baber/WOPTO huggingface dataset:
Patent DE-2621292-A1 (DE)
Title: Maize harvester cutter assembly - has contra-rotating rotors with toothed wheels having overlapping sections
Inventor: MOOSBRUCKER KARL
IPC: A01D43/08
Filed: 1976-05-13
Abstract: The chopper for maize consists of a pair of contra- rotating cutter rollers (3, 3') fitted with toothed wheels, with overlapping cutting orbits. The toothed wheels of the one cutter roller (3) are laterally displaced in relation to those of the other cutter roller (3'). The contra-rotating cutter rollers (3, 3') rotate on vertical pivot axles. In front of the cutter rollers is a set of teeth cutting of the maize plants at the roots, and conveying them via guide plates (6) to the cutter rollers. A suction chute (7) conveys the choped crop via a discharge compartment in the loading part of a trailer.
Patent DE-2622683-A1 (DE)
Title: Tubular heat exchangers assembling - where tubes are fixed in tube plates by detonating explosive in tube bores
Inventor: KEYLWERT JOHANN DIPL ING
IPC: B21D39/06
Filed: 1976-05-21
Abstract: Tubes, esp. thin walled tubes with any desired cross-section, are fixed in the holes by explosion cladding. The detonation wave is pref. applied either in the radical or in the axial direction of the tube to make the required joint. A bundle of tubes can be simultaneously fixed in a tube plate to form reliable joints at low cost. A metallurgical bond in made between the tubes and the plate without melting; the bore of the tube is not damaged and no distortion occurs in the free end of the tube, i.e. the latter is only expanded inside the hole in the plate.
Patent DE-2631193-A1 (DE)
Title: Feed for supplying wire or strip to presses - has holding jaw and moving supply jaw working in counter phase
Inventor: KAISER HEINZ
IPC: B21D43/11
Filed: 1976-07-10
Abstract: The wire or strip material which is to be fed to presses is held in a pair of stationary jaws which work in counter phase with a pair of moving jaws which transport the material. The movement of the supply jaws and the length of the infeed stroke is determined by a pair of adjustable stops. The infeed arrangement is driven by a gear or chain wheel driven either directly from the press drive or by a separate motor. The connection between the drive for the infeed arrangement and the supply jaws is such that when the stop is reached the drive is uncoupled. The drive is only then coupled again when the drive movement can move the supply jaws away from the stop. The drive for the supply jaws is in the form of an adjustable crank in which a spring loaded telescopic tube is included.
Patent DE-2632076-A1 (DE)
Title: Rotational viscometer with shield - having magnetic coupling incorporating second shield to protect electrics
Inventor: HEINZ WERNER DIPL PHYS
IPC: G01N11/14
Filed: 1976-07-16
Abstract: Rotary viscometer has tumbling action of the rotor and the turning moment is measured to obtain the viscosity. The drive shaft is sealed by a flexible membrane. The turning motion from the drive is transmitted by >=1 magnetic coupling. Between the opposite poles of the coupling is at least one solid wall separation. A sepn. zone is created between the electrical components and the outer membrane. This zone may be largely fitted with liquor or with a pressurised gas such as air. The pressure of this is controlled to about that of the substance being checked. Used for viscosity measurements of liquids esp. corrosive or inflammable liquids. The use of membranes is known but if these do fail, the liquid is able to attack the electrics at once. Additionally inflammable liqs. are involved then an explosion may occur. The additional sealing wall ensures that neither of these things occur.
Patent DE-2632503-A1 (DE)
Title: Wallpaper coated with water-wettable paste - is backed with creped or otherwise profiled, strippable, backing film
Inventor: KORTMANN BERND
IPC: C09J7/21
Filed: 1976-07-20
Abstract: Wallpaper was paste backing which becomes adhesive on wetting. The layer of paste is covered with a creped or similarly profiled strippable plastics film. The latter pref. consists of PVC, ABS, polyurethane, polyethylene or cellophane. Its profiling is obtd. deep- drawing or hot- or cold-embossing. The profiling of the strippable backing film enables water to reach the paste when the wallpaper is immersed into water. As a result it is not necessary to unroll the web of wallpaper to activate the paste. It is "soaked" when relled-up and can then be hung directly to a wall, being unrolled and the backing film stripped as the hanging proceeds.
