baber/WOPTO huggingface dataset:
Patent DE-19758138-A1 (DE)
Title: Wear resistant metal component production
Inventor: SHIM TONG SEUB
IPC: F01L1/14
Filed: 1997-12-30
Abstract: In the production of a wear resistant mechanical component by soldering a wear resistant part (14) onto a metal body (12) of higher thermal expansion coefficient so that the wear resistant part (14) assumes a curved shape on cooling, the body (12) consists of a metal which undergoes transformation at elevated temperature and the assembly is heated to a soldering temperature within the range between the metal transformation start and finish points. Preferably, the metal body (12) consists of steel and the transformation points are the austenitic transformation start and finish points; the wear resistant part (14) consists of silicon nitride, hard metal, zirconium oxide, aluminium oxide or silicon carbide; and the solder (16) consists of an Ag-Cu-In-Ti alloy.
Patent DE-19806788-A1 (DE)
Title: Cooling element for shaft furnaces, in particular, blast furnaces
Inventor: OEHLER CHRISTIAN
IPC: F28F3/12
Filed: 1998-02-18
Abstract: The cooling element comprises a base plate (1) and at least one cover plate (5) which is permanently fixed to the base plate so that it covers and seals the channel grooves milled into the base plate for cooling agent flow.
Patent DE-19810288-A1 (DE)
Title: Data bus for communication between several substations e.g. in a vehicle
Inventor: PELLER MARTIN
IPC: H04L12/44
Filed: 1998-03-10
Abstract: The data bus is used between a number of substations connected via a star coupler receiving electrical input signals and provided with a logic decision element, coupled at its inputs to the substation outputs and providing an output delivered in parallel to the substation inputs. At least some of the substations are linked to the star coupler via an optical transmission path with optoelectronic transducers at its ends. A signal propagation circuit between the logic decision element and the substations inputs matches the pulse form of the output signal to that of the input signals.
Patent DE-19814053-A1 (DE)
Inventor: BUSLEY PETER
IPC: E01C23/088
Filed: 1998-03-30
Abstract: The invention relates to a device for milling off ground surfaces (2), especially roadways, having a chassis (4) which supports a machine frame (6). The inventive device also comprises a milling roller (8) which is mounted in the machine frame (6) and which extends in a perpendicular manner in relation to the direction of motion. The device has at least one conveying device (10) which is arranged in the direction of motion in front of the milling roller (8) and which is provided for transporting away the material which is milled off. In addition, the inventive device comprises a roller casing (18) having a passage opening (22) for the milled off material. Said passage opening faces the conveying device (10). According to the invention, the end of the conveying device (10) located on the side of the milling roller is mounted in a belt shoe (16) which is fastened on the machine frame (6) such that the height of the belt shoe can be adjusted. In addition, the belt shoe (16) and the conveying device (10) form a rigid unit such that they do not pivot in relation to one another.
Patent DE-19815915-A1 (DE)
Title: Activation of fluid, gas or solid medium e.g. water, petrol, diesel or heating oil
Inventor: DERIAZ MARCEL
IPC: C02F1/00
Filed: 1998-04-09
Abstract: Activation of a fluid, gas or solid medium comprises exposing it to an electromagnetic field in the range 0.1-12 kHz which is emitted by a source (1, 2, 5) with an antenna (3).  A frequency control unit (1) is linked to a source of electrical energy (e.g. a battery) (5), and an amplifier (3) which may be a coil.  The operation and function of the process and assembly is effected by a control unit (4), all components being integrated within a housing (6).
Patent DE-19820202-A1 (DE)
Title: Transverse electro-optical modulator, e.g. for modulation of laser providing television image
Inventor: DIEDRICH FRANK
IPC: G02F1/03
Filed: 1998-05-06
Abstract: The modulator (10) has at least one modulator element (5) of given length (L), made of a single crystal birefringent material, controlled by an electrical amplifier (8) and at least one compensator element (9) of the same length, made of the same single crystal material. The thickness (D3) of the modulator element is less than both the height and width (D4) of the compensator element.- DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for the application of a video-output-amplifier chip of a television device as an electrical amplifier for an electro-optical modulator
Patent DE-19821088-A1 (DE)
Title: New polyaspartic acids modified with pyrazole compounds, useful as stable nitrification inhibitors for addition to mineral fertilizers
Inventor: MOHR BERNHARD
IPC: C05G3/90
Filed: 1998-05-12
Abstract: Novel modified polycondensates (I) of aspartic acid (APA) contain 0.1-50 mol. % of at least one covalently or ionically bonded pyrazole compound (II). An Independent claim is included for the preparation of (I).
