baber/WOPTO huggingface dataset:
Patent WO-03039844-A1 (WO)
Title: Method for the production of three-dimensional sintered workpieces
Inventor: HERZOG FRANK
IPC: B29C67/00
Filed: 2001-10-30
Abstract: The invention relates to a method for the production of three-dimensional sintered workpieces (1), in particular a stereo lithography method for application in a laser sinter machine whereby sinter material, in particular liquid, pasty, powder or granular sinter material is applied in layers from a reservoir onto a backing and heated by partial irradiation of prescribed individual sections (2, 2') such that the components of the sinter material are combined to give the workpiece by partial or complete fusion in regions dependent on the irradiation. The serially irradiated individual sections (2, 2') have a separation from each other, greater than or at least equal to average diameter of said individual sections (2, 2').
Patent WO-03001636-A1 (WO)
Title: Photonen-emitter und datenübertragungsvorrichtung
Inventor: MICHLER PETER
IPC: H01S5/062
Filed: 2002-05-23
Abstract: Ein zweiter Resonator (103) ist in Emissionsrichtung (114) eines strahlungsemittierenden ersten Resonators (102) derart angeordnet, dass ein in dem zweiten Resonator (103) enthaltener Quantenpunkt (121) von der emittierten Strahlung des ersten Resonators (102) energetisch anregbar ist. Mit einer Steuerungseinheit (116) wird der exzitonische Grundzustand des Quantenpunkts in Resonanz mit einer vorgegebenen Resonatormode des zweiten Resonators (103) gebracht.
Patent WO-03006983-A1 (WO)
Title: Fehlererkennung in körpern aus spröden materialien
Inventor: MAETSCHKE STEFAN
IPC: G01N29/38
Filed: 2002-07-10
Abstract: Die Erfindung betrifft ein nicht-lineares Verfahren, welches eine einfache, schnelle und genaue Fehlererkennung in einem Körper aus spröden Materialien erlaubt. Bei dem Verfahren wird der Körper in mindestens zwei zeitlich versetzten Vorgängen (A, B) mit unterschiedlicher Stärke in eine akustische Schwingung versetzt (1a, 2b), wird eine Schwingungsantwort des Körpers im Zeitbereich aufgenommen (2a, 2b), wird die Schwingungsantwort normiert (3a, 3b), wird der Beginn der Schwingung bestimmt (4a, 4b) und wird ein Ausschnitt der Schwingungsantwort bestimmt (5a, 5b), dessen Anfang der zuvor bestimmte Beginn der Schwingung bildet und der eine bestimmte Länge aufweist, wobei ein Korrelationskoeffizient der Ausschnitte der jeweiligen Schwingungsantworten der mindestens zwei Vorgänge als Merkmalswert für die Fehlererkennung gebildet wird (6).
Patent WO-03106752-A1 (WO)
Title: Spannmaschine
Inventor: FREIBERG HELGE
IPC: D06C3/02
Filed: 2003-06-11
Abstract: Es wird eine Spannmaschine, mit Trocknungszone und Vorbehandlungszone zu beidseitigen
Beschichten und Trocknen einer Warenbahn beschrieben. Ein Ziel besteht darin,
die in vertikaler Position beschichtete Warenbahn in der Breite gespannt - zum
Einleiten in einen üblichen horizontalen Planspannrahmen - umzulenken,
ohne die Beschichtung im Umlenkbereich zu beschädigen. Erfindungsgemäss
wird die Warenbahn in ein Spannkettenpaar mit vorgegebener Kettenteilung eingenadelt
und auf einem so grossen Bogen von der vertikalen in die horizontale Position
umgelenkt, dass der Unterschied zwischen der Summe der bogensehnenbildenden
Kettenteilungen und der Bogenlänge selbst vernachlässigbar gering
wird.
