baber/WOPTO huggingface dataset:
Patent DE-1817978-A1 (DE)
Title: Ski boot with ankle support and removable inner shoe - has extra ankle protection sleeves attached to inner shoe for providing separate shoe
Inventor: LEDERER JOSEF
IPC: A43B5/04
Filed: 1968-12-24
Abstract: The ski boot comprises a main heel and toe shell made of a rigid plastics and an inner shoe adapted to be connected to the ankle protection sleeve (14) so that the inner shoe and ankle sleeve can be removed from the main plastics outer shell to provide a separate shoe. The main outer shell is however also provided with at least one ankle support wall (24, 26) whilst the ankle sleeve can be designed to be fastened per se and to enclose round the said supporting wall. The ankle sleeve (14) can be secured against lateral displacement in the heel region of the main shell by slot-in guides (16). It can also be secured against vertical displacement by spring clips (18).
Patent DE-1907534-A1 (DE)
Title: Terephthalic acid purification
Inventor: LEE STAUTZENBERGER ADIN
IPC: C07C51/43
Filed: 1969-02-14
Abstract: Crude terephthalic acid is purified by heating in presence of inert liquid and opt. catalyst and cooling resultant liquid so that terephthalic acid crystallises. Impurities, e.g. 4-carboxybenzaldehyde, are eliminated more effectively than if simple recrystallisation is used. Crude acid is heated in presence of inert liquid medium until is not >50% acid remains in solid state. Temp. is not 275 deg.C. if L2, Br2 or their cpds. or group VIII noble metal is used as catalyst, otherwise is not 325 deg.C. but not >440 deg.C., pref. 340-420, esp. 325-410 deg.C., pressure being sufficient to maintain liquid phase below critical temp. 10 ppm. to 2 wt. %, pref. 100-5000, esp. 500-5000 ppm. I2 or Br2 or 100 ppm. to 6 wt. % pref. 0.1-2 wt. % metal catalyst are used, referred to total crude acid and liquid medium.
Patent DE-1924448-A1 (DE)
Title: Resolution of 3-methyl-1,2-diphenyl-2-hydroxy - -4-dimethyl amino-butane
Inventor: WILHELM KRAUSS DR PHIL NAT DIP
IPC: C07C215/32
Filed: 1969-05-13
Abstract: Title compd is resolved into its optically active isomers with the optically active acid D-dibenzoyl tartaric acid. Preferably, D,L-3-methyl-1,2-diphenyl-2-hydroxy-4-dimethyl-amino-butane and D-dibenzoyl tartaric acid are dissolved in isopropanol and water and after standing at about 1 degree C the product obtained is filtered off, suspended in water and treated with ammonia to obtain the free D-isomer. By esterifying the D-isomer with propionic anhydride a therapeutically active analgesic "Dextropropoxyphene" is obtained.
Patent DE-1931154-A1 (DE)
Title: Wire cutting machine producing predetermined cut - lengths from continuously advanced wire
Inventor: CHARLES WALUS A
IPC: B21F1/02
Filed: 1969-06-19
Abstract: Machine comprises a channel receiving straightened wire, a cutting knife and a device for operating the latter after a certain length of wire has been led in. The receiving channel consists of at least two grooves open at the bottom arranged in a receiving element movable sideways in a least two positions, and of a fixed, closing member closing the groove in the operating position on the lower, open side, whereby adjustable stops are provided in each of the grooves, the stops engaging the wire as it moves forward in order to release an operating stroke of the cutting knife. The desired length of wire are cut off in rapid succession, this taking place at high speed without the danger of jamming or stopping. The lengths of wire are adjustable over a wide range and can be deposited in various containers.
Patent DE-1936857-A1 (DE)
Title: Building material
Inventor: WILHELM LEPPER DR-ING
IPC: C04B14/22
Filed: 1969-07-19
Abstract: The building material comprises concrete, mortar or other binding or solidifying materials and glass pieces or glass sand. The glass pieces or sand are made by breaking up or grinding glass fragments or glass bottles.
