baber/WOPTO huggingface dataset:
Patent DE-2410545-A1 (DE)
Title: Roller blind with hexagonal hollow steel take-up shaft - is provided with folds for attaching end of blind itself
IPC: E06B9/171
Filed: 1974-03-06
Abstract: The roller-shaft is made of thin metal, especially galvanised steel. The edges of the metal are joined by means of a fold running parallel to the lengthwise axis of the roller shaft; the fold is situated roughly in the middle. On one surface of the hexagon is an outward-bent fold which has two overlapping, rectangular holes in the side walls. The roller blind shaft has a number of holes spaced along it. Inside the shaft between the join-folds is an inward-facing fold for attaching a clamp-piece made of two metal flat pieces shaped in a roof-shaped and welded together. The clamps have a bearing-pin concentrically to the roller-blind shaft axle. On one of the free surfaces of the roller blind shaft are holes with axes parallel to the shaft.
Patent DE-2412761-A1 (DE)
Title: Non pressure type directly fired hot water heater - has inner and outer cylinders eccentric to each other
Inventor: DOMES ADOLF
IPC: F24H9/00
Filed: 1974-03-16
Abstract: The heater consists of a water container constructed from an outer cylinder and an inner cylinder which is placed eccentrically within the outer one. A cylinder forming the combustion chamber is radially spaced from the inner cylinder and projects beyond the upper flange of the inner and outer cylinders. Together with the inner cylinder and outer casing it forms the smoke box. An oil or gas burner is placed in the top plate. The gap between combustion chamber and inner cylinder contains secondary heating surface fins. The construction avoids bends and edges and reduces welding seams so that the container is easily enamelled for corrosion resistance. The eccentric arrangement of the cylinders gives more room for mountings and fittings.
Patent DE-2422236-A1 (DE)
Title: Hollow cellular insulated end-grooved building block - with interior end-reinforcing facets on lengthways cross arms near vertical grooves
Inventor: WALSER ALEX
IPC: E04C1/41
Filed: 1974-05-08
Abstract: The building block of the hollow block type, has shaped pieces of ridged insulating material inserted in two hollow spaces parallel to the facing surfaces, extending from one bearing surface to the other, and on grooves which are open sideways to the abutting sides, projecting like tongues on one bearing side and one abutting side, and recessed at the opposite sides. The longitudinal cross arms pertainding to the wall surfaces have facets for reinforcement of their ends, in the area of the vertical grooves running at the abutting sides, inside the stone. These facets may be homologously formed, so that the hollow space ends have a truncated cone cross-section at the abutting joint sides.
Patent DE-2424227-A1 (DE)
Title: Sheets of perforated material for shower baths - made in cubicle or cape form, for douching parts of body
Inventor: FRENKEL WALTER
IPC: A61H9/00
Filed: 1974-04-04
Abstract: The (unnamed) material comes in sheets, which may be stiff or flexible, and which are perforated on one side but not the other. The invention proposes their use for spraying warm or cold water over the body, possibly under the pressure of a pump. The stiff sheets would line the walls of a cubicle; the flexible ones make capes for the whole body, sleeves for limbs, etc. Varying the pressure of the pump would increase skin stimulation while saving water. The flat sprays, mounted on walls, floor or ceiling, would find a use in swimming baths and disinfection stations. The flexible, portable ones would find a use wherever there is hot and cold water.
Patent DE-2425330-A1 (DE)
Title: Drive system for concrete mixing plant - central hydraulic unit control s all drives, including chargers for coarse and fine ingredients
Inventor: RIKER RUDOLF
IPC: B28C7/08
Filed: 1974-05-24
Abstract: A concrete mixing plant with a system for mixing the ingredients in controlled amounts and using a dragline system for conveying the fine and coarse ingredients, as in the main patent, has all drives controlled by a central hydraulic unit. The mixing unit has a planet gear drive located near the feed chute for the mixing trough, located not more than 250mm. under the bottom of the trough. The drag line charger for the fine material is lifted at a constant acceleration followed by a constant deceleration, and a horizontal part of its travel is controlled by 2 parallel hydraulic cylinder of a rack and pinion drive powered by a hydraulic motor, associated with a chain drive. The drag line charger for the coarse material is assisted by a tilting mechanism operated by hydraulic cylinders.