Patent WO-2004061303-A1 (WO)
Inventor: NIGRIN UWE
IPC: F04B1/04
Filed: 2003-11-17
Abstract: L'invention concerne une pompe à pistons radiaux (1) comportant un arbre d'excentrique (2) pour entraîner plusieurs unités de pompe logées dans un carter de pompe. Lesdites unités de pompe présentent dans chaque cas un piston (3), un cylindre (4), un ressort de rappel (5), un piston d'appui (6), un élément de rappel (7) et un patin de guidage (8). Le piston (3) s'appuie sur le patin de guidage (8), qui s'appuie, quant à lui sur l'arbre d'excentrique (2), par l'intermédiaire d'une bague de levage (9) et d'une bague de glissement (10). Le patin de guidage (8) est solidarisé directement par liaison de forme avec le piston d'appui (6), l'assemblage par liaison de forme s'effectuant par encliquetage.
Patent DE-1913070-A1 (DE)
Title: Shovel loader/forklift shock absorber
Inventor: HECKEMANN WILHELM
IPC: E02F9/22
Filed: 1969-03-14
Abstract: Non-foamed polyester urethane tube forms a spring enclosed with play by a cylindrical housing and enclosing a shaft mounted in the base of this housing. The length of the shaft here is calculated to ensure that the plunger forming the active component of the shock absorber unit only contacts the shaft once the plastics spring tube has reached maximum loading.
Patent DE-1950387-A1 (DE)
Title: Inert gas recovery from synthesis products
Inventor: KARWAT HEINZ DR RER NAT DIPL-C
IPC: C01B23/00
Filed: 1969-10-06
Abstract: He and/or A, opt. mixed with other inert gases, e.g. Ne, are recovered by subjecting gas mixture containing these gases to synthesis, recycling unchanged fraction and separating synthesis product from cycle by condensation. Inert gases dissolved in liquid synthesis product are expelled from this and mixed with either cycle gas or partial stream of exhaust gas stream enriched in inert gas. Process is esp. suitable for recovering A from air used in NH3, synthesis or He from natural gas used for H2 manufacture. Concentration of inert gas in mixture facilitates recovery by reducing vol. of gas to be processed.
Patent DE-1958103-A1 (DE)
Title: Yarn package
Inventor: SUZUKI ISAMU
IPC: B65H55/00
Filed: 1969-11-19
Abstract: A number of elastic polyurethane yarns, each of which is provided with a fully formed head over its entire periphery, provisionally adhere to each other and, when observed in lateral direction, are arranged in one plane. The yarns are wound on one bobbin so that when subsequently unwound from the bobbin, they can be re-separated. Percentage of residual elongation of the yarn equals approx 5-15%.
Patent DE-2023395-A1 (DE)
Title: Closed vessel and transfer syringe for handling of alkylaluminium cpd - in hydrocarbon solvents
IPC: B01L3/00
Filed: 1970-05-09
Abstract: Closed vessel and transfer syringe are for laboratory handling of e.g. 20% diisobutyl aluminium hydride in hydrocarbon solvent. The glass flask is narrowed at the opening in which is a plastics stopper with a conical bore and a thin closure layer which is pushed through at the first removal. A screw cap and a closable transport vessel with suitable filling complete the vessel. The syringe has a 3-ring hand grip, and its needle fits the stopper bore and the flask length. The connection to the hand grip has a stopcock if necessary.
Patent DE-2045863-A1 (DE)
Title: Open-end spinning carding roller
IPC: D01H4/32
Filed: 1970-09-17
Abstract: Elimination of clogging on the surface of the carding cylinder in an open-end spinning unit is ensured by toothed strips in grooves parallel to the cylinder axis. The teeth of adjacent strips exhibit different inclinations and overlop each other when viewed from a tangent direction.
Patent DE-2118785-A1 (DE)
Title: Imitation water-marks on paper - by applying a linseed oil lacquer -water mixt or glycerin ester based mixt to engraved mark
IPC: B42D25/29
Filed: 1971-04-14
Abstract: A fat-contg. substance comprising (1) 45% cream-like thixotropic emulsion of linseed oil lacquer and water in ratio 1:2 or a glycerine - ester of high palmitic and stearic acid content, (2) 40% printing lacquer which is a mixt. of synthetic resin lacquer and alkyd resin as a cross-linked polycondensate, (3) 7% siccative for drying linseed oil components contg. Co stearate and (4) 8% glycerin, to obtain required m.pt. for mixt. After application of this substance to a water mark engraved on usual paper the mark is transferred to a paper base by e.g. offset printing.
