baber/WOPTO huggingface dataset:
Patent DE-4142613-A1 (DE)
Title: Lifting fork for stretch-film wrapped fodder bales - has horizontal fork tines made from round section tube which can freely rotate about axis
Inventor: DENZLER FRANZ
IPC: B66F9/12
Filed: 1991-12-21
Abstract: The lifting fork arrangement is intended esp. for attachment to an agricultural tractor. It has a vertical frame (1,2) with an elevating cross-beam (10) carrying two horizontal fork tines (19). The elevating cross-beam may be lifted up by two cables (17) running over pulleys (16) on top of a crossbeam or yoke attached to the piston rod (14) of an actuator. The tines are made from round section tube of approx. 110 mm dia. and are freely rotatable about the axis. One tine is horizontally adjustable. USE/ADVANTAGE - Lifting fork arrangement on agricultural tractor allows stretch-film wrapped bales to be handled without damage to film.
Patent DE-4200600-A1 (DE)
Title: Spraying pot plants in relatively inaccessible locations - involves appts. with extension piece between check valve and array head set at angle at its end turned away from container
Inventor: JESCHKE HELMUT DIPL ING
IPC: B05B15/65
Filed: 1992-01-13
Abstract: The appts. has a container for accommodating the spray fluid, which is closed by an upper part. In the container is a hand-operated pump device for pressing out the fluid through an adjustable spray head. Between the pump device and the spray head is a check valve. Between the check valve and the spray head (8) runs an extension piece (6) slightly inclined to the longitudinal axis of the container (1) in the direction of the spray head (8) is fixed releasably but rigidly by a cap nut (7). At its ends turned away from the container, the cap nut (7) is angled and at this end the adjustable spray head (8) is located. USE/ADVANTAGE - To spray pot plants in relatively inaccessible areas.
Patent DE-4201627-A1 (DE)
Title: Power plant for supplying mains hot water and central heating housing blocks - using environmentally clean high power two-stroke opposed ceramic piston diesel engine driving turbo compressor and generator with cyclone filter and heat pump
Inventor: KNAPP WILHELM
IPC: F02G5/04
Filed: 1992-01-17
Abstract: The heat of the exhaust gas from the diesel engine and that of the cooling water is multiplied in the heating pumps, for the heating of the mains hot water and the water required for heating. The exhaust gas is cooled to the dew point in the cyclone filter (3) and the soot particles are washed out. In the summer with only one of the two heat pumps (8) in operation, the heat from the exhaust gas is used to further increase the heat of the water, which is heated up, when used as cooling water in the diesel engine. This water is then supplied to the taps of the housing blocks. ADVANTAGE - Gives economical running and also provides electrical power for use during peak loading to reduce tariff.
Patent DE-4202758-A1 (DE)
Title: Polyurethane-amide] foam produced from poly:hydroxy-carboxylic acid - obtd. by reacting at room temp. to give smooth, fine cell, low density foam without additional blowing agent
Inventor: KLUTH HERMANN
IPC: C08G18/34
Filed: 1992-01-31
Abstract: Foam with urethane and amide gps. is claimed, which can be produced using 8-200 C polyhydroxycarboxylic acids (I). Pref. the foam may also contain urea gps.. (I) are obtd. by ring opening of epoxidised fatty acids (II) with cpds. contg. OH gps., pref. diols, esp. ethane-1,2-, butane-1,2- or hexane-1,6-diol, polypropylene glycol and/or polyethylene glycol with a degree of polymerisation of 2-40. (II) have a 14-100 C chain and pref. are based on natural fatty acids, esp. mainly oleic acid. The foam is produced by reacting polyisocyanates with (I), pref. using a tert. amine as catalyst. Neither the moulds nor the starting reaction mixt. are heated above 22 deg.C. ADVANTAGE - The foam has density less than 150 kg/cu.m (DIN 53420) and is smooth, with fine cells. It can be produced easily, avoiding the drawbacks of conventional blowing agent systems, and has better properties, esp. burning property, than usual. It also reacts in economically viable times without preheating the moulds and reaction mixt. and avoids the need for additional blowing agent
Patent DE-4204079-A1 (DE)
Title: Multipurpose station for drying, unloading and loading of charges in dipping drums - with charge key in the same drum for all process stages
Inventor: HENIG HANS
IPC: B65G49/04
Filed: 1992-02-12
Abstract: The multi-purpose station with horizontal rotating perforated drums forms a part of an installation for surface treatment of batches of pourable mass-produced components. The drum (11) whose charge is, e.g. currently dried in the drying section (2) of the station, and will be subsequently unloaded in the unloading section (3) of the same station, is the same drum (11) which was previously loaded with a charge (15) and was then dipped with this charge into various solutions of individual treatment stations according to a given time-and-path plan. USE/ADVANTAGE - For surface treatment of mass-produced pourable components which require several treatment stages. In contrast to known installations, it allows the entire treatment to be carried out without intermediate reloading (which is a manual operation) of the components.
