baber/WOPTO huggingface dataset:
Patent DE-2108423-A1 (DE)
Title: Wet paper web dehydrating press
IPC: D21F3/02
Filed: 1971-02-22
Abstract: Wet paper web dehydrating press This is formed by a nip constituted by a platen cylinder and a stationary platen having an arcuate surface or constituted by two such surfaces, whereby the leading part of the nip is at least twice as long as the trailing part of the nip, and the pt. of intersection of the leading and trailing parts corresponds to the pt. of max pressure at the nip.
Patent DE-2114646-A1 (DE)
Title: 18-(alkyl-acylamino)-14 beta, 16 beta, 20-trihydroxy pregnanes - -hypotensives and diuretics
IPC: C07J41/00
Filed: 1971-03-23
Abstract: Title cpds. of formula (I): where R = H or lower alkyl, R' = H or lower alkyl, X = hal, OH or an ester residue, Y = H, acyl or alkyl, and z = O, H, H or H, OR2 where R2 = H or acyl, and salts of (I) are hypotensives and diuretics with positive inotropic and myotropic activity. (I) are prepd. by a multistage process using known reactions, from a 16 alpha, 17 alpha-epoxypregnane.
Patent DE-2115319-A1 (DE)
Title: Increased gas flow in lime kilns - by replacing fire proof lattice work by suspended spans
IPC: F23M5/06
Filed: 1971-03-30
Abstract: Gas flow in cross-current lime burning kilns increased by about 30% by replacing the fire proof lattice work by individually suspended curved spans, of which any desired number can be placed one above the other. Slits are obtained which go across the whole shaft.
Patent DE-2147410-A1 (DE)
Title: Wear resistant layer on aluminium bus-bar - applied in partial fluid state
Inventor: KUGLER TIBOR DIPL ING
IPC: B60M1/13
Filed: 1971-09-22
Abstract: The Al metal or alloy bus-bar is covered with a wear resistant material layer forming a sliding surface, which is applied in the preformed partially fluid state, solidifying, when in contact with the bus-bar, which conducts away its heat content. The layer may be applied by rolling or pressing. A diffusion resistant intermediate barrier layer may be applied prior to the wear resistant layer. The advantage of the method is, that the Al busbar's electrical props. remain unaffected by the layer.
Patent DE-2148456-A1 (DE)
Title: Construction adhesvie - based on polyvinylester polyacrylate/copolybutadiene-styrene binder contg silanol gp for good
Inventor: BERGMEISTER EDUARD DIPL-CHEM D
IPC: C09J131/02
Filed: 1971-09-28
Abstract: The adhesive comprises (in wt.%): a) 5-35, esp. 10-20, polymer binder, b) 20-80, esp. 40-70, filler, 15-45, esp. 20-40, water, and cross-linking agent. For an adhesive with good wet strength the binder is polyvinylester and/or polyacrylate and/or copolybutadiene-styrene contg. 0.3-5 wt.% copolymsd. OH-contg. Si cpd. The adhesive is esp. good for glass, ceramics and glazed material and can be used to adhere coatings to swimming pools.
Patent DE-2222091-A1 (DE)
Title: Wort clarification/cooling - by buffer tank between settling tank and cooler
Inventor: LEITZ HEINZ
IPC: C12C7/24
Filed: 1972-05-05
Abstract: Wort is clarified and cooled in beer breweries using a settling tank and with a continuous flow cooler. A buffer tank is inserted between settling tank and continuous-flow cooler in order to achieve a uniform charging of the cooler.
Patent DE-2240928-A1 (DE)
Title: Radioactive waste bonding in phosphate glasses - carried out with recycling of waste gases from vitrification to concn denitration step
Inventor: KRUG GUENTER
IPC: G21F9/30
Filed: 1972-08-19
Abstract: Bonding radioactive waste material, including Th-contg. waste esp. from "THOREX" process, in phosphate glasses by concn., opt. denitration and vitrification, is carried out by recycling the waste gases formed in vitrification to concn. step, partic. to liquid phase of concn. step, in order to re-condense and vitrify entrained and volatilised radioactive waste.
Patent DE-2262931-A1 (DE)
Title: Thermal treatment of sewage sludge - by dryer and incinerator in closed circuit of hot gases ensuring maximum heat recovery
Inventor: HINTERKEUSER JAKOB
IPC: C02F11/13
Filed: 1972-12-22
Abstract: A treatment plant for sewage sludge includes a dryer fluidized bed type for low and drum type for high moisture content) and an incinerator. The hot gases circulates through incinerator and dryer; a side stream of them is branched off from the incinerator at a temperature of 850 degrees C and used to preheat the primary air from the incinerator.
