baber/WOPTO huggingface dataset:
Patent DE-2341131-A1 (DE)
Title: Automatic drainage for compressed air units - operative element having form of piston-bar in condensed water-housing
Inventor: BREINDL WERNER
IPC: F16T1/14
Filed: 1973-08-14
Abstract: The operative element, in the form of a piston-bar is guided in a housing going up from the lower wall of the pressure container. The lower part of the housing contains the condensed water chamber, which is constantly connected with the interior of the pressure container. The upper part contains a pressure-compartment, which is connected with a coupling to a consumption line and also, via throttle-aperture(s), with the interior of the pressure-container. The pressure-compartment can also be connected with the interior of the pressure-container via is not >=1 slide-opening and a duct of the piston-bar, if the latter is moved into a position corresp. to the opening of the drainage-valve. The effective piston-surface is greater on the side of the pressure-compartment than on the side of the condensed water chamber. By this device a tight seal of the operating pressure is made possible by simple means with protective incorporation of the drainage-unit within the compressed air unit.
Patent DE-2346849-A1 (DE)
Title: Revolving turret tool holder for machine tools - has hydraulically operated separate locking and rotating device
IPC: B23Q16/10
Filed: 1973-09-18
Abstract: The cutting tool is supported on a disc which is supported on a thrust bearing. The inside surface of a skirt has splines which cooperate with splines on a sleeve, which has a square section thread with a steep helix angle which runs inside the inner housing. A piston support the sleeve on a thrust bearing. When the piston moves upwards the sleeve also moves upwards but at the same time rotates and carries the tool with it. The tool holder can be locked to the upper part by movement of the piston which disengages the teeth which normally lock a ring to the base and then pushes the key into the recess.
Patent DE-2352670-A1 (DE)
Title: Flexible light conductors for near IR light - consisting of fluorocarbon plastic tubes filled with halogenated hydrocarbons
Inventor: NATH GUENTHER DR
IPC: A61B17/00
Filed: 1973-10-19
Abstract: Flexible light conductors composed of a transparent fluid, the molecules of which consist of element of Groups IV and VII, esp. C, Si, Cl and F, contained in a tube of fluorocarbon or chlorofluorcarbon polymer. The ends are sealed by cylindrical dielectric windows of substantially the same dia. as the inside of the tube. The conductors are used for material processing, medical instrument for coagulation, tissue dissolution, etc. Compared with glass fibre bundle conductors, they show better transmission in the near I.R. region, esp. 0.8-3.2 mum, almost the whole spectrum from a tungsten halogen lamp being transmitted with almost no absorption. They have a homogeneous light inlet which accepts incident light over the whole surface. A 150 W lamp with gold reflector provides a constant 10 W output from a tube of 150 cm. length and 6 mm id. durability is improved, since there are no glass fibres to break.
Patent DE-2354930-A1 (DE)
Title: Tunnel in ground subject to mining subsidence - has relatively moving reinforced concrete sections and plastic enclosure
Inventor: LOERS GREGOR DIPL-ING
IPC: E02D29/045
Filed: 1973-11-02
Abstract: The tunnel is built up of at least three separate profiles on viewing the cross section. A double track underground railway tunnel has a top covering slab which is connected by flexible connections to members which form vertical walls and horizontal floors which are connected by a flexible seal. This assembly rests on a profiled drainage layer. The arrangement is enclosed by a permanently plastic envelope of specially treated soil. This envelope increases the flexibility of the tunnel. Gaps are left between the covering slab and vertical walls for accommodating lifting jacks for repairing or replacing of flexible bearings.
Patent DE-2356379-A1 (DE)
Title: Moulded decorative polystyrene foam panels - has plastic foil shaped in relief and joined to foam-layer
Inventor: LORENZ HARALD
IPC: B32B27/00
Filed: 1973-11-12
Abstract: The relief-shaped side-surface has a polystyrene foam layer and a plastic foil. The latter is shaped in relief and is connected, over its whole surface, facing the polystyrene foam layer, with this layer. The device is easily mounted and shows superior resistance to wear and better adhesion.
