baber/WOPTO huggingface dataset:
Patent DE-2426424-A1 (DE)
Title: Authenticity testing of documents - with granular structure of document compared with similar of hologram image
Inventor: KIEMLE HORST DR ING
IPC: G07D7/00
Filed: 1974-05-31
Abstract: The granular structure of the document is compared with the granular structure of the reconstructed image of a hologram made from the original document. Coherent illumination is used. The document for testing can be put in the arrangement used to produce the hologram of the original document and in its place, while the developed hologram stays where it was produced. A cut-out of the document can be holographed. The aperture of an optical system used to make the hologram is limited to a given value. A laser (1) sends a light beam (2) to a mirror (3) where it is split up into an object beam (4) and a reference beam (5).
Patent DE-2427333-A1 (DE)
Title: Open-end spinning fibre loosening - utilising an appts having a gap between combing points and a wall which can be modified
Inventor: NEUBERT ROLF ING GRAD
IPC: D01H4/32
Filed: 1974-06-06
Abstract: An appts. for loosening fibres, from the feed material for an open-end spining unit, has a gap between the points of the combing-out surface of the loosening roller and the facing wall of the hollow zone so calculated that at least in the feed zone to the loosening zone it is suitable for a variety of fibre types. The system allows the open-end spinning unit to be used for a variety of fibres types by exchanging the entry opening, giving a multi-purpose equipment where only one component has to be changed on a change of material.
Patent DE-2431574-A1 (DE)
Title: Dust removed from flowing streams of gas by washing - with agitation induced by opposed jets of gas-liquid mixture
Inventor: LANGER KLAUS ING GRAD
IPC: B01D47/02
Filed: 1974-07-01
Abstract: Two jets of gas-liquid impinge upon each other at an angle slightly less than 180 degrees causing thorough mixing and removal of dust particles by the liquid. Barriers of spaced vertical columns of circular or elliptical cross-section may be used to promote mixing. Gases soluble in the washing liquid may be removed from the gas stream by prolonging the mixing time in a grille construction mixing zone. The system is used for dust removal and gas scrubbing applications. By direct impingement of two jets upon each other, highly energetic mixing is obtained without mechanical wear on the apparatus.
Patent DE-2432959-A1 (DE)
Title: Joke article in body form - includes motor to drive members and noise-maker and container of liq. for discharge
IPC: A63H37/00
Filed: 1974-07-09
Abstract: The joke article in the form of a model of a human or animal body has a container for liq. whose delivery is controllable by an actuator; a motor moves individual members of the model and drives a noise-making element. A gear plate is connected to a motor housing, and has a mian bearing with a shaft bearing on the motor side of the plate a large belt pulley and on the other side an eccentric and a pinion to drive two movable elements. The gear plate and motor housing are fastened to a mounting plate which has the container with a liq. spray-out unit, A releaser sets in action the motor and a timer for the duration of motor operation. A single actuation of the releaser sets off several actions in sequence.
Patent DE-2444881-A1 (DE)
Title: Silicon semiconductor prodn. with strongly p-doped zone - on anode side of junction produced by alloying aluminium film with molybdenum
Inventor: PLATZOEDER KARL DIPL PHYS DR
IPC: H01L21/28
Filed: 1974-09-19
Abstract: In the prodn. of a semiconductor element, consisting of a Si wafer with n-doped zone(s) and a p-doped zone produced on this by diffusion, on which a Mo base plate is alloyed on the anode side, using an Al (alloy) film, with formation of Si-Al eutectic, and a strongly p-doped zone is produced by alloying, the Al(alloy) film (11) used is max. 60 mu m thick and the Mo silicide layer (9) contg. Al produced is min. 15 mu m thick. The alloying procedure pref. is continued until the strongly p-doped zone is at least as thick as the strongly n-doped zone. Used in the prodn. of thyristors and diodes. The penetration depth of this zone into the Si can be regulated very well, without the use of high temp., so that the strongly p-doped zone can be close enough to the pn-junction on the anode side.
