baber/WOPTO huggingface dataset:
Patent DE-2315873-A1 (DE)
Title: Printing polyolefin surfaces - with ink contg pigment, polyolefin polyolefin resin and hydrocarbon
Inventor: RUNGE LOTHAR
IPC: C09D11/106
Filed: 1973-03-30
Abstract: Dyeing and printing articles having polyolefin-based surfaces, e.g. inking and marking cable conductors or wires before insulation and stranding, either completely or with longitudinal stripes, numbers or letters, takes place by applying a printing ink which contains organic or inorganic pigments, high mol. wt. polyolefin, polyolefin resin and at least one aromatic and opt. aliphatic hydrocarbon, and pref. a peroxide cross-linking agent, pref. after preheating article to 80 degrees C; drying the ink, e.g. by heat and/or aeration, and heating it to a temp. such that it fuses with surface material, esp. to 120-130 degrees C.
Patent DE-2318669-A1 (DE)
Title: Can with pull off closure strip - bonded with fusible plastics giving easy assembly with minimal prepn
Inventor: LANGEN HANNO DIPL ING
IPC: B65D17/50
Filed: 1973-04-13
Abstract: A lid for a can containing a flowing material (e.g. drinks or oil) comprises a pouring outlet and vent hole both covered by a pull-off strip. The strip is bonded to the lid by a fusible plastics, esp. PVC., polyolefin, polyester, polyurethane epoxy resin, an ethylenic polymer grafted with acrylic acid, or a polyamide of dimeric fatty acids.
Patent DE-2321213-A1 (DE)
Title: Mineral agglomeration - avoiding corrosive damage to exhaust appts partic when low iron content minerals are treated
IPC: F27B21/06
Filed: 1973-04-26
Abstract: Minerals are agglomerated on a mobile continuous grille which passes successively above a series of heating (I) and cooling (II) chests, (I) and (II) being separately connected by an aspiration trunk to >=1 exhaust ventilator. Cooling air is exhausted at a press.  that of the heating air and the last chest of (I) in the direction of movement of the grille is septd. from the first chest of (II) by a neutral space. The mean temp of the air exhausted by (I) is increased by mixing it with air from the start of the cooling zone and is exhausted by the heating ventilator.
Patent DE-2335601-A1 (DE)
Title: Application gun for two component adhesive - applies resin and hardener in correct ratio with interconnected pistons
Inventor: SCHLINGELHOFF WALTER
IPC: B05C17/005
Filed: 1973-07-13
Abstract: The container for the cement or resin is cylindrical with a bayonet clip fixing at one end for the attachment of the operating lever. The lever carries a pawl which co-operates with a ratchet cut in the piston rod. Compressing the lever against the handgrip drives the piston a distance equal to the pitch of the ratchet teeth. At the same time the lever motion is transmitted through a guide rod to a bell crank lever which operates a similar ratchet mechanism in the hardener container which is mounted at right angles to the resin container. The resin nozzle and the hardener nozzle are joined to a common outlet.
Patent DE-2344104-A1 (DE)
Title: Automatic record player - switches off at end of record playing by two-armed lever operated by cam
Inventor: MANZER RUDOLF
IPC: G11B19/14
Filed: 1973-08-29
Abstract: The record player incorporates a lever to switch the player off automatically at the end of a record, with means to prevent premature switch-off. The switch-off lever is movable in two planes around its pivot and has two arms the lighter of which is pressed by the weight of the other against a friction plate of a coupling. The friction plate presses against the lighter arm of the lever when the pick-up is in its lower position, so that the opposite extremity of the heavier arm is in contact with a cam which rotates with the turntable. When the pick-up is lifted by a control disc the extreme tip of the heavier arm disengages from the cam, so permitting the lever to move only as far as a stop post, whereas the engagement of the cam moves the lever over the stop to actuate switch-off.
