baber/WOPTO huggingface dataset:
Patent DE-4126974-A1 (DE)
Title: X=ray tube rotary anode bearing - has shell type bearing surface with heating conductors to correct form
Inventor: SCHMIDT ROLAND DIPL PHYS DR
IPC: H01J35/10
Filed: 1991-08-14
Abstract: The rotary anode (2) of an X ray tube has a spindle (1) that is supported on ball bearings end (28) and in a groove at the other. The ball bearings run in stationary tracks formed in a housing (4). The tracks consists of rings (11,12) that have a curved profile and form a line contact surface (17a, 17b, 18a, 18b) on the inside. Conductors (30) are set into the space above the balls and are used as heating elements to vary the size of the rings to maintain a uniform bearing surface. ADVANTAGE - Provides temperature effects compensation.
Patent DE-4137179-A1 (DE)
Inventor: KESSLER ALFRED
IPC: B01F25/64
Filed: 1991-11-12
Abstract: In order to prevent the increase of NOx due to an excessively high combustion temperature and the increase of HC and CO due to an excessively low combustion temperature, by feeding an emulsion of a fuel oil and water having a water content suitable for the combustion state in cylinders to a Diesel engine, there is proposed: a combustion parameter sensor (3) for detecting combustion parameters inside cylinders such as an internal pressure of the cylinder, an engine knock, an exhaust gas, etc. and a water charging quantity judgement/regulation circuit (2) for setting a water charging quantity to a fuel are disposed in a Diesel engine (1). A water charging quantity controller (4) feeds water to an emulsion formation apparatus (5) in a quantity corresponding to a water charging signal from the water charging quantity judgement/regulation circuit (2). Accordingly, an emulsion fuel having a water content in accordance with the combustion state inside the cylinder is formed by, and fed from the emulsion formation apparatus (5) to the engine (1).
Patent DE-4137350-A1 (DE)
Title: Multilayer shoe sole for sport e.g. golf, avoiding crack formation - comprises reinforcement with metal plate connected to elastic union medium, lower running sole and upper cover layers of soft elastic plastic, and interlayer
IPC: A43B13/26
Filed: 1991-11-13
Abstract: The metallic interlayer is between a lower running sole of soft elastic plastic and an upper cover layer of corresp. plastic. The interlayer at least in the front foot area has through holes for insertion of spikes or studs. The metallic interlayer is protected from crack formation in the region of the spikes and against other corresp. damage, by connecting the spikes indirectly to the metal plate via an elastic union medium made pref. of a synthetic rubber-type material which has a higher Shore hardness than the cover and running sole layers. USE/ADVANTAGE - Esp. used for a golf shoe, with an interlayer comprising spring steel plate.
Patent DE-4201240-A1 (DE)
Title: Reaction bonded silicon carbide article - made by silicon infiltration and recrystallisation
Inventor: BERROTH KARL DR
IPC: C04B35/65
Filed: 1992-01-18
Abstract: A novel reaction bonded SiC article has a structure which has been modified by silicon infiltration and subsequent recrystallisation and which has a less than 8 vol. % closed porosity with less than 70 microns pore dia. the pores opt. being fully or partially filled with residual free silicon. Prodn. of a reaction-bonded SiC article (esp. as above) involves firing a moulded green body in contact with excess liq. or gaseous silicon, the novelty being that the body is then recrystallisation heat treated at 1950-2300 deg.C in the absence of oxygen at 0.3-1.0 bar. ADVANTAGE - The article can be used at up to 1800 deg.C without loss in strength and has good corrosion properties (exhibits less internal oxidn. than recrystallised SiC). The recrystallisation causes no shrinkage and the process is suitable for prodn. of large complex articles which are very dense and which can have a density of more than 2.8 (pref. more than 3.0) g/cu.cm
Patent DE-4201579-A1 (DE)
Title: Above-ground storage installation for waste heat - has heat-insulated waste dumps from potash mfr. landscaped with internal heater and heat exchanger for re-use in residential or industrial buildings
Inventor: SCHULZ HEINZ-JOACHIM DR ING
IPC: F24D11/00
Filed: 1992-01-22
Abstract: The dumps are insulated thermally from the ground on which they stand as well as being insulated on their outside. Above this outer insulation, the dumps are landscaped and recultivated. Within the dump a heating element is supplied by an external electrical source and a heat exchanger is connected to an external distribution point whence the heat passes to consumers. The heat storage may be in high or low temp. ranges. Electrical power can be stored in the form of heat energy for later use without requiring reconversion. ADVANTAGE - Low cost energy storage using existing waste dumps.
