baber/WOPTO huggingface dataset:
Patent DE-2061281-A1 (DE)
Title: Enamine phosphonates - prepd from n,n-disubstd ynamines and (thio) phosphite esters
Inventor: SCHINDLER NORBERT DIPL-CHEM DR
IPC: C07F9/40
Filed: 1970-12-12
Abstract: Enamine phosphonates, useful as insecticides, polymerisation additives and intermediates for insecticides and fungicides, are prepd. by reacting an N,N-disubstd. ynamine, pref. of formula R2C=C-NR3R4 (where R2 = alkyl or aryl; R3 and R4 are alkyl or cycloalkyl or NR3R4 is a heterocyclic ring), with a cpd. HP(X)YZ (where X = O or S and Y and Z are alkoxy, aryloxy, alkylthio or arylthio, and the cpd. contains =2 S-atoms), pref. in a 1:1 molar ratio, pref. at 80-160 degrees C., esp. 100-150 degrees C.
Patent DE-2103752-A1 (DE)
Title: Light metal melt dispensing - from bell and weir overflow fitted melt holding furnace
IPC: B22D17/30
Filed: 1971-01-27
Abstract: The installation comprises a gas tight cover with a charging lid and three bells projecting into the melt. The bells, one of which is the lifting, the other the measuring and the third the dispensing bell, are connected to a pressure regulated compressed gas supply by separate lines with separate valves. The melt level in each bell is adjusted so as to obtain a fixed melt surface level and the melt can be made to overflow over a weir type outlet delivering a measured amount of metal. The equipment is remote controlled and is inteded for casting of e.g., Al Mg.
Patent DE-2138267-A1 (DE)
Title: X-ray analyser - for specified energy ranges
Inventor: ANISOWITSCH KLIMENT WLADISLAWO
IPC: H01J47/00
Filed: 1971-07-30
Abstract: X-ray analyser is for selective quantitive spectral analysis within specified energy ranges with a sensitivity is not 10-2%. Incident radiation passes through a filter whose absorption edge matches the upper limit of the specified energy range and impinges on an absorber whose absorption edge matches the lower limit of the specified range. The X-rays pass on to a sec. filter and emissions from prim. and sec. stages are measured by gaseous, proportional or Geiger Muller counters and a difference signal evaluated representing the intensity of incident radiation.
Patent DE-2150592-A1 (DE)
Title: Mercury removal of gases - by absorption onto sulphur containing activated charcoal
IPC: B01D53/64
Filed: 1971-10-11
Abstract: Hg removal from gases, esp. combustion gases obtd. by roasting sulphide ores, by passing through >=1 columns ctg. charcoal with inter-capillary deposited S. The absorption material is made by passing SO2, H2S or H2S followed by SO3 (or vice-versa) through active charcoal. The column has pref. temp. 10-50 degrees C, and opt. gas stream to avoid moisture deposition. Gases pref. have dust extracted before passing through columns. The charcoal can contain =12% Hg.
Patent DE-2154361-A1 (DE)
Title: Finger motion in multi-needle chain stitch sewing - - using two oscillating systems
IPC: D05B57/02
Filed: 1971-11-02
Abstract: The mounting beam for the fingers, to give the lower thread feed, is operated to give the fingers an elliptical path in the horizontal plane by one eccentric system applying a to-and-fro motion, while the other eccentric system applies an oscillating cross motion. The beam is mounted on a flexible tube to allow the movement and give a self correcting action. The purpose is to provide a motion which is synchronised with the needles to ensure effective chain stitching when quilting wide fabrics.
Patent DE-2162178-A1 (DE)
Title: Reciprocating cooling grate - with nozzle blown underfloor air cooling
Inventor: HOFFMANN FRIEDRICH DIPL ING
IPC: F27D15/02
Filed: 1971-12-15
Abstract: The reciprocating inclined grate cooler for clinker from a continuous revolving shaft furnace is provided over the first third of its length with a system of pipes disosed underneath, which is fitted with direction adjustable nozzles for directing compressed coolant air from underneath onto and through the grate. The nozzles are pref. directed at the projecting step part of each nozzle, this tending to get hottest due to clogging and material build up. The system greatly extends the service life of the plates of the grate.
Patent DE-2163850-A1 (DE)
Title: Sizing paper and cardboard - using an aq polymeric dispersion
Inventor: REINBOLD IMMO DR
IPC: D21H17/37
Filed: 1971-12-22
Abstract: The paper/cardboard is treated with an anionic or non-ionic aq. dispersion of a film-forming copolymer comprising 15-60 wt.% of the nitrile of an alpha, beta-olefinic unsatd. carboxylic acid and other olefinic unsatd. monomers having an average polymer particle size of 0.025-0.2 mu. Pref. dispersion also contains 1-20 wt.% based on amt. of copolymer, of a water soluble alpha, beta-olefinic unsatd. carboxylic acid polymer that contains >=15 wt.% of the carboxylic acid.