Patent DE-2346470-A1 (DE)
Title: Mounting cutters on hobbing machines - using double cone mandrel, and rack and pinion to move spindle
Inventor: GERHARDTSBERG ERNST
IPC: B23F23/12
Filed: 1973-09-14
Abstract: Cutter, or the mandrel on which it is mounted, has a conical end fitting in a socket on the end of the machine-tool spindle. The spindle end has an external thread and at least one slot in its end face in which one or more projecting lugs on the cutter or mandrel fit; a clamping nut holds the cutter or mandrel onto the spindle, the nut having at least one slot through which the lugs can pass, and an internal thread matching the male thread on the spindle. The cutter can be assembled and removed radially without the time-removing the end mounting for the cutter, which is mounted on a mandrel which has cone fitting in a matching socket in spindle located in sleeve in bearing. The spindle can be moved longitudinally by rack and pinion thus opening so that the cone can enter the socket. The spindle is driven by bevel gears via shafts. The end face of the spindle contains two slots and an external thread and, at the large end of the cone, are two lugs which fit in the slots, thus carrying the torque. A nut holds the cone in the socket.
Patent DE-2352913-A1 (DE)
Title: Underfloor cable ducting system - has compensation jacket for differential duct lengths, passing over duct junctions
Inventor: WILDEN HERMANN
IPC: H02G3/06
Filed: 1973-10-22
Abstract: The underfloor cable ducting system has a jacket to compensate for differences between the lengths of sections of ducting and to bridge the gap between two duct lengths. The jacket consists of a cover plate and a base plate. The cover plate is shaped ot follow the contours of the ducting and its flanged edges engage in slots formed by the folded-over edges of the flat base plate. Partition walls running along the ducting are welded to the base plate and covered inside the duct by a suitably shaped plate which belongs to the ducting rather than to the jacket. The jacket is free to slide along the duct.
Patent DE-2354502-A1 (DE)
Title: Oil or gas-fired sectioned water heater - with burner unit divided into parts and with individual fuel controls
Inventor: BOLZ GUENTHER
IPC: F24H9/20
Filed: 1973-10-31
Abstract: The assembly incorporates sectioned boiler, supply and return connection to heating installation, with the heat sensor of a fuel supply-monitoring regulator fitted to the supply connection. The burner unit is divided into two or more parts for part load operation, one for each group of boiler sections each part having its own burner and its own control media for fuel supply including fuel valve and heat sensor fitted on the allotted group of boiler sections for temperature control. Each burner may have its own independent flame-monitoring sector. Overheating of the water can be reliably prevented under all operating conditions.
Patent DE-2356949-A1 (DE)
Title: Bed underlay for incontinent patients - has water-impermeable base layer seamed laterally to water-repellent cover layer
Inventor: REINDL MAGDALENA
IPC: A61F13/15
Filed: 1973-11-15
Abstract: Bed underlay for incontinent patients has a moisture-impermeable base layer and a water-repellent cover layer, of equal size and interconnected only at the 2 long sides, e.g. seamed, to form a pocket which is open at both sides. Preferably the underlay can be attached with tapes at the top and/or bottom edges to the mattress. More partic. no absorbent or hygroscopic chemicals are used, and the bed-linen is protected. Absorbent cellulose wadding can be inserted into the pocket. The underlay is easily changed and washed.
Patent DE-2361425-A1 (DE)
Title: Piston rings for dry pressure cylinders - using geometric sections fitting together in tapered slots
Inventor: BORN WILHELM
IPC: F04B39/04
Filed: 1973-12-10
Abstract: Two wear-resistant rings of parallelogram and trapezoidal sections respectively fit together in slots in the surface of the piston. These slots broaden out towards the centre of the piston. A radially inner pressure ring acts on the outer wear-resistant rings and also has a projection to engage in a slot at the back of those rings, to prevent the system from turning. The parallelogram ring faces the pressure/cylinder head and adjusts itself to the frictions; the PTFE trapezoidal ring acts as sealing ring and has only little adjustability.
Patent DE-2401609-A1 (DE)
Title: Masking process for integrated ccts using pulverised electrodes - thin metal foil coating is heated from outer edge
Inventor: SCHMIDT HANS JOSEF DIPL PHYS D
IPC: C23C14/04
Filed: 1974-01-14
Abstract: A pulverised cathode manufacturing process applied to the substrate of an integrated circuit. A thin metal foil is used as a coating which is evaporated producing the desired pattern. The metal foil is loosely fixed to a support frame and heated according to its thermal loading capacity. The heat is applied along the edges. During the evaporation process the temperature at the edge of the metal foil is at least as high or higher than the centre section of the foil. It is intended to keep the distance between the substrate and the foil as close as possible. The temperature distribution during the heating process prevents the mask form buckling. The foil is kept in position by magnets.