Patent DE-4204600-A1 (DE)
Title: Solids wet milling for prodn. of ceramics and recording tapes - by sepg. liq. milling medium from milled prod. by evapn. and mechanical vapour compressing, heat recovery and drying
Inventor: OSER ERWIN DR
IPC: B02C17/16
Filed: 1992-02-15
Abstract: Milling comprises suspending the coarse feed in a liq., and drying after milling. The liquid milling medium is sepd. from milled prod. by evapn. Pref. miling liquids are e.g. technical refrigerant liquids, alcohols, alkanes, esters, ketones, and water. The drying process may operate at atmospheric pressure or under reduced pressure, and may include a 'flash evapn.' stage. USE/ADVANTAGE - Economic wet-milling with associated recovery of heat and miling medum.
Patent DE-4205975-A1 (DE)
Title: Water-soluble membrane coating for domestic dispensers etc. - obtd. by bonding film of polyamide, polyethylene@ and polyethylene-ethylene ethacrylate with polyethylene-ethylene ethacrylate membrane film coupling agent and water-soluble resin
IPC: B29C51/00
Filed: 1992-02-27
Abstract: Prodn. of water-soluble membrane coatings (I) comprises bonding a deep-drawn film (II) with a membrane film (III) to form a chamber, e.g. a 1/3 lemon-shaped chamber. (II) consists of 30-70 microns polyamide, 250-350 microns polypropylene and 30-60 microns polyethylene with 4-20% ethylene-ethacrylate (PE-EEA) and (III) consists of 80-150 microns PE-EEA, 10-35 microns polyethylene coupling agent and 10-45 microns water-soluble resin. The dimensions of the membrane surface are within +/- 20%. The contents consist of a water-insol. mixt. USE/ADVANTAGE - Used in devices which enable active substances to be released into the surroundings, e.g. room-freshening and -perfuming devices, rinse deodorisers for dishwashers etc. This system is cheaper to produce and gives rise to less domestic waste than prior-art systems (as described, e.g. in DE 3490012).
Patent DE-4206561-A1 (DE)
Title: Vehicle seat cover - has seat, backrest and backrest side portions, and includes elastic element fitted to side portion edges, pulling curved edge sections together at backrest to seat portion joint
Inventor: MASSION PHILIPPE
IPC: A47C31/11
Filed: 1992-03-02
Abstract: A seat cover (1), esp. for vehicle seats, has seat (7) and backrest (6) portions with side flaps (62, 63) adjoining the latter. Each side flap has a first edge section (621, 631) spaced from the backrest portion and a second edge section (622, 632), curving from the first to a line (8) joining the backrest and seat portions. The edge sections are fitted with an elastic element that tends to pull the second edge section ends towards eachother. ADVANTAGE - The seat cover is suitable for all seat types, including reclining seats.
Patent DE-4209311-A1 (DE)
Title: Water-flute with liquid-filled pipe - contains longer, thinner pipe across whose mouth player blows
Inventor: GRABBE WILLI
IPC: G10D9/04
Filed: 1992-03-21
Abstract: The water-flute forms a musical instrument, having a pipe (1) closed at the bottom and containing liquid. A thinner pipe (3) 3cm. longer is inserted in this pipe. On blowing across its mouth a high note is played. By moving the outer pipe up and down while simultaneously blowing across this mouth a range of different notes can be played, extending over more than two octaves. There can be an opening in the inner pipe near the top end, above which a flattened plug is inserted in the pipe. When the pipe mouth is inserted in the player's mouth and he blows into it, notes are played when the outer pipe is moved up and down as described above. ADVANTAGE - Easily learnt, particularly by a piano-player.
