baber/WOPTO huggingface dataset:
Patent DE-19516216-A1 (DE)
Title: Rear wheel hub for crank drive operation on e.g. wheelchairs
Inventor: SCHNELL THOMAS
IPC: B62K3/00
Filed: 1995-05-03
Abstract: The driven wheel (30) has the outer hub driven by a push crank assembly. This comprises a crank wheel (38) with an eccentrically mounted crank rod (37). The driven wheel (30) is operated through a drive wheel (7). The outer part of the wheel hub provides a free-wheel assembly.Power is transferred from the crank wheel (38) to the rear wheel to the drive wheel (7) by a chain (36). A ball slip coupling between the drive wheel (7) and the outer hub of the driven wheel (30) overcomes the dead point of the crank assembly.
Patent DE-19517392-A1 (DE)
Title: Optical cable with heat-resistant protective layer
Inventor: SCHNEIDER REINER DIPL ING
IPC: G02B6/44
Filed: 1995-05-11
Abstract: The cable (OC) has a protective layer (FE) of a heat-resistant material which forms a tubular shield for protecting the internal optical conductors (LWB1,..LWBn), in response to a flame.  Pref the outer mantle of the cable is made of a fire-retardant, non-combustible, material, the protective layer made of glass and/or ceramics and/or mica. The protective layer may be provided as individual elements extending parallel to the cable axis, or wound in a helix, to form a supporting structure.
Patent DE-19518780-A1 (DE)
Inventor: OESTERLE HELMUT
IPC: F16B43/00
Filed: 1995-05-22
Abstract: A large-surface washer (1) has a hole (2) through which the shaft of a screw is inserted, a funnel-shaped section (5) in which the screw head is sunk and also a reinforcing rib (7). The funnel-shaped section (5) extends from the hole (2) to the level of the delimiting plane (11) and has at least two ring-shaped areas (A, B) with different inclination angles ( alpha ,  beta ). The area of the funnel-shaped section (5) directly contiguous to the hole (2) has a smaller inclination angle ( alpha ) and the area (B) of the funnel-shaped section (5) next to the upper delimiting plane (11) of the washer (1) has a larger inclination angle ( beta ).
Patent DE-19521506-A1 (DE)
Title: Textile machine creel assembly
Inventor: BERGES DIETRICH
IPC: B65H49/16
Filed: 1995-06-13
Abstract: The textile machine with a creel, holding supply yarn bobbins, has the working stations of the machine in groups divided into half-fields (10) along the machine length. The width (b) of each creel (24) is less than the width (B) of a half-field (10). An initial creel (24) together with part of an adjacent creel (24) are in front of each half-field (10), with their bobbins (22,23). The remaining bobbins (22,23) of the adjacent creel (24) are assigned to the next half-field (10).
Patent DE-19526203-A1 (DE)
Title: Fixing device as assembly support for positioning door and windowframe etc.
Inventor: AXMANN FRANZ
IPC: E06B1/60
Filed: 1995-07-18
Abstract: A screw adjuster positions the frame in the brick-work opening and can lift, lower or clamp the fixing device. The device can be corrected between the frame and brick-work by adjusting discs.
Patent DE-19530538-A1 (DE)
Title: Flexible tolerance insertion connector with pin for securing tooth or jaw segment to false tooth base
IPC: A61C9/00
Filed: 1995-08-19
Abstract: The insertion connector for fixing teeth or jaw segments to the base of false tooth consists of a pin (1) and a matching sleeve (2) made from a deformable material in which the pin locates. The pin is removed by applying counter pressure to release it. The pin consists of a permanent fastener shaft (3) and a removable insertion shaft. In the area of insertion, the shaft is cylindrical and the sleeve has a multi faces inner cross section. The dimensions of the insertion shaft and the sleeve are chosen so as to ensure a fit whereby the sleeve deforms.
