baber/WOPTO huggingface dataset:
Patent DE-4107967-A1 (DE)
Title: Dual housing wrist watch - displays four sets of data, i.e. date and hour, minutes and seconds distributed in housings
Inventor: KRACK RALF
IPC: G04B37/00
Filed: 1991-03-13
Abstract: The two watch housings are either fixed to one strap or each has its own strap. In the latter case, the dual wrist watch housings can be carried close to each other on the same wrist or separately on both wrists. The two housings and in certain cases, the two wrist straps are designed the same or differing from each other as regards colour, shape, size and type of indication, e.g. with digital or analogue time indication. ADVANTAGE - Facilitates prodn. of optically conspicuous and fashionable wrist watch
Patent DE-4109212-A1 (DE)
Title: Adaptive recursive digital filter - multiplies signals inside filter by coefficient, with coefficients being variable and selected dependent upon amplitude of filter output
Inventor: SAUVAGERD ULRICH DR
IPC: H03H21/00
Filed: 1991-03-21
Abstract: To obtain each of the variable filter coeffts., the filter output signal is added in an addition unit (12,14) to a value which is constant in relation to the filter coeffts., and/or in a multiplier (11,13) is multiplied by a value adapted to the filter coeffts. For one or more of the variable filter coeffts., a common addition unit (12) and/or multiplier (11) is provided, in which the filter output signal is added to or multiplied by the same values. For the recursive, fed-back signals within the filter, a common variable filter coefft. is provided, and the remaining variable filter coeffts. have identical values. The variable filter coeffts. provided for the recursive fed-back signals within the filter have a value which is less than one. USE - Adaptive, recursive digital filter, e.g. in audio signal noise redn. systems.
Patent DE-4112976-A1 (DE)
Title: Elastomeric seal, esp. for sewage pipe socket joints - has integral, hook-ended elastomeric strip half-coated with lubricating compound before hooking strip free end to seal
Inventor: GRABE WERNER DR ING
IPC: F16L21/03
Filed: 1991-04-20
Abstract: A socket coupling has an elastomeric seal (1) fixed, via anchor feet (2,3), to the socket section (12). An elastomeric strip (5), formed integrally with the seal, extends from the seal outer end face (6) and has a hook (7) formed at its free end. Before insertion of the hook into a groove (4) on the seal contact surface to form a tube section, approx. half of the elastomeric strip is coated with a lubricating cpd. (8). ADVANTAGE - The lubricating cpd. application is easily checked and protected against foreign matter.
Patent DE-4113086-A1 (DE)
Title: Automatic dishwashing machine loading device - uses trolley with stop securing dishes container until reaching machine loading position
Inventor: WAHRMANN EDGAR
IPC: A47L15/00
Filed: 1991-04-22
Abstract: The automatic dishwashing machine loading appts. comprises a wheeled trolley (4) supporting the container (3) for the dishes to be washed. The trolley (4) has a rotatable stop with two arms (1, 2) attached to a pivot axis (5) which block the movement of the container (3) when transported by the trolley (4). When the latter reaches the loading position, one of the arms (2) cooperates with the dishwashing machine to rotate the second arm (1) into a released position to allow the container (3) to be fed into the dishwashing machine. USE - For ergonomic handling of heavy dishes container.
Patent DE-4117078-A1 (DE)
Inventor: LOHMANN HELMUT DR
IPC: A61K9/00
Filed: 1991-05-25
Abstract: Aerosols suitable for the lungs are produced from aqueous preparations of certain therapeutically usable proteins using known ultrasonic atomisers.
Patent DE-4121956-A1 (DE)
Inventor: HILLNER KNUT
IPC: B27K3/44
Filed: 1991-07-03
Abstract: The invention relates to a process for the preparation of wood preservatives which have little odour and a prolonged activity and are based on aromatic, impregnating oils with a particularly low benzo[a]pyrene content, in which medium-high to high-boiling mixtures of aromatics are treated with steam in the presence of air or inert gas at 130 to 250 DEG C, with stirring and without addition of chemical auxiliaries.
Patent DE-4122553-A1 (DE)
Title: Reciprocating piston engine to burn petrol or alcohol - Has compression ratio, which is larger in alcohol operation than petroleum operation.
