baber/WOPTO huggingface dataset:
Patent DE-4028392-A1 (DE)
Inventor: SEELE RAINER DR
IPC: C07D405/06
Filed: 1990-09-07
Abstract: Azolyl methyl oxiranes of the general formula <IMAGE>  in which   A and B represent alkyl, cycloalkyl, cycloalkenyl, biphenyl, naphthyl, hetaryl or phenyl, it being possible for these radicals to be substituted,   D represents an alkyl radical and   X represents the radical CH or N, and their acid addition salts and metal complexes which are tolerated by plants, and fungicides containing these compounds.
Patent DE-4028602-A1 (DE)
Title: Identifying hopping radio transmissions -  testing on basis of previously used frequencies in search receiver by time filter function for coincidence
Inventor: SCHWARZ GUENTER DIPL ING
IPC: H04K3/00
Filed: 1990-09-08
Abstract: Radio transmissions with certain transmit frequencies only used for a short time period are identified using a search receiver, scanning a larger frequency range in steps. It recognises used frequencies by a level threshold, or measuring the signal to noise ratio. In the search receiver, the frequencies recognised as used are tested by a time filter function for coincidence with criteria of a short time transmission, i.e. the max. period of a frequency use, min. interval of renewed frequency use, max. interval up to renewed frequency use, and fine measuring of the use duration period. USE/ADVANTAGE - Descrambling or decoding secret messages, using low-cost process.
Patent DE-4029893-A1 (DE)
Title: Stabilised di:phenyl-methane dyestuff - contg. tartaric and/or citric acid in aggregate state or aq. soln. to prevent hydrolysis, useful for dyeing paper
Inventor: BALL WERNER DR
IPC: C09B67/32
Filed: 1990-09-21
Abstract: Stabilised diphenylmethane dyestuffs of formula (I): R = 1-4C alkyl; are in the solid aggregate state or in the form of an aq. soln. contg. tartaric acid (IIA) and/or citric acid (IIB). USE/ADVANTAGE - Addn. of (II) prevents the hydrolysis of (I), e.g. auramine (IA) (R = Me), esp. the technical form, normally occurring in conc. solns.. (I) are useful for dyeing paper.
Patent DE-4036990-A1 (DE)
Title: Pressure balancer for twin tyres on goods vehicle - makes use of regulating screw operable by hand
Inventor: ACHTERHOLT RAINER
IPC: B60C23/00
Filed: 1990-11-20
Abstract: The pressure balancing arrangement is for a set of twin tyres on a goods vehicle. It incorporates regulating screw (40) which is made of two parts, one of which is a knurled disc (41) adjustable by hand. The other part is an axially adjustable spring resistance bearing (51) which with an approximatedly 360 degrees rotation of the disc is displaced by more than 5 mm in the axial direction. USE/ADVANTAGE - Simple adjustment mechanism for balancing twin tyres on goods vehicle, suitable for use over a wide pressure range.
Patent DE-4039305-A1 (DE)
Title: Spinning frame - has top rack for cans with roving supply
Inventor: KAMP HEINZ
IPC: B65H49/08
Filed: 1990-12-10
Abstract: On a spinning frame, the roving supply to the drafting zone is held in round cans placed horizontally on a rack above the frame. The centre of the can is occupied by a large dia. spindle. The frames stand back to back with a central top rack on which the cans are laid horizontal, or slightly elevated at the front and in tiers of three, offset to that each roving descends in a vertical line which does not interfere with the next. Rollers may be arranged to deflect the line of descent so that the roving falls directly into the drafting zone. Each can is provided with a lid having a central exit passage. The roving is wound into the can on a central spindle of large dia. fixed to the base of the can. ADVANTAGE - The system saves on floor space and machinery parts and is conveniently serviced.
Patent DE-4039600-A1 (DE)
Title: Valve in vehicle brake system - limits pressure and has cross-wall with valve seat made by stamping
Inventor: STEINHAUSER WALTER
IPC: B60T11/34
Filed: 1990-12-12
Abstract: The pressure limiting valve is for a vehicle hydraulic braking system. It has a cross wall (9) made as a stamped out part with a conical valve seat (13) and a valve plate (18) with a ball zone (19). A helical compression spring (24) surrounds the shaft (17) of the closure member (16) and engages on one side the cross wall and on the other the spring plate (25). USE/ADVANTAGE - Brake valve made of simple and cheap to produce components.
