baber/WOPTO huggingface dataset:
Patent DE-2017757-A1 (DE)
Title: Thermoplastic material applicator - for heat sealing together automobile carriage parts
IPC: B29C65/40
Filed: 1970-04-14
Abstract: A guid tube, which can be externally filled and through which the thermoplastic material is supplied to the point of application, is contained within a mixing or heating chamber and discharges into the chamber outlet. Pref. the chamber is formed between the guide tube and an outer concentric tube housing.
Patent DE-2051319-A1 (DE)
Title: Substituted alkanes and alkanols and their esters - useful as perfumes
IPC: C07C47/235
Filed: 1970-10-20
Abstract: Alkanes of formula : where R1 = a phenyl gp. (possibly Me or Et substd.) tetrahydronaphthyl or acenaphthyl; R2 = H, Ph or Me; R3 = H or Me; X1 and X2 = H, formyl or hydroxymethylene which can be esterified with 1-5C fatty acids; X1 and X2 cannot both = H; n = 0, 1 or 2. The cpds. are used as perfumes esp. the acetates, propionates or isobutyrates. They may be prepd. by hydroformylation of substd. alkanes followed by hydrogenation and possibly esterification.
Patent DE-2055442-A1 (DE)
Title: Fibre cutter - with air or water flow to sweep fibres to side of cutting drum
IPC: D01G1/04
Filed: 1970-11-11
Abstract: The cutting blades reduce the nylon or 'Perlon' (RTM) tow into staple fibres of over 50 mm. length and a lateral flow of air or water sweeps the fibres to the side to prevent them clogging, balling or emerging as a matted material. The pressure roller forces the matter against the cutting blades on the drum, the cut fibres building up in the spaces between cutting blades, allowing the flow stream to operate on the bottom layer of cut material.
Patent DE-2056195-A1 (DE)
Title: Optical brightening agent - for silk, nylon, cotton, cellulose or paper
IPC: C07D251/68
Filed: 1970-11-16
Abstract: Optical brightening agent of formula (I): (in which R represents -NH(CH2)n-N, where n is 2-6, pref. 2, 3 or 6; R1 is Cl; OH; OCH3; OC2H5; OC3H7; OC4H9; beta-hydroxyethoxy; beta-methoxy-ethoxy; beta-butoxyethoxy; anilino; chloroanilino; methylanilino; methoxyanilino; N-methylanilino; or -(OCH2CH2)2OH; -OCH2CH2)2OCH3; -(OCH2CH2)2OC2H5; -(OCH2CH2)2OC4H9; -(OCH2CH2)3OC4H9; -OCH2CH2N(CH3)2; -OCH2CH2N(CH2CH2OH)2NH2; -NHCH3; -NHC2H5; -NHC4H9; -N(CH2)2; -N(C2H5)2; -N(C4H9)2; -NHCH2COOH; -NHCH2CH2SO3H; -N(CH3)CH2CH2SO3H; -NHCH2CH2OH; -N(CH2CH2OH)2; -N(CH3)CH2CH2OH; M is H, Na or K; X is H, Cl, Ch2 or OCH3; m is 1 or 2). Optical brightening of silk, nylon 6 or nylon 66, cotton, cellulose or paper. 4,4'-diaminostilbene-2,2'-disulphonic acid is reacted with cyanuric chloride, and the product is reacted with cpd. and R1H in optional order (with R1H first, when R1 is an alkoxy gp.).
Patent DE-2106941-A1 (DE)
Title: Kiln - with low-pressure zones in the swirling material - to draw in the overhead feed
IPC: C22B1/10
Filed: 1971-02-13
Abstract: The hot gas carrier medium is fed into the kiln from below to create low pressure zones to draw in the granular material from an overhead feed either in a dry state, or suspended in a liq. The base of the furnace is arranged to impart a swirling effect on the material and a centrifugal rotation to give control of temp. and dwell times, and prevent the material from clinging to the kiln walls.