Patent DE-2405387-A1 (DE)
Title: Field lighting for radio receivers and record players - illuminates deck when protective cover is open with light source on inner side
Inventor: SEILER SIEGFRIED
IPC: F21V33/00
Filed: 1974-02-05
Abstract: The light source uniformly illuminates the whole deck when the cover is open; and there is a shade around the light source which limits the emitted light so that only the deck is illuminated. There is no stray light falling outside the deck, and in order to achieve uniform illumination, the light source is provided with a grey filter whose density varies inversely proportional to the distance from the light source to points on the deck. The light source with its shade and filter is mounted in the cover and is switched off when the cover is closed. The light source may be an incandescent filament bulb or a fluorescent light.
Patent DE-2405541-A1 (DE)
Title: Reclosable plastic container - has projecting container edge in sealing contact with container wall and subdivided cover edge
Inventor: CLEEMPUTTE WILLY VAN
IPC: B65D43/02
Filed: 1974-02-06
Abstract: Reclosable plastic container consists of a container wall which conically widens from the base to the container opening with a projecting container edge bent outwards as well as a cover which has a sealing contact with its inner edge to the container wall, and with its outer edge fits under the edge of the container. The cover edge has a cut out which divides the edge into a tear off projection fitted with a loop and a part of the bulge remaining on the cover. The tear off bulge or the safety ring fits under or surrounds the container edge or its edge bulge with the reclosure bulge permanently fitting under the container edge.
Patent DE-2409759-A1 (DE)
Title: Hydro-dynamic cleaning device for e.g. autoclaves - uses mobile telescoped assembly with adjustable jib angles
Inventor: HAMMELMANN PAUL
IPC: B01J3/00
Filed: 1974-03-01
Abstract: Device for hydro-dynamically cleaning autoclaves etc. which have a container opening at an angle to the vertical comprises an expandable rod assembly carrying at least one nozzle, mounted to the extending section of a guide telescope assembly. The fixed telescope tube is connected via a jib to a carriage arranged on a guide track on a traversing gear. Pref. the angle between the guide telescope and the job, and the angle of inclination of the guide track are adjustable. Two projections at the front of the traversing gear engage locating horns in the autoclave. The device is of lower height and is easily mounted to and demounted from the container.
Patent DE-2417225-A1 (DE)
Title: Hose-type packing labelling machine - has inclined label feed rail leading to sealing and parting mechanism inlet
Inventor: ABACI MUESLIM
IPC: B65C7/00
Filed: 1974-04-09
Abstract: Two metal strip seals are fitted close together, and two labels joined by a thread are parted off from a strip and delivered by rail to the inlet of a sealing and parting mechanism. Here the thread is gripped by both strips, and it and the packing material are parted between the seals. The rail is inclined on the outside of the sealing and parting mechanism so that its top end is furthest from the latter and adjacent to the discharge end of the label feed mechanism. The lower end of the rail ends above the inlet of the sealing and parting mechanism, and in front of a face adjacent to the inlet. The rail can have a groove acting as a guide for the labels.
Patent DE-2428523-A1 (DE)
Title: Automatically moved sample injector for chromatographs - with vertical cylinder to lift and provision for rotation
Inventor: WEISHAUPT WOLFGANG DR
IPC: G01N30/46
Filed: 1974-06-13
Abstract: Automatic sample injector for chromatographs with two columns mounted on top of each other can be lifted, rotated and moved sideways by a cylinder, pneumatic or hydraulic, having a piston shaft to which the injector is mounted by means of a V-shaped angle. The upper posn. of this is fixed by a stop as is the lower posn. The rotational posn. is fixed by a bolt. The posn. of the pneumatic positioner is controlled by a controller and/or integrator. The injector is used for chromatographs with two columns where a large number of samples are to be analysed automatically. Present device permits completely automatic changeover from one column to the other, following a preset programme if required.
