baber/WOPTO huggingface dataset:
Patent DE-19812562-A1 (DE)
Title: Beschichtungs-Verfahren und -Vorrichtung
Inventor: SACHER JOACHIM
IPC: H01S5/02
Filed: 1998-03-21
Abstract: Zur Herstellung von Antireflexions-Schichten von minimaler Restreflektivität für Halbleiterlaserdioden beabachtet man in situ das von der Frontfacette und/oder Rückfacette eines Lasers emittierte Laserlicht und bestimmt die Dicke einzelner Teilschichten anhand eines in situ beobachteten Laserparameters, insbesondere durch Vergleich mit einem theoretisch berechneten Zeitverlauf. Als Laserparameter kann die Leistung oder die Quanteneffizienz des vom Laser emittierten Lichts benutzt werden, wahlweise auch seine Wellenlänge, die elektrische Spannung am p-n-Übergang des Lasers oder sein Schwellstrom. Man kann mehrere Halbleiterdiodenlaser gleichzeitig in einen Rezipienten (1) einbringen und z. B. einen fertig konfektionierten Laser (3) als Monitorlaser einsetzen, während weitere Laser simultan bis zu einem Referenzwert mitbeschichtet werden, worauf jeder Laser (3) einzeln in-situ-Beobachtung der Teilschichtdicke optimiert wird. Nicht fertig konfektionierte Laser lassen sich in Chip- oder in Barrenform einbringen. Eine besonders geeignete Vorrichtung umfaßt außer der Beschichtungsquelle (2) mindestens eine bewegliche Laserhalterung (4) und/oder mindestens eine davor befindliche Blende (5), die während der Entspiegelung vor den betreffenden Laser (3) bewegbar ist. Dieser kann samt seiner Halterung (4) in eine Beschichtungskammer (14) überführt werden, neben der sich eine schwenk- und/oder verschiebbare Blendenhalterung (15) befindet. Die Laser (3) können ring- bzw. kreisförmig ...
Patent DE-19812874-A1 (DE)
Title: Schraubpfanne
Inventor: SCHUETZ RUEDIGER
IPC: B23G5/06
Filed: 1998-03-17
Abstract: Schraubpfanne für eine Hüftgelenkprothese mit einem Grundkörper (1), der eine zur Pfannenachse (3) im wesentlichen rotationssymmetrische Mantelfläche (1.1) aufweist, und einem auf der Außenseite des Grundkörpers (1) angeordneten ersten Gewinde (2) zur Verankerung der Schraubpfanne im Hüftknochen, dessen Gewindegrund (2.1) im wesentlichen auf der Mantelfläche (1.1) des Grundkörpers (1) liegt, wobei zwischen benachbarten Flanken (6.1, 6.2) des ersten Gewindes (2) wenigstens ein den Gewindegrund (2.1) des ersten Gewindes (2) im wesentlichen ausfüllendes zweites Gewinde (7) vorgesehen ist, dessen lokale Flankenhöhe senkrecht zur Mantelfläche (1.1) über im wesentlichen die gesamte Länge des zweiten Gewindes (7) wesentlich geringer ist als die lokale Flankenhöhe der beiden benachbarten Flanken (6.1, 6.2) oder der kürzeren der beiden benachbarten Flanken (6.1, 6.2) des ersten Gewindes (2).
Patent DE-19815056-A1 (DE)
Title: Appliance for inspecting workpieces, e.g. assemblies, individual components
Inventor: HILLENBRAND SIEGFRIED
IPC: G01N22/02
Filed: 1998-04-03
Abstract: The appliance has a transmitter and receiver employing a radar or microwave radiation, which can penetrate optically opaque container walls. The receiver signals are subjected to frequency analysis to determine the reflection factor of the inspected workpiece. Errors in the assembly or shape of the workpiece affect the resultant frequency spectrum.
Patent DE-19822572-A1 (DE)
Title: Method for producing molds and castings
Inventor: BOGER THOMAS
IPC: B22C9/04
Filed: 1998-05-20
Abstract: The mold material (11) with a particle size distribution equivalent to that of sand is compacted into a mold which retains its shape after the pattern material has been driven out of it.
Patent DE-19822607-A1 (DE)
Title: Equipment for mixing of fluid into a gas stream
Inventor: APPEL MICHAEL
IPC: B01F3/04
Filed: 1998-05-20
Abstract: Equipment for mixing fluid into a gas stream. Fluid and gas are admitted at one end at (4) and (5, 6) into a mixing chamber that contains diversion elements (21).  The mixture is then reflected in a zigzag path before leaving at (10).