Patent DE-2121882-A1 (DE)
Title: Tenter for opening slit tubular knitted fabrics
IPC: D06H7/08
Filed: 1971-05-04
Abstract: The slit edges of the slit fabric are engaged by grippers of a divergent tenter chain system which advances the fabric via a transfer conveyor to a pair of conveyor tenter chain systems. These open the fabric out to a predetermined transverse dimension ready for processing. Pref. during the diverging and opening processes the slit edges are controlled by a single tenter chain. Optimum control over the fabric is achieved.
Patent DE-2137142-A1 (DE)
Title: Ferromagnetic perforated shadow mask - for colour picture tube, plated with aluminium for improved vacuum properties
Inventor: WEBER ANTON DR PHIL
IPC: H01J29/07
Filed: 1971-07-24
Abstract: Colour picture cathode ray tube with ferromagnetic perforated shadow mask inside the tube just in front of the colour phosphor screen has the mask plate plated with Al on >=1 side. The harmful effects of normal unalloyed Fe are largely eliminated and the etching process used for perforating the plate can be controlled simply.
Patent DE-2139202-A1 (DE)
Title: Olefins polymn catalyst - consisting of titanium trichloride prod
Inventor: MOSCHEL ALBRECHT DIPL CHEM DR
IPC: C08F4/78
Filed: 1971-08-05
Abstract: Catalyst esp. for polymerisation of ethylene opt. with up to 10% wt. 3-6 C alpha-olefin using hydrogen as mol. wt. regulator consists of (I) the reaction prod. of (a) 0.1 - 10 moles chlorinated cpd. of trivalent Ti, pref. TiCl3, and (b) 1 mole (expressed as Ti) of the reaction prod. of a solid cpd. contg. a divalent metal e.g. Mg, Ca, Cr, Mn, Fe, Ni, Co, Cu, Zn or Cd, and a chlorinated cpd. of tetravalent Ti prepd. in the presence or absence of aluminium alcholates, and (Ii) a trialkylaluminium contg. 1-16, pref. 2-12 C atoms per alkyl gp. and/or the reaction prod. of a trialkylaluminium and/or alkylaluminium hydride contg. 1-16 pref. 2-12 C atoms per alkyl gp. with a 4-20 C diolefin, pref. isoprene.
Patent DE-2155073-A1 (DE)
Title: Phenol resin compsns - contg alkyl phenol, phenol and formaldehyde, hardened in two steps with swelling
Inventor: NEISES HELMUT DIPL CHEM DR
IPC: C08L61/10
Filed: 1971-11-05
Abstract: Hardening, with irreversible swelling, of phenol resin compsns. contg. alkyl-substd. phenol, phenol and HCHO, esp. single-stage resins with 1:1:4 alkyl phenol : phenol: HCHO ratio, hardeners and opt. fillers is effected in 2 steps : (1) pre-hardening with acids at =120 degrees C and (2) second curing above 120 degrees C. Hardener acids may be organic sulphonic acids, esp. 4-phenolsulphonic and/or sulphamic acids, and/or their chlorides. Inert fillers may be C, powdered quartz, kaolin and/or asbestos. Products are useful as components for putties and sealing materials and moulded articles in which shrinkage in use must be avoided.
Patent DE-2156114-A1 (DE)
Title: Crimped yarns - from polymer materials continuously stretched and bent over sharp edge
IPC: D02G1/10
Filed: 1971-11-11
Abstract: Extended, synthetic polymer material, pref. polyamide, polyester or polyolefins, or a polyurethane, PVC, PVA or PAN, present opt. as monofilaments, multifilament yarns or threads, fabric strips, esp. long, narrow strips is stretched, pref. with heating, more pref. in 2 steps, and led, without complete intermediate batching onto a package and while under tension, over and in contact with an edge, e.g. a knife or razor's edge, so that it is bent at an angle over or round the edge, whereby it is latently crimped; and subsequently relaxed to form crimped filaments. Products are useful as yarns for hosiery and knitwear, tufted carpets, warp knitting, nonwoven fabrics, e.g. felts, floor covers, filter cloths, staple fibre for staple yarn, fabrics or felts. Felts can be further used for tennis ball prodn.
