baber/WOPTO huggingface dataset:
Patent DE-2339148-A1 (DE)
Title: Poromeric polymer of controlled pore size/shape - by polymsg in the presence of a solid which is then melted or sublimed off
Inventor: BARTEL ROLF DIPL ING DR
IPC: C08J9/28
Filed: 1973-08-02
Abstract: One or more polymerisable and/or crosslinkable monomer(s) and/or oligomer(s) are mixed with a solid particulate body of special structure (e.g. balls, platelets, needles, tubes or irregular shapes) which may be liquefied or vaporised by heat. Polymsn crosslinking etc. is then initiated and the solid (which does not react chemically with the polymer) is converted to liq. or vapour and eliminated.
Patent DE-2343081-A1 (DE)
Title: Reducing vapourised petrol losses from storage tanks - by cooling air-vapour mixt. in tubular cooler and returning condensate to tank
Inventor: HELFRICH GEORG GUIDO
IPC: B65D90/30
Filed: 1973-08-25
Abstract: The air-petrol vapour mixture is cooled to a temperature of slightly above 0 deg.C, in the tubular cooler, and during this process, the cooler surface is sprinkled with the liquid petrol stored in the tank. The amount of cooling petrol used is larger than the amount of air-vapour mixture, pref. 5-10 times as large. In preferred embodiments the cooling petrol and air-petrol vapour mixt. streams are made to flow in a counter-flow or cross stream. A device is incorporated within the cooler which ensures that the liquid petrol is distributed uniformly over the entire inner surface of the cooler.
Patent DE-2353373-A1 (DE)
Title: Horseshoe rectifier assembly for motor vehicles generator - has output diodes paired, and regulators diodes bridging phase and common regulator points
Inventor: BANZAI KEIICHIRO
IPC: H02K11/04
Filed: 1973-10-25
Abstract: The horseshoe rectifier assembly, for a motor vehicle's generator, consists of a horseshoe shaped p.c. board mounted on cooling fins and encircling one of the generator's bearings. The six diodes forming the 3-phase output rectifier bridge are grouped into phase pairs, and mounted on three separate parts of the board. The three diodes connecting the bridge three inputs to the regulator are connected by their anodes one to each of the three separate parts and by their cathodes to a common conducting path running around the horseshoe. This common conducting path is connected to the regulator.
Patent DE-2359692-A1 (DE)
Title: Telescopic tow bar - has spring loaded coupling jaws and securing bolts for extended setting
Inventor: KAINZ HANS
IPC: B60D1/155
Filed: 1973-11-30
Abstract: The tow bar has a middle section in which two intermediate sections are located, one at each end. The intermediate sections have further sections, inside so that a long, extended tow bar can be produced. Each internal section has a cylindrical block which slides inside the larger section, and is prevented from sliding out of the section completely by having the edges of the wider section burred over. In the extended position locking bolts are pushed through the blocks and the bar sections to provide a rigid tow bar, with the bolts secured by wing nuts. The wing nuts are linked to the tow bar by safety chains to prevent loss. The coupling hooks at each end of the tow bar have spring loaded securing jaws. The tow bar is easily carried in the boot of a car and is rapidly extended into a rigid assembly with snap fastening to the vehicles.
Patent DE-2403392-A1 (DE)
Title: Transmission and monitoring of redundant code - is performed in telephone systems using binary code bits and supplementary bits
Inventor: SEIDEL GUENTHER
IPC: H03M13/51
Filed: 1974-01-24
Abstract: The signal is transmitted in the (r from n) redundant code and is split in two parts, one of which contains the binarily coded useful information, while the other consists of supplementary bits necessary to form the (r from n) code; the useful information is applied to a processing installation, and at the same time comparison bits are derived at the receiver from the useful information, which normally coincide with the supplementary bits; a comparator compares the comparison with supplementary bits. A 3 out of 6 code may be used with the firts four bits being coded with the useful information and the remaining two bits are used as equalisation or parity bits.
Patent DE-2405805-A1 (DE)
Title: Grip and conveyor for harvester-machines - for hops or vine-type plants, consists of a pair of parallel chain-belts running round drive and guide rollers
Inventor: DAUM HERMANN
IPC: A01D46/02
Filed: 1974-02-07
Abstract: The chain belts are preferably made of round steel linked chains, and the stringers of each chain are positioned beside each other so that the gap between them grips the ends of the hops and conveys them to where the chain runs round the drive-wheels. The chains run inside a guide-piece which is shaped so that the distance between the centre lengthwise axes of the chain stringers in the guide-piece does not exceed the width of a link of the chain. The links of one of the parallel chains are positioned alongside the gaps of the adjacent parallel chain. The guide-piece is enclosed on three sides, with lengthwise grooves in it in which the links rest. The guide-piece consists of a thermoplastic material, and is encased in a U-shaped casing.