Patent DE-2265224-A1 (DE)
Title: Fuel injection system with controlling multivibrator - has battery voltage correction stage with Zener diode operated as transistor
Inventor: BUSSE WOLFGANG
IPC: F02D41/30
Filed: 1972-08-31
Abstract: Electrically-controlled fuel injection system for engine having a solenoid-operated injector, and pref. one for each cylinder. A power transistor in series with the injector, is preceded by a controlling multivibrator energised in synchronism with the crank shaft. This is maintained in this condition for a time dependent on an engine parameter, pref. the intake air flow, so as to regulate the amount of fuel injected. It delivers a control impulses extended by a voltage correction stage to counteract any drop in the battery voltage. The correction stage incorporates a zener diode operated as a transistor in the blocking direction. The emitter-base section of this transistor, in conjunction with that of a further transistor, operated in the freeing direction, and short-circuited at its base-collector section, or pref. with two such transistors, delivers a constant charging voltage to a correction-time condenser.
Patent DE-2265286-A1 (DE)
Title: Compaction device with press ram - is driven by reversible electric motor which drives chain and take:off sprockets
Inventor: ENGEBRETSEN EINAR OLAVES
IPC: B30B9/30
Filed: 1972-09-26
Abstract: The compression has a press ram which can move into a container. It moves out of the device to pick up the material to be compressed for destruction. The ram can also be moved out of the container into a disengaged position. The ram is driven by a reversible electric motor, which drives a drive chain wheel and a drive chain which joins the drive and take-offsprockets. here is a tensioning device (120, 121, 123) which engages with the drive chain (109, 117, 118) on both sides of the drive chain sprocket (62). A pretensioning device (124) retains the drive chain and the tensioning device into their original position after switching off the motor.
Patent DE-2313014-A1 (DE)
Title: Crystallisation of aluminium fluoride trihydrate - by treatment of liquor with a water-miscible aliphatic ketone
Inventor: SCHMIDT ALFRED DR
IPC: C01F7/50
Filed: 1973-03-15
Abstract: After pptn. of AfF3.3H2O crystals from a metastable aq. soln. with the aid of seed crystals, more AlF3.3H2O is pptd. by the addition of >=20% (based on the original wt. of soln.) of a H2O - miscible aliphatic ketone, e.g. acetone, the solns. being hot and stirred for each stage. The final mother liquor has AlF3 content 1 g/l or less, according to the amount of acetone used, so it can be discarded without further treatment; this is in contrast to the liquor resulting from other process, which contain, typically, 20 g of AlF3 per litre. The acetone is easily recovered by distillation.
Patent DE-2318096-A1 (DE)
Title: Tyre make up alternate strip fed - to two reeling machines thus permitting continuous output
Inventor: CATHOR HEINZ
IPC: B29D30/38
Filed: 1973-04-11
Abstract: Rubberized textile or steel cord strips are fed directly from the cutting machine alternately to two different reeling machines so that the continuous output of the strips is maintd. and they are separately stored on the reeling machines for further use in making up a tyre.
Patent DE-2318421-A1 (DE)
Title: Thermoplastic bag continuous mfr. - from a tube conveyed on an endless belt, giving increased handling time
Inventor: MEULEN LEONARD VAN DER
IPC: B31B160/10
Filed: 1973-04-12
Abstract: Thermoplastics bags are mfd. from a continuously fed tube which is introduced between an endless belt and bearing strips or bands acting against it, the tube following the endless belt around the greater part of its travel. During this period, the tube is transversely cut and then welded to form the individual bags. The use of an endless belt with a considerable contact distance between tube and belt, as compared with a revolving drum, provides a much longer handling time and setting time for the weld.
Patent DE-2325226-A1 (DE)
Title: Catalytic waste gas after-combustion - in reactor with porous and fluidized catalyst bed
Inventor: SINNING BERNHARD
IPC: B01D53/34
Filed: 1973-05-18
Abstract: Organic impurities in the waste gases from enamel paint and plastics coating installations can be made innocuous by catalytic after-combustion. The gases pass through a porous layer, permeable to gas for flameless surface combustion. A fluidized catalyst bed rests on this layer; an after burner and/or recuperative preheater tubes can be arranged in the catalyst bed. The fluidized bed results in very intimate contact; the catalyst efficiency is improved and the stack gas temps. are lower. The energy losses are reduced and the combustion occurs at lower temps.
