baber/WOPTO huggingface dataset:
Patent WO-03018428-A1 (WO)
Title: Überdruckventil für einen verpackungsbehälter und vorrichtung zum anbringen des überdruckventils an einer materialbahn
Inventor: STOTKIEWITZ HERBERT
IPC: F16K51/00
Filed: 2002-08-14
Abstract: Ein Überdruckventil (10; 70) für einen Verpackungsbehälter besteht aus einem Trägerkörper (11; 71) und einer Membran (12; 72). Der Trägerkörper (11; 71) besitzt eine Vertiefung (14; 74), in der die Membran (12; 72) entweder durch Klebung oder durch Haltenasen (81) axial unverlierbar in dem Trägerkörper (11; 71) angeordnet ist. Ferner wird eine Vorrichtung (50) zum Anbringen des Überdruckventils (10; 70) an eine Materialbahn (2, 88) beschrieben. Die Vorrichtung (50) weist einen Hupstempe1 (51) und einen mit dem Hupstempel (51) zusammenwirkenden Siegelstempel (52) auf, in dem ein Nadelhalter (60) zum Bilden von Löchern (63) in die Materialbahn (2, 88) angeordnet ist.
Patent WO-03049907-A1 (WO)
Title: Handwerkzeugmaschine mit spindelstop
Inventor: WOLF ANDREAS
IPC: B25F5/00
Filed: 2002-09-10
Abstract: Eine Handwerkzeugmaschine (10) mit einem Gehäuse (12), das eine drehend antreibbare Abtriebswelle (20) aufnimmt, die ein spanendes, insbesondere scheibenförmiges, auswechselbar spannbares Werkzeug trägt, wobei die Abtriebswelle (20) mittels eines axial verschiebbaren Sperrbolzens (36) stoppbar ist, der eine Durchgangsbohrung des Gehäuses (12) durchgreift and von aussen betätigbar ist, ist dadurch robuster and kostengünstiger herstellbar, dass das Durchmesser-Längen-verhältnis der Durchgangsbohrung (35) and des Sperrbolzens (36) kleiner als 1,8, insbesondere gleich 1,5, ist.
Patent WO-03052921-A1 (WO)
Title: Verfahren und schaltungsanordnung zum schutz eines elektromotors vor überlastung
Inventor: MOHR THOMAS
IPC: H02P29/02
Filed: 2002-09-24
Abstract: Es wind ein Verfahren und eine zur Durchführung des Verfahrens geeignete Schaltungsanordnung vorgeschlagen zum Schutz eines Elektromotors (10) und/oder seiner Ansteuerschaltung (12) vor Überlastung im Notlaufbetrieb. Das erfindungsgemässe Verfahren und die zugehörige Schaltungsanordnung dienen insbesondere zum Schutz eines mittels Pulsweitenmodulation betriebenen Gleichstrom-Lüftermotors eines Kraftfahrzeuges, wobei die Ansteuerschaltung als Notlaufsteuerung gestaltet ist mit einem der Motorendstufe (22) vorgeschalteten Microcontroller (16) und einer Komparatoranordnung (14) zur Detektierung von Überspannungen. Die erfindungsgemässen Massnahmen gewähren einen Überlastungsschutz bei erhöhter Batteriespannung und gleichzeitig aktivierter Notlaufsteuerung auf Grund von Störungen in der normalen Ansteuerung (12) des Elektromotors (10). Hierzu wird mindestens eine Überspannungsschwelle (Us1 ,Us2) festgelegt, bei deren Überschreitung die dem Motor zugeführte Leistung reduziert oder abgeschaltet wird.
Patent DE-1807668-A1 (DE)
Inventor: FANCHER WOLKES DONALD
IPC: F16H35/00
Filed: 1968-11-07
Abstract: 1,231,046. Accelerometers. UNITED STATES ATOMIC ENERGY COMMISSION. Oct.7, 1968 [Nov.15, 1967], No.47448/68. Heading G1K. [Also in Divisions B8 and F2] An accelerometer of the type disclosed in Specification No.1,181,636 and comprising a plurality of rollers 12, 14 supported by a guide-way consisting of walls spaced apart by a distance less than the summation of the roller diameters and a flexible band partially encompassing at least one roller to form a linearly-movable cluster, is provided with a resilient band 34. The resilient band may encompass side portions on the rollers of less diameter (122, 124) Fig. 5 (not shown), or it may replace the flexible band Fig.3 3 (not shown). Micro-switches may, be positioned along the guideway surfaces.
