baber/WOPTO huggingface dataset:
Patent DE-19757995-A1 (DE)
Inventor: LEHMANN BERND DR
IPC: C07C253/30
Filed: 1997-12-29
Abstract: The invention relates to a method for producing aromatic bromomethyl biphenyl compounds of formula (II), wherein R is a carboxylic acid group, a cyanogen group, a carboxylic acid amide group, a carboxylic acid ester group or a tetrazolyl group which can be substituted, by reacting the corresponding methyl biphenyl compound with hydrogen bromide and hydrogen peroxide in the presence of a radical starter and/or light. The inventive method produces a greater yield of bromomethyl biphenyl compounds of formula (II) and with greater selectivity. Said method can also be used on a commercial scale and is characterised in that it is very environmentally friendly.
Patent DE-19801882-A1 (DE)
Title: Machinery mounting foundation plate structure
Inventor: ADAM VOLKER DR
IPC: F16M9/00
Filed: 1998-01-20
Abstract: The foundation plate (1) for heavy machinery has a sandwich structure. Lower (8) and upper (7) shells are on both sides of the concrete plate (4), of steel plate anchored by bolts (9) to the concrete plate (4) at their inner sides (7a,8a). The bolt anchors pass through the reinforcement layers (5,6) of the concrete plate.
Patent DE-19803711-A1 (DE)
Title: Process and assembly to monitor continually operated distillation process
Inventor: MEDVEY BELA
IPC: B01D3/42
Filed: 1998-01-30
Abstract: In an automated sample distillation process, a distilling flask (3) surrenders vapor to a condenser with an outlet. The temperature of the emerging distillate is monitored by an infrared charged coupled device (CCD) camera (100). The entire distillation installation is monitored by one or more infrared cameras (100). The temperatures detected are presented on a screen (109).  An Independent claim is also included for a suitable assembly.
Patent DE-19804919-A1 (DE)
Title: Percussion boring machine with hard contacting surfaces, for production of bore holes in the ground, e.t.c.
Inventor: HESSE ALFONS
IPC: B25D17/06
Filed: 1998-02-07
Abstract: The machine has a striking piston (3) pneumatically or hydraulically reciprocated in a housing (1) having a front (13) and a rear striking face. The front striking face has a hardness which is higher than the housing. The face itself may be hardened, or it may be provided with an insert. The piston (3) may also have hardened striking faces (16). The front striking face (13) may have a through passage for the rear end of the tool (10) movably guided on the tip of the machine. The piston (3) may be moved along a control pipe and then contact and impart its energy to the internal collar (7). A stop ring is located at the rear of the housing with a compressed air hose. The housing may comprise front and rear parts welded together.
Patent DE-19816599-A1 (DE)
Title: Cleaning equipment for golf balls and/or golf clubs
Inventor: SCHNEIDER HANS
IPC: A63B57/60
Filed: 1998-04-15
Abstract: The cleaning equipment has at least one brush (7) and container (6) for cleaning fluid, and is contained in a receptacle for golf clubs, such as a bag or trolley or caddy. A pocket has compartments for the brush and bottle of cleaning fluid and has detachable fastenings for attaching it to the bag or trolley. The container has a pullout holder (8) for golf balls (9).
Patent DE-19818000-A1 (DE)
Title: Bow with risers and curved cross section
Inventor: SUPPAN HERBERT
IPC: F41B5/00
Filed: 1998-04-22
Abstract: The cross section of the riser arm (2,3) is continuously curved between the bow edges (2', 3') at least in the tensioned condition. The extent of curvature is preferably different along the length of the riser and depends on the degree of tension.
Patent DE-19818228-A1 (DE)
Title: Joystick for computer or video game or for machines, etc.
IPC: G01G19/52
Filed: 1998-04-24
Abstract: The joystick transfers each movement of a human hand over a handle to a form piece of arbitrary geometric form, which is mounted on, or is equipped with force sensors (1). The force sensors convert a force exercised by user on the handle into pressure and time proportional electric signals, according to the pressure level and the movement direction. The electric signals are prepared in a conventional manner and are provided to a computer program for processing and utilization. The movement direction of the control device is preferably unlimited, so that a control is made possible in three directions.