Patent DE-1945547-A1 (DE)
Title: Coiling - up of metal strips for surface - treatment
Inventor: IM BRAHM WALTER
IPC: B21C47/26
Filed: 1969-09-09
Abstract: The metallic strips are in a warm-plastic condition when leaving the last stand of the rolling mill train. Before coiling-up the strip is provided at both edges with projections, which consist of the same material as the strip. After coiling, the projection separate the loops of the strip. During cooling the, strip may be subjected to a chemical surface treatment, or cooled in the atmosphere to obtain an even oxygenated layer, or cooled in steam to avoid the formation of such a layer. The strips are to be used for the mfr. of large pipes, with screw-like seams, using strips of materials with more than 12 mm thickness.
Patent DE-2002653-A1 (DE)
Title: Automatic turning raising and lowering gear - for coke oven hatch covers
Inventor: ABENDROTH WERNER
IPC: C10B25/20
Filed: 1970-01-22
Abstract: The gear is mounted on the charging truck and when this moves to the filling position the gear swings a turning clamp assembly into position between the coal chute and the hatch cover onto which it is then lowered. It engages dogs on the cover and turns to release it from its locks, lifts it off, and swings it clear until loading is finished when it swings it back, lowers it into position and turns it back to lock in place against its seat.
Patent DE-2014711-A1 (DE)
Title: Fluorination catalyst, used in preparing - fluorinated hydrocarbons with igh degree
IPC: B44C1/22
Filed: 1970-03-26
Abstract: Cpds. such as CF2Cl-CF2Cl from CF2Cl-CFCl2, are prepd. by gaseous phase dismutation at 360-500 degrees C., using a catalyst comprising aluminium fluoride and 0.1-5% Fe, 0.05-8.5% Cr and up to 5% Ni, in the form of their halides, pref. fluorides, or oxides or oxy-halides. Catalyst is prepd. by adding the Fe, Cr and Ni cpds. to the aluminium fluoride, heating to 300-550 degrees C. in nitrogen or air then fluorinating the product in HF at 200-500 degrees C.
Patent DE-2017169-A1 (DE)
Title: Epoxide resin-ester varnish colours, with dry - ing fatty and additives
IPC: C09D163/10
Filed: 1970-04-10
Abstract: Additives consist of (a) 0.4 - 0.8% of low-medium molecular polyglycidyl ethers, (b) 0.5 - 2.5% ketone resins and (c) 0.15 - 10% polyvinyl acetate, and gives improved processing properties for colour varnishes. Opt. polyesters, polyamines or organometallic peroxide are also included.
Patent DE-2022161-A1 (DE)
Title: Injection mould ejector - with a projecting hydraulic piston - having a casing and a concentric threaded rod
Inventor: SAUMER WILHELM DIPL-ING
IPC: B29C45/40
Filed: 1970-05-06
Abstract: The ejector consists of a hydraulic piston-cylinder unit on which the die carrier plate is arranged whereby the piston consists of two parts which can be adjusted lengthwise and locked relative to each other and both parts project out through the same face of the cylinder.
Patent DE-2022431-A1 (DE)
Title: Coloured original images - in artistic or graphic work
Inventor: THORBECKE SCHMID GERHARD
IPC: B44D2/00
Filed: 1970-05-08
Abstract: Colourless lacquer fillm containing a diazo compound with broadest possible colour spectrum is applied as reactive mixture to a carrier e.g. paper, textiles, etc. on to this lacquer are then painted aqueous solns of several other azo compounds, whereby as a result of chemical reaction between the lacquer film and the azo compounds the desired colour shade is produced.
Patent DE-2031992-A1 (DE)
Title: Textile article conveying cylinder - with axially or peripherally extending honey-combs forming the suction periphery
IPC: F26B13/16
Filed: 1970-06-29
Abstract: Textile article suction conveying cylinder as in DT. 1,460,525 is modified to prevent longitudinal or lateral shrinkage of heat treated articles by arranging the metallic strips' from which the honey-comb structure of the cylinder periphery is formed either axially or peripherally.
