baber/WOPTO huggingface dataset:
Patent DE-19909694-A1 (DE)
Title: Production of carbonitrided edge layers in a low pressure carburization process comprises enriching the edge layers with nitrogen at the end of the process using molecular nitrogen as donor gas
Inventor: HOFFMANN FRANZ
IPC: C23C8/30
Filed: 1999-03-05
Abstract: Production of carbonitrided edge layers in a low pressure carburization process comprises enriching the edge layers with nitrogen at the end of the process using molecular nitrogen as donor gas.
Patent DE-19911748-A1 (DE)
IPC: C09D13/00
Filed: 1999-03-16
Abstract: The invention relates to a method for increasing the tensile, breaking and flexural strength of coloured leads. The method is characterised in that 1 to 50 percent by weight alkyl and/or hydroxyalkyl cellulose which are soluble in organic solvents and whose alkyl radicals can be straight-chained or branched are added to the lead substance. The invention also relates to coloured pencils containing said coloured leads.
Patent DE-19917299-A1 (DE)
Title: Corrugated tube with overlapping vane sections, e.g. cable protection tube, overcomes some disadvantages of conventional tube, e.g. stiffening of tube caused by closure mechanisms and re-opening of closure under bending
Inventor: KIRCHNER OTTO
IPC: B29C48/13
Filed: 1999-04-16
Abstract: The corrugated tube has two regions (102,104) or vanes when viewed in cross-section, which lie opposite each other in the plane (110) of an axial section, so that one region (104) can close the other region (102) in the longitudinal direction by partially enclosing it.  The first region is connected to the other region by a connecting section (106). An Independent claim is also included for an extrusion nozzle for producing corrugated tube.
Patent DE-19918389-A1 (DE)
Title: Observation camera is mounted on vertical drive device with axles mounted in slots in supports on either side and has horizontal drive system mounted below base to which supports are fixed
Inventor: HSIEH KENT
IPC: F16M11/18
Filed: 1999-04-22
Abstract: The observation camera (12) is mounted on a vertical drive device (14) containing a motor, variable resistor and transmission system. This has axles (142, 144) which are mounted in slots in supports (13, 15) on either side. A horizontal drive system (18) is mounted below the base (16) to which the supports are fixed.
Patent DE-19918633-A1 (DE)
Title: Procedure to reduce extraneous light on object to be recognized for gesture operated touchscreen
Inventor: MAGGIONI CHRISTOPH
IPC: G06V10/143
Filed: 1999-04-23
Abstract: The procedure involves taking a first image of the object in its own light first and with part extraneous light. A second image is taken of the object with a second own light and the extraneous light. The own light in the first or second image is zero. A third image is determined, from the first and second images, which has a reduced extraneous light. The object is recognized in the third image. The third image is determined with a lookup table from the first and a second images.  The first and/or second own light portions are modulated with an intensity modulation or a modulation over time. The first and /or own light portion light waves are in a non-visible spectral range for at least one wavelength and are created by an infrared light source.
