baber/WOPTO huggingface dataset:
Patent DE-2518286-A1 (DE)
Title: Sensitised silver halide photographic emulsions - contg. sensitiser dye and phosphine metal complex cpd.
Inventor: RIESTER OSKAR DR
IPC: G03C1/28
Filed: 1975-04-24
Abstract: Light sensitive photographic materials have a silver halide emulsion layer contg. a combination of a sensitisation dye and a phosphine metal complex cpd. of formula R1R2R3P m Me(X)p n (I) (in which R1-3 are each (cyclo)alkyl, aryl, heterocyclic gp. -SR4 or NR5R6; R4-6 are each (cyclo)alkyl aryl or heterocyclic gp. and R5 and R6 are H; Me is a metal atom of gps. IB IIB or VIII; X is a monovalent anion or one equiv. of a polyvalent anion; n and m = 1-4; and p = 1 or 2, depending on the valency of Me). The metal complexes give excellent sensitisation in the M-band and their effect is not diminished on storage in contact with other components in the emulsion such as colour formers and dyes.
Patent DE-2519667-A1 (DE)
Title: Telescopic pipe connector for field or garden sprinkler - has storage space for extra collapsible table bases under central storage well
Inventor: MEERTZ JOSEF
IPC: B05B15/74
Filed: 1975-05-02
Abstract: Pipe connector for a field or garden sprinkler is connected to a stationary pipe network installed underground comprises a guide pipe in which a telescopic pipe is guided between its wider-dia ends. The surface of the telescopic pipe has dimensions such that the pressure applied to it by flow of water is greater than the frictional force of displacement in the guide pipe. The telescopic is pref widened conically at its lower end to the dia. of the inner surface of the guide pipe, and adjoining the widened section is a pipe section which is parallel to and abuts against the inner surface of the guide pipe, while at its upper end it is guided along the guide pipe via one or more scraper rings. Pref. the pipe connector is made of PVC.
Patent DE-2522730-A1 (DE)
Title: Sound-picture synchronisation for projector - has no movable parts, other than threading-mechanism for synchronisation
Inventor: NUPNAU ARTHUR E
IPC: G03B31/02
Filed: 1975-05-22
Abstract: For guiding the film (12) that is to be threaded, a guide-element (62) is provided, which, in a section between the projector and the acoustic device (44), possesses an opening (66) for a loop and a device (68) for damping film vibrations. The guide-element (62) partly forms a rigid track for guiding the film from the projector through the opening and the feed-aperture (46, 48) of the acoustic device to the sprocket (18) at the back. An adjustment-device (74, 78, 88, 90) is provided for opening the inlet of the acoustic device, making free passage of the film during its threading possible, or for closing the inlet during projection, so that movement of the film through the inlet during projection is impeded and the film is in friction-contact with the drive-roll.
Patent DE-2524995-A1 (DE)
Title: H-section blade for screwdriver - prevents blade slipping out of slot in head of screw
Inventor: STAEGE RUEDIGER
IPC: B25B15/00
Filed: 1975-06-05
Abstract: The sides of the screwdriver blade (1) are provided with flanges (2) so that the cross-section of the blade is H-shaped. The distance between the flanges (2) is slightly greater than the diameter of the head of the screw so that the flanges (2) fit on opposite sides of the screw head and prevent the blade (1) from slipping out of the slot when the screw is being tightened. The flanged blade is made of alloy steel and can be provided in the form of an extension to suit hand operated screwdrivers. The flanged blade may also be made to suit power-driven screwdrivers, ratchet screwdrivers or any other type.
Patent DE-2530752-A1 (DE)
Title: Flat or terrace roof skin fixture - with stirrup loop outer shank and membrane screwable to bar shank
IPC: E04D13/14
Filed: 1975-07-10
Abstract: The device serves for the attachment and retention of the roof skin of flat or terrace roofs on wooden and/or concrete units. A hollow joining bar to holds fixture components, with a continuous outward facing slit aperture. The bar is roughly dovetail shaped with pouches above and below the slit for insertion of a shank of the stirrup-shaped fixture component. The other shank on this component can be screwed together with the roof membrane, to an outside shank on the joining bar. This shank has a walling thickness of 1.5mm, or more. Apart from this outside shank, the joining bar is pref narrower. The two shanks may be symmetrically formed, with the line of symmetry running horizontally to the vertical wall.
