baber/WOPTO huggingface dataset:
Patent DE-2160209-A1 (DE)
Title: Heat-setting endless polymer fibres - which are dimensionally stable,for use eg in carpets
Inventor: MENTE KURT
IPC: D04H3/16
Filed: 1971-12-04
Abstract: Fleece and fleece-like materials consisting of endless spun polymer fibres, partic. polyester fibres or fibres contg. a large proportion of polyester, are heat-set by passing them over a heatable porcupine, around which they are partially wound, and heating them with a radially impinging jet of hot air.
Patent DE-2161828-A1 (DE)
Title: Drop chamber - for intravenous infusions having a thin film polypropylene or polyethylene float valve
IPC: A61M5/40
Filed: 1971-12-13
Abstract: The float valve sealing body is used to hermetically seal the lower end outlet of the drop chamber tube thus preventing air embolisms passing through the infusate to the patient. The thin film disc is large enough to cover the outlet but smaller than the internal diameter of the tube and mfred. from a water repellent material with a specific weight =1. Pref. the valve is mfred. from polypropylene or polyethylene and the tube and outlet nozzle from polystyrene, polycarbonate, acylic resin or PVC.
Patent DE-2236177-A1 (DE)
Title: Fried onion flavouring for foods - prepd by concn of onion juice solvent-extd from comminuted onions
Inventor: FOHRMANN NORBERT
IPC: A23L27/10
Filed: 1972-07-24
Abstract: Fried onion aroma material is prepd. by heating onion juice to 100-106 degrees C in an open system, esp. with stirring and partic. with concn. to 65-80% solids. Onion juice is pref. prepf. by solvent extn. of chopped onions and distilling off solvent.
Patent DE-2260247-A1 (DE)
Title: Removal of hydrogen cyanide from other acid gases - present in gas washing liquors by reacting with alkaline poly-sulphide soln, to convert the cyanide to thiocyanate salts
Inventor: KARWAT HEINZ DIPL CHEM DR RER
IPC: B01D53/54
Filed: 1972-12-08
Abstract: HCN and other acid gases, e.g. CO2, H2S and COS are physically washed from gas streams and the charged wash liquor reacted with aq. alkaline polysulphide soln. to convert the HCN to a thiocyanate salt which is separated from the wash liquor. Pref. most of the other acid gases are separated from the wash liquor e.g. by pressure release, before adding the polysulphide. Methanol is the pref. was liquid and is separated from the thiocyanate soln. by distillation. The process is suitable for purifying coke oven, combustion and distillation gases, and natural gas. The need for a separate alkaline pre-wash of the whole gas stream to remove HCN, and water or air pollution problems arising from its corrosivity and extreme toxicity are eliminated.
Patent DE-2302801-A1 (DE)
Title: Fastener for expanded polystyrene window surround - has double spacer angles provided with nail holes
Inventor: NASKRET EGON
IPC: E04G15/02
Filed: 1973-01-20
Abstract: Fastener for an expanded polystyrene window surround has double spacer angles, with nail holes, at the head side of the suspender 1. Pref. the lower angle 2 of the suspender has a cutout 3. The expanded polystyrene window angle 7 is fitted in the cutout 3, for mounting of the surround.
Patent DE-2336906-A1 (DE)
Title: Plastics carrier bag - hand grip above inter-section points of tear line with side edges
Inventor: GUNTHER LAHR DIPL-ING
IPC: B65D33/00
Filed: 1973-07-20
Abstract: A plastic carrier hag with a hand grip for backing and transporting goods especially food products, has a part projecting above the packing space of the carrier and joined with the front wall of the packing space by a perforated tear line. The projecting part has holes for suspending the carrier. To use the packing space fully, the hand grip is located above an imaginary line connecting points of intersection of the carrier side edges with the perforated tear line and on centre line of the carrier. The perforated tear line curves upwards joining the intersection points and the hand grip is positioned on the centre line of the carrier within the space formed by the upwards curved tear line and the imaginary straight line.
Patent DE-2340618-A1 (DE)
Title: Tiltable converter suspension appts. - compact unit improves manipulation while allowing for thermal expansion
Inventor: LANGLITZ KARL-HEINZ
IPC: C21C5/46
Filed: 1973-08-10
Abstract: Converter has a gripper ring (I) or individual grips (II) fixed to the converter, a support ring, and tie rods allowing flexion of the converter suspension in the vertical and/or horizontal posn. the tie rods interconnecting the support ring and (I) or (II). Separate tie rods are provided for the 2 vertical posns. (i.e. upright and inverted) of the converter, and supports are fixed to the support ring, via which 1 of the series of separate tie rods is connected to (I) or (II) and to the support ring.