Patent DE-1816412-A1 (DE)
Title: Thermoplastic coated metal
Inventor: HAESSLER DIPL-PHYS DR HENIRICH
IPC: H01L23/051
Filed: 1968-12-21
Abstract: Esp. material for semiconductor housings. The metal component is a porous sintered component and the plastic fills at least partly the pores of the sintered metal. The porosity of the sintered metal can be up to 40%. The size of the pores and the filling extent varies locally. The metal used can be e.g. copper or steel etc. The thermoplastic can be a polycarbonate, polyester etc. The combined material is made by pressing at a temp. above the melting point of the plastic.
Patent DE-1902239-A1 (DE)
Title: Heating metal parts for adhesion to - glass, for automobile windows
Inventor: KOLB HERMANN
IPC: C03C27/04
Filed: 1969-01-17
Abstract: Adhesion is by a heat-activated adhesive, e.g. synthetic adhesive sheet. The metal part is heated by a heating element adapted to its shape, and gives up heat to the adhesive layer; it is tooled with the heating element under pressure to the mould opening temp. Pref. the heating is electrical.
Patent DE-1905152-A1 (DE)
Title: Steel converter
Inventor: FLAIG SIEGFRIED
IPC: C21C5/46
Filed: 1969-02-03
Abstract: Steel Converter. This is surrounded by a carrier ring to which a pair of pivots is fitted. The converter vessel is held in the pivots at a distance from the ring by elements which are fitted to the converter orifice and bottom section, the ring and the elements form a self-supporting basin which supports part of the vessel brick structure. A central vessel section forms an independent ring jacket around the remaining structure.
Patent DE-1916278-A1 (DE)
Title: Prodn. of cyclic acetals where R=divalent aliphatic hydrocarbon residue, opt. contg. 2 OH grps., with at least 2C atoms between the 0-atoms, by condensing alpha
Inventor: ERICH BEHR DR DIPL-CHEM
Filed: 1969-03-29
Abstract: Compds. of formula (I): R = a bivalent aliphatic hydrocarbon residue, opt. substd. by 2 OH gps., and with at least 2C atoms between the O atoms. Pharm. and polymer intermediates. Ph2CCl2 (23.7 g.) and (CH2OH)2 (6.2 g.) were heated in o-dichlorobenzene (325 g.) for 20 hr., evapd., and distilled, giving (I) (17 g.), b.p. 130 deg./3 torr., m.p. 41-3 deg.
Patent DE-1946458-A1 (DE)
Title: Coking of pitch - and prodn. of carbon of greater analytical purity in lump form
Inventor: HUGO LOHRMANN DR
IPC: C10B53/08
Filed: 1969-09-13
Abstract: Coking of pitch and production of carbon of greater analytical purity in lump form. G4-. by mixing with the dry ground pitch up to 80% (pref. 40-60%) of carbon black pref. a surface active grade, and coking the mixture in a normal coking oven, pref. in a pre-compressed form. Preferred blacks are acetylene black and those made by thermal decomposition of hydrocarbon vapours at 1000 degrees to 1600 degrees C, and these are mixed with pitch from coal tar or petroleum, or other bituminous material of similar low impurity content. Other additives may be incorporated in the coking mixture to vary the density and reactivity, such as demineralised and pentosane-free wook, or charcoal which may be treated with acid to reduce the ash content. The acetylene black is pref. pretreated before mixing with the pitch by heating to above 1000 degrees C to bring about changes in structure resulting in increased specific weight, etc. Product is used in electrodes, and as artificial carbon.
Patent DE-1962036-A1 (DE)
Title: "metal protective coatings for carbon - electrodes"
Inventor: REICHELT BERNHARD DIPL-CHEM
IPC: C23C4/08
Filed: 1969-12-11
Abstract: Charcoal or graphite articles e.g. arc electrodes are protected against oxidative degradation by spraying a 0.1-1.0 mm layer of a Ni-Cr-Steel alloy onto the surface so as to give an increase of 20-48% in working life with only 10-30% increase in price. Esp. useful in electric ovens for steel production.