Patent DE-4204537-A1 (DE)
Title: Screw design for injection moulding machine - comprises screw tip firmly fixed to screw and axially movable shut=off ring which rests on annular section at rear end of tip vanes
Inventor: SCHIFFER ALFRED
IPC: B29C45/52
Filed: 1992-02-15
Abstract: A metering screw for an injection moulding machine has a multi-varied tip firmly attached to it. A shut-off ring coaxially surrounds the shaft section of the tip and is at a distance from it. The ring is axially movable and in the shut-off position rests on a shoulder of the injection screw. The radial outer ends of the screwtip vanes end in a ring at the rear face against which the shut-off ring sits. Even pressure loading injection is ensured by the annular ring-shaped bearing face. USE/ADVANTAGE - In an injection moulding machine with a metering screw. Reduces wear at the screw tip and increases time between maintenance or screw interchange.
Patent DE-4206044-A1 (DE)
Inventor: PROBST JOACHIM DR
IPC: C08G18/80
Filed: 1992-02-27
Abstract: An aqueous coating compositions whose binder essentially comprises a combination of a) a polyol component in the form of a dispersion in water or a water/solvent mixture, essentially comprising at least one polymer of olefinically unsaturated monomers which has a molecular weight Mn of at least 500, containing at least two alcoholic hydroxyl groups per molecule, and having a hydroxyl number of 15 to 150, an acid number of from 0 to 7 and a total sulphonate and/or carboxylate group content of from 0 to 4.5 milliequivalents per 100 g of solid resin, and b) a polyisocyanate component, in the form of an emulsion in the dispersion a), which has a viscosity of from 50 to 10,000 mPa.s at 23 DEG C, in a ratio between the number of equivalents of isocyanate groups and hydroxyl groups of from 0.2:1 to 5:1, a process for the preparation of coating compositions of this type by emulsifying a polyisocyanate component of said type in an aqueous or aqueous/organic dispersion of said type, where any auxiliaries and additives additionally used are incorporated into the system before addition of the polyisocyanates, and the use of the coating compositions for the production of coatings on water-resistant substrates.
Patent DE-4207510-A1 (DE)
Title: Tool for grinding tooth profile of hardened internal gear - has form of convex globoid worm with CBN abrasive surface that is dressed using diamond coated dressing tool
Inventor: ARNDT FRANZ MARTIN
IPC: B23F21/02
Filed: 1992-03-10
Abstract: The grinding tool is machined from a steel blank. The screw thread of the convex globoid worm is screw cut using a known form of tool (11) set up to follow the path of the pitch circle of the gear to be cut. An abrasive coated form tool (12) is used to finish the thread after hardening. The thread is produced below size and then coated with a corresponding thickness of CBN abrasive to produce a grinding surface which can be dressed with a diamond coated dressing tool. ADVANTAGE - Long tool life. Surface is renewable. Tool is easily producible.
Patent DE-4213793-A1 (DE)
Title: Sound prodn. system using natural polysaccharide diaphragm - benefits from electrical feedback control giving positive and negative amplitudes of deflection for spherical acoustic radiation pattern
Inventor: KOENIG FLORIAN DIPL ING
IPC: G10K9/18
Filed: 1992-04-27
Abstract: The rigid diaphragm (3-5) is centred in the metallic loudspeaker chassis (1) by means of edge supports (2) and a Cu coil (7). Air movements (8, 9) of a few centimetres are effected in accordance with the AC signal by a magnet (6). Pref. the basic particulate structure of polysaccharide-yielding animal organs is used to produce a very lightweight diaphragm with good pulse fidelity. The generated sound-wave asymmetry due to diaphragm positional correction voltages leads to low distortion. ADVANTAGE - The diaphragm is more resistant to weathering and affords good pulse reprodn. from a lightweight transducer in a rigid loudspeaker housing which can have any desired directional characteristic.