Patent DE-2343346-A1 (DE)
Title: Telephone exchange with coupling matrices - has route search devices selecting switching couplers for connection build-up via specified terminals
Inventor: DUESING HANS-JOACHIM DIPL-ING
IPC: H04Q3/00
Filed: 1973-08-28
Abstract: The coupling matrices have input and output terminals with different number of coupling points selected by the route search devices which select such a switching panel terminal, that the connection can be made over the smallest number of switching points. During a preliminary connection build-up from a temporarily engaged device to the terminal to be engaged for the final collection, the search devices select a switching panel terminal which makes possible the build-up of a connection between itself and the originally selected terminal, so that the smallest possible number of switching points is involved.
Patent DE-2351439-A1 (DE)
Title: Combined headstock feed, capstan and parting-off support - feeds headstock lengthwise and support crosswise leaving capstan free
Inventor: MUELLER-FALKENBERG KONRAD
IPC: B23B3/06
Filed: 1973-06-20
Abstract: The equipment is for use with semi- and fully-automatic lathes, the indexing capstan head being inclined. Head-stock feed takes place in the lengthwise direction, while the parting tool support acts in the transverse direction. The capstan head remains free for internal machining. Additional spring, hydraulic or pneumatic linkages are incorporated which through a stop pawl are forced into an end setting. For longitudinal machining a sensor control and compensates for longitudinal workpiece expansion.
Patent DE-2362026-A1 (DE)
Title: Surface hardening of aluminium (alloys) - by applying a metal coating followed by a fusion treatment
Inventor: HILLER WALTHER DIPL ING
IPC: B23K35/28
Filed: 1973-12-13
Abstract: Semi-products of Al or Al alloys are thinly coated with a metal or metals chosen from the group of the transition metals V, Cr, Mn, Fe, Co and Ni. The coating is then fused into the substrate and cooled at such a rate that a zone is formed, which is composed of an alloy having an Al rich matrix in which are embedded a fine dispersion of intermetallic phases, which is different in constitution from that of the base, or substrate and that of the coating.
Patent DE-2364908-A1 (DE)
Title: Composite window hollow frame section corner connector - comprising injection-moulded unit with two arms and sealing guide-ribs
Inventor: CECH PETER
IPC: E06B3/667
Filed: 1973-12-28
Abstract: The corner joint unit can be inserted in two adjacent hollow frame shaped-sections members meeting at a corner, the whole injection-moulded member being in the shape of two arms, which combine to form an entity, and which enclose an angle corresponding to the angle enclosed by the converging shaped-section members. Each arm incorporates one or more guiding ribs on a crossarm, which fit against the inside of the hollow frame section side-walling in the assembled position and have the effect of sealing the profile's cross-section. The guiding ribs may stand on a base plate on each arm, and there may be two parallel ribs with an interval between them. Simple and inexpensive production is combined with rigid connection, esp. for transport and storage, and effective sealing.
Patent DE-2419558-A1 (DE)
Title: Positioning mechanism for drum filling machine - has arm lowered to rotate drum and raised for insertion of filler tube
Inventor: HOJAK RICHARD
IPC: B67C3/30
Filed: 1974-04-23
Abstract: A metal drum filling installation has a roller conveyor on which the drums are passed, to stop near the filling head, and in front of a locating device, where a spindle is released by a sliding rod so that it can be lowered until a head at the bottom is lowered onto the drum so that a pair of arms each carrying a roller can be rotated on the top of the drum. When the rollers locate in the filling and air release holes, the head is again rotated until the drum has been moved to the required position for filling, then the spindle is lifted to disengage the rollers and the arms rotated to clear the filling hole, then the filler nozzle is lowered into the filling hole and the required quantity of liquid pumped in. The drum is then conveyed on and replaced by a further empty drum. Further designs are shown.
