baber/WOPTO huggingface dataset:
Patent DE-2342168-A1 (DE)
Title: lot packing for coils wound with uncured insulation - has foam padding containing accelerators
Inventor: NOTZON HORST
IPC: H02K15/12
Filed: 1973-08-17
Abstract: The application is to machines wound with uncured synthetic insulation which is impregnated and cured after connecting up the windings. In the uncured state the insulation is soft and easily damaged. The slot packings therefore comprise a mat or felt covered on one or both sides with a foam plastic. This gives a snug fit without exerting damaging pressure. The foam contains, or consists of, an accelerator which assists in curing the insulation when the winding is finally impregnated and baked.
Patent DE-2342340-A1 (DE)
Title: Disposable diapers prodn from superposed webs - with water-permeable and waterproof webs joined along longitudinal edges
Inventor: GASPARIN JOHANN
IPC: A61F13/56
Filed: 1973-08-22
Abstract: Disposable diapers or bed under sheets are produced from three webs which are laminated to one another, the upper web which is water-permeable consisting of polyacrylic resin-impregnated fibres, the intermediate web consisting of cellulose layers and the third web consisting of a waterproof foil which is bonded over its whole surface area to the two other webs or bonded along its longitudinal marginal edge portions to the upper web.
Patent DE-2342518-A1 (DE)
Title: Device for vulcanisation of extruded rubber profiles - has spiral outlet guide rail
Inventor: EISELE WILFRIED
IPC: B29C48/00
Filed: 1973-08-23
Abstract: The appts. has a spiral guide rail, arranged in a heatable casing, for the haul-off of the rubber profile. The guide rail may have a U- or L-shaped cross-section. Enables non-straight profiles to be produced (e.g. rubber gaskets to be fitted round windscreen edges ("weather strips") which have no undesirable wrinkling at the inner surface of a curve. The guide rail may be fitted with a roller for easy conveyance of the extrudate. Vibrators may also be provided, for the same purpose. The device may feature >1 spiral guide rail, for simultaneous vulcanisation of several rubber profiles.
Patent DE-2348875-A1 (DE)
Title: Extraction of copper from e.g. ores or concentrates - using centrifugal forces to separate matte from slag
Inventor: WINTERHAGER HELMUT PROF DR
IPC: C22B15/00
Filed: 1973-09-28
Abstract: In the process for continuous extn. of Cu from Cu contg. products including intermediate metallurgical products, the starting material is first melted in a furnace to form a Cu matl. which is then sepd. from the slag and oxidised by blowing to form raw Cu. The matl. and slag are sepd. by introducing the molten product from the furnace into a field of centrifugal forces from which the Cu matl. and the slag are continuously and separately withdrawn. Method gives continuous prodn. of raw Cu in relatively small appts.
Patent DE-2360146-A1 (DE)
Title: Golden, naturally-coloured vegetable oil - of improved storability by acid-washing, neutralising and acid-distilling the crude oil
Inventor: PARDUN HERMANN DR
IPC: C11B3/04
Filed: 1973-12-03
Abstract: Golden, naturally-coloured edible oil of improved storage props. is prod. by freeing crude vegetable oil of slime with water or dil. acid (and opt. repeating the process with conc. aid) at 20-100 degrees C. neutralising the thus-treated oil with alkaline materials, washing oil with water after removal of the soap formed, washing the oil with aqs. solns. of organic acids and, finally, distilling at 120-180 degrees C in the presence of citric acid. This process retains the carotinoid and xanthophyll content of the crude oil.
Patent DE-2400262-A1 (DE)
Title: Cushioned seat convertible into couch - has back cushion pivotable with frame toward middle of bottom frame section to fill interspace
Inventor: THIESMANN HEINRICH
IPC: A47C17/16
Filed: 1974-01-04
Abstract: Each seat cushion is guided by a roller in a longitudinal rail at the back side of the chassis and a further roller in a transverse angled rail. A back cushion on each seating cushion frame is pivotable by 2 mountings about a horizontal axis, and is held upright on the chassis in the seating position, and is folded down to complete the reclining surface in the alternative position. The back cushion, with the seat cushion frame, is respectively pivotable from the seat position toward the middle of the chassis. The seat cushion frames in this (reclining) position form an interspace, while the cross-rails have at the forward side of the chassis a greater spacing than at the back side. The interspace is filled up by the two back cushions of the folded-down back frame. Heavy back cushions may be used without fracture of the mountings for them.
