baber/WOPTO huggingface dataset:
Patent DE-4233295-A1 (DE)
Title: Mortar compsn. having high bonding speed - is obtd. by mixing fly ash from coal power stations with hydrated alkali silicate(s), hardeners and water
IPC: C04B35/63
Filed: 1992-10-03
Abstract: Mortar compsn. is produced by mixing fly ash which is deposited by electro filters from flue gases from coal power stations and comprises very finely divided glassy amorphous SiO2 and Al2O3 with hydrated (dry) alkali silicates, reaction aid (hardness) for the alkali silicates and water. The amt. of alkali silicates present is 4-5 (pref. 6-20)%. USE/ADVANTAGE - The mortar is used as injection mortar to secure loose stone formations and seal water-feeding geological formations in tunnel construction and mining; as casting compsn. to mfr. mouldings; as mortar compsn. in acid protection construction; and as refractory building material. The compsn. is easily processable, with high bonding speed.
Patent DE-4234054-A1 (DE)
Title: Device for applying adhesive, sealant or coating substance - comprises two dispensers, alternately actuated for applying controlled vol. having control unit opening and closing outlet valves
Inventor: KLEINMICHEL KLAUS
IPC: B05C11/10
Filed: 1992-10-09
Abstract: The dispenser assembly has two, alternately actuated dispensers (6,7) which are both pref. coupled to a common material line (12) leading to the spray gun (13). Alternately, each dispenser may have an independent line to the spray gun. Typically each dispenser has an associated outlet valve controlled so that the spray gun can form a constant spray pattern. There is a control unit for the dispensers which opens the second valve before the first is closed so that for a time  DELTA , both of the valves (10,11) are open. USE/ADVANTAGE - For applying PVC on the under side of car body etc.. It has a continuous work rate without idle time.
Patent DE-4238095-A1 (DE)
Title: Loading equipment for aircraft cargo hold - has at least one motor-driven transport unit moving from handling input end to opposite end of hold and covering floor of hold
Inventor: HELMNER ANDERS F G
IPC: B65D88/60
Filed: 1992-11-11
Abstract: Between the rear edge (17) of the guide profile (13) and the housing (7) of the driven rollers is fitted a bar. The cross dimensions of the bar are small in relation to its length. The bar is arranged at a distance from the floor (14) of the cargo hold (3) which is smaller than the cross-sectional dimensions of the bar. ADVANTAGE - The loading equipment has comparatively low wt. and does not require any reinforcement of the aircraft cell in order to accommodate partic. high tractive forces.
Patent DE-4242031-A1 (DE)
Title: Metal scaffolding for building work - is tubular and has one component and brace connected by couplings, one half of which is connected to each component and tensioned by wedge
Inventor: HATKO RAINER
IPC: E04G7/30
Filed: 1992-12-12
Abstract: The drive wedge runs in a gap which is recessed in one coupling half and in operation slides with its wedge surface facing the fixed coupling half on a wedge surface (35) of a bolt rotatable in the gap. The bolt is so formed that, in the closed position, is tensioned against the brace. On the bolt (32), a projection (37) is formed which, in the closure position, engages behind the fixed coupling half and by relative movements of the coupling halves works in conjunction in a horizontal direction with the fixed coupling half. USE/ADVANTAGE - To obviate the loosening of the bolt and drive wedge in a scaffolding as can happen during a storm.
Patent DE-4244338-A1 (DE)
Title: Chip-contg. electrochemical measuring circuitry
Inventor: CAMMANN KARL PROF DR
IPC: G01N27/403
Filed: 1992-12-28
Abstract: In an electrochemical measuring circuit for conc. mapping of (bio)chemically relevant analytes, the novelty comprises the use of a microelectronic chip with an electrode array. The analytical signal is interrogated individually and sequentially for all array electrodes via a digital control logic on the chip, analogous to charge-coupled devices. Driving of the array and the collection and processing of analysis data are computer-assisted using specially developed software.