Patent DE-2203672-A1 (DE)
Title: Insulating film laminates - of paper base finished with an epoxy resin impregnated glass fibre fleece
IPC: H05K1/03
Filed: 1972-01-25
Abstract: The finishing layer is of glass-fibre fleece impregnatiedwith talc, CaCO3, quartz powder or "Aerosil" as filler and a halogenated epoxy resin prepreg of bisphenol A or B modified with formaldehyde precondensates or polyester resin and contg. accelerators or curing agents. The laminates have good heat and moisture resistance and can be based on a cheap paper material. They are used for printed circuits and as insulation.
Patent DE-2227126-A1 (DE)
Title: Guide bar control - using variable electromagnetic mechanical system
Inventor: KOLAR VLADIMIR
IPC: D04B27/26
Filed: 1972-06-03
Abstract: An attachment for the sideways movement of pattern bars on a warp knitting or flat knitting machine, is worked by a fixed cam transmitting a motion to three bars onto levers. If combinations of the levers are locked by electromagnets, a movement of different length is transferred to the pattern bars by electromagnets engaging the pinion of a rack and pinion drive to the pattern bar. There are two electromagnets one for movement to the left, one for the right. The magnets are all controlled from a normal selective controller, to move the pattern bar across and through the needle.
Patent DE-2238718-A1 (DE)
Title: Bonded metal oxide heat insulating layer - comprising aluminium and zircon-ium oxides in water glass
IPC: F16L59/00
Filed: 1972-08-05
Abstract: A heat insulating layer for surfaces at high temps. such as space craft rockets, storage heaters, boilers and steam piping consists of Al2O3 and/or ZrO2 (5 to 15 vol.%) bonded by a mineral adhesive (waterglass). The layer is pref. 1 mm thick.
Patent DE-2244452-A1 (DE)
Title: Ceramic material screw extruder - has easily replaceable breaking up grid between the parallel feed and extrusion screws
Inventor: WEISER GERHARD
IPC: B28B3/22
Filed: 1972-09-11
Abstract: The extruder comprises a catchment and mixing Archimedes screw into which the raw material is fed, and parallel to this slightly offset, is a compression screw. The two are connected by an axially right-angled negative pressure, breaking up passage in which is fitted a grid or sieve type partition which is parallel to the screw axes and can be removed by sliding out sideways like a drawer. The extruder pref. has one feeding and two extrusion screws arranged symmetrically relative to the feed screw, and a swivel mounted flap in the passage is used for controlling the relative feeds to the two extrusion screws. The short service life partition grid can be easily replaced without the need for partial dismantling of the press, which is used for ceramic extrusion and similar applications.
Patent DE-2264856-A1 (DE)
Title: Trolley for use in self-service stores - with covered hanging-place for customers bag to discourage theft
Inventor: SIEGEL JUN FRANZ
IPC: B62B3/14
Filed: 1972-10-23
Abstract: A hook whose opening faces towards the body of the trolley is provided on the end of the trolley, on which a customer's basket, bag, and-bag or purse may be hung. This is covered by a hinged cover; the ends of this cover may be omitted if necessary to accommodate long baskets. The carrier is fabricated from wire-mesh in the same manner as the goods container of the trolley itself. The cover not only makes theft from a customer's hand-bag or purse more difficult but also, because lifting the cover is very noticeable, it discourages customers from stealing by putting goods directly into their own baskets or bags.
Patent DE-2311146-A1 (DE)
Title: Continuous casting of brass - in defined properties metal mould
Inventor: ISHIGURO MORIYUKI
IPC: B22D11/059
Filed: 1973-03-07
Abstract: In the metal mould used the cooling speed is adjusted to between 0.1 to 0.7 (Cal/(cm.2 degrees C. sec 1/2) and the thermal conductivity ot 0.3 to 0.7 (Cal/(cm.sec. degrees C)). The range is used for brass casting and is achieved by suitable choice of the mould material which is Cr or Mo coated. On adhering to the above conditions not only is the service life of the Cu-Zn base mould extended but there is also a reduction in the surface crazing effect of the prodt.
