baber/WOPTO huggingface dataset:
Patent DE-19846347-A1 (DE)
Title: Heat exchanger of aluminum or aluminum alloy is composed in layered structure of extruded profile tubes of rectangular configuration with several adjacent channels separated by longitudinal ribs
Inventor: BORCHERT WERNER
IPC: F28F1/02
Filed: 1998-10-08
Abstract: The heat exchanger is made of aluminum or aluminum alloy and comprises in layered structure extruded profile tubes (2) of rectangular configuration with a number of adjacently running channels (4) separated by longitudinal ribs (3). The width (B) of the profile tubes is a multiple of their height (H). The profile tubes fed with media at different temperatures are displaced through ninety degrees to one another and are fixed with their face-side open ends (5) in recesses (6) of tube bases (7) limiting distribution chambers (9) and collection chambers.
Patent DE-19847325-A1 (DE)
Title: Pressure medium accumulator, particularly for slip-regulated vehicle brake installation, comprises housing with opening for pressure medium input, membrane chamber with bellows-type folded side walls and cover
Inventor: BURGDORF JOCHEN
IPC: B60T8/40
Filed: 1998-10-14
Abstract: The cover (23) through expansion of the chamber is movable in the direction of the opening (14a). The membrane chamber (20) in its areas of the side walls (21) abutting on the cover is enclosed by an elastomer material. The cover is pliably elastic so that when a predetermined pressure drop is exceeded in the pressure medium it locates on the area of the housing (10) surrounding the opening, preventing further outlet of pressure medium.
Patent DE-19848869-A1 (DE)
Title: Rest current reduction device for electrical device e.g. electric doorbell, uses switching relay or electronic power switch for disconnection of transformer in rest condition of electrical device
Inventor: SOEHNER EUGEN
IPC: H02P13/00
Filed: 1998-10-23
Abstract: The rest current reduction device uses a switching relay (8) or an electronic power switch for disconnecting the transformer (2) of the electrical device (1) in its rest condition, the switching relay or electronic power switch responding to operation of a push-button of the electrical device, e.g. a doorbell button, for re-connecting the transformer.
Patent DE-19849647-A1 (DE)
Title: Carrier for containers has parallel top and base, sides and handle with attached part and connection
Inventor: WESTERBEEK OLIVER
IPC: B65D71/00
Filed: 1998-10-29
Abstract: The containers(1)-carrier consists of a basket with side(3) and top (5) with several holders (6) for the at least one handle (2). The basket at least consists of a flat, rigid piece of flat especially plastic or cardboard material folded up. The section of material folded to form the top consists of a first and second part joined along one side by a bent fold. The basket base (4) consists of a third part joined by a bent fold. The top and base are parallel and at right angles to the sides. An attached part (9) at two edges of the basket are joined by a plug-in connection (10).
Patent DE-19852067-A1 (DE)
Title: Material with fiber reinforcement composed of at least one thermoplastic and/or thermoelastic natural lignin and/or synthetic polymer with hemp fibers
Inventor: NAEGELE HELMUT
IPC: C08L97/02
Filed: 1998-11-11
Abstract: The material, to be reinforced by fibers, is composed of at least one thermoplastic and/or thermoelastic synthetic and/or natural polymer. The reinforcement is through the addition of natural fibers, and preferably of hemp.  The material is composed of a single polymer, or a polymer blend of synthetic and/or natural polymers. The material can be a compound polymer material in one, two or more layers, of synthetic and/or natural polymers. The natural polymer is lignin, and especially an alkali lignin solution.
Patent DE-19854332-A1 (DE)
Title: Test rotor for balancing machine has planar locating surfaces for angular positioning of test weights
Inventor: NAGEL HELMUT
IPC: G01M1/32
Filed: 1998-11-25
Abstract: The test rotor (1) has a number of receptacle openings (6) for test weights (2), which are placed against locating surfaces (5',5) in the openings. For angular positioning of the test weights, the locating surfaces are planar and aligned with the longitudinal direction or the rotor. Two mutually parallel locating surfaces may be provided equidistant to the opening.