Patent DE-2046785-A1 (DE)
Title: Basic mono-azo dyes - for synthetic fibres, cotton silk, leather, paper and paints
IPC: C09B44/04
Filed: 1970-09-23
Abstract: The dyes are of formula: (in which D is the gp. of a diazo component, X is H, Cl, Br, Me, OMe, or acylamino, R is 1-4C alkyl and B is the remainder of a 5- or 6- membered ring) and they have good water-solubility and are esp. suitable for dyeing and printing of fibres of acrylonitrile polymers and co-polymers and anionic-modified fibres. The non-quaternised forms are very easily protonised to basic dyes, giving high affinity to acid-modified polyesters as well as crylonitrile polymers.
Patent DE-2107127-A1 (DE)
Title: Casting ladle sliding seals - with improved wear resistance and deformation modulus,made from sintered or cast magnesia
IPC: B22D41/32
Filed: 1971-02-15
Abstract: The bottom plate and/or sliding plate of a sliding seal for casting ladles, is made of a cast or sintered refractory magnesia of compsn. 90-97% MgO, 1-3% CaO, 0.5-1.5% SiO2, 0.5% Al2O3, 0.05% B2O3, 0.5-3% Fe2O3 whose lime acid ratio is N2. Pref. the upper grain size limit is =3 mm and 25-35% of 0.1mm fines are included.
Patent DE-2135582-A1 (DE)
Title: Material feed - from pivoted container over the feed funnel of plastics handling machine
Inventor: WEINERT FRANZ
IPC: B29C45/18
Filed: 1971-07-16
Abstract: A transparent feed tube ranges from the container into the feed funnel and the operator can adjust the angle of the container on its pivot and watch the passage of the material and control its volume. The purposes is to reduce the personnel needed to feed plastics handling machines, and prevent the raw material and its dyestuff from entering the working environment.
Patent DE-2155808-A1 (DE)
Title: Circular knitting machine electromagnetic needle - selection - using pivoted forked selector jack
Inventor: KELLER GERHARD
IPC: D04B15/78
Filed: 1971-11-10
Abstract: A blade is pivoted to the lower end of the needle, whose lower end is swung by a forked selector jack pivoted on the cylinder. The lower end of the jack has a spring and is mechanically tensioned before either being held on a magnet or released. If released, the spring pressure, working in conjunction with a blade, moves the forked jack so that the needle will knit.
Patent DE-2201631-A1 (DE)
Title: Injector head for flat profiles - readily accessible for cleaning
Inventor: RUEGER WOLFGANG
IPC: B29C48/07
Filed: 1972-01-14
Abstract: One screw press is horizontal, the other at an angle above it, both feeding a common head. The head has three parts, a fixed central one and two outer hinged parts. The latter are held together during extrusion by a clamping system connected to hydraulic cylinders. When the clamps are released, the head is readily accessible for cleaning.
Patent DE-2227434-A1 (DE)
Title: 19-nor-neriifoline prodn - by photolytic decarbonyl-ation of peruvoside
Inventor: SEITZ GEORG DIPL CHEM DR
IPC: A61K31/585
Filed: 1972-06-06
Abstract: 19-Nor-neriifoline (I; R = H) is prepd. by subjecting peruvoside (I; R = CHO) to photolysis in an inert solvent, opt. in the presence of a photosensitiser. 19-Nor-neriifoline has the therapeutic properties of peruvoside (a cadioglycoside without effects on heart rate, stimulant and conductive systems and diuresis) with the advantage of very high resorption after enternal administration.