Patent DE-4100024-A1 (DE)
Title: Circulation of roentgen and photographic fixing baths - includes using galvanically sepd. auxiliary anodes and cathodes for simultaneous de-silvering without colouration
Inventor: NOLTE KARL HEINZ
IPC: G03C5/395
Filed: 1991-01-03
Abstract: The process for circulating Roentgen and photographic fixing baths with simultaneous de-silvering without colouring due to removed, developing soln. is new and uses galvanically sepd. auxiliary anodes and cathodes sepd. by a diaphragm in a parallel container. The sepd. auxiliary anodes and cathodes having a high DC and/or AC voltage and are made of different materials. USE/ADVANTAGE - The process results in a greater use of the fixing solns. and results in less 'special' waste which has to be burnt
Patent DE-4101234-A1 (DE)
Title: Panels for thermal insulation of roof - has stepped edges which enable adjoining panels to fit closely together
Inventor: GONON EUGEN
IPC: E04B7/22
Filed: 1991-01-17
Abstract: The thermal insulation panel for fitting to the underside of a roof is of sandwich construction. It consists of a cladding layer (Q) a damp-proof and air-tight layer (7), a layer of insulation material (8) and a layer of plastics film (9). The layer of plastics film overlaps one side edge of the panel and has an adhesive undersurface (13). The edge of the panel, on the side which the plastic film overlaps, is formed into steps. The opposite edge is also formed into steps which are so dimensioned that each of the edges of each panel fits into the edge of an adjoining panel.
Patent DE-4104380-A1 (DE)
Title: Gas scrubbing by microbiological degradation process - to deodorise and remove toxic and malodorous pollutants by passing through a carrier bed
Inventor: LANGHANS GERHARD DR ING
IPC: C12P1/00
Filed: 1991-02-08
Abstract: Process for biochemical treatment of harmful and odorous gas streams, in which the foul laden gas stream is allowed to flow through a treatment chamber containing special microorganisms, adaptable to the degradation of harmful or malodorant pollutants, immobilised on a carrier material, which is novel in that the content of the treatment chamber is moistened with an aq. medium enriched with substrate ingredients for the active bacteria, micro and macro elements, and that the gas stream is fed co-current with the aq. medium through the treatment vessel. USE/ADVANTAGE - Degradation of waste gases to deodorise and remove harmful pollutants by passing through a carrier bed, of material of high specific surface area and free vol. impregnated with a microbiological flora, and provided with co-current irrigation of essential nutrients
Patent DE-4105581-A1 (DE)
Title: Underwater air turbine to generate energy - consists of vertical turbine wheel and compressed air chamber
Inventor: SUHR FRITZ
IPC: F03B17/02
Filed: 1991-02-22
Abstract: The device is for generation of kinetic energy from a water reservoir. A vertically rotating turbine wheel is located underwater in a reservoir. It has a shaft, extending from the water, and blades, open downwards on one side, and upwards on the other side. A pressure chamber with nozzles is located parallel to the blades, under the turbine wheel path. The chamber is supplied with air by a blower. The air is blown into the blades, which are open at the bottom, and flows out of the upper blades, when the wheel rotates. The energy generated during rotation is transmitted via the shaft, to connected appliances.
Patent DE-4111372-A1 (DE)
Title: IC engine exhaust gas stemming system - uses turbocharger to stem exhaust gases when engine is in low load range
Inventor: EMMENTHAL KLAUS-DIETER DR
IPC: F02B37/24
Filed: 1991-04-09
Abstract: The exhaust gas stemming system uses a turbocharger driven by the exhaust gases. A variable exhaust gas flow control used to stem the exhaust gases at low engine loadings. Pref. the exhaust gas flow is fed to the turbocharger via a variable control plate. This can be moved into a closed position at low engine loadings, e.g. when the detected exhaust gas temp. reaches a given min. value. ADVANTAGE - Min. technical complexity.
Patent DE-4113310-A1 (DE)
Title: New 1-haloalkyl 4-fluoro opt.-phenyl-cyclohexane cpds. - are components of liq. crystal media for twisted cell devices with high stability, good solubility, etc.
Inventor: REIFFENRATH VOLKER
IPC: C07C25/18
Filed: 1991-04-24
Abstract: Phenyl-cyclohexane derivs. of formula (I) are new. Hal = F or Cl, l = 1-3; r = 0-6; E = A, ACH2CH2 or CH2CH2A; A = trans-1,4-cyclohexylene, 1,4-phenylene (opt. 3-F or 3,5-F substd.) or single bond; Q = CF2, OCF2, CF2CF2, OCF2CF2 or single bond; Y = H, F or Cl; X and Z = H or F. Pref. X = H or F, and Z = H; X = F and Z = 6-F; QY = F, Cl, CF3, OCF3, OCF2H or OCF2CF2H; Halo = F or if l = 1, also Cl. USE/ADVANTAGE - (I) are useful as components of liq. crytsal media for electrooptical displays, esp. those operating on the twisted cell principle. They provide media which remains nematic down to low temps.; have excellent chemical stability and elastic properties; low temp. dependence of threshold voltage and/or low optical anisotropy. (I) are colourless; readily soluble in other media components; have high positive dielectric anisotropy and favourable viscosity properties. The provide super twist devices having a very steep slope to the electrooptical characteristic.