Patent DE-19824317-A1 (DE)
Title: Detecting psychrotolerance and mesophilia in Bacillus, from presence of signature sequences in ribosomal nucleic acid, for identifying food-spoilage strains
Inventor: STETTEN FELIX VON
IPC: C12Q1/689
Filed: 1998-06-02
Abstract: Psychrotolerance and mesophilia are determined in Bacillus by using, as indicator, signature bases present in ribosomal (deoxy)ribonucleic acids.
Patent DE-19825982-A1 (DE)
Title: Method of temperature measurement in water-carrying household equipment, especially washing machine or dishwasher
Inventor: ROSENBAUER MICHAEL
IPC: A47L15/42
Filed: 1998-06-10
Abstract: The method involves controlling a heater switch-off time point (tab) when a final temperature is attained. The switch-off time point is corrected taking into account the thermal properties of a temperature sensor (5,6). The washing machine has a water treatment container, a heater (3) for heating water or air in the container to a predefinable final temperature (Tend) and at least one temperature sensor (5,6). A heater switch-off time point (tab) controlled when the final temperature is attained is corrected taking into account the thermal properties of the temperature sensor using a temperature curve with superimposed measured temperature and a temperature error based on the sensor's thermal characteristic. An Independent claim is also included for an arrangement for implementing the method.
Patent DE-19826347-A1 (DE)
Title: Mower removing grass up to and around guide posts
Inventor: HAAS MANFRED
IPC: A01D34/86
Filed: 1998-06-12
Abstract: The unit includes two oil engine-driven strimmers in a steel frame, spaced to cut on both sides of post, right up to it, without damage. It includes suitable adjustments for height and horizontal displacements, which position it relative to the post.
Patent DE-19827544-A1 (DE)
Title: Rotary cultivating roller with main body and rows of tines
Inventor: HILKER ANDREAS
IPC: A01B33/14
Filed: 1998-06-20
Abstract: The cultivating roller turns in a direction contrary to the direction of travel.  Several equidistant rows of tines rotate radially.  The rotarily mounted tines are placed by means of adjustments outside the ground in a position in which they protrude beyond the edge of the roller and are held in an easily forward slipping position.  The adjustment has a tension, compression or pneumatic spring, or flywheel mass or a combination of these.
Patent DE-19830345-A1 (DE)
Title: Method of producing solar collector involves a U-profile is notched at pre-set points so the U profile is bent into an enclosed frame, the back wall of a thermal insulating panel, an absorber and a glass plate are layered to form a module
Inventor: WEISER REINHOLD
IPC: F24J2/51
Filed: 1998-07-07
Abstract: A U-profile is notched at pre-set points so that the U profile is bent into an enclosed frame (24). The back wall (16) of a thermal insulating panel (18), an absorber (20) and a glass plate (22) are layered to form a module. The U-profile is bent on two inner axes of flexure by roughly 90 degrees to form a frame open on the peripheral side. The U-profile is bent on two outer axes of flexure by about 90 degrees so that the U-profile frame encloses the module on four peripheral sides.
Patent DE-19835864-A1 (DE)
Inventor: SPAETH MICHAEL
IPC: F02M31/16
Filed: 1998-08-07
Abstract: The invention relates to a device for heating flowable materials, comprising a container (1) or pipe for receiving or conducting the material that is to be heated and a heatable heat transfer element disposed in the container or pipe, said element consisting of steel wool, metal cuttings or expanded metal. The heat transfer element in said device exhibits little flow resistance and rapidly transmits heat to the flowing medium due to the its large surface. According to the method, a band (2) of expanded metal is wound on a heating element (4).
Patent DE-19836028-A1 (DE)
Inventor: WISINGER FALK
IPC: E02D19/18
Filed: 1998-08-10
Abstract: Firstly, a bore (10) is sunk in the cross-bulkhead (11) in which a hydraulic-valve (1) is built. Then, a bore is sunk in the sealing walls of the chamber system and a hydraulic-regulating valve is installed in it. A bore is produced in which a tube (2) is installed with chamber vanes (3) welded to it. The tube is provided with one or more superimposed, spaced-apart filter sections (4).