Patent DE-2236039-A1 (DE)
Title: Flame-proof terephthalate polyesters - contg units from diphosphinic acids or esters
Inventor: HERWIG WALTER DIPL CHEM DR
IPC: C08G63/692
Filed: 1972-07-22
Abstract: Polycondensates consist of (a) 55-65 wt.% units of formula possible mixed with is not >5 wt.% of other units derived from aromatic or aliphatic dicarboxylic acids, (b) 20-33 wt.% units of formula -O-R-O-, where R is a satd. alkylene gp. with 2 or 4C, possibly mixed with is not >5 wt.% other units derived from diols, and (c) 3-20 (5-15) wt.% units of formula where R1 is a satd. open, possibly branched or cyclic alkylene chain with 1-15C, (bi)phenylene or phenylalkylene with is not >6C in the alkylene gp., and R2 and R3 are is not >6C (cyclo)alkyl, phenyl or benzyl. (I) are non-inflammable and can be used to produce glass-clear articles by pressing, injection casting or extrusion.
Patent DE-2262790-A1 (DE)
Title: Halogen lamp - contg aluminium halide
Inventor: HANGOS ISTVAN DIPL CHEM DR
IPC: H01K1/54
Filed: 1972-12-21
Abstract: Suppression of the harmful action of residual gases and impurities in a gas filled incandescent lamp, esp. a halogen lamp, is effected during the operation of the lamp by introducing into the gas filled space of the lamp an Al cpd. of formula AlmXn (where X is a halogen atom, m is the number of al atoms, and n is the number of halogen atoms). The gas filled space of the lamp pref. contains an (in)org. Al cpd. which becomes converted to AlmXn during the prodn. of the lamp. The Al cpd. is pref. triethyl Al and an ethyl halide is introduced simultaneously. The cpd. AlmXn is dissolved in a solvent, and the soln is applied directly to the incandescent wire. The cpd. AlmXn is pref. a bromide.
Patent DE-2264458-A1 (DE)
Title: Sweets moulding box extractor - with swivelling endless belt and rotary brushes
Inventor: GOERLING PAUL DR ING
IPC: A23G7/00
Filed: 1972-06-06
Abstract: The crusty sweets which have been cast in moulding boxes filled with starch powder are brought to the extraction station for the chocolate coating operation by a belt conveyor. An endless extraction belt dips into the moulding box with the leading edge of its drop-shaped structure and lifts out the sweets one-by-one, followed by a rotary brush. The rotation of the latter assists the action of the belt.
Patent DE-2324401-A1 (DE)
Title: Liquid aerating tower contg perforated trays - with bottom gas inlet and downward flow between trays and wall
Inventor: FUKUMORU HIROMASA
IPC: B01F3/04
Filed: 1973-05-14
Abstract: A liq. aeration appts. comprises a vessel (tower) with bottom inlet pipe for the aerating gas a number of perforated plates or the like arranged at vertical intervals above the pipe, each (generally horizontal) plate has a downward hanging edge at a little distance from the vessel inner wall, thus forming a circulation passage between plate and wall. All plates may either be mounted on a vertical revolving shaft or suspended fixed from the vessel wall. Typical uses are for culture growth, gas absorption and reaction processes.
Patent DE-2331812-A1 (DE)
Title: Continuous tube mill plug rod - longitudinally movable by holding device through half roll pass spacing
Inventor: DORP WALTER VOM
IPC: B21B17/10
Filed: 1973-06-19
Abstract: A continuous tube mill with several consecutive roll passes mounts a plug rod, acting as a mandrel, on a holding device. The holding device can be displaced longitudinally during the rolling operation by half the roll pass spacing. The plugs made of high-alloy matl, are made longer than the holder travel. The parts of the plugs are not subject to wear. If plugs are worn, individual sections can be repaired by hard-facing instead of scrapping a solid rod in conventional procedures.
