baber/WOPTO huggingface dataset:
Patent DE-1801248-A1 (DE)
Title: Screen tensioning cartridge
Inventor: WELLER WILHELM
IPC: B01D35/30
Filed: 1968-10-04
Abstract: Premature wear and breakage in screening meshes, due to neglect of the desirable daily tension adjustment in the screen mounting can be reduced by using a securing cartridge composed of disc springs, applied to the tensioning screws and held against the screen frame, thereby avoiding rippling of the screen fabric. Connection of the cartridge with the tensioning screw can be by flanging, welding, screwing or adhesion.
Patent DE-1803257-A1 (DE)
Title: Extruded and injection moulded thermoplastic resins
Inventor: JAKOBI DR HANS-RUDOLF
IPC: B29C48/47
Filed: 1968-10-16
Abstract: Machine, comprising rotor and housing in which materials are supplied from hopper at perimeter and are plasticised in gap between circular rotor face and housing end wall then extruded through central opening in end wall, has wedge-shaped enlargement of plasticising gap at perimeter. A rotating bladed wheel sweeping this gap receives the material from the hopper to distribute it around the gap. Improved homogeneity of extrudate is achieved.
Patent DE-1809406-A1 (DE)
Title: No-load cooling for a steam/gas cooled - reactor
Inventor: ERNST DIPL-ING HELMUT
IPC: G21C9/00
Filed: 1968-11-16
Abstract: A spray system is provided above and underneath the core with a regular distribution across the core cross section and corresponding to the core construction, and during the no-load cooling phase this system is fed with cooling steam/gas by an additional auxiliary blower which blows the coolant into the core.
Patent DE-1904517-A1 (DE)
Title: Measurement of solid to solid conversion - temperature
Inventor: NEUMANN DR AUGUST
IPC: C12Q1/34
Filed: 1969-01-30
Abstract: In polymorphous changes; by measurement of the angle of contact of a liquid which does not react with the solid, as a function of temperature, the conversion point is seen as a discontinuity in the wetting angle/temperature curve.
Patent DE-1919295-A1 (DE)
Title: Horse saddle of foamed plastics with - - reinforcement
Inventor: HEYER CHRISTIAN
IPC: B68C1/02
Filed: 1969-04-16
Abstract: Saddle is made from foamed plastics giving a porous core structure and solid outer skin, with the girth foamed into the saddle component. Textile reinforcements can be foamed into the saddle structure for greater robustness.
Patent DE-1922769-A1 (DE)
Title: Chocolate mould frame retainers last - longer, clean easily
Inventor: GUENTHER KAUPERT DR-ING
IPC: A23G3/02
Filed: 1969-05-05
Abstract: Flexing springs designed as two legged hoop components are releasably carried on one or both halves of the mould frame so as to thrust against the associated mould retainer plates. The hanging points on the frame can be adjusted in realtion to the thrust or bearing surfaces for the far ends of the springs.
Patent DE-1942228-A1 (DE)
Title: Detection and measurement of signals generated by the - ionisation of a gaseous medium
Inventor: ABEL AMIRAGOFF BORIS
IPC: G08B17/11
Filed: 1969-08-19
Abstract: Two ionization chambers, each having two electrodes and an ionizing radiation source, are joined in series, one acting as the measuring electrode and one as the reference chamber. The activity of the source in the former does not exceed 7 microcurie and that in the latter 3.5 microcurie. A voltage-sensitive detector with an input impedance of at least 1013 ohm is connected with its gate to the junction of the two chambers.
Patent DE-2007913-A1 (DE)
Title: Magnetic ixer
IPC: B01F13/08
Filed: 1970-02-20
Abstract: Mixer has a bar magnet inside the vessel driven by a magnetically coupled air motor. The drive is mounted in a non-magnetic box which may also serve as a stand. It is used for small scale mixing without contamination.