Patent DE-19818565-A1 (DE)
Title: Bathing cubicle with infusion device for therapeutic use
Inventor: KURZ HUBERT
IPC: A61H33/06
Filed: 1998-04-25
Abstract: A steam generator with two troughs (11,11') is fitted in a cubicle corner's walls (30,30'). In the center is a vessel (20) with a water penetration head (26). Along the walls ceramic wall tiles are fitted as splash proof protection. The gap between the troughs is covered by an edging ceramic tile. The top external edges of the troughs are covered by a rim (14).
Patent DE-19821244-A1 (DE)
Title: Direct optical diagnosis of atmospheric and near atmospheric pressure plasmas in micro-plasma cell for e.g. gas analysis
Inventor: MUELLER-FIEDLER ROLAND
IPC: G01N21/67
Filed: 1998-05-12
Abstract: The process has the following steps: integration of an optical component into the substrate of the cell that can be coupled to the light detector of a spectrometer and diagnosis of the spectral lines using a spectrometer to analyze the plasma emission. The micro-plasma cell comprises an optical dielectric that is made of three layers (15-17) that serves as a light wave-guide.
Patent DE-19823454-A1 (DE)
Title: Photolithographic production of oligonucleotide array for manufacture of DNA chips
Inventor: HEUERMANN ARNO SVEND
IPC: B01J19/00
Filed: 1998-05-18
Abstract: Photolithographic production of an oligonucleotide array on a two-dimensional matrix uses a dynamically controllable liquid crystal mask.
Patent DE-19827150-A1 (DE)
Title: Needle selection mechanism for a knitter
Inventor: GOSEWEHR WILHELM
IPC: D04B15/78
Filed: 1998-06-18
Abstract: The needle selection mechanism for a knitter, and especially a circular knitter, has a number of selection flaps (3) with limit stops (8) on both sides of them to define the range of their swing movement.  The limit stops (8) are of ceramic, or they have a ceramic cladding. Each selection flap (3) is wholly of ceramic material, apart from the integrated permanent magnet, and the limit stops (8) are wholly ceramic. The limit stops (8) and/or the selection flaps (3) are shaped where they face each other to give a linear or a local point lie between each flap (3) and its associated limit stop (8). The limit stops (8) are cylindrical pins inserted into sockets (10) at the housing side.  The socket (10) width is narrower than the cylindrical limit stop pin (8) dia. so that the mantle surface of the pin extends outwards from the socket (10). Flat surfaces at the flaps (3) give the laying surfaces against the limit stop pins (8) on both sides.
Patent DE-19829155-A1 (DE)
Title: Current tapping with waste heat oven for motor car
IPC: F02G5/02
Filed: 1998-06-30
Abstract: The current tapping arrangement has a waste heat oven (3) and a current generating gas turbine (4) which can be used to generate electric current from the exhaust gases of a motor car engine.
Patent DE-19830428-A1 (DE)
Title: Positive engagement connection between tube and ring inserted in it
Inventor: BALVE GERHARD
IPC: E21B4/14
Filed: 1998-07-08
Abstract: The inner wall of the tube (1) has at least one axial groove allowing insertion into the groove or the outer surface of the ring (2) has at least one flattened arrangement or a division into at least two segments allowing insertion into the tube. In an application involving a ram drilling apparatus for producing holes in the ground, a striker piston (8) moves backwards and forwards in a housing (1) and a control tube (4) extends into a striker piston chamber (7). On the housing is arranged a retainer (3) for the control tube (4). In front of the retainer is a stop ring (2). The stop ring engages with an outer surface with slightly convex cross-section in a complementary groove (11) in the form of a spherical surface section.