Patent DE-19821594-A1 (DE)
Title: Catch device for uncoupling roll-over buckle in electromechanical roll-over protection system of vehicle
Inventor: BECKER CHRISTIAN
IPC: B60N2/433
Filed: 1998-05-14
Abstract: A catch device for uncoupling a roll-over buckle in an electromechanical roll-over protection system of a vehicle has a solenoid (8), a locking device (3) and a holding rod (1) with retaining device (2). The locking device has three pawls (5-7) located effectively one behind the other. They are released by the solenoid.  The pawls are located at right angles to one another. A locking pawl reaches into the retaining device of the holding rod. The locking pawl is restrained by a catch. An operating pawl holds the catch in its rest position. The push-rod (9) of the solenoid works on an operating face located on the other side of the operating pawl.
Patent DE-19821849-A1 (DE)
Title: Curling method for container lids
Inventor: HOFFMANN HEINZ
IPC: B21D51/32
Filed: 1998-05-15
Abstract: A lid is clamped between a curling plate (14) and a pressure holder (15), and these tools are rolled on a counter tool (17). During clamping between the tool parts (14,15), the lid is additionally charged with a pressure force in the centre of its upper face, while maintaining a distance between lid level and the pressure holder facing the underside of the lid. One of the tools has a central mandrel (16), which is moved towards the other tool. The mandrel and the tool surrounding it each have a separate drive.
Patent DE-19823304-A1 (DE)
Title: Extruder for multilayer films, plates or hoses of plastic outlet giving more uniform layer thickness
Inventor: VOS KLAUS-PETER
IPC: B29C48/495
Filed: 1998-05-25
Abstract: Temperature control units (26,28,30) for heating and cooling the feed block (10) run parallel to the individual layer channels. Preferred Features: Thermal dividing walls (32,34) are positioned between each temperature control element.
Patent DE-19828238-A1 (DE)
Title: Vorrichtung und Verfahren zum Zerteilen von Baumstämmen
IPC: B27B29/08
Filed: 1998-06-25
Abstract: Ein Verfahren und eine Vorrichtung (10) dienen zum Zerteilen von Baumstämmen (14) in Bretter (a, b, c, d, e, f, g). Es ist ein in zwei entgegengesetzten Richtungen (13) hin- und herverfahrbarer Längsförderer (11) für die Baumstämme (14) vorgesehen. Ein Bandsägeaggregat (24) ist am Längsförderer (11) angeordnet. Dessen in den Richtungen (13) ausgerichtetes Bandsägeblatt (36) ist in beiden Richtungen gezahnt. Entlang der Richtung ist neben dem Bandsägeaggregat (24) mindestens ein weiteres Bandsägeaggregat (26) mit ebenfalls in den Richtungen ausgerichtetem und beidseitig gezahntem Bandsägeblatt (38) angeordnet, das um die Breite eines Bretts (a, b, c, d, e, f, g) gegenüber dem ersten Bandsägeblatt (36) senkrecht zur Richtung versetzt ist. Jedem Bandsägeaggregat ist eine Verfahreinrichtung (28, 30) zugeordnet, mittels derer die Bandsägeaggregate beim Wechsel der Richtung des Längsförderers (11) senkrecht zur Richtung gegenläufig verstellbar sind (Fig. 1).
Patent DE-19832051-A1 (DE)
Inventor: MAIER JOSEF
IPC: F28F9/26
Filed: 1998-07-16
Abstract: Heating/cooling body comprises horizontal hollow tubes or plates (1-4), an inlet connection (11), an outlet connection (13), and a distributor arrangement for the heating/cooling medium. The distributor arrangement is designed as a cover for the ends of the heating/cooling body. An independent claim is also included for a spacer, especially for use in the production of hollow plates for the above heating/cooling body.
Patent DE-19834312-A1 (DE)
Title: Vorrichtung zur Befestigung eines Kindersitzes auf einem Fahrzeugsitz
Inventor: BALTES HORST
IPC: B60N2/28
Filed: 1998-07-30
Abstract: Die Erfindung betrifft eine Vorrichtung (1) zur Befestigung eines Kindersitzes oder dergleichen auf einem Sitz (2), insbesondere einem Kraftfahrzeugsitz, welcher eine Rückenlehne (3) sowie ein Sitzteil (4) aufweist, die im Bereich der aneinander zugekehrten Enden (5, 6) einen Spalt (7) bilden, in dem zumindest ein Befestigungspunkt (8) für den Kindersitz bzw. ein mit diesem verbundenes Steckteil (12) angeordnet ist. Zur Vereinfachung der Befestigung des Kindersitzes ist vorgesehen, daß zur Erweiterung des Spaltes (7) bzw. zur Erleichterung des Zugangs zum Befestigspunkt (8) im Bereich des Spaltes (7) ein abnehmbares Führungsteil (22) für den Kindersitz bzw. das Steckteil (12) vorgesehen ist.