Patent DE-2531506-A1 (DE)
Title: Continuous calender for a band of paper, fabric, film - applies pressure generated by magnetic field through balls
Inventor: BAUMGARTEN HEINRICH L DIPL ING
IPC: B29C59/04
Filed: 1975-07-15
Abstract: A continuous band of paper, textile or synthetic material is processed continuously by a calander; pressing details applying vertically to the goods, a load generated by magnetism, whilst the band of material is guided over a flat or arcuate surface for support. The pressing details extend over the full width of the goods and consist of freely movable rotatable bodies, maintained next to each other vertically to the surface of and transversely across the goods. At right angles to their plane of rotation, the pressing details have curved surfaces (balls, barrels, etc.) with a smaller dia. or length than the width of the goods, and numbers of the rotary bodies are held in ranks in the direction of motion of the goods, offset to each other, across the full width, so that the goods are fully pressurised by the details which are held in place by cages, rails, stops or bars. A simply desined machine which, although the surface of the goods is uneven, as for example with slubs in textile goods, a uniform pressure can be exerted over the full width. Whether the processing operation is mangling, heat treatment, embossing, etc., efficiency and output are increased as against known calanders.
Patent DE-2533454-A1 (DE)
Title: Hydrogen sulphide removal from waste gases - by catalytic oxidn without oxide formation
Inventor: MEULY WALTER
IPC: B01J31/18
Filed: 1975-07-25
Abstract: H2S and alkyl mercaptans are removed from waste gas by catalytic oxidn. to S and dialkyl disulphides respectively, by contacting gas with aq. soln. contg. a soluble polyvalent metal chelate, the metal being kept in soluble state at pH of 3-11. Chelate is of an amino acid, (A)3-n-N-(X)n where n=1-3, X=acetic or propionic acid radical, A=2 hydroxy-ethyl or propyl or 1-4C alkyl, or (X)2N-R-N(X)2 where 2 to 4 x = acetic or propionic acid radical and 0 to 2 x 2-hydroxy-ethyl or -propyl or -CH2CH2N(X)2, R=ethylene, propylene, isopropylene, cyclohexane or benzene radical and an alkali or alkaline earth metal, ammonium or amine salt of an acid of pK 1.2-6. Catalyst chelate is regenerated by passing O2-contg. gas, and separating S and dialkyl disulphides if present. Process avoids formation of acid oxides of sulphur. Catalyst chelate can be regenerated a number of times.
Patent DE-2535663-A1 (DE)
Title: Brick aesthetic ceramic building product - double layered with external active layer bonded to load bearing layer
Inventor: SAGA WALTER
IPC: B28B11/04
Filed: 1975-08-09
Abstract: Bricks, clinker blocks, wall or floor slabs of ceramic materials for building purposes are produced at low cost to meet high quality demands and a wide variety of aesthetic requirements. This involves a double-layered construction, comprising a load bearing layer and an extrenal active layer firmly connected to this. The active layer is pref. at least 2mm thick. The surface of the load bearing layers may have depressions, into which the active layer can be pasted, and these may be in the form of grooves with undercut edges. The active layer may be produced by mixing the load bearings mat layer material with an improving material.
Patent DE-2546331-A1 (DE)
Title: Sensitivity tester for photoconducting copying paper - has motor driven shutter connected to electrostatic indicator circuit
Inventor: SCHLEDERMANN MANFRED DIPL PHYS
IPC: G01R29/24
Filed: 1975-10-16
Abstract: A synchronous motor drives a vertical shaft running in a metal housing. The shaft carries a hub on which is mounted a segmented disc. A second segmented disc of conducting material is electrically isolated from the shaft and carries a central, silvered contact. A spring arm with carbon brush bears upon the rotating disc. The arm is insulated from the housing and is connected via a conductor to the indicating instrument. A light source is aligned with an aperture in the base of the housing, an adjustable filter and a window on the housing cover. The sensitised sample is placed over the window.
Patent DE-2546694-A1 (DE)
Title: Measurement transmitter for HV lines - has converter-digitaliser part at line potential allocating digital values to line quantities
Inventor: LESKOVAR SILVIN M DR ING
IPC: G01K1/02
Filed: 1975-10-17
Abstract: The quantities which are measured can be electrical or non-electrical; and the digital valves produced during the course of the measurements are passed to the transmitter unit (3) which is also at the line (1) operating potential, and which radiates the digital valves through a directional or non-directional aerial, or along the line itself. The energy to enable operation of the device is supplied by the power unit (4), which is in turn supplied by the current in the high voltage line (1). The power unit (4) contains a transformer with a ring-shaped core.