Patent DE-2206298-A1 (DE)
Title: Method for neutron and gamma discrimination - for sodium cooled breeder reactors
Inventor: KRONMUELLER HEINZ PROF DR RER
IPC: G01T3/00
Filed: 1972-02-10
Abstract: The ionisation chamber is operated at constant voltage with the variable portion of its output signal being fed to a current amplifier. From the amplified signal is formed the function alt.phi (tau) (Campbell, Weiss) for >=2 values of tau (tau1, tau2). Esp. for flux measurements in breeder reactors.
Patent DE-2210445-A1 (DE)
Title: Thermoplastic thermal insulation film - with air filled protuberances on both sides
Inventor: MASTROIANNI OTELLO
IPC: B29C49/00
Filed: 1972-03-03
Abstract: A continuous web of heated thermoplastic film tubing passes between moulding rollers and is reeled, air under pressure being fed in to stretch the tubing before it reaches the rollers. These rollers have a large number of hemispherical cavities connected to a vacuum pump. As the stretched film passes between them, the suction plus internal pressure forces the film into the cavities and moulds it to their shape, whilst the rollers weld together the opposite sides of the tubing.
Patent DE-2220188-A1 (DE)
Title: Raker cooling bed - for the automatic turning and cooling of steel bars
Inventor: VARWIG KARL-HEINZ
IPC: B65G25/02
Filed: 1972-04-25
Abstract: Raker cooling bed for round and polygonal bars has fixed and movable rakes. Automatic turning of the bars about their own axes is effected in the conveyor mechanism by each second tooth in the succession of raker teeth having a stair-like shoulder.
Patent DE-2221166-A1 (DE)
Title: Water-repellant for textiles - contg hydrophobic aminoplast builder, a paraffin and heat-cleavable emulsifier
Inventor: BERGOLD WOLFRAM DR
IPC: D06M15/427
Filed: 1972-04-29
Abstract: Title emulsifiers have the formula (I): (where R' is opt. satd. 10-20C aliphatic gp; R2 is H or CH3; X is -O-, -S-, -O-CO- or -COO-; n is 0-3; Y is the monovalent residue of a strong acid, providing that when R' is satd. alkyl, n is 1-3, and when X is -O-CO-, n is 0). The aminoplast builders are e.g. a mixt. of hexamethylol melamine and trimethylol stearyl urea in a mol. ratio of 1:2. The paraffin has a mpt. 40-80 degrees C.
Patent DE-2226416-A1 (DE)
Title: Continuous automatic foaming machine - with steam nozzle drive for polystyrene panels and profiles
Inventor: ARMONIES HELMUT
IPC: B29C44/34
Filed: 1972-05-31
Abstract: The foaming chamber is conically shaped and equipped with evaporating and cooling jackets. Continuously acting steam nozzles are directed onto the foaming material to force it continuously forwards past the exhaust-steam condensing water-drainage section and cooling section during the pre-foam and foaming out stages.
Patent DE-2243850-A1 (DE)
Title: Foam ceramics making - by addition of foam promoter to concrete mix
Inventor: POEGEL HANS JOACHIM DR
IPC: C04B28/02
Filed: 1972-09-07
Abstract: Low density ceramic prods. are made by the addition prior to forming of porosity promoting materials to the mix comprising a filler material and bonding agent such as cement or slaked lime etc. Typical foam promoters are Al-powder, CaCl2, H2O2, or spherical shape plastics or inorganic material such as perlite. The method yields a greater and more uniform porosity than older methods using saw flour etc.
Patent DE-2261625-A1 (DE)
Title: Repetitive sampling procedure, eg for steroids or hormones - using computer controlled drives for oscillating beam, metering unit and feed nozzle to reaction vessels
Inventor: SMITH REGINALD CLYDE
IPC: G01N25/14
Filed: 1972-12-13
Abstract: A device for simultaneously carrying out extraction processes on a number of separate samples comprises a receiving vessel, with a horizontal beam mounted above it so that it can be oscillated about an axis parallel to its longitudinal axis and can be adjusted to various angle positions; this beam also possesses seatings for a number of reaction vessels. A process computer is used for providing the oscillating and rotational movements of the beam. Pref., this process computer includes a punched card reader.