Patent DE-19856809-A1 (DE)
Inventor: REISER KLAUS
IPC: C04B41/81
Filed: 1998-12-09
Abstract: In order to impregnate a porous workpiece with a liquid impregnating agent, the pre-manufactured workpiece is arranged in a perfectly fitting manufactured injection mould or diecasting mould and the liquid impregnating agent is introduced into the mould with the aid of a commercially available injection moulding or diecast moulding device.
Patent DE-19859265-A1 (DE)
Title: Subscriber connection feeder network with ring structure, changes channel over to complementary part of ring in event of fault based on fault location and node pair identification
Inventor: NEUMANN GUENTER
IPC: H04L12/437
Filed: 1998-12-22
Abstract: The network evaluates the position of a fault (F1,F2) in the ring for each channel and the ordinal number of the two nodes (K1-K6) between which the channel is transmitting from the monitoring channel and decides whether and which changeover to make for this channel to a complementary part of the ring. There is only one monitoring channel for the entire network fed via all nodes and with a single monitoring signal.
Patent DE-19859955-A1 (DE)
Title: Container handling/processing machine has palette of magnetic steel plate with central mandrel to support esp. aluminum cans and tubes
Inventor: VIDAL JEAN
IPC: B65G54/02
Filed: 1998-12-28
Abstract: The machine has a magnetic conveyor (14,15) for the containers with palettes (18) of partially magnetizable material. Each palette has a central mandrel (20) and a container is placed freely vibrating on a mandrel. The palette has an upright mainly cylindrical jacket surface, and its center of gravity is located in the mandrel axis in the palette base area. The palette is of metal plate, esp. steel plate, or of plastic with cast magnetizable material, and it has magnets with radial outward directed poles. It is for transfer of esp. extruded cans and tubes of aluminum between processing stations.
Patent DE-19860035-A1 (DE)
Inventor: WOHLFAHRT KARL-HEINZ
IPC: H05K5/06
Filed: 1998-12-23
Abstract: The invention relates to an electronic module consisting of electrical circuit-board conductors (3a), one or more electronic and/or electromechanical components (5, 5') and one or more electrical connection contacts (7), wherein the circuit-board conductors (3a) and the components (5, 5') are surrounded at least partially by a plastic material (11) having low Shore hardness.
Patent DE-19860202-A1 (DE)
Title: Mounting system for ceramic wall tiles has a plug and socket system to hold the tiles against the tile carriers or wall sub-structure and connecting pieces to lock neighboring tiles together at their butting edges
IPC: E04F13/14
Filed: 1998-12-24
Abstract: The tiles for cladding a wall, and especially ceramic tiles (1), are fitted with plug and socket mountings for attachment to carriers or a wall sub-structure (15). The tiles (1) are structured at their facing edges with connecting pieces (2) which grip behind neighboring tiles for mounting at the carrier or sub-structure (15), in a plug and socket lock. The connecting pieces (2) are at a corner, to lock four butting tiles (1) together.
Patent DE-19860830-A1 (DE)
Inventor: KUEGLER JOST-ULRICH
IPC: A63G13/06
Filed: 1998-12-30
Abstract: The invention relates to a rocking toy for children, especially in the form of a stylized horse, comprising a one-piece base body made of an elastic plastic material, a simply curved rocking surface which forms the bottom of the rocking toy, and comprising a molded seating area. In one embodiment, the seating area is molded deep enough to produce a backrest area. The rocking toy comprises a horse head and a horse rear part which serve as a support for a child sat in the seat. The base body can be comprised of foamed material, in particular, of foam rubber. The base body has a Shore hardness which is hard enough to permit rocking and yields when a child lies on a lateral surface of the toy. The base body broadens in the cross-section thereof down to the floor in order to provide additional stability. The base body is preferably fabricated from a foamed material block and, in another embodiment, can comprise a fabric cover, i.e. a slipcover.