Patent DE-19534077-A1 (DE)
Title: Mfg. appts. for forming spring
Inventor: KEMPF MARK A
IPC: B21F35/00
Filed: 1995-09-14
Abstract: The appts. for forming a spring from a wire, has a device for feeding the wire from a fixed outlet, which directs the wire in a path. A first device rotates a first bending member for bending a first length of the wire fed from the fixed outlet to form a first axial toe, and a second device bends a second length of the wire fed from the fixed outlet to form a spring body. A third device rotates a second bending member for bending a third length of the wire fed from the fixed outlet to form a second circumferential, axial toe at a sharp angle with the spring. A clipping device clips the wire after the formation of the second toe.
Patent DE-19534245-A1 (DE)
Title: Compact fluorescent bulb with detachable ballast unit
Inventor: HOLZER WALTER PROF DR
IPC: H01R33/08
Filed: 1995-09-18
Abstract: A compact fluorescent bulb with a socket on one side has a gas discharge container and a detachable electronic ballast unit with a threaded connector for inserting into the lamp. The ballast unit is a cartridge which is inserted into the bulb through the connector. The cartridge has on the outside end of the head at least one spring catch-type contact which joins the cartridge with the mains when inserted. The catches can only be released with a special tool. The discharge container takes the form of a single or double spiral glass tube.
Patent DE-19541690-A1 (DE)
Title: Evaporator for inhalation
Inventor: ZIMMERMANN ARNE
IPC: A61M11/04
Filed: 1995-11-09
Abstract: The evaporation inhaler, for the evaporation of ether oils or other active substances for inhalation, has a cover for the heated crucible such as glass or ceramic with metal deposition. This gives a low heat conductivity or thermal insulation, with inner heat reflection in a cover impermeable to vapour. The crucible has heat-conductive contacts for the heater.
Patent DE-19602287-A1 (DE)
Title: Low cost, less complex, exhaust gas catalyst with rapid electrical heating
Inventor: NISHIZAWA KIMIYOSHI
IPC: F01N3/24
Filed: 1996-01-23
Abstract: The catalyst (1) cleans internal combustion engine exhaust gas. Internally, one catalyst-coated core (5) is situated at the inlet, the other (6) at the outlet. There is a heater (5, 9, 10) for the inlet core (5) and a bypass (16) around it, taking exhaust gas directly to the outlet core (6). In a novel arrangement, the casing (4) with the main inlet and outlet, houses the cores (5, 6) one behind the other. The bypass formed between the casing and the inlet core, allows part of the gas flow to bypass the inlet core, to continue through the outlet core.
Patent DE-19608246-A1 (DE)
Title: Compensation current regulator with sensor for testing HF effect of this current
Inventor: KRUEGER MICHAEL DR
IPC: G05F5/00
Filed: 1996-03-04
Abstract: The compensating current regulator has a current adjusting unit, setting a desired value of the sensor signal, depending on the deviations of the signal from the sensor (L11,L12,L21,L22). An evaluation stage (1,2,3) is connected to the sensor. Which produces a first or a second digital control signal (HB-A,HB-B), depending on the exceeding or the failure to reach the desired value of the sensor signal. The digital control signal controls an increase or a reduction of the compensation current (iK). The desired value of the sensor is a zero signal. The evaluation stage (1,2,3) is a designation stage. The sensor is a magnetic field sensor. A frequency greater or equal to 1 MHz, is used for testing the effect of the compensation current (iK).
Patent DE-19620745-A1 (DE)
Title: Torque peak absorber between two shafts in drive link
Inventor: FAUST HARTMUT
IPC: F16F15/124
Filed: 1996-05-23
Abstract: The shafts are linked by an endless drive (3) for corresponding gear wheels of the shafts. The endless drive contains a rotation-elastic element (17), arranged between the shafts for torque transmission. To the driven shaft (4) is allocated a rigidly coupled extra torque mass (11). The rotation-elastic element is located between the driven shaft and a gear wheel (6) associated with the shaft and comprises a damper (18) in parallel with the rotation elasticity. Pref., the element and damper are in the form of an absorber (19), made of an elastomer.