Patent DE-2429730-A1 (DE)
Title: Indoor aerial for all frequencies - has bell-shape formed by rectangular wire cells and has high directivity
Inventor: WARTENBERG HERBERT ROMAN GEORG
IPC: H01Q1/36
Filed: 1974-06-21
Abstract: The indoor aerial system for all frequencies, consists of a bell-shaped surface constructed of rectangular wire cells. The bell-shape of the aerial and the rectangular surface ensure the maximum radiation area and directivity as well as enabling the aerial to be moved. The bell-shaped aerial has a given number of rectangular cells, and a given angle between the top and bottom surfaces of the bell. The bell is supported by plastics clips at the top of a vertical stand. The advantage of the indoor aerial lies in its being able to receive both radio and television signals.
Patent DE-2435275-A1 (DE)
Title: IC engine with rotating compressor - compressor blades form combustion chambers as they mesh
Inventor: KEMPER HEINZ
IPC: F02B33/38
Filed: 1974-07-23
Abstract: The engine consists of a housing containing two compressor rotors (2, 4) whose blades mesh with each other as they rotate in opposite directions and form a sealing contact with the housing inner walls. The rotor blades are so shaped that a combustion chamber (6) is formed after the blades have meshed which continues to be compressed as the rotation progresses. The housing is suitably provided with an air intake port and a fuel injection system to inject fuel into the combustion chamber as it is formed so that a combustion takes place at the peak compression point. The expanding gases cause the rotors to turn and a second compression chamber is formed (6') in the right hand side which can be exploited after ignition.
Patent DE-2439369-A1 (DE)
Title: Flasher and siren for emergency vehicle - having combined siren and loudspeaker with air cooled electronics
Inventor: HEYMANN ANDREAS
IPC: B60Q1/26
Filed: 1974-08-16
Abstract: The indicator unit for the emergency vehicle incorporates warning beacon, loudspeaker, siren and indicator board. It is fitted as one unit to the top of the vehicle by magnet and/or straps to the gutters so that no permanent alterations are required on the vehicle. The loudspeaker and siren are combined into one unit with the high performance electronic amplifiers (3, 4) mounted on the inside faces of the parabolic loudspeaker horn. This provides ample air cooling for the electronics from the air-stream. The beacon is mounted on top of the loudspeaker, with its operating motor. The rear of the housing is fitted with illuminated indicator boards to advise following motorists to stop etc.
Patent DE-2439481-A1 (DE)
Title: Folding and pressing machine for wide material - folds and rolls material ready for packing
IPC: B65H45/22
Filed: 1974-08-16
Abstract: Material from a roll for instance curtaining is fed over a frame and through a series of rods which fold it into a 'W' form. Two rollers take the folded material, pull it from the roll and pass it to a driven member which rolls it at right angles to the fold to a convenient size. Specifically the frame supports a transverse rod mechanism over which the material is fed to the folding mechanism which protrudes outwards and upwards. The centre of the folding arms is placed between the legs of an inverted U-shaped bracket.
Patent DE-2441519-A1 (DE)
Title: Lathe tool hydraulic release - prevents damage to machined surface with minimal axial play of spindle
Inventor: FREDERICHS GEORG GERT
IPC: B23Q1/26
Filed: 1974-08-30
Abstract: The spindle (1) carries the tool (2) and is supported in the bearing (3) in which the rollers are guided by a separate ring (5) mounted on the spindle (1). An adjusting nut (9) abuts against a metal or rubber spring (8) which is housed in a recess in the ring (5). The other end of the ring (5) has a recess (7) with a sealing ring (6). The recess (7) communicates with a radial hole (11) connected to a source of high pressure oil (12). Admitting oil to the recess (7) overcomes the force of the spring (8) and pushes the ring (5) away from the bearing rollers and allows the cutting tool to be withdrawn without damage to the workpiece.
Patent DE-2441699-A1 (DE)
Title: Holder for display carriers, partic liquid crystal displays - comprises rotary closed frame with connecting springs in batten
Inventor: KRANICH WERNER
IPC: H01R12/70
Filed: 1974-08-30
Abstract: The arrangement for holding display carriers (1), partic liquid crystal displays (2) and for providing contacts with electrical leads comprises a closed frame (3) with a batten (3') which has connecting springs (9). Opposite this is another batten with an inclined plane (5) supporting a clamping body (4) which is movable and presses the display carries against the frame batten with the springs, so that the displays on their connections are against the springs. The clamping body is pref. in the form of a slide with an operating attachment (7). Constant contact pressure is maintained while compensating for different thicknesses of carriers.