Patent DE-2335951-A1 (DE)
Title: Marking industrial organic prods - by altering their carbon 14 to carbon 12 ratio without exceeding atmospheric carbon dioxide activity
Inventor: HOYER HERBERT PROF DR
IPC: G21H5/02
Filed: 1973-07-14
Abstract: Marking technical organic prods. partic. intermediates, is effected by altering their 14C/12C-ratio by adding organic and/or inorganic materials having another 14C/12C-ratio, in a way such that the resulting 14C-activity/g C is smaller or at most equal to the prevailing av. 14C-activity of atmospheric CO2 (about 15 d.p.m./g C taken as recent value). The marking is useful for identifying raw materials, e.g. plastics, synthetic fibres, dyes, processed in other than original prodn. plant, end-products, foods, animal fodder, pharmaceuticals, cosmetics, articles worm on body or used within, e.g. prostheses for joints and artificial kidney materials.
Patent DE-2339310-A1 (DE)
Title: Remote control shut-off pipeline valve - esp. for safety valve for automatic actuation by pipe fracture
Inventor: BOEDER DIETER DIPL ING
IPC: F16K17/34
Filed: 1973-08-03
Abstract: The pipeline valve has a spherical housing with a matching spherical valve with a through bore which is in line with the flow when the valve is open. A hydropneumatic actuator is linked to the valve stub shaft. The valve ball is sealed by inflatable seals. The actuator is connected through electromagnetic valves to a hydro-pneumatic pressure reservoir. In the event of a pipe line fracture, an electric signal energises the electromagnetic valves which in turn control the actuator closing the main valve. At the same time the seals are deflated to reduce the valve closing force.
Patent DE-2350344-A1 (DE)
Title: Oil filter with drain branch - having valve under filter cartridge which allows oil to drain off before removal
Inventor: BAEDER ANTON
IPC: F16N39/06
Filed: 1973-10-06
Abstract: Oil filter, esp. for motor cars, consists of a filter cartridge contained in a housing. The cartridge is held by a plate against a cover by three mounting bolts. There is a hole in the plate and this is covered by a valve plate located on a seal, tensioned by a spring on a spindle. This spindle rises up through a tube and a seal into a handle. When this is depressed, a plate is pushed down and oil present in the cartridge can run out and be drained via a branch with plug. System allows for oil traped insde the filter cartridge to be removed before the filter is changed. This ensures that less oil is spilled on removal, both on the engine and onto the floor on which the car is parked. The filter is esp. for use on motor cars, often in association with an oil cooler circuit.
Patent DE-2351110-A1 (DE)
Title: Mould plate for sets of chocolate or confectionery - can easily be changed by one person operating cam bar for quick release
Inventor: FAERBER HANS ARTHUR
IPC: A23G3/02
Filed: 1973-10-11
Abstract: An embossing machine for confectionery etc., comprises a plate (6) with corner supports sufficiently far apart for the mould plate (13) to pass between them, end first; the fixing devices (14, 15, 16) for the mould plate (13) are beneath the plate and a release mechanism (19, 20) enables the mould plate to be released for removal. One person can operate all the cams by using the bar (20). Thus one person can change the mould plate. The fixing devices are rails with pins and springs extending down from the plate. The release mechanism comprises cams operated by a bar which can push the pins against the spring force. The plate is reciprocated up and down rods acting on the spring-loaded guide bars.
Patent DE-2351451-A1 (DE)
Title: Urethral catheter with cystoscope - has flexible guide tube and interchangeable flexible elongate element
Inventor: MORI TOSHIYUKI
IPC: A61B1/307
Filed: 1973-10-11
Abstract: Urethral catheter with cystoscope for insertion into the penis and with an external control part and an optical unit for observation of the interior of the urinary bladder has an illuminator for the bladder. A flexible guide tube can be inserted through the control part into the cystoscope, with its forward end pushed forward through the insertion part. An interchangeable flexible elongate element can be inserted through the guide tube and then via the forward end of the flexible guide tube into the interior of a ureter, so that the guide tube can be pushed forward into the interior of the ureter, using the elongate element as a guide. A treatment instrument can also preferably be inserted, after withdrawal of the elongate element. Each such instrument can be easily inserted into the required position, and the instruments are easily interchangeable.
Patent DE-2356432-A1 (DE)
Title: Ear plugs - with polyethylene film and silicone resin body
Inventor: KITTREDGE PETER HARRIS VAN
IPC: A61F11/08
Filed: 1973-11-12
Abstract: Long acoustically absorbent, nonslumping readily malleable body is confined in the thin, supple, water-impervious film, which is adhered to its surface and has lengthwise folds forming channels on the plug's outer surface. The film is drawn over one body end and gathered at the other, where a handle enables insertion and removal.