Patent DE-4113368-A1 (DE)
Title: Oboe with tapered tubular body - has holes in wall inclined to the perpendicular to the oboe axis
Inventor: SPRINGER HANS-PETER
IPC: G10D7/06
Filed: 1991-04-24
Abstract: An oboe has a body (2) in the form of a tapered tube which increases in diameter from the mouthpiece end (18) to the cup-shaped open end. The wall of the body has a row of holes  (20) to (30), to control the notes played by the oboe. Only the end holes (20, 30) have their axes at right angles to the axis (32) of the oboe body. The axes of the other holes (22) to (28) are inclined at an angle (alpha) to the perpendicular (36) to the oboe axis (32). The angle (alpha) is different for each hole and lies preferably between 5 and 25 deg. USE - Oboes.
Patent DE-4117011-A1 (DE)
Inventor: STEIN DIETER
IPC: G01N21/88
Filed: 1991-05-24
Abstract: An optical sensor system, in particular for detecting diffuse, low-intensity radiation, as in the case of the inspection of bank notes provided with luminescent marks, has in its preferred embodiment a conically enlarged optical fibre pen and processing optics. The narrow cross-section end of the optical fiber pen allows the radiation coming from the measured object to be detected in a large solid angle. The radiation leaves the optical fibre pen with an essentially reduced angle, adapted to the aperture angle of the following optics, because of the change in cross-section of the pen.
Patent DE-4118975-A1 (DE)
Title: Detecting position of core of electromagnetic control element - determining time required for current produced by pulses superimposed on control voltage to achieve defined change
Inventor: BERBERICH REINHOLD
IPC: G05D3/18
Filed: 1991-06-08
Abstract: The method involves measuring the variation against time of a current produced by superimposed voltage pulses applied to a control voltage supplied to the core of the control element by a controller. The time interval is measured during which a defined change in the current produced by the pulses is achieved. A characteristic for the relationship of time interval versus position is determined and the difference between the actual and desired time intervals used to compensate for external noise effects. USE/ADVANTAGE - E.g. for vehicle shock absorber regulating valves. Enables position of control element to be determined without extra components, cables etc.
Patent DE-4126495-A1 (DE)
Title: Image generation and display system for road vehicle drive simulator - has coordinate memory and image memory accessed interactively with input to vehicle drive command unit
Inventor: STEEMANN DIETRICH
IPC: G09B9/05
Filed: 1991-08-10
Abstract: The image generation and display (6) system has a controller (1) and command unit (5). Associated with the system is a coordinate memory (2), image memory (3) and image processor (4). The command unit includes standard vehicle controls, such as steering wheel, brake, accelerator and gear change. The coordinate memory stores multiple road sections and the data is accessed and is influenced by the driving action input via the command unit. ADVANTAGE - Stored images are accessed at high speed related to vehicle speed.
Patent DE-4128064-A1 (DE)
Title: Load compensating device for drive to mining machinery - consists of chain driven sprocket which is driven through first gearbox from electric motor and water pump driven through second gearbox
Inventor: BRYCHTA PETER DR
IPC: B65G23/36
Filed: 1991-08-23
Abstract: Mining machinery, such as a coal cutting machine, and a conveyor, are driven by a chain from a sprocket (3). The sprocket (3) is driven through a gearbox (2) from an electric motor (5). Any fluctuations in the power to drive the machinery are compensated for by a hydraulic system which is driven from the first gearbox (4) through a second gearbox (7). The hydraulic system uses water as the hydraulic medium and consists of a pump (8) with an inlet pipe (10) and an outlet pipe (11) and with flow control devices (12,13,14,15). The pump (8) functions as a variable brake and a mechanical brake (6) is fitted to the shaft which connects it to the second gear box (7). USE/ADVANTAGE - Load compensating device for mining machinery. The use of water as a hydraulic medium makes the device environmentally friendly.