Patent DE-2454790-A1 (DE)
Title: Coke oven working stage cleaning device - with suction funnel and cylindrical ejector returning spilled coke to chamber (CS290875)
Inventor: OWSJANNIKOW ANATOLIJ PHILIPPOW
IPC: C10B33/00
Filed: 1974-11-19
Abstract: Spilled coke can be cleared from the working platform on the machine side of coke ovens by a combination of two nozzles, mounted on a horizontal bar at a slight clearance from the floor. The first nozzle is funnel-shaped and faces the bottom of the oven chamber where the coke accumulates. A return bend joins the first to a second nozzle of cylindrical shape which is fitted with a pressurized gas source so that the coke drawn in by the first nozzle is ejected into the oven chamber. This saves all manual work for the removal of spilled coke. The device is simple to produce, to operate and to maintain. It reduces the amount of dust and smoke in the atmosphere near the coke oven.
Patent DE-2456933-A1 (DE)
Title: Sieve cleaner for horizontally rotating barley grader - uses plastic lined tappers on carrier spindles for sieve screens holding
Inventor: ZSCHOKE RUDI
IPC: B07B1/54
Filed: 1974-12-02
Abstract: The sieve of the grader is set to oscillate horizontally with a rotary motion. A bearing pin (5) is fitted under the centre of the sieve. It carries a freely rotating hub (4) to which horizontal carrier spindles (6) are fitted. Adjustable bearings (7) hold tapping elements (10) whose under surface is lined with a sound deadening and wear resistant plastics (12). The tapping elements are spaced from the hub by plastics sleeves (9) on the spindle and are located by split pins (11). The centre hub also serves to support the centre of the sieve.
Patent DE-2462604-A1 (DE)
Title: Heater tube for heat exchanger - contains flow equalising insert to promote local turbulence and increased heat transfer
IPC: F23C3/00
Filed: 1974-03-20
Abstract: The tube forms part of a gas to gas or gas to liquid heat exchanger with the heating medium flowing through the tube. It can be used on its own or form part of a tube nest of identical or similar tubes. It consists of a circular metal tube with a clear passage inside for gas to flow through. Within this passage is placed a spirally wound sheet of metal gauze or wire mesh. The local turbulence promoted at each hole transfers to the main gas stream and raises the coefficient of heat transmission. Alternatively the insert can take the form of a series of discs of wire gauze perpendicular to the axis of the tube spaced along the axis.
Patent DE-2507478-A1 (DE)
Title: Pile fabrics prepd by weaving two fabrics simultaneously - by weaving pile loops between a pair of backings
Inventor: MAASSEN HEINZ
IPC: D03D39/16
Filed: 1975-02-21
Abstract: Pile fabrics are mfd. by simultaneously weaving two fabrics in face-to-face relationship with the burl being formed at at least one face of the fabrics. Cutting of the pile is more economical and a saving of at least 15-18% of the total wt. of the fabric is saved in comparison with known prodn. methods. Pref. the two fabrics are interconnected with one another by some of the warp yarns, which are subsequently severed along a plane of symmetry. During weaving of the fabrics other warp yarns may be woven such that simultaneously a pile is formed on the other face of the fabrics, whereby the other warp yarns may be used also both for formation of the pile at the interface of the fabrics and for holding the fabrics together during the course of weaving.
Patent DE-2511736-A1 (DE)
Title: Blank holder for hydrostatic extrusion - with means for coupling to blank and valves for pressure equalisation between container compartments
Inventor: NILSSON JAN DIPL ING
IPC: B21C23/00
Filed: 1975-03-18
Abstract: In the hydrostatic extrusion process, the blank holder has at least one opening between the compartment on the ram side and that on the blank side, in which a pressure valve operates in the direction towards the blank-side compartment, means are provided for coupling blank and holder together, and the blank holder has at least a second opening, in which a back-pressure valve is situated, acting towards the ram-side compartment. By maintaining contact between blank-holder and blank throughout the extrusion process, damage to the pressure cylinder wall through tilting of the blank is avoided.
Patent DE-2519811-A1 (DE)
Title: Turbine with variable strength magnets on stator - has interruptor system pulsating field to effect rotation
Inventor: MEY JOACHIM
IPC: H02K53/00
Filed: 1975-05-03
Abstract: A permanent magnet turbine (PMT) comprises a stator with identical halfs, each carrying ten permanent magnets (1). The first magnet exerts a pull of 10 kp and the second magnet 50 kp, and so on in 10 kp increments until the tenth magnet, which exerts 100 kp on the rotor. The rotor has ten turbine blades (3) and, between the stator and the rotor, there is an even air gap. When blade (3) arrives at the tenth magnet, the magnets force is weakened by adjusting its magnetic circuit, and the blade (3) continues its movement towards the neutral zone (4) to be attracted by the first magnet (1) and to repeat its rotation.