Patent DE-2632965-A1 (DE)
Title: Container for mixing two-component plastics - contg. second container for bursting by manual pressure
Inventor: ALBRECHT BRUNO DR
IPC: B65D81/32
Filed: 1976-07-22
Abstract: Container for mixing two-component plastics has >=1 wall of flexible material which can be pressed manually against the opposite wall, and pref. consists of a single piece of elastic synthetic material. Inside is a second smaller container with weak walls which can be burst by manual pressure. The main container is pref. in the form of an ampoule ending in a pointed shape or a thin attachment. It may be divided by a weak partition which can be burst by manual pressure, or the second container consists of a separate capsule filled with a liq. which, on mixing with the contents of the first container, forms a chemical cpd. which solidifies rapidly.
Patent DE-2634582-A1 (DE)
Title: Conveyor belt tensioner control equipment - detects motor torque reaction and transmits via converter mechanism
Inventor: GUENTHER ROLAND DIPL ING
IPC: B65G23/44
Filed: 1976-07-31
Abstract: The equipment controls the tensioning mechanism of a conveyor belt, having a detector for the driving motor torque reaction. The detector unit (5) generates a force resulting from the torque reaction of the motor (4a), and which is transmitted by a converted mechanism (6) to the tensioning mechanism (7). The latter maintains the belt tension at a constant and adjustable value to suit belt load and gradient. Variations in motor torque reaction due to fluctuating belt load can be detected from the swing frame (5a) on which the motor is mounted, being transmitted by the signal lever (5b) to the converter mechanism.
Patent DE-2640109-A1 (DE)
Title: Metal foil labels and decorations for beverage bottles - have perforations to ease their removal during bottle washing
Inventor: WOLF GUENTHER R
IPC: G09F3/02
Filed: 1976-09-07
Abstract: Beverage bottles, such as returnable wine bottles have external decorations and labels which are made from thin metal foil. The cleaning fluid in the bottle washing machine is normally such that the metal foil used is dissolved. In order to remove the external decorations during the washing, without dissolving the metal foil, it is coated with a protective plastic layer. The metal coil is also provided with perforations all over its area. This allows the cleaning fluid to reach the adhesive between foil and bottle and dissolve it in order to remove the labels.
Patent DE-2641195-A1 (DE)
Title: Multi-component discharge and mixing nozzle - has ring of air jets discharging onto flexible ring at end of mixer chamber
Inventor: SCHLECHT KARL DIPL ING
IPC: B05B7/14
Filed: 1976-09-14
Abstract: The multi-component discharge nozzle has an injection tube (20) at the front, for discharging a pasty substance such as plastics or mortar. This ends in a ring shaped chamber (14) around an inner tube (1) through which a light substance such as fibres or foam material is blow. This tube is double walled, and air is blown between the tubes (1, 3) and discharged through a ring of slots (24). The combined flows strike a resilient ring (9) with a lip (26) which overlaps the ring of slots, which causes enbalence and mixing of the products. This ring is mounted on a collar (8) forming the mixing chamber (14), mounted on the outermost injector tube (20) which can be moved axially backwards and forwards under the action of a spring (15). This vibrates the flexible lip (26), altering its distance from the tip of the double walled inner tube.
Patent DE-2642542-A1 (DE)
Title: Corner wall cupboard with rear walls - has connecting rear corner piece with guides for easy positioning of walls
Inventor: EBLENKAMP ALBERT
IPC: A47B81/00
Filed: 1976-09-22
Abstract: The corner cupboard is provided with top panel (2) and lower base panel (3) between which are mounted rear walls (7, 8) and a slanted rear corner piece (4) which has a connecting section (5) in which the rear walls (7, 8) are guided. The connecting section (5) can have guide grooves for the rear walls and can be fastened to the top and bottom panels. By using this corner piece the rear walls can be easily fixed in position even where the right-angled alignment of the room walls is not perfect. The connecting corner section is pref. attached to the top and bottom panels by screws and are provided with fastening bores (9).
Patent DE-2644680-A1 (DE)
Title: Cold forge for metal components - uses die holder segments located by tapered housing ring and lifting levers
Inventor: ORAIN MICHEL
IPC: B21J13/02
Filed: 1976-10-02
Abstract: The forging press uses a die (16) and two opposing punches (46, 48) for cold forming a star shaped component. The radially expandable die holder (80) is located inside a tapered (36) housing ring (34). Each die holder segment (38) is attached to the press ram (32) by two t straight levers. During the working stroke, the die holder segments close radially by being pushed into the tapered housing ring (34). This also produces an axial clamping force, transmitted by two pairs of spring washers (70, 72) in order to axially seal the die against extrusion during the forging operation. When the press ram is retracted, the die opens enough for the removal of the finish component and the insertion of another blank (56).