Patent DE-19620815-A1 (DE)
Title: Molybdenum nitride preparation in non-pyrophoric form with large surface area and high catalytic activity
Inventor: GRAEFE JUERGEN DR
IPC: C01B21/06
Filed: 1996-05-23
Abstract: Preparation of molybdenum (Mo) nitrides of formula (I) comprises thermolysis of organometallic Mo compounds (II) of formula (IIA) and/or (IIB) in an ammonia (NH3) and/or nitrogen (N2) atmosphere at 100-1100 deg C; in which x = 0.25-1.2; R1, R2, R3 = 1-10 carbon (C) alkyl, 2-10 C alkenyl, optionally substituted phenyl, 1-10 C alkoxy or an amino group -NR4R5; R4, R5 = hydrogen (H), 1-10 C alkyl or optionally substituted phenyl; X = halogen, phenoxy, -OSO2CF3 or a group of the formula;
Patent DE-19622078-A1 (DE)
Title: Active current localising appts. for heart
Inventor: KILLMANN REINMAR DR TECHN
IPC: A61M25/095
Filed: 1996-05-31
Abstract: The current localising device includes electrodes for detecting the electrical potential distribution generated by the active currents on the surface of the patient. A position detector determines the spatial position of the electrodes, and a localising unit is connected to the position detector and the electrodes.  The localising unit uses the potential distribution and the spatial position of the electrodes to localise the active currents. A reference catheter is fixed to the heart so that its spatial position can be determined by the position detector and the active currents are localised w.r.t the reference catheter.
Patent DE-19627424-A1 (DE)
Inventor: HUPPERTS ACHIM DIPL CHEM DR
IPC: C07C209/42
Filed: 1996-07-08
Abstract: Preparation of a 2,3-di-substituted 4-hydroxyaniline of formula (I) comprises (a) reacting a 2,3-disubstituted phenol of formula (I) with a diazonium salt of formula (III) to give an azo compound of formula (IV); and (b) reducing (IV) to (I). X, Y = halo, alkoxy or CN; n = 0-5; Z = halo, alkyl, NO2, CN, COOH or SO3H; A<-> = a counter-ion. Intermediates (IV) are new.
Patent DE-19629886-A1 (DE)
Title: Mfg. semiconductor device with buried electrode conductor
Inventor: MAEKAWA KAZUYOSHI
IPC: H01L23/52
Filed: 1996-07-24
Abstract: A semiconductor device prodn. process involves (a) forming an insulating layer (3) on a semiconductor substrate (1) or on a semiconductor element (2) on the substrate; (b) forming a trench in the insulating layer; (c) forming a conductor on the surface of the trench and on the insulating layer; (d) burying the conductor in the trench by subjecting the conductor to high temp. and pressure; and (e) forming electrode conductors (8) from the conductor by partial conductor removal by a CMP method.  Also claimed are similar processes in which a via is formed at the bottom of the trench and/or a barrier layer is formed on the surface of the trench (and the via if present) prior to step (c).
Patent DE-19630678-A1 (DE)
Title: Piston pump
Inventor: BINDER WOLFGANG
IPC: F04C2/10
Filed: 1996-07-30
Abstract: Two centrally positioned circular pistons (K) rotating within a housing increase and decrease the interval between piston cam (A) and the cylinder axis of the second piston.  In operation, piston (K) cam (A) takes in medium, using the other piston (Z) to close off the steadily increasing priming space. Cam (B) meanwhile forces the primed medium into the outlet to make ready for the next priming stroke.