Patent DE-2014983-A1 (DE)
Title: Substd amidno-s-triazines, fungicides, intermediates for me
IPC: C07D251/66
Filed: 1970-03-28
Abstract: Substd. amidino-s-triazines; fungicides, intermediates for medicaments. Cpds. of gen. formula (I): (where at least one of A1, A2 and A3 = formed from (II) by ring closure and the remaining gps. A = 1-18C alkyl, mono- or disubstd. amino or 1-20C alkoxy, aryloxy or Cl; R1 is opt. substd 1-18C alkyl or a cycloaliphatic residue of 8-14C aralkyl; R2, R3, R4 and R5 = same or different 1-20C alkyl, 7-20C aralkyl or phenyl R2 + R3 and R4+R5 form a 6-14C alicyclic ring; max. 3 of R2, R3, R4 and R5 - H one of R2-R5 = 1-20C alkoxy, pyrrolidonyl, imidazolyl or 2-methyl-imidazolyl; X = Cl) have fungicidal activity and are used as intermediates in the prepn. of medicaments. (I) are prepd. by reacting a cpd. (II): (where at least one of A11, A12 and A13 = dihaloamino) with nitriles and olefinic unsatd. 3-18C cpds. at -70 to +120 degrees C and subsequent treatment with reducing agents. (I) is further reacted at higher temp. to form imidazolino-3-triazones by ring closure.
Patent DE-2035745-A1 (DE)
Title: Floating slude skimmer - for use in settling tanks of effluent treatment plant
IPC: B01D21/18
Filed: 1970-07-18
Abstract: Rotary skimmer for removing floating sludge, pref. in sedimentation tanks of effluent treatment plant, which is radially aligned and revolves round the vertical axis of the tank and has fixed to it an endless circulating traction mechanism, on which pick-up elements are mounted near the surface of the liquid.
Patent DE-2037041-A1 (DE)
Title: Cyanogen prodn - by catalytic oxidn of hydrogen cyanide in presence of halogen
IPC: C01C3/00
Filed: 1970-07-25
Abstract: X2 or HX (In which X is Cl, Br or I) is added to gas mixt. in oxidn. of HCN to (CN)2 with O2 on solid catalyst at 200-700 degrees C with contact time of 0.05-10 sec. Suitable amts. to produce improved yield and selectivity are 0.01-3, pref. 0.5-1.5, mole % X2 or about twice this amt. of HX w.r.t. HCN.
Patent DE-2037160-A1 (DE)
Title: Attachment for rotary treatment vessels
IPC: B01F29/60
Filed: 1970-07-27
Abstract: The vessels have a coaxial inlet-aperture at one end and a coaxial outlet-aperture at the other end. The outlet can be closed. The lower rim of the inlet-aperture is positioned higher than the centre of the outlet aperture. The lowermost generatrix of the vessel is increasingly displaced from the horizontal plane through the lower rim of the inlet-aperture, in the direction from the inlet-end to the outlet end. The uppermost generatrix of the vessel lies above this horizontal plane, over the entire length of the vessel.
Patent DE-2057910-A1 (DE)
Title: Setting out cut or moulded dough pieces - from moulder onto baking sheet with ejectors on spring loaded plate
Inventor: BIBER RUPERT
IPC: A21C9/08
Filed: 1970-11-25
Abstract: The filled moulding plate is mounted on a hinged cover plate, with individual needles at the centres of each mould, and the hinged plate swung over the aperture in the top of the chamber through which the belt or baking tray is moved. Each mould and needle has a number of ejector, rods, symmetrically around the needle, fixed to a string loaded back plate, which when operated moves so that it remains parallel to the cover, the ejector passing through apertures in the cover and the moulding plate. Dough is ejected uniformly and without damage.