Patent DE-2408132-A1 (DE)
Title: Safety appliance for summoning aid in emergency - with pocket-sized unit comprising inflatable balloon with gas cylinder attached
Inventor: COLLINS HASSEL
IPC: G08B5/00
Filed: 1974-02-20
Abstract: The safety equipment crises a pocket sized means of summoning aid out of doors in the form of an inflatable balloon and a cylinder of lighter-than-air gas. The balloon has its neck attached to the open end of a cylindrical section containing a central bore holding a spring-loaded disc against its seating. Connected to this section by an external carrier ring and internal channel is a gas container which has an inner chamber with a spring loaded disc at the top. In use, the gas container and upper cylinder are pressed together, so that gas flows through holes in the disc through the channel into the balloon, which is held by a cord as it rises.
Patent DE-2414732-A1 (DE)
Title: Spray gun nozzle extension - has nozzle slot at pipe end to provide oval spray pattern
Inventor: GERSTER XAVER
IPC: B05B15/63
Filed: 1974-03-27
Abstract: The feed pipe (1) of this spray gun has a connecting piece (9), at right angles to it, holding the actual jet (18), by means of suitable adaptors. The jet has its opening as a slot directed sideways giving an oval spray cone with its smallest width across the axis of the pipe. The adaptors enable the jet to be directed at any desired angle. The attachment is easily unscrewed for cleaning. The oval spray cone gives even cover and enables difficult corners to be reached. The physical effort required to operate this spray gun is also considerably less. The spray may be used for paint, bitument, adhesives or wood preservers.
Patent DE-2415015-A1 (DE)
Title: I.C. engine with strata charge - piston forms two combustion chambers for respectively rich and lean mixtures
Inventor: HAPPEL ROBERT
IPC: F02B17/00
Filed: 1974-03-28
Abstract: The inlet and exhaust valves are arranged in 'V' formation in the cylinder head and the piston crown is roof shaped so that a narrow gap is formed between piston and valve at top dead centre, and divides the combustion chamber into two parts. The piston is provided with a trough like depression on the exhaust valve side, while the inlet valve side forms a triangular combustion chamber for the weak mixture. An injector is fitted in the air intake to provide a weak mixture. A second injector fitted in the cylinder wall gives a rich mixture, aimed at the piston trough, near bottom dead centre to mix with the air turbulence. After ignition by the spark plug the flame passes through the narrow gap in the piston crown to complete the combustion with the weak mixture in the second combustion chamber.
Patent DE-2420535-A1 (DE)
Title: Crisps packed as curved regular stack - to reduce fragmentation due to shock during transportation
Inventor: BEALL NELSON JAMES
IPC: B65D43/02
Filed: 1974-04-27
Abstract: Crisps, of even size are packed in a recessed container as curved stacks, e.g. as a doughnut ring, to eliminate end shock during transportation. The crisps, formed from sliced potato, or from dried potato flour paste, are pref. curved cylindrically to provide mutual support. The container is e.g. of drawn Al, and may be covered with a lid of Al foil coated corrugated cardboard.
Patent DE-2424802-A1 (DE)
Title: Press producing blanks of powdered or granular material - with reliable control of residual stroke of ram in fluctuating operative condition
Inventor: HENKEL ERNST AUGUST WILHELM
IPC: B30B11/02
Filed: 1974-05-22
Abstract: Press comprises a frame (1) in which a ram for moving an upper die and a rod assembly for moving a matrix are guided in the same direction relative to a bottom die carrying plate. The ram is rigidly connected to a cross beam (16) via which it transmits a movement produced by a toggle drive mechanism (13), during an adjustable cycle of approach to the bottom die carrying plate, to a cross beam (21) rigidly connected to the rod assembly. This transmission is performed via a pressure member which, when the rod assembly cross beam reaches a given end position of the press, yields laterally to provide the run with a residual stroke portion for post-compression.