Patent DE-2551542-A1 (DE)
Inventor: REICH JOACHIM
IPC: G04G9/02
Filed: 1975-11-17
Abstract: The specification describes an electronic timepiece with a display device, with an oscillator as a time base, with a frequency divider, which steps down the frequency of the oscillator to the desired clock frequency, with counting means for counting the clock pulses and with decoding circuits, which present the clock pulses to the display device in the clock pulse frequency in such a manner that in the rhythm of this clock pulse frequency time marks are inserted. The counting means consist of a forward-backward counter and a following simple counter, which on a complete operational cycle runs completely through the number of time marks completely. The outputs of the decoding device of the simple counter are connected respectively with the one electrode of one respective group of time marks. The outputs of the decoding device of the forward-backward counter are connected with the other electrode of one number of time marks corresponding to the number of outputs, and the following time marks are so connected with these time marks that the time marks following the time mark connected with the last output of the decoding device are respectively connected with the outputs of the decoding device in a reversed sequence and this coupling of the time marks is continued until coverage of the number of time marks has been completed.
Patent DE-2553530-A1 (DE)
Title: Compressed air-operated piston motor - has special shaped pistons with pressure-driven cavities
Inventor: BOESCHE GEORG
IPC: F01D1/02
Filed: 1975-11-28
Abstract: Motor consists of housing fitted with compressed air inlet and compressed air outlet. Housing has a ring-shaped space in which pistons are operating with a tight fit against the walls of the housing. The pistons are attached to the drive shaft by a carrier disc. Each piston has a hollow space in the shape of an elongated pocket extending in the direction of the rotation. The air inlet has a diffuser-like part where it enters the ring-shaped space to provide a sufficient inlet area into the inlet opening. The compressed air is supplied to the pocket which is in position against the inlet opening in an intermittent manner controlled by an inlet valve operated by cams fitted on the shaft.
Patent DE-2554095-A1 (DE)
Title: Solar collector with double plastic pipe - with direct connection to drinking water supply
Inventor: KROMER WILFRIED ING GRAD
IPC: F24S10/40
Filed: 1975-12-02
Abstract: Solar collector in which the heated water can be passed to existing heating installations comprises a relatively cheap double plastic pipe which can easily be mounted on a house roof. to maintain throughflow of water without additional energy consumption, the solar collector is connected by a pressure-reducing valve to the drinking water pipe. Rate of throughflow is controlled by a metering valve at the output of the collector. The plastic pipe can be mfd. in an extruder press, and is flexible and can therefore be attached to the roof in coil form with simple support means. The angle of incidence of sun rays in all positions of the sun is always perpendicular to the pipe dia. due to the round pipe cross-section. A circulating pump is eliminated by direct connection to the drinking water supply.
Patent DE-2555233-A1 (DE)
Title: Reinforcement for offset machine printing blanket - is made of nonstretch material e.g. perforated steel sheet or mesh, connected to elastomer layer
Inventor: TRAUTMANN ROLAND
IPC: B41N10/04
Filed: 1975-12-09
Abstract: Printing blanket for offset machine has an elastomeric layer (5) connected to a non-stretch reinforcement (6) which may be a perforate steel sheet. The elastomer engages the perforations by means of integral studs (56) which may be slightly higher than the thickness of the sheet. Alternatively the reinforcement is constituted by a number of parallel wires embedded in the elastomer and connected at their ends by transverse rods, or the reinforcement may be a wire mesh embedded in the elastomer. The reinforcement is pref. connected to rails at the mounting edges of the blanket.
Patent DE-2556152-A1 (DE)
Title: Adhesive paper tape with row(s) of perforations - for easy opening of packages with finger nail
IPC: C09J7/20
Filed: 1975-12-12
Abstract: Adhesive paper tape with an adhesive coating on one side comprises row(s) of perforations or partial perforations or partial perforations in the longitudinally extending tape. Pref. there is a central row of perforations which are slot-like with a slot length greater than the distance between successive slots. In the region of the partial perforations, the openings pref. do not continue through to the other side of the tape, so that the tape has a continuous surface on one side. Appts. for mfg. the adhesive tape comprises a pair of rollers between which the tape is passed and one of which bears a ring of blade-like projections. The length of the projections is equal to the slot length of the partial perforations, and their heads are spaced from the surface of the other roller by a distance equal to the thickness of tape material which remains intact at the bottom of the partial perforations.
Patent DE-2558094-A1 (DE)
Title: Wheel rim adaptor for spoked hub - with stress relief slots to prevent rim distortion when clamped to hub
Inventor: OPEL PAUL DIPL PHYS
IPC: B60B11/06
Filed: 1975-12-19
Abstract: The tubeless wheel rim (1) is fitted with an adapter ring (2) by which it is clamped to the spoked hub section, using a clamping ring (4). The adaptor ring has a swan neck profile with the bottom end slotted and bent to one side. The clamping ring (4) secures the ring against a flange on the hub section. The clamping joint does not put any strain on the wheel rim nor on the welds between the ring and the wheel. Excessive strain on the clamping ring is taken up in the slotted section.