Patent DE-2429366-A1 (DE)
Title: Mobile textile machine cleaning unit - has a common fan for blowing and sucking with conveyor to seal access slit
Inventor: BECK HEINZ
IPC: D01H11/00
Filed: 1974-06-19
Abstract: Appts. for cleaning a textile machine, while travelling along its length is in the form of a moving tube ranging into the slit of a static suction channel with a filter chamber and suction fan, with the filter chamber so located that one side is linked to the suction channel on the pressure side of the fan and with the outside air on the suction side by a clapper flag system. The suction tube has its suctional channel end arranged on a conveyor which seals the slit of the suction channel. The design allows the same fan to be used for blowing and suction functions, with the suction channel and suction tube also being used for the distribution of the blowing airstream. The conveyor for the end of the suction tube gives an effective seal for the slit during suction and blowing phases.
Patent DE-2432454-A1 (DE)
Title: Brief interruption effect producting cct - has two-terminal network controlled by switch
Inventor: BOPP FRIEDEL
IPC: H04M1/53
Filed: 1974-07-06
Abstract: The flash effect producing switching path consists of a thyristor shunted by a push-button switch, which, when the remaining circuit outside the two-terminal network is completed, provides the necessary switch-on delay by a resistor-capacitor-Zener diode circuit having resistors in series with a capacitor in parallel with the thyristor. The capacitor is on the thyristor cathode side, and the junction point between resistor and capacitor is connected through a Zener diode to the thyristor control electrode. It ensures that a sufficient ignition voltage is applied to the latter.
Patent DE-2432991-A1 (DE)
Title: Bending machine for three dimensional structural members - modifies two dimensional wave shaped bar into three dimensional wave shape
Inventor: TUECKS KARL J
IPC: B21F27/20
Filed: 1974-07-09
Abstract: The bending machine is used for bending or zig zag shaped diagonal members for making a three dimensional lightweight open support structure. The lightweight open structure is completed by welding straight longitudinal members on the bent diagonal members. The diagonal members are bent by rams (11, 12) so that the wave form arrangement individual waves are pushed from a single plane apart to form a three dimensional wave arrangement. The two dimensional wave form rod is passed between these bending elements in the machine in which the upper peaks are held firmly and the lower peaks are pushed apart by two pushing tools. The two horizontal tools on the rams (11, 12) push the lower turning points against stops (16).
Patent DE-2445623-A1 (DE)
Title: Shaping of steel - which will retain its strength under thermal stress
Inventor: LEYKAMM HERBERT DIPL ING
IPC: C21D8/00
Filed: 1974-09-25
Abstract: Steel members are prepd. by cold deformation of a steel in soft condition, which will retain their strength under thermal stresses, comprises by deforming the steel only to such an extent that recrysallisation and softening of the structure will not occur under thermal stress. The partly deformed workpiece is subjected to a heat treatment for 1-3 hrs. at 100-550, pref. 350-500 degrees C in each case below the thermal stress. The process is used for the prodn. of workpieces composed of steel of compsn. 0.12-0.16% C, 0.2-0.4% Mn, 0.03-0.1% Si, 0.015-0.1% Al, 0.045% P + S, 0.3% of >=1 of Cu, Cr, Ni and Mo, and of which the final redn. is 5-55, pref. 15-35%. A steel of the above compsn., having initially a tensile strength of 40 kp/mm2 and proof strength 24 kp/mm2, exhibits a tensile strength of 55 kp/mm2, proof strength 45 kp/mm2 and elongation 25% after applying the shaping procedure. Optimum properties are obtd. with a redn. of 15-35% for workpieces which have to be heat treated after deformation.
Patent DE-2447261-A1 (DE)
Title: Flowmeter determining volumetric flow of liquids by pressure chamber - is used especially to measure milk flow in dairy installations
Inventor: REUSCHENBACH HERMANN DIPL ING
IPC: G01F1/52
Filed: 1974-10-03
Abstract: The pressure chamber has fitted on it several outlet openings and vertical slits, so that by the number, vertical position and size of these openings a linear or other relation is approximated between the head of liquid and the volumetric flow. The outlet openings can be arranged in a vertical outlet pipe in such a way that the relation between head of liquid and volumetric flow can easily be varied by exchanging the outlet pipe. The head of liquid can be converted into a measuring signal by measuring the gravity of the liquid dammed up in the pressure chamber. The buoyancy can be measured.