Patent DE-2425881-A1 (DE)
Title: I.C. engine oil cooled piston - oil cooling channel has guide edge to split oil jet into two streams
Inventor: ECKERT ROLF DIPL ING
IPC: F02F3/22
Filed: 1974-05-28
Abstract: The piston has two symmetrical circular oil cooling channels in the piston crown (1) which are separated from each other by two circular recesses. The oil jet (9) is aimed at the one recess, which has a guide edge (5) to somewhat halve the oil stream and guide each stream into the circular cooling channels which serve to cool the upper piston region particularly the combustion trough (10). A gudgeon pin is provided for piston support.
Patent DE-2433868-A1 (DE)
Title: Easily bonded plastic decorative sheet - made by partly embedding polymer particles in binder
Inventor: WISSING FRANZ
IPC: B29C39/20
Filed: 1974-07-15
Abstract: Large sheets, partic. plastic material, are produced by soaking granulated polymer in an open form with a hardening binder, leaving the tops of the uppermost granulate particles incompletely covered with the binder. Pref. the polymer material is granulated acrylic scrap of particle size 5-10 mm and it is soaked in polyester resin in a frame on a glass plate. When the resin has cured the sheet is removed and cut to size. The smooth side is exposed to view. Prod. has warm feel, durable surface and rough side is suitable for mortaring.
Patent DE-2436317-A1 (DE)
Title: Equipment for storing pallets containers and piece goods - has pivoting access platform between storage units of each store floor
Inventor: LAPP OSKAR
IPC: B65G1/02
Filed: 1974-07-27
Abstract: Equipment for storing pallets, containers and piece goods in a number of floors arranged above each other includes moving intermediate platforms, locked in horizontal position between rack-shaped storage units of individual floors to form an access to the stored goods. By releasing their locking mechanism the platforms can be moved from the horizontal position into a vertical position to provide a vertical transport track between the storage units. The platforms are divided in a number of independently movable sections, of which the inner ones are provided with rollers resting on guide rails, and the outer ones are linked together and pivotably mounted in the storage framework.
Patent DE-2439040-A1 (DE)
Title: Continuous filament crimping process - has paired bands in heated and cooled stages with defined dwell times
Inventor: SCHUBERT GUENTER DR ING
IPC: D02G1/00
Filed: 1974-08-14
Abstract: A process is claimed for crimping yarns of continuous filaments with the continuous yarn passed between engraved bands with two stages. The first stage uses heated bands to apply heat and pressure to the yarns giving a defined dwell time followed by a similar second but using cooled bands, also giving a sufficient dwell time to cool the yarns into their new structure in a durable character change. The system gives a continuous process to modify the softened yarns and to impose the modification in a durable form.
Patent DE-2439905-A1 (DE)
Title: Embedded lifting socket in prefabricated concrete component - has socket for conical lifting plug and rope protection flange
Inventor: HAEUSSLER ERNST DR ING
IPC: B66C1/66
Filed: 1974-08-20
Abstract: The connector is used for hanging a prefabricated concrete component on a lifting rope. The tubular embedded connection socket has a narrow section for supporting a plug connected to a lifting rope. The arrangement ensures that the guide flange for the lifting rope is always placed flat on the surface of the prefabricated concrete component. The production tolerances have no adverse effect on the lifting system. The guide flange has a lower threaded sleeve (11) which is fitted into the coupling sleeve. The anchoring sleeve has a neck (5) which forms the seat for the conical plug (10) held on the end of the lifting rope (4). This plug is inserted from below through a funnel shaped opening and the rope passes through the central hole in the flange which has rounded corners for rope protection.
Patent DE-2444897-A1 (DE)
Title: Common TV and radio antenna system for LMS waves and VHF - has frequency converter for LMS bands converting whole range or S wave separately
Inventor: FREUER HEINZ-GUENTER
IPC: H04H20/80
Filed: 1974-09-19
Abstract: The common television and radio antenna system for low, medium, high and very high frequencies has a central unit containing signal amplifiers, frequency converters, level shifter etc. and relay amplifiers leading to the receivers. The central unit has several antennae for the separate frequency bands. Each antenna output is filtered, amplified and passed to a coupler connected to the cable network with its relay amplifiers. The long, medium and short wave antenna has a frequency converter between its amplifier and the coupler. This converter either converts the frequency of the whole LMS band as such, or converts the short wave separately.