Patent DE-2402101-A1 (DE)
Title: Coupling between drive shaft and forme cylinder - has resilient rod positioned between coupling and shaft in photogravure printing machine
Inventor: FOERSCHNER FRIEDRICH
IPC: B41F13/00
Filed: 1974-01-17
Abstract: A releasable coupling in the form of a self-centring circumferential clutch is rigidly connected via a cylindrical flanged sleeve with a spring plate coupling consisting of two parts being mirror images of one another. A reference disc indicating the side registration position is located between these parts. The releasable coupling similarly consits of two mirror image parts whose clamping action is attained using ball bearings movable in the plane of symmetry. The releasable coupling is joined to the plate cylinder shaft via a longitudinally slit sleeve and is movable with a pin along a groove in the flanged sleeve. The releasable coupling can be engaged or disengage either by hand or with the use of pressure medium. The coupling design ensures that circumferential registration is maintained during power transmission over a range of angular positions.
Patent DE-2403558-A1 (DE)
Title: Klystron heating filament and Wehnelt cylinder voltage feed - has constant feed voltage generating cct with input control for isolating transformer
Inventor: VITTERS HANS-HEINRICH
IPC: G05F1/46
Filed: 1974-01-25
Abstract: The circuit is intended for generating adjustable feed voltages for the heating filament and the Wehnelt cylinder of a klystron, the voltages remaining constant after the adjustment. The circuit has on the mains side a control arrangement for maintaining an adjusted input voltage for an isolating transformer, corresponding to the desired heating filament voltage. The stabilised heating filament voltage is used for the supply of a control circuit of a direct voltage converter, generating the focussing voltage. The focussing voltage is independent of the heating filament voltage magnitude and is used, after adjustment for the Wehnelt cylinder. Preferably the control arrangement contains an actual value generator which simulates proportionally the heating filament voltage rectifier at high voltage.
Patent DE-2408849-A1 (DE)
Title: Mechanism for positioning magnetic foil on turntable - incorporating coupling with centering piece which penetrates foil aperture
Inventor: FELL WOLFGANG DR ING
IPC: G11B17/02
Filed: 1974-02-23
Abstract: The arrangement is for fine positioning on a turntable of a foil, so that it is correctly positioned for high-speed rotation, operated in conjunction with the centre hole and a special small positioning hole in the foil. A centering piece which projects downwards froma coupling centred over the axis of rotation of the turntable on which the foil has been positioned by hand roughly between stops is lowered against the turntable until it penetrates the foil positioning hole and a hole in the turntable. The coupling piece has additionally a central spindle which passes through the central hole in the foil before the centering piece engages.
Patent DE-2412731-A1 (DE)
Title: Device for fluid treatment of textiles - comprises two concentric cylinders defining annular treatment chamber
IPC: D06B5/12
Filed: 1974-03-16
Abstract: A device for fluid treatment (e.g. dying washing fixing etc) of textiles comprises a pref. fixed inner cylinder having pref. a perforated grid on its outer surface, and an outer cylinder which is pref. movable axially to be positioned around the inner cylinder to define an annular treatment chamber in which the textile fabric is located. Treatment fluid (e.g. dye steam etc) is fed into the treatment chamber by conduits. Pref. each end of the inner cylinder is provided with a peripheral groove in which a sealing ring is located and press. fluid is supplied to this groove to cause the sealing ring to form a seal against the outer cylinder. Several cylinders may be provided to define several annular treatment chambers. The device is cheap and simple to construct and the textile fabric can be quickly located in the treatment chamber.
Patent DE-2415786-A1 (DE)
Title: Pair of animal-marking tongs - consists of neddles mounted on concentric adjusting rings pivoting on one axis to made any combination of letters or numerals
Inventor: HOEFKE WOLFGANG DR
IPC: A01K11/00
Filed: 1974-04-01
Abstract: The tongs have two handles which pivot on an axle, and are pressed apart by means of a spring situated in a housing. On the front end of one handle is a flat, cylindrical housing which contains the device of adjusting the marker-needles and which has a hole in opposite the rubber cushion on the other handle. Three adjusting screws are positioned on the handle housing, each of which fixes one of the adjusting rings. On the front end fo the other handle is the attachment-clamp for fixing the animals' ear on a rubber cushion. The top of the housing above each adjusting ring has a slit through which the holes in the adjusting ring can be reached.