Patent DE-2325290-A1 (DE)
Title: Consumable magnesium anode for water heaters - with magnesium extruded over iron-tin coated iron core
Inventor: GEORGE PERCY FREDERICK
IPC: C23F13/02
Filed: 1973-05-18
Abstract: A consumable magnesium anode for water heaters has an iron core which first receives a coating of tin 0.005-0.0076 mm thick which is then heated in a non-oxidising atmos. to a temp. (218 degrees C) for a time (2-8 hrs) adequate to turn the film of tin into a tin-iron alloy with a melting pt. of over 427 degrees C (538 degrees C). The magnesium sheath is finally extruded over this composite wire. This effectively prevents any galvanic corrosion between magnesium and iron. Tin is more compatible with Mg than aluminium. It does not react with the metal of the extrusion nozzle to form stress-induced cracks.
Patent DE-2331002-A1 (DE)
Title: Plant raising and testing apparatus - turntable with pot plant carriers and controlled water supply
Inventor: SCHRAA WILLI
IPC: A01G27/00
Filed: 1973-06-18
Abstract: A turntable with four rings held in bearings fitted opposite each other, revolves round a central tube. A small weighing table fitted underneath with four pins rests on each of the rings. The pins with the weighing table slide up or down through the turntable thus allowing a scale placed under the turntable to lift plant pots on the weighing tables to be independently weighed. The water supply for the units comes up through the centre rail tube of the turntable and is fitted with a head holding four independent valve controlled cocks thus giving equal water supply to each of the plants resting on the carriers.
Patent DE-2335252-A1 (DE)
Title: Self-locking security strap - for quick and easy sealing for customs purposes
Inventor: REX KNUT
IPC: G09F3/03
Filed: 1973-07-11
Abstract: A perforated metal strip protrudes from one side of a flat quare base. This strip is passed through the handles or locking hole of the container to be sealed and back through the same slot in the box from which it emerges. As it passes through the box to protrude through a similar slot on the opposite side, the strip passes over a metal plate of spring material the width of the box but only half its length which has a metal tag bent up at an angle facing in the direction of motion of the strip. When the strip has been pulled tight it is then pushed back in the other direction until the metal tag engages in one of the holes in the strip and the plate is pushed back half the length of the box. This motion of the plate reveals another metal tag bent up in the opposite direction from another plate beneath the first. This tag engages in another hole and the strip can no longer be moved in either direction.
Patent DE-2336664-A1 (DE)
Title: Hollow glass object mfr - by chilled die casting and removal of liquid core after spreading out in die by displacement element
IPC: C03B19/02
Filed: 1973-07-19
Abstract: In the parent patent, hollow glass components are made by forming a fixed mass of matl. to a part during which the outer surface partially solidifies and molten matl. flows out from the interior of the part. In the present patent, after the glass has run into the die the glass is spread out in the mould and is forced against a cover by mans of a displacement member which does not rapidly remove heat from the glass. The member is removed to allow the place taken by it to fill up whilst at the same time a gas is forced into the mould cavity through an inlet to permit liq. glass to flow through this same opening. Glass blank is made to fill up the die completely.
Patent DE-2339792-A1 (DE)
Title: Pressure gauge for rail vehicles - is manually operated, cheap and portable and is for wheel to rail use
Inventor: STANEV ZVJATKO PENTSCHEV DIPL
IPC: G01G19/04
Filed: 1973-08-06
Abstract: The gauge comprises a dial indicator mounted on a U-shaped bracket borne by a bush on a shaft. The bracket fits between the train wheel and the lower rail flange. When the shaft is raised by means of a lever, the wheel is lifted from the rail. The dial indicator shows the deformation of the bracket caused by the lifting force and the actual wheel pressure is indicated as the wheel separates from the rail.
Patent DE-2343050-A1 (DE)
Title: Semi-automatic spot welding appts - reducing electrode consumption by avoid-ing overheating
Inventor: NEGELE WERNER
IPC: B23K9/12
Filed: 1973-08-25
Abstract: A casing with a pistol grip carries an axially movable electrode and welding head which is movable under the tension of a spring and which has an insulating disc with an electrode passage opening. The welding head is composed of three concentric elements arranged one on the other and comprising a Cu interior element, an asbestos middle element and a pref. Cu interior element which has cooling blades. The rear end of the interior element can be screwed into a socket connected to the casing and fitted with an insulating disc of asbestos. The socket and the front part of the casing have air passages, thus reducing welding head blockage by slag to avoid electrode overheating.