Patent DE-2058955-A1 (DE)
Title: Roller prodn - by introducing rubber into space between flexible cover and core in moulding casing
Inventor: R ROWLAND LEROY
IPC: B29C70/68
Filed: 1970-12-01
Abstract: Roller with a case and a flexible cover is proudced by (a) placing the cover pref. of PTFE round a core placed in a moulding casing, (b) supporting the cover so that a space is present between the core and the cover, (c) introducing rubber, pref. silicone rubber, into the space, (d) exercising a pressure on the rubber while it is introduced into the space in order to ensure that the rubber expands the cover so that the cover is forced against the inner surface of the casing, until the rubber fills practically all of the available space and presses the cover along the axial length against the casing to bond the cover with teh rubber and the rubber with teh core, and (e) removing the roller construction consisting of cover, rubber and core from the moulding casing. Roller is useful e.g. as range of treating roller in textile industry, or as ink transfer rollers.
Patent DE-2105674-A1 (DE)
Title: Pests destruction in stores - by asphyxia with non-toxic gases
IPC: A01N25/00
Filed: 1971-02-08
Abstract: Pests. (esp. warm-blooded animals, part rodents) in stored goods in enclosed spaces (esp. cold-stored or refrigerated transport) are destroyed by wholly or partially replacing the air in the enclosed space by a non-toxic gas which does not support respiration (pref. N2 ethlene or CO2). When a rapid kill of the pests is required, it is advantageous to add to the non-toxic gas 1-20 (pref. ca5) vol. % of a compound, in gas or vapour form, having a narcotic effect but low toxicity (e.g. CHCl3, CH2Cl2, CHCl3, or dimethyl, methyl ethyl or diethyl ether).
Patent DE-2113322-A1 (DE)
Title: Walking beam type transverse cooling bed bar conveyor - - with turning-over motion
Inventor: ILLERT KARL
IPC: B21B43/02
Filed: 1971-03-19
Abstract: In a cooling bed across which the bar shaped workpiece is moved transversely, being turned over in its travel by means of humps with turning-over edges on at least one pair of two pairs of beams moving relative to each other, one pair of beams is connected to a drive exerting a reciprocating motion resulting in a lifting and transverse forward motion for the workpieces. The centre distance between consecutive humps is larger than the max. workpiece cross section and the humps are larger than half the workpiece cross section. The pla nce extending from the turn-over edges to the base line of the successive hump has an included angle of >45 degrees. The length of the relative horizontal element of the reciprocating motion between the beams is steplessly adjustable. The drive can cope with a variety of workpiece sizes and can be quickly re-set.
Patent DE-2155047-A1 (DE)
Title: Plastic film packaging - sealing individual ball bearings into retail or shipping units
Inventor: LIEGEL BARTHOLOMAUS
IPC: B65D75/34
Filed: 1971-11-05
Abstract: The vacuum drawn base is provided with recesses for the individual ball bearings with adjoining surfaces connecting the recesses. The flat cover is heat sealed onto the base in the adjoining areas between individual recesses. Pref. the plastic film is an ethylene and carboxyl group copolymer with ionic polymerization from metal ions.
Patent DE-2163872-A1 (DE)
Title: Ski boot esp of plastics - having lateral stiffening guide extending above ankle
Inventor: VOGEL RAIMUND W
IPC: A43B5/04
Filed: 1971-12-18
Abstract: Parent patent described a skiboot, esp. of plastics where the stiff lower portion of the upper which was formed integrally with the sole was connected to a high part of the upper and had a lateral guiding web to stiffen it in the ankle region. Here, this stiffening web is extended upwards above the ankle, at most to knee height, and provides flexibility in the longitudinal direction but is stiff transversely. A prefd. arrangement for the extension consists of a spring steel strip, stiffened laterally with a rib, and opt. having cutouts at its front and rear edges, filled with polyurethane.
Patent DE-2206428-A1 (DE)
Title: Self levelling screeding mix - comprises cement, sand lignosulphonate and sulphur oxyacid metal salt
Inventor: WHITAKER GRANVILLE
IPC: C04B28/02
Filed: 1972-02-11
Abstract: Self-levelling screeding mix comprises (a) sand, (b) one or more hydraulic cements, (c) lignosulphonte, (d) a metal salt of a sulphur oxyacid (excluding sulphates), and optionally (e) a powdered vinyl polymer. The mix is suitable for screeding solid floors before covering with tiling or sheet floor covering. The lignosulphonate is pref. Na or Ca lignosulphonate, conveniently as a sugar reduced sulphite lye. The metal salt is pref. a sulphite, bisulphite or metabisulphite, esp. calcium or sodium sulphites. The cement is pref. a mixt of portland cement and high alumina cement. the vinyl polymer may be polyvinyl acetate or a copolymer of vinyl acetate with another monomer.