Patent DE-2123607-A1 (DE)
Title: Wool regeneration by removal of albuminous deposits
IPC: D06M16/00
Filed: 1971-05-12
Abstract: Regenerating wool that has been damaged in a finishing process, such as an anti-shrink treatment, or articles of wool, is effected by contacting, partic. after a dyeing or dressing process, with an aqs. soln of a pref. pH 6.5-7 contg an enzyme or enzyme product that decompose albumen or albuminous substances, in an amt up to 100 g/l, and opt. softeners and antistatica, at 10-80 degrees C, leaving in the soln for up to 24 hrs, opt. removing an excess of soln. rinsing, pref. at elevated temp. in acid or neutral rinse, and after-treating with solns contg a softener or surfactant.
Patent DE-2219739-A1 (DE)
Title: Hair glide rail - for fur sewing machines
Inventor: ENGELEN REINER
IPC: D05B27/18
Filed: 1972-04-21
Abstract: Rail is made of a 8/10 mm thick steel wire so that the two wires at the front extend one behind the other and at the rear extend side by side. The wires are automatically guided downwards by the shape of the fur hairs of the two halves of the fur being sewn together.
Patent DE-2226445-A1 (DE)
Title: Thermal insulating jointing section - for combining two metal sections into composite
Inventor: BISCHLIPP KLAUS
IPC: E06B3/267
Filed: 1972-05-31
Abstract: Esp. for prodn. of metal door and window frames the two esp. extruded metal sections have dovetail shaped keys formed on them by extrusion and are placed in a jig so that those dovetails lie on opposite sides of a square cavity. The other two sides are enclosed by resilient sealing strips held in place by the clamps of the jig and the whole is tilted so that liquid, cold or hot cured resin can be poured into fill the cavity and bond the two metal sections. The resin is polyurethane or ethoxylic based.
Patent DE-2232490-A1 (DE)
Title: Cover side anchorage - for metal sealing skin inside reinforced concrete reactor pressure vessel
Inventor: ZWINGENBERGER LUDWIG DIPL ING
IPC: C08F2/50
Filed: 1972-07-01
Abstract: The skin has no separate cooling system and to avoid relative movement between it and the thermal insulation rendering of the reinforced concrete wall, it is anchored by a rotation symmetrical body which is section consists of a bracket section on which the cover rests, an almost flat conically tapered flange extending beyond the edge of the cover and an axially parallel rim, radial strengthening plates joining all three. The flange is anchored by nuts to the ends of tensioning rods running at an angle into the reinforced concrete. Compensation for thermal chages.
Patent DE-2232692-A1 (DE)
Title: Polygon aluminium tube drawing die - comprises several steps
Inventor: RETHMANN WERNER DIPL ING
IPC: B21C3/16
Filed: 1972-07-04
Abstract: In continuous multi-stage drawing of tubes, the round tube is drawn in the last draw through a composite multistage die where it is firstly reduced in dia. and then formed in the same operation into a non circular shape, at least in its bore, a floating mandrel being employed inside the tube in the die assembly. The floating mandrel comprises several parts, one for each reduction step, the spacing parts can be adjusted. The non circulator forming parts are conically tapered. The method is used for the continuous drawing of square profile decorative Al tubing.
Patent DE-2237681-A1 (DE)
Title: Palladium-coated electrode on semiconductor element - consisting of hemi-spherical silver body on nickel layer
Inventor: POLOMSKY HORST
IPC: H01L23/532
Filed: 1972-07-31
Abstract: Low-ohmic, reliable contact is attained by galvanically depositing a palladium layer on top of a silver electrode formed on a nickel layer. The semiconductor element pref. consists of silicon. This method is esp. suitable for the prodn. of planar diodes.
Patent DE-2243083-A1 (DE)
Title: Mixed silo fodder prepn - by mixing constituents from storage hoppers into worm screw mixer
Inventor: HOFFMANN HANS
IPC: A23K40/00
Filed: 1972-09-01
Abstract: Silo fodder is prepared by feeding metered fodder constituents from contiguous storage hoppers to worn screw conveyor disposed below and along the hoppers whereby the constituents are premixed, disintegrated and mixed to uniform consistency prior to discharging into a silo.