Patent DE-2403920-A1 (DE)
Title: Throttle flap for air pipe or wood-drying chamber - has two parts, one fixed to shaft and other opening to relieve excessive pressure differential
Inventor: METZ GERHARD
IPC: F26B9/06
Filed: 1974-01-28
Abstract: Appts. alters the internal cross section of an air infeed or outlet pipe of a drying chamber for cut wood, and has a disc-shaped throttle flap, on a pivoting shaft, blocking throughflow when closed. The flap is divided into 2 flap parts; one of these is fast to the shaft, and the other is jointed to the first, to permit its motion relative to the shaft and so that when the flap is closed, the other part is movable, by a pressure in the drying chamber different from the external press., in the opening direction, while the first part, attached to the shaft, retains its position. Connection is thus completed between the chamber interior and the outer air when the press. difference is excessive.
Patent DE-2406610-A1 (DE)
Title: Fork lift truck pivoted bogie steering - has rack and pinion between upper and lower swivel pin bearings
Inventor: ABELS THEODOR
IPC: B62D7/04
Filed: 1974-02-12
Abstract: The paired wheels revolve on an axle carried by a fork which is formed with the swivel pin as a single unit. The swivel pin turns in upper and lower taper bearings contained in a housing, fitted at three points to the vehicle frame. The housing also contains a horizontal cylindrical boring with a double acting sliding piston whose centre section is formed as a rack to mesh with a pinion fixed to the swivel pin. Each end of the cylindrical boring is closed by a cover having a fluid medium union. The unit is for use on a fork lift vehicle of tricycle layout.
Patent DE-2407464-A1 (DE)
Title: Adjustable ski stick with telescopic extension - has circular clamping sleeve with screwed wedge pin
Inventor: LENHART KARL
IPC: A63C11/22
Filed: 1974-02-16
Abstract: The lower end of a variable ski stick is located inside the tubular body of the main ski stick portion and it is free to move axially. The upper end of the inner tube carries a securely anchored pin which has a thread and a tapered end. Inside the outer tube, a slotted clamp sleeve is placed which ie engaged in the threaded wedge pin. After adjusting the ski stick to the required length, twisting the two tubes in opposite direction forces the wedge pin into the expansion sleeve, thus clamping the stick at the chosen length. Preferably the pitch of the thead is between 1.0 and 1.5 mm, more preferably approximately 1.25 mm.
Patent DE-2422011-A1 (DE)
Title: Starting system for turbo generators under load - using a power transmission system operating hydro-dynamically capable of replacing a transmission gear box
Inventor: HELD EBERHARD
IPC: F01D25/36
Filed: 1974-05-07
Abstract: Shaft rotating installation for starting turbo generators under heavy load. The turbo generators have at least one intermediate transmission and a clutch control. A power transmission element (10, 11) operating hydro-dynamically is located behind the electro-motor consisting of a hydro-dynamic clutch (10) or alternatively a hydro-dynamic gearbox (11). The hydro-dynamic clutch is positioned between the electro motor and the transfer gear box. The transfer gear box positioned behind the electro motor and/or a clutch control can be replaced by the hydro-dynamic transmission.
Patent DE-2423612-A1 (DE)
Title: Automatically adjustable wind-power unit - has carrier-pole for wheel tiltably mounted, and wind-screen
Inventor: WEISS GOTTFRIED
IPC: F03D13/20
Filed: 1974-05-15
Abstract: The unit, possessing a wind-impeller, rotatably mounted about a horizontal axis and held by a post is constructed so that this carrier-pole is tiltably mounted and the wind-impeller is provided with a windscreen. For this tiltably mounting the post is provided, at its bottom-end, with a base, having a convex external surface. The unit automatically adjusts itself to variations in wind velocities. It can be maintained even during hurricane-like storns without any risk, the force of the wind being compensated.
Patent DE-2429305-A1 (DE)
Title: Sealing rings impregnated with molybdenum disulphide - sintered iron alloy first impregnated in vacuum, then under press.
Inventor: SAKAMAKI HIROSHI
IPC: F16J9/26
Filed: 1974-06-19
Abstract: The ring is made of a sintered iron alloy, the periphery of which is impregnated with a friction-reducing substance, pref. MoS2 or graphite. The rings are put in a press. chamber and a vacuum of 750 mm Hg applied for 15 minutes, after which the rings are covered with a mixt. of e.g. MoS2 and sodium silicate at 60 degrees C. for 20 minutes under a vacuum of 300 mm Hg. Finally, a press. of 10 kg/cm2 is applied for 2 hours. The pref. mixt. is 35 g MoS2 powder, max. size 10 mu with 100 ml sodium silicate; instead of the MoS2, a similar wt. of graphite can be used.