Patent DE-2406208-A1 (DE)
Title: Load dependent gear change system - has modulation valve to give further load dependent pressure suited to engine torque
Inventor: DACH HANSJOERG
IPC: F16H61/02
Filed: 1974-02-09
Abstract: The hydraulic gear change system consists of an oil pressure pump and a main pressure vavle to provide the working pressure for the brake band and coupling gear. A throttle pressure valve is dependent upon the engine performance regulator to give a load dependent pressure which together with a vehicle speed dependant pressure gives a gear change point, with a modulation valve to deliver an abrupt rising throttle pressure in the lower load region via a feed to the main pressure valve and the damping chamber. The modulation valve consists of the main pressure regulating valve slide and a spring loaded control piston actuated by the load dependant pressure.
Patent DE-2410883-A1 (DE)
Title: Elimination of odours from clarification plant - by enclosing bed with air-tight canopy and extracting air
Inventor: HOELTER HEINZ
IPC: C02F3/26
Filed: 1974-03-07
Abstract: Odour emission from clarification plants is avoided by enclosing the processing bed or tank with an air tight enclosure. This space is ventilated by a inlet fan and contaminated air is drawn off by a fan after which it passes through a purification process. Some air can be bled off to atmosphere while the rest is recycled.
Patent DE-2420671-A1 (DE)
Title: Copy table for graphical reproduction - has transparent grid plate with co-ordinates at line intersections
Inventor: WEIS HELMAR ING GRAD
IPC: G03F1/90
Filed: 1974-04-29
Abstract: The copy table of the graphic reproduction equipment is scanned by an X-Y scanner supporting a CCTV camera so that the operator can view the scanned area on a close-up monitor, and with the required magnification. In order to identify which part of the table is being scanned the transparent grid plate is engraved with a special grid in which the co-ordinates are printed on the intersecting points of the grid. For simplicity only the first figure of the coordinate is printed on every cell of the grid. The copy table allows the desired point to be measured to be quickly and reliably found in both co-ordinates.
Patent DE-2421874-A1 (DE)
Title: High speed railway rolling-stock stabiliser - has bogie frame mounted and body mounted components hinged on both sides
Inventor: KAYSERLING ULRICH DIPL ING
IPC: B61F5/24
Filed: 1974-05-06
Abstract: The stabiliser incorporates a transversely set, rotatably mounted torsion-bar spring with a lever horizontal and parallel to the transverse axis on both sides, on one of the vehicle components. A rotatably mounted, torsion-resistant rod lies transversely on the other component, with both ends fixed to a torsion-checking member. The parts on the one component of the vehicle are hinge-connected to those on the other, on each side of the vehicle, by a rod assembly (3, 10). The open ends (8) of the built-in levers (3), fixed to the ends of the torsion-bar spring, are each hinged to a vertical rod (10), and the end of this rod, opposite to the hinge joint (11) is fixed to a lever (12) allotted to the torsion-checking member (6).
Patent DE-2422390-A1 (DE)
Title: Bus with sound insulated engine compartment - is inside chassis but not connected to external chassis wall
Inventor: FALKNER WILHELM DIPL ING DR TE
IPC: B60R13/08
Filed: 1974-05-09
Abstract: The compartment has glass fibre reinforced plastics panels (5, 6, 8) and is housed under the passenger compartment, at the rear of the vehicle. Access is obtained through a flap (18) forming part of the rear of the vehicle, and the compartment is located between another compartment for the exhaust (15, 16) and a further one (22) containing a fan (3) so that air enters through the side, and leaves at the rear. The front panel (8) slopes, and there is a gap (28) between its bottom edge and the bottom panel (9). The whole is acoustically treated to deaden sound and the housing is separate from the vehicle chassis to reduce sound transmission. The bottom panel (9) is secured by bolts (19) and is therefore removeable.
Patent DE-2423851-A1 (DE)
Title: Ceramic disc-shaped capacitor - has on one disc side central lug completely covered by metallised coating on this side
Inventor: WETTERAUER WILHELM
IPC: H01G4/08
Filed: 1974-05-16
Abstract: The ceramic, disc-shaped capacitor has fastening means for locating into a plate-like base. The ceramic dielectric (1) is formed by a planar disc (2), on one side of which in the middle is formed a lug (3, 3a) at right angles to the disc plane. This side is coated with a metal film (4) which also cover completely the lug. Preferably the metal film is so deposited on the lug containing side as to be aligned in the region surrounding the lug with a counter electrode (5) deposited on the other side of the disc. The height of the lug may be greater than the thickness of the base (10). Thus the lug protrudes at the base underside, on inserting of the capacitor into the same. Typically the disc is annular and the lug cylindrical.
