baber/WOPTO huggingface dataset:
Patent DE-2928990-A1 (DE)
Title: Rotating coil instrument spiral spring carrier - sits on coil axle and connects spring end to coil
Inventor: NICOLL PETER WALTER KARL
IPC: G01R5/02
Filed: 1979-07-18
Abstract: A mounting for an annular moving coil instrument current carrying spiral spring is of conducting material and sits on the rotating coil axle pivot. It eliminates the time-consuming and difficulties spring adjustment of conventional arrangements and bales electrical connections to be made to the coil very simply and over the shortest possible conductor length. The thickness of the annular part (1) of the carrier is approximately equal to the dia. of the part (5) of the pivot carrying the spring (8) carrier (1,2,3). The spiral spring end is fixed to a projection (2) on one part of the annulus (1). Approximately opposite the projection is an arm (3) enabling electrical connection (12) to the rotating coil. The projection and the arm lie in different planes so that the arm is clear of the spring.
Patent DE-2929700-A1 (DE)
Title: Coke oven charge compacting - using press box with bottom lowered by rays and top press rams above side filler hole
Inventor: LASK GERT-WILHELM DIPL CHEM DR
IPC: C10B45/02
Filed: 1979-07-21
Abstract: System of compacting a coal charge to a solid block in the shape of a parallelepiped consists of a rectangular press box with a movable common bottom which is supported by several (six) power cylinders. The top press heads, e.g. three in line, each with two press cylinders, are originally at a level above the lateral coal filling holes. They descend to complete the compacting process. The common bottom starts at a level just below the filling holes and is lowered as filling proceeds. This eliminates the troublesome noise caused by the conventional drop hammers both for the personnel and the environment. It speeds up the compacting operation esp. for modern 6 m high coke oven chambers.
Patent DE-2939577-A1 (DE)
Title: Hollow natural or synthetic rubber ball - filled with compressed sulphur hexa:fluoride gas to prevent pressure loss during storage and use
Inventor: REESE THORSTEN DIPL PHYS DR
IPC: A63B39/02
Filed: 1979-09-29
Abstract: Hollow ball or body of natural or synthetic rubber, filled with compressed gas, esp. tennis ball, is filled with SF6. Air is opt. removed from the ball first by suction, then SF6 is introduced under pressure and the ball is given a gas-tight seal. The gas pressure remains unchanged for very long periods of storage without costly precautions, since SF6 does not tend to diffuse out. Since the internal pressure remains practically constant, the life and efficiency in use are also considerably greater than usual. SF6 is physiologically harmless and odourless and readily available.
Patent DE-2944800-A1 (DE)
Title: Single track transporter counterweight - has separate weights for each rope moving independently in common frame (OE 15.3.80)
Inventor: SMOLNIKER ALFONS DIPL ING
IPC: B66B17/12
Filed: 1979-11-06
Abstract: The counterweight is for single-track transporters, where the transport cage etc. is suspended from a number of transporting ropes and a compensating mechanism is provided for uneven rope stretching. Separate counterweights (4, 5) are coupled to each transporting rope (12), and all weights are accommodated in a common frame (3), in which they can move up and down in relation to each other for an amount limited by the frame. In each set of weights there can be one (4) fixed to the frame while the other (5) moves up and down, the weight of the first plus that of the frame being roughly equal to that of the second.
Patent DE-2945909-A1 (DE)
Title: Bicycle luggage carrier assembly - has swinging spring loaded flaps on all four sides of base forming open box
Inventor: REINECKE HARTMUT
IPC: B62J7/00
Filed: 1979-11-14
Abstract: The bicycle luggage carrier has a base frame with two parallel longitudinal tubes, connected by several struts, forming the supporting surface for the luggage. The two extreme struts carry the spring loaded front fla and rear flap with their lowest horizontal element hinged on the respective strut. Similarly, on the two parallel base tube elements and side flaps are hinged with a spring loaded operation. In all cases the springs act on the flaps in a given direction to fold the flaps flat onto the base. Both the front flap and the rear flap have their vertical edges angled-over by parts which overlap the respective adjacent vertical edges of the longitudinal flaps. At the same time shaped parts of the edge elements on flaps engage with the adjacent vertical elements of longitudinal flaps.