Patent DE-4129426-A1 (DE)
Title: Application of multipurpose household paper - in foodstuff packaging to prevent mildew
Inventor: SCHLEIER ARNOLD
IPC: D21H11/18
Filed: 1991-09-04
Abstract: Multipurpose household paper of Patent No. DE4006833 may be used as a foodstuff packaging material in the form of wrappings, bags or sacks. The paper can also be used as lining material for multilayer composite materials. The paper concerned is made of unbleached intensively ground cellulose with the addn. of water-soluble polysaccharides. ADVANTAGE - The paper has good properties for foodstuff packaging. It 'breathes' and prevents mould growth
Patent DE-4135316-A1 (DE)
Title: Platform for support of drinking vessels in vehicle - has housing with telescopic inserts and carrier with circular recesses
Inventor: KARNEBOGEN KARL-WILHELM
IPC: B60N3/10
Filed: 1991-10-25
Abstract: The holding arrangement in a vehicle is for containers such as bottles or cups. It has a housing (3) where the individual parts (13, 15) can be telescopically pushed into each other, and also telescopically extended from each other. The holding arrangement can be attached to the dashboard or glove box area and has a platform (15) with horizontal circular recesses (19, 20) and a handle (28). USE/ADVANTAGE - Telescopic support for drinking vessels in vehicle having a good extension length and requiring a small storage space.
Patent DE-4135325-A1 (DE)
Title: Pulsed magnetic irradiation generator for therapeutic treatment - has receiving electrodes registering patient response and modulating magnetic field radiated to tissue via output probes
Inventor: JAHODA JOSEF DIPL ING
IPC: A61N2/04
Filed: 1991-10-25
Abstract: The pulsed magnetic irradiation generator for the therapeutic treatment of living tissue has a function generator (F1) whose output is modulated by the patient's oscillatory response signals registered by the electrodes (P). A sinusoidal generator (G1) modulated in turn by the function generator (F1) output provides the energisation for the two magnetic probes (F51,F52) via suitable amplification (E1,E2) and intensity controls. The modulator (M) for the function generator (F1) comprises an inductively coupled magnetic pulse generator having a core made up of a vessel containing a paramagnetic reagent surrounded by coils for the signal (P) input and secondary output (EF1). USE/ADVANTAGE - Enables therapeutic treatment of living tissue to be related to patient's natural response parameters.
Patent DE-4136150-A1 (DE)
IPC: F04C14/02
Filed: 1991-11-02
Abstract: In a pump casing of a vane cell pump is held a curve ring (1) in which a rotor (2) is arranged to rotate. Vanes (4) can be moved in slots (3) of the rotor (2). Between the curve ring (1), the rotor (2), the vanes (4) and the fronts of casing sections adjacent these components are formed working chambers having two intake and pressure regions each. In each of the two intake regions there is an intake chamber (6, 7) and in each of the two pressure regions there is a discharge chamber (8, 10). The two partial flows of pressure agent from the two discharge chambers (8, 10) are connected in parallel at low and in series at high pump revolution speeds by means of a flow control valve (14) fitted with three pairs of control edges (26, 27, 30).
Patent DE-4139166-A1 (DE)
Title: Determn. of temp. change resistance of ceramic substrates for mfg. electronic circuits - by dipping substrates into heated bath to fracture at least one test body
Inventor: RUSKA JUERGEN DR
IPC: G01N3/60
Filed: 1991-11-28
Abstract: Determination of temp. change resistance of substrates; comprises dipping a group of ceramic substrates with constant dipping speed into a heated bath so that the bath temp. and the dipping speed are chosen to fracture at least one test body. Pref., toothed, slit, polished or bored substrates are used. After dipping and withdrawing, the substrates are rotated around 90 deg., re-dipped and withdrawn twice. The substrates are dipped to a depth of 1-40mm of 95% of their lengths. USE - In the prodn. of electronic circuits.
Patent DE-4140881-A1 (DE)
IPC: F04D29/04
Filed: 1991-12-11
Abstract: A driving shaft (10) is disclosed for a hydrojet having a stator (21) and a rotor (20) enclosed in a housing (18, 19) with an inlet and an outlet nozzle. The bearing located upstream is designed as a force transmission member (K) that allows the driving shaft (10) to be axially adjusted, and thus the stator and rotor to be adjusted with respect to the housing. The driving shaft is linked to a mounting flange (45) so as to turn therewith by means of a denture clutch (55). The mounting flange (45) is fixedly secured on the one hand to a pulley (40) and on the other hand to a coupling hood (50) through the center of which axially extends a fastenable setting member (60) that forms for the driving shaft a stop that is axially movable with respect to the pulley.
Patent DE-4141268-A1 (DE)
Inventor: BOLZ JOACHIM DR
IPC: A61K9/48
Filed: 1991-12-14
Abstract: The invention relates to a pharmaceutical composition containing as active ingredient a compound of the formula I <IMAGE>  in which  R denotes OH or COOH or one of its pharmacologically acceptable salts, in the form of an inclusion in pre-swollen starch which can contain at least one further auxiliary.