Patent DE-2320253-A1 (DE)
Title: Bis hydroxyethylamine derivs - antibacterials prepd by reacting diamine and an epoxide
Inventor: DIANA GUY DOMINIC
IPC: C07C215/14
Filed: 1973-04-19
Abstract: Novel title cpds. are of formula (I) (acid addition and bis quaternary salts and di-N-oxides are includes) RCH(OZ).CH2.N(R1) 2X (I) (R = 3-15C alkyl or 4-7C cycloalkyl, R1 = H or 1-4C non-tert. alkyl; X = 2-12C alkylene attached to N by different C, or X'.Y.X", X' and X" = 1-4C alkylene attached to N and Y by same or different C; Y = 4-7C cycloalkylene (attached by same or different C), phenylene, vinylene or ethynylene and total no of C. in R and X 9; Z = H, or when R1 = alkyl, N-phenyl(thio)carbamoyl opt. ring substd. by 1-3 non-tertiary 1-4C alkyl, halo, 1-4C alkoxy or by one CF3, CH3CONH, NO2 or CH3SO2) (I) have in vitro bactericidal activity and are useful as disinfectants. (I) are prepd. by reacting R.CH.CH2 and R'NH.X.NHR'.
Patent DE-2328611-A1 (DE)
Title: Combed fibre removal - by ensuring fibre traject keeps it clear of channel wall
Inventor: RIPKA JOSEF DIPL ING
IPC: D01H4/32
Filed: 1973-06-05
Abstract: The angle formed by an extension of the lip of the combing roller shrouding is about 10 degrees so that the accelerated air stream carries the loosened and separated fibres in a trajectory clear of the channel wall. The fibres are removed from the serrated surface of the combing roller, and delivered to the spinning chamber of an open-end spinner without being damaged.
Patent DE-2337860-A1 (DE)
Title: Package for window and casements of plastics foil - separately for frame and casement(s), with PVC sealing strip around frame
Inventor: SCHOECK EBERHARD
IPC: E04G21/30
Filed: 1973-07-25
Abstract: Window for new buildings has the frame and casement(s) separately packed in plastics foil, so that the casement(s) can be opened with the foil in place, for protection against dirt. Pref. the foil for the casement(s) consists of a bag, open at the bottom, welded in the region of the open end but leaving openings for ventilation and/or to drain condensed water. For the frame, a similar bag is welded round the inner side of the frame. Cushions are between the window glass and packaging, for protection against mechanical damage, and may be of expanded polystyrene or glass wool. An elastic sealing strip of PVC foam may be attached to the outside of the frame.
Patent DE-2340500-A1 (DE)
Title: FHP DC motor with tachogenerator windings on laminated rotor - has excitation windings and commutators at shaft ends
IPC: H02K7/20
Filed: 1973-08-10
Abstract: The FHP d.c. motor has a laminated rotor with an equal number of slots for the motor excitation windings and for tachogenerator windings. The slots cut across the rotor surface at an angle to the axis of rotation, and the excitation slots are wider than the tachogenerator slots. The commutators for the two sets of windings are situated one at each end of the motor shaft between the bearings and the end faces of the rotor. The stator is formed by a ring of permanent magnets contoured to the rotor surface. This arrangement simplifies the motor construction and reduces its size and cost.
Patent DE-2348492-A1 (DE)
Title: Pulling device for plug-in sub-assemblies - is for assemblies guided by rails in rack for communication equipment
Inventor: NEUBER GEORG
IPC: H05K7/14
Filed: 1973-09-26
Abstract: When the sub-assembly is fully inserted, locking edges at its front side lock with springy hooks fitted to the guiding rails. A two-armed pulling lever is fitted with a pin which fastens it to the front side of the communication equipment assembly. One of its arms may operate as a swingable handle, while the other, when operated, unlocks the locking hook and rests on a part of the stationary rack; this other lever arm is shaped as a concave cam partly enclosing a rack bar. When the lever is pulled outwards, the sub assembly is forced forward and may be removed from its place.