Patent DE-19837071-A1 (DE)
Title: Childproof closure for safety belt has biasing spring mounted in center of either locking plate or socket which is compressed against seating on other component when belt is locked
Inventor: PLES ANDREAS
IPC: A44B11/26
Filed: 1998-08-17
Abstract: The childproof closure for a safety belt has hooks (6) on the latching plate which are wider than the socket (2) and have grooves (8) in their top surfaces which are at least as wide as the thickness of the socket walls. A biasing spring (9) is mounted in the center of either the plate or the socket and is compressed against a seating on the other component when the belt is locked.
Patent DE-19837519-A1 (DE)
Title: Production of acrolein and/or acrylic acid involves two stage catalytic oxydehydrogenation of propane, using air as the oxygen source and removing nitrogen from residual gas before recycling
Inventor: MACHHAMMER OTTO
IPC: C07C45/35
Filed: 1998-08-19
Abstract: In the production of acrolein and/or acrylic acid from propane, the oxygen required in reaction stage 1 (catalytic dehydrogenation to propene) is supplied in the form of air and at least some of the N2 in the residual gas from final product work-up is removed before this gas is recycled to stage 1.  A process for the production of acrolein (AC) and/or acrylic acid (AA) from propane, involving (1) partial oxydehydrogenation to propene with molecular oxygen using homogeneous and/or heterogeneous catalysts, (2) catalytic gas-phase oxidation of the propene-containing product gas in further stage(s) to give AC and/or AA, (3) separation of AC and/or AA and water and (4) recycling the unreacted propane in the residual gas back to stage 1. In this process, the molecular oxygen required in stage 1 (other than circulating oxygen) is added to the starting gas mixture in the form of air, and at least some of the N2 is separated from the residual gas before this is recycled to stage 1.
Patent DE-19838121-A1 (DE)
Title: Accumulator, especially with nickel-metal hydride, nickel-cadmium, nickel-zinc or lithium batteries, is made by pretreating fibrous electrodes to obtain planar surfaces free from active material on the outwards facing fiber sides
Inventor: IMHOF OTWIN
IPC: H01M10/04
Filed: 1998-08-21
Abstract: Accumulator production process comprises pretreating fibrous electrodes to obtain planar surfaces and removing active material from the outwards facing fiber sides. A process for producing accumulators, having a pile or stack construction of battery sub-cells separated by partitions in contact with the surfaces of fibrous positive or negative electrodes in the form of fibrous frameworks filled with active material, comprises electrode surface pretreatment to obtain a planar surface and to remove an adhering coating of dried active material from at least the framework fiber sides facing away from the electrode surface to achieve improved contact between the electrode and the partition during cell operation when the electrode is pressed onto the partition. Independent claims are also included for the following: (i) an accumulator of pile or stack construction, produced by the above process; and (ii) a partition for the above accumulator. Preferred Features: The fibrous framework is formed of metal coated synthetic fibers.
Patent DE-19841622-A1 (DE)
Title: Assembly to bond multi-metal blanks for coins and medals etc has two feed channels with an intermittent action to bring paired blanks in rapid succession to the pressure bonding station
Inventor: LAZZARONI VITTORIO
IPC: B44B5/00
Filed: 1998-09-11
Abstract: The appts. to bond together blanks of different metals has a point where the second feed channel (8) opens into the first feed channel (4). The first blank (2) is taken by the feed (7) so that it blocks the movement of the second feed channel (8) and then temporarily releases it to allow a second blank (3) to move from the second feed channel (8) into the first feed channel (4) with the first blank (2). At the bonding station (1), pressure is applied to bond the blanks (2,3) together.
Patent DE-19842408-A1 (DE)
Title: Drive train for motor vehicle
Inventor: MURILLO SANTIAGO
IPC: F16D3/227
Filed: 1998-09-16
Abstract: The forward end of the drive shaft(30) is connected to the rear end of a first dipping synchronizing joint(24), and the rear end of the shaft is connected to the forward end of a second sychronizing joint(40).The respective forward and rear ends of the joints are connected to drive components(18,50).   The first and/or the second synchronizing joint has a spring connected to it to load the forward and rear ends of the joints into a predetermined axial position in relation to each other.  At least one of the joints has a hydraulic damper to damp out axial movements of the joint ends in relation to one another.