Patent DE-19900669-A1 (DE)
Title: Car lighting or signaling device
Inventor: ROBLIN CHRISTOPHE
IPC: B60Q1/26
Filed: 1999-01-11
Abstract: The device for a car has a base (10) to be fastened on a body part of the car. The socket carries a lamp holder and a cover disc. The socket bottom has a number of ribs (101-106) designed so that they dampen vibrations of the socket during the travel movement of the car.  The ribs include two ribs which extend along the two diagonals of the socket, two longitudinal ribs and two transverse ribs plus four fully rigid nodes (201-204) which are formed at the intersects of a diagonal rib with a longitudinal rib and a transverse rib.
Patent DE-19903957-A1 (DE)
Title: Solder removal from a circuit board, especially after desoldering of defective ball grid array, flip-chip and chip-scale package components, comprises molten solder displacement from solder regions using a slide or stamp element
Inventor: MONNO BERND
IPC: B23K1/018
Filed: 1999-01-25
Abstract: Solder removal from a circuit board, after molten solder displacement from solder regions (6) involves using a slide or stamp element (13a). Solder removal from a circuit board, after soldered electrical or electronic component removal, comprises melting, displacing and removing the solder from the soldered regions (6) using a slide or stamp element (13a). An Independent claim is also included for a tool for carrying out the above process. Preferred Features: The tool has a gas supply (10), for supplying hot gas containing an activator (especially formic acid) for solder release from any oxide layers, and a suction tube (12) for removing displaced molten solder.
Patent DE-19905395-A1 (DE)
Title: Compositions containing sulfinic acid derivative, e.g. sodium dithionite, useful as reducing agent,e.g. for reducing vat dye or bleaching paper containing wood, is stabilized with magnesium sulfate
Inventor: BECKMANN EBERHARD
IPC: C07C313/02
Filed: 1999-02-10
Abstract: Compositions containing a sulfinic acid derivative and magnesium sulfate are new.
Patent DE-19907680-A1 (DE)
Title: Vorrichtung zum Kühlen von Getränkeflaschen
Inventor: KRUSE BERND
IPC: F25D3/08
Filed: 1999-02-23
Abstract: Eine Vorrichtung zum Kühlen von Getränkeflaschen bestehend aus einem äußeren kübelförmigen Gefäß (1) und einem in dieses äußere Gefäß einstellbaren Einsatzes (2), wobei der Einsatz (2) einen Fuß (22) und einen nach unten hin geschlossenen, etwa zylinderförmigen Aufsatz (21) aufweist, der zur Aufnahme einer Getränkeflasche geeignet ist, bietet eine vereinfachte Handhabung beim Kaltstellen von Getränkeflaschen.
Patent DE-19908023-A1 (DE)
Title: Verfahren und Element zur Speicherung von in einem Gas enthaltenen Stickoxiden
Inventor: SCHAEFFNER GUIDO
IPC: B01D53/94
Filed: 1999-02-25
Abstract: Die Erfindung betrifft ein Verfahren zur Speicherung von in einem Gas enthaltenen Stickoxiden, wobei die Stickoxide an einem Ag-haltigen Feststoff gespeichert werden. Gemäß der Erfindung wird dem Ag-haltigen Feststoff ein katalytisch wirkender Feststoff mit Oxidationseigenschaften vorgeschaltet.
Patent DE-19909180-A1 (DE)
Title: Micro-reactor for carrying out chemical reactions e.g. in fuel cell and/or automobile technology
Inventor: EHRFELD WOLFGANG
IPC: B01J19/00
Filed: 1999-03-03
Abstract: Educt and product streams are fed spirally or radially to and from a central reaction region of a micro-reactor. Thermal losses from the reaction region to the surroundings are minimized by feeding the educt and product streams in a spiral or radial manner in one or more planes to and from the reaction region which is located at the center of the micro-reactor. Chemical reactions are carried out in a micro-reactor by feeding one or more educt streams to a reaction region and feeding one or more product streams from the reaction region in countercurrent and in thermal contact with the educt stream(s). An Independent claim is also included for a micro-reactor for carrying out the above process, the micro-reactor (20) having feed channels (22) and return channels (23) arranged in a spiral or radial manner in one or more planes about a reaction region (21) at the center (30) of the micro-reactor.