Patent DE-19830849-A1 (DE)
Title: Fittings for windows or doors of buildings
Inventor: RENZ DIETER
IPC: E05B17/00
Filed: 1998-07-10
Abstract: The fitting includes a drive rod (1) accommodated in a square-section groove (11) in a frame. The drive rod is of inverted top-hat section, with outward-extending flanges engaging in curled-under edges of a sheathing rail (3) which closes-in the top of the groove. The edges of this rail may fit into a widened top part of the groove.
Patent DE-19831531-A1 (DE)
Title: Three-chamber fuel-air mixing and remixing system for internal combustion engine
Inventor: ARMBRUSTER HARALD
IPC: F02M29/04
Filed: 1998-07-14
Abstract: System does not have moving parts and provides an additional forced mixing step in the intake procedure to bond oxygen and fuel molecules and to reduce intake noise. System preferably comprises three chambers (2,3,4), i.e. inlet chamber (2), outlet chamber (3) and resonance chamber (4), with mixing discs (6,7).
Patent DE-19831599-A1 (DE)
Title: Control method for controlling capacitive actuator esp. piezo-actuator for fuel injection valve of combustion (IC) engine
Inventor: HOFFMANN CHRISTIAN
IPC: H01L41/04
Filed: 1998-07-14
Abstract: A method of controlling and operating at leat one capacitive actuator (Pn) by means of a control circuit (ST), in which the actuator (Pn) is charged with a desired voltage (Us=U1+U2; Usn=U1+U2n) applied to a series-circuit of a charge capacitor (C2) and then discharged into the charge reversing capacitor (C2).  The charge reversing capacitor (C2) is charged to a give voltage value (U2,U2n) as the actuator (Pn-1) is discharged, and the remaining residual charge of the actuator (Pn-1) is charged into the charge capacitor (C1), in which n= 1...x.
Patent DE-19836780-A1 (DE)
Title: Combined agricultural cultivation and sowing device
Inventor: GATTERMANN BERND
IPC: A01B49/06
Filed: 1998-08-13
Abstract: The combined device (1) is joined to a tractor (5), has a carrying frame (2) with wheels (6), one cultivation unit (9) attached in front of the wheels (6), a drum (11), guiding the depth of the unit (9) and a sowing device (14) attached behind the wheels (6). A seed- or fertilizer container (16) is positioned on top of the frame (2) from where the contents are guided via conveyor- and distributing units (17) to the sowing device (14).
Patent DE-19837470-A1 (DE)
Title: Plastic foot assembly for e.g. suitcase is made of polyurethane and has replaceable, plug-in resting surface entering plastic surround bonded to case in construction absorbing shocks of violent set-down
Inventor: RAMOSER CHRISTIAN
IPC: A45C5/03
Filed: 1998-08-19
Abstract: First section is bonded to a flat surface of the e.g. case, and has a recess at right angles to the connection surface. A second section (200) is detachably-connected to it. The second part has a perpendicular section (220) entering the recess in the first, to make connection. The resting surface (210) is a foot for the case. The second section is of integral, plastic construction and part-hollow.
Patent DE-19840645-A1 (DE)
Title: Stent
Inventor: OEPEN RANDOLF VON
IPC: A61L29/00
Filed: 1998-09-05
Abstract: Die Erfindung betrifft einen Stent (1) mit einem rohrförmigen flexiblen Körper (2), dessen Wand (3) eine Stegstruktur (4) aufweist, die von einem nicht-expandierten Zustand in einen expandierten Zustand überführbar ist. Die Stegstruktur (4) weist eine Vielzahl von benachbarten Stegmustern (5, 6) auf, die wiederum aus sich aneinander anreihenden Stegen (9, 10 bzw. 9', 10') bestehen. Die Stegmuster (5, 6) sind mittels Verbindungselementen (7, 8) miteinander verbunden. Jeder Steg (9, 10 bzw. 9', 10') weist drei Teilbereiche (9a, 9b, 9c bzw. 10a, 10b, 10c) auf, die im Winkel (alpha, beta) zueinander angeordnet sind.