Patent DE-2559646-A1 (DE)
Title: Modulated HF data communication equipment - uses infra-red sensitive transmitters and receivers for use in buildings and vehicles
Inventor: NEUMANN DIRK DIPL ING
IPC: H04B10/114
Filed: 1975-08-02
Abstract: The data communication equipment has transmitters (4) and receivers (6). It is used to provide communication between locations of a building or a vehicle. Each transmitter (4) or receiver (6) is movable. Each transmitter (4) has an infra-red emitting diode (5) and each receiver (6) has an infra-red receiving diode (7). The emitting diodes (5) produce a high frequency modulated signal which is detected, either directly or after reflection or dispersion by the walls of the building, by the receiving diodes (7). The modulated carrier is a 100 kilohertz rectangular voltage and frequency modulation is used. The equipment may be used as part of a call system, an intercommunication system or a telephone system.
Patent DE-2601140-A1 (DE)
Title: Electronic voltage controller with three transistors - is for control of shunt wound generators, for transport facilities
Inventor: ULEHLA JIRI DIPL ING
IPC: H02J7/24
Filed: 1976-01-14
Abstract: The excitation winding is connected to the negative pole of the generator. The emitter of the output stage n-p-n transistor (T1) is connected to the excitation winding (b) terminal (M), its collector to the voltage controller positive terminal, and its base to the collector of p-n-p amplifier transistor (T2). The emitter of the transistor (T2) is connected to the voltage controller positive terminal. Its base is connected to the collector of a p-n-p control transistor (T3), and through a resistor (R3) to the voltage controller negative terminal.
Patent DE-2604136-A1 (DE)
Title: Reinforced single layer lattice fence component - has enclosing frame of flat iron bar sections
IPC: E04H17/16
Filed: 1976-02-04
Abstract: The lattice fence component consists of horizontally aligned lengthways rods and vertically aligned cross rods, and provides enhanced rigidity, without incurring the complications resulting from stiffening it by providing rods on both sides. At least on the vertical sides the component is enclosed by a frame made up from flat iron bar sections (4). The open ends of the lengthways and cross rods (2, 3) may be at least partially butt welded to these, and may have holes (5) for rod end fixture. The top horizontally aligned frame section may be a T-shaped unit, with a pronged upward facing stem. The lengthways rods may be wider than the cross rods. The posts may run along the vertical centre line of the components which may be of varying size, and may be attached to the lattice pieces with standard connecting units.
Patent DE-2614988-A1 (DE)
Title: Shrinking piece goods by tensionless feeding and steam - intermittent mechanical compression and detenting, effective with difficult fabrics
Inventor: ALBERTO PIETRO
IPC: D06C21/00
Filed: 1976-04-07
Abstract: Fabrics are shrunk by treatment with steam, the fabrics being stacked and compressed in a chamber, and subjected to the action of steam under pressure. The fabric inside the chamber is always in a state of compression varying intermittently between a minimum close to a maximum. Permits the shrinkage and stabilisation of fabrics such as jersey, which are difficult to feed in an absolutely tensionless condition.
Patent DE-2622522-A1 (DE)
Title: Composite bands of paper cardboard, hessian or metal - coated with plastics or paint dispersion and sprinkled with sand, for use in building and general engineering
Inventor: ZITZELSBERGER MAXIMILIAN
IPC: E04F13/08
Filed: 1976-05-20
Abstract: Composite band is used to connect, and plug the joints between, building elements such as timberwork, bricks, concrete components. It can be mfd. in any length and width, and used for wall cladding, roofing etc. Thickness are also opt. and may range from 1mm - 1 cm or more. It is made of a substrate of e.g. paper, cardboard, hessian, metal or a (metal)netting, coated with plastics or a paint dispersion or a linseed oil varnish, sprinkled with sand. Applications also include shipbuilding and general engineering. The coating may be a polystyrene foam ("Styropor" RTM). The prod. is highly resistant to weathering. The grains of sand embedded in the coating may be caused to adhere better by treatment with a lime suspension and dusting with cement. The prod. is a "universal bonding article" for the building and construction industry.
Patent DE-2632526-A1 (DE)
Title: Clamp for securing telescopic tubes - has plastic block with V-cut out pressed against inner tube by eccentric lever
Inventor: FELSBERG RENATE
IPC: F16B7/14
Filed: 1976-07-20
Abstract: The clamp assembly consists of a housing (3) in which a lever (7) is mounted. The lever pivots about a pin (5). The section of the lever round the pivot pin is in