Patent DE-2002256-A1 (DE)
Title: Seamless outer roller covering - of synthetic or natural rubber - applied to a bogie - or thread roller
Inventor: MAURER LUDWIG
IPC: B29C70/68
Filed: 1970-01-20
Abstract: The flexible jacket, whose internal dimensions are smaller than that of the external dimensions of the roller, is expanded in a swelling medium, pref. trichlorethylene, until the jacket is the same size as the carrier whereupon it is pulled onto and positioned on the carrier roller.
Patent DE-2003271-A1 (DE)
Title: Silicate treatment with polybasic weak acids - improves applicability
Inventor: WUESTEFELD ALOYS
IPC: C03C11/00
Filed: 1970-01-26
Abstract: Silicate (rocks and minerals) are improved by adding polybasic, weak to medium-strong oxyacid of non-metals and/or their hydrated and water-soluble salts to powdered silicates and heating mixture at 1 atm. to ca 230 degrees C. Product can be mixed with nitrides and/or carbides of sub-group 4-8 transition metals and subjected to heat treatment, gen. at 650-750 degrees C. Thus it is possible to make product in form of ceramic, glass, foam etc. which can be used as fertiliser, glass, ion exchanger instead of zeolites, insulant, ceramic with high dielectric constant (pyroelectric), in aqs. dispersion for rustproofing steel and iron etc.
Patent DE-2041437-A1 (DE)
Title: Two chamber vacuum furnace - with one ultra-high vacuum chamber
Inventor: I GRISCHIN WASILIJ
IPC: C21D1/773
Filed: 1970-08-20
Abstract: Two chamber high vacuum heat treatment furnace consists of a single shell in the top portion of which is the pre heating furnace which has no separate shell and shares the shell vacuum and in the bottom of which inside the shell is the ultra high vacuum heat treatment chamber with its own lid for isolating it from the shell which surrounds it. In the prefd. design the charge may be transferred between the two furnace by vertical displacement. The placing of the ultra high vacuum chamber into another chamber ensures minimal effects of leaks in the ultra high vacuum chamber.
Patent DE-2052815-A1 (DE)
Title: Oxidn of vicinal diols - to yield carboxylic acids in high purity
IPC: C07C51/245
Filed: 1970-10-28
Abstract: Process of oxidising cpds contg. vicinal diols and opt. carboxylic acid gps. i.e. cpds having structure I or II: R3-CH2-CHOH-CHOH-CH2-R4 (where R1, R2 are H or various organic substituents e.g. aliphatic, aromatic araliphatic etc. and R3, R4 are H, alkyl, aryl, carboxylic acids or esters, hydroxyl or ether). The oxidn is achieved passing O2 or a gas contg. O2 through I or II in an inert solvent in the presence of =1 mole Co cpd. or Co ions per 100 moles I or II and in the presence of 0.1-0.3 moles per 100 moles I or II, of a percarboxylic acid at 10 degrees-110 degrees C, pref. 40-90 degrees C. High yields of pure acids are obtd. by this process.
Patent DE-2054595-A1 (DE)
Title: Winding of metallic strip - to allow spaces for efficient annealing
IPC: B21C47/26
Filed: 1970-11-06
Abstract: Process for winding up of strip prior to annealing so that there are spaces between the turns to allow the hot gases to penetrate sufficiently. The edges of the strip are deformed prior to winding in half waves which may be of sinusoidal or other shape and may face both strip surfaces or may all face the same direction. The deformation is achieved using pairs of discs carrying punches situated on either side of the strip. The deformation fix the turns at a constant distance from each other either in one or two tangential directions depending on the type of deformation used.
Patent DE-2120621-A1 (DE)
Title: 2,6-dimethoxyphenylpenicillin sodium purificn - by washing the triethylammonium salt in methylenechloride soln with aq acetone
IPC: C07D499/74
Filed: 1971-04-27
Abstract: Pure Na salt of 2,6-dimethoxyphenylpenicillin, requiring no further recrystallisation is obtd. directly by washing the CH2Cl2-soln. of the Et3N-salt of the penicillin as obtd. in the amidation reaction with acetone contg. 25% H2O.