Patent DE-19632561-A1 (DE)
Title: Headrest locking device
Inventor: GUELDENBERG MARKUS
IPC: B60N2/48
Filed: 1996-08-13
Abstract: The headrest locking device (20) acts with a connecting element (18) linking a height-adjustable headrest to the backrest of a vehicle seat. The connecting element is formed from recesses (22) spaced out from each other. The locking device includes a lock (26) sprung in a casing. The lock can be moved between a locked position and a free position in the recesses in the connecting element. The casing (24) contains a weight element (44) to fix the lock positively in the appropriate recess under crash acceleration or deceleration.
Patent DE-19632974-A1 (DE)
Title: Supply of coolant to machine tool
Inventor: REITER ZORAN
IPC: B23Q11/10
Filed: 1996-08-16
Abstract: A coolant adaptor (1) has an axial entry bore (2) on the machine tool side for the coolant fluid supply. The entry bore connects to a coaxial tool holder bore (3) at the front section of the adaptor. The tool is clamped in the bore using a lateral bore (5). Three exit channels (4) of a smaller diameter extend from the entry bore to a radial section at the end of the adaptor which is inclined to the rotational axis of the adaptor. The adaptor can be used with a tool having a through-coolant feed whereby the coolant passes directly through the bores to the tip. If the tool has no through-coolant facility, the coolant fluid is fed through the exit channels to the tip.
Patent DE-19638116-A1 (DE)
Title: Telecommunications network subscriber station operating method
Inventor: LOONEN HANS-JUERGEN DIPL ING
IPC: H04M19/04
Filed: 1996-09-18
Abstract: The operating method has tariff information provided from the telecommunications network control. The tariff information is received by the subscriber station upon connection to a different subscriber, with generation of a tone signal depending on the tariff information.  Pref. the subscriber station is provided by a radio or cordless telephone with a mobile handset (26) linked to a base station (14) that is connected to the telecommunications network (10). The generated tariff signal is inserted in the useful signal transmitted, via a single data transmission channel (28) to the mobile handset.
Patent DE-19638508-A1 (DE)
Title: Activity recorder for filling or removal of medium from container esp. for drugs
Inventor: JUNGBLUT MEINRAD
IPC: A61J7/04
Filed: 1996-09-20
Abstract: The recorder records the amount of a removed and/or filled in, solid, liquid, or gaseous medium from or into a container, whereby the device (10) comprises at least one guide rail (1) and at least one positioning element (2) which is arranged on the guide rail. Several positioning elements may be arranged side by side on the guide rail, and the guide rail and/or the positioning elements have different marks (14,15), labelling, and/or conditions, in form, size and/or colour, comprising an alphabetical, numerical, or other inscription.
Patent DE-19643231-A1 (DE)
Title: Transforming lithium aluminium silicate glass into glass-ceramic
Inventor: HOFFMANN HELGE DR
IPC: C03C10/00
Filed: 1996-10-19
Abstract: A method of transforming a Li2O-Al2O3-SiO2 glass, which contains monovalent (Me<+>) and optionally divalent (Me<2+>) metal ions and which is doped with one or more of Cu, Ag and Au and with one or more lanthanide oxides, into a glass-ceramic involves photo-induced nucleation using UV radiation of 190-400 nm wavelength, followed by heat treatment. The novelty is that (a) the glass composition has a ( EPSILON  Me2O +  EPSILON  MeO)\/Al2O3 molar ratio of greater than 1; and (b) nucleation is carried out at 50-250 deg C below the glass transition temperature (Tg) to form a quartz-rich mixed crystal phase as main crystalline phase. Also claimed is a glass which has been transformed into a glass-ceramic by photo-induced nucleation and heat treatment and which contains (in mol% on oxide basis) 51-72% SiO2, 9-21% Al2O3, 8-24% Li2O, 0-4% Na2O, 0-3% K2O, 0-1% Cs2O, 0-4% MgO, 0-3% CaO, 0-2% SrO, 0-3% BaO and additions of Cu, Ag and/or Au and of one or more lanthanide oxides (preferably up to 0.2 wt.