Patent DE-4142006-A1 (DE)
Title: Hydraulic antilock braking system e.g. for motor vehicle - incorporates pressure=limiting valve formed by ball and seating at end of bypass within valve body
Inventor: ENGFER ORTWIN
IPC: B60T8/26
Filed: 1991-12-19
Abstract: In each hydraulic circuit (I,II) a pressure controller (30) is inserted upstream from the junction (7) of branches (9,10) to two wheel-brake cylinders (4,5) via inlet valves (11,12). In parallel with a spring-biassed magnetic valve (32), a pressure-reducing valve (34) limits the pressure at the wheel brakes to a fixed fraction of the pressure in the master cylinder (3). A bypass along the axis of the valve is closed by a ball. USE/ADVANTAGE - Esp. in rear-wheel braking circuits, a simple and compact pressure controller is easily integrated e.g. into the hydraulics of the antilock protection arrangement.
Patent DE-4202611-A1 (DE)
Title: Emergency handle for compressed air brake on rail vehicle - opens and locks air valve until freed by application of key to turn square bolt
Inventor: HAUPT ROBERT
IPC: B60T17/20
Filed: 1992-01-30
Abstract: The arrangement is for the emergency venting of a control pipe (21) in a rail vehicle compressed air braking system. It uses a valve (2) whose valve seat (3) is opened by pulling on a handgrip (4) against the force of a spring (5). The handgrip is locked in the release position until freed by means of a key which turns a square bolt (6). Operating the handgrip also actuates electrical switches (19, 19') having contacts which form further circuits. USE/ADVANTAGE - Emergency brake control on rail vehicle which is reliable in operation and which can be produced at a favourable cost.
Patent DE-4203105-A1 (DE)
Title: Electrical energy recovery by thermal battery - with heated separator for reactant recovery from reaction product
Inventor: BECKER FRIEDRICH
IPC: H01M8/18
Filed: 1992-02-04
Abstract: In a process and appts. for electrical energy recovery in an electrochemical process by heat supply, in which fuel cell-type electrochemical cells are used, (a) two reactants are used, one being liq. and the other being gaseous at the cell operating temp., and the reaction prods. are liq. at the cell operating temp.; (b) the reaction prods. are fed into a separator, to which heat is supplied to effect evapn. and, with increasing temp., decompsn. into the reactants; (c) the reactants are then sepd. from one another using their different rates of diffusion through a porous wall or using their different boiling and condensn. pts.. ADVANTAGE - The appts. is a thermal battery which requires no concn. difference for voltage prodn., requires no pumps, has a low operating temp., retains the reactants in the circuit, is not subject to electrode contamination and produces voltages of 0.4V (for the antimony pentachloride/antimony trichloride/chlorine system at 150-200 deg.C), 0.5V (for the hydrogen iodide/hydrogen/iodine system at 200 deg.C) or 0.7V (for the bismuth bromide/bismuth/bromine system at 500 deg.C).
Patent DE-4204994-A1 (DE)
Inventor: SCHWAB WERNER DR
IPC: C22B30/00
Filed: 1992-02-19
Abstract: A process is disclosed for separating the disturbing elements arsenic, and if necessary antimony, iron or bismuth, from strongly mineral acid solutions by way of solvent extraction with organic solutions of hydroxamic acids, and for selectively separating the disturbing elements from each other. Arsenic is stripped with an aqueous solution containing valuable metal ions at a higher pH value in the 1.5 to 5 range, and antimony, iron or bismuth are stripped with these complexing acids.
Patent DE-4207900-A1 (DE)
Inventor: MEYER HARALD DR
IPC: A61K8/72
Filed: 1992-03-12
Abstract: A process for producing copolymers from monoethylenically unsaturated monomers containing acid groups and from N-vinyl lactames and possibly from other monoethylenically unsaturated monomers by copolymerising the monomers in the presence of radical-forming polymerisation initiators in the manner of solution polymerisation in water at a pH of at least 6. An alkaline metal or earth metal base or a mixture thereof is used to adjust the pH of the aqueous reaction solution.
Patent DE-4211104-A1 (DE)
Inventor: PAINSITH HERMANN DIPL ING
IPC: A44C5/18
Filed: 1992-04-03
Abstract: A watch strap made of at least one layer, comprises the buckle section 2 and the perforated section with coupling elements 10 for coupling either section to the housing of a watch. An anchoring element 29, 30 of plastics material is connected to the strap along its lateral edges. It is also connected lockingly with the coupling element 10 or to the coupling element for the buckle. <IMAGE>