baber/WOPTO huggingface dataset:
Patent DE-2659106-A1 (DE)
Title: orthopaedic metal insole - with non metallic coating, contg. synthetic resin, which is deposited electrostatically and then heated
Inventor: FRANK ARNO
IPC: A43B17/00
Filed: 1976-12-28
Abstract: The orthopaedic insole comprises a metal, partic. duralumin, with a non-metallic coating. The coating incorpotes synthetic resin, and is produced by electrostatic deposition followed by heating. It can incorporate polyamide, partic. nylon 11 and the thickness is 50-80 mu. After electrostatic application of the coating this can be heated in order to seal it. The system avoids corrosion of the metal or staining or socks, etc., and secures the coating permanently in place.
Patent DE-2712162-A1 (DE)
Title: Dissociable nonionic surfactant polycarbonate adducts - prepd. by reacting an alcohol, amine, alkylphenol or ethoxylate with ethylene oxide and carbon di:oxide or ethylene carbonate
Inventor: STUEHLER HERBERT DIPL CHEM DR
IPC: C08G65/26
Filed: 1977-03-19
Abstract: New dissociable, nonionic, surface active polycarbonate adducts have formula RX left brace (CH2CH2O)k-COO-(CH2CH2O)p- n-H right brace m (I) (where RX is the residue of an 8-22C alcohol (a), an 8-22C prim. or sec. amine (b), an alkylphenol (c) or of a 1-20 x oxyethylation prod. of (a) to (c); k is a +ve integer, including 0, and p is a +ve integer >=1 provided that if k = 0, p is >=1 and k + p has average statistical value 1-20, esp. 4-15; n has average statistical value 1-10 and m is 1 or 2). (I) are used as wetting agents, foaming agents and emulsifiers. (I) can be degraded biologically. (I) dissociate at carbonate gp. under acid or base action, and lose their surfactant activity. This property can be made use of in the planned breaking of emulsions or other surfactant compsns.
Patent DE-2712709-A1 (DE)
Title: Covering for dung and liquid-manure silos - comprises a layer of polystyrene foam granules or flakes floating on the manure
Inventor: STAEMMLER MARTIN ING GRAD
IPC: C02F1/00
Filed: 1977-03-23
Abstract: Covering for dung or liq.-manure silos comprises porous granules (dia. 1-10mm) or flakes floating upon the dung or manure. The granules or flakes are of plastics foam e.g. polystyrene foam. Their dias. vary within the range indicated above. The floating, covering, layer is 2-5 cm thick.
Patent DE-2715122-A1 (DE)
Title: Trough shaped roller supported conveyor belt suspension - has rollers supported by shackles with resilient bushes around pins
Inventor: VAHLE KARL-HEINRICH
IPC: B65G39/12
Filed: 1977-04-05
Abstract: The belt conveyor with its belt supported by rollers, has side rollers (1) which slope at an angle to form the belt into a trough shape. Each set of rollers is secured by a suspension system to absorb shocks in any direction, and absorb oscillations. The suspension includes a shackle (4) with a pin (5) through it, passing through another shackle (6), and supported at each by chain links (3, 8). Between the pin (5) and the first shackle (4) is a multiple layer bush.
Patent DE-2719620-A1 (DE)
Title: Compact sound cine cassette - has film drive slots and internal prism for optic path going from top to front of cassette
Inventor: BREMBS KARL
IPC: G11B23/087
Filed: 1977-05-03
Abstract: The compact sound cine cassette has a double track film, with a sound track at each edge, and wound between two reels. One reel is set under a recess in the top face of the cassette while the other reel is set over a recess in the bottom, so that the film drive coupling is attached to the take up reel whichever way the cassette is set into the projector. The film drive is through slots at the corners and by sprocket slots on each side of the film gate window. The optic path is taken through the top of the cassette and out of the front via an internal prism. No film loops need be taken out of the cassette so that film distortion is kept to a minimum.
Patent DE-2720538-A1 (DE)
Title: Regenerating insolubilised glucose isomerase - by desorbing adsorbate from anion exchanger resin, regenerating resin and adsorbing fresh isomerase
Inventor: FUJITA YOSHIMASA
IPC: C12N11/08
Filed: 1977-05-06
Abstract: A deactivated insolubilised glucose isomerase, adsorbed on and bonded to a synthetic anion exchanger resin and used in glucose isomerisation to fructose is deactivated. Adsorbed materials are desorbed from resin carrier by treatment with an aq. inorganic acid and an aq. alkali soln. resin carrier is regenerated by conversion to salt form, e.g. by treatment with aq. inorganic acid. Fresh glucose isomerase is adsorbed on the regenerated carrier. An anion exchanger resin of salt type adsorbs more isomerase. Acid soln. facilitates desorption while alkali soln. swells the resin. Desorption is further facilitated by repeatedly swelling and shrinking the resin, when alkali soln. treatment takes place between acid soln. treatments.