Patent DE-4301625-A1 (DE)
Title: Bobbin reel core
Inventor: HANKE PETER
IPC: B65H75/10
Filed: 1993-01-22
Abstract: The bobbin reel core, for vertical stacking, has a ring-shaped recess (13) at one end side and a ring projection (12) at the other end side. When they are stacked, the ring projection at the end of one core fits into the ring recess of the neighbouring core.Pref. the recess (13) and projection (12) have mantle surfaces parallel to the bobbin core axis, or their mantle surfaces are at an acute angle to the bobbin core axis, or at an obtuse angle.
Patent DE-4307943-A1 (DE)
Title: Fuel for internal combustion engines
Inventor: ASLACHANOV ASLAMBECK ACHMEDOVI
IPC: F02B3/06
Filed: 1993-03-12
Abstract: The fuel for internal combustion engines consists of a mixture of petrol and diesel fuel, water and an emulsifying additive (emulsifier). To achieve high stability, a high degree of dispersion and a low viscosity, the emulsifying additive used is the quaternary ammonium salt of the acid amide of the fat series of the fraction C21 + C30. The proportion of petrol or diesel fuel is from 49.0 to 98.95% by volume. The proportion of water is from 1.0 to 50.0% by volume and the proportion of the quaternary ammonium salt is from 0.05 to 1% by volume.
Patent DE-4309442-A1 (DE)
Title: Passive contactless magnetic position sensor
Inventor: WALLRAFEN WERNER
IPC: G01D5/14
Filed: 1993-03-24
Abstract: The invention relates to a position sensor which consists of a first electrically nonconductive substrate (1) with a resistive layer (3) and a conductor track (4), arranged parallel thereto, as a potentiometer tap, and of a second, electrically conductive substrate (2). At least one substrate is constructed elastically. In order to realise a contactless position sensor, at least one substrate has a soft magnetic layer, and a magnet device (6) is guided in the direction of the conductor track (4) at a constant spacing. The two substrates (1, 2) have a separation (spacing) such that contact occurs under magnetic action. The resistive layer (3) and the conductor track (4) in this case have structures (3a, 4a) which alternately interlock in the direction of movement of the magnet device. <IMAGE>
Patent DE-4315258-A1 (DE)
Title: Feeder conveyor to winders of bobbins with different yarn types - has selection mechanism using discs fitted to bobbins which is checked by sensing bobbin tube colour
Inventor: KIRIAKE MASAHARU
IPC: D01H9/18
Filed: 1993-05-07
Abstract: Ring frame bobbins (1) of different types are marked with a removable disc (3) which has specific marking grooves. The bobbins are selected by a main conveyor (F1) and directed into a feeder branch (f1 to f2) for specific winding machine gps. (SC1 to SC3). The feeder conveyors (f1 to f2) have a sensor (10) which recognises the ring tube appropriate for a specific type of yarn. Also claimed is an arrangement where the snesor (10) is a colour detector and is mounted between the disc selector (41) and the delivery point (51). Bobbins with the wrong combination of disc (3) and colour are diverted before they reach the winding machine. USE/ADVANTAGE - The invention reduces the chances of feeding the wrong type of yarn to winding machines.
Patent DE-4317070-A1 (DE)
Inventor: MERZ ALWIN DIPL ING
IPC: E04G21/06
Filed: 1993-05-21
Abstract: The invention relates to a method for laying concrete slabs by applying free-flowing or moist concrete onto a backing layer, for example a sand or gravel layer. The method is characterised in that the temperature of the heating concrete is kept at approximately the same level as the temperature of the backing layer by increasing the heat dissipation in the direction of the backing layer by raising the thermal conductivity and/or the temperature of the backing-layer flow-off surface (A) which is available for the heat dissipation (Q) is kept at approximately the same level as the temperature of the backing layer.