Patent DE-2453907-A1 (DE)
Title: Concrete beam reinforcing element - with bottom horizontal cross rods bent round to spatial separator meshes
IPC: E04C5/06
Filed: 1974-11-14
Abstract: The reinforcement element, for beams made of reinforced concrete or stressed concrete, safeguards against tangential stress and split tensile stress and completes the action of the loop shackle conductors (1) which provide thrust reinforcement, in accommodating these forces. Transverse rods running horizontally across the axis of the beam at the bottom edge, are bent, by short tube-shaped contortions at both ends, into spatial loops (2), or into spatial separator meshes in conjunction with welded lengthways-running assembly rods, and inlaid into the formwork. The loops may be bent with a conically tapering breadth, for easier stacking and inserting one into another for transport.
Patent DE-2454666-A1 (DE)
Title: Seal for roof decking - a grooved element which slides into sides of decking modules
Inventor: KELLERHOFF RICHARD
IPC: E04D3/38
Filed: 1974-11-19
Abstract: An expansion joint for metal or plastic roof decking, partic. for large prefabricated roofing modules, has a sealing element, pref. of PVC or neoprene, which fulfils the necessary functions and which is simply inserted into the side of the modules. Permits full thermal expansion, is waterproof and fitted with draining groove.
Patent DE-2456906-A1 (DE)
Title: Thermostatically controlled temperature control unit - uses no auxiliary energy and has a safety thermostat and sensor
Inventor: FRANK WILHELM
IPC: G05D23/12
Filed: 1974-12-02
Abstract: When certain limit temperatures are exceeded or not attained, or in case of any other disturbance in the control system, the thermostat moves the control element into a safety position and holds it there. The safety device has a safety thermostat (25) operating independently from the main thermostat (21) normally operating the control element. Its sensitive element (29) releases a safety device in its on-the-ready position in case of any of the disturbances, and in case of pressure drop or pressure medium loss in the safety thermostat (25) and its sensor (29).
Patent DE-2458581-A1 (DE)
Title: Variable grip tennis racket - to change from forehand to backhand stroke
Inventor: TWIEHOFF KARL-HEINZ
IPC: A63B49/08
Filed: 1974-12-11
Abstract: The tennis racket has a grip, which may be adjusted relative to the racket head between two locked posns. The adjusting unit has a sleeve, positioned on the free end of the racket shaft, which may be locked to it by quick release locking elements. The grip sleeve carries a turning ring, having drive sections for the shaft covering the locking elements and shaped so that in the first part of its turning movement, it releases the locking elements from a posn., in which sleeve and racket head are locked against each other. In the second part of the turning movement, the ring moves the racket head from the first into the second locked posn.
Patent DE-2459977-A1 (DE)
Title: Printing ink binder prepn - by reacting alpha, beta-unsatd. dicarboxylic acid or anhydride with phenol and aldehyde and then with hydrocarbon resin
Inventor: RUDOLPHY ALBERT
IPC: C08F8/46
Filed: 1974-12-18
Abstract: Printing ink binder prepn. by reacting a hydrocarbon resin in one or more steps with an alpha,beta-olefinically unsatd. dicarboxylic acid or its anhydride, at least one phenol and at least one aldehyde, according to the parent patent 2264284 is modified in this addn. by first reacting the unsatd. dicarboxylic acid or its anhydride with at least one phenol and at least one aldehyde, followed by reaction with the hydrocarbon resin. Uses include intaglio printing inks. Partic. quick drying resins are obtd.
Patent DE-2461888-A1 (DE)
Title: Tubular frame door insert lock - has system of multiple turn locking bolts and connected sliders
Inventor: EICKEN HEINZ TEN
IPC: E05B63/00
Filed: 1974-12-30
Abstract: The lock is partic. an insert lock for tubular framed doors and has a multi-turn locking bolt. The lock grip aperture for the second turn or revolution is formed by the disconnection of the first turn. The bolt has a slider which moves in a limited manner and remains behind during the first bolt revolution or turn. A tongue forms the locking insert aperture for the second turn with the locking tongue of the bolt. The slider makes insertional contact with the bolt after disconnection of the first turn. The locking aperture of the first protrudes into a lower section.