Patent DE-2946184-A1 (DE)
Title: Fully automatic spray cleaning machine for beer barrels - has controlled conveyor passing barrels to cleaning station with fixing device holding barrels
Inventor: ZIPPEL GUENTHER
IPC: B08B9/08
Filed: 1979-11-15
Abstract: The vessels eg beer barrels are passed to the processing stations by a conveyor in the form of a motor driven chain mechanism. Each vessel is secured by tubular holders which are off-set from the chain in the direction of travel but engage in the bung-hole of the vessel. The spray station where the cleaning fluid is used to clean the vessels has arms at the top, sides and bottom which have nozzles for cleaning the outside of the vessel while a spray head with spray nozzles on all sides can be moved vertically through the holders and bung hole into the inside of the vessel to clean the inner sides. A known rhythm switch is used to control the movement of the drive chains and the different spray devices and cleaning fluid pump to ensure an automatic operation.
Patent DE-2953036-A1 (DE)
Title: IC engine with compressed combustion gases - has water added and steam-gas mixture allowed to expand and do work
Inventor: HEIMBERGER HERMANN PROF DR
IPC: F02G5/04
Filed: 1979-12-28
Abstract: The combustion engine has an output-side system for producing steam and for mixing the combustion gases and steam in order to obtain additional energy. The fuel can burn unhindered and completely. The combustion gases are then compressed in a cylinder space increased in size by a special chamber (decompression chamber). Water is introduced into the space and vaporised. Steam generation also proceeds unhindered and completely. The steam together with the exhaust gases is allowed to expand against the piston of the combustion engine. The steam and exhaust gases drive a turbogenerator to generate electricity.
Patent DE-3004824-A1 (DE)
Inventor: STEINBERGER HELMUT DIPL CHEM D
IPC: C08G77/06
Filed: 1980-02-09
Abstract: A textile pile-stabilizing impregnating agent comprising a colloidal suspension of silicic acid having SiO2 units and organosilsesquioxanes having units of the formula RSiO3/2 wherein R is an alkyl or aryl radical with up to 7 carbon atoms. It is produced by adding a silane of the formula RSi(OR')3, together with a silane of the formula Si(OR')4, wherein R is an alkyl or aryl radical with up to 7 carbon atoms, and R' is a hydrogen atom or an alkyl radical with 1 to 4 carbon atoms, to a mixture of water and a surface-active agent containing a buffer, the amount of silanes added being about 5 to 22% of the total weight of the addition plus mixture.
Patent DE-3011497-A1 (DE)
Title: Heat exchanger using aluminium tubes, esp. motor car radiator - where bores of tubes are coated with thermosetting resin to obtain long term resistance to corrosion
Inventor: NEGITA JUNICHI
IPC: F28F19/02
Filed: 1980-03-25
Abstract: The heat transfer medium flowing through the tubes includes water; and the bores of the tubes are coated with a film of phosphoric acid-chromate, which is then covered with a film of watertight organic material, esp. a thermosetting acrylic or epoxy resin. Film pref. has min.wt. 1000 mg/m2. The heat exchanger is used esp. to cool water employed as the coolant in motor vehicle engines, where the bores of the Al tubes are etched with a soln. to remove oxide films, followed by successive treatments to form films, then heating to harden the resin.
Patent DE-3012881-A1 (DE)
Title: Boiler waste heat utilisation equipment - is complete assembly with unions of flue gas duct, water pipe, and insulation
Inventor: FRIEDRICH GUENTER
IPC: F28D7/02
Filed: 1980-04-02
Abstract: The equipment utilises the waste heat from a boiler and has a water pipe heated, where it passes through a portion of the flue gas duct. Both the pipe and flue gas duct are insulated against heat loss. It is supplied as a complete assembly (1), with the necessary unions (6,7) for the water pipe and glue gas duct. Where the water pipe is wound round the flue duct, the portion of the latter enclosed by it can be encased in heat accumulation material, to which the insulation material (5) is joined. The flue duct can be of upright serpentine form, with one or more ascending and descending sections each.