Inventor: SCHOLTEN JOACHIM DR
IPC: F02D15/00
Filed: 1991-07-08
Abstract: The reciprocating piston engine may burn petroleum-derivative fuels, and alcohol-derivative fuels. The engine has a compression ratio, which is larger during alcohol operation than during petroleum operation. This applies to comparable operational points, and over a wide range of engine operation. Alcohol is added to the combustion air upstream of, or within the compressor. ADVANTAGE - Optimum utilisation of energy potential in fuel.
Patent DE-4122687-A1 (DE)
Title: Threaded connector e.g. bolt with overload indication - has easily-deformed plastics indicator medium in gap between nut and washer, with conical contact surface
Inventor: STOCKMANN MARTIN DR ING
IPC: B64G1/52
Filed: 1991-07-09
Abstract: The threaded connector includes a nut and washer with a conical contact surface (2) between them. An easily deformable plastic indicator medium (5) is arranged in the gap (4) between the nut (1) and washer (3). The indicator medium can be replaced by a pressure measurement element which indicates overloading of the nut. Alternatively, a coloured film which ruptures under overload can be placed on the outside of the nut. USE/ADVANTAGE - For machinery, powerplants, airframes, spacecraft, etc. Threaded connection provides reliable indication of overload.
Patent DE-4123252-A1 (DE)
Inventor: WALTER MANFRED DR
IPC: C08J9/22
Filed: 1991-07-13
Abstract: The invention relates to an expandable styrene polymer, comprising (a) a styrene polymer, (b) from 1 to 10% by weight, based on (a), of a blowing agent or blowing agent mixture, (c) from 0.02 to 0.25% by weight, based on (a), of a first coating containing a coating composition comprising (c1) a bisamide made from a C2-C8-alkylenediamine and an aliphatic C6-C20-carboxylic acid and (c2) a conventional antistatic,  in a (c1):(C2) weight ratio of from 1 to 50, and, if desired, further coating compositions or coating composition mixtures and conventional additives in effective amounts, and to a process for the preparation of screen fractions of bead-form, expandable styrene polymers prepared by suspension polymerization.
Patent DE-4123987-A1 (DE)
Title: Lead connection system for circuit board surface mounted device - uses preheating of soldering paste, conductor paths and component lead wires
Inventor: HARTMANN PETER
IPC: H05K13/04
Filed: 1991-07-19
Abstract: The lead connection system allows the bent ends of the lead wires (14) of the surface mounted device (15) to be soldered to conductor paths (11) printed on the surface of the circuit board (10) using a screen printed solder paste applied to the conductor paths (11). The solder paste, the conductor paths (11) and the lead wires are pre-heated to a temperature below the soldering temperature, before the actual soldering process. Preferably, the pre-heating temperature, e.g. of 165 degrees C, is maintained for a direction of about 30 seconds, before heating to a soldering temperature of up to 220 degrees C. ADVANTAGE - Improved soldering quality.
Patent DE-4127958-A1 (DE)
Title: Car safety-belt tightening mechanism - has explosives-driven projectile coupled to pull-rod and guided in tube
Inventor: SPECHT MARTIN DIPL ING
IPC: B60R22/46
Filed: 1991-08-23
Abstract: The mechanism pulls a car safety-belt tight in the event of excessive acceleration or deceleration being detected. A pull-rod coupled to the belt is actuated by an explosive charge. The rod(1) is coupled to a projectile(3) driven by the charge (2), and which is guided in a tube(4). The charge can be in a cartridge fixed to the tube end, the projectile being mounted on the cartridge. The tube with cartridges and projectile can form a pendulum weight for the sensor. ADVANTAGE - Rapid transmission to pull rod.
Patent DE-4128519-A1 (DE)
Title: Method of working on railway track or bed -  uses mobile machine with tools and equipment which can project and retract adjustable mechanism
Inventor: THEURER JOSEF ING
IPC: E01B31/02
Filed: 1991-08-28
Abstract: The method is for working on the railway track or the ballast bed. It requires a mobile machine carrying the necessary tools and equipment which can project forwards in line with the track an adjustable mechanism whilst it is itself clamped to the rails. In an initial forwards movement the adjustable mechanism is advanced along the track and clamped to the track rails, and in an immediately succeeding movement forward by the machine the adjustable mechanism is unclamped and withdrawn. USE/ADVANTAGE - Railway track servicing machine allows a rapid and simple advance operation on the site of the work.