% Au ions and up to 0.5 wt.% CeO2), with the proviso that  EPSILON  Na2O + K2O + Cs2O = 0 to 6%,  EPSILON  MgO + CaO + SrO + BaO = 0 to 5% and the ( EPSILON  Me2O +  EPSILON  MeO)\/Al2O3 molar ratio = greater than 1. Further claimed are (i) a glass-ceramic produced by the above method and having, as main crystalline phase, quartz-rich mixed crystals of mean size 1-50  mu  and density 0.01-1.5\*10<10> cm<-3>; (ii) a glass-ceramic body produced by the above method and having glass-ceramic characteristics throughout its thickness of up to 6 mm, the body preferably being transparent up to 4 mm thickness; (iii) a glass-ceramic composite body produced by treating a starting glass by the above method such that only a  <= 3 mm thick surface layer consists partially or completely of glass-ceramic, the body preferably being transparent when the light path through the surface layer does not exceed 4 mm; and (iv) a glass-ceramic body of any thickness, which is produced from glasses additionally containing one or more oxidic nucleating agents (preferably 0.5-2.5 mol% ZrO2), permitting photo-induced nucleation and photo-crystallisation, by the above method so that a quartz-rich mixed crystal phase is formed as main crystalline phase, at least in the surface layer, the body having glass-ceramic characteristics throughout its entire thickness.
Patent DE-19643265-A1 (DE)
Title: Rescue device for person buried in snow
Inventor: ROTH EMIL-JOHANN
IPC: A63B29/02
Filed: 1996-10-19
Abstract: The device comprises pref. three telescopically inter-sliding tubes (1,2,3) which in the extended position pierce through the layer of the snow to allow air supply to the victim. The tubes can telescope against the pressure of at least one pref. spiral spring (4,5) and can be held in the collapsed state by a locking device. The tubes are extended rapidly by the force of the spring when the lock is released to penetrate the snow. Stops in the tubes prevent their accidental collapse. The inner tube has a conical point at the end with numerous air holes. An air hose can fit into an opening in the outer tube. A siren or other acoustic signal can be incorporated in the device.
Patent DE-19648923-A1 (DE)
Title: Roller belt conveyor for transporting mass produced parts
Inventor: KOPPERS MANFRED DIPL ING
IPC: B65G15/08
Filed: 1996-11-26
Abstract: The conveyor has a magnet station (4) located above the overlap lying at the highest point of the transporting tube and formed by the conveyor belt sides. The magnetic steel cables in the rubber belt are vulcanised into the overlapping areas with a small centre to centre distance.
Patent DE-19649772-A1 (DE)
Title: False roof gutter and auxiliary holder
Inventor: STEINBRUCH VOLKER
IPC: E04D13/064
Filed: 1996-11-27
Abstract: The gutter and a water outflow are firmly joined together with a baffle plate,  which also forms a basic holder. Metal and plastics can be used as materials. The gutter base may have a factory-machined slope. The end points of the inside of the water outflow or of the gutter do not run vertically but run at an angle. The parts can be prefabricated and can be assembled, joined and installed horizontally. The auxiliary holder does not extend into the gutter. Holders can be fixed on the plate under the roof covering, so that snow catchment devices or grids for collecting leaves can be anchored in a very stable manner.
Patent DE-19650812-A1 (DE)
Title: Substructure for printing press
Inventor: DYLLA NORBERT DR ING
IPC: B41F13/00
Filed: 1996-12-06
Abstract: The substructure (1) is assembled from bearers (6,8,10) and can be dismantled. The bearers are connected to each other by fixing elements which can be detached from each other. Metal plates (7,9,12,13) are used to connect the bearers to each other. Each vertical bearer (6) has a metal plate (7) on the top endplate. A horizontal bearer (8), which may be a transverse bearer, lies on this plate via another plate (9) on its underside. The vertical bearers may be made in the form of truncated pyramids (5) in the foundation region.