Patent DE-19919659-A1 (DE)
Title: Brennkraftmaschine mit Stirnradgetriebe
Inventor: CONTRERAS CHRISTOBAL R
IPC: F01L1/02
Filed: 1999-04-29
Abstract: Die Erfindung betrifft eine Brennkraftmaschine mit einem Motorblock (11), einer am Motorblock (11) drehbar gelagerten Kurbelwelle, wenigstens einer parallel beabstandet zur Kurbelwelle am Motorblock (11) drehbar gelagerten Nockenwelle sowie einem die Kurbelwelle mit der Nockenwelle verbindenden Stirnradgetriebe, wobei das Stirnradgetriebe wenigstens ein drehfest mit der Nockenwelle verbundenes Nockenwellenrad (14, 16) und ein drehfest mit der Kurbelwelle verbundenes Kurbelwellenrad (10) sowie eine Zwischenradanordnung (18) mit wenigsten einem Zwischrad (20, 22, 24) aufweist, welche derart angeordnet und ausgebildet ist, daß sie eine kraftübertragende Verbindung zwischen dem Nockenwellenrad (14, 16) und dem Kurbelwellenrad (10) herstellt, wobei die Zwischenradanordnung (18) einen das wenigstens eine Zwischenrad (20, 22, 24) tragenden Zwischenradträger (32) aufweist. Hierbei ist beabstandet von jeweiligen Drehachsen von Nockenwellenrad (14, 16) und Kurbelwellenrad (10) eine erste Verbindung (34) zwischen dem Zwischenradträger (32) und dem Motorblock (11) derart vorgesehen, daß der Zwischenradträger (32) um diese erste Verbindung (34) schwenkbar ist, und beabstandet von jeweiligen Drehachsen (26, 28, 30) des Nockenwellenrades (14, 16), des Kurbelwellenrades (10) und dem wenigstens einen Zwischenrad (20, 22, 24) ist eine zweite Verbindung (48) zwischen dem Zwischenradträger (32) und dem Motorblock (11) derart vorgesehen, daß der Zwischenradträger (32) um einen vorbestimmten ...
Patent DE-19919835-A1 (DE)
Title: Solar collector and spacer with varying shape for transferring heat incorporates a spacer able to reverse its shape by relying on temperature while fixed between an absorber component and a transparent outer component.
Inventor: HAAS GOTTFRIED
IPC: F24S10/40
Filed: 1999-04-30
Abstract: Fixed between an absorber component (2) and a transparent outer component (1), a spacer (3) can reverse its shape by relying on temperature. If the solar collector's temperature exceeds a threshold value, then the spacer changes its shape, so that the components contact each other and heat transfer takes place. This effect is intensified if the solar collector is filled with inert gas.
Patent DE-19920989-A1 (DE)
Title: Drive chain for various applications has rounded outer edges on stud holes to reduce wear and extend service life by reduction of stress concentrations
Inventor: BACHMAIR PETER
IPC: F16G13/04
Filed: 1999-05-06
Abstract: A metal drive chain consists of a series of links made up by a succession of parallel flanges (4) and studs. In operation the studs are bent by the drive forces and partially wrap around the corner between the flange hole (9) and flange side face. The corner zone of the flange is especially rounded. The radius is between 10 and 30 per cent of the flange thickness. The holes are made by a punch.
Patent DE-19927208-A1 (DE)
Title: Edge connection of panels involves stamping protrusions into panels that join onto other panel by projection welding during compression of panels with one edge folded over the other
Inventor: ZIMMER ERICH
IPC: B21D39/02
Filed: 1999-06-15
Abstract: The method involves folding the edge of an outer panel (8) over the edge of an inner panel (7) and compressing the edges together. At least one of the panels is provided with protrusions that are stamped into it and the protrusions join onto the other panel by projection welding during compression.  An Independent claim is also included for an arrangement for implementing the method.
Patent DE-19930558-A1 (DE)
Title: Electrical switch has an actuating mechanism, a fixed contact and switch contact for operating an elastic mechanism to influence the movement of a slide.
Inventor: SCHAEFFELER ALOIS
IPC: H01H15/18
Filed: 1999-07-02
Abstract: A switch contact, fitted to a slide (7) moved between two positions by an actuating mechanism, moves away from a fixed contact (5) in position one but makes contact with it in position two. An elastic mechanism, designed as an primary spring (10) fitted on the slide like an action point spring, operates on moving the slide with a shift point connecting link. An elastic force acts against the slide's movement up to a change-over point reached while passing the action point.