Patent DE-2646458-A1 (DE)
Title: Splicer for sound films - uses single slider carriage to transport two film strips in separate guides under sound heads for sound transfer
Inventor: SCHLIEBEN ULRICH VON
IPC: G03D15/04
Filed: 1976-10-14
Abstract: The splicer is for films with a wound track along one edge, such as super 8 in which a carriage places the two films together to ensure a good relative alignment of the two films despite a simplified drive system. The slider (1) carries both film strips (I, II) in the guides (2, 3) under the tone arm (4) with sound heads (5, 6) in one direction (arrow A). The sound from one strip (II) start (7) is transferred to the other strip (I) end (8). The desk can have a cylindrical surface. The slider can be driven by a tension spring, the regularity of the guide movement being achieved by a braking arrangement.
Patent DE-2646533-A1 (DE)
Title: Wooden prefabricated hip-roof structure - comprises rectangular, trapezoidal and triangular elements between chipboard panels with insulation
Inventor: LUX OSWALD
IPC: E04B7/20
Filed: 1976-10-15
Abstract: The wooden hipped roof structure comprises prefabricated rectangular (1) trapezoid (2, 4) and triangular (3) roof elements joined together. The rectangular ones have two or more spars set at standard interval between inner and outer chipboard panels with an intervening layer of heat-insulating and possibly sound-absorbent material, pref. mineral wool. Counter lathes and roof lathes are fitted on the outside of the outer panel. Trapezoid and triangular elements have an edge timber (12) and two or more hip rafters between similarly insulated panels, with the same outside lathes. The edge timber and outer hip rafter terminate flush with the panel lateral edges.
Patent DE-2647863-A1 (DE)
Title: Aq. solns. of tetrakis-hydroxymethyl phosphonium salts - treated with oxidising agents to prevent pptn. of arsenic impurities
Inventor: LONGFIELD JAMES EDGAR
IPC: C07F9/54
Filed: 1976-10-22
Abstract: Aq. soln. of tetrakis (hydroxymethyl)-phosphonium salts (e.g. chloride, sulphate but not oxalate) (I) which contain. As impurities are treated with a soluble oxidising agent, pref. H2O2, in at least sufficient quantity to prevent pptn. of As impurities in soln. Addn. of a small quantity of oxidising agent prevents pptn. of As impurities and also solubilises solid As impurities suspended in aq. solns. of (I). Clear solns. treated remain free from solids, even on long storage. In an example, 10 ml 80% aq. soln. of P(CH2OH)4Cl, contg. suspended brown ppte., was cleared in 20 mins., with 0.05 ml 30% H2O2.
Patent DE-2655250-A1 (DE)
Title: Axial flow fan with blades inserted through hub - has blades held by U-strap on inside of hollow hub
Inventor: HIETZGE RICHARD
IPC: F04D29/34
Filed: 1976-12-07
Abstract: An axial flow fan has a hub (8) in the form of a hollow cylinder. It has openings in its wall through which the blades are inserted from the inside. Each blade has a root in the form of a saucer shaped disc with a rim having a dia. >= the opening in the wall of the hub. The rim is held against the inside of the hub by a tensioning piece. The tensioning piece consists of a retaining strip (1) fabricated from a U section which overlaps the rims (7) of two adjacent blades. It is secured to the hub by a screw (3) through the wall of the hub and pulled against the wall by a nut on the strap.
Patent DE-2658987-A1 (DE)
Title: Plastics sheathed door or window frame corner joint - has screw received into flat surface dowel to connect frame pieces
Inventor: MOOS HERMANN
IPC: E06B3/96
Filed: 1976-12-27
Abstract: The corner connection for frame pieces in a window or door profile unit uses a screw inserted in a hole in one frame piece with its point screwed into the other piece. The screw (11) is screwed into a flat surface dowel plug (5). The profile unit can be a hollow profile piece (4) with a sheathing made of plastic (6), closed by the dowel plug which occupies the open width of the hollow piece and is set into the end face. The screw can be screwed into the abutting frame pieces (1, 2) in one single process.