Patent DE-2503217-A1 (DE)
Title: Continuous flow gas fired hot water heater - thermostatic control with thermal inertia gives hysteresis effect
Inventor: FAURE BERNARD
IPC: F24H9/20
Filed: 1975-01-27
Abstract: The heater has a gas fired burner (1) supplied from a towns gas network. The burnt gases pass up a vertical duct and discharge into the room containing the heater. The water pipe (4) is coiled round the outside of the flue duct and brazed to it for good heat transfer. After leaving this heat exchanger the water pipe passes through an enclosure (10) either before (A) or after (B) the main control valve. The enclosure (10) also contains the bulb (9) of a capillary thermostat connected by a capillary to a bellows operating the gas shut-off valve. The enclosure (10) is packed with poorly conducting material so that after the gas has been shut off a long period must elapse before the valve opens again.
Patent DE-2504508-A1 (DE)
Title: Micro cauteriser for puncture wounds - has small dia. metal shaft with semicircular tip and cylindrical section
Inventor: JAMSHIDI KHOSROW DR
IPC: A61B18/08
Filed: 1975-02-04
Abstract: The instrument for cauterising long punctures, e.g. caused by biopsy needles, comprises a handle (11) with a stainless steel, small diameter, long, hollow shaft with a main tubular shaft section(12) and a tip (15) with a sealed semi-circular end. The tubular section has a specific electric conductivity, whilst the tip is of much lower electric conductivity. An electrical supply line (13) runs coaxially through the shaft cavity, and coupling elements are provided to connect the line to the tubular shaft section and to both poles of an electric supply. The supply line (13) runs from the handle to the inside of the sealed tip and is sheathed in a coaxial insulation layer. Preferably the shaft and tip sections have a constant radius and the cross-sectional wall thickness is constant in both sections.
Patent DE-2506385-A1 (DE)
Title: Section gaps for overhead traction line - with additional support cable to reduce weight of system
Inventor: GERICHTEN FRANZ JOSEF ING GRAD
IPC: B60M1/23
Filed: 1975-02-15
Abstract: The ends of the sections of the overhead conductor rail are overlapped in parallel tracks with one rail gradually lifted to enable the other to support the pantograph. In order to ensure an accurate positioning of the two cables an intermediate support wire is arranged between the upper support wire and the cables. This has Y-shaped connections to the overhead cables to ensure proper spacing without any danger of the two sections touching. The overlapping sections run for at least five support masts.
Patent DE-2507760-A1 (DE)
Title: Fast operating temp measurement in room temp regulators - supplied with energy housing to produce forced air flow
Inventor: TUCHENHAGEN OTTO
IPC: G01K1/16
Filed: 1975-02-22
Abstract: The thermostatic control consists of a temperature measuring sensor (2) which is accommodated in a housing. The supply of energy to the housing (1) produces a forced air flow in the room. The energy is supplied via a ventilator (3) or via an injector (3b), which has fuel gas applied, or via a source of heat. The forced air flow is achieved by the supply of mechanical energy. The regulator comprises a housing (1) which is equipped with an inlet (A) and an outlet (B). The air is sucked into the housing (1) by the ventilator (3) via the inlet (A), blown out via the outlet (B) and applied to the sensor (2).
Patent DE-2510954-A1 (DE)
Title: Air springing for heavy motor vehicles - has locking system to prevent unauthorised change of suspension setting
Inventor: INGENLATH NORBERTH DIPL ING
IPC: B60G17/052
Filed: 1975-03-13
Abstract: The suspension is for container trucks with pressure bellows controlled by switch operated valves fitted near by. There is no requirement for a safety system to ensure that unauthorised change from driving to container-moving operation does not occur. the control mechanism is in the driving cab and the pressure in the bellows (28) controlled by the air spring valve (26) can be locked in position. The vale (4) between the air spring valves (26) and the bellows (28) can be locked open. The control lever (48) operates a shaft on which a cam (42) is fixed. This operates one of the two spring loaded valve slides (2, 4) that control the pressure flow. The shaft pivots on the air pressure cylinder.
Patent DE-2521851-A1 (DE)
Title: Silver can exchanger ofn a spinning machine - with can trollies mutually making and breaking coupling to conveyor
Inventor: RAASCH HANS
IPC: D01H9/00
Filed: 1975-05-16
Abstract: For the changing of the sliver cans of a spinning machine or machine side, all the cans are filled with slivers of the same length, and the removal of empty or practically empty cans, as well as the supplying of full cans is effected by means of a transfer arrangement, either with all the cansd simultaneously, or in succession, but speedily and without a break in between. The time for the transfer is determined by a meter which measures the length of the sliver that has been processed, stops the spinning and energises the shears which cut the sliver smoothly, immediately in front of the feeder. Accelerates and automates the can changes. Prevents intolerable variations in the yarn gauge arising, and keeps the gangways clear. Supervision by an operative is unnecessary.