Patent DE-19930938-A1 (DE)
Title: Trunk flexion exercise apparatus i.e. isolation mechanism for user's abdominal muscles
Inventor: MCARTHUR JAMES A
IPC: A63B23/02
Filed: 1999-07-05
Abstract: The isolation mechanism includes a support bracket for the leg, ankle and/or foot and a frame to support the bracket. A resistance mechanism (3,5), coupled to the frame, supplies resistance against forces applied to the bracket and contracts the user's knee flexor and hip extensor muscles, isolating the user's abdominal muscles. An adjustment point (4) coupled to the frame, adjusts the position of the support bracket to accommodate different users and body movement during the exercise.
Patent DE-19932261-A1 (DE)
Title: Device for transbronchial and transtracheal endosonography has conventional tube with circular cuff near distal end and channel for accommodating ultrasonic catheter on tube wall
Inventor: LESSER THOMAS
IPC: A61B8/12
Filed: 1999-07-07
Abstract: The device has an ultrasonic catheter and an arrangement for acoustic transmission connection to the bronchial wall. A conventional tube (2) has a circular cuff (8) mounted near the distal end with a channel (5) for accommodating the ultrasonic catheter (12) on its tube wall (4) that is open to the cuff, is filled with an acoustic transmission liquid and is tightly closed at the distal tube end.
Patent DE-19933073-A1 (DE)
Inventor: KLEINE HUBERT
IPC: F15B15/28
Filed: 1999-07-19
Abstract: The detection device includes a sensor device which has a fixed sensor element outside the region of the fluid and a movable sensor element inside this region. The movement of the measuring rod (13), which has a thread (14) in its longitudinal direction, is turned forcibly through an angle which is detected without contact by the fixed sensor element.
Patent DE-19938159-A1 (DE)
Title: Acoustically insulating film, useful for the production of laminated safety glass, comprises partially acetalized polyvinyl alcohol containing a polyalkylene glycol or derivative
Inventor: KELLER UWE
IPC: C03C27/12
Filed: 1999-08-16
Abstract: An acoustically insulating film (I) for the production of laminated safety glass (II) comprises 50-80 wt.% PVB (partially acetalized polyvinyl alcohol), 20-50 wt.% of a plasticizer containing 30-70 wt.% (w.r.t. (plasticizer content) of at least one polyalkylene glycol or derivative.  An acoustically insulating film (I) for the production of laminated safety glass (II) comprises (A) 50-80 wt.% PVB (partially acetalized polyvinyl alcohol) (B) 20-50 wt.% of a plasticizer containing (B1) 30-70 wt.% (w.r.t. (B)) of at least one polyalkylene glycol of formula (1) or a derivative of a polyalkylene glycol of formula (2) or (3).  An Independent claim is included for safety glass (II) comprising two glass sheets having an intermediate layer comprising the film (I) between them.  HO-(R-O)n-H (1) R1-O-(R2-O)n-H        (2) R1-O-(R2-O)n-R3  (3)  R1, R2 = alkylene;  R1, R3 = organic group;  n is greater than 5 for formula (1) and (3) and at least 2 for formula (2)
Patent DE-19938684-A1 (DE)
Title: Flexible carrier to handle body/parts during motor vehicle assembly has adjustable frame with holders for bodies of body parts of different vehicle types
Inventor: GESKE WOLFGANG
IPC: B62D65/02
Filed: 1999-08-14
Abstract: Each carrier has a frame (2) with holder elements (3) for a vehicle body or body parts. The frame is adjustable, so that bodies or parts of different vehicle types can be accommodated on the same carrier (1). The frame is adjustable in length and/or height and/or width. It has first longitudinal tubes (4), and second telescopic tubes (9) fastened adjustable to the first tubes via aligned bores and bolts etc.
Patent DE-19942980-A1 (DE)
Title: Method and device for measuring machine tools applies an optical electronic measuring device built into a controllable processing machine as a temporary or fixed feature and enabling a video camera to record any shadow cracks.
Inventor: SCHWAB ERICH
IPC: B23Q17/09
Filed: 1999-09-09
Abstract: An optical electronic measuring device (1) is built into a controllable processing machine (2) as a temporary or fixed feature. A computer (4) works along with a controller (5) on a processing machine (6) and activates a tool changer (14). A light source (10) illuminates a machine tool (3) enabling a video camera (9) to record any shadow cracks in the machine tool.