Patent DE-2422413-A1 (DE)
Title: Transport pallet for stacking of wine bottles - have detachable retaining bars to enable stacking when unloaded
Inventor: WAGNER JOSEF
IPC: B65D19/44
Filed: 1974-05-09
Abstract: A transport pallet for stacking wine bottles horizontally has a number of upright bars which are inserted in locating holes. The holes are placed along two opposite sides of the pallet surface. The orientation of the rectangular retaining bars is such that it follows the profile which is obtained by placing the bottles end to end. To prevent excessive bending loads on the retaining bars they are tied together with wire at about half the height of the finished stack. To save space when returning the empty pallet, they can be stacked by pulling out the retaining bars. Three pairs of bushes are fitted longitudinally and transversely in each side member of the pallet.
Patent DE-2428574-A1 (DE)
Title: Storing digitalised analog signals with high redundancy - involves using separate magnetic tape tracks to store digitalised and reference signals
Inventor: STOTS SIGURD
IPC: G11B5/09
Filed: 1974-06-14
Abstract: The apparatus is used for storing digitalised analog signals on magnetic tapes, while using domestic tape recorders and tapes instead of special instruments. The process is based on the high redundancy of continuous analog signals, which are digitalised and recorded in two tape tracks, one for the digital signal and the other for a reference signal. Recorder words comprise a determinate number of data bits and additional address bits, each word being separated from the next by more than one bit. When faultily recorded words are read they are recognised by comparison of both tracks and corresponding addresses are marked as faulty in the working store of the reader, so that they can be subsequently eliminated.
Patent DE-2431537-A1 (DE)
Title: Direct redn of iron ore to sponge iron in shaft furnace - with redn. gas obtd from high-pressure gasification of coal
Inventor: ROSE FRITZ DIPL ING
IPC: C21B13/00
Filed: 1974-07-01
Abstract: Process is for direct redn. of lumps or agglomerate contg. iron oxide in a shaft furnace using a counter-current of hot gas contg. CO and H2 obtd. by the gasification of solids contg. carbon with gases contg. O2 and steam at high pressure. The gases contg. O2 and steam are fed at 10-100 atmos. in counter-current to the solids contg. carbon, and steam is removed from the resulting gases by indirect cooling, so the steam condenses, a gases contg. O2 are added to the cooled gases to cause further cracking; and scrubbing is then used to remove CO2 and H2S; the reducing gas thus obtd. is heated to 700-1000 degrees C., esp. 800-900 degrees C. and fed to the shaft-furnace. The gases contg. O2 pref. consist of technically pure oxygen. The reducing gas obtd. has a high H2 content and is free from sulphur and soot; the cost of the sponge-iron produced is reduced by this process.
Patent DE-2435596-A1 (DE)
Title: Seamless capillary roller coatings for office machines - comprise finely capillary fibres in admixture with a vulcanised elastomer or thermoplast
Inventor: THAMM HORST DIPL CHEM
IPC: G03G15/10
Filed: 1974-07-22
Abstract: A seamless capillary roller (platen) coating comprises a predominant portion of a natural or synthetic fibrous fleece or felt to which less than 50%, based on wt. of the coating, of a vulcanisable or crosslinkable elastomer or thermoplast opt. in combination with plasticiser is added. The elastomer may be natural or synth. rubber, polyurethane. The thermoplast may be a polyamide, polyethylene, PVC, PVAc or copolymers thereof.
Patent DE-2436154-A1 (DE)
Title: Bus-bar support has slotted rotary circular elements - for rectangular bus-bars and rotating in holes in insulating holding-strip
Inventor: SOMMERFELDT HEINZ ING GRAD
IPC: H02G5/02
Filed: 1974-07-26
Abstract: The bus-bar support consists of an insulating strip (1) with circular holes set into it and open along one side. The holes contain circular elements (4) each with a radial slot (5) into which the rectangular bus-bar fits. The circular elements are held into their circular holes but are free to rotate about their axes. After the bus-bar has been inserted into the slot in one element, that element is rotated so that its slot is now closed by the side of the hole in the strip and the bus-bar is thereby held in the slot. The elements can be prevented from rotating by screws (8) inserted into the bottom of the support.