Patent DE-2222847-A1 (DE)
Title: Band or sheet of paper, etc. - for letters or figures applied to magnetic drawing board
Inventor: HOHENE BRUNO
IPC: C09J7/20
Filed: 1972-05-10
Abstract: Band or sheet of paper, etc. contains iron powder or an iron mesh, or an iron film embedded between the paper and an adhesive layer, or an iron film provided with an adhesive layer.
Patent DE-2247797-A1 (DE)
Title: Nuclear reactor cooling system - with main and auxiliary circuits of selec-ted maximum head
Inventor: CERUTTI PETER DIPL-ING
IPC: G21C13/10
Filed: 1972-09-29
Abstract: Each of the two separate circuits a circulation pump and the primary side of a heat exchanger, the suction side of the pump being fed normally by a take-off near the normal operating liquid level within the pressure vessel/tank enclosing the reactor core. To prevent vapour lock etc in the event of external leaks or self-syphoning emptying, the normal level take off of each circuit feeds into a tee-joint in the upper loop of a closed rectangular pipework section with a shut off valve in its lower horizontal limb, and with an emergency suction take-off at the level of that lower limb, just below the emergency operating level for coolant in the pressure vessel. The pipework above the level of the emergency suction take-off is thermally lagged.
Patent DE-2250341-A1 (DE)
Title: Composition for neutralising or utilising pollution - contg enzyme cells and microalgae cultures and pref. uses in purifying cooling water, waste gases, effluents
Inventor: TREUSCH EMIL LEONHARD
IPC: C02F3/32
Filed: 1972-10-13
Abstract: Environmental pollutants are rendered harmless with compsn consisting of (a) pH-dependent water-sol. finely granulated alcohol fermentation and digestion-active enzymes (A), as cells and (b) pH-dependent water-sol. finely granulated and stabilised micro-algae cultures (B), prepd in nutrient media contg. all the trace elements, vitamins, enzymes, ion-exchangers and catalysts required for human cells. Proportion of enzyme-component is adjusted to end-use. The compsns may be sprayed or pulverised in trace concn into whole biosphere, industrial and car waste gases, domestic and industrial waste, waste waters, fertilisers and pesticides, washing agents, detegents, soap and toilet paper. Pref. uses include converting cooling water from nuclear reactors and power stations to drinking water.
Patent DE-2328806-A1 (DE)
Title: Pure biomass prodn. in hydrocarbon-contg. medium - with addition of non-ionic surfactant and anionic surfactant
Inventor: OTTO GERHARD DIPL CHEM
IPC: C12N1/38
Filed: 1973-06-06
Abstract: Prodn. of biomass by continuous aerobic cultivation of microorganisms in an aq. nutrient medium contg. hydrocarbons as a sole carbon source, is improved by adding to the nutrient medium a non-ionic surfactant (to promote the fermentation process) and an anionic surfactant (to facilitate the subsequent phase sepn.), and recycling the surfactants with the aq. phase after the phase sepn. The non-ionic surfactant is an adduct contg. 15-20 propylene oxide gps., and 20-25 ethylene oxide gps. The anionic surfactant is a sodium alkylsuphonate (12-20 C in the chain) or a sodium alkyl sulphate (10-16 c in the chain). Biomass of good purity is obtd. in high yields by a simplel fermentation-sepn. cycle.