Patent DE-19835562-A1 (DE)
Title: Automatic processing of service requirements for such as a road vehicle uses a processor based controller to handle service routines
Inventor: HERLYN WILMJAKOB
IPC: G07C5/00
Filed: 1998-08-06
Abstract: The service requirements of a road vehicle are accessed by a control unit (4) that has inputs (1,2,3) and outputs (1,6,7) Also coupled to the control unit are a memory (5) and a mechanical storage facility for components. A dialogue can be established with a call center (11) to manage the process.
Patent DE-19836541-A1 (DE)
Title: Simultaneous manufacture of multiple electro-optical modules
Inventor: PLICKERT VOLKER
IPC: H01S5/0683
Filed: 1998-08-06
Abstract: The method involves applying leads (42,43) and contacts (45,46) on a common substrate (40) for several electro-optical modules (50). An opening (56) is provided in the substrate, the edges of the opening being formed with respect to transducer modules to be carried on the contacts, so that the modules extend beyond the edges and their optically active zone lies in the opening region.  Connectors (62,63) for the transducer modules are connected to the contacts of the substrate. The substrate is dismantled after assembly of the converter modules.
Patent DE-19838194-A1 (DE)
Inventor: WARNKE GUENTER
IPC: C09K3/32
Filed: 1998-08-24
Abstract: The invention relates to litter primarily consisting of cellulose material. With regard to the initial crushed cellulose material, 2 to 6 volume percent of bentonite or clay material having at least a 50 % smectite content are added. The mixture is moistened and compacted into litter through small holes. The inventive product has a high resistance to clumping, is very absorbent and is especially suited for use as cat litter.
Patent DE-19839138-A1 (DE)
Title: Cover for round agricultural bales has moulded plastics shell to fit over bale
Inventor: LEUSCHNER HANS
IPC: A01F25/13
Filed: 1998-08-28
Abstract: The cover for an agricultural bale has a water proof plastics shell following the shape of a half round bale. The lower edge of the cover has a rubber seal to fit onto the shell.
Patent DE-19856407-A1 (DE)
Title: Front seat passenger airbag
Inventor: HAMADA MAKOTO
IPC: B60R21/20
Filed: 1998-12-07
Abstract: An inner bag (41) is located inside the main airbag (31) and is inflated before the airbag. The inner bag is designed so that if it is inflated one section of the airbag is pressed against at least the front windscreen (12) or dashboard (13). The inner bag has an upper inflatable section which is inflated more than a lower section. Moreover, a restricting component is located in the inner bag and limits the inflation of a middle section of the inner bag to a determined value and forms in the inner bag at least partially two inflatable sections.
Patent DE-19859973-A1 (DE)
Inventor: ROSENBAUER MICHAEL
IPC: A47L15/46
Filed: 1998-12-23
Abstract: The unit has a door with inner (6) and outer parts and a control panel with at least one internal component (14) and at least one component that can be operated and/or seen externally. For old mounting types only one basic unit is provided still with an identical inner door and the arrangement of the internal component (s) is selected so that the externally visible component (12,13) can be arranged to be operated and/or seen from several levels of the housing without altering the internal component(s).
Patent DE-19901420-A1 (DE)
Inventor: JAKOB HANNES
IPC: E04B2/88
Filed: 1999-01-18
Abstract: The system assembly knotting point for the frame structure at the building side for the posts and transoms of a facade or skylight, where support sections are linked together, has a carrier (4) to hold and secure the ends of the ties (5-8) of the scaffolding frame, or to fix or form guides for the ties. The carrier (4) is between disks (16,17), which form a closed surface with the carrier apart from openings for the ties or the heads of locking screw bolts to hold them together. The disks (16,17) form covering caps round the carrier (4).