Patent DE-19651234-A1 (DE)
Title: Rotation angle measuring device
Inventor: ZEPF HUBERT
IPC: G01B21/22
Filed: 1996-12-10
Abstract: The measuring device has a housing enclosing a rotary shaft (2). This is provided with a source disc carrying angle information, which is scanned by a cooperating sensor for detecting the angular position of the shaft.  The rotary shaft has notches at spaced points around its periphery and is received within a corresponding bore in the end of a measuring shaft (9), for providing a drive coupling between the shafts.  The measuring shaft preferably has a thread for reception of a mounting part.
Patent DE-19651583-A1 (DE)
Title: Cooker, e.g. outdoor grill
Inventor: ZOERKENDOERFER RICO L
IPC: A47J37/07
Filed: 1996-12-11
Abstract: The cooker has several feet and several energy sources each forming at least a part of one foot. The energy sources can be integrated into the feet. The energy sources can be gas cartridges or cylinders set as feet and connected to the burner by tubes. The cartridges can be enclosed by holders. The cooker has a housing with recesses to hold the feet when folded away.
Patent DE-19704869-A1 (DE)
Title: Device for improving stability of ladder
Inventor: FICHTEL FRITZ
IPC: E06C7/42
Filed: 1997-02-10
Abstract: The device comprises at least one supports (3) having a first web (5) which rests on the ground, and a second web (6) connected to the first at right angles and attached to the spar (2) of the ladder. A clamp (4,10) engages the second web and the spar and can be opened for attachment. The support is stiffened by a brace (8) which extends between the free end of the first web and the free end of the second web. A notch (9) is provided in the ends of the first and second webs, in which the brace is inserted so as to form a stable triangle with the two webs.
Patent DE-19706168-A1 (DE)
Title: Touch switch for e.g. electric cooker
Inventor: PLATT NILS
IPC: H03K17/96
Filed: 1997-02-17
Abstract: The switch includes a sensor button (24) which is mounted in a flexible, spatially extended, shape-variable, electrically conducting body. The button is mounted beneath a cover, especially under a hard glass or ceramic glass plate (12) of a cooker (11), and is pressed against it, whereby it has a surface or shape matching the cover. The sensor button has at least one through opening (26), preferably into an outer bounding surface of the button and facing an actuation field or a cover of the contact switch.
Patent DE-19707425-A1 (DE)
Inventor: DONATH SABINE
IPC: C02F3/12
Filed: 1997-02-25
Abstract: The invention relates to a method for introducing oxygen or an oxygen-containing gas into water or aqueous solutions, wherein the oxygen or oxygen-containing gas is simultaneously introduced into the water or aqueous solutions either continuously or periodically through an injector and through a gas dispersion pipe during the treatment of said water or aqueous solutions.
Patent DE-19707856-A1 (DE)
Inventor: HERTZNER ALFRED DIPL PHYS DR
IPC: G01P15/08
Filed: 1997-02-27
Abstract: The method involves reading in data detected by sensors for the longitudinal acceleration and transverse acceleration of a vehicle, by a control unit in the vehicle, according to a clock with a sample rate fa. The current drive situation of the vehicle characterised by the acceleration data is evaluated. The control unit calculates an evaluation function for each data detection point to weight the drive situation in a way comparable to other drive situations. Preferably in the evaluation it is determined whether directly after occurrence of the event the vehicle comes to a stop or whether the hazard warning lights are actuated.
Patent DE-19708199-A1 (DE)
Title: Thermal wall
Inventor: ALBRECHT KURT
IPC: F24J2/00
Filed: 1997-02-28
Abstract: The outer wall is constructed using wall blocks which retain heat. The outside of the wall is fitted with an opaque glass cladding (8) spaced from the wall by an air space inside which control flaps (14,16) regulate the convection air flow up through the space, and hence the heat uptake of the wall blocks. The control flaps can be spaced over the wall or are fitted to the top and bottom edges of the glass cladding. The glass can be double layer, with the opaque material sandwiched between the sheets or coloured glass can be used.