Patent DE-2251599-A1 (DE)
Title: Heat exchanger tube sealing for nuclear power stations - by fusion welding tubular flanged inserts in chamfered ends
Inventor: BERGBAUER AXEL
IPC: B23K9/028
Filed: 1972-10-20
Abstract: Leaks in the tubes or welds of the heat exchanger in a nuclear power reactor can be remedied by fusion welding by first machining a chamfer near the welded seam in the tube and tube end plate cover. A tubular piece of the same outside dia. as the inside diameter of the heat exchanger tube, and with a flange extension at one end, is inserted and the flange is fusion welded to the cover.
Patent DE-2257920-A1 (DE)
Title: Sensitising luminescent material binder suspensions - for colour television luminescent screens, using 3-alkoxy-diphenylamine-4-diazonium salt condensates
Inventor: MOELLER WERNER DIPL CHEM DR RE
IPC: H01J29/22
Filed: 1972-11-25
Abstract: Radiation-, esp. U.V.-radiation sensitiser for binder soln. consists of a 3-alkoxy-diphenylamine-4-diazonium salt condensate, esp. 3-methoxy-diphenylamine-4-diazonium sulphate, pref. used together with a diphenyl deriv., esp. a diphenyl ether, -oxide- or -sulphide deriv., esp. in 0.01-10 (0.05-5) 0.1-1 wt. % concn. w.r.t. luminescent material-binder suspension. Water-soluble binders may be used, pref. polyvinyl alcohol, polymethyl cellulose, gelatine or polyvinyl pyrrolidone. Sensitisers are compatible with standard colour luminescent materials used, e.g. Y or Gd cpds. activated by rare earths, esp. Eu and sulphide-contg. blue or green materials.
Patent DE-2263206-A1 (DE)
Title: Anti-microbial 5-bromo-5-nitro-1,3-dioxan - produced from 2-bromo-2-nitro-propan-1,3,-diol and (para) formaldehyde
Inventor: CONRAD JENS DIPL CHEM DR
IPC: A61Q17/00
Filed: 1972-12-23
Abstract: 5-Bromo-5-nitro-1,3-dioxan, used as an antimicrobial is produced by reacting 2-bromo-2-nitro-propan-1,3-diol with paraformaldehyde in the presence of a catalyst of H2SO4.
Patent DE-2264595-A1 (DE)
Title: Foam plastics pallet - with groove in sidewall to accommodate container and an opening to remove contents
Inventor: NANIA BENVENUTO
IPC: B65D19/18
Filed: 1972-03-23
Abstract: Foam plastics pallet with support feet has a load-support surface with a surrounding edge extending perpendicularly in the opposite direction to the feet, for accommodation of bulk goods. A groove to receive a container sidewall is in the pallet's sidewall, and the pallet load surface has a closeable opening, for delivery of the contents of the container.
Patent DE-2300544-A1 (DE)
Title: Nitro-anthraquinone dispersion dyes - contg. substd. 1-anilino substit. gps. for synthetic fibres, esp polyesters
Inventor: HOHMANN WALTER DR
IPC: C09B1/32
Filed: 1973-01-08
Abstract: The dyes are of formula: (in which Z is phenyl, phenylalkyl, cyclohexyl, halogen, hydroxy, alkoxy, phenoxy, phenyl alkoxy, alkyl mercapto, alkyl sulphonyl, alkyl sulphonyl oxy, phenyl sulphonyl oxy, alkyl carbonyl oxy, phenyl carbonyl oxy, alkoxy carboxyloxy, alkyl-or phenylcarbonyl, alkyl carbonyl amino, alkoxy carbonyl amino, alkylamino carbonyl amino, phenoxy sulphonyl, sulphamoyl, alkyl sulphonyl amino, dialkyl sulphonylamino, or carbamoyl. R1 and R2 are hydrogen, alkyl, alkoxy or halogen. The aklyl and alkoxy grps. are pref. 1-5C and contain one OH, 1-4C alkoxy, halogen,c yano, or 2-6C alkyl carbonyl oxy substit. The phenyl grps. pref. contain 1-3 halogen, 1-4C alkyl or alkoxy substits.). The NO2 grp. is in 6- or 7-position. Similar cpds. are claimed with the NO2 grp. in 5- or 8-position. They are suitable for dispersion dyeing or printing of synthetic fibres e.g. cellulose esters, polyamides and esp. polyesters, and also in carrier, high temp. and thermosolve dyeing processes.