Patent DE-19905203-A1 (DE)
Title: Refractive reduction projection objective, used in a projection exposure unit for microlithography, includes quartz glass lenses with a negative sum of refractive indices
Inventor: SCHUSTER KARL-HEINZ
IPC: G02B13/14
Filed: 1999-02-09
Abstract: Refractive reduction projection objective includes quartz glass lenses with a negative sum of refractive indices. A refractive reduction projection objective, for microlithography, has quartz glass lenses and fluoride lenses, the sum of the refractive indices of the quartz glass lenses being negative and preferably only negative refractive index quartz glass lenses (18, 23, 26) being used.  Independent claims are also included for the following: (i) a reduction projection objective for microlithography with an operating wavelength of less than 200 (preferably 193 or 157) nm and with CaF2 lenses (1-17, 19, 20, 22, 27-35), other fluoride crystal lenses (21, 24, 25) and one or more quartz glass lenses (18, 23, 26); (ii) catadioptric reduction objectives as described above; (iii) a projection exposure unit for microlithography, including one of the above objectives; and (iv) microlithographic processing of an object using the above projection exposure unit.
Patent DE-19906261-A1 (DE)
Title: Sheet transformer
Inventor: OHTA SATOSHI
IPC: H01F27/28
Filed: 1999-02-15
Abstract: The transformer has coil patterns formed on substrates to create coil substrates which are stacked to form a primary or secondary coil. The primary and secondary coils are arranged on top of one another such that the center legs of E-shaped cores are arranged in the center of the windings and both external legs of the core are arranged outside the coils. A high potential side of the first coil is arranged opposite to the other side of the end of the winding that is connected in series with a secondary side rectification element of the secondary coil.
Patent DE-19906288-A1 (DE)
Title: Device for pivot connection of windscreen wiper blade of motor vehicle has wiper strip mounted on spring-elastic band-form support element which on longitudinal sides protrudes over longitudinal sides of wiper strip by edge strips
Inventor: DE BLOCK PETER
IPC: B60S1/40
Filed: 1999-02-15
Abstract: The wiper strip(20) of the blade is mounted on a spring-elastic band-form long length support element(28) which on its two longitudinal sides protrudes over the longitudinal sides of the wiper strip by edge strips(30). A coupling element(38) with pivot pin bearing is installed on the upper band face of the support element facing away from the windscreen. The coupling element is connected to the edge strips of the support element by retaining claws.
Patent DE-19910473-A1 (DE)
Title: Hub casing for cycle hubs has at least one spoke flange consists of a material that is produced using a hard-face welding method and welded from electrode(s) under protective gas
Inventor: REIS GUENTHER
IPC: B60B27/02
Filed: 1999-03-10
Abstract: The hub casing is made of metal with a spoke flange for attaching the spokes between the hub flange and a rim. At least one spoke flange (2,2a) consists of a material that is produced using a hard-face welding method and is welded under a protective gas from at least one electrode (4).  An Independent claim is also included for a method of manufacturing a rough part for machining into a hub casing.
Patent DE-19916558-A1 (DE)
Title: Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
Inventor: STRAUB DETLEV
IPC: B32B29/00
Filed: 1999-04-13
Abstract: Es werden ein Verfahren und eine Vorrichtung zur Steuerung einer Brennkraftmaschine beschrieben, wobei ein Einspritzvorgang eines Zumeßzyklus in wenigstens eine erste Teileinspritzung und eine zweite Teileinspritzung aufteilbar ist. Ausgehend von wenigstens einer Betriebskenngröße wird eine erste Kraftstoffmenge bestimmt. Ausgehend von der ersten Kraftstoffmenge wird eine erste Ansteuerdauer bestimmt. Ausgehend von wenigstens einer Betriebskenngröße wird eine zweite Ansteuerdauer bestimmt. Aus der ersten Ansteuerdauer und der zweiten Ansteuerdauer wird eine Ansteuerdauer zur Beaufschlagung eines Stellgliedes ausgewählt.
Patent DE-19917851-A1 (DE)
Inventor: SCHULER ANDREAS
IPC: B22D41/26
Filed: 1999-04-21
Abstract: A rotary slide plate (10), with melt passage openings (16.1, 16.2) surrounded by wear resistant inserts (14.1, 14.2) having trailing section width at least as great as the opening diameter, is new. A rotary slide plate (10), made of a refractory ceramic matrix material (12), has two molten metal passage openings (16.1, 16.2) surrounded by one or more wear resistant inserts (14.1, 14.2) which are flush with the main plate surface and which have a width equal to or greater than the opening diameter at least at their trailing sections (14.11) relative to the plate rotational direc (D).