Patent DE-2445244-A1 (DE)
Title: Laser image projector for siting shotholes - for blasting patterns in tunnels uses revolving optical system for laser beam projection
Inventor: ROTHER WERNER DIPL PHYS DR RER
IPC: G01C15/00
Filed: 1974-09-21
Abstract: A laser image projector to produce a pattern for shotholes on the face of tunnels and other drivages includes a laser assembly (10) followed by a beam turning rotor (12), driven by an electric motor (11). This projects the laser beam (13) through a window (14) into a flanged beam deflector unit (29). The laser beam is directed by refraction in the prisms (16) into a predetermined direction so that the rays can be projected to the desired points at the tunnel face through the exit window (17) of a dust protection border (18). The disc (15), made of acrylic glass, holds the prisms (16) which have varying facets and which are pressed into it by deformation when they are hot.
Patent DE-2446371-A1 (DE)
Title: Table football game - has figures rigidly attached to ribs movable by side rods at right angles to them and outside field panel
Inventor: SUNDSTROEM AAKE
IPC: A63F7/06
Filed: 1974-09-27
Abstract: Table football game has the player figures attached to parallel coplanar ribs which are longer than the narrow sides of the frame of the panel and which are attached in each group with the ends in two side rods at 90 deg. to the ribs which during play, extend with one end outside the narrow sides of the frame and form handles for the opponents, to be pushed in different directions to both sides outside the long sides of the frame, with the ribs sliding over these, so that the motion of the ribs longitudinally of the panel is limited forward and rearward by stops. The side rods at each side at least at a length at their ends are formed such that they can be pushed with at least one rib over a part of the opposing half of the playing field without striking together.
Patent DE-2448882-A1 (DE)
Title: Safety mattress for babies in prone position - has hollowed out air cavity in top third covered by taut fine mesh
Inventor: REIS ROBERT
IPC: A47C27/14
Filed: 1974-10-14
Abstract: The safety mattress which is to prevent suffocation of babies lying on their stomachs comprises a block of foam material which is hollowed out in the upper third which is then covered by a fine-mesh net or similar material which is held taut by means of a wooden or plastics frame which is fitted round the mattress. This net covered with suitable porous cotton wool or synthetic fibre material allows the circulation of air so that there is always sufficient air in the hollow beneath the baby's head to prevent suffocation. Furthermore should the baby be sick this can also pass through to the cavity below which again prevents another cause of suffocation. A displaceable foam block can be mounted in the lower third above the mattress to prevent the baby from crawling down inside the bed clothes.
Patent DE-2458058-A1 (DE)
Title: Transfer mechanism feeding paper into printing press - has air jets to assist sheet separation and location
Inventor: FISCHER HERMANN
IPC: B65H3/48
Filed: 1974-12-07
Abstract: A rotating printing press has an inclined transfer arm (2) which feeds folded paper from a supply stack (1) into the press. A location plate (4) is placed next to the transfer arm (2) at a lower level. Air jet (12) placed in the gap between transfer arm and location plate blow compressed air over the top surface of the plate. This air stream helps to separate the leading sheet on the transfer arm and its subsequent location on the plate (4). The turning of a shaft with eccentrics (14) serves to change the height between the transfer table (2) and the location plate (4) to suit the paper size and weight.
Patent DE-2459800-A1 (DE)
Title: Diesel injector maximum load control - has emitter actuated system with timing circuit of diversified time constants
Inventor: NIKOLAUS HEINRICH DR ING
IPC: B60W10/06
Filed: 1974-12-18
Abstract: The control is for a system, where the time constants of the occuring disturbance variables are considerably smaller than the time constant of the control circuit. It serves for the control of the max. load of a hydrostatic drive operating with a Diesel engine and drive systems having intermittent load factors. The power input is controllable in dependence of the torque of the diesel engine. The emitter for the control quantity is governed by the fuel injection pump of the Diesel engine. The control of the system is effected by an arrangement of timing circuits interconnected and having diversified time constants in such a way that at a load change of shorter duration a large time constant, and at a longer load variation a smaller time constant operate.