Patent DE-2424595-A1 (DE)
Title: Plastic lid dispensing mechanism from stack - has selector ring moving lid holders and jaws to and fro
Inventor: REINECKE GUENTER
IPC: B65B7/28
Filed: 1974-05-21
Abstract: The mechanism delivers the lowermost lid from the stack and places it on a container, incorporating two sets of reciprocating separating components successively supporting the lowermost lid and releasing it. A selector ring moves a group of lid holders and jaws to and fro, and is in turn moved up and down by a cam ring. A pair of pressure fingers partially seals the lid in place, after which a closing tool finally secures it to the container. The reciprocating movements of lid holders and jaws, also the up-and-down movement of holdersand fingers, can be effected by an actuating rod acting on the selector ring from the outside.
Patent DE-2424654-A1 (DE)
Title: Internally lined sectioned chimney - with tubular sections jointlessly assembled at top outlet and lowered in stages
Inventor: NICKL ALOIS
IPC: E04G21/16
Filed: 1974-05-21
Abstract: The assembly is composed of realtively short tubular pieces, inserted at an equidistant interval from outside wall of the building. The tubular shaped blocks forming the cladding are assembled together, without any joint gaps, with the aid of a support framework, at the upper chimney outlet, and from there they are lowered towards the fireplace in stages. The support framework may have a support plate with vertical struts attached to it in the area of the enclosing cross section edges, and these can be extended by means of various connecting elements. The lowering device may be in the form of a cable winch borne by a frame which can be set on the top outlet.
Patent DE-2425807-A1 (DE)
Title: Vacuum sealed induction furnace - is used for holding material in molten state and for vacuum degassing
Inventor: TATZMANN OTHMAR DIPL ING
IPC: H05B6/26
Filed: 1974-05-28
Abstract: The inductor housing is connected by vacuum type flanges on top of the molten material container. The inductor housing is covered at the top with vacuum type flange and cover plate. The inductor core and windings can be fitted in along the side of the furnace. The accommodating housings have vacuum type cable penetrations for making electrical contact with the inductor. Connection loops connecting the inductor coils to the cooling system. Cooling air tubes are fitted into the cover or in the side walls and are also vacuum tight. The container holding molten material is connected to a vacuum pump. The inductors are cooled by forced air ventilation while the material is kept in molten state. The forced cooling is switched off for the vacuum degassing period.
Patent DE-2426094-A1 (DE)
Title: Car seat suspension for heavy vehicle - with simple pivoted U-frames and no sliding bearings
Inventor: RIEDL HEINZ
IPC: B60N2/50
Filed: 1974-05-30
Abstract: The car seat (3) is supported on the floor mounting (5) by a special linkage (7) formed by two U-shaped frames (11, 9) of which one is hinged on the seat (18) with its cross bar and the other (9) is hinged on the floor (8) with its cross bar. The free ends of the frames are rigidly joined. A third set of arms (10) is hinged on both U-frames while a free end is braced on the floor mounting. A damping spring between the floor mounting and the linkage provides the springing. The system has no sliding bearings with their associated wear and is simple and economic in in construction.
Patent DE-2433636-A1 (DE)
Title: Lens system for small-format (miniatures) cameras - includes an (anastigmatic) image field flattening element made of acrylic glass
Inventor: BETENSKY ELLIS I
IPC: G02B9/34
Filed: 1974-07-12
Abstract: A lens system for a photographic camera wherein the ratio of equiv. focal length to diagonal of image field is 1.3 or less, has a device defining a diaphragm aperture. There is a 1st biconvex collecting lens element, a 2nd biconcave dispersing-lens element, a 3rd biconvex collecting-lens element; and a 4th concave-planar element which is an image field flattening element. The absolute value of the refracting power of the 2nd element is 0.12. High-quality photographs with max. dept of field, allowing relatively large-size enlargements to be made, are achieved.
Patent DE-2434193-A1 (DE)
Title: Encapsulated lead acid accumulator - has gel electrolyte with titanyl sulphate and titanium/rustless steel carrier grids
Inventor: RUBEN SAMUEL
IPC: H01M10/08
Filed: 1974-07-16
Abstract: An electrical lead acid accumulator consists of a positive electrode and a negative electrode. The former contains lead dioxide which is carried by a grid of titanium; the latter contains lead carried by a grid of rustless steel, preferably a nickel-chrome steel. Thin calico sheets with a gel electrolyte contact the positive electrodes and a polyethylene frame. A vinylidene chloride film encloses the assembly. The use of Ti results in a considerably weight reduction. The small distance between PbO2 and electron conductor raises the mass action efficiency from 35-50% to 83-90%. The batter can be completely encapsulated in epoxy resin which represents a design requiring no maintenance.