Patent DE-2130778-A1 (DE)
Title: Expanding case - with fixed frame and rubber or elastomer stretch backing with inflexible facing material
IPC: A45C3/00
Filed: 1971-06-22
Abstract: Pref. one side of the case wall is mfd. from an expanding backing material and the other side is an inflexible material connected at points to the backing so that when unexpanded the facing material forms folds between the connecting points to the backing so that when unexpanded the facing material forms folds between the connecting points on the backing. Rubber or elastomer fibres are worked into the backing.
Patent DE-2156982-A1 (DE)
Title: Gymnastic horizontal bar - bayonet locked to different holders, one with a polyamide bushing
Inventor: EICHENAUER OTTO
IPC: A63B71/02
Filed: 1971-11-17
Abstract: The rotating or fixed horizontal bar is suspended from the ceiling whereby a fixed coupling is attained with one holder joined to the bar frame by a bayonet catch. Pref. the axial position of the bar frame can be selected by twisting the polyamide bushing of this holder. Another holder is provided. with an axial ball bearing allowing the frame to rotate with the holder and bar connected by the bayonet catch.
Patent DE-2161277-A1 (DE)
Title: Breaking borehole formations - using aq compsns contng gelling and crosslinking agents
IPC: C09K8/68
Filed: 1971-12-10
Abstract: A breaking gel contains (a) water, (b) a gelling agent and (c) a crosslinking compsn. The gel has a resistance to turbulent flow less than that of water, and a viscosity after turbulent flow > about 20,000 cp. The gel may contain filler particles. The gelling agent is pref. a hydratable polysaccharide and the crosslinking compsns. yield ions of Pb (II), As (III), Sn (II), Sb (III), Sb (V), Ti (IV), Mn (VII), Cr (VI), Ta (V) or Nb (V). The gel is used to form breaks in borehole formations yielding oil, water or gas. Large amts. of filler can be carried into the formation by means of these gels and the use of a lubricating layer between the breaking liquid and the borehole casing is avoided.
Patent DE-2165469-A1 (DE)
Title: Dimerisation of 1,3-dienes - avoiding insoluble oligomers and polymers
Inventor: FEILER LEANDER DIPL CHEM DR
IPC: C07C2/50
Filed: 1971-12-30
Abstract: acyclic 1,3-dienes are thermally dimerised to cyclic prods. in closed vessels at 100-200 degrees C under autogenous press, with exclusion of O2 and in the presence of water and a polymsn. inhibitor which is soluble in H2O, diene and dimer or a mixt. of an H2O-soluble inhibitor and an inhibitor which is soluble in the diene and its dimer. The process is esp. used for the dimerisation of butadiene to 4-vinylcyclohexene-1-and of isoprene. The prods. are used in resin synthesis. A fully gel-free prod. is obtd. which can be used without distn. A pref. inhibitor mixt. is hydroquinone and j-tertbutylpyrocatechol.
Patent DE-2208836-A1 (DE)
Title: Malting device
IPC: C12C1/15
Filed: 1972-02-24
Abstract: The device has rotary screws for turning over the grains on the malt house floor during germination and at least one heat exchanger is situated outside the zone of action of the rotary screws and serves to remove excess heat from the grains. A constant supply of cooling liquid is supplied in a closed circuit to the heat exchanger which is buried in the grains.
Patent DE-2240548-A1 (DE)
Title: Threaded coupling piece for polybutene pipes - with a thread liner of hard material such as metal, ceramic or plastic
Inventor: RUEHLE ALFRED
IPC: F16L47/16
Filed: 1972-08-17
Abstract: Pref. the thread liner is shaped as a tube with recessed lobes on one end face in the shape of a tyre rim.
Patent DE-2245344-A1 (DE)
Title: N-sulphenylated n-methylcarbamic acid aryl esters - - insecticides acaricides nematocides
Inventor: SIEGLE PETER DR
Filed: 1972-09-15
Abstract: Cpds. of gen. form.(I) where X = H or halogen R = opt. alkyl, alkenyl, alkoxy, alkenoxy, alkylmercapto or dioxolanyl-substd. phenyl, naphthyl or dihydrobenzofuranyl; are prepd. by reacting a cpd. (II): with pref. max. 20% excess of a cpd. R-OH in the presence of a diluent and acid-binding agent at pref. 20-40 degrees C. (I) have high insecticidal and acaricidal act. against organisms harmful to plants and hygiene. They have partly fungicidal act. and are active against nematodes and soil insects. (I) have low phytotoxicity and high residual act. on wood and loam as well as high stability on white-washed surfaces.