Patent DE-2521114-A1 (DE)
Title: Single storey press with uniform pressure distribution - for e.g. covering chipboard with synthetic film
Inventor: ETTELT BERNHARD PROF DIPL ING
IPC: B30B15/00
Filed: 1975-05-13
Abstract: Single storey press with uniform pressure distribution comprises a press table with double-T-section beams of which only the edges rest on the pressure plate instead of the whole width of the beams, so that the flanges become deflected in a direction perpendicular to the longitudinal axis of the beam. Pref. the double-T-section beams do not rest on the presusre plate in the region of application of pressure by the cylinders, to eliminate the increase in pressure in this region. The position of the beams may be arranged by the interposition of flat steel. Presses of this kind are mainly hydraulic, and are used in the wood processing industry, e.g. for coating chipboard with synthetic film material.
Patent DE-2532912-A1 (DE)
Title: Film copy production device with de-spooling table - has film for copying of original fed through scan head to one of two take up spools
Inventor: GEYER CHRISTOPH DIPL ING
IPC: G03D15/04
Filed: 1975-07-21
Abstract: A film copying device for reproducing a master film on a smaller gauge copy film has its de-spooling table constructed with three film spools or rolls (1, 9, 10) mounted in a plane with a de-spooling spike (1a) for the copy film spool (1) and spikes (9a, 10a) for the spools (9, 10) of the films used for copy production. The film spools (9, 10) which are fed from the copy film spool (1) are situated a short distance from one another, at one end of the de-spooling table. Material passes from the film storage (1) to the take up spools (9, 10) through a rear head (14).
Patent DE-2533951-A1 (DE)
Title: Adjustable angle mirror in bathroom wall cabinet - has reflector and rear light fitting for indirect room lighting
Inventor: HELING PAUL
IPC: A47B67/00
Filed: 1975-07-30
Abstract: This make-up mirror is part of a plastic bathroom wall-cabinet. To allow the height of the cabinet above the ground to be varied the mirror (12) is fitted on central pivots (11, 18) for adjustment of the mirror's angle. A reflector (14) is fitted behind the mirror (12) with the upper and lower parts (17, 27) of the reflector at an angle to the main reflector. This allows light from an electric light fitting located behind the mirror to be reflected to provide indirect room lighting. The advantage is that the light fitting is not on the mirror frame so that the cables do not impede the movement of the light and do not form a safety hazard in a damp room. Heat from the bulb also acts as a demisting device for the mirror.
Patent DE-2535442-A1 (DE)
Title: Solderless connection with wires wrapped around pin - has wires which are pressed down onto endstop by threaded sleeve
Inventor: BOHNENBERGER WILLY DIPL ING
IPC: H01R4/48
Filed: 1975-08-08
Abstract: The solderless connection, for conneting bared wires to a contact pin with square cross-section, has an end stop (2) at the base of each contact pin (1) against which the bared part of the wire (3) is pressed by a sleeve (5) that screws downwards. The sleeve has an integral thread that mates with the thread on an inner sleeve (7) fixed to the square pin. A helical spring (6) acts between the bottom of the inner sleeve and the bared wires. The bared wire end is wrapped around the bottom of the post, or sections of insulation can be cut from along the lengths of two wires and the wires laid orthogonal to one another across the end stop.
Patent DE-2539158-A1 (DE)
Title: Camera with photoelectrically controlled stop adjuster - provides warning of faulty exposure when stop adjuster exceeds control zone limit
Inventor: MAYER HERMANN
IPC: G03B7/085
Filed: 1975-09-03
Abstract: Camera comprises a photoelectrically controlled stop adjuster of which the measuring and control mechanism comprises a driving coil (1) and a damping coil (3) in which is induced, on adjustment of the mechanism, a voltage which is opposite the voltage which controls the driving coil. The stop adjuster controls an alarm device which indicates passage beyond its control zone to prevent faulty exposure. A signal which causes a change in the state of the alarm device is obtained from a fluctuation in voltage which occurs on reaching the boundaries of the control zone as a result of the transition of the control mechanism from movement to stopping. Pref. the signal is picked up at the output of an amplifier (8) to one input of which is connected the damping coil, and which is also connected to a measuring bridges (4-7) containing a photoresistor (4).