Patent DE-4128846-A1 (DE)
Title: Integrated optical material sensor - comprises light waveguide, coated with immobilised layer, light sources and coupling unit
Inventor: KLEIN RAINER
IPC: G02B6/122
Filed: 1991-08-30
Abstract: Integrated optical material sensor (I) comprises a sensitive element consisting of light wave guide, coated with an immobilised reaction/indication layer, light sources of different wavelengths, coupling unit, spectrally coded reference, photodetector, and analogue/digital evaluation unit. Pref. the light source is a glow lamp, the light is distributed spectrally by a lattice, a wavelength multiplexer, a colour sepn. filter or a prism. The measured and reference wavelengths are modulated with different frequencies. The sensitive element is the core, coated with indicator of a light conducting glass fibre. The waveguide of the sensitive element is made by ion exchange in glass; or by diffusion or ion exchange in crystals; or by physical/chemical deposition onto glass, crystals or semiconductors; or by ion implantation in semiconductors. The coupling element comprises one or more integrated optical couplers that can be integrated on the substrate. The indicator can be immobilised in an organic polymer esp. silicone. USE/ADVANTAGE - (I) is used to detect concns. of biological and chemical materials in gases, liquids and solids. Different materials can be detected at the same time.
Patent DE-4133338-A1 (DE)
Inventor: BAUER PAUL
IPC: F23Q7/00
Filed: 1991-10-08
Abstract: Described is a glow plug with a tube in whose tip is fitted a heating element with which a control element, also fitted in the tube, is connected in series. The pole located inside the glow tube is connected to the control element and the heat transfer between the control element (2) and this pole (4) is minimized.
Patent DE-4200673-A1 (DE)
Title: Electronic device for sheet music score storage and retrieval - using computer storage media and simple score advance control for music entry, storage and output
IPC: G06F17/30
Filed: 1992-01-14
Abstract: The system consists of a storage unit (disc) and a display unit. Leafing through a musical score may then be controlled by e.g a keypress, footswitch. In library use, complete works and original texts may be archived and retrieved. Entry may be by a scanner system, works can be stored and retrieved in whole or part by specifying, e.g. composer, work, sheet number. In orchestral use, a foot pedal may be used, and a cascade of systems may be controlled from a single point. USE - For sheet music presentation
Patent DE-4201965-A1 (DE)
Title: Shock absorbent insert for package for packing goods inside container - consists of holder with multi-ply corrugated paper profiled pieces
Inventor: SCHILLING FRANK
IPC: B65D81/107
Filed: 1992-01-23
Abstract: The shock-absorbent insert (1) for packing goods (3) inside a container such as a carton, at least partly touches the outer surface of the goods and forms an inner compartment. The insert (1) consists of a support (4) on which are multi-ply (5) corrugated-paper pieces (2). The support (4) is made of a continuously produced, flat, pref. corrugated paper section. The profiled pieces (2) have three sections (14) and is concavely curved between two sections (14) in relation to the one contact surface. ADVANTAGE - The shock-absorbent insert for a package is easily produced and can be used for various purposes.
Patent DE-4205325-A1 (DE)
Inventor: SCHUBERT RUDOLF DIPL ING
IPC: G09G1/00
Filed: 1992-02-21
Abstract: A method of operating a cathode ray tube (1) for representation of a light spot of stable brightness on the tube screen (2) comprises keying the electron beam current of the tube with a dark-to-bright keying ratio greater than 1:1, the current peak value being set to be at least twice the constant value otherwise used to obtain the desired level of spot brightness. <IMAGE>
Patent DE-4206783-A1 (DE)
Title: Wound roll-hops prodn. assembly - has winding station with two pairs of winding mandrels to give wound and seasoned roll-hops secured by skewer
Inventor: WECKEND EBERHARD
IPC: A22C25/22
Filed: 1992-03-04
Abstract: The assembly to convert a feed of filleted fish pieces into filled and wound rollmops, secured by a skewer, has a winding station with its longitudinal axis offset from the feed belt by 90 deg. and a pivoting roller path. The winding station has two pairs of winding mandrels (17,17.1.,18,18.1) where they have an axial sliding and rotating movement, and one in each pair can pivot. The skewers are moved into place from a magazine, by an oeprating cylinder. USE/ADVANTAGE - The assembly gives a mechanical mfg. facility for producing finished and wound rollmops from filleted fish pieces. The finished rollmops is tightly wound and ready for sale.