Patent DE-19843201-A1 (DE)
Title: Setting-up telecommunication between caller and called subscriber
Inventor: WIERZBITZKI DIRK DIPL ING
IPC: H04M1/27453
Filed: 1998-09-14
Abstract: The waiting time required for a caller who calls a subscriber with several telephone numbers is optimized by means of a device and method for producing a telecommunication link between a caller (1) and a called subscriber (2) via at least one telecommunication network (3, 4; 13, 14, 15; 14, 15), whereby the called subscriber (2) can be reached on several numbers (5-8) that are stored by said telecommunication network. Successive attempts (5-8) are made to set up a communication link between the caller (1) and the called subscriber (2) via the stored telephone numbers (5-8), whereby said telephone numbers (5-8) are dialled until said communication link is established between the caller (1) and the called subscriber (2). When the telecommunication link is successfully established, the telephone number (5-8, 5-7, 6, 7, 6-8) on which the called subscriber (2) could be reached is stored by the telecommunication network. In the case of successive calls to the stored telephone numbers (5-8) of a called subscriber, the stored telephone number (5-8) on which said subscriber could reached when the last successful telecommunication link was established is dialled as a first (5-8) or second (6-8) telephone number.
Patent DE-19844349-A1 (DE)
Title: Mechanical sugar dispenser for dispensing sugar in measured doses has sleeve and spring with cones which move against one another
IPC: A47G19/34
Filed: 1998-10-02
Abstract: The mechanical sugar dispenser comprises an inner section with a sleeve (13) and a base (14) with a threaded (5) rod, and cones (12) pressed or screwed on. In the middle of the sleeve is a middle hole (10) with a spring (15) and spring holder (6) pressing on the outer ball (2). The cones move towards the underneath and the lower cone moves away from the sleeve, and at the same time the top cone presses against the sleeve.
Patent DE-19845093-A1 (DE)
Title: Monitoring traffic flows using camera by buffering signals in short time segments before transmitting to remote computer for supply to network
Inventor: RIECK KLAUS
IPC: G08G1/04
Filed: 1998-09-30
Abstract: Events are monitored using a digital video camera and images from the camera are fed to a computer unit for evaluation. The camera is arranged in a transmitter station, which directs information to a separate receiver station with a computer unit. The signals are buffered in short time segments of 5 to 20 seconds before being sent, e.g. via radio, to the computer unit. The computer unit supplies the information to a network such as the Internet or an intranet. The signals are buffered in the transmitter station, and may be compressed and/or encrypted prior to being sent to the computer unit. A solar-powered transmitter station with a video camera is also claimed.
Patent DE-19847703-A1 (DE)
Title: Multi-path installation has at least four connections including at least two operating connections coupled hydraulically directly or indirectly with each other, together with the valve piston arrangement
Inventor: GOLOVATAI-SCHMIDT EDUARD
IPC: F15B13/04
Filed: 1998-10-16
Abstract: The multi-path valve installation has at least two operating connections and/or at least one pressure connection and/or at least one outlet connection. It has a valve piston arrangement with areas of different external diameter, a part of which are cover areas (12,14) for at least timewise closure of covering channel areas arranged in the valve cylinder. At least one control edge of the valve cylinder (26) connects a wall of a channel extending in the valve cylinder, which in the vicinity of the control edge encloses an angle of less than 90 degrees with the axis of the valve piston device.
Patent DE-19848661-A1 (DE)
Title: Thermal post-combustion plant has outer and inner housings, burner compartment, fuel feed pipe with cone in which are openings, and screen
Inventor: PASTSCHENKO PAUL
IPC: F23G7/06
Filed: 1998-10-22
Abstract: The thermal post-combustion plant has an outer (1) and inner housing with burner compartment (3). The burner has a gaseous fuel feed pipe (6) which widens out into a burner cone (5) towards the burner compartment. The cone's wall has openings (14-16) for supplying exhaust air to be cleaned. The cone's wall protrudes in an axial movable direction to an annular screen (11) on the inner housing.  In order to form a flow of gas rotating on the burner axis (23) in the burner compartment, inward sloping discharge-air baffle-plates (17) are incorporated on the openings (16) in the cone's wall next to the screen. The openings with the discharge baffle plates are formed by U-shaped incisions in the cone wall and inwardly bent U shaped cut-out sections.
Patent DE-19851002-A1 (DE)
Title: Electronic device with identification or sensor function for telemetry varies resonant frequency of circuit including resonator, matching circuit and transmitter unit
Inventor: EHRENPFORDT JOCHEN
IPC: G08B13/24
Filed: 1998-11-05
Abstract: The device includes a storage component for storing HF energy. A capacitive, inductive or resistive identification and/or sensor component is included in a circuit that varies the resonant frequency of an arrangement comprising the storage component, matching circuit and transmitter unit, based on an identity or measured parameter. The storage component may be a resonator whose resonant frequency is shifted using the identification and/or sensor component. The storage component may alternatively by one or more delay lines or an acousto-electronic device.