Patent DE-4325510-A1 (DE)
Title: Joining last pipe to pipeline laid in ditch - involves draw cable operated by power source attached to movable frame spanning ditch with mast extending down to brace against end of front pipe
Inventor: WIMMER FRANZ
IPC: E03F3/06
Filed: 1993-07-29
Abstract: A cable passing axially through each pipe is connected on one side to the last pipe and on the other to a power source supported opposite the front pipe of those already laid. The power source which applies the traction to the cable is fixed on a support frame (T) which is designed to rest on the ground above the ditch (G) at ground level (N) so as to engage over the ditch. The support frame (T) has a mast (7) which in the work position extends with its lower end (7') down into the ditch where it can be supported against the end of the front pipe (R1). At its lower end (7') the mast supports a guide pulley (30) for the cable. The mast can be designed to move vertically with parallel displacement and/or incline adjustment relative to the ground on which the frame rests. The frame itself is height adjustable and/or incline adjustable through spindle-driven legs (3,4). USE/ADVANTAGE - The pipes can be drawn tight together by machine for joining small bore pipes in restricted conditions.
Patent DE-4326020-A1 (DE)
Title: Biphenylcyclohexene derivatives and liquid-crystalline medium
Inventor: REIFFENTATH VOLKER
IPC: C07C25/18
Filed: 1993-08-03
Abstract: Biphenylcyclohexene derivatives of the formula I <IMAGE>  in which R, X, L<1>, L<2>, L<3> and L<4> have the meanings given in Patent Claim 1 are suitable as components in liquid-crystalline media.n
Patent DE-4328917-A1 (DE)
Inventor: GECK MICHAEL DR
IPC: C08J3/03
Filed: 1993-08-27
Abstract: In the preparation of organopolysiloxane microemulsions, the components     A) organopolysiloxane,   B) emulsifier,   C) water, optionally   D) cosurfactant and optionally   E) acid are combined and mixed in any desired sequence. Microemulsions form spontaneously without the input of energy in the form of heat or strong shear forces.
Patent DE-4329693-A1 (DE)
Title: Satellite transmission receiver with microstrip input stage - has alternate circuit configurations for different types of tuner on same circuit board.
Inventor: KUDO YASUHARU
IPC: H04N5/44
Filed: 1993-09-02
Abstract: The receiver has an input stage (27) with 2 spaced apart microstrip lines (30, 35) each with a length which is a quarter wavelength of the centre reception frequency. One microstrip line (30) is coupled to a HF amplifier (29) at its input, with an earthing grid (31) at its output, together with a connector grid (32) supplying a circuit output (33). The second microstrip line (35) has a connector grid (36, 41) at either end. The input end has an earthing grid (37) and the output end an earthed resistance (40). The input end of the second microstrip line is coupled to earth when the output end of the first microstrip line is coupled to earth, the output end of the second microstrip line coupled to the circuit output. ADVANTAGE - Suitable for 2 different types of tuner, with crossover network or with bandpass filter using common printed circuit board.
Patent DE-4330265-A1 (DE)
Title: Optical device for measuring sight axis - has several light sources illuminating eyeball from different directions and evaluation of eyeball image
Inventor: IRIE YOSHIAKI
IPC: G03B13/02
Filed: 1993-09-07
Abstract: The optical device uses a number of light sources (13a,13d, 13e,13f) at different positions, for illuminating the eyeball (15). The reflected light is received by an imaging device (12, 14) providing a corresponding electrical signal. The signal is fed to a signal forming stage, providing a signal indicating the sight axis. Pref., the light sources are activated via a control device and are arranged in pairs, with only one pair switched in at any one time. The control device is pref. coupled to a position detection device (27) indicating the vertical or horizontal portion of an eyeball camera used to examine the eye, for controlling the light sources. USE - For evaluation of sight axis and focal point of eye pupil.