Patent DE-2347941-A1 (DE)
Title: Decoder for PAL TV signals - has delay line(s), adder and colour carriers with constant and alternating phases
Inventor: KOUBEK MICHAEL
IPC: H04N11/16
Filed: 1973-09-24
Abstract: Two carrier frequency adders are connected in parallel with a source for a carrier frequency chrominance signal. They are also connected to the colour carrier source. The chrominance signal carrier frequency colour component-constant or alternating - is added to the corresponding colour carrier. A delay line is connected to each adder, and their inputs and outputs are connected to their own demodulators. Inputs of a video frequency adder are connected to a delay line. They form a mean value of the delayed and a non-delayed demodulated signal, so that both components of the chrominance signal appear at each video frequency adder output.
Patent DE-2351000-A1 (DE)
Title: Roller shutter slat lateral displacement check member - of originally flat strip corrugated at one end for secure seating
Inventor: HARDT WALTER
IPC: E06B9/165
Filed: 1973-10-11
Abstract: The safety member made from a flat strip of sheet metal, plastic or other material, and designed to prevent the shaped-section slats or roller shutters from being moved sideways out of position, is formed so as to firmly attached to a slat while its other end is freely moved in the hinge edge as in 2348346. In the part of one end whose function is to ensure its correct seating in the slit in the shaped slat, it is deformed into a corrugated shape, The other end remaining flat. The deformation may be shaped so that one corrugation covers another in the magazine, the action of which may be coupled to the movement of the slats. The member can be readily installed and manipulated, regardless of the type and material of shutter slat involved.
Patent DE-2358978-A1 (DE)
Title: System for preventing dazzling from oncoming traffic - uses optical means for protecting the vision of the driver
Inventor: SCHEFFLER GUENTER DIPL ING
IPC: B60J3/02
Filed: 1973-11-27
Abstract: The driver turns his eyes from the direct dazzling light and looks in a different direction at light attenuating devices. Additional means may be provided which deflect the line of vision so that the driver is able to see the road ahead as previously. This arrangement may incorporate normal mirrors and dazzle free rear view mirrors. Photo-electrically actuated devices may be rotated into the line o-vision for reducing dazzle. Examples of these devices are filters or tinted films. The antidazzle protection means can also be used as sunshades.
Patent DE-2365781-A1 (DE)
Title: Exhaust dyeing synthetic fibres from dispersion - of carbamate gp contg azo dye in water-immiscible org solvent, giving good build-up and general fastness
Inventor: KRUCKENBERG WINFRIED DR
IPC: C09B29/01
Filed: 1973-06-02
Abstract: Process uses azo dyes (I) contg. gps. of formula -X-A-OCO-NR1R2 (where X is a direct bond or bridge; A is alkylene; R1 is H or alkyl; R2 is H, (cyclo)alkyl, ar(alk)yl or (opt. substd.) amino). Some of (I) are novel cpds. e.g. (where V1 is NO2, CN, 1-4C alkylsulphonyl, Cl, Br or H; V2 is H, Cl, Me, OMe or OEt; V3 is H, OMe or OEt; V4 is 1-4C alkyl, CH2CH2CN or V5OCONHV6; V5 is 1-4C alkylene V6 is H or 1-4C hydroxyalkyl). Prepn. is e.g. by conventional diazotisation and coupling.
Patent DE-2402111-A1 (DE)
Title: Vacuum deposition tandem evaporator - has resistance-heated boats mounted across stems on box-section contg. electric leads
Inventor: KESSLER HANS
IPC: C23C14/26
Filed: 1974-01-17
Abstract: A tandem evaporator for vacuum deposition of material on tape includes serveral evaporator units, heated by the passage of electric current stems, which are distributed over the length of the tandem evaporator on a conductive box section. The stems of one polarity are directly connected to the box section, and those of the other polarity are insulated from it and connected to insulated leads. The box section is used as the container for a coolant. The number of conductors needed for the current supply is greatly reduced. The tandem evaporator has a smooth appearance and can be cleaned easily. The sealing problem is simplified.
Patent DE-2407153-A1 (DE)
Title: Trouser pattern maker for different sizes and shapes - uses lower fixing point of centre front marker to make seam outline
Inventor: HUENSELER GEB JUELICHER ELISAB
IPC: A41H3/00
Filed: 1974-02-15
Abstract: The dress pattern maker is used for making up paper patterns adapted to individual body sizes, and comprises a long strip of flexibl material which can adapt to the shape of the body and is provided with fixing points to determine the centre back and front of the body. This can be used for designing trousers in that after determining the front and centre back, the lowing fixing point on the centre line serves as the sole measuring point for the characteristic points which provide the basic body measurements for producing one section of the upper part of the trousers, the connecting line between the points forming the side seam of the trousers.