Patent DE-19841069-A1 (DE)
Title: Pneumatically sprung rear axle, particularly front or trailing axle, for commercial motor vehicle has Z-shaped steel yoke forming connection between leaf springs and longitudinal beam of vehicle
Inventor: PAUL JOSEF
IPC: B60G9/02
Filed: 1998-09-09
Abstract: The connecting member between the leaf springs(2) and longitudinal beam(6) of the vehicle is a rigid steel yoke(7), the upper attachment arm(9) of which is connected to two longitudinally spaced apart points on the leaf spring packet to increase lateral stability. The steel yoke is Z-shaped and the upper arm fits over the leaf spring packet at the top. At one end the steel yoke is connected to the leaf spring packet by a spring clamp(10), and at the other end is screwed to the end section of the spring packet.
Patent DE-19849048-A1 (DE)
Title: Production of indium-tin oxide suspension or powder, used e.g. as coating material for micro- and opto-electronic applications, involves precipitation, calcining and dispersion in presence of solvent and surface-modifiers
Inventor: NONNINGER RALPH
IPC: C01G19/00
Filed: 1998-10-23
Abstract: Indium-tin oxide (ITO)-based suspensions or powders are produced by precipitation of precursors from solutions of In and Sn compounds in presence of surface modifiers, followed by calcination, addition of surface modifier and solvent, formation of a suspension and optionally removal of liquid components to form a powder. Suspensions and powders based on indium-tin oxide (ITO) are produced by: (a) precipitating ITO precursors from solutions of In and Sn compounds in solvent(s) in presence of surface-modifier(s); (b) calcining the powder after removing solvent; (c) adding surface-modifier(s) and solvent(s); (d) forming a suspension by milling or dispersion; and (e) optionally removing liquid components to give a powder.  Independent claims are also included for: (i) suspensions, powder and shaped bodies based on ITO as obtained by this process; (ii) coating or molding materials containing suspensions or powder as in (i), optionally with binder(s) and conventional additive(s).
Patent DE-19850691-A1 (DE)
Title: Sifting mill has retaining areas on impact faces of tool elements and annular milling track whereby milled product remains lying on impact faces and forms autogenous wear protection
Inventor: KAISER HANS
IPC: B02C23/32
Filed: 1998-11-04
Abstract: The mill's striking tool elements(5) and/or the annular milling track(6) has retaining areas on the impact faces, whereby milled product remains lying on the impact faces and forms an autogenous wear protection. The sifting air forms a first and second flow which are adjustable in relation to each other. The first airflow for control of the milling action and wear protection action is established between the milling rotor(3) and milling track, and the second airflow is established by an annular gap between the milling track and housing wall in the milling and sifting chamber.
Patent DE-19851034-A1 (DE)
Title: Matter generator for laser beam collision and mutual annihilation in electron tube
Inventor: MERKEL WOLFGANG DIPL ING
IPC: G21K1/00
Filed: 1998-11-05
Abstract: A matter generator effects collision and mutual annihilation of two laser beams in a vacuum chamber (3) in the form of an electron tube, the rate of matter generation being measured and the two laser beams being aligned using four partially transparent mirrors (10,11,14,15), two mirrors (16,17), a polarization discriminator (12), a controlled optical polarizer (9), a phase discriminator (18) and a controlled optical phase shifter (13).
Patent DE-19851420-A1 (DE)
Title: Vorrichtung zum Befüllen
Inventor: ROTHBAUER JUERGEN
IPC: B65B3/00
Filed: 1998-11-07
Abstract: Zum Befüllen von einmal verwendbaren Injektionsgeräten wird eine Vorrichtung vorgeschlagen. Die Injektionsgeräte liegen als langes Band mit quer zur Längserstreckung verlaufenden Spritzen vor. Das Band wird durch einen Transportstern angetrieben, der eine Aufnahme für jedes Injektionsgerät aufweist. Der Antrieb erfolgte intermittierend. Im Stillstand erfolgt eine Befüllung durch eine Befüllstation, deren Füllnadel in den Aufnahmeraum der Injektionsgeräte abgesenkt wird, bevor die Flüssigkeit abgegeben wird. Nach dem Befüllen wird jedes Injektionsgerät geschlossen, beispielsweise durch eine Verschweißung. Die Injektionsgeräte bleiben nach der Befüllung in ihrer Anordnung als langes Band und werden wieder aufgerollt.