Patent DE-19945006-A1 (DE)
Title: Light emitting diode used in computer peripherals and instrument displays comprises a substrate with channel(s), a thin film buffer layer, an epitaxial layer, an electrode and a conducting layer
Inventor: CHUANG FENG-JU
IPC: H01L33/38
Filed: 1999-09-20
Abstract: Light emitting diode comprises a substrate with channels (31) containing electrically conducting material; a thin film buffer layer formed on the surface of the substrate; an epitaxial layer (34) with a pn-junction to emit light formed on the surface of the buffer layer; a first electrode (36) formed on a partial surface of the epitaxial layer. A conducting layer (326) formed on the base surface and/or the lower side of the substrate so that current conducting paths, starting at the first electrode, are produced through the epitaxial layer, the buffer layer and each channel to the conducting layer.
Patent DE-19946350-A1 (DE)
Title: Projection headlamp for illumination arrangement for motor vehicle has reflector rotatable together with light source about rotation axis near second main point of projection lens
Inventor: WOERNER BERNHARD
IPC: F21Y101/00
Filed: 1999-09-28
Abstract: The headlamp has a reflector (10) with a light source (20) near its apex, at least one stop (30) in front of the reflector and a projection lens (40) in front of the stop. The reflector can be rotated together with the light source about a rotation axis (60) near the second main point of the projection lens.  An Independent claim is also included for an illumination arrangement for a motor vehicle.
Patent DE-19946444-A1 (DE)
Inventor: MAIERHOFER CHRISTIAN
IPC: H04M3/38
Filed: 1999-09-28
Abstract: The invention relates to a method and a telecommunications network (NET) for establishing call charges for the subscribers (TE1-TE4) of a connection (ANS) to said network (NET). When a connection is made to a remote terminal (GEG), a connection to a speech system (SYST) is established. The subscriber (TE1) enters a spoken user code (BE1), which is compared with the reference codes (RE1-RE9) stored in a memory (SPE) of the speech system. The connection is released for the call when the user code has been assigned to a reference code.
Patent DE-19947041-A1 (DE)
Title: Integrated dynamic semiconducting memory with redundant units of memory cells enables high quality of memory wrt. holding time of cell contents, low test and repair costs
Inventor: POECHMUELLER PETER
IPC: G11C29/00
Filed: 1999-09-30
Abstract: The memory has memory cells combined into individually addressable normal units (WL), memory cells combined into individually addressable redundant units (RWL1,..) for replacing the normal units, memory units (11) associated with redundant units to store addresses of normal units to be replaced, and a self test unit (2).  The self test unit is connected to memory cells for performing functional testing of the cells with a defined hold time and an analysis of which normal units are to be replaced by the redundant units, is connected to the memory units for programming them according to the analysis results, increases the holding time in connection with the programming and repeats the functional test, analysis and programming until all memory units are programmed.
Patent DE-19955593-A1 (DE)
Inventor: ZELLER EDGAR
IPC: C09K23/38
Filed: 1999-11-18
Abstract: The invention relates to a method for producing a C13 alcohol mixture, according to which a) a stream of C4 hydrocarbon containing butenes, which includes less than 5 % by weight of iso-butene in relation to the butene fraction, is brought into contact with a heterogeneous catalyst containing a nickel at a raised temperature, b) a C12 olefin fraction is isolated from the reaction mixture, c) the C12 olefin fraction is hydroformulated by being reacted with carbon dioxide and hydrogen in the presence of a cobalt catalyst and d) is hydrated. The alcohol mixture thus obtained is suitable for producing surfactants by alkoxylation, glycosidation, sulphation, phosphation, alkoxylation and subsequent sulphation or alkoxylation and subsequent phosphation.