Patent DE-4218367-A1 (DE)
Title: Electronic device with large number of leads - has ends of leads fixed to strip of electrically insulating material, e.g. epoxy resin or polyamide
Inventor: ADAM KLAUS
IPC: H05K3/34
Filed: 1992-06-04
Abstract: The electronic device has a large number of thin, closely-spaced leads (3) made from electrically conductive material. The leads are fixed to and insulated from the device or pass through the device. The ends of the leads are fixed to a strip (4) of an electrically insulating material. In one embodiment, the strip is made from a circuit board material, e.g. epoxy resin,  which has a solderable or weldable metal layer on the sites to which the leads are fixed. Alternatively, the strip is made from a thermally stable plastics layer, e.g. polyamide film, which covers both sides of the leads. USE/ADVANTAGE - E.g. multichip module package. Prevents leads from being bent before contacting.
Patent DE-4222214-A1 (DE)
Title: Compaction of grass and leaves by sweeper machine - is carried out by rotary press fed by worm which receives sweepings of grass and leaves from rotary brush and claw roller
Inventor: EGGENMUELLER ALFRED DR ING
IPC: A01D34/63
Filed: 1992-07-07
Abstract: The grass and leaves are cleared off the ground by a rotary roller equipped with radial brushes (9) and claws (10), which revolves on a transverse horizontal axle. The axle is mounted between shafts (5) which are swivel jointed (6) to the end of a frame (7), allowing the roller to be lowered or raised at will. The material is thrown by the roller onto a transverse worm (12), which gathers it into the centre where it is ejected (13) onto the rotor press (3). The press comprises a rotor (14) and blades (15) which act as a comminuter to shred and compress the material and feed it into a press channel (17), from where it passes into a container (4). USE/ADVANTAGE - Grass and leaves are compacted in sweeper machine with worm constructed to impel material towards its centre so that there is only a narrow feed to the press.
Patent DE-4225979-A1 (DE)
Title: Detection of wind-induced motion of high voltage suspended overhead current-carrying cable - measuring three=dimensional suspension point acceleration forces using capacitor dielectric displacement, and transmitting as reference signal to remote location for analysis
Inventor: FITTERER GERD DIPL ING
IPC: H02G7/14
Filed: 1992-08-06
Abstract: Cable (30) motion can be detected by measuring the three-dimensional acceleration forces acting at its suspension points (32). The resulting measurement values are coupled into the cable as a reference signal and are coupled out and evaluated at a remote location. The motion dependent position variations can be measured by detecting the capacitance change as a result of the displacement of the dielectric of a three-dimensional capacitor arrangement. The resulting measurement values are combined and the resulting signal is frequency modulated. USE/ADVANTAGE - Method is easily applied using simple arrangement to enable accurate determination of time and magnitude of cable movements.
Patent DE-4227269-A1 (DE)
Title: Resin-treating soln(s). for waterproofing building(s), etc. - comprise soln(s). of synthetic and/or natural resin contg. fibrous material, esp. carbon@ fibres
Inventor: MEMMEN JOHANN
IPC: C04B41/49
Filed: 1992-08-18
Abstract: Resin-treating solns. (I) are consist of synthetic and/or natural resin solns. which also contain fibrous materials (II). Pref. (I) contains 10-0.01 (pref. 1-0.001) % carbon fibres. Suitable resins include polymethacrylate, epoxy resin, polyester, polystyrene, PVAC, oil-modified phenolic or alkyd resin, cellulose ester or ether etc., in a solvent such as ethanol, acetone, xylene, methoxypropanol, isopropanol, EtOAc etc., with addn. of waterproofing agents such as paraffins, metal soaps, silicones etc. Pref. carbon fibres are 1-0.01 mm long, with tensile strength, e.g. 2-3 kN/mm2 and tensile modulus 300 kN/mm2; such fibres are fracture-resistant up to 2000 deg.C. USE/ADVANTAGE - Used for treating masonry etc. (e.g. by injection or spraying) to prevent ingress of moisture and the consequent damage (loss of insulating properties, chemical weathering, microbiological attack). Addn. of (II) (esp. elastic carbon fibres; see below) gives a more flexible material which is much less susceptible to cracking due to the effects of expansion of the masonry, or to subsidence or upheaval of soil (compared with sealing layers based on unmodified resins).
Patent DE-4233424-A1 (DE)
Title: Ventilated cast brake disc for vehicles - has ventilation openings formed in transitional conical part of cylinder hub directly in casting mould.
Inventor: GOTTHARDT WALDEMAR
IPC: F16D65/12
Filed: 1992-10-05
Abstract: The circumferential wall of the cylinder hub has a conical part (6) in which the ventilation openings (7) are formed in the casting mould without the need for a core. The conical part forms the transition between two cylinder areas (4,5) of different dia. wherein the larger dia. area (4) lies towards the disc rim (2). The ID of the First cylinder area (4) is pref. larger than the OD of the second area (5). USE/ADVANTAGE - Simplified casting and shaping of ventilated brake disc for vehicle avoiding need to use a core.