Patent DE-2353389-A1 (DE)
Title: Exhaust gas after-burner - comprises wire-mesh discs with electrical connection, contained in insulated tube
Inventor: SCHNEIDER ANTON
IPC: F01N3/26
Filed: 1973-10-25
Abstract: A number of discs may be arranged at intervals and retained by wire sections which, at both ends, are provided with electrical insulation. The discs may be arranged inside an insulating tube with lateral orifice for an electrical terminal. In use the wires of the mesh of the glow red hot, in order to ignite any combustible matter left within the gas. The assembly is mounted within a hollow cylindrical tube, connected to the exhaust manifold at one end and having an outlet port at the other, and may be employed in a vehicle engine.
Patent DE-2354725-A1 (DE)
Title: Deflection coil for colour TV - coil wound on toroidal ferromagnetic core whose inner surface matches tube exterior
Inventor: STEPHAN GUENTER
IPC: H01J29/76
Filed: 1973-11-02
Abstract: The outside of the coil is in the form of a truncated cone. The core cross section thickness is approx, constant, and wire guiding rings are provided at the core front and back, so that the winding turns at the back rest on the core outer side. The first wire guiding ring has a cylindrical zone. The front guiding ring is so large, that the guided turns rest on the core only at its rear end. The front and/or rear guiding ring has a cylindrical outer zone with grooves, so that the outer longitudinal wires lie on the core from its front to back.
Patent DE-2356499-A1 (DE)
Title: Motor car brake system simulator - is used for testing compressed air brake systems by replacing the motor car and air compressor
Inventor: RASCH GERHARD HANS OTTO
IPC: G01L5/28
Filed: 1973-11-13
Abstract: The simulator can be used in connection with a two-circuit compressed air system as a test stand for compressor units. The complete equipment can carry out the officially prescribed tests. Its dimensions are 240 x 280 x 600 mm, and complete weight 27 kg. It is easy to assemble and to operate by one man, and the tests are quick and reliable. A control unit has a preselector lever at the stopcock, which allows quick brake operation in the tested system. This lever initiates generation of control pulses; when this lever and operating lever at the other stopcock are open, an air valve is ready for operation in fine steps. Operation of the lever at the air valve can deliver control pressure pulses, stop them, or release the pressure.
Patent DE-2358528-A1 (DE)
Inventor: TOBIN RONALD B
IPC: A61F13/40
Filed: 1973-11-20
Abstract: A swab unit comprising an enclosure, a cap for the enclosure, a hollow stemmed swab secured to the cap and in communication with a flexible walled housing mounted on the cap. A frangible liquid filled ampoule is located in the housing. Upon squeezing of the flexible walls of the housing, the ampoule is broken, permitting the liquid to flow through the hollow stem of the swab to moisten absorbent material secured to the end of the swab.
Patent DE-2360052-A1 (DE)
Title: Hydroponics variable size plant vessel - has inserts each surrounded by housing upper part and dipping to same fraction of height
Inventor: GLASENAPP JOERG
IPC: A01G31/02
Filed: 1973-12-01
Abstract: Plant vessel for hydroponics has inserts contg. the plants and of different height, each surrounded by a respective housing upper part, with their lower ends supported in a common plane. The height from this to their tops matches that of the corresp. housing upper part such that all the inserts dip with their lower ends with the same fraction of the height of the insert for all inserts, giving an equal normal liq. level for each of them, in a supply of liq. Preferably each housing upper part has a removable pot-shaped lower part and forms a self-supporting single vessel. The housing lower parts of all these single vessels have the same height. Pots of different heights can be used with the same liq. supply.
Patent DE-2401681-A1 (DE)
Title: Line deflection oscillator in TV receiver - has supply coltage U2 generation by rectification of line output stage output voltage
Inventor: DAUTE OTTO
IPC: H04N3/185
Filed: 1974-01-15
Abstract: An auxiliary supply voltage generated in the power pack starts the circuit when it is switched on. The mains voltage is connected to a Zener diode through a series impedance, and the voltage across the diode is applied to the input of the rectifier in the power pack. The Zener diode voltage and the above supply voltage U2 are such, that when the supply voltage U2 is present, the rectifier in the power pack is blocked. The voltage U2 is stabilised by a further Zener diode, whose voltage is used in addition as reference voltage for an electronically stabilised power pack.