Patent DE-19853845-A1 (DE)
Title: Viscous liquid aqueous bleach or laundry detergent concentrate containing hydrogen peroxide and surfactant is thickened with magnesium salt of mineral acid
Inventor: WILSCH-IRRGANG ANNELIESE
IPC: C11D3/39
Filed: 1998-11-23
Abstract: Liquid aqueous bleach or laundry detergent concentrate, containing 8-25 wt.% hydrogen peroxide and 6-20 wt.% surfactant, also contains 3-12 wt.% electrolyte in the form of a magnesium salt of a mineral acid. After dilution to 4 times the volume with water, its viscosity is over half that of the undiluted concentrate.
Patent DE-19856830-A1 (DE)
Title: Universal coupling executing stroke between two shafts
Inventor: VAHABAZADEH HAMID
IPC: B62D1/16
Filed: 1998-12-09
Abstract: Outer socket is provided at one shaft end (104) and end (90) of second shaft, with side faces (96A,B) and edge faces (98A, 98B) enters the socket, which has diametrically opposite plastic inserts (112A,B). Relative movement between the components is prevented (114A,B). Ramps running to apexes (124,128) on the plastics inserts define an inner socket which engages the side and edge faces elastically.
Patent DE-19857038-A1 (DE)
Inventor: SCHLOESSER TILL
IPC: H01L29/51
Filed: 1998-12-10
Abstract: The present invention relates to a FEMFET device with a semiconductor substrate (10) and to at least one field effect transistor (S, D, K, GS) which is provided in the semiconductor substrate (10). Said field effect transistor has a source area (S), a drain area (D), a channel area (K) and a gate stack (GS). Said gate stack (GS) has at least one ferroelectric layer (FE) and at least one thin diffusion barrier layer (50) being arranged between the lowest ferroelectric layer (FE) and the semiconductor substrate (10) and being configured in such a way that an out-diffusion of the components of the ferroelectric layer/s (FE) into the semiconductor substrate (10) is essentially prevented.
Patent DE-19859214-A1 (DE)
Title: Wind instrument with multiple valves and bends uses gently curved first tube bend segment followed by straight center segment and reverse-curved third segment to gain tone and feel.
Inventor: DITTELBACH ANDREAS
IPC: G10D7/10
Filed: 1998-12-21
Abstract: The tube bends consist of three different segments (1-3). Segment (1) has a positive effective axis as compared with the second (2) which runs straight into the third segment (3) having a negative effective axis. The second segment (2) can also be slightly curved and any single instrument can contain several bends of the specified type, with the bends occurring in all cylindrical and conical tubes.
Patent DE-19860609-A1 (DE)
Title: Helicopter has centrifugal couplings at the rotor ends and rotor pitch setting to switch from a lift to a gliding setting on an engine failure without loss of steering for a safe landing
Inventor: KAGER ARNOLD
IPC: B64C27/08
Filed: 1998-12-29
Abstract: The helicopter has two rotors (9) rotating in opposite directions which, together with the motor (1), form a fixed unit with a universal joint link (14) to the helicopter body. The two rotors (9) are on the same plane, with rotor blades (11) which can be given an angular pitch against the rotor plane. The rotors (9) are powered by the motor (1) through flanged centrifugal couplings (2) at their ends and an epicyclical transmission (5).