Patent DE-4241253-A1 (DE)
Title: System for chip removing machining straight and helical grooves - applies machined workpiece to stationary tool in slotting or drawing step in straight or helical line
Inventor: BAEHR GOTTFRIED
IPC: B23F5/12
Filed: 1992-12-08
Abstract: The grooves are formed in bores of small dia. by a slotting and drawing machine. The machined workpiece is brought to a stationary tool in a slotting or drawing step in a straight or helical manner for chip removal. Pref. for the groove position, a magazine with a lead generating pair is fitted on a shaft with opposite clamping member. The shaft is mounted is ball brushes and carrier out a twist and hoist with rotation movements. ADVANTAGE - Reliable grooving in small and very small bores.
Patent DE-4301087-A1 (DE)
Title: Device for rapid determn. of biochemical oxygen demand
Inventor: RIEDEL KLAUS DR
IPC: C12Q1/02
Filed: 1993-01-16
Abstract: Appts. for determn. of biochemical oxygen demand (BOD) comprises a physical transducer on which is immobilised a microbial culture, generated by usual growth methods or genetic engineering techniques. The new feature is that the culture contains at least 2 sorts of microorganisms, the individual cells being coated with a layer of hydrophilic polymer (I). Pref. the microorganisms have different substrate specificities and are bacteria or fungi (esp. yeast), partic. Bacillus, Pseudomonas, Lactobacillus, Rhodococcus, Candida Issatchenkia, Saccharomyces and Trichosporon. Esp. (I) is polyvinyl alcohol (PVA).
Patent DE-4302334-A1 (DE)
Title: Fire extinguishing appts. for gaseous material
Inventor: SCHMIDT ANSGAR
IPC: A62C37/00
Filed: 1993-01-28
Abstract: The fire extinguishing appts. includes a fire alarm. Pneumatic and electrical displacement members (21,14) actuate the alarm via a magnet (23). A pressure pulse is transmitted to a pressurised gas container to release the fire-extinguishing gas. The pulse is transmitted through a 5/2 way magnetic valve (10).A pressure controller (8) is provided between the pressurised gas container (5) on one side and the magnetic valve and pneumatic displacement member (14) on the other side. A manually operated blocking valve (19) is disposed between the pneumatic displacement member and the magnetic valve.
Patent DE-4303700-A1 (DE)
Title: Device for regulating the gas/air ratio in a gas burner
Inventor: BUSCH KLAUS DIPL ING
IPC: F23N1/02
Filed: 1993-02-09
Abstract: The gas/air ratio in a gas burner can be regulated by adjusting a controllable regulating valve (2) in the gas line (1) as a function of a measured differential pressure. In order to obtain perfect results during this process, both in the case of forced-air burners having an adjustable baffle-plate and in the case of premixing burners having a fuel rod (8) as flame retainer, provision is made, for measurement of the differential pressure, for a first pressure-measuring point (7) in the air chamber (6) and a second pressure-measuring point (11) in the vicinity of the mixing point (10), and the differential pressure between these two measuring points (7 and 11) is used to control the regulating valve (2). <IMAGE>
Patent DE-4304009-A1 (DE)
Title: Laundry treatment appliance
Inventor: BUTTERWECK WILFRIED
IPC: D06F34/18
Filed: 1993-02-11
Abstract: The invention relates to a laundry treatment appliance, such as a washing machine or a washer dryer, with a tub having a preferably rotatably mounted drum receiving the laundry, the tub being closed by means of a door inspection glass, and with a device for measuring an electrical property of the laundry or of the washing fluid. In order to provide a simple and easily produced device for measuring electrical variables of the laundry or of the washing fluid, in the abovementioned laundry dryer the inspection glass is provided with an electrically conductive coating.
Patent DE-4308210-A1 (DE)
Title: Alarm system for car parking house using parking card - having built in resonator circuit that can be activated by peeling back foil to interact with alarm units within building
Inventor: SCHALCH RAINER
IPC: G07B15/02
Filed: 1993-03-15
Abstract: A parking card is issued at entry to each user of a car park. The card stores the entry time on a magnetic strip (4) for later reading. Built into the card is a resonance circuit consisting of a coil (L) and a capacitor (C) and this is coupled to an antenna (5). The elements are bonded to the surface and are covered by a foil. Located within the car park ar a number of alarm units (2) that have an antenna that responds to signals that can be generated by the parking ticket circuit. The ticket is activated when the top cover foil is peeled back to allow a generated signal (14) to set the circuit is oscillation. The received signal is processed and triggers an optical/acoustic generator. USE/ADVANTAGE - Provides simple personal alarm within car park.