Patent DE-2328921-A1 (DE)
Title: Oxygen measurement in liquids - using gold and antimony alloy electrodes having equal abrasion rates
Inventor: PRIESCHING DIETER DIPL ING DR
IPC: G01N27/38
Filed: 1973-06-06
Abstract: An oxygen-content determination device for liquids, e.g. effluent or sludges, comprises an electrode unit with a revolving wiper, the cathode is of Au and the anode of Pb-Sb (30-40% Sb) having the same abrasion resistance as the Au. The prefd. arrangement comprises tubular electrodes, the outer one being the anode. Pref. both electrodes are embedded in a plastics block, surrounded by a protective bowl.
Patent DE-2329858-A1 (DE)
Title: Food preserving cabinet - with cooled and evacuated chambers
Inventor: PACHMANN ALEXANDER
IPC: A23L3/36
Filed: 1973-06-12
Abstract: Preserving device, partic. for foodstuffs, with a cool (to ca. 0 degree C) preserving chamber, which can be partially evacuated. This gives results equiv. to that of a freezer without the disadvantages thereof.
Patent DE-2330875-A1 (DE)
Title: Backlash free concentric type gear coupling - tooth crowns are shortened and cut back eccentrically
Inventor: REBHOLZ REINHOLD
IPC: F16D3/18
Filed: 1973-06-16
Abstract: There is multi-point contact between the base zone of the inner gear wheel teeth and the tips of the external wheel teeth. The gear coupling has two inner hubs fitting on either side of the outer wheel and serve as the speed synchronising device between two shafts rotating at high speeds. The outer teeth have a deformation to match the cut back of the inner teeth. The two gears are kept in mesh under tension by adjustable tensioning elements. The coupling hubs are fixed onto a two part mounting. The machining of the teeth is carried out using a multi-jaw chuck, an eccentric chuck, a polygon machine or a centrifugal method.
Patent DE-2331576-A1 (DE)
Title: Cladding steel with tantalum - over intermediate titanium layer to prevent diffusion
Inventor: GALSKI FREDERICK ANTHONY
IPC: C23C16/14
Filed: 1973-06-20
Abstract: The steel is contacted in a vapour deposn. process with a mixt. of TiCl4 and H2, and subsequently with a mixt. of H2 and TaCl5, the latter formed by passing chlorine through heated Ta chips. In the treatment of carbon steel the surface may be pretreated by plasma spraying a coating of iron. Carbon steel is treated with TiCl4 + H2 at 1070 degrees C for 1/2 hr. or 1100 degrees-1125 degrees C for 1/4 hr. followed by TaClk + H2 at 1010 degrees-1030 degrees C for 75 mins. or at 1010 degrees-1040 degrees C initially for 1/2 hr. followed by a further 6 1/2 hrs. at not less than twice the initial gas flow rate. Stainless steel is treated for 1 hr. at 1000 degrees C with TiCl4 + H2 followed by 5 1/2 hrs. at 1010 degrees-1030 degrees C with TaCl5 + H2.
Patent DE-2335639-A1 (DE)
Title: Screened telephone cables earthing and tension-relief clamp - has cable held between screw-tightened bridges with earthing pronges
Inventor: KOCH FRITZ EDUARD
IPC: H01R4/64
Filed: 1973-07-13
Abstract: The earthing and tension-relief clamp, for telephone cables with metal screening sleeves, consists of an upper bridge and a lower bridge drawn together by tightening two screws passing through both their ends so that the cable is held between them. The lower bridge has a semicircular dip to seat the cable whilst the upper bridge has two prongs pointing down towards the cable and which cut through the insulation to the metral screen when the two bridges are screwed together. The bridges are prevented from closing too far by end pieces bent down from the upper bridge towards the lower.
Patent DE-2336702-A1 (DE)
Title: Bait fastening device - for attaching salmon eggs securely to fishing rod hook
Inventor: ANTON ROBERT F
IPC: A01K83/06
Filed: 1973-07-19
Abstract: A low-cost and simple to fit casing device for securing bait, e.g. salmon eggs, to a hook on a fishing rod line, is an elongated, slender, flexible and deformable winding element with an elongated end part of flat cross section suitable for bending round and clamping to th fishing line. A further part extends from the end part of differing cross-section from the latter.