Patent DE-2451476-A1 (DE)
Title: Powdered polymers mfr. - extruded molten droplets blasted into particles by high velocity tangential gas stream
Inventor: LOHKAMP DWIGHT T
IPC: B29B9/12
Filed: 1974-10-30
Abstract: Polymers are converted to powders comprising aggregates of small particles of aspect ratio 10:1 by extruding the polymer in a controlled, highly viscous (50-500 Poise) condition as droplets through tiny orifices in a thin, sharp-edged tool whilst simultaneously blowing a high-velocity stream of hot gas from two sides tangentially across the tool to tear away and remove the droplets. The process for use in powder-coating industries allows elastomers to be powdered which previously were difficult powder.
Patent DE-2451554-A1 (DE)
Title: Vacuum operated brake servo - with valve sealing ring with friction fit on operating shaft to give smooth braking control
Inventor: THIEL RUDOLF
IPC: B60T13/57
Filed: 1974-10-30
Abstract: The vacuum operated servo has a control valve with a special double action seal which disconnects the working chamber of the servo from the engine vacuum line. The second stage of the operation progressively vents the working chamber to atmosphere. In order to prevent the valve from jerking, an elastic valve sealing element is fitted to the shaft with a friction mounting. This stabilises the servo operation and provides a smooth braking control. The seals are flexible ring elements pressed onto the seats by conical springs which seat onto shoulders of the brake shaft.
Patent DE-2454626-A1 (DE)
Title: Steel pile for mast foundation - has shaft made of steel section welded together to form polygonal cross-section (NL200576)
Inventor: MUELLER HANS
IPC: E02D27/42
Filed: 1974-11-18
Abstract: The pile comprises a cover and charging-and air outlet-openings in the upper part of the pile shaft and slits in its lower region together with a base plate. The pile with its polygonal cross-section has individual inward arched or re-entrant side surfaces. The bases (11) and limb sides (10) of the U-shaped individual sections have different wall thicknesses. Three or four U-shaped steel sections are butt-welded longitudinally together to the ends of the limb sides. The limb sides of the sections are angled to an angle of below 120 deg. The design ensures that the load-carrying capacity is increased.
Patent DE-2455257-A1 (DE)
Title: Liquid viscosity continuous display apparatus - includes a pressure gauge with leaf spring manometer and take with feed pumps
Inventor: KLEINER MANFRED
IPC: G01N11/08
Filed: 1974-11-22
Abstract: The apparatus for the continuous display of the viscosity of a liquid comprises a vessel (1) containing the liquid, with a low level feed to a pump (3). This is followed by a vertical tube (2) leading to a pressure controller, incorporating a pressure gauge (4). Following the pressure gauge is a reducing valve (5) with an outlet pipe leading to the upper part of the vessel. The pressure gauge unit includes a leaf spring manometer, so that the indicated pressure is a measure of the viscosity of the liquid flowing through. The system may also incorporate a pair of electrical contacts, so that the pump may be controlled automatically. An inlet feed pump is also fitted for mixing another substance.
Patent DE-2514632-A1 (DE)
Title: Boot or shoe scraper for skiers - has scraper device directly attached to ski by adhesive pad fitting
Inventor: ARTINGER JOSEF
IPC: A63C11/18
Filed: 1975-04-03
Abstract: A device by means of which the shoe or boot sole of a boot or shoe worn by a skier may have the adhering snow or mud removed from it is constructed such that it is attached to surface of the ski by some means. The device is further constructed so that it matches the pattern of the ski building being worn by the skier, and may be in the form of a scraper grid which is attached to the ski by means of a self adhesive pad fitting. Encrustations and piles of snow are thereby readily removed by the skier.
Patent DE-2518429-A1 (DE)
Title: Automatic vending mechanism suitable for newspapers and brochures - is fitted with chain operated dispensing mechanism and has bar shaped grip with points engaging with paper
Inventor: EBERLE ERNST
IPC: G07F11/04
Filed: 1975-04-25
Abstract: An automatic vending machine mechanism is suitable for the sale of flat objects such as newspapers, brochures and the like. The papers, or other items (4) lie almost vertically in a magazine (3) held in place by a spring loaded clamp (5). Behind the stack of papers is a bar shaped grip (13) carrying a number of points or needles (14) which grip the hindmost paper in the magazine. This grip is operated by a hand actuated chain (10) via simple gearing comprising a number of common axis toothed wheels (8). When the chain is pulled downwards, by means of a suitable handle (11), the hindmost paper is gripped, pulled upwards and forward and so dispensed.