Patent DE-4311917-A1 (DE)
Title: Creation of consolidation areas below ground surface
Inventor: PIELSTICKER ALBERT
IPC: E02D19/16
Filed: 1993-04-10
Abstract: A pattern of drill holes (5) of approx. the same depth is made. Circular disc or sector-shaped erosion zones (11) are created in a common plane, extending at right angles to the bores, using a jet process. The drill holes are packed at least above the erosion zones.Consolidation areas (12), including the erosion zones, are filled with binding agent suspensions under pressure, so that sealing and/or loadability-altering characteristics are created in the ground. The consolidation areas are of a size to form a closed wall or slab.
Patent DE-4312259-A1 (DE)
Title: Motor vehicle window pane antenna having an AM antenna
Inventor: NIKLEWSKI HANS-JUERGEN
IPC: H01Q1/12
Filed: 1993-04-15
Abstract: A motor vehicle window pane antenna having an AM antenna in the form of a passive antenna and having a device, which is connected thereto, for the connection of a receiver, a matching circuit being arranged between the AM antenna and the device for the connection of the receiver. The matching circuit has a radio-frequency line which passes from the AM antenna to the device for the connection of the receiver, and at least one cable which is connected thereto, is routed to earth, forms a first resonant system and has at least two inductors. One of the inductors is bridged to the radio-frequency line by a capacitor. The design is such that the AM antenna is at resonance, with the two inductors as a first resonant system, in a first frequency band for relatively long waves. It is furthermore designed such that, in a second frequency band for shorter waves, the capacitor bridges the first inductor and the AM antenna resonates with the second inductor as a second resonant system. <IMAGE>
Patent DE-4318390-A1 (DE)
Title: Device for dispensing liquids
Inventor: DOHMANN HELMUT DR
IPC: G01F11/02
Filed: 1993-06-03
Abstract: A description is given of a device for dispensing liquids from a supply container, the device consisting of a dispensing piston (2) which is guided in a cylinder (3) which is in turn connected to a valve block (4) which has a valve system consisting of an inlet or induction valve and an outlet valve and can be attached to the supply container. In order to achieve dispensing results of high accuracy with convenient and simple handling and a cost-effective construction of the dispensing device, provision is made according to the invention for the movement of the dispensing piston (2) in the cylinder (3) to be carried out by means of an electromagnetic drive (6). <IMAGE>
Patent DE-4324545-A1 (DE)
Title: Chair, in particular office chair
Inventor: ELZENBECK MANFRED
IPC: A47C3/026
Filed: 1993-07-22
Abstract: A chair has a chair column (4) on which a front seat support part (6) is fixedly arranged. Attached to the latter, by means of a pivot pin (8), is a rear seat support part (7) which in turn carries a back (15). A seat (10) is supported on the two seat support parts (6, 7). Arranged between the seat support parts (6, 7) is an energy accumulator (store) (48), one end of which engages on a lever arm (53) of the rear seat support part (7) at a distance (a) from the pivot pin (8). This distance can be varied by means of a force-varying device (17), so that the torque exerted by the energy accumulator (48) on the rear seat support part (7) is variable. <IMAGE>
Patent DE-4331485-A1 (DE)
Title: Umbrella, having an umbrella linkage and a covering
Inventor: RASCH BODO DR
IPC: A45B23/00
Filed: 1993-09-16
Abstract: An umbrella having an umbrella linkage and a covering has a plurality of linkage parts distributed over the circumference. Each linkage part contains a bearing arm which is mounted pivotably on the post element. To pivot the bearing arm from an open umbrella position to a closed umbrella position and vice versa, a rotary adjusting drive is provided, which pivots a pivot arm linked to the bearing arm.
Patent DE-4406804-A1 (DE)
Title: Directional control seat valve
Inventor: ROTT HORST
IPC: F16K11/056
Filed: 1994-03-02
Abstract: The seat valve has a support body (20) having, on the compression spring side, a central axial guide (32a,20a), and the spring (28) which exerts a return force surrounds the axial guide. The central guide is formed from a sleeve-shaped elongation (20a) of the pressure piece (20). The elongation has in the region of the support body a connecting hole (20c) between the guide hole (20b) of the recess (30) forming the chamber for the spring. The guide pin (32a) is fixed to the housing cover closure floor (32b).