Patent DE-19910937-A1 (DE)
Title: Elektronisches Gerät mit mehrfach verwendbarem Anzeigeelement
Inventor: GIESEKE ARNOLD
IPC: H04M1/724
Filed: 1999-03-12
Abstract: Es wird ein elektronisches Gerät (1) vorgeschlagen, welches in einem ersten Funktionsmodus betreibbar ist, bestehend aus einem ersten Geräteteil (5) und einem zweiten Geräteteil (10), wobei das zweite Geräteteil (10) ein Anzeigeelement (30) mit einer Anzeigeoberfläche (36) umfaßt, welches in mehreren Funktionsmodi des elektronischen Gerätes (1) benutzbar ist. Dabei sind im ersten Funktionsmodus auf einem ersten Teilbereich (32) der Anzeigefläche (36) Informationen für den ersten Funktionsmodus darstellbar und ein zweiter Teilbereich (34) der Anzeigefläche (36) ist von dem ersten Geräteteil (5) abgedeckt. Der erste Teilbereich (32) der Anzeigefläche (36) erfüllt alle Funktionen eines zusätzlich vorhandenen Anzeigeelementes ohne zu einem Mehraufwand zu führen.
Patent DE-19914858-A1 (DE)
Title: Creating interface for local tests and for carrying out local tests at telephone user line and determining several electric characteristics of such user line
Inventor: BREMNER DUNCAN JAMES
IPC: H04M3/30
Filed: 1999-04-01
Abstract: The method is carried out by the prodn. of a first and a second voltage (Va,Vb) at a first or a second telephone user line connection (a,b). Measuring these voltages, and distributing a first and a second current (1a,1b) across the first or the second telephone user line connections (a,b). measuring these two currents. Computing a first resistance (Rag) between the first connection (a) and a reference connection as a first function of the measured first and second voltages (Va,Vb) and the measured first and second currents (1a,1b). Computing a second resistance (Rbg) between the second connection (b) and the reference connection as a second function of the measured first and second voltages and currents. Also computing a third resistance (Rab) between the first and second user connections (a,b), as a third function of the measured first and second voltages and currents.
Patent DE-19921115-A1 (DE)
Title: Fluid tight vibration absorption arrangement, e.g. for vehicle engine suspensions
Inventor: NAKAGAKI OSAMU
IPC: B60K5/12
Filed: 1999-05-07
Abstract: The arrangement has a first coupling component (291) for attachment to a vibrating body, a second coupling component (299) for attachment to a vehicle chassis part and similar, an isolator (25) between the coupling components, a fluid chamber (26,27) with main and auxiliary chambers and contg. an incompressible fluid, an opening connecting the chambers, a dividing plate for the chambers, a membrane separating the auxiliary chamber from the atmosphere and an electromagnetic vibration generator setting the fluid in the main chamber resonating at a prescribed frequency.  A vibration absorbing sub-mechanism (2) attached to the vibrating body contains the isolator, fluid chamber, a second membrane and a compensation chamber (21). A vibrating sub-mechanism (1) contains an electromagnetic vibration generator driving a vibrating membrane (13). The sub-mechanisms are produced separately, whereby the compensation chamber and an air pressure generation chamber (12) are connected via a connecting channel (3).
Patent DE-19925728-A1 (DE)
Title: Motor vehicle fuel tanking system places expansion space within tank below maximum fill level and separated by a wall and linked to tank by pressure-equalizing valve.