Patent DE-2701586-A1 (DE)
Title: Insecticidal and acaricidal compsn. - contg. benzodioxole deriv. synergist and carbamate, pyrethrin or phosphate ester pesticide
Inventor: MUES VOLKER DR
IPC: C07D317/62
Filed: 1977-01-15
Abstract: Insecticidal and acaricidal compsn. contains as active ingredients a benzodioxole deriv. of formula (I) (R H, halo, alkyl, alkenyl or NO2; R2=alkyl or H; R2 = aralkyl, alkyl, alkenyl, cycloalkyl, or H when R is not H or halo, R1+R2 can also together be alkylene), plus >=1 of carbamates, carboxylic acid esters (including natural or synthetic pyrethrins) and phosphoric acid esters. The wt. ratio (I): other active ingredient is 0.1-10-10:0.1, and compsns. can contain usual diluents and/or surfactants. (I) are synergists for the other pesticides being more active than piperonyl butoxide and effective for a wide range of insecticides. The compsns. are useful in agriculture, forestry, hygiene and protection of stored goods.
Patent DE-2708562-A1 (DE)
Title: Fodder pelletising die - with smooth-bore tubes inserted in each hole through die
Inventor: DIETZ HORST
IPC: B30B11/20
Filed: 1977-02-28
Abstract: A die for pelletising machine, e.g. for producing pellets of animal fodder has a great number of through bores from the input side to the output side in which pieces of tubing are inserted. The tubes protrude at the output side and are conical enlarged at the input end. The material for the die can now be chosen independent of that for the tubes, i.e. for strength rather than for surface quality or acid resistance. Worn tubes can now be replaced and no running-in period at reduced throughput is required, to smoothen the bores and reduce scorching of the fodder.
Patent DE-2712458-A1 (DE)
Title: Rifle barrel cooling system - has envelope on barrel with external channels connected to flash damper
Inventor: HUBE GUENTER
IPC: F41A21/34
Filed: 1977-03-22
Abstract: The cooled barrel for a rifle has central rifled bore and four longitudinal cooling external grooves enveloping the shrunk tube. The cooling grooves are equally spaced and cooling air is drawn into the barrel through a cartridge chamber and propellant residues burned. After machining of the barrel with its cartridge chamber, external longitudinal grooves are milled into the barrel. These grooves reach up to the start of the cartridge chamber. The cooling envelope tube is subsequently shrunk on the barrel. This shrunk envelope accommodates a clamping ring and the brackets for the foresight and the loading tube and the housing holders. The flash damper has four sloping bores cooling channels, and a central bore which expands forward.
Patent DE-2712586-A1 (DE)
Title: Record player drive with adjustable speed - has driving motor and turn table connected to signal generator on axially symmetric support surface
Inventor: GAUS HARRY
IPC: G11B19/28
Filed: 1977-03-22
Abstract: A record player drive with adjustable speed has a driving motor and a turntable connected to a signal generator on an axially symmetric support surface. The signal generator produces a pulse train, the frequency of which is proportional to the speed of the turntable, and is provided with a receiver for the pulse train. The signal generator (36) has a plane surface (37) and after mounting on the support surface (38) has been provided with the signals. The signal generator (36) is made of periodically magnetized material for magnetic storage. It is magnetized with ten or more pairs of poles and is made of magnetic powder and a bonding agent.
Patent DE-2717574-A1 (DE)
Title: Panchromatic folding zoom binoculars - have single knob zoom control and removable peg permitting compact folding together of parts
Inventor: SHIMIUI FUMIO
IPC: G02B23/18
Filed: 1977-04-20
Abstract: A panchromatic pair of binoculars has a guide shaft (3) with a knob (2) to adjust the magnification. An arm (4) at right angles to the shaft (3) is at one end. A parallel, stationary peg (6) is inserted in a vertical hole (5) in the arm. Hollow ares (7), at each end of the arm (4), house control cams (12) fitted to a part (8) of each tube. A control cylindrical cam (14) is so inserted in the tube that it free to rotate only. The cylinder has two inclined slits, and contains a part (16) with a central slit (15) which holds the objective lenses and can slide in and out. The holders (16) carry studs (18) which project to engage with the inclined slits. The whole instrument can be folded together for carriage and can be used as a zoom instrument when opened.