Patent DE-19957248-A1 (DE)
Title: Dishwasher has program controller enabling maximum desired program run time to be set per wash process to be started, minimum, maximum program run times stored per wash program
Inventor: VOGEL JUERGEN
IPC: A47L15/42
Filed: 1999-11-27
Abstract: The dishwasher has an electronic program controller with wash programs stored in a memory, a time measurement device monitors the running of the program and an operating panel with control elements for setting the course of a program. A maximum desired program run time can be set for each wash process to be started and a minimum and maximum program run time is stored per wash program for comparison with the program run time set by the operator. Independent claims are also included for the following: a method of controlling a dishwasher.
Patent DE-19957754-A1 (DE)
Title: MR-Verfahren zur Erzeugung von Navigatorimpulsen
Inventor: NEHRKE KAY
IPC: G01R33/567
Filed: 1999-12-01
Abstract: Die Erfindung betrifft ein MR-Verfahren, bei dem ein Navigatorimpuls zur Anregung der Kernmagnetisierung in einem räumlich begrenzten Bereich mittels mindestens eines Hochfrequenzimpulses und wenigstens zweier Gradienten-Magnetfelder mit zeitlich und räumlich unterschiedlich verlaufenden Gradienten erzeugt wird, wonach mindestens ein MR-Signal aus dem Bereich in Verbindung mit einem weiteren Gradienten-Magnetfeld empfangen und ausgewertet wird. Zur Verbesserung des Navigatorimpulses wird den Gradienten-Magnetfeldern ein solcher zeitlicher Verlauf gegeben, daß wenigstens zwei MR-Signale erzeugt werden, die einer Anregung im k-Raum entlang gegeneinander versetzter Trajektorien entsprechen, und durch die Kombination der MR-Signale.
Patent DE-19958842-A1 (DE)
Title: Impact-modified polyvinyl chloride molding composition is prepared by polymerisation in presence of acrylic ester rubber dispersion
Inventor: MC KEE GRAHAM EDMUND
IPC: C08F265/04
Filed: 1999-12-07
Abstract: Preparation of impact-modified polyvinyl chloride molding composition involves polymerisation in the presence of an acrylic ester rubber dispersion, giving improved plasticizers content.  Production of impact-modified PVC molding composition comprises suspension polymerizing vinyl chloride (VC), optionally with comonomers, in the presence of acrylic ester rubber dispersion obtained by dispersing acrylic ester monomers, and optionally comonomers, in water to give droplets of average diameter 0.1-25  mu m in the presence of a protective colloid and optionally emulsifiers and then polymerizing using radical initiators. An Independent claim is included for the obtained compositions containing 2-12 pts. wt. acrylic ester rubber per 100 pts. wt. PVC.
Patent DE-19961094-A1 (DE)
Title: Grip location for adjustable C arch of X-ray unit
Inventor: ERTEL RAINER
IPC: A61B19/00
Filed: 1999-12-17
Abstract: C-arch of X-ray unit is supported on a bearing (7) connected to holder (6) on a column (5). A grip (11) is provided for manual adjustment of the C-arch (8) relative to the bearing, about or along the arch axis, and for height adjustment. The grip is positioned along the middle of the outer circumference (12) of the arch and moves through the bearing when C-arch is moved relative to the bearing. Grip location on bearing side of arch does not add to width of arch. When arch is covered with sterile foil (15) attached to arch by push buttons (16), grip part is not covered and so is easily accessible to operator.  Alternatively a grip adjustable along the length of the outer circumference of the C-arch is used, moved along a track along the arch with device to stop it along track.
Patent DE-19962709-A1 (DE)
Title: Head box of papermaking machine, comprises improved hinge joints between lamellae and turbulence-generating sections
Inventor: JUHAS SIMON
IPC: D21F1/02
Filed: 1999-12-23
Abstract: Head box of papermaking machine, comprises lamellae (18) with holders (20), hinge-jointed to the turbulence generators.  An Independent claim is also included for a method of making a hinge-like lamella holder at the outlet of a turbulence generation channel, by interlocking with adjacent turbulence channels using a pipe forming an external part of a hinge. The pipe is partially-separated transversely, to make a reception opening for the lamella.