Patent DE-2723368-A1 (DE)
Title: Miniature semiconductor element prodn. - uses mask for forming metal conductors and ion implantation through conductive path preventing channel formation
Inventor: HEBER KURT DR ING
IPC: H01L21/266
Filed: 1977-05-24
Abstract: The p-conductive substrate is provided with a gate oxide layer of silicon dioxide 800 A thick. This layer is coated with nitride film 400 A thick. The surface doping is adjusted by ion implantation. Onto this assembly is deposited highly doped, n-conductive polycrystalline silicon in a layer 2000 A thick. The thickness of this layer is critical as lower thickness would increase the layer resistance, while excessive thickness would inhibit the channel stop implantation. The structuring of the polycrystalline silicon is carried out by the first masking steps, in which the metal conductors are formed.
Patent DE-2741365-A1 (DE)
Title: Automatic adjuster for vehicle brake - has expansion spring actuated by piston for engaging adjusting nut
Inventor: BARONNET PIERRE
IPC: F16D65/14
Filed: 1977-09-14
Abstract: The vehicle brake system automatic adjuster has a nut loaded in the adjustment direction to run on a screw spindle with non-jamming threads. The expansion element has a spring (33) held on the projecting end of the actuating piston. The spring has radial arms (39) which engage with the inner screw thread of the nut when the actuating piston moves. Engagement is ensured at very small radial movements.
Patent DE-2747103-A1 (DE)
Title: HV plug connector with flat cable insert - has contact element in screening cap recess, whose peripheral edge locks with recess bottom
Inventor: STOYE PETER
IPC: H01J29/92
Filed: 1977-10-20
Abstract: The plug connector is intended for television CRTs and consists of a flexible screening cap, a connecting sleeve for retaining an insulating casing of a cable connector, and an annular contact element galvanically coupled to the cable connector and inserted in a recess (5) of the screening cap. The contact element (6) has sprung connecting claws. Its peripheral edge, abutting the recess bottom has a cut-out which, on insertion of the contact element into the recess, is pushed over the cable insulating casing (3) for its latching. The cut-out in the contact element is preferably of such dimensions as to cut through the cable insulating casing. At the point of contact the casing may be notched.
Patent DE-2751145-A1 (DE)
Title: Glow plug for liq. fuel fired vehicle auxiliary heating system - has heat resisting, electrically non-conducting core to spiral filament
Inventor: BAECHLE GEORG
IPC: F23Q7/22
Filed: 1977-11-16
Abstract: The glow plug for liquid fuel fired, vehicle auxiliary, heating systems is basically conventional, having a spiral-wound filament (6) with its axis perpendicular to that of the plug. However a heat resisting, electrically non-conducting core (7) is fitted into this filament but not touching any other part of the plug. This core may be a length of asbestos rope, or a porous ceramic plug grooved to fit the wire.
Patent DE-2751599-A1 (DE)
Title: Jig for holding ceramic mouldings during baking - made by welding steel bars together
IPC: F27D5/00
Filed: 1977-11-18
Abstract: The mouldings are esp. roof tiles, and the jig consists of a baseplate formed by a rectangular grid made of heat resisting steel (HRS); the side walls of the jig are made of HRS bars. The jig pref. includes intermediate walls, also made of HRS bars. The rectangular grid is pref. formed by welding two long HRS bars to two short HRS bars followed by welding vertical HRS bars onto the grid to form the side walls. The intermediate walls are pref. formed by inserting bars into holes in the grid, i.e. these bars can easily be removed to alter the spaces between the intermediate walls. The jig is only a frame with low heat capacity and high thermal conductivity combined with low wt.