Patent DE-2462406-A1 (DE)
Title: Height adjustable furniture item - has attachment piece through which adjustment screw may be operated
Inventor: TODTE FRANZ
IPC: A47B91/02
Filed: 1974-07-12
Abstract: The height adjustable item of furniture, in partic. a cup-board or table has a telescopic support leg with guide tubes and adjustable feet. The guide tube is attached to a cover plate and has a screw mounting for use with an adjustment screw attached to the top of the guide tube. The guide tube (1) is a formed into a compressed section in its upper region. An attached piece (9) may be used as the adjustment screw holder (4) and is in the form of a plate with a cut-out section (10) which accommodates the adjustment screw (5).
Patent DE-2500976-A1 (DE)
Title: Heatable path or road coating moisture content probe - has crossing projections on laminar electrodes separated by ion-emitting mass
Inventor: HOORN-FRENE DICK
IPC: G01N27/04
Filed: 1975-01-11
Abstract: The appliance is designed to determine the humidity state of a heatable track or traffic-way surface, esp. on roads, bridges or squares, and comprises a probe with two electrodes to register this condition. The electrodes (1, 2) on the probe (5) submitted to the moisture, are of a laminar shape with projections (4, 5), those on one passing between those on the other. They are separated by a filler (6) which gives off ions to increase the conductivity of the moisture film covering the surface of the probe between the electrodes. There is a regulated heating source arranged so as to produce a homogenous temperature distribution in the surface of the probe. There may be an additional heating tube at an interval round the probe.
Patent DE-2504066-A1 (DE)
Title: Locking mechanism for electrical equipment - rotation of flat-sided shaft pushes post into locked position behind equip
Inventor: MARCUSSON LAGE
IPC: H02B1/06
Filed: 1975-01-31
Abstract: The locking mechanism, for encased electrical equipment, has a rotatable shaft mounted into a collar arrangement fixed to one part of the equipment. An inclined post passes through a hole in the shaft and is held in by a transverse pin at one end. The other end of the post has a roller that rests, in one position, behind the second part of the equipments casing. The shaft has flat surfaces arranged such that when the shaft is rotated through 90 deg. the post can slide axially and disengage its roller from the second part of the casing. Rotating the shaft another 90 deg. pushes the post back into its locked position.
Patent DE-2506825-A1 (DE)
Title: Vibratory extractor for solids - having liquid outlet protected by screen and the whole mounted on a beam and vibrated
Inventor: STOEV STOYCHO MITREV PROF
IPC: B01D11/02
Filed: 1975-02-18
Abstract: Appts. for extracting solids with a liquid feed consists of an extractor mounted by springs on a beam or support and equipped with a vibrator. Two inlet branches, one for solids and the other for the liquid, are provided coupled with two outlets. The liquid outlet is protected by a screen. The device is for counter-current contacting. For co-current, or co and counter-current contacting, the device can have a vertical division creating two chambers with liquid and solids inlet in one, and a second liquid inlet in the second. A liquid outlet at the base of the second is protected by a screen and the solids leave from the top of the second. Conventional devices preventr the removal of the reaction prds. from the bondery layer, which slows down the extraction rate. Also they require a great deal of equipment due to long residence times and are therefore of high investment cost. Operating conditions are complex and automatic control difficult. The process described overcomes these problems because by placing the screens as described a rapid removal of product is possible from the boundary zones.
Patent DE-2512968-A1 (DE)
Title: Storage tray type beehive - has corrugated-board sheets with smooth outer surfaces on walls, top and floor
Inventor: BURKHARDT OTTO
IPC: A01K47/00
Filed: 1975-03-24
Abstract: The top and bottom rectangular wooden frames of the hive are joined together by wooden corner-strips. Sheets of three-layered corrugated board with smooth outer sheets are inserted between the bottom and top frames, so that the lengthwise corrugations in some sheets are vertical, and in other sheets horizontal. The open ends of vertical sheets abut the smooth outer surfaces of other sheets. The open ends of a horizontal sheet abut the inside of the corner-strip. The slip between the top frame and the top end of the vertical sheets is sealed by an adhesive strip. The top frame has a spring at the top to centre the top cover or the bottom frame of a hive placed on top of it. The top frame has a cavity for loosely inserting an inner sheet of corrugated board. It can have a sheet of corrugated board inside.