Patent DE-2401009-A1 (DE)
Title: Hydraulic moulding press with fixed plunger - closing pressure for both half-moulds is effected only by the up-stroke during injection
Inventor: EULE WERNER DIPL ING
IPC: B29C45/02
Filed: 1974-01-10
Abstract: In a hydraulic press for mfr of elastomeric mouldings by injection moulding, a predetermined amount of moulding cpd. is introduced into an apertured injection chamber and injected, by means of a plunger, through the aperture, into a 2-part mould. The plunger is fixedly mounted on a cross-bar in the upper section of the press. The lower table carrying the bottom half-mould may be raised by means of a hydraulic mechanism, and the upper table carrying the top half-mould can slide vertically at the press frame. The bottom position of the top table is defined by a stop and the top position by the lower edge of the upper frame section so that the lower table with the bottom half-mould strikes against the top half-mould fixed to the top table when moving upwards; and both half-moulds move then upwards until the injection nozzle (which is mounted in the top table slides over the head of the plunger and the top table finally strikes against the lower edge of the upper frame section. The closing pressure of both half-moulds is effected by the up-stroke during the injection step.
Patent DE-2411049-A1 (DE)
Title: Point of vegetable knife blade - is integral or attached and bent away enclosing angle of ninety degrees
Inventor: BRUNS FRIEDRICH DIPL ING
IPC: A47J17/02
Filed: 1974-03-08
Abstract: Vegetable Knife comprising a blade and a handle, in which the blade is bent away so that its point lies outside the plane of its shaft. Or the blade can have a straight blade part and a pointed part attached to it, and this pointed part encloses an angle of between 70 and 100 degrees. The pointed blade part can be part of a cylindrical cover. It can also be spherically arched. The blade can have one or two edges which can be straight, cylindrical ground or saw-toothed.
Patent DE-2414767-A1 (DE)
Title: Circulating-air cement material sifter - has internal heat exchanger for coarse sepd material
Inventor: JANICH HANS-JUERGEN
IPC: B07B11/02
Filed: 1974-03-27
Abstract: Circulating-air sifter for milled cement material has a sifting space ending at its underside in a coarse-material trapping container with an outlet connection, and also has a scattering plate, a fan to produce a circulating air stream passing from below upward through the space, and dust separator(s) to which flows the fine material entrained in the air stream after passing through the sifting space. A cooler for the coarse material is fitted in the region of the container, which has an internal heat exchanger, along whose walls and coarse material is conducted. The emerging coarse material is conducted over at least one perpendicular overflow duct element, through whose floor compressed air can be fed. The milled material is effectively cooled in the closed mill, and the appts is compact.
Patent DE-2417029-A1 (DE)
Title: Tipping control for car headlamp - with eccentric two position cam under head of adjusting screw
Inventor: SCHEUING HELMUT
IPC: B60Q1/068
Filed: 1974-04-08
Abstract: The top edge of the headlamp is fitted to the surround by means of an adjusting screw with the head. The head of the screw is spaced from the surround by means of a plastic cam. This tilts about an axis at right angles to the axis of the screw, and has two cam flats. The flats correspond to the normal and loaded setting for the lights. The cam is fitted with a tab which extends over the head of the screw, and which is readily reached by the driver. The system is simple to operate and can be fitted to existing headlights, especially where the adjusting screws are accessible.
Patent DE-2420515-A1 (DE)
Title: Torque overload protection device esp. for flywheels - having fracture element formed by annular weakening in torque-transmitting member
Inventor: RUPPNIG HERBERT ING
IPC: B30B15/28
Filed: 1974-04-27
Abstract: The fracture element is a tube torque-transmittingly connected between two drive members e.g. a shaft and a flywheel, the weakened zone being made by two grooves respectively at the inside and outside of the tube. Alternatively the fracture element is disc-shaped with grooves in its respective sides. The fracture element may be a coupling dog with serrated periphery, the teeth may engage in a fixed coupling part.