Patent DE-2402778-A1 (DE)
Title: Cutting knife sharpened by a steel tool - has magnetised blade for improving sharpening contact against the sharpening tool
Inventor: BRUNSBACH ERNST
IPC: B26B9/00
Filed: 1974-01-22
Abstract: The cutting knife blade which is made from stainless steel forms a permanent magnet which increase the sharpening contact between the blade edge and the sharpening tool. The blade can be made of steel based stainless alloys which have good magnetisation and coercivity characteristics. Only the cutting edge region is magnetised. The blade of the knife has a cutting edge which is magnetised on both sides so that both sides adhere to the magnetised metal sharpening tool. The cutting edge and the sharpening tool with serrated surface have opposite magnetic polarities for ensuring good sharpening contact.
Patent DE-2416561-A1 (DE)
Title: Mixing powders and liquids and dispensing mixt - esp. for preparation of baby feeds in hospitals, childrens homes etc.
Inventor: ACKERMANN HORST
IPC: A61J3/00
Filed: 1974-04-05
Abstract: An arrangement for mixing and dispensing in measured amounts a liq. and powder has a mixing vessel into which measured quantities of the liq. and powder are charged and which has an outlet orifice for the mixt. Stirring vanes are mounted on a shaft in the vessel which extends upwards to a drive mechanism above the vessel. The vessel can be moved vertically up and down w.r.t. the stirring shaft so that the outlet orifice of the vessel is opened and closed by the lower end of the stirring shaft as required. The arrangement is esp. intended for mixing baby feeds and dispensing into feeding bottles. Large numbers of feeds can be prepared quickly.
Patent DE-2420832-A1 (DE)
Title: Exhaust emission detoxification method - with the exhaust gases being mixed with air or fuel and burned in an I.C. engine
Inventor: POHL KURT M DR ING
IPC: F02B43/00
Filed: 1974-04-30
Abstract: Conversion method for toxic exhaust emissions consisting of a mixture of air or gases as well as combustible gases and/or steam into a gas mixture acceptable in the environment by the combustion of the mixture to be converted in an I.C. engine producing mechanical energy. The mixture can be made weaker by adding of air or richer by adding fuel in accordance with any given requirements. The mechanical energy produced is used with other energy sources to produce refrigeration either wholly or partially as part of an integrated cleaning process partially regaining any steam contained in the emission by a coolant application. The exhaust gases from the OTTO are again thermically or catalytically cleaned before they are emitted into the atmosphere.
Patent DE-2424688-A1 (DE)
Title: Folding composting unit - for household and garden refuse
Inventor: BAIKHARDT BEAT
IPC: C05F17/02
Filed: 1974-05-21
Abstract: In a composting device for household refuse and garden waste consisting of a sheet metal casing folden upwardly in the filled state, provided with aeration openings and mounted vertically above a ground surface, the sheet metal casing tapers slightly upwards and is traversed by at least two aerating pipes which run parallel to and at the same distance above the ground surface, and are withdrawable outwardly from the casing. Pref. the aeration tubes are slightly conical and project on either side of the casing by about a hand's width. Provides an easily erected composting unit permitting good aeration.
Patent DE-2428293-A1 (DE)
Title: Electronic kilovar control using forward-reverse counter - has staggered capacitors connected by switches to binary counter output
Inventor: KARRAIS GUENTER ING GRAD
IPC: H02J3/18
Filed: 1974-06-12
Abstract: The outputs of the binary counter have connected to them by a bridge a binary -decimal decoder with a diode matrix connected to its output. For 1:1:1 control the outputs of the forward-reverse counter and the inputs of the binary-decimal decoder of equal valence are connected. For 1:2:2 control the inputs of the decoder have connected to them the output, higher by one valence, of the forward-reverse counter. In the 1.2.2 control the first compensating capacitor is assigned to the first output of the counter and the collowing capacitors are assigned to the decoder.