ihres freien Endes (16) niveaumäßig etwa in Höhe oberer Horizontalflansche (3, 4) der Längsträger (1, 2) liegt.
Patent DE-19827015-A1 (DE)
Inventor: SICHERT HELMUT
IPC: B67D3/04
Filed: 1998-06-17
Abstract: The fluid release valve is especially for a beer barrel. It has a knob which may be turned and pushed inward to shut off the flow of beer. An outer cylinder (2) is sealed into the wall of the container (1). It projects into the container and may be sealed at the inner end. It has inner ribs (7) which engage with springs (6) on the inner body (49).  When the knob (50) is pulled out and turned, beer may flow through a slit (48) in the outer cylinder, through a slit (51) in the inner cylinder and through an expanding bore (52) to the outlet (53).
Patent DE-19827982-A1 (DE)
Title: Wheel rim for railway vehicle enables cracks caused on inside to be detected immediately after occurrence using contactless sensors
Inventor: SCHMALL KARL-HEINZ
IPC: G01M17/007
Filed: 1998-06-24
Abstract: The rim of the wheel (1-3) has an annular protrusion arranged laterally outside the wheel body that increases the shape stability of the rim under load while rolling on the rail (4) and enables any material cracks or other defects to be detected by crack detection sensors immediately after occurrence and electrical warning signals to be generated for the train control position.
Patent DE-19829107-A1 (DE)
Title: Appliance for cutting bread rolls
Inventor: NORBISRATH MAX
IPC: B26D3/30
Filed: 1998-06-30
Abstract: The bread roll is inserted into a cavity (3) which has the contra-oscillating blades (2) in a slot at the lower end and a cross member (23) is lowered by means of a handle (19) on two vertical bars to push the roll through the knife. The divided parts are delivered through an opening (7).
Patent DE-19829829-A1 (DE)
Title: Verbundwerkstoff-Teleskopteil und -ausleger
Inventor: PASCHKE FRANZ
IPC: B66C23/70
Filed: 1998-07-03
Abstract: Die Erfindung betrifft ein Teleskopteil, insbesondere für einen Kran- bzw. Mobilkranausleger, mit einem umlaufenden Querschnitt, welches einen Verbundquerschnitt mit einer Stahlschicht und mindestens einer Faserverbundschicht aufweist sowie einen Teleskopausleger, insbesondere für einen Kran bzw. einen Mobilkran, mit einem angelenkten Basisschluß und mindestens einem Teleskopschuß, bei dem mindestens einer der Schüsse als ein solches Teleskopteil ausgebildet sind.
Patent DE-19830498-A1 (DE)
Title: Torsional oscillation damper with two coaxial cover plates
Inventor: WACK ERWIN
IPC: F16F15/123
Filed: 1998-07-08
Abstract: The two coaxial cover plates (7,12) turn inside a fixed angular range in relation to an inner part which consists of an intermediate disc (2), side disc (3), spring (4), carrier discs (5,14) or side disc (15), and contain between them a number of torsion springs acting in a peripheral direction.  The spaced apart cover plates and the inner part (2) are positioned on a toothed (1') hub (1) which has at least one thrust surface (1c) against which the inner part is axially supported for axially securing the hub.