Patent DE-2338220-A1 (DE)
Title: Shuttering built up from individual sections - for making foundations or cellar walls for prefabricated houses
Inventor: KAUPER HELMUT
IPC: E04G17/12
Filed: 1973-07-27
Abstract: The shuttering is designed for making foundations for prefabricated houses which have more than two parallel aligned rooms. The foundation encloses a number of parallel equal area cells. The parallel foundations are connected at their ends by transverse foundation elements. The foundations making shuttering elements consist of plates whose edges are connected to form continuous shuttering. The plate has two flanges for connecting up and the free ends of the plates of the hooking flanges have inwards bent edges. These edges are parallel to the vertical wal of the plate. The lower flange is completely enclosed. The end flanges carry connecting three brackets. These plates are readily connected and dismantled.
Patent DE-2339612-A1 (DE)
Title: (Di)bromostyrene and alkyl bromide prepn - by pyrolysis of bromoethyl (di)bromobenzene and alkanols
Inventor: VOFSI DAVID
IPC: C07C17/25
Filed: 1973-08-04
Abstract: Bromostyrene (I) or dibromostyrene and an alkyl bromide are prepd. simultaneously by (a) pyrolysis of bromoethyl: bromobenzenes or bromoethyldibromobenzenes with a lower alkanol, pref. MeOH or EtOH, at 400-550 degrees C, in the gas phase, pref. in the presence of a carrier gas, esp. N2. Pref. process takes place in presence of catalytic amounts of sources of free radicals, at 280-450 degrees C. (I) is a reactive monomer, polymerisable to a hard, transparent plastic or copolymerisable to form fire-resistant self-extinguishing copolymers, and useful as the reactive component in unsatd. polyester mixts., giving self-extinguishing transparent plastics which resist discolouration on prolonged exposure to weather. Alkyl bromides, e. g. MeBr and EtBr, are used for soil sterilisation, as disinfectants and fire-extinguishing media.
Patent DE-2355747-A1 (DE)
Title: with bottom hinged joined to angle lever arm end for wall attachment - with bottom hinge jointed to angle lever arm end for wall attachment
Inventor: HAAS HERMANN
IPC: F24H7/04
Filed: 1973-11-08
Abstract: Hinged unit prevents the collection of dust under the unit. All the components are accommodated in the housing which has the hinge mounted on its underside joined to the open end of one arm of the angle lever. The other arm of his can be set up parallel to the rear of the housing, and is equipped for attachment to a wall. This arm may have a hook at the end which can be brought into operative contact with a spring-loaded locking latch on the rear of the housing pref. activated and locked by means of a screw which is accessible from above.
Patent DE-2400065-A1 (DE)
Title: Fuel injector for IC engines - has movable element giving injection opening is spring-biased closed, and movable by two magnetic coils
Inventor: SUDA SEIJI
IPC: F02M51/06
Filed: 1974-01-02
Abstract: Fuel injector for internal combustion engines has a housing with a fuel inlet, and a movable element to produce a fuel injection opening between a valve seat of the housing and a valve needle of the movable element, when moved from a closed to an open position. A magnetic coil is along the axis of the element, moving it to the open position when excited; a second magnetic coil along the element axis moves it to the closed position when excited. A flow path separates the two coils, which have respective exciters. A third supplies an initial current to the coils, and a spring biases the element toward the closed position. The injection unit has very short response times.
Patent DE-2400678-A1 (DE)
Title: Folding wing toy glider launched by catapult - provides correct chamber of extended wing for slow flying
Inventor: SEEFLUTH UWE C
IPC: A63H27/00
Filed: 1974-01-08
Abstract: The glider has a fuselage provided with hinges in which the main spars are pivoted. The fabric of the wing is so restrained by the tension of the elastic cord fitted to the trailing edge that it bulges upwards to the cambered form necessary for stable flight. The cord is attached to the hook and the ends of the cord are provided with grips. The torsion spring maintains the spars in the extended position during flight. In order to launch the glider the wings are folded to lie parallel to the fuselage and the grips are bound together by several turns of the free end of the cord.