Patent DE-2252334-A1 (DE)
Title: Acrylic or methacrylic esters - by continuous esterification of acrylic or methacrylic acid with methanol or ethanol
Inventor: SHIMIZU NOBORU
IPC: C07C67/08
Filed: 1972-10-25
Abstract: Continuous prepn. of acrylic or methacrylic acid esters comprises (A) reacting the acid with methanol or ethanol in a molar ratio 1:1.2-5.0 in the liquid phase in the presence of an acid catalyst (e.g. an acidic ion-exchange resin) at 40-100 degrees C (pref. 50-90 degrees C) (B) heating the prod. in an evaporating still to distil off theacrylic or methacrylic acid ester, water and alcohol, the conc. of the acrylic or methacrylic acid of the bottom liquid in the still being kept at 10-40 wt.% and (C) recycling the bottom liquid from the still to the reaction zone in an amt. >=0.4 time the total wt. of acrylic or methacrylic acid and alcohol fed to the reaction zone.
Patent DE-2252391-A1 (DE)
Title: Safety gear lever for motor vehicles - able to absorb high impact ener-gies, contg telescoping foot and rod parts
Inventor: SCHULTE KARL-HEINZ DIPL ING
IPC: B60K20/02
Filed: 1972-10-25
Abstract: The lever consists of two parts, the foot part and its associated coaxial, tubular grip part, which are connected in such a way by the grip part filling in the grip part surrounding the foot part end, that the parts telescope into each other when acted on by a predetermined axial force. A crumpling zone is pref provided in the fillin of elastic plastic at the end of the foot part lying in the tubular grip part.
Patent DE-2253035-A1 (DE)
Title: Warp beam rotation control linkage - with adjustable sliding blocks in lever linkage to yarn tension lever
Inventor: JANSEN FRED
IPC: D03D49/06
Filed: 1972-10-28
Abstract: As the warp beam rotates by the warp yarns being drawn into the loom, a pivoted arm and roller resting on the surface is moved as the diameter of the warp beam decreases, this movement adjusting the guide paths for the sliding blocks. This changing setting adjusts the motion of the linkage to the lever controlling the tension of the warp yarns being drawn off. This prevents sudden movement surges and backlash action as the warp beam is inched round in a pawl and ratchet system, and controls warp tension and reduce operating noise levels.
Patent DE-2254997-A1 (DE)
Title: Decorative matted fibre webs - provided on the reverse side with meltable adhesive or meltable plastics adhesive
Inventor: SCHMIDT ARNO DR
IPC: C09J7/35
Filed: 1972-11-10
Abstract: Decorative matted fibre web which may be embossed or finished with varnishes and which is intended for finishing of furniture surfaces or structural surfaces is provided on its reverse side with a meltable natural or synthetic adhesive.
Patent DE-2256116-A1 (DE)
Title: Exhaust dyeing of linear aromatic polyester textiles - - with disperse dyes
Inventor: CARBONELL JOSE
IPC: D06P3/54
Filed: 1972-11-16
Abstract: In this process the (dye)bath and the substrate are heated to >95 degrees C, and the dyestuff dispersion added, pref. at 120-140 degrees C. The time required to heat the dyebath is thus reduced, and the dyeing time is halved. Dyeing is advantageously effected under press. and the presence of levelling agents largely obviates striations in the dyeing.