Patent DE-2422149-A1 (DE)
Title: Radioactive radiation counting tube - has test gas flowing through it and in case of of air oxygen is removed by combustion with catalyst
Inventor: KIMMEL HERMANN DR ING
IPC: H01J47/00
Filed: 1974-05-08
Abstract: The oxidation is carried out using a nickel catalyst which also gives off hydrogen which combines with oxygen to form water; a gas or vapour may be added to the test air to enable combustion to take place. When a hydrocarbon vapour is supplied to the counter it is burned with oxygen to form carbon dioxide and water and the catalyst can be based on metals such as platinum, palladium, osmium, iridium, rhodium, rhenium, gold, silver and their compounds, or other compounds such as chromite catalysts; or on alloys of nickel, cobalt, copper, iron, aluminium, silicon alone or mixed with others.
Patent DE-2426777-A1 (DE)
Title: 1,3-Oxygenated-8-alpha-oestratrienes for post-menopausal disorders - with vaginotropic, but low uterotrophic activity
Inventor: PREZEWOWSKY KLAUS DR
IPC: C07J43/00
Filed: 1974-05-31
Abstract: 8alpha-Oestratrienes of formula (I) are new, (where X is O or R1 and R3 are H, acyl, (cyclo)-alkyl or a satd. O-contg. heterocyclic gp; R2 is lower alkyl; and R4 is H or opt. unsatd., (substd.) hydrocarbyl). (I) have potent vaginotropic but weak uterotropic properties, and are thus useful in the treatment of post-menopausal disorders caused by oestrogen insufficient. (I) may be administered orally or parentally in doses of 0.1-20 mg (pref. 0.05-5 mg). (I) are along intermediates for other pharmaceutically active steroids.
Patent DE-2427911-A1 (DE)
Title: Imprinting unit for symbols - has an abutment mounted on a stable frame and containing a swivelable located thrust piece
Inventor: SCHUHMACHER ERNST DIPL ING
IPC: B44B5/02
Filed: 1974-06-10
Abstract: In the example an hydraulic unit (5) has a type-wheel (4) and is coupled to the frame (2). The hydraulic system exerts a high pressure to force the type wheel against the workpiece (6) to be imprinted e.g. a rolled section. The flat surface of the pressure piece (7) is shaped to fit a circular segmented recess in the abutment (3) so that it can turn about an axis (A) to align itself against the pressure surface (8) at the back of the workpiece. Pegs, pins or projections on the sides of the pressure piece are used for the attachment of a spirally coiled spring.
Patent DE-2428012-A1 (DE)
Title: Diaphragms and shutters for still and cine cameras - consist of liquid crystals in circular distribution between plates
Inventor: HEINRICHS KLAUS-DIETER
IPC: G02F1/1343
Filed: 1974-06-11
Abstract: The liquid crystal diaphragms and shutters for use in cine or still cameras as a combination or as individual units, are connected in either case with an external operating switch. The liquid crystal shutter comprises two transparent plates of glass or plastics (A, B) which enclose a layer of liquid crystal (C) a few microns thick. Both plates have conductive transparent internal surfaces, with which electrical contact is made through a silver spot to which a silver thread is soldered. When a current is applied the crystals permit transmission of light-rays, which are otherwise reflected back. Very rapid operation is obtained.
Patent DE-2436045-A1 (DE)
Title: Rotary engine with turbocharger - has drive elements for turbo charger at suction side of engine
Inventor: KEYLWERT JOHANN DIPL ING
IPC: F02B53/08
Filed: 1974-07-26
Abstract: Rotary engines comprises a rotary piston (1) with sealing strips in the housing wall (5), and a pressure wave turbo-charger (10) mounted at the periphery of the housing wall in a recess between two work chambers (8) and driven by means on the inlet side of the engine, pref. a toothed belt drive (11). Where there are scavenging channels in the piston and an exhaust manifold chamber, the latter has a size and shape in accordance with the pressure wave turbocharger. The engine may comprise several pistons, with a turbocharger for each piston and an exhaust manifold chamber between the pistons.
Patent DE-2436514-A1 (DE)
Title: Pre-fabricated construction element - with integral channels to accommodate supports and braces
Inventor: RATH KARL FRIEDRICH
IPC: E04B2/54
Filed: 1974-07-29
Abstract: The element is plate-shaped or curved, and is suitable for furniture, building, vehicles, ships hulls, etc. It consists of foamed synthetic, polystyrene foam, or styropor concrete. Each element has vertical and horizontal channels, to accommodate supporting columns, and transverse braces, of reinforced concrete, etc. Each horizontal channel resp. grooves, forming the channels, has a funnel-shaped extended section, where it joins the vertical channels to ease the insertion of the filler, concrete, etc.