Patent DE-3020245-A1 (DE)
Title: Edge strip removing device in paper prodn. - uses suction system for moving cut strips via separator vessel contg. water spray nozzle
Inventor: BERGMANN ERIK
IPC: D21F7/00
Filed: 1980-05-28
Abstract: The arrangement is intended for removing edge strips cut off a continuous web of paper or the like. The strips are moved to a separator (3) by suction, using a fan (1), duct (2), tubing (4), and a nozzle (7) at the edge cutter (8). The separator vessel is preferably provided with a water spray nozzle (9) which separates the cut strips from the air stream for further removal via a mixing vessel (5). The separator may be connected to the vessel via a water lock so that the vacuum in the system is maintained. The nozzle is preferably so arranged that the water spray removes dust carried in the air and keeps the separator walls clean.
Patent DE-3020943-A1 (DE)
Title: Insulating glazing fitted as additional sliding panes - or flexible unrolled sheet lowered as blind across window
Inventor: HANSEN CARL MARTIN
IPC: E06B9/264
Filed: 1980-06-03
Abstract: Thermally insulating secondary or subsidiary glazing for a window consists of loose panes or sheets, which can be slid together and stacked, fitted to the outsideor inside of the window assembly. Individual sheets of an appropriate clearly translucent or tinted material are slid upwards from the bottom, or from the top or from either side across the window. In a preferred embodiment, a plexiglass or other transparent material is mound on a roll like a blind and is lowered across the window pane. In a variant (illustrated but not claimed) a number of panes having hooked-over tops and bottoms are arranged so that as each is pulled out its bottom hook engages the top hook on the next pane and so on. Thus a multiple-glazed pane in obtd. in normal use. This arrangement is intended to provide extremely simple, inexpensive insulating glazing either for subsequent addition to an existing window or for the initial installation, which has a very high thermal efficiency.
Patent DE-3022196-A1 (DE)
Title: Electrical offset and/or gain correction device - involves current superposition sign changes with feedback to superposition circuit
Inventor: CZERNY HERIBERT ING GRAD
IPC: G01R15/09
Filed: 1980-06-13
Abstract: The offset and gain corrections are performed automatically and involve selection of measurement parameter initial and final conditions. They are achieved for a freely chosen input specification of the following device. The offset correction involved stepwise current superimposition changes from large negative to large positive values in a resistor (13) connected to the inverting input of a non-inverting amplifier (8). The gain balancing involves feeding the amplifier output into the current superimposition circuit (10).
Patent DE-3023756-A1 (DE)
Title: Self-propelled combine harvester - has parallel drums working against common threshing and separation concave
Inventor: CLAAS HELMUT DIPL ING
IPC: A01F7/06
Filed: 1980-06-25
Abstract: The self-propelled combine harvester has two or more rotary threshing and separation drums extending in the travel direction, enclosed in a housing forming a concave underneath and a guide wall above for the material flow. There are two or more such drums (3,4) with parallel axes in a housing (10), driven in the same direction, and working against a common threshing and separation concave (11). The latter can have an inlet portion connected to an inclined feed conveyor, while the drums can have intake augers (5,6) at this point.
Patent DE-3024354-A1 (DE)
Title: Piezoelectric microphone housing in telephone subscriber's handset - guards against electromagnetic pick-up by internal screen and single 10 nano Farad capacitor
Inventor: SCHIERL HANS
IPC: H04R17/02
Filed: 1980-06-27
Abstract: To eliminate from the power supply circuit the pick-up of electro-magnetic waves, e.g. from a radio station, which would tend to be rectified in the power supply diodes (G1,G2) and subsequently amplified in the amplifier (V) for the piezoelectric microphone (PW), the arrangement provides a metallised screen (S) inside the microphone housing. In cases where one of the power supply lines (A2) is connected to a grounded terminal, the screen (S) is connected to it while the other power supply line (A1) is connected to a decoupling capacitor (10nF).
Patent DE-3026122-A1 (DE)
Inventor: HUNGER JUERGEN DIPL ING
IPC: B60H1/22
Filed: 1980-07-10
Abstract: For the economical heating of camping trailers, caravans and mobile homes as well as boats, a radiant heating device is proposed, the heating elements of which are built into the wall construction of the structure to be heated. The electric heating elements, in particular heating wires and/or heating bands, which are operated in the lower heating range, are embedded in the containing elements, which preferably consist of fibreglass-reinforced polyester, so as to be airtight and watertight on all sides.