Patent DE-2757489-A1 (DE)
Inventor: HANDTMANN ARTHUR ING GRAD
IPC: B29C39/10
Filed: 1977-12-22
Abstract: A laminate panel consists of two core panels (1, 2) which are encapsulated on all sides with a cover layer (4) made of cast polyamide obtained by the activated anionic polymerisation of monomeric laurolactam. The core panels can have any cross-section and serve either for reinforcement or as a lost core. For producing the laminate panel, in the case of relatively large dimensions, a plurality of core panels intended for the finished panel size are assembled by means of spacers (3) to form a corresponding panel assembly and are then encapsulated with the polyamide by casting in a mould. <IMAGE>
Patent DE-2823825-A1 (DE)
Title: Waste oil recovery by treatment with propanol - after heating to reduce water and ethylene glycol content
Inventor: FUNG DAVID TAT-FAI
IPC: C10M175/00
Filed: 1978-05-31
Abstract: Waste hydrocarbon oils are reclaimed by (a) heating the waste oil at 150-210 degrees C and atmos. pressure, or at the sub-atmos. pressure/temp. equiv., to reduce the water content of the oil to 3 wt.%, and the ethylene glycol content to 15 wt.%, (b) mixing 1 pt. wt. of the treated oil with >=2.2 pts. wt. of isopropanol or >=1.5 pts. wt. of n-propanol, or a proportionate mixt. of these alcohols at 45-80 degrees C, (c) sepg. the undissolved suspended waste matter from the heated oil-propanol soln., and (d) distilling the soln. to separate and recover the oil and the solvent. The oil is not diluted with light hydrocarbons or pretreated with acid or alkali. Only 2 phases are formed, giving easier sepn. The oil has high solubility in the solvents at 45-80 degrees C, and dissolves within 2-120 seconds. The method can be used in continuous plant operation, taking about 30 minutes (compared with 36-60 hours for an acid treatment process). The recovered sludge may contain up to 9% of recoverable Pb and other trace metals, and can be used in sec. Pb smelting. The waste oil is esp. used automobile crankcase oil or diesel lubricating oil and the recovered oil can be used for lubrication without further refining.
Patent DE-2834116-A1 (DE)
Title: Microfiche containing two films - both carrying images and folded emulsion sides inwards to prevent scratching
Inventor: SPENCE-BATE HARRY ARTHUR HELE
IPC: G03B21/64
Filed: 1978-08-01
Abstract: Two microfiche films (10, 11) are folded together, emulsion side inwards. Both carry several images (7, 8, 9: 20, 21). The two films are folded so that the emulsion is protected from scratching during use. If the data requires updating only one microfiche need be replaced.
Patent DE-2835453-A1 (DE)
Title: Vacuum-operated bilge pump - has connection to engine manifold and float-controlled valve
Inventor: GLOWALLA KARL-HEINZ
IPC: B63B13/00
Filed: 1978-08-12
Abstract: The vacuum-operated bilge pump has a main pump chamber linked to the bilge line and to the engine inlet manifold. A float is lifted by the drawn-in water and closed off the inlet vacuum while at the same time opening a vent valve and opening a drain line to allow the water to drain away. The pump operates in simple cycles with a min. of moving parts. It is simple and foolproof. For craft without engines a small electric servo pump can provide the vacuum.
Patent DE-2836110-A1 (DE)
Title: Foot mat esp. for vehicles - is mounted on mesh inside trough which has non-slip discs on underneath, and is made of absorbent material
Inventor: HOELTER HEINZ ING GRAD
IPC: A47L23/26
Filed: 1978-08-17
Abstract: The foot-mat, esp. for use in motor vehicles is mounted in a recess (1) in the floor, and can be easily cleaned, both underneath and the mat itself. The mat (4) is made pref. of porous, absorbent felt or paper and can be easily removed or changed in the recess (1). Underneath the mat (4) is a mesh for preventing the mat (1) from slipping and for letting through dirt from the mat (4) into the recess through (1). A hole (5) is for emptying the dirt. Discs or cups (2) underneath the trough (1) prevent it from slipping.
Patent DE-2842934-A1 (DE)
Title: Automated cutting machine for tree trunks - has conveyors feeding inspection and marking stations providing data input for cutting control computer (SW 30.10.78)
Inventor: EKHOLM ROLF
IPC: B27B31/00
Filed: 1978-10-02
Abstract: Each trunk awaiting measuring and marking, before cutting into different categories of timber, is conveyed on one conveyor to an inspection point overseen by one controller for measurement and another for marking. Computers cause impulses to be transmitted to two separate groups of indicators, one group indicating cutting points on the trunk for each controller, while the trunk is in its first position. Controllers assess whether adjustment is necessary and carry this out at a bench with knobs connected to the computers, values being noted for future computation. impulses are transmitted to a sawing assembly cutting the trunk which is moved from a second position to two further conveyors. Timber produced is finally transferred to separate conveyors for forwarding for further treatment.