Patent DE-2439365-A1 (DE)
Title: Suspension with upper and lower transverse arms - has upper arms pivoted on either chassis side and shorter lower links
Inventor: MATSCHINSKY WOLFGANG DIPL ING
IPC: B60G21/00
Filed: 1974-08-16
Abstract: The axle design combines the advantages of parallel setting of the wheels, as in a beam axle, with the independent suspension movements of other designs. Each wheel is supported by upper and lower transverse arms pivoted on the wheel supports at one end and on linkages in the middle of the car. The upper arms (5) are pivotted either side of the chassis (3) mounting while the lower arms (4) are linked to a lower mounting point (K) formed by shorter levers (17) set at an angle below the chassis mountings and also pivoted at both ends. The system improves the lateral stability of the suspension and the cornering ability of the vehicle.
Patent DE-2442789-A1 (DE)
Title: Machine for cutting brake linings in situ - has support tubes with a rotating and advancing cutter
Inventor: KOEGLER HERBERT
IPC: B23B5/04
Filed: 1974-09-06
Abstract: The mechanism used for machining of brake linings which are held on the vehicle axle has a support tube which is fastened on the vehicle axle hub. The cutting tool is rotated and fed into the brake lining longitudinally. The tool is held on a tubular mounting held on the internal tubular support. The central supporting tube carries a flange tube which is able to rotate. This tube has flanges for supporting axial guide rods. These bars are arranged diametrically opposite each other and guide a support ring which carries the bar for holding the cutting tool. The ring, sliding on guide bars, is fed forward by the threaded spindle. The drive motor rotates the outside ring so that the tool rotates.
Patent DE-2444737-A1 (DE)
Title: Lightweight building unit with curved panels - contains spheroids in hollow space, filled with moulding composition
Inventor: SCHMIDT HORST
IPC: E04C2/34
Filed: 1974-09-19
Abstract: The lightweight building unit is composed of two or more flat or curved surface-panels, located at a definite distance from one another, with supporting elements placed between the interior interfaces of the panels and connected to them, preferably by adhesive bond, the space between the interfaces preferably consisting largely of hollow spaces. The supporting elements, having the shape of spherically bounded double pyramids, are formed by filling the remaining space between the interfaces, that contains spheres, spheroids or similar geometric bodies, with a moulding composition. This type of lightweight building-unit can be satisfactorily used also in the case of panels with curved surfaces.
Patent DE-2445446-A1 (DE)
Title: Direct prodn. of iron - with cleaning, regeneration and recirculation of redn. gas contg. carbon monoxide and hydrogen
Inventor: HELLBRUEGGE HEINRICH
IPC: C21B13/00
Filed: 1974-09-24
Abstract: In a process for the direct prodn. of iron, the redn. gas travels round a circuit in which the gas leaving the redn. furnace is cleaned; compressed in a blower; heated to high temp. in a recuperative or regenerative system; reduced in an electrically-heated carburator; and then returned to the redn. furnace. The carburator pref. uses graphite or carbon electrodes for supplying the electrical energy, no electrode carrying >3000 kW, and the surplus gas in the circuit is pref. used to heat the recuperator or regenerator. Up to 25% of the fixed carbon required in the carburator is pref. obtd. from gaseous- or liq.- fuels or heavy oil. The process is very economic.
Patent DE-2447576-A1 (DE)
Title: Goods trucks loading platform - with attachments fitting over buffers of adjoining goods trucks
Inventor: HEINLEIN CHRISTOPH
IPC: B61D47/00
Filed: 1974-10-05
Abstract: Loading platform for goods wagons. The loading platform is erected between two adjoining goods trucks standing behind each other (1, 2) which is fitted with support bearings (7a, 7b) at it's lower side which fit over the buffer bearings (10) or have bearing sleeves (8a, 8b) superimposed which fit over the buffer ends themselves. These fittings provide a firm fixing for the loading platform between the two adjoining trucks so that it can be driven on during loading or unloading operations. The support bearings have guide plates (6a, 6b) at those ends facing the lower side of the loading platform which fit into sliding guides fixed to the platform.