Patent DE-2302367-A1 (DE)
Title: Liquid detergent/lubricant compsn - contg soaps anionics,and copolyvinyl ether/maleic anhydride,for stability
Inventor: HOCHSTENBACH A R M
IPC: C11D3/34
Filed: 1973-01-18
Abstract: Liquid detergent/lubricant, in the form of an aq. liquid contg. fatty acid soaps, synthetic anionic washing agents, a vinyl ether/maleic anhydride copolymer and opt. the usual builders and auxiliaries, contains (a) 5-30 wt.% w.r.t. the total wt.) of liquid K-, alkanolamine- or polyamine soaps of 12-18C fatty acids; (b) 5-200 wt.% (w.r.t. (a)) of an anionic washing agent of alkyl-polyalkylene glycol ether sulphate, with 12-18C alkyl and 3-12 alkylene oxide gps., alkylarylpolyalkylene glycol ether sulphate, with 6-12C alkyl and 8-30 alkylene oxide gps., and/or 12-18C alkyl sulphate and their water-soluble salts; and (c) 0.1-6 wt.% (w.r.t. the total) of a vinyl alkyl ether/maleic anhydride copolymer of formula - CH-CH(OR1)-CH(COR2)-CH(COR3) -n, opt. in esterified or salt form, (in which R1 is 1-3C (hydroxy) alkyl; independently R2 and R3 are OH or 2-8C alkoxy gps. opt. with free OH gps., or opt. alkyl- or alkylaryl-substd. polyalkylene glycol ether gps. with 4-30 alkylene oxide gps. or R2 and R3 together form an -O-bridge). These compsns. are used as (conveyor belt) lubricants and washing agents.
Patent DE-2315102-A1 (DE)
Title: Rolling mill roller street near shears - with pusher and some powered rollers
Inventor: PEDDINGHAUS CARL ULLRICH DR
IPC: B23D33/10
Filed: 1973-03-27
Abstract: The roller street for rigid long workpieces which have to be moved by fixed amounts of length to shears comprises a pusher for pushing the workpiece forward by the measured amounts. Only rollers in front of the street beyond the shears seen in the direction of rolling are connected with a drive, which rotates them such as to have a circumferential speed which is smaller than the forward motion of the pusher. The workpiece materials stays in contact with the pusher and cut off lengths proceed forward immediately after the cutting off operation has been completed.
Patent DE-2329977-A1 (DE)
Title: Screw fastening compression joint - suits 'L', 'T' and 'U' section metal profiles
Inventor: DANNENBERG UWE
IPC: F16B12/32
Filed: 1973-06-13
Abstract: The 'L' section connector comprises a clamping jaw, triangular in form and hollow. This fits over the 'L' section, and a shim or packing piece inserted in the clamping jaw also of triangular section, but solid. The section to be joined is fitted over the projecting packing piece, which at one end is drilled and tapped for tightening bolt. The 'U' section is joined by rectangular hollow tube clamping jaw and solid rectangular packing piece. The section to be joined at 90 degrees is also 'U' section with notched and turned over end, which is clamped between jaw and packer. A universal connector is produced to operate with 'L', 'T' and 'U' sections. It is similar to that for 'U' section, but packer is screwed through adjacent faces to effect two directional clamping.
Patent DE-2330263-A1 (DE)
Title: Transmission method using amplitude selection - involves multiplication of several signals in transmitter by different factors
Inventor: BARZ HANS-JUERGEN DIPL ING
IPC: H04Q11/04
Filed: 1973-06-14
Abstract: The factors are b0, b1, b2....bi-1, where b is a base, e.g. 2, 3, 4.... and i the number of input signals; the products are then added and the sum is transmitted through a transmission channel; it is decoded at the receiving end by an amplitude filter and the transmission line is a multiplex line. Input signals are D.C. pulses. Addition is carried out by voltage superposition, and the whole dynamic range of the transmission channel (negative and positive amplitudes) is used for transmission. The input signals may be constant frequency A.C. pulses.
Patent DE-2335845-A1 (DE)
Title: Radar masking device for helicopter rotor blades - consists of wires forming circles concentric with rotor hub
Inventor: HEICHELE LOTHAR DIPL-ING
IPC: B64D7/00
Filed: 1973-07-14
Abstract: Rotor blades of a helicopter are connected near their tips by slack wires, so that when the blades rotate, they form a circle whose centre lies in the rotor hub; the wires may be arranged in several planes above one another at the rotor periphery; or next to each other, so that they form several concentric circles whose centres lie in the rotor hub. The wires screen the rotor blades, so that the helicopter cannot be picked up on a radar screen by doppler frequency shifting of signals reflected from the rotor blades.