Patent DE-2843363-A1 (DE)
Title: Under-and-over sporting rifle - has intermediate support between end supports for upper barrel, with sleeves permitting slide motion
Inventor: BLASER HORST
IPC: F41A21/08
Filed: 1978-10-05
Abstract: The rifle with one barrel (5) supported inside a tube (4) mounted above a second barrel, has the upper barrel connected at a rear point (1) near the bolt, and at a second point (2) near the muzzle. This upper barrel is also supported at an intermediate point (3) located to reduce vibration to a minimum. The ratio of the distance between this point and the front point and the distance between this point and the rear point is 3:2. The intermediate support consists of a sleeve (6) attached to the barrel (5) inside by e.g. brazing, over which is mounted on intermediate plastics sleeve (8) permitting expansion. The inner end of the plastics sleeve locates against a flange (7) on the inner end of the inner sleeve. The other two connections for the upper barrel include adjusting screws.
Patent DE-2843636-A1 (DE)
Title: Magnetic stirring head - with driving paddles through epicyclic planet gearing requiring no revolving shaft seal
Inventor: LANGER ALFRED
IPC: B01F13/08
Filed: 1978-10-06
Abstract: A magnetic stirring head for use in laboratories uses a rotating drive mechanism inside a pedestal to revolve a magnet which is supported inside a vessel on a shaft suspended from a clamp on a stand. This magnet is coaxial with a pinion which is in engagement with a planet gear on a fixed arm of the support shaft. The planet gear in turn drives an inner gear rim on a housing with stirring paddles outside which can revolve with a sliding fit around the shaft. This necessitates no revolving seal for the shaft introduced into the laboratory vessel which is specially welcome for operation in a vacuum.
Patent DE-2844192-A1 (DE)
Title: Location system for safety and monitoring of persons - depends on portable sender reading fixed code indicators and transmitting corresponding location signals
Inventor: SIMON OLAF
IPC: G08B25/01
Filed: 1978-10-11
Abstract: The personal monitoring system is for people operating in dangerous environments whether on land, underground, or in buildings. The system comprises at least one portable sender and a central receiving station evaluating the signals received. At least one fixed code signal indicator has an information carrier transmitting a specific signal for the fixed code indicator location information. A reading unit is allocated to the portable sender which reads the location information. The sender transmits a corresponding location signal.
Patent DE-2847230-A1 (DE)
Title: Circulating conveyor system stacking jolt prevention - involves automatic return stop mechanism fitted to wagons
Inventor: WIESE OTTO
IPC: B61B10/02
Filed: 1978-10-30
Abstract: Jolting movements backwards and forwards are prevented in the circulating towel conveyor layout. The conveyor vehicles can be uncoupled from the tow drive, using a stacking process. The vehicles are equipped with return blocking devices (17), which operate automatically. Such units pref. act with a form-locking effect between the rail (1a, 1b, 1c) and the vehicle, both being fitted with interlocking return stop elements at the latching type. Provision for switching the return stop off may be included.
Patent DE-2854423-A1 (DE)
Title: Motor vehicle door or lid handle - is linked to control member, with arrester affording dirt-free grip position
Inventor: GOETZ HANS DIPL ING
IPC: E05B85/10
Filed: 1978-12-16
Abstract: A rotatable or swivelling handle is provided on the grip assembly for opening doors, flaps, luggage boot lids, or similar, on motor vehicles. The handle (5) is of the turning type, coupled to a control member (7) which moves it between two positions. There is a device (20, 24, 25a, 25b) for arresting the handle in these two end positions. The handle can have a section (3) for gripping by the user when releasing a lock, and a grip face (2) pointing upwards when the lock is fastened. The control member can move between two settings, and be coupled to the handle via a compression spring unit (13, 14). This enables the handle to move between one position exposing a dirty surface and another offering a clean grip surface.
Patent DE-2904838-A1 (DE)
Title: Surface clearing of floating sludge from circular tanks - using blade suspended from bridge, the blade being raised, lowered and reciprocated
Inventor: BACK EBERHARD ING GRAD
IPC: C02F1/40
Filed: 1979-02-09
Abstract: The surface clearing blade is arranged in front of the inlet to the sludge collector, suspended from the clearer bridge in an installation for clearing the surface of a circular treatment tank. The blade can be swung horizontally as well as lifted and lowered by means of a motorised unit. As it moves towards the sludge collector, the clearer blade is immersed, whilst as it swings back it is lifted above the surface of the water. This provides a means of clearing floating sludge from the surface of a circular tank in an efficient manner without complications.