Patent DE-4210444-A1 (DE)
Inventor: ENGEL HARTMUT S
IPC: F21V7/04
Filed: 1992-03-30
Abstract: Reflector for linear light sources is described, in which the stepping and the inclination of the reflecting partial services of the reflector surface differ on the two sides of the central reflector plane, and the reflector surface is arranged between side parts which are held by means of a support structure. <IMAGE>
Patent DE-4213104-A1 (DE)
Title: Digital electronic circuit for addition and subtraction - has input shift registers with output decimal point control circuit and pulse generating stages for cycle operation
Inventor: MERKLE PAUL
IPC: G06F7/50
Filed: 1992-04-21
Abstract: The digital electronic circuit for the addition and subtraction of coded numbers, has a pair of shift registers that receive the inputs. The result of the arithmetic process is received by a memory circuit. The arithmetic circuit includes gating logic that provides for decimal point processing. The control cycle of the circuitry is determined by a pulse generating circuit (30) based upon a counter that combines with a pulse processing circuit (18) based upon flip flops. USE/ADVANTAGE - Simplified logic circuitry.
Patent DE-4218089-A1 (DE)
Title: Electronic digital circuit for addition and subtraction - has multiple modes provided by signals generated by control circuit
Inventor: MERKLE PAUL
IPC: G07G1/12
Filed: 1992-06-01
Abstract: The electronic digital circuit for the single or multiple addition or subtraction of coded numbers has a processing circuit coupled to memory and shift register stages. The processing circuit operates in various modes dependent upon the operation of control input keys and signal generated by a control circuit (15b). The control circuit uses a module (30) that generates a number of control pulses for gating different devices via AND and OR gates coupled to flip=flops.  Reset can be effected from the keyboard. ADVANTAGE - Improved performance.
Patent DE-4221031-A1 (DE)
Title: System for contactless continuous measurement of substrate thickness - has laser generating diffused light from substrate sensed by CCD camera under positional control of eddy current sensor and piezo-actuator
Inventor: MITTAG JUERGEN
IPC: G01B21/08
Filed: 1992-06-26
Abstract: An apparatus for the contactless and continuous measurement of the thickness of a thin substrate supported by the reference surface (5) of a conveyor roller (10) eg during paper/cardboard manufacture projects a focussed laser (1) beam normal to the paper surface (P) via the optical system (2). A proportion of the diffused light flux travels to an optical receiver (6) and is registered by eg a CCD line camera for evaluation by the unit (8). A fixed clearance of 0.2 to 0.3 mm between the projector optics (2) and reference surface (5) is rigidly maintained by the eddy current sensor coils (12, 13) whose signals control the piezo-electric or magnetostrictive actuator stem (3). USE/ADVANTAGE - Enables accurate and contactless measurements of thickness in order of 1 to 2 microns on high-speed production lines operating at 2000 metres/min.
Patent DE-4223626-A1 (DE)
Title: Mobile cupboard for tools - has adjacent cupboard hinged to it and wheels on base
Inventor: WEBER ALFRED
IPC: A47B46/00
Filed: 1992-07-17
Abstract: The subsidiary cupboard (5) is the same width as the adjacent main cupboard. Between the main and subsidiary cupboards is a swivelling intermediate cupboard (6) of the same width and possessing a pivot axis coaxial with that of the subsidiary cupboard which is supported on wheels (15) on the ground so that it is stable even when open. The pivot axis extends slightly away from the cupboard side (3). The hinge determining the position of the pivot axis has two spaced apart spindles joined to one (6) of the three relatively movable cupboard carcasses. ADVANTAGE - The mobile cupboard has a large capacity with the contents being easily accessible, by having three parts of the same width.
Patent DE-4225604-A1 (DE)
Title: Video camera also usable as projector
Inventor: SEEGERT BERNHARD DIPL ING
IPC: H04N5/232
Filed: 1992-08-03
Abstract: A video camera has a microprocessor controller (7) with infrared devices (4, 5) for focal control and outputs to zoom and normal focussing actuators (7, 8). These connect to the lens system (25). Pictures may be shown on the internal LCD screen panel (17) and can be either of the observed subject or of an image to be projected onto a surface (9).In the projection mode the output of a light source (27) is directed onto the panel, with the lens used for focussing. Signals can be from an external source (20) or from a recorder (26).