Patent DE-4212081-A1 (DE)
Title: Stabilising colour change in presensitised offset printing plate prodn. - from negative working compsn. contg. diazonium resin, binder and colour change system by drying to specified di:acetone alcohol content
Inventor: NICK BERNHARD DR
IPC: G03F7/16
Filed: 1992-04-10
Abstract: Prodn. involves coating an Al (alloy) plate with a soln. of a photosensitive, negative working compsn. (I) in diacetone alcohol (II) as solvent; and drying by removing (II). (I), which can be developed with aq. alkaline developer solns., contains a photosensitive diazonium resin (III), a polymeric binder (IV), a colour change system and opt. other additives. The residual (II) content of the coating is adjusted to and kept at 0.1-1.5 (wt.)% during or after drying. ADVANTAGE - The residual (II) ensures max. colour change and high contrast on exposure, which are not affected by humidity or moisture, e.g. from damp fingers during handling.
Patent DE-4213375-A1 (DE)
Title: Permanent-magnet internal rotor esp. for brushless motor - has two magnets with rectangular cross-section bonded to nonmagnetic shaft and held between massive shells completing cylindrical structure
Inventor: GAKENHOLZ WERNER
IPC: H02K29/00
Filed: 1992-04-23
Abstract: The rotor (2) carries a pair of flat permanent magnets (3,4) in a common radial plane with rectangular cross-section and tangential magnetisation, having their inner ends in contact with opposite plane faces (5, 6) of the nonmagnetic rotor shaft (7). The magnets are sandwiched between two semicylindrical ferromagnetic shells (8, 9) each subtending an angle of about 165 deg. at the centre. The surrounding stator has e.g. four teeth (10) each carrying an excitation winding (11). USE/ADVANTAGE - In electronically commutated motor. Influence of increased magnetic flux from circumferentially extended pole face makes for better utilisation.
Patent DE-4217805-A1 (DE)
Inventor: SEGURA SALVADOR MARIA DEL MAR
IPC: B65H23/06
Filed: 1992-05-29
Abstract: A braking system for bobbin-holder cones 2 includes pumps 3 with reduction units 4 supplied by a sealed oleohydraulic circuit and coupled to the bobbin-holder shafts. As the speed of the bobbin increases, as its contents unwind, there is an increase in pressure of the fluid on the reduction units and pumps, which act as braking elements. <IMAGE>
Patent DE-4221657-A1 (DE)
Title: Totally submerged hydro-electricity generation plant - uses water turbine with peripheral cups within turbine housing leading to water-tight sump at lower level
Inventor: BORN GUENTER H
IPC: F03B17/02
Filed: 1992-07-02
Abstract: The electricity generation plant uses the static pressure of water at great depths for supplying the electrical energy and includes a water turbine (3) within a turbine housing (2) having peripheral water cups, onto which water is directed via a flow pipe (4). The shaft of the turbine wheel is coupled to an electrical generator. The turbine housing has a water sump (11) at a lower level, with a water-tight ballast space (18) at its base from which the water can be pumped to the water surface (15) via a riser pipe (12). ADVANTAGE - Provides electrical energy without damage to the environment.
Patent DE-4224410-A1 (DE)
Title: Elastomer sealing ring for push-in connection and reusable inner sleeve - has radially deformable inner part to allow removal of sleeve and sleeve lining while anchored in pipe wall.
IPC: B28B21/56
Filed: 1992-07-24
Abstract: The inner sleeve lining (4) which forms the free space (6) has the smallest possible radial OD which on removing the lower sleeve (3) still allows the sealing ring (1) to remain fixed in the sleeve wall. Only the radially inner part of the sealing ring is severely deformed whilst the radially outer part of the ring keeps its radial position against the inner sleeve of the sleeve. The sealing ring and lining part have certain measurements to conform with each other regarding their radial thickness. The radial thickness of the sealing ring is measured so that its deformation which occurs on removing the inner sleeve lining (3) as the free space lining part passes over the ring does not exceed the max. radial deformation of the ring. USE/ADVANTAGE - Elastomer sealing ring in which lining part forming the free space can be removed in one work-step when removing the sleeve.
Patent DE-4228779-A1 (DE)
Title: Biologically degradable cpd. material - is based on hardened starch foam during prodn., and is simultaneously mixed with further material
Inventor: LOERCKS JUERGEN
IPC: B32B9/04
Filed: 1992-08-28
Abstract: The starch foam contains native starch and a modified starch. It is coloured and contains fibres and/or filler material. As further material paper, cardboard, textile comprising natural and/or synthetic fibres, glass and/or fibres and/or mixed tissues, wood veneer, leather, artificial leather, foil of synthetic, biopolymer and metallic materials, film of synthetic and/or biopolymer material are used. The further material is flat and is connected with the starch foam on one side, comprising several layers. The starch foam is arranged between the several layers. The further material is recyclable and the cpd. material is used for packing sweets. USE/ADVANTAGE - To pack sweets is biologically degradable and is based on hardened starch foam mixed with various additives.