Patent DE-2433218-A1 (DE)
Title: Lighting unit particularly for ultra violet - uses conductor fluid not dampening flexible synthetic hose containing it
Inventor: NATH GUENTHER DR
IPC: A61B18/20
Filed: 1974-07-11
Abstract: The unit, especially for ultra-violet, has a flexible light conductor with a hose closed at the ends and of synthetic material with a given index of refraction and such that it does not dampen the synthetic material of the hose. The fluid can be hygroscopic, and the hose can be of polymer material containing carbon and fluorine, or alternatively of teflon PFA(RTM) or polytetra-fluorethylene. The fluid can be an aqueous saline solution, or contain alcohol. One of the ends of the light conductor can be optically coupled to a light source containing a gas-discharge lamp, or one of the incandescent filament type.
Patent DE-2443486-A1 (DE)
Title: Electric fuse with electro-chemical battery - is activated by contacting electrolyte with electrodes by rocket combustion gases
Inventor: HOOCK KARL-HANS ING GRAD
IPC: F42C15/30
Filed: 1974-09-11
Abstract: The warhead fuse is used for projectiles driven by rocket propulsion. This fuse is stored in inactive condition and it is activated on use. The fuse has an electrolyte which is stored between diaphragm which are perforated on activation in order to produce electrical energy for igniting the fuse. This arrangement ensures storing over many years. The combustion chamber (1) is connected by a bore to the chamber with liquid electrolyte which is enclosed in the chamber between two diaphragms (6, 9) and the electrodes are arranged on top of the upper diaphragm (9). A piston (18) is provided for pushing the electrolyte into the electrolyte chamber (10) where it contacts the electrode and establishes an electro-chemical power source.
Patent DE-2447553-A1 (DE)
Title: Dropper bottle for dyes etc. - with variable cover outlet opening and threaded closure cap
Inventor: PADOWICZ MIRON
IPC: B65D47/18
Filed: 1974-10-02
Abstract: Dropper bottle with a closure cap (2) attached to the bottle neck which has a cylindrical section which transfers to a conical section containing one or more passage openings (5) and which runs into a central pin (4). There is also a hollow conical cover (7) which is screwed on to the closure cap (2). When the bottle is fully closed the pin (4) of the closure cap (2) fits into the outlet opening (9) of the cover (7) and shuts it. The outlet opening of the cover (7) may be varied and the closure cap (2) has one or more threads at the upper end of its cylindrical section which fits into the cover's interior thread.
Patent DE-2448738-A1 (DE)
Title: Production of a composite - by coating a metal powder with another metal applying onto a carrier with a binder and sintering
Inventor: KUMMER FRANZ DR
IPC: B22F1/17
Filed: 1974-10-12
Abstract: Prod. of the composite comprises coating a metal, which is in the form of finely divided powder, with another metal, mixing the coated powder with a binder so as to produce a paste, applying a layer of the coated metal powder paste to a carrier or substrate, removing the binder by a heat treatment, sintering, and finally shaping. Coating of the metal powder can be effected by electrodeposition, vapour deposition or fluidised bed. The coated metal powder, mixed with the binder to form a paste, is applied to the carrier or substrate by painting or printing. After removal of the binder the porous sintered product is shaped as required by pressing or rolling. The layer of coated metal powder on the substrate has a thickness ranging from 0.1-100 micron, pref. 5-50 micron. The carrier is finally removed by etching. The powder is chosen from a metal belonging to the group Mo, Ta, Cr, Ni, W, Fe, Ti, Pt, Ru, Re, Rh or an alloy of these, and the coating from a metal chosen from the group Ag, Au, Pd, Cu, Pt, Ni, Cd, Sn, Pb, Zn or an alloy of these. The composite is suitable for plug connectors or soldering foil, particularly in the form of a powder core of Mo coated with Au, or Cr or Ni coated with Pd. For self-lubricating thermal or electrically conducting sliding surface of machine components in which case a powder core of Mo or Ta is coated with Ag, Au, Pd or Cu. For corrosion resistant and heat resistant, ductile surfaces of articles the powder core is composed of Ru, Re, W, Mo, Ta, Ti coated with Ni or Pt. For electrodes the powder core is Mo, Ta or Ti coated with Pt, Ag, Au, Pd or Cu.