Patent DE-2431477-A1 (DE)
Title: Production of dental models - using corrugated die cleat inserted into plastic modelling material coating tooth array casting and recoated
Inventor: NATT GERD
IPC: A61C9/00
Filed: 1974-07-01
Abstract: A system to produce raw models for dental use in which at least part of the tooth array is attached to a corrugated or zig-zag fashioned male die cleat uses a process in which the tooth array (12) of the cast (11) is filled with a first (14) coating of modelling material and the male die cleat (15) with its base (16) is pressed onto and anchored in the still plastic modelling material. After this first coating (14) has hardened, its surface (20) is isolated by a separating device and the lower die cleat (21) joined to the upper die cleat (15) and the whole body of the cast (11) complete with jaw region (27) and gum region (28) filled with a second (26) coating of modelling material.
Patent DE-2435727-A1 (DE)
Title: Continuous insulation testing device - is for insulated electric wire, with high DC voltage applied between wire and electrode
Inventor: SINEMUS ERICH DR ING
IPC: G01R31/02
Filed: 1974-07-25
Abstract: The electrode is in contact with the insulation, and the test current is limited to a value non-destructive to the insulation; faulty points signalled by current pulses are counted and/or indicated. The device comprises a test voltage, generator with an adjustable voltage; and an input stage receives the pulses, whose sensitivity remains constant when the test voltage varies; a counter is connected to the input stage, with an optical display device and an evaluation device is controled by a switching system depending on the wire pulling speed, for determination of faults distribution along the wire; A central unit is connected to the counter, evaluation device and there is a marking unit for applying fault pulses to a recording instrument.
Patent DE-2438801-A1 (DE)
Title: Road building basis prepn - from non-homogeneous gravel-sand or -chipping mixts. contg. sodium montmorillonite
Inventor: WAIBEL PETER DIPL ING DR
IPC: E01C3/06
Filed: 1974-08-13
Abstract: Road support layers, prepd. by using a fine gravel-sand-or a gravel-chipping mixt. contg. grains of different size, and in which propn. contg. material of grain-size 0.02 mm is =10 (8) wt. %/total wt., contain admixed Na montmorillonite (Na bentonite) (I), added in an amt. = half (0.1-0.25) of propn. having grain-size 0.02 mm, pref. dry, i.e. as a fine dust or pref. as a suspension. Used as frost-protective- and top layer bases in road building. Addn of (I) compensates for presence of excess propn. of material having grain-size 0.02 mm. Frost heave is prevented without loss in road bearing capacity on thawing.
Patent DE-2442015-A1 (DE)
Title: Periodic light flashes generating device - has flash lamp through which capacitor is discharged
Inventor: VESCHI JEAN JULIEN
IPC: H05B41/34
Filed: 1974-09-03
Abstract: A second capacitor is connected through a resistor in parallel with the first, and with the flash lamp terminals; it has two parallel discharge circuits, of which one is closed first, and the other is closed after a certain delay; the second discharge circuit closure releases the energy remaining in the capacitor, which ignites the lamp; the first discharge circuit consists of a Zener diode in series with a circuit consisting of a third, small capacitor in parallel with a resistor; the second discharge circuit consists of a thyristor in series with a transformer primary winding, and the voltage from the third capacitor is applied to the thyristor control electrode.
Patent DE-2447548-A1 (DE)
Title: Thermally treated cellulose material contg alkaline earth metal salt - for use as filler or wrappers for cigarettes, cigars and as filler for pipe tobacco
Inventor: BRISKIN THEODORE S
IPC: A24B15/16
Filed: 1974-10-04
Abstract: A smoking material is prepd. by heating to 257-750 degrees C (pref. 275-375 degrees C) in a non-oxidising atmos. to a wt. loss of 60(pref. 60-80) wt. % a cellulose material contg. 3-15 wt. % of an alkaline earth metal salt, and opt contg. a humidifier, a dye, a filler, an agent for controlling pH, a binder and an ash-forming additive. The process is simple and uses cheap raw materials. It can be operated continuously. The materials is obtd. as a sheet or leaf, onto which extracts from tobacco waste can be applied. A binder may not be needed. The content of nicotine and aromatic materials can be regulated. The smoke is free from tar and relatively free fom a biting taste and from polycyclic cpds.