Patent DE-19902282-A1 (DE)
Title: Injektor für eine Einspritzanlage einer Brennkraftmaschine
Inventor: RINK JUERGEN
IPC: F02M47/02
Filed: 1999-01-21
Abstract: Injektor für eine Einspritzanlage einer Brennkraftmaschine, mit einem Injektorkopf (1) und mehreren, im wesentlichen koaxial übereinander angeordneten Teilen (5, 6, 7, 8), wobei an der Stoßstelle zweier benachbarter Teile eine Spannmutter (10) angeordnet ist, welche die benachbarten Teile über ihren gesamten Umfang umgreift und mechanisch miteinander verbindet, wobei sich die Spannmutter (10) in axialer Richtung über die Länge mehrerer Teile (5, 6, 7, 8) erstreckt und alle koaxial übereinander angeordneten Teile (5, 6, 7, 8) mechanisch fixiert und axial gegeneinander verspannt.
Patent DE-19903174-A1 (DE)
Title: Forklift mast-riding attachment with control and sled uses power accumulator on sled plus electric-triggered hydraulic control unit for power cylinder direction control as set by control unit.
Inventor: KAUP OTMAR
IPC: B66F9/14
Filed: 1999-01-27
Abstract: The hoist sled of the unit riding the forklift mast mounts an hydraulic pressure accumulator (27) and an electrically actuated hydraulic control unit (18) and the pressure side of a pressure cylinder (24) in the hoist drive connects to both accumulator and control unit (27,18) with the result that the accumulator can be charged with cylinder (24) medium to a pressure sufficient to operate the hydraulic mast drive in accordance with the commands of the control unit (18). Cylinder (24) acts as sled hoist drive (8) and connects to the onboard pressure supply (21). Otherwise the cylinder (24) forms part of a mechanical sled drive and is switched to the accumulator on the pressure (delivery) side. Unit (18) and drive (14) are rigidly connected and the drive uses a double-piston (15,16) cylinder and the control unit consists of a way valve used to switch the accumulator (27) to one or other piston (15,16) depending on the drive direction (14).
Patent DE-19904011-A1 (DE)
Title: Larger area pressure sensor for monitoring larger surface areas, has optical waveguide with wire-shaped materials of small elasticity interwoven and arranged between distortable plates of surface area
Inventor: ADAMS ROGER
IPC: G08B13/186
Filed: 1999-02-02
Abstract: The waveguide has thread-shaped materials of small elasticity interwoven, twisted or woven-arranged in area between at least slightly distortable plate-shaped surface of the object being monitored and a relatively inflexible stop. One end of the optical waveguide is connected to a light source and the other end is coupled to light receiver having evaluation circuit. Optical waveguide may have at least two easily distortable wires interwoven, or twisted with several wires, or is involved in grating-shaped netting fabric. Plate-shape surface is a thin sheet of metal, plastic or mass.
Patent DE-19907958-A1 (DE)
Title: Disc brake for motor vehicles and cycloidal gear pairs has electromechanical drive with cycloidal transmission acting on turning lever
Inventor: BAUMGARTNER HANS
IPC: F16D65/18
Filed: 1999-02-24
Abstract: The disc brake has a brake actuating device (7) with turning lever (9) having an eccentric shoulder. There is at least one electromechanical drive (39), acting on the turning lever, with a transmission (37) with cycloidal gearing. The eccentric shoulder engages on an eccentric shaft (23), which is supported on a brake caliper projection (25). The drive has two traction/pressure bars (31,33). The bars are linked to the upper and lower ends of the semi-cylindrical shoulders of the turning lever, and to opposite outer sections of a drive pulley of the cycloidal gear.
Patent DE-19908285-A1 (DE)
Inventor: KONZE BERNHARD
IPC: G06K19/07
Filed: 1999-02-26
Abstract: The invention relates to a device for loading a chip card with personalisation data. The chip card has a card body (3) in which a chip with a microprocessor (5) and a memory (2) is integrated. Said microprocessor (5) is electroconductively connected to an external terminal (4) of the chip and is electroconductively connected to the memory. Said memory (2) is also electroconductively connected to the terminals (4) of the chip (3) via a separate memory interface (6).