Patent DE-2320967-A1 (DE)
Title: Halo-hydroxy-substd-benzylamines - as secretolytic and antitussive agents
Inventor: KECK JOHANNES DIPL CHEM DR
IPC: C07D295/00
Filed: 1973-04-26
Abstract: Cpds. (I): (where Hal is Cl or Br. R1 is H, Cl or Br, R2 is morpholino carbonyl ethyl, 3-5C branched alkyl opt. substd. by 1-3 OH or a group R3 is H, OH or 1-4C alkyl; n is 0, 1 or 2; A and B are H or A or B is ; R5 is H, Me or Et; m is 1 or 2; R4 is 1-4C alkyl, 2-4C alkenyl, 3-4C cycloalkyl or H if R3 is not H or if R2 is 3-5C braached alkyl opt. substd. by 1-3 OH; and 1 is 1 or 2) are prepd. by (1) the introduction or formation of NR2R4 by substitution, reductive amination, reduction of the Schiffs base, alkylation, Mannich reaction, reduction of amide or removal of a protecting group (2) by halogenation of a hydroxy benzulamine, (3) by reaction of a hydroxy-halobenzyl alcohol with O=P(NR2R4)3 or an amide (4) by hydrolysis of a cyclic carbamate or a 1,3-benzoxazine or (5) reaction of a 1,3-benzo dioxane with an amine HNR3R4. Thus (I, R1 = H, (Hal) 1 is 3,5-di-Br, 2-OH, R2 = cyclohexyl and R4 = Et) is prepd. from 2,5-dibromo-2-hydroxybenzyl bromide and N-ethylcyclohexylamine.
Patent DE-2325142-A1 (DE)
Title: Offshore drilling vessel riser coupling - including riser hanger landed in support below rotary table
Inventor: WATKINS BRUCE J
IPC: E21B19/00
Filed: 1973-05-17
Abstract: An offshore drilling vessel carries a support in which is landed a hanger on a riser string installed and retrieved via the opening in the rotary table of the vessel, the support being carried below the table. Where the string includes a telescopic joint, the upper and lower sections of the string may have hangers landed in respective support of which the lower is carried by constant tension cables. The arrangement may include a mud return connection to the upper support so that the mud return line need not be disconnected when the string is installed or removed.
Patent DE-2333293-A1 (DE)
Title: Circuit with control loop having energy source - has transmitter of fluctuating D.C. voltage output coupled to source
Inventor: HARKENRIDER ROBERT J
IPC: H02M3/156
Filed: 1973-06-29
Abstract: A pulse transmitter is coupled to the transmitter of the voltage output and sends an exciting pulse when the d.c. voltage output reaches a predetermined level. An energy control circuit has input and output circuits, the input circuit being excited by pulses from the pulse transmitter. A consumer is coupled to the output circuit of the energy control circuit. The current state of the consumer is monitored and a comparator is coupled to the output of the monitor and energy control circuit to excite the latter independently of the pulse transmitter.
Patent DE-2336697-A1 (DE)
Title: Lateral formwork for concrete slabs - with each longitudinal side connected to module arranged double bar assemblies
IPC: B28B7/02
Filed: 1973-07-19
Abstract: Each double bar assembly securing the longitudinal sides of the form work is arranged so that the tow components are either rigidly connected or can be separated from each other. Pref. two clamping wedges are used to secure the rods together, the rods being provided with grooves the sidewalls of which contact the wedges. Pref. these grooves have a dovetail section, the rods themselves having an angled profile with one groove in each section. The opposite surfaces of the wedges protruding out of the recesses are recessed.