Patent DE-2435051-A1 (DE)
Title: Seal arrangement for ball stop cock - soft seal has movable backing ring
Inventor: GAPPISCH MAX DR ING
IPC: F16K27/10
Filed: 1974-07-20
Abstract: The seal arrangement has a soft seal, to seal the ball stop, which may be moved between an open- and a closed position, in a hermetically closed stop cock housing. The soft seal (26, 27) is supported in its sealing position by a backing ring (25). The ring may be moved from its supporting position, so as to free the soft seal for dismantling. The soft seal is located in a ring-shaped recess. It concentrically surrounds the ring, and is radially supported by it. The ring may be formed as a slotted cylinder, which against its radial spring tension, may be deformed radially inwards to a diameter, allowing its removal.
Patent DE-2437544-A1 (DE)
Title: Gypsum hemihydrate compsn. for flooring - contg. alkaline additive for high compressive strength
IPC: C04B22/06
Filed: 1974-08-03
Abstract: Gypsum compsn. contg. alpha-and/or beta-gypsum hemihydrate an alkaline additive (pref. slaked white lime) and opt. a liquefying agent (reducing the amt. of water to be added) and/or a setting retardant and/or a finely comminuted filler is improved by adding the alkaline additive in such an amt. that the pH of the compsn.(after the addn. of water) is >=9. This compsn. is used for structural purposes as a load-bearing flooring on concrete, natural or synthetic stones, wood or bituminous board. The matl. has high compressive strength and firmly adheres to the substrate. It hardens rapidly.
Patent DE-2438005-A1 (DE)
Title: Gate valve locking device - locates in top part of two part valve shaft coupling for positive operation
Inventor: WUELLNER GUENTER
IPC: F16K35/06
Filed: 1974-08-07
Abstract: A gate valve for flow regulation is actuated by a handwheel turning a threaded rod. The coupling within the valve consists of a plug rigidly fixed to the threaded rod by a dowel and a sleeve dowelled to a handwheel stem. Relative motion between the plug and the sleeve is made possible by the ends of the coupling dowel being located in a slot that extends part way around the periphery of the sleeve. An interlock mechanism has a locking pin moved into a slot in the main valve sleeve when an actuator is turned through a set angle.
Patent DE-2440013-A1 (DE)
Title: IC engine fuel injection system - has electronic control with timing variation unit for cold start conditions
Inventor: SCHWAEMMLE RUDOLF ING GRAD
IPC: F02D41/18
Filed: 1974-08-21
Abstract: The engine has four solenoid operated fuel valves whose coils are energised by an output amplifier. The control system has a crankshaft driven timer feeding an impulse generator which feeds a frequency divider stage supplying a multivibrator. The output of this feeds an impulse prolongation unit with a voltage regulator which supplies the output amplifier. The output of the multivibrator is controlled by the signal from an air flow detector in the engine air inlet. The duration of the pulse is prolonged in the prolongation unit which is supplied with controlling inputs from a load detector an engine temperature detector and an engine starting signal generator which produces a signal for a set period after the throttle has been closed.
Patent DE-2452339-A1 (DE)
Title: Installation for filing microfilms - using a standard size transparent pocket holding the microfilms fitted with holder
Inventor: BRINKMANN TO BROXTEN AXEL DIPL
IPC: B42F17/02
Filed: 1974-11-05
Abstract: The installation is to combine microfilm into filing systems using a standardised loose transparent pocket which has a viewing edge on one side and holds the microfilm inside pockets capable of being stored in filing boxes. Each transparent pocket for a microplan film or each combined group of pockets for microfilm strips is fitted with a holder (3) for a sideways staging of the pockets on a grid of the filing box. The holder has a notched base edge (5) which works together with the grid of the filing box. Each holder fitted with a notched base edge is formed by an index card type support made from board, plastic or other suitable material, and has a top edge extending at an incline.