Patent DE-19922345-A1 (DE)
Title: Fluorescent memory plate read out device
Inventor: FUCHS MANFRED
IPC: G03B42/08
Filed: 1999-05-14
Abstract: The device has a holder (5) for supporting a memory plate (2) and a detector array (4), with a device, e.g. a piezoelectric device, for obtaining a required spacing between the memory plate and the detector array, which is constant over the length of the detector array.  The detector array may be flexible, so that its flexure can be matched to the flexure of the memory plate, for obtaining a constant relative spacing, e.g. by application of pressure to the centre or to the ends of the detector array.
Patent DE-19922484-A1 (DE)
Title: Flat seal with a metal carrier for vehicle engines, is created from a narrow punched preform by bending deformable areas between two dimensional sections
Inventor: DINKEL MICHAEL
IPC: F16J15/12
Filed: 1999-05-15
Abstract: The metal carrier has two or more non-deformable sections (1-4) separated by deformable areas (5-8) in the same plane and enclosing a narrow central opening. The final seal shape is created by bending the deformable areas in the plane of the seal to realign the non-deformable sections relative to each other.  An Independent claim is made for a process for manufacturing the flat seal in which a long preform is produced from a flat metal sheet, the preform having two dimensional sections (1-4) surrounding a narrow opening (12). Deformable areas (5-8) between the sections are then bent by applying force (10,11) in the seal plane so that a broad central opening is formed.
Patent DE-19923510-A1 (DE)
Title: Switch mounting structure for turning on or off indoor automotive lights e.g. map lamp
Inventor: TAKANO TSUNESUKE
IPC: H01H9/02
Filed: 1999-05-21
Abstract: A switch mounting structure has a switch (4)  with a rectangular body and a pair of base extensions (41) at each side of the body. Each extension has a first engagement and a housing. The housing has a raised base portion for each extension that has an entry with a second engagement. The base extensions align with the entries to the base portions. The switch can be located into an operative position within the housing to retain the switch in the housing.
Patent DE-19924789-A1 (DE)
Title: Beförderungseinheit
Inventor: WEIGELE GEBHARD
IPC: B65G15/44
Filed: 1999-05-29
Abstract: Bei dieser Beförderungseinheit zum Transport für radgetriebene Fahrzeuge durch Fahrzeugwaschanlagen ist ein Fördergurt mit Nocken zur Mitnahme mindestens eines Rades des Fahrzeuges ausgestaltet sowie die Arbeitsfläche des Fördergurtes durch das auf den Rädern lastende Gewicht des Fahrzeuges im Bereich des Rades derart veränderbar, daß die Räder des Fahrzeuges fixierbar sind.
Patent DE-19926880-A1 (DE)
Title: Spring bracket for suspension of springs of twin-axle railway wagons has support component constructed as hollow, bottom closed, cast component with two side walls and front and rear wall, with side walls interconnected by rib
Inventor: ASCHE GUENTER
IPC: B61F5/30
Filed: 1999-06-12
Abstract: The support component of the spring bracket is constructed as a hollow, bottom closed, cast component consisting of two side walls and a front(3) and a rear(4) wall, with the side walls interconnected by a rib(6). The rib extends from one side wall to the other from above the bearing eye(5) to a height of approximately half the length of the spring bracket, and from there the upper inner edge(7) of the rib runs out radially to the side walls in V-form at an angle of approximately 25 degrees to the vertical.
Patent DE-19937948-A1 (DE)
Title: Semiconductor detector, especially a photodetector, is hardened against damaging radiation, especially laser radiation, by implanting ions which migrate to radiation-induced defects
Inventor: MOEGLIN JEAN-PIERRE
IPC: H01L31/041
Filed: 1999-08-11
Abstract: Semiconductor detector hardening against damaging radiation, by implanting ions which can migrate to radiation-induced defects. Independent claims are also included for the following: (i) manufacture of a laser radiation resistant semiconductor detector by subjecting a silicon substrate to conventional barrier layer junction formation and then implanting Cu(I) or Cu(II) ions; and (ii) a radiation resistant semiconductor material which comprises a substrate and a barrier layer junction and which contains implanted Y ions for migration to radiation-induced hole defects to form hole-Y type defects.
Patent DE-19938168-A1 (DE)
Title: Protective security fitting for door lock has cover completely covering keyhole with electronic lock
Inventor: RZIEB GEORG
IPC: E05B17/14
Filed: 1999-08-10
Abstract: The protective fitting for a door incorporates a complete cover (1) for the keyhole and which is closed by an electronic radio-controlled lock.