Patent DE-4331786-A1 (DE)
Title: Recording diskette, esp magnetic disk with flanged hub bonded to disk - with cure, pressure-sensitive or hot melt adhesive, bonding process and use of light detector and fluorescent marker to control amt applied
Inventor: DOERING ARLIN B
IPC: G11B23/00
Filed: 1993-09-18
Abstract: Recording diskette has a ring-shaped disk with upper and lower surfaces and a hub with circular flanged edge, bonded to the disk with a cured, pressure-sensitive adhesive (I), which has a log. viscosity of ca. 0.3-1.0 dl/g in ethyl acetate (EtAc) soln. before cure. (I) consists of a crosslinked copolymer contg. a monomer (II) and ca. 0.025-1.0 (wt.) units of a crosslinking agent (III). (II) is a monomeric (meth)acrylate ester or 1-14C non-tert.-alcohol(s); and (III) a copolymerisable, mono-ethylenically unsatd. aromatic ketone monomer, free from ortho-aromatic OH gps. The claims also cover a diskette with hub bonded by a cured hot-melt adhesive (IV) and the process for bonding a magnetic disk medium to a hub. USE/ADVANTAGE - (I) is used as (V) (claimed). The disk pref. is a magnetic disk, e.g, microdiskette, micro-floppy disk, floppy disk or compact floppy disk used in a housing or cartridge. A continuous bonding process can be used and the amt. of adhesive applied can be controlled by adding a fluorescent dyestuff and using a light detector.
Patent DE-4332676-A1 (DE)
Title: Book of samples (patterns)
Inventor: LIETH WOLFGANG
IPC: G09F5/04
Filed: 1993-09-25
Abstract: In a book of samples with a binding, the insert sheets are arranged in an imbricated fashion and are provided with sample series which extend in each case into the visible edge strip of the insert sheets so that the entire collection of samples can be viewed at all times without turning the pages.
Patent DE-4337981-A1 (DE)
Title: Mass transfer tray having a liquid distributor
Inventor: STREUBER HANS PETER
IPC: B01D3/20
Filed: 1993-11-06
Abstract: The invention relates to a mass transfer tray 2 for a column 1 having a track-like liquid distributor, whose tracks are arranged transversely to the feed-outlet axis and whose directed orifices and/or baffles deflect the liquid streams towards the sides, the liquid distributor 3 lying above the mass transfer tray 2 in the region of the froth zone of the same. <IMAGE>
Patent DE-4338201-A1 (DE)
Title: Prepn. of mixed aluminium-heavy metal dyestuff/complexes
Inventor: KAUL BANSI LAL DR
IPC: C09B45/04
Filed: 1993-11-09
Abstract: Prepn. of a mixed aluminium-heavy metal dyestuff complex contg. 10-98 mole% heavy metal and 2-90 mole% aluminium comprises: (a) reacting the free metal dyestuff with less than a stoichiometric amt. of a heavy metal cpd.; then (b) reacting the prod. with an aluminium cpd. to produce a stoichiometric excess of metal (calculated on all he metal present) to form the complex.Pref. the heavy metal is cobalt, copper, chromium or nickel. The chromium cpds. used are pref. alkali dichromates, the cobalt cpd is pref. a chloride or sulphate, the nickel and copper cpds. are pref. halides, sulphates or acetates, and the aluminium cpd. is aluminium sulphate.
Patent DE-4338220-A1 (DE)
Inventor: ALBERT ALFRED
IPC: C02F3/12
Filed: 1993-11-09
Abstract: Regulating the respiratory activity of micro-organisms in a fermentation process, esp. an activated sludge process for the purificn. of effluent, comprises rendering part of the nutrient supply (i.e. substrate or effluent contents) inaccessible to the micro-organisms, or degrading part of the supply, by adding substances adsorptive and/or absorptive w.r.t. the nutrient supply, e.g. fine-particle silica derivs., hydrophobic and/or hydrophilic activated carbon, and metal salts.