Patent DE-2452968-A1 (DE)
Title: On line computer control of road transport system - has a communications network linking stops vehicles and a central control unit
Inventor: WENDT HANS JOACHIM ING GRAD
IPC: G06F19/00
Filed: 1974-11-08
Abstract: An online computer management control system for a road transport service such as a bus, minibus or taxi network, which seeks to optimize the efficiency of the system, consists of a communication unit including a ticket machine at each vehicle stop in a district, a central control unit, and a unit carried by each vehicle. At each stop, a store is connected to a data input unit, a ticket machine, a booking input, a money receiving machine and a vehicle aerial display. The passenger operates these machines according to his requirements and the information is processed by the central processor to which the vehicle stop peripheral is linked. A transmitter receiver unit can also be mounted at the stop by means of which a passenger may communicate with the system within a range of 100-150 m by means of a corresponding hand set.
Patent DE-2457031-A1 (DE)
Title: Composite window frame - insulating two-part wedge grooved connectors mesh with studs
Inventor: SCHWEIZER ERNST JAKOB
IPC: E06B3/263
Filed: 1974-12-03
Abstract: To reduce heat transfer between two frame sections of a composite window construction the two parts are connected by non-conducting plastic connectors (4, 5) designed as wedges of a limited length tapered in opposite directions and with serrations (6) in lateral direction, which lock, as well as with press stud-like protuberances and a longitudinal groove which mutually interlock when the two parts of the wedge are slid together. In lateral direction both part-wedges have T-shaped extrusions (12) meshing with corresponding sections of the two window parts and drawing them towards each other.
Patent DE-2513265-A1 (DE)
Title: Baking tin greasing machine - swivels nozzle as it moves across tin conveyor belt track
Inventor: CAPELLEVEEN PIETER VAN
IPC: A21B3/16
Filed: 1975-03-26
Abstract: Baking tins are greased mechanically and continuously by a nozzle over a conveyor belt on which the tins are moved along. The nozzle emits a flat jet of a lubricant; it can be moved along a straight line and turned around an axis which is at right angles to the direction of spraying and of motion. This reduces the consumption of lubricant to the minimum and keeps the conveyors clean. It prevents the risk of fires inside the baking oven by excess of lubricant.
Patent DE-2524699-A1 (DE)
Title: Fire resistant resin bonded chipboard - from wood chips preimpregnated with magnesium salts and alkaline earth oxides
Inventor: WILKE KLAUS-DIETHER
IPC: C08L97/02
Filed: 1975-06-04
Abstract: Sheets of chipboard are prepd. from dried wood chips impregnated with a binder which are spread out to form a sheet and pressed at elevated temp., the chips before drying being preimpregnated with an aqueous soln. of a Mg salt and simultaneously mixed with an oxide obtd. by calcination of an alkaline earth carbonate. Unlike conventional chipboard, the product is non-inflammable. The Mg salt can be MgCl2 or MgSo4. The oxide can be obtd. by calcination of MgCO3 or of dolomite (a mixt. of MgCO3 and CaCO3). The binder can be urea-or phenolformaldehyde resin, usually contg. phosphate or borate to improve fire-resistance, thus enabling the proportion of wood to be increased, or an inorganic prod. pref. a polyphosphate.
Patent DE-2524890-A1 (DE)
Title: Film rewind device for compact-cine camera - has drive motor with gear couplings to reverse transmitted drive
Inventor: AKASAKA SHIGEO
IPC: G03B19/18
Filed: 1975-06-04
Abstract: A film rewinding device for a compact cine camera has a drive motor (3) with drive shaft (1) and drive system (E) to provide forward or backward running by means of gear systems (8, 26) to control the direction of rotation of the motor. Transport devices (5, 19, 20, 27; 5, 19, 20) allow normal or backward movement of the film from the cassette. A following device (13, 28, 31) coupled to the drive shaft (1) moves away from its rest position for a distance proportional to the amount of film transported in a forward direction. Another actuating device (29, 32, 33) coupled in a similar way controls the amount of rewind.
Patent DE-2531353-A1 (DE)
Title: Deformation resistant sterilisable bag - has inner and outer layers of elastic material joined at spaced points on edge seam
Inventor: ZIMMERMANN PETER
IPC: B65D30/08
Filed: 1975-07-14
Abstract: The bending resistant and sterilisable flat bag is made from a gas impermeable and light resistant sealing material, for holding food products. The completed bag consists of an outer bag (1) and an inner bag (2) of an elastic bending resistant and sterilisable material attached to the outer bag along its sealing seam. The inner bag (2) is only partly attached to the sealing seam of the outer bag (1), pref. by spot or short line joints. The bag is proof against the aromas of foods such as mushrooms, sauces, meats or sausage etc.