Patent DE-2457335-A1 (DE)
Title: Optical periscope for tanks etc - has optical elements movable about axis perpendicular to viewing plane
Inventor: KAUER HARALD DR ING
IPC: G02B23/08
Filed: 1974-12-04
Abstract: The periscope employes a number of optical elements (10, 11) for transmission of the image rays, e.g. mirrors, lenses, prisms and for optical fibres, these elements (10, 11) being movable, at a speed above that detectable by the human eye, about an axis (3) perpendicular to the viewing plane. Pref, the latter axis (3) is positioned at or adjacent the eye of an observer, or at a location where an image recording unit is positioned, with several imaging systems being used, these being rotatable about the axis (3), with the corresponding optical elements (10, 11) of each imaging system rotatable independently of one another e.g. at a frequency of at least 16 Hertz.
Patent DE-2458171-A1 (DE)
Title: Gas deodorization system - with forcible humidifier and contact tower for powdered recycled activated clay
Inventor: TANAKA HIROSHI
IPC: B01D53/10
Filed: 1974-12-09
Abstract: Gas is deodorised by forcible wetting to a certain humidity and by dispersion and flotation of a powder form adsorbent, composed of activated clay, in a high concentration in a gas stream. The intimate mixing with the gas causes odorous components to be adsorbed. The entrained absorbent is finally recovered and recycled to the dispersion stage. The activated clay combines good adsorption capacity and activity with a high efficiency for gas/solids absorption and is relatively inexpensive in comparison with activated carbon.
Patent DE-2462307-A1 (DE)
Title: Gear pump with two gear pairs - has chambers of one pair machined in casing from opposite sides
Inventor: SCHMOELZ HUBERT
IPC: F04C2/08
Filed: 1974-07-05
Abstract: The pump has a casing (10a, 10b) with one pair of meshing gears (11a, 12a) forming a large throughput pump and a second pair of meshing gears (51, 52) forming a small throughput pump. The first pair are longer and carried on shafts or pins supported at both ends whilst the second pair are shorter and overhung from one end. The chamber for the driving gear of the first pair is machine from one side of the casing and the chamber for the driven gear from the other. The chambers are closed by discs (21a, 22a) the second of which carries a pin (24a) for the gear and forms the back of the chamber for the driven gear (52) of the second pair. The design simplifies accurate location of the gears.
Patent DE-2500269-A1 (DE)
Title: Granular material hopper outlet valve - has hollow airtight plug to whose interior compressed air is delivered
Inventor: SIMONIS ROBERT ING
IPC: B65G69/06
Filed: 1975-01-04
Abstract: The valve is for handling material varying between the finely granulated and powdery state, being preferably pneumatically operated. It has a hollow plug of airtight material, and compressed air can be delivered to the interior of the plug, e.g. via a tubular valve stem. The wall of the valve port joining onto the hopper outlet can also be of airtight material, being enclosed by a sleeve of air under pressure. The valve stem can be taken through the hopper and connected to a compressed-air source outside it. It can have an extension ending near the hopper base, and support a coaxial coarse-pitched volute spring.
Patent DE-2501734-A1 (DE)
Title: Machine for wrapping goods - uses strips from two separate rolls which are welded together, one incorporating desired markings
Inventor: LUTZ EUGEN ING GRAD
IPC: B65B41/18
Filed: 1975-01-17
Abstract: The machine wraps items in strip material to form a packing, there being a mark on the material appearing on the complete packing in a predetermined position, and the material with marks being fed off a roll. Two rolls are provided, the first one having the marks on its strip. This strip is used for part of each packing, the remainder being supplied by the strip from the other roll. Welding devices join the two strips together, forming two seams for each packing, and means are included for pulling the wrapping tight, the amount of material used each time being varied by adjusting the feed from the second roll.
Patent DE-2503278-A1 (DE)
Title: Coin operated gaming machine - has staggered deflection pins for playing balls fed in at top
Inventor: LANGE GEORG
IPC: G07F17/34
Filed: 1975-01-28
Abstract: The coin operated gaming machine has vertical or sloping field of play limited by strips at the sides. The field is symmetrical w.r.t. its vertical axis, and has staggered deflection pins for playing balls fed at the top of the field by coins insertion. Catch shafts for balls are provided below the pins, and have pick-ups connected to a device recording the number of hits. Two catch shafts are provided between lower ends of lateral strips interacting with a counter. One of them is, in turn, a winning shaft which initiates counting when a ball falls in it, while if a ball falls in the other shaft the counter is not operated.