Patent DE-3031006-A1 (DE)
Title: Hydraulic motor with reciprocating cylinder - has pivoting pipes providing variable volume space within pivot to economise water consumption
Inventor: GOERES HANS DIETER WILHELM
IPC: F03B17/02
Filed: 1980-08-16
Abstract: A water filled cylinder (1) reciprocates on rails (4). It has a connecting rod (5) to a crankshaft and flywheel and is connected with a water inlet (8) by pipes (3) which contain pivoting joints (2). The inlet is firmly anchored (6) and has a sliding valve (7) which opens and closes the connection of water under pressure to the pivoted pipes. A relief valve (9) can discharge excess water. The volume of each joint is greater when the pipes are in line than when they are at an angle to each other. Consequently when water under pressure is admitted they are forced to straighten and this propels the cylinder forward.
Patent DE-3035459-A1 (DE)
Title: Unit destroying microfilm record by heat - has halogen lamps below glass plate enabling toxic gases to be trapped in envelope
Inventor: TREGONING DAVID STANLEY
IPC: F23G7/12
Filed: 1980-09-19
Abstract: A heating unit is designed to destroy microfilmed information without releasing toxic gases into the atmosphere. Two halogen lamps (16,18) with a rating of between 500 and 750 watts are located beneath a glass plate (6) mounted on the surface of a housing. A hinged lid (8) has an inset sheet of smoked glass (10) and strip of aluminium (14) ensures a gap between the lid and base in the closed base. The microfilm, which has a melting point of 250 deg. C is placed in an envelope of material with a melting point of 450 deg. C. The envelope is placed between the glass plates and the heating switched on (20). The inner surface coating of the envelope melts and seals the microfilm in. Eventually the microfilm melts without gases being released.
Patent DE-3036933-A1 (DE)
Title: Heavy water moderated cooled reactor - has pressure relief valves admitting moderator into coolant circuit if pressure drops
Inventor: KUMPF HERMANN DIPL ING
IPC: G21C1/20
Filed: 1980-09-30
Abstract: Pressurised, heavy-water reactor has a moderator tank (2) contg. the heavy water traversed by a number of parallel) tubes (3) connecting the inlet and outlet sides of the surrounding pressure vessel (coolant). These tubes each contain fuel elements (4); the outlet plenum of the circulating or light water side is balanced to the same pressure as the moderator tank, so that the coolant pressure within the tubes is normally higher than that in the moderator tank. The tubes (3) each have relief valves (R) connecting them with the moderator tank (2); in normal operation these relief valves remain closed, whereas they open if the pressure in the coolant (KF) falls below that of the moderator liquid (MF). In the case of a sudden drop in the coolant circuit pressure resulting from a coolant loss, this pressure becomes balanced by the relief valves. These automatically open without any special control systems being required.
Patent DE-3037393-A1 (DE)
Title: Fire protection for cable ducts - by void filling foaming material in plastic foils between asbestos foam plates
Inventor: HOLTSCHMIT HEINZ ING GRAD
IPC: H02G3/22
Filed: 1980-10-03
Abstract: Ducts in which cables are passed through walls of buildings are given fire protection by designing the ducts as sheet metal channels to which a flat lid is fixed by bolts. The ends of the duct are sealed by plates of asbestos foam material. The voids left by the cables are filled by strips of aqueous sodium sili-cate, reinforced by glass fibre or tissue, coated on both sides with epoxy resin and enclosed in a waterproof CO2-tight foil. The material preferred for this foil is PA/PE with a thickness of 90-150 mu. The foam plates are sealed by silicone rubber. This system is easy to apply and provides reliable protection.
Patent DE-3039497-A1 (DE)
Title: Refuse container with packing system - has sieve and movable split partition actuated by hydraulic piston
Inventor: SENDL LUDWIG
IPC: B65F5/00
Filed: 1980-10-20
Abstract: The refuse container has a closing plate which is located on one of the sides and is adjacent to a packing mechanism which is supplied with a sieve and a pusher. The closing plate is divided into two parts which can move vertically along the side. The lower part of the closing plate has an inlet opening and is able to move horizontally. The upper part of the container is in the form of a tray which is connected to a lid. This part can be moved vertically. The lid is connected to a piston and cylinder actuated hydraulically.