Patent DE-4338418-A1 (DE)
Title: Flux for soldering process
Inventor: SUTTNER ALFRED
IPC: B23K35/36
Filed: 1993-11-10
Abstract: A solids-free flux is proposed for soldering processes, particularly for electrical components, in which no purification step is required for removing flux residues from the soldered components. The flux contains ethylene glycol and/or diethylene glycol as solvent and pelargonic acid as activator.
Patent DE-4340229-A1 (DE)
Title: Closure cap for bottle neck with threaded bead
Inventor: ROSENTHAL KARL-HEINZ DIPL ING
IPC: B65D41/04
Filed: 1993-11-25
Abstract: The closure cap has at least one thread groove (17) between two webs and defined in its width (B) by at least one elastic web (19,20). This width (B) is smaller than the thickness (b) of the thread bead (18) of the container neck (11). The superposed flank webs of adjoining thread grooves are arranged at a distance (a) from each other. One of the webs can be stiffer and less resistant than the other whereby the distance between the webs of adjoining grooves is such that the relatively more pliable web adjoins the stiffer web during deflection. The webs can be of different length and different cross-section.
Patent DE-4341264-A1 (DE)
Inventor: DAUTE PETER DR
IPC: C09K23/42
Filed: 1993-12-03
Abstract: PCT No. PCT/EP94/03890 Sec. 371 Date Jul. 3, 1996 Sec. 102(e) Date Jul. 3, 1996 PCT Filed Nov. 24, 1994 PCT Pub. No. WO95/15349 PCT Pub. Date Jun. 8, 1995A polyurethane composition for the production of single-component polyurethane foams on dry or wet substrates, wherein the composition is the reaction product of a polyol with a molar excess of difunctional or polyfunctional isocyanates and wherein 10% to 80% by weight of the polyol has been replaced by a nonionic surfactant containing at least one hydroxyl group.
Patent DE-4342028-A1 (DE)
Title: Prong-extension for forklift truck
Inventor: LENHARDT JOSEF
IPC: B66F9/12
Filed: 1993-12-09
Abstract: The extension consists of a channel-section rail (1) in which the prong (2) is inserted and locked. At the end of the rail furthest from the truck is a supporting roller (3), whose spindle (4) is mounted via a lever (5) on an eccentric (6) pivoting in the rail. The eccentric has a sharp-edged profile (9) protruding above the rail, and which rolls against the underside (10) of the pallet (11). This moves the roller via the lever along a guide (12) between stops (14,15) for its spindle from the rest to the working position, in which the eccentric engages positively with the pallet. The roller and eccentric are returned to the rest and initial positions respectively, typically by a spring.
Patent DE-4400576-A1 (DE)
Title: Coin operated lock for shopping trolley
Inventor: FUCHS PETER
IPC: B62B3/14
Filed: 1994-01-11
Abstract: The trolley is made as a functional unit including the trolley and lock. The right contours (3) of the trolley can be shaped to enable attachment of the handle, e.g. using two 90 degree bends towards the centre, leaving a free space (4) for accommodation of the coin operated lock unit (1/2) with integral coin cassette (1). The lock housing is integrated into the geometry of a conventional trolley.
Patent DE-4403302-A1 (DE)
Title: Electrical machine especially brush free DC motor
Inventor: LINDIG CHRISTIAN DIPL ING
IPC: H02K21/22
Filed: 1994-02-03
Abstract: The electrical machine has stator windings arranged in stator grooves at the periphery of a stator yoke separated by stator teeth. A separate stator groove is provided for each coil side (25,27;29,31) of a stator winding (21;23). The stator windings are arranged in two different radial positions in the stator grooves, alternately in a position near to the groove base and in an upper position near to the groove opening. The winding heads (41) of inner stator windings are curved in towards the stator yoke. The winding heads (39) of the outer stator windings are curved outward.