Inventor: EWERSZUMRODE ANDREAS
IPC: B60K15/03
Filed: 1999-06-07
Abstract: The expansion space (5) lies within the tank (7) and is separated from this (7) by a wall (6) and joined to the tank (7) by a pressure equalizing valve (13) and to atmosphere (17) via an interposed safety valve (16). In this case, space (5) is joined to the tank (7) via closable line (11) passing through the tanking valve (9). In a variant using a combination valve linked to the line (11), the wall between the space and tank (1,5) is in the upper part of the fuel tank and uses gas ports to substitute for the equalizing valve.
Patent DE-19926881-A1 (DE)
Title: Sawblade has a blade body with upper and lower flat blades and cutters towards the material with cutting teeth between them to give a clean cut without further finishing of the cut edges
Inventor: BLESSING MATTHIAS
IPC: B27B33/10
Filed: 1999-06-12
Abstract: The sawblade, to cut a joint in materials, has a blade body (2) with cutting teeth (7) on the end side towards the material, with cutting edges (8) to remove the material at the cut. At least one flat side (5) of the sawblade (2) has a blade cutter (12,13) along the length of the end side. The cutter (12,13) is at least at one of the body blades (10,11), close to the cutting edge side which extends over the tooth cutting edges (8) at least in the zone where the blade cutters (12,13) are located.
Patent DE-19927447-A1 (DE)
Title: Plant pretreating granular or lump material prior to smelting in electric furnace
Inventor: HONKANIEMI MATTI ELIAS
IPC: F27B3/18
Filed: 1999-06-15
Abstract: Bases of silos and lower silos (27,29) have an upwardly-tapering gas distribution cone (24,30). Preferred Features: Each gas distribution cone includes 100-500 gas nozzles directed to the side and below. Their arrangement on the cones is symmetrical, at various heights. Cones are held interchangeably in the silo or lower silo. They have replaceable protective caps (34) and are located centrally in the base of the cylindrical silo or lower silo. The silo is single in its upper regions, but is divided by partitions lower down, into at least three separate lower silos. The central region of the feed silo, which is divided into lower silos, has a gas distribution cone. At least three separate silos are included. Each has a gas distribution cone and a single (external) combustion chamber (31). The gas distribution cone is central in each lower silo and has a single combustion chamber.
Patent DE-19927843-A1 (DE)
Title: System for selecting from electronic telephone directory in vehicle has index and data units, temporary register, numeric code checker, selection device, controller, remote tone detection unit
Inventor: CHEN STEPHEN
IPC: H04W88/02
Filed: 1999-06-18
Abstract: The system has an index unit (11), a data unit (12), a temporary register (13) for selected numbers, a device (14) for checking a numeric code, a selection device (15), a selection controller (16), a timer counter (17) and a remote tone detection unit (18). The selection controller interrupts the selection process for an extension number if a called telephone is successfully connected so that it can provide an address message.
Patent DE-19928226-A1 (DE)
Title: Verfahren zur Unterdrückung bzw. Kontrolle von thermoakustischen Schwingungen in einem Verbrennungs-System sowie Verbrennungssystem zur Durchführung des Verfahrens
Inventor: PASCHEREIT CHRISTIAN OLIVER
IPC: F23M20/00
Filed: 1999-05-07
Abstract: Bei einem Verfahren zur Unterdrückung bzw. Kontrolle von thermoakustischen Schwingungen, welche in einem Verbrennungssystem mit einem in eine Brennkammer (12) arbeitenden Brenner (11) durch Ausbildung kohärenter bzw. Wirbelstrukturen und einer damit verbundenen periodischen Wärmefreisetzung entstehen, bei welchem Verfahren in einer geschlossenen Regelschleife (24') die Schwingungen detektiert und in Abhängigkeit von den detektierten Schwingungen akustische Schwingungen einer bestimmten Amplitude und Phase erzeugt und in das Verbrennungssystem (10) eingekoppelt werden, wird eine verbesserte Unterdrückung dadurch erreicht, daß innerhalb der Regelschleife (24') die Amplitude der erzeugten akustischen Schwingungen proportional zur Amplitude der detektierten Schwingungen gewählt wird.