Patent DE-2908175-A1 (DE)
Title: Cheese mat for wrapping and storing cheese - is of woven synthetic material, e.g. polyolefin with border strip stitched on securely
Inventor: ALLNER ERICH
IPC: A01J27/00
Filed: 1979-03-02
Abstract: A separate edging strip to form a border is attached to a piece of fabric woven in a gridlike construction, by a series of zigzag stitches, for use as a wrapper in which a new cheese can be stored. The fabric is of a woven synthetic material, e.g. polyethylene, polypropylene, polyamide, polyester. The border is attached by zigzag stitches in which between each two corner stitches, there is at least one additional stitch. This design eliminates the need for expensive equipment for welding, etc. A simple guiding arrangement permits unskilled personnel to sew on the edging strips on a machine, and the borders adequately protect the wrappers when they are fixed by means of clips and prevents the fraying out of the fabric.
Patent DE-2908724-A1 (DE)
Title: Suction dredger cutter head - has fitting piece with claw gripping tool front edge base connected by tractive stud bolt
Inventor: JOHANSSON NILS ARNE
IPC: E02F3/92
Filed: 1979-03-06
Abstract: The cutting head used for tools in suction or bucket dredgers has a fitting piece removably attached to the top of the front edge of the tool, a tooth likewise attached to the fitting piece, and fixtures for the attachment of the fitting piece and the tooth in their appropriate positions. The fitting piece (1) is formed as a claw (9) which grips the front edge of the tool. It is influenced in the counterposed direction by a tractive force exerted between it and the base (3) attached to the tool and aligned with it. The fitting piece and the base are connected by a bolt (4) acting as tractive rod extending through both components.
Patent DE-2913439-A1 (DE)
Title: Power press with continuous strip feed - has belt conveyor for removal of punched components
Inventor: EDRICH GUENTER
IPC: B26F1/40
Filed: 1979-04-04
Abstract: A power press is punching components (13) from a continuous strip (15) of sheet metal. The punch operation is such that the component does not fully separate from the feed strip (15). A horizontal beam (5), attached to the punch plate (3) has a vertical pusher cylinder (6,7) attached to its free end. Its vertical movement ejects the punched components (13) from the feed strip (15) so that they fall onto an exit conveyor belt (8) on a lower level, where they form stacks.
Patent DE-2917954-A1 (DE)
Title: Pilot-controlled safety valve - has piston shaped valve plate in closed housing with discharge union inlet below
Inventor: SCHULTZ HORST
IPC: F16K31/383
Filed: 1979-05-04
Abstract: The pilot-controlled safety valve comprises a valve housing, a discharge union. A guided plate forms the main valve whose movement is controlled by an auxiliary one. The valve plate (2) is accommodated in the closed valve housing and is piston-shaped, while the inlet to the discharge union (3) is in the housing (1) and below the plate. This inlet can be parallel to the axis of the valve housing, after which the union is taken out through the housing wall at right angles to this axis.
Patent DE-2918393-A1 (DE)
Title: Hydraulic pilot controlled multiway valve - has two valves in line with single solenoid shutting plugs alternately
Inventor: SCHEFFEL GERD DR
IPC: F15B13/043
Filed: 1979-05-08
Abstract: The three-into-two way hydraulically controlled pilot valve comprises two 2/2 way valves in line. These are arranged so that their plugs (3, 3') are actuated by a closing solenoid (7) in opposition to a spring (1). The two actuating portions (5, 6) are joined together by a rod (4) so that one plug is shut while the other is open and vice versa, and the two valves are connected together hydraulically. The rod can be designed so as to give complete pressure equalisation in both positions.
Patent DE-2925231-A1 (DE)
Title: Cheese storage rack - with serrated perforations on support strips for cheese retention during inversion
Inventor: MUELLER FRANZ
IPC: A01J25/16
Filed: 1979-06-22
Abstract: A storage rack for cheese of small size such as Camembert and Limburger has shelves, usually consisting of a grid on which the cheeses have to be turned by placing another shelf on top and inveing it. The wire grid is now replaced by strips of plastic or of alloy steel sheet with punched serrations resembling the surface of a grater. The serrations are present on one or on both sides. Existing racks can be converted by applying serrated strips above or between the wire bars. The cheeses adhere to a shelf during the turning process so that no second shelf need be placed on top and the heavy manual work is saved. All shelves of a rack on a pallet can now be inverted together by a mechanical appliance.