Patent DE-4227983-A1 (DE)
Title: Run=on system for rods braked by drivers - include closed guides formed by combination of fixed sections and movable sepg. devices
IPC: B21B43/00
Filed: 1992-08-22
Abstract: System for rods is preceded by shears, a switch, a height setting device and two drivers with closed lead-in mechanism. The drivers, acting in parallel, alternately brake each rod and deliver it to the run-on system at a reduced speed. The run-on system has a closed top guide (8) formed by a fixed element in the form of a channel section (15) with a sloping bottom flange in combination with the rear wall of a raised separating slider (21). It has a angle section (16) with a sloping bottom let in combination with a raised separating wall (19) and the underside of a lowered inclining over-run roof (18). The motions of the sepg. slider and the sepg. walls are pref. synchronised and proportioned by means the arms of rocking levers (24) driven and connected with one another by means of a drawbar (23). USE/ADVANTAGE - The system can be used with the cooling bed facilities of rolling mills for small-section rods. It has a simple construction, with a reduced number of drives, and allows small cooling beds to be produced and operated.
Patent DE-4231238-A1 (DE)
Title: Bulk mixing equipment for making concrete - uses cement slurry water from recycling basin as mixing water and involves weighing container with central floor outlet aperture
Inventor: ESCHER FRANK
IPC: B28C7/12
Filed: 1992-09-18
Abstract: In the weighing container (10) a pipe issues for feed and weighing of a cement slurry water charge, and a mixing container (36) has pipes issuing into it for input of cement, additive material, and the cement slurry water charge from the weighing container. The cement slurry water charge is fed via a pressure water pump to a nozzle system in the mixing container. The weighing container (10) has a downwardly narrowing cross-sectional and a central floor outlet aperture (18) with cut-off component (26). At a higher level it has a side wall outlet aperture (22) with its own cut-off component (26) to which is fitted a sieve or a filter (24). To this cut-off component connects a first conduit (28) contg. the pressure water pump (30) and leading to the nozzle system (32). To the floor outlet aperture (18) of the weighing container (10) a bypass conduit (44) connects which issues directly in the mixing container (36), by-passing the pressure water pump and the nozzle system. USE/ADVANTAGE - For making concrete, making use of coarse granule material together with fine material slurry water.
Patent DE-4238912-A1 (DE)
Title: Bioactive rotating equipment for water sewage treatment - comprises rotating cage with circumferential tubes sepd. into chambers by plugs and having openings for air inlet and fluid exchange
Inventor: GAERTNER FELIX DIPL ING
IPC: C02F3/08
Filed: 1992-11-19
Abstract: Plant for water treatment comprises a bioactive rotating system with a functional part (2) consisting of peripheral chambers (14,15) mounted on a cage (1) rotatable in both directions. Air input and fluid exchange occur in the chambers (14,15) during cage (11) rotation in and out of the fluid. The chambers (14,15) are formed by flexible tubes (8) connected to struts of the cage (1). One or more layers of tubes (8) form a cylindrical jacket around the cage axis. Each tube (8) has openings (10) facing the central shaft at given spacing and the tubes (8) are sealed after each opening (10) with a plug (13) to form the separate chambers (14,15). Tube sections are held together by distance pieces (11) to form a stable unit. USE/ADVANTAGE - For waste water treatment, cleaning of open water, e.g. streams, and also for deodorising sewage. Versatile in use, easily assembled, introduces air while both above and below the fluid level can be rotated in both directions.
Patent DE-4243666-A1 (DE)
Title: Time multiplex frame detection
Inventor: PELZ RODOLFO MANN DIPL ING DR
IPC: H04N7/24
Filed: 1992-12-23
Abstract: The method involves feeding resulting data (Xi) from a maximum likelihood detector (1) to a synchronisation detector (3). Then, from the synchronisation detector, the time frame of the data frame is derived from a synchronisation word (11). The time frame is fed to a channel decoder and a data demultiplexer.Reliability information (Lxi) generated from the maximum likelihood detector according to the soft output viterbi algorithm are fed to the synchronisation detector. The synchronisation word is derived with the help of the resulting data and the reliability information.
Patent DE-4300499-A1 (DE)
Title: Potentiometric relaxation assay method
Inventor: KLEIN KARL-DITTMAR DR
IPC: C12Q1/00
Filed: 1993-01-07
Abstract: Determn. of the concn. of an analyte in a sample in vitro or in vivo is effected by potentiometric relaxation measurement as described in DE4100727 using an electrode system characterised in that (a) it comprises two electronically conducting or semiconducting electrodes which are adjacent but isolated from each other, have the same surface area and are made of the same material, the electrodes functioning respectively as anodic and cathodic working electrodes during periodic voltage pulses of well-defined height and duration which perturb the electrochemical equilibrium, (b) the two electrodes may be made of different materials, (c) one or more enzymes may be immobilised on one or both electrodes, and (d) the two electrodes may be placed at spatially sepd. body sites for in-vivo measurements.