Patent DE-2542660-A1 (DE)
Title: Cone crusher with varying crushing gap - has crushing zones multiply subdivided in upper regions
Inventor: SCHMITZ ALFRED
IPC: B02C2/00
Filed: 1975-09-25
Abstract: The cone type crusher device has a conical crushing gap bounded by a rigid upper and a movable lower crusher device. The crushing zones are subdivided into multiple segments. In the upper region at least these are of varying dimensions, being of length at least equivalent to their widths. The annular horizontal zones of varying widths are situated in the cone jacket cross section to vary in dimension from top to bottom. The crosslinking surfaces of the grinding cone are mounted at varying angles.
Patent DE-2545858-A1 (DE)
Title: Web fed rotary printing machine for newspaper - has several printing plates distributed about circumference of plate cylinders
Inventor: WESCHENFELDER OTTO
IPC: B41F13/00
Filed: 1975-10-14
Abstract: The web-fed rotary printing machine with several printing stations has a plate cylinder on whose circumference is uniformly distributed two newspaper side lengths plates or four magazines width plates and whic h permit folding and collation operations to be conducted. Several n-block width printing stations (5, 6) are used to produce printed paper webs (2, 3) which pass at a web speed v into a folding unit (7). A printed paper web delivery unit (45) is used to convey a 1/n block width printed paper web to the folding unit at a speed of v/2. The folding unit has at least two separate paper web inlets is used to unit and subsequently fold the paper webs moving at a speed of v or v/2.
Patent DE-2550874-A1 (DE)
Title: (2,4,6)-Tribromo-aniline prodn. - by adding bromine soln. to aniline in hydrobromic acid
Inventor: JENKNER HERBERT DR
IPC: C07C209/74
Filed: 1975-11-12
Abstract: In a new process for the prepn. of 2,4,6-tribromo-aniline (I) from aniline and Br2 in aq. soln. the aniline is dissolved in hydrobromic acid and to its soln. there is slowly added a soln. of Br2 in hydrobromic acid or in glacial acetic acid. (I) is used as an intermediate, e.g. for chemotherapeutic agents, organic dyes, and flameproofing components for plastics. When a soln. of Br2 in aq. HBr is used, (I) is obtd. in practically quantitative yield as pure white crystals (m.pt. 122 degrees, Br content 72.68 wt.%). When Br2 is glacial acetic is used, (I) obtd. is not quite so pure, but the purity is sufficient for certain purposes.
Patent DE-2551091-A1 (DE)
Title: Mortar channelled wall building block - with vertical cylindrical channels forming equal grid patterns both ways
Inventor: SCHULZ ECKHARD
IPC: E04B2/16
Filed: 1975-11-14
Abstract: Building blocks can be used for the erection of walls on the dry assembly system, and then mortared to make walls of storey height as a single unit, with mortar applied to aligned channels running through them. Each block incorporates mortaring channels from top to bottom, with their central axes spaced so as to form grid patterns. Here there are two, or more, parallel matching rows of mortaring channels (4-9), and the central axes (22) of these make up the grid patterns crossways (13) to the rows, with intervals for the channels from the adjacent lateral faces (11, 12, 14, 15) the same as those in the lengthways direction (10). the central axis interval from the face may equal half a grid unit. Interfacing sides may be vertically tongued (17) and grooved (18). Blocks can be easily used at corners and joints, as well as in flat wall areas.
Patent DE-2556368-A1 (DE)
Title: Safety training floats for kayak - are mounted on adjustable struts to limit roll to each side
Inventor: BORST ALFRED
IPC: B63B43/14
Filed: 1975-12-15
Abstract: The bows and stern section of the kayak are fitted with upright supports (17) at the top ends of which struts (9,10) are set to reach over each side of the boat. Floats (2,3) at the ends of the struts, over the water, limit the amount of roll to either side, and prevent the boat from turning over. The floats serve as training aids, and can be progressively adjusted as the pupil becomes more adept. The uprights are stabilised by ties (7), or can be replaced by smaller individual struts on each side. They can be replaced by smaller individual struts on each side. They can be designed to be clamped to any kayak shape.
Patent DE-2559725-A1 (DE)
Title: Coal plough with variable position baseplate - has blade holder with floor and kerfing blades pivoting between end stops on plough body
Inventor: KROHM REINHOLD
IPC: E21C27/32
Filed: 1975-04-24
Abstract: Coal plough with baseplate and tooling which pivots within limits and a steering lever at baseplate level which is coupled to the tooling on the face side and to the haulage at the waste. A blade holder (31) complete with floor and primary kerfing blades (32, 33) pivots about a vertical axis in the plough body coupled to the baseplate (7). Two stops on the body (41) limit the swivel movements of the blade holder. Both the leading and trailing kerfing blades should be double edged and the blades (33) should be inserted in a mounting fork forming part of the floor blade shoe (43) and held in place by a downwards directed bolt. The floor blades (32) should be infinitely variable in depth of cut without changing the angle of attack.