Patent DE-3040505-A1 (DE)
Inventor: KOCH HERMANN
IPC: F25D19/00
Filed: 1980-10-28
Abstract: The refrigerator comprises a large-volume cabinet (1) with an upper and a lower cooling compartment. At the side of these cooling compartments, a frontally open compartment (20) extends, in which the refrigeration unit (10) is accommodated. The latter rests on a frame (18) which is suitable for front insertion. The compartment (20) moreover carries off upwards through a vent (12) in a chimney-like manner the cooling air which is drawn in frontally by the condenser (11). By these measures, a service-friendly and compact cooling device with optimum cooling-air circulation is achieved. <IMAGE>
Patent DE-3041349-A1 (DE)
Title: Heating element for air - has resistance wire wound around two insulating plates held by two Y=shaped brackets on support board
Inventor: GIRAUD HUBERT
IPC: H05B3/16
Filed: 1980-11-03
Abstract: The heating element has two Y-shaped metal brackets (4,4') supporting two elongated rectangular insulating plates (15,16). Resistance heating wire (29) is wound around these two parallel plates. The plates are supported by the two arms of each Y whilst the stems of the Ys are used to mount the assembly onto a support board. The Ys may be mounted on the support board in a variety of ways - all of which are simple and require no screwing or riveting. The ends of the wire are led away to solder pads or similar on the support board.
Patent DE-3045258-A1 (DE)
Title: Section isolator for railway overhead conductor - has U=shaped -isolators with wearing face reinforced with perpendicular fabric
Inventor: MENHORN HERMANN
IPC: B60M1/18
Filed: 1980-12-01
Abstract: A section isolator for overhead conductors of electric railways consists of two insulating slide shoes fixed to the conductors by terminals and clamps; the slide shoes are of fibre-reinforced plastics composed of parallel layered filament fabric oriented perpendicularly to the slide face, the arcing horns being of U-shape. One arm of the U forms the slide shoe, while the other arm leads to an adjustment bar connected to the clamp; the web connecting these two arms forms the approximately V-shaped arcing component. The filament fabrics are pref. pressed together with cycloaliphatic epoxy resin. The isolator can be mounted on a continuous conductor, and the conductor then cut by a tool penetrating into a notch on the underside. This eliminates the need for stressing two separate conductors.
Patent DE-3101824-A1 (DE)
Title: Device on a saw
Inventor: ACKERFELDT BO INGEMAR
IPC: B27B25/02
Filed: 1981-01-21
Abstract: The invention relates to a device on a saw with at least two saw blades, which device is intended for passing workpieces such as stems, logs or boards into and through the saw and comprises a feed carriage which can be driven back and forth in parallel with the desired feed line on the entry side of the saw. The feed carriage carries an extension arm which is directed towards the saw and lies in the vertical plane containing the feed line and which has at its front end two gripping means which are arranged vertically one above the other and can grip a workpiece at its rear end. The extension arm with its gripping means is so narrow and so long that it can be pushed in between the two saw blades as far as is necessary for sawing through the workpiece over its entire length, while it is continuously held with the gripping means at its rear end. During the feed, the workpiece is supported by a long beam, a rail or the like which extends in the feed line from the entry side through the saw and further on the delivery side of the saw.
Patent DE-3107838-A1 (DE)
Title: Cross-sectional structure for plastic tube with high flexural stiffness
Inventor: CZARDEBON GERHARD
IPC: B29C53/38
Filed: 1981-03-02
Abstract: An antenna (aerial) support made of plastic has a tube cross-section with especially high flexural stiffness but low shear resistance. The tube cross-section corresponds to a double-wall tube whose annular space formed between the outer tube and inner tube is bridged by webs (2) which extend along surface lines distributed around the tube circumference and are firmly joined to both tubes. A process for producing plastic tubes with a tube cross-section of this kind, the material consisting of polyester resin or epoxy resin with a reinforcing fibre insert of glass fibres or carbon fibres, comprises the following process steps:   a) production of a thin, flat outer wall (1) which is still flexible in the completely cured state and whose maximum width corresponds to the circumference of the outer tube; b) attachment of already cured webs (2) onto a still-uncured inner layer of the outer wall (1) spread out on a flat substrate; c) production of the inner wall (3) on a core corresponding to the interior space of the tube; d) attachment of the outer wall (1) provided with webs (2) onto a still-uncured outer layer of the inner wall (3).