Patent DE-2505428-A1 (DE)
Title: Glazing peeled peas or polished rice - with aq. emulsion contg. mono- and diglycerides of higher fatty acids
Inventor: SCHULDES HERBERT
IPC: A23L7/196
Filed: 1975-02-08
Abstract: Peeled peas or polished rice are coated with a glaze by using an emulsion consisting mainly of a mono-/diglyceride of higher fatty acids, esp. palmitic- and stearic acid, as emulsifiable material and water. The peas or rice grains to be coated are wetted with the emulsion and then rotated in a revolving drum. Glazed materials satisfy anesthetic and mechanical requirements without need for incorporation of talcum or similar inorganic materials. Standard precautions and apparatuses, e.g. mixer and drum, can be used.
Patent DE-2511537-A1 (DE)
Title: Printing textiles composed of or contg. cellulose - with pastes contg. development dye constituents
Inventor: FEESS ERICH DR
IPC: D06P1/653
Filed: 1975-03-17
Abstract: Textiles composed of or contg. cellulose are printed by application thereto of a paste contg. (a) an alkaline soln. of a coupling component appropriate for printing with development dyes, (b) a dispersion of an amine appropriate for the prepn. of development dyes, (c) sodium nitrite and (d) a thickened, inducing formation of the dyestuff on the fibre by steaming in acid medium or by application of an aq. dil. soln. of an organic acid having a min. solubility in water of 30g/100g water, a pK value of 4-2.5 at 20 degrees C and a b. pt, at atmos. press. >175 degrees C, and then steaming using neutral steam or drying rapidly. The simple and economic process allows the use of two different coupling components or two different amines to obtain interesting colour possibilities, e.g. using pastes contg. sol. dyes derived from sulphuric leuco-ester of vat dyes combined with sol. Vat Blue I, C. I. No. 73002, the indigo of the African print and batik print can be initiated.
Patent DE-2512779-A1 (DE)
Title: Thin-wall brittle-textured partition panel invisible fixture - with bowl-shaped retainer inserted into rear-cut annular groove
Inventor: EPPERLEIN HELMUT DIPL ING
IPC: E04F13/08
Filed: 1975-03-22
Abstract: The process s used for the invisible fixture of thin-walled building panels with brittle texture, as in screening light partition walls, where the panels may be of plasterboar, asbestos cement, magnesite-bonded asbestos fibres or chipboarsanchorage of fixture attachments in these panels. An annular groove (2) is cut into the panel (i) to be fixed, on the rear side. A retaining element (3) is then inserted into this groove for direct fixture, or for anchorage of a further attachment. The retaining element inserted into the groove is in the form by U-shaped bent (5) partially or wholly formed by U-shaped bent clamping tongues (6). The annular groove may be cut by a tool working a semi-circular sectioned piece out of the base. The process is simplified and reliable fixture can be attained in the event of a fire.
Patent DE-2514752-A1 (DE)
Title: Harvester with discharge-conveyor - incorporates drive-ratchet of angle-lever with symmetrical ratchets on both sides
Inventor: LIPPL WILHELM
IPC: A01D90/12
Filed: 1975-04-04
Abstract: A crank-arm has a ratchet-lever bearing with an angle-lever with operating-ratchets symmetrically on each side of the bearing. One of the ratchets has a ratchet cog-wheel connected to it, whilst the other ratchet has a stop-piece for adjusting the thrust of the discharge-device. The cog-wheel and discharge-device are joined to a shaft. The crank-gear has a connecting rod. The stop-piece is adjusted by means of a cable-pulley and tension-spring. The tension spring presses the ratchet against the cog-wheel to keep it constantly engaged. When a switch lever is pressed manually against the spring, the ratchet engages into the ratchet cog-wheel.
Patent DE-2515163-A1 (DE)
Title: Multipurpose sectional or shaped rail - is used for installation and fixture of low voltage distribution boards and electrical apparatus
Inventor: ZEIER FRITZ ING GRAD
IPC: H02B1/052
Filed: 1975-04-08
Abstract: The multipurpose extruded sectional or shaped rail for low voltage electric distribution boards installation comprises two U-shaped sections connected together at their opposite facing bases. One limb of the U-shaped section(s) is longer than the other limb and comprises means for attaching cover plates at its end. The shorter limb(s) have slots arranged such that together they form a universal sectional support rail for attachment of electric apparatus. Specif. an annular channel (5) which is open at one point along its length is provided for attaching the cover plates, and thus allows screws to be driven home into its inner cavity.