Patent DE-2603213-A1 (DE)
Title: Anti dazzle screen for car - has hinged filter on offside corner of windscreen for night driving
Inventor: SCHULDT HANS JOCHEN ING GRAD
IPC: B60J3/02
Filed: 1976-01-29
Abstract: A contoured filter screen is fitted to the offside corner of the windscreen on folding hinges. When driving at night the screen can be swung down to protect the driver from the glare of oncoming headlights. The colouring of the screen increases towards the top so that the maximum damping is obtained from glare. The remainder of the windscreen remains clear for maximum night vision. The device can be adjusted to suit different shapes of windscreen and design of vehicle.
Patent DE-2607157-A1 (DE)
Title: Pneumatic cylinder with piston rod hydraulic brake - has controllable piston speed with throttle opening producing braking effect
Inventor: PFLUMM KARL
IPC: F15B11/076
Filed: 1976-02-21
Abstract: The piston rod of the pneumatic cylinder is hollow and serves as cylinder for the hydraulic brake. The piston rod of the hydraulic brake is fixed to the outer pneumatic cylinder. When the pneumatic piston moves, it carries the hydraulic cylinder past the fixed hydraulic piston. Oil is forced through the piston via a controllably throttled opening producing the braking effect. The space into which the oil passes has a sprung end wall. On the return stroke the oil passes back unthrottled. Instead of the hydraulic piston rod being fixed to the pneumatic cylinder, it can pass through and be fitted with a collar on the outside length. Then the pneumatic piston makes a fast forward stroke up to the point where the collar strikes the cylinder.
Patent DE-2609509-A1 (DE)
Title: Dust removing arrangement for flat grain driers - has porous filter hoses or endless filter belt for rejected air
Inventor: LAXHUBER STEFAN
IPC: F26B25/00
Filed: 1976-03-08
Abstract: The dust removal arrangement is used in the flat drier for example for drying grain, by a heated air stream, and exposed at the end of drying process to a cooling air flow. The waste air is cleaned to a high degree from dust, and the system operates with low pressure drop. The whole drier is enclosed in a chamber (2). The drying gas and the cooling air is supplied from the atmosphere outside the enclosure. The waste air is rejected into atmosphere through an opening at the top through a porous separation wall. The outlet opening is connected to the extraction chamber made from porous material which forms a dust collector on its underside. Filter hoses (9) are arranged to form the air extraction chamber. An endless filter belt which can be drawn over the waste air outlet openings is cleaned from adhering dust in a dust collector chamber.
Patent DE-2622644-A1 (DE)
Title: Electromotor with rotor comprising circle of magnets - has holder for magnets to ensure concentric mounted on shaft
Inventor: NIKLES FRANCOIS
IPC: H02K1/27
Filed: 1976-05-20
Abstract: The electromotor has a rotor consisting of a circle of magnets with diametral poles axes mounted exactly concentric on the shaft even though its central hole may not be quite concentric. This is achieved by mounting the magnets on a holder or nonmagnetic material and fixing the holder to the shaft. The magnets are held concentric to the shaft by being centered with the holder by means of an aligned circular recess in the holder, this recess being coaxial with the shaft. The holder is held to the shaft by a clamp that forms part of the shaft itself, e.g. such as plate or disc.
Patent DE-2623349-A1 (DE)
Title: Guide for fishing line on rod - has metal link in form of figure of eight pushed over flexible ferrule on rod
IPC: A01K87/04
Filed: 1976-05-25
Abstract: The guide piece for a line on fishing rods, has a seating (20) which is tubular and is pushed over the fishing rod. The seating is made of flexible material and has a frame (10) punched out from sheet metal. The frame (10) has a guide ring (11) through which passes the fishing line and an annular seating ring (12) is inserted over the tubular seating. Both annular parts are joined by an arm (13). The tubular seating (20) has an annular groove (22) around its external periphery in which the annular seating ring (12) of the frame (10) fits exactly. The base of the annular groove has a projection extending radially outwards.