Patent DE-4231621-A1 (DE)
Title: Integrated heating and heat recovery from combustion gases - has sealed space surrounding primary exhaust gas flue, boiler, heated water store etc. and is adaptable for all fuel types
IPC: F24D12/02
Filed: 1992-09-22
Abstract: The primary flu (7) for evacuating fumes from the boiler is surrounded by a second pipe. Within the annulus space formed, the boiler, heated water storage tank, heating expansion tank, circulation pipes to and fro radiators, taps etc, secondary water heating systems such as electric and piped connections to solar heating units are located. It is adapted for all fuel types, eg. oil, gas, wood, coal, coke etc. All available heat is used and the temperature of the exhaust gas is lowered. ADVANTAGE - Increases efficiency of energy usage and lowers environmental damage by condensing out harmful wastes in boiler exhaust gases.
Patent DE-4236299-A1 (DE)
Title: Sealing device for inlet and/or outlet of tunnel dryer - consists of three chambers, first operating under vacuum, second under dryer process gas atmosphere and third under clean inert gas atmosphere
Inventor: NENTWICH REINHOLD
IPC: F26B13/00
Filed: 1992-10-28
Abstract: A tunnel dryer is used for drying goods which consist of a substrate material to which a liquid dispersion containing volatile solvents has been applied. The dryer uses process gas at a pressure p0 slightly above atmospheric pressure. A new sealing system for the dryer inlet and/or outlet consists of: (a) a first chamber (2) fitted to the dryer (1) and containing a pressure p1 below atmospheric pressure. At the inlet and outlet of this chamber the uncoated underside of the goods passes over guide rollers (5,6), above which sealing elements (8,9) are located close to the upper coated side of the goods, (b) a second chamber (3) fitted to the first and supplied with cleaned dryer process gas at a pressure p2, (c) a third chamber (4) fitted to the second and supplied with clean inert gas. At the inlet and outlet of this chamber the uncoated underside of the goods passes over guide rollers (10,11) above which sealing members (12,13) are located close to the upper coated side of the goods. The pressure p0 is greater than p1 and p1 is less than p2 which is in turn less than p3. Also claimed is appts. in which the final or third chamber is omitted. Pref. the process gas recovered from the first chamber (2) is taken with the dryer exhaust process gas to a solvent recovery unit. USE/ADVANTAGE - For preventing the escape of process gas and solvents from tunnel dryers. No solvent can escape from the dryer, and process gas taken from the dryer inlet and/or outlet zone is recycled to the drying process. Atmospheric oxygen is also prevented from entering the dryer.
Patent DE-4236763-A1 (DE)
Title: Soundproof cubicle with self-supporting frame - has Z=section uprights and cross-members with flanges at right angles to web and has panels filling in spaces supported by sealing components
IPC: E04B1/82
Filed: 1992-10-30
Abstract: The cubicle has a self-supporting frame (11), whose uprights (15A) and cross members (15B) together form a large number of individual spaces (16). Cladding of soundproof panels is supported by the frame and is in sections fitting in the spaces. The uprights and cross-members are of Z-section, each with a central web (20) and flanges (21) protruding at right angles from the web and in opposite directions. There are outer sealing components (45) covering the frame members at least partly. The sealing components protrude sideways beyond the flanges, so as to hold the panels in place. ADVANTAGE - Easy panel removal when desired.
Patent DE-4241123-A1 (DE)
Title: Mechanised handling system for domestic waste handling - has communal system with carousel of waste bins with card identification access and weighing system
Inventor: MEISTER HILMAR
IPC: B65F3/02
Filed: 1992-12-07
Abstract: The waste disposal and handling system has a number of waste containers (1) arranged in a carousel form, with each container serving a specific function for recycling purposes. The unit may be located in a parking area that provides access for removal vehicles (34). The unit contains a mechanism (9) that compacts the waste entered. Access to the system is provided by a personal identification system. This can be in the form of an access card. A built in weighing system allows each entry to be quantified. ADVANTAGE - Automated waste collection system. Provides simple, clean handling.