Patent DE-19929355-A1 (DE)
Title: Trunk timber sawing line including trunk anglers comprises three stations with horizontal tools in first two and angled in third to give multi-faced product.
Inventor: WOLF JOHANN
IPC: B27B7/00
Filed: 1999-06-25
Abstract: After cutting vertical trunk sides, a third pass (21) produces additional surfaces (23) between the four trunk sides so the surfaces stand at 45 deg  to the four side faces, producing eight additional surfaces for preference. The trunk is run back after the first cutting station (11) and turned 90 deg  so the first station also acts as second station (17). The first cutting station is fitted with saw etc. tools round a horizontal axis (12), using a 90 deg  turning device (15). The cutting device employs four saws etc. on axes at 15-75 deg  to the horizontal and the first station (11) uses a conveying system (9) as opposed to the conveying system (160) serving the second and third cutting stations. The trunk is turned through 90 deg  between first and second conveyors. The tools (22) of the additional cutting station immediately follow the second and third station tools (17,21).
Patent DE-19930659-A1 (DE)
Title: Circular-piston compound engine, in which energy from exhaust gas of combustion engine is used via heat pipe
Inventor: LUEBBE MANFRED
IPC: F02G5/02
Filed: 1999-07-02
Abstract: The compound engine consists of a circular-piston combustion engine and a fast-reaction circular piston heat energy machine. The heat energy machine takes its energy from the exhaust gas flow of the combustion engine, which is in front of it. The two drive machines work on a common shaft.
Patent DE-19931396-A1 (DE)
Inventor: SCHMIDT KLAUS
IPC: B66B11/00
Filed: 1999-07-07
Abstract: The invention relates to a cable-operated elevator system (10) comprising an elevator car which can move along first and second guide rails (12, 14) which are located opposite each other by means of a drive motor (20) which is provided with a driving sheave (22) for the cable of said elevator car. The elevator car is connected to a counterweight. The drive motor (20) is arranged at the lower end of the elevator shaft (26) on the bottom of said elevator shaft inside a projection surface (28) of the elevator car whereby said projection surface is laterally defined by the guide rails (12, 14) and on a portal device (18) whereby the first guide rail (12) which is shortened lengthwise to a degree corresponding to the height of the portal device (18) extends therefrom in a vertical, upward direction. The cable driving sheave (22) is connected to the drive motor (20) in order to transmit torque and is disposed on the second side (30) of the drive motor (20) opposite the vertical guide rail (14).
Patent DE-19938742-A1 (DE)
Title: Elektrischer Verbinder
Inventor: KOBURG DIRK
IPC: H01R13/627
Filed: 1999-08-16
Abstract: Die Erfindung betrifft einen elektrischen Verbinder mit einem ersten Verbinderteil, einem Rastring, der an dem ersten Verbinderteil vorgesehen ist und wenigstens ein Rastelement aufweist, einem Verriegelungsring, der relativ zu dem Rastring von einer Verriegelungsstellung in eine Entriegelungsstellung bewegbar ist, und einem zweiten Verbinderteil, das mit dem Rastelement des Rastrings in einen Rasteingriff bringbar ist, wobei der Verriegelungsring in der Verriegelungsstellung das Rastelement in dem Rasteingriff mit dem zweiten Verbinderteil hält, und wobei das zweite Verbinderteil lediglich dann von dem ersten Verbinderteil lösbar ist, wenn der Verriegelungsring sich in der Entriegelungsstellung befindet. Der Verriegelungsring hält, wenn er in seine Entriegelungsstellung bewegt ist, das Rastelement des Rastrings in einer Freigabestellung, in der das Rastelement außer Eingriff mit dem zweiten Verbinderteil steht.