Patent DE-2340040-A1 (DE)
Title: Pressure-sensitive adhesives made without solvent - from acrylate ester copolymers, tackifying resins and polyisocyanates
Inventor: QUESADA LUCAS FRANCISCO DIPL C
IPC: C08F220/18
Filed: 1973-08-08
Abstract: The adhesives are made by reaction of (A) 28-94wt. % copolymer contg. OH gps., from (1) 55-97wt. % acrylate esters of 3-12C prim. or sec.alkanols, (2) 3-25% alkyl (meth)-acrylate esters contg. >=1 OH gp. and (3) 0-20% other monoolefinic monomers, with ave.mol.wt.1,000-10,000 and pour point below 15 degrees C; (B) 5-60wt. % of thermoplastic tackifying resins with softening pt. 40-140 degrees C and mol.wt.200-7,500, with (C) 1-12wt. % organic polyisocyanate. Adhesives are used as pressure-sensitive adhesives in solid form or as coating of 5 - over 25 g./m2 on substrates e.G., fabrics, paper, films, etc., for use as self-adhesive tapes, labels, etc. The compsns. can be applied as liqs. with relatively low viscosity, without dilution with solvents which require subsequent removal by drying. Cohesion and adhesion are very high, and resistance to heat and ageing very good. Coatings of any thickness can be applied at 5-50 degrees C, pref. room temp.
Patent DE-2340957-A1 (DE)
Title: Erector for anti-mole palisades in ground - has laying disc for plastics strip in vertical cut formed by milling cutter
Inventor: KOERTE FOKKE
IPC: A01M29/30
Filed: 1973-08-13
Abstract: Erector for anti-mole palisades in the ground has a chassis which can travel along the ground, with a milling cutter that can cut vertically into the ground, with a palisade laying discs on the chassis, to dip into the resulting cut. Pref. the palisade consists of longitudinally middle-folded plastics strip which can be guided by the laying disc. The chassis has height-adjustable support guide elements and the cutter is coupled to a drive. Damage to lawns by mole-hills is prevented.
Patent DE-2345050-A1 (DE)
Title: Quick mounting for deep boring drills - has adjusting sleeve nut to adjust depth of boring
Inventor: KLEIN GERHARD
IPC: B23B31/02
Filed: 1973-09-06
Abstract: The drilling arrangement has a quick mounting coupling by means of which it is attached to the spindle of the drilling machine. The coupling consists of a spring loaded sleeve with sloping end face which pushes balls through holes in a second sleeve till the balls engage with the sloping sides of a groove in the adjusting sleeve nut. The spring loaded sleeve then slides over the balls and maintains them in contact with the groove. The boring tool passes through a bore in the boring spindle and is screwed into the adjusting nut. The amount the tool is screwed in, determines the depth of boring.
Patent DE-2362183-A1 (DE)
Title: Polyolefin insulation for high tension cables - with at least three layers containing different amounts of tension stabilisers
Inventor: LUKASCHEWITSCH ALFRED DIPL ING
IPC: H01B7/02
Filed: 1973-12-11
Abstract: High tension cable has an insulation consisting of at least three layers of an olefin polymer, esp. polyethylene, with different electrical props. The inner insulation layer contains more than 10% of (I) a tension stabiliser that is liq. at room temp., or more than 2% of (II) a tension stabiliser that is solid at room temp., or more than 10% of a mixt. of I and II. The outer insulation layer contains no additives for increasing the dielectric loss factor of the insulation, and the inter. insulation layer contains normal amts. of tension stabilisers in a concn. decreasing in an outwards direction. Small dielectric loss factor is obtd. at high transmission voltages and loads, using relatively thin insulations.
Patent DE-2363421-A1 (DE)
Title: I.C. engine exhaust gas washing - with transverse sprayed circulated liq. having flow component in gas flow direction
Inventor: GEHBAUER MANFRED
IPC: F01N3/04
Filed: 1973-12-20
Abstract: Undesirable constituents are removed from exhaust of i.c. engines by a fluid stream containing finely-divided liq. droplets and binding the constituents, conducted transversely of the exhaust gases and pref. with a flow component in their direction of flow. Pref. the droplets are conducted in a circuit. The appts. has an exhaust gas channel with successive spray nozzles in a row in the flow direction, with the liq. fed to them. The lower region of the exhaust gas channel is a collecting space for the liq., which can be pumped from it to the nozzles. Unhindered flow of exhaust gases is obtained.