Patent DE-4404198-A1 (DE)
Inventor: ROSE DAVID DR
IPC: C09B51/00
Filed: 1994-02-10
Abstract: The use of 2-fluoro-6-nitroanilines for dyeing fibres is disclosed, in particular keratin fibres, as well as novel 2-fluoro-6-nitroanilines and 2-fluoro-6-nitroaniline-containing hair dyes.
Patent DE-4409511-A1 (DE)
Title: Roulade maker, for the rapid mass prodn. of rolled-up foods
Inventor: HAGEDORN MARKUS
IPC: A22C7/00
Filed: 1994-03-19
Abstract: The base of the rolling device slants, and has a flexible sheet (3) to receive the material (1), i.e. food rolled up. Grippers take hold of the end (3a) of the sheet, to pull the material into a roll. They are mobile both perpendicular and parallel to the base. At the upper end of the inclined base (4), parallel to the axis of the roulade, is a long depression (6), to receive its completed form. The method of carrying it out is also claimed.
Patent DE-4409672-A1 (DE)
Title: Converter to change video graphic array signals to television signals
Inventor: ARENDT UDO
IPC: G09G1/28
Filed: 1994-03-15
Abstract: The VGA/PAL converter comprises an input (IN) for digital information signals, with between one and 625 line buffers (ZO, Z1). A controller (1) is connected to one of the line buffers to synchronise the VGA signals with the PAL signals, and a Digital/Analogue converter (2) is connected to the line buffer output to provide the television image output signal. The controller consists of a peel array, a programmable array or a gate array logic element, and includes a timing circuit (4) to generate timing signals for the relevant television standard. The VGA image refresh rate matches the required television standard image refresh rate and the VGA signals are assigned line by line to the line buffers.
Patent DE-4410290-A1 (DE)
Inventor: WOLLERT HARTWIG
IPC: B65D81/20
Filed: 1994-03-25
Abstract: When a vacuum pump (32) is used to produce a vacuum in rigid or flexible packaging (2), it is impossible to prevent liquids evacuated from the package from reaching the region of the pump (32). In order to prevent this from affecting or damaging the pump (32), the invention calls for a buffer tank (30) or similar device to be connected upstream of the pump (32). In a particularly simple and practical embodiment of the invention, the housing (2) of the vacuum-packaging machine is used as the buffer tank (30), one side of the housing (2) being fitted with a connection point (5) for connecting tubing (7) and the opposite side being fitted with a connection point (15) for the tubing (19) from the standard food packaging (21) to be evacuated. Any liquids evacuated from the packaging will have to pass through the housing (2) which is impossible, resulting in their collecting in the housing from where they can be removed without any great difficulty.
Patent DE-4411225-A1 (DE)
Inventor: BAUMANN ERNST DR
IPC: A61K31/00
Filed: 1994-03-31
Abstract: The invention concerns the use of carboxylic acid derivatives of formula I (I) in which R means a formyl group, a CO2H group or a residue which can be hydrolysed to form COOH; X means nitrogen or CR<14>, wherein R<14> means hydrogen or, together with R<3>, forms a 3- to 4-member alkylene or alkenylene chain in each of which a methyl group can be replaced by oxygen; Y means sulphur or oxygen or a single bond; Z means sulphur or oxygen; and the other substituents have the meanings given in the description. These derivatives can be used for preparing medicaments.
Patent DE-4412064-A1 (DE)
Title: Measuring pulsed electron spin resonant signal using ESR pulse spectrometer
Inventor: HOLCZER KAROLY
IPC: G01R33/60
Filed: 1994-04-11
Abstract: A mixed signal is produced from the first and second signals and then pulsed mixture signals are produced with a pulse length suitable for ESR pulse experiments. A measuring resonator (84) is acted on with the pulsed mixture signals. A signal transmitted from the measuring resonator (84) s mixed with a signal derived from the first signal for producing an output signal at a low microwave frequency. The output signal is processed. The second signal is pulsed before the mixing with the first signal, for the prodn. of the pulsed mixture signal.