Patent DE-2718650-A1 (DE)
Title: Swimming pool movable cover - comprises ceiling hung counterbalanced element raised and lowered by draw cables
Inventor: HACH DIETER DIPL ING
IPC: E04H4/10
Filed: 1977-04-27
Abstract: The covering appliance for a swimming-pool comprises a monolithic or multi-piece element (7), suspended from the ceiling of a building (11), and lowered and raised to or from the pool edge (4) by traction cables. It may form part of a suspended ceiling (6), and can comprise a frame structure (8, 9) with the fraction cables adjustable fastened to its nodal points. It can comprise an inherently rigid inflatable element with the cables adjustably fastened to its reinforcing elements. The covering element may incorporate a series of inflatable tubes set parallel to each other and interconnected, pref. by welding and with retainer fishplates fitted on them and engaged by stabilising rods.
Patent DE-2722444-A1 (DE)
Title: Converting heat from radioactive waste into electrical energy - using helium as coolant and silicone oil as transfer medium
Inventor: GLISMANN HANS ADOLF JOHANN
IPC: G21H1/00
Filed: 1977-05-18
Abstract: A plant for the generation of electrical energy from radioactive waste prods. which have been bonded in glass, ceramic or similar blocks or other matrix, comprises a storage chamber in which the blocks are stacked and a cylindrical chamber above the storage chamber. Both these chambers are in communication and contain a inert gas such as helium; an external piping system is connected to the chambers and circulates the helium through an outer annular chamber contg. silicone oil. Heat exchange pipes contg. water also pass through this silicone oil chamber and are connected to an evaporator above the cylindrical chamber; in this evaporator steam is generated to drive a turbine and produce electricity. The entire plant is mounted on a foundation and surrounded by shielding concrete partic. contg. boron or iron granulate.
Patent DE-2729956-A1 (DE)
Title: Pen or pencil with cap - has lengthwise spring components acting in transverse direction to cover cap when writing
Inventor: FIUKOWSKI EBERHARD DIPL PHYS D
IPC: B43K5/17
Filed: 1977-06-30
Abstract: The pen or pencil has a cap covering the tip, and coupled by a mechanism to an actuator on the pen. This mechanism slides the cap in the lengthwise and transverse directions and/or turns it about an axis parallel or at right angles to that of the pen. At the forward end of the pen there are one or more spring components acting in the transverse direction and running in the lengthwise direction, covering the cap in the writing position. The open casing can comprise a rear section into which a front tip fits. This comprises an insertion ring, from which two or more spring components extend forward, and which can be pressed sideways.
Patent DE-2732310-A1 (DE)
Title: Anti-theft mounting for vehicle licence plate - has hollow shearing screw with self-securing nut and dye contained in screw cavity
Inventor: STEININGER HERBERT
IPC: B60R13/10
Filed: 1977-07-16
Abstract: The vehicle license plate (8) is secured to the mounting bracket (6) by a special hollow bolt incorporating an anti-theft protection which permanently damages the plate, on unauthorised removal. It also marks the vehicle for simple identification by police etc. The bolt has a hollow section (7) and a spring loaded internal nut (2). When the bolt is released from the outside, the spring is released to push the sharp edges milled in one side of the nut through the wall of the cavity containing a dye. The dye spreads over the plate and the nearest part of the vehicle.
Patent DE-2739167-A1 (DE)
Title: Fabric processing fluid recovery - has two fluid separators in the suction system extracting fluid from the treated fabric
Inventor: PABST MANFRED DIPL ING
IPC: D06B23/20
Filed: 1977-08-31
Abstract: The mechanism to recover surplus treatment fluid in a fabric processing unit, after dyeing or impregation, uses >=1 fluid separators in the suction channel system between the fabric and the suction vacuum pump drawing fluid from it. The separators act alternately. There are ventilators and a unit to empty each fluid separator when it is not operating. The system gives a continuous treatment fluid recovery action without imposing any strong mechanical effect on the fluid either by a pump or by cavitation.
Patent DE-2740193-A1 (DE)
Title: Security bolt for metal door - has cable which burns through, engaging bolt if door panel is flame cut
IPC: E05B65/00
Filed: 1977-09-07
Abstract: Door has a security system against forced opening with flame cutting equipment, whereby one or more spring-loaded bolts, mounted on the door are released when a cable is burned through, and are pressed by their springs into sockets in the door frame. The bolts are retained in the withdrawn position, against spring compression, by a cable. The cable passes over a series of pulleys and its end distant from the bolt is anchored to the door. The pulleys are so arranged that the cables form a grid covering the inside surface of the outer door plate.