Patent DE-19851254-A1 (DE)
Title: Tightening and loosening device for strap used in securing piles of boxes at stable state on truck during transporting
Inventor: HUANG HAN-CHING
IPC: B62B3/04
Filed: 1998-11-06
Abstract: The hooks (162) of a limit member (161) are clamped to the rod (60) that is pierced through the long slots (13,51) of fixed side plates (10) and slidable side plates (50). The ends of the rod are secured to the rear holes (53) of the slidable side plates. The engagement of the hook to the rod is controlled through a handle (211). At the engagement state, the slidable side plates are prevented from sliding relative to fixed side plates. At the disengagement state, the slidable side plates is displaceable relative to the fixed side plates.
Patent DE-19852466-A1 (DE)
Inventor: SCHIMMELPFENNIG WINFRIED
IPC: B01D63/16
Filed: 1998-11-13
Abstract: The invention relates to a filtration device comprising at least one filter membrane, at least one counter-surface located opposite said filter membrane and at least one split-like fluid chamber -ocated between the filter membrane and the counter-surface. The invention also relates to a filtration method according to which a fluid is introduced into the split-like fluid chamber located between the filter membrane and the counter-surface and is moved relatively to the filter membrane and/or counter-surface. The aim of the invention is to improve said method and filtration device. For this purpose, the inventive filtration device comprises a disk at the circular surface of which at least the filter membrane or the counter-surface is formed. According to the inventive method, two helicoïdal swirls extending parallel to said filter membrane and said counter-surface are produced in the split-like fluid chamber, said swirls having the same rotation direction but radially opposite moving directions.
Patent DE-19853617-A1 (DE)
Title: Connection production process, especially for producing metal connections to tungsten contacts in semiconductor devices, comprises forming a protective layer on an exposed part of the metal contact
Inventor: TSAI NIEN-YU
IPC: H01L21/768
Filed: 1998-11-20
Abstract: The connection production process involves forming a protective layer is formed on an exposed part of a metal contact (206) in a dielectric layer (202) or substrate (200).  A connection for a dielectric layer containing a metal contact is produced by:  (a) applying a photo-lacquer layer (218) for patterning a metal conductor (210) on the dielectric layer (202) and for exposing part of the metal contact (206);  (b) removing the photo-lacquer layer (218); and  (c) forming a protective layer on the exposed metal contact.  An Independent claim is also included for connection production by forming a metal layer (212) on a substrate (200) having a metal contact (206), carrying out the above step (a), removing the photo-lacquer layer (218) using an oxygen plasma, forming an oxide layer on the exposed metal contact and wet cleaning the substrate.  Preferred Features: The protective layer is an oxide layer formed by rapid thermal oxidation, lamp heating under oxygen or chemical treatment with chromo-phosphoric acid.
Patent DE-19854094-A1 (DE)
Inventor: MEIER JOSEF
IPC: F16C27/06
Filed: 1998-11-24
Abstract: The invention relates to a mounting for a moveable vehicle seat (3) arranged inside the body of a vehicle, comprising at least one damping element (13) that acts upon vibrations that are transmitted from the body of the vehicle to the seat (3). The vehicle seat (3) can be decoupled from the body of the vehicle (18) in a constructively simple manner. This is achieved by means of at least two rollers (2) that can moven guide rails (1). Said rollers are provided with a wheel (12) that is decoupled from a bearing ring (14). A rubber-elastic element is provided as a decoupling damping element between the wheel (12) and the bearing ring (14). In a preferred embodiment, said damping element is vulcanized in between the wheel (12) and the bearing ring (14).
Patent DE-19856103-A1 (DE)
Inventor: STADLER HEINZ
IPC: H05K13/00
Filed: 1998-12-04
Abstract: The invention relates to a manufacturing plant for processing small components (5), especially electrical components, in a processing station (1) and a transport system (2). The processing area (8, 8a, 8b) and the transport system are configured in such a way that two components (5a, 5b) are in their processing area (8, 8a, 8b) at any one time. Said two components can be moved into or out of said processing area independently of each other by means of the transport system (2)and can thus be alternately processed by the processing device (1).