Patent EP-1036971-A1 (EP)
Inventor: SCHWARZ ERNST
IPC: F16L25/00
Filed: 2000-01-18
Abstract: The locking section has at last one lip (30,32,34,35) lip which engages in a pipe corrugation over an angle of 1800. The individual sections of the lip are closer to a symmetrical axis (54) than the widest distance between facing contours of the lip
Patent EP-1035288-A1 (EP)
Inventor: LORENTZ KARL-HEINZ
IPC: E06B1/62
Filed: 2000-03-02
Abstract: The profiled bar (6,7) has a part-profile (8,12,15) placed between masonry (2) and a building component (1). The profiled bar has a holder profile (8) placed against the building component, and a profiled edging piece (9) held in place by the holder profile for joining with the masonry plaster layer (4,5). The holder profile has a first profiled arm (10) placed against the building component preferably by means of a flexible intermediate layer (11). From one end of the first arm a second profiled arm(12) extends at an angle of preferably 90 degrees.
Patent EP-1052079-A1 (EP)
Inventor: BRUNNHOFER ERWIN
IPC: B29C48/30
Filed: 2000-04-19
Abstract: Closed hollow thermoplastic sections are produced by extruding open part-sections from a heated die (1). The missing joining parts to close the section are formed while the material is forced through a cooled sizing section (2). To assist material flow, projections can extend from the die (1) into the sizing section (2).
Patent EP-1065258-A1 (EP)
Inventor: NIEENDICK CLAUS
IPC: C11D1/94
Filed: 2000-06-23
Abstract: The composition includes 1-99 wt % carbamide acid ester; 0.1-99 wt % anionic, non-ionic, cationic, ampholytic and/or zwitterionic emulsifiers; 0-40 wt % polyols; with the proviso that the total, including water, and any further agents and additives, equals 100 %. An Independent claim is included for manufacture of the concentrate, essentially by mixing ingredients and heating to 1-30 degrees C above the melting point. Stirring (with the water present) at the same temperature follows, then all is cooled to room temperature. Preferred features: A principal component comprises carbamide acid esters represented by the formula R<1>OCONR<2>R<3>. R<1> = alkyl- and/or akenyl radical with 1-6 carbon atoms; and R<2> and R<3> = H or an alkyl- and/or alkenyl radical with 1-22 carbon atoms.
Patent EP-1081943-A1 (EP)
Inventor: WATERS RICHARD C
IPC: H04N5/225
Filed: 2000-07-05
Abstract: A digital camera is equipped to transmit and receive still or moving images
between a local user and a remote user. The digital camera includes a lens and
image sensor oriented away from the local user. The lens and digital sensor are
for acquiring images of a scene visible to the local user. A display screen is
oriented toward the local user. The display normally shows images acquired by
the lens and sensor. The images can be transmitted to a remote user. The user
can also select a mode of operation where an image acquired and transmitted by
a remote user is displayed. Audio communication and a pointing device can be
used to enable a discussion between users about an image.
Patent EP-1095963-A1 (EP)
Inventor: ZANON MAURIZIO
IPC: A01G9/14
Filed: 2000-10-26
Abstract: Synthetic film suitable to be used in agriculture,
advantageously as a cover in greenhouse cultivation, and
relative production method, said synthetic film comprising a
base layer consisting of at least two heterogeneous polymers
having different molecular structures which cannot be
combined from a molecular point of view, but which can be
amalgamated due to their rheological characteristics, said
method providing to set each of said heterogeneous polymers
moving towards an extrusion head (22) of an extrusion device
(11) by feed means (14) provided with heating means suitable
to heat said polymers to a particular temperature, near the
melting temperature of the polymer which has the lower
melting point.