Patent DE-2524673-A1 (DE)
Title: Wire cooling plant with additional coiling station - has conveyor including removable roller table section to expose coiling statin
Inventor: MARZINKEWITSCH RENE
IPC: B21C47/26
Filed: 1975-06-04
Abstract: Wire cooling plant with a conveyor arrangement for coiled wire for improved cooling before winding into compact coils, is distinguished by an additional coiling station at the beginning of the conveyor arrangement. A section of the conveyor arrangement above the additional coiling station is removable to expose the additional coiling station. The removable section of the conveyor consists of a roller table with idle rollers which can be traversed transverse to the conveying direction. This replaces the intensive cooling on the conveyor by slow cooling in the compact coil, as required for special steel qualities for ball bearings for example.
Patent DE-2542045-A1 (DE)
Title: Removing hollow moulding with undercuts or depressions from mould - by temporary deformation and restoring the shaped of elastic recovery
IPC: B29C45/26
Filed: 1975-09-20
Abstract: In mfr. of (pref. hollow) mouldings with >=1 depression or undercut where the moulding cpd. is cast, injected, extruded, etc. into a mould, the resulting moulding is removed from the tool in such a way that at least a predetermined section of the moulding adjacent the depression or undercut is temporarily deformed. After the moulding has been removed from the mould this section resumes its original position (as imparted to it during the moulding step) by virtue of the elastic recovery fo the moulding cpd. Used in the mfr. of tubes, pipes, pipe sections having grooves, beadings, corrugations, cut-outs, esp. from unplasticised thermoplastics or duroplastics. Since the undercuts, grooves, etc. are integrally moulded inot the intended article, there is no need for them to be machined after moulding.
Patent DE-2543463-A1 (DE)
Title: Transportation trolley for railways in mines - has built in unloading unit for containers with hydraulically pivoted levers
Inventor: HOFFMANN DIETER
IPC: B61H7/12
Filed: 1975-09-29
Abstract: The transportation trolley is for railways in underground mining operations. It has a removable container for the goods to be conveyed, which rests on a chassis with driven rollers. The trolley (3) has a built-in loading/unloading unit. This can lift the container off the chassis (4-7) at any position, deposit it alongside on the floor, and return it to the chassis. The end sections of each trolley carry hydraulic piston/cylinder units. These are linked to abutments via connecting rods. Each projecting drive pin carries a pivot lever, and pivot pins are fastened to the free end of each lever. The pins are connected via bearings and straps to a safety tilt unit, connected to the container.
Patent DE-2546680-A1 (DE)
Title: Filling armoured accumulator plates, esp tubes of textile material - aqueous slurry of active chemicals pumped in under pressure (NL210476)
IPC: H01M4/16
Filed: 1975-10-17
Abstract: Armoured plates for accumulators are mfd. by feeding an active mass into the porous sheath of a sheathed plate, when the sheath is positioned on the conductive element of the plate; in the form of an aq. sludge having a density, expressed as a turning amment value, when measured in a rotary vane viscosimeter, in the region of 0.83 to 8.3 m. g., at 20 degrees C. A pressure of 1.05 kg/cm2 is applied until the sheath is filled with the mass, and then the pressure is raised to a new limit of not >7 kg/cm2, before being detented. Gives fillings of uniform wt. and density throughout the plate.
Patent DE-2548675-A1 (DE)
Title: Roof rack strut with locking fitting - uses locking shaft through hollow frame and clip on fastener to guttering
Inventor: WERNER LOTHAR
IPC: B60R9/058
Filed: 1975-10-30
Abstract: The roof rack is supported on one or more square section struts (1) of metal tube. The struts are clipped to the roof guttering by lever operated claws (5, 8) at the ends of the struts. The load is secured by clips (15) hinged on the strut and secured by a locking shaft (10) sliding through the hollow strut. The locking shaft is attached to a profiled hollow metal section (11) which slides over the end of the support strut to cover the claws. The cover is secured by a lock to provide an anti-theft roof rack.