Patent DE-4301517-A1 (DE)
Title: Angling float with ripple increasing device and integral balance weight and flight control - has its lower half tapered towards bottom and transition of lower to upper is by radius
Inventor: JABLONSKI ZBIGNIEW
IPC: A01K93/00
Filed: 1993-01-21
Abstract: The float (1) is used for angling. A balance weight is attached to the bottom half at its lower end, and the flight control is associated with the top of the upper half. A bite is indicated by increased ripples around the float generated by the ripple enhancing device, and the float is stabilised by the balance weight. USE/ADVANTAGE - Angling float. Danger to wild life from torn off hooks in trees bushes and plants is avoided.
Patent DE-4301728-A1 (DE)
Title: Printed circuit board used in electronic switches - comprises solder contact metal layer contg. two metals
Inventor: HARADA MASAHIDE
IPC: H05K3/24
Filed: 1993-01-22
Abstract: PCB has a solder contact metal layer comprising a first metal, wetted with metals and represents the solder and forms an alloy or intermetallic cpds., and a second metal, not easily wetted with the solder and cannot be melted. Also claimed are: (i) prodn. of the PCB; and (ii) electronic switch arrangement, in which electronic parts are mounted on the PCB. USE/ADVANTAGE - Used in electronic switches to guarantee good solder contact.
Patent DE-4306670-A1 (DE)
Title: Vibrator
Inventor: LISTANDER GEB ANA
IPC: H04R1/00
Filed: 1993-03-04
Abstract: A vibrator (10) is described which consists of a cylindrical housing having a point (14) and a blunt (16) end, in particular in the form of a penis, the interior of which has a generator (18) for mechanical vibrations, such as an electric motor with an unbalance, as well as a source (20, 21) for electric energy, such as a battery, and, furthermore, a control device (26) such as a potentiometer and/or switch with the aid of which the generator (18) can switch on and off or set the frequency and amplitude. According to the invention, there is arranged near the blunt end (16) of the vibrator (10) a sound (acoustic) transducer (28) which emits sound waves lying in the range of human audibility during operation of the generator. This sound generator is preferably supplied with electric signalling energy by a voice module (chip) (48) (Fig. 1, 2). <IMAGE>
Patent DE-4309014-A1 (DE)
Title: Curable composition based on unsaturated polyester resins using phosphines as curing accelerators
Inventor: WAIBLINGER UWE DR RER NAT
IPC: C08F283/01
Filed: 1993-03-20
Abstract: The invention relates to curable compositions based on unsaturated polyester resins. The curing accelerators used are one or more phosphines or salts thereof with inorganic or organic acids, which have the formula <IMAGE> in which R<1> and R<2> may be identical or different, X<1> and X<2> may be identical or different and Z<1> and Z<2> may be identical or different and     R<1> and R<2> are H, alkyl, hydroxyalkyl or alkoxyalkyl,   X<1> and X<2> are H, alkyl, aryl, alkoxy, halogen or -NR<1>R<2>,   Z<1> and Z<2> are alkylene, cycloalkylene, alkenylene or arylene.   The compositions are distinguished by environmental friendliness, a long shelf life and rapid curability. They are suitable for the preparation of moulding compositions, coating compositions, encapsulation (embedding) compositions and adhesives.
Patent DE-4312808-A1 (DE)
Title: Method and apparatus for controlling a space-heating installation
Inventor: STAPENSEA JAN-AEDE DIPL ING
IPC: F24D19/10
Filed: 1993-04-20
Abstract: In the case of a method for controlling a space-heating installation according to a heating curve, having a boiler and a pump in the heating circuit, the speed of the pump is controlled as a function of the difference between the actual flow temperature and the actual return temperature. In order to improve the efficiency by lowering the return temperature, the output of the boiler is controlled as a function of the desired flow temperature. In addition, the speed of the pump is so controlled that a largely constant difference is established between the actual flow temperature and the actual return temperature. <IMAGE>