Patent DE-2449730-A1 (DE)
Title: Testing unit for servicing electronic equipment - has light emitting components whose extinction signals fault in corresponding section
Inventor: PRESTIN ECKARD
IPC: G01R31/28
Filed: 1974-10-19
Abstract: An output circuit comprises light emitting components connected in series with themselves and a constant current source. Switching transistors in a switching circuit have their collector-emitter paths connected in series, with each of these paths in parallel with a corresponding light emitting component. Bases of control transistors are connected in series of control circuits to voltage dividers connected to corresponding subassemblies. Collectors of control transistors are connected through load resistors to a voltage source, and also directly to the bases of corresponding switching transistors. All emitters of control transistors are connected in common to a terminal of a circuit generating a potential threshold.
Patent DE-2449917-A1 (DE)
Title: Prefabricated insulated layered wall panel connection - with edge configuration for multiple tongues and grooves and clamping media
Inventor: FANTELLA LUDOVICO
IPC: E04B2/58
Filed: 1974-10-21
Abstract: The interlocking system is for contour-edge wall panels each comprising two pieces of sheet metal with the intervening space filled with insulating material, the connection being by means of tongues on one panel and grooves on the next. The edge part acting as tongue (3), and the edge part acting as groove (2), each have two or more shaped edge configuration (13, 15) providing multiple tongue and groove connection, and between the edge configurations on one edge part there is an interval (6); and the connection is firmly clamped by fixture media which serve to fix the panels (1, 1a) to a support structure (21).
Patent DE-2451111-A1 (DE)
Title: Extinguishing insert for ashtray - plastics moulded block has tapered interior to grip cigarette stub
Inventor: FINDER HORST
IPC: B60N3/08
Filed: 1974-10-28
Abstract: An ashtray, particularly of the type installed in a vehicle, which has an ash compartment fitted with a cover which may have an opening with bars across it for ash removal, so that ash falls between the bars, has also a long slot and/or a circular opening for access to the interior. A circular section insert (4) can be a push fit into the circular opening, or a square section insert can be secured in the slot, leaving part of the slot undestructed. The insert which can be of plastics material, has a tapered interior into which the cigarette stub (5) can be inserted so that it is extinguished. In alternative designs, the insert may carry a flange (6) or a double flange (7) for attachment purposes.
Patent DE-2451861-A1 (DE)
Title: Integrated circuit module with dielectric insulation - has low resistance zones in substrate of opposite type conductivity with earth electrodes
Inventor: KUSANO MASAAKI
IPC: H01L21/762
Filed: 1974-10-31
Abstract: An intgrated semiconductor module is built in a single crystal silicon island and has the elements separated in the substrate by dielectric insulation. At least one part of the substrate has a low electrical resistance and an earth contact is connected to the low resistance zones. These zones are of the opposite type conductivity to that of the single crystal silicon island. This type of module reduces the capacitive coupling between the circuit elements in the high frequency wide band range. It is suitable for use in telecommunication systems in wide band applications eliminating the phenomenon of cross talk in the lines.
Patent DE-2453480-A1 (DE)
Title: Allen key handle grip - has transverse grooved handle and central bore in holder piece for key shank
Inventor: MILIANO SALVATORE
IPC: B25B15/00
Filed: 1974-11-12
Abstract: The grip comprises a solid circular section transverse handle (1), onto whose centre a holder piece (2) for the key shank is welded at right angles. The key shank is accommodated in a central bore (5) in the holder piece, and its handle in a groove (4) in the handle, open at the top, the bore opening into the groove. Thus the shank (3A) of the key (3) is inserted in the bore from above. The handle (3b) of the key can fit in the groove. A magnetic cover plate (9) can be used to close the groove after key insertion, its upper face being level with the handle surface. The groove can be of taper section, so that the key handle is clamped in place on insertion.
Patent DE-2457627-A1 (DE)
Title: Cable car snow and ice clearing appliance - has shield on swivelling carrier with roller at rear end
Inventor: WEICHSELBAUM SIEGFRIED ING GRA
IPC: E01H8/10
Filed: 1974-12-06
Abstract: The snow and ice clearing device is suitable for mounting on any cable vehicles, and for clearing any unwanted material from a stationary surface. The sweeper shield (8) is attached to a carrier (4), one end (6) of which is on a swivelling mount on the vehicle (1), the carrier being in form-locking connection with an activating device (20) which may be a spring. There is a roller (16) on a rotatable mounting at the other, open end (15) of the carrier, behind the sweeper shield. The shield may be displaceable along the longitudinal axis of the carrier, and may have a blade (13) with a one-sided cutting edge at each open end. This can be led along with a min. interval above the surface, which is safe from damage.