Patent DE-2413492-A1 (DE)
Title: Two-way control circuitry for rolling mills - has time base circuit and tachometer measurement of rotational moment changes
Inventor: SCHMIDT HANS HERBERT DIPL ING
IPC: B21B37/00
Filed: 1974-03-20
Abstract: An electronic circuit for two-way measurement and control of the drive speed of consecutive roll installations of a continuous rolling strand completes the change in rotational movement of rolling stand rolls and adjusts the rotational speed accordingly as the material being rolled passes through. Sensors give a time based impulse to the circuitry as the rolled material passes them and this is combined with values from tachometers registering the rotation of D.C. drive motors. The rest of the circuitry is then combined of components to adjust the roll speed to compensate for alterations in turning movement due to the passage of the rolled material.
Patent DE-2415029-A1 (DE)
Title: Storage system protected against power failure - is by battery stand-by and has storage element and monitoring circuit
Inventor: STRANG EDUARD
IPC: H02H3/24
Filed: 1974-03-28
Abstract: The storage element consists of a bi-stable device, which comprises a setting input and a cancelling input, and is connected to an input isolating stage and an output isolating stage. In the event of the power supply dropping below a specific level, the monitoring circuit isolates the storage element by means of both isolating stages from the remaining electronics. A battery takes over the power supply of the storage element. The output isolating stage consists of a series connected diode and resistor. The diode is connected to the output of the storage element and the resistor to the output of the monitoring circuit.
Patent DE-2417399-A1 (DE)
Title: Attachment for radiation measuring instruments - measures inhomogeneous optical radiations using a series of several filters
Inventor: MAHR KLAUS DIPL PHYS
IPC: G01J1/04
Filed: 1974-04-09
Abstract: Several filters are arranged behind and/or next to each other in front of a receiver. The attachment consists of a hollow element with diffusing reflecting inner surface and with an entry slot covered by a transparent light dispersing element, and an exit slot opposite the entry slot, behind which the filters are placed. The hollow element is an ellipsoid, with teh slots on its major axis. It may be a sphere, or a cylinder with the slots on its axis. Alternatively it may be a regular polyhedron, preferably a cube or a cuboid. An aperture screen of any shape is placed before the transparent light dispersing element.
Patent DE-2420596-A1 (DE)
Title: Wafer cornets baking moulds conveyor - with turntable and cam control for opening and cone movements
Inventor: STEINHOFF EWALD
IPC: A21B5/02
Filed: 1974-04-27
Abstract: Wafer cornets for ice cream are baked in moulds on a revolving disc in which cones are introduced after the dough has been filled in. In a first revolution the mould is only partially filled; the mould remains closed but the cone is extracted before the remaining dough is pressed into the baked partial filling by the re-entering cone. This produces an outer shell of greater density. The cornets produced are twice as heavy as conventional cornets for the same wall thickness. The cornets do not become soggy and require no special plastic sheaths to preserve them during prolonged storage.
Patent DE-2422600-A1 (DE)
Title: Moustache and beard protective insert for cups or glasses etc. - is fixed to rim providing drinking aperture enclosed on all sides
Inventor: DOERING LUDWIG
IPC: A47G19/22
Filed: 1974-04-04
Abstract: The moustache or beard protective insert, which is preferably made of plastic, metal or porcelain is designed to fit on cups or glasses and is curved inwards towards the centre of th glass to reveal a drinking aperture which is wide enough to allow normal drinking whilst keeping the beard and moustache clear. The protective insert can be screwed onto the glass or can have resilient clamps which fit inside and outside over the rim which may be of variable diameter. The insert can be made integral with the glass.
Patent DE-2428319-A1 (DE)
Title: Gallstone extracting and locating device - has wire spiral at end of rod expanded and passed around stone
Inventor: LEVEEN HARRY H
IPC: A61B17/22
Filed: 1974-06-12
Abstract: The extractor comprises an elongate flexible rod with a gall-stone gripper at one end and an actuating handle for the gripper at the other end. The gripper comprises a bundle of wires (11) which unwind from a central cable (1) passing through the rod, forming loops in which the gall-stone can be engaged. The handle actuates a release mechanism connected to a sheath covering the central cable, the sheath being withdrawn to unwind the cable instead of pulling it backwards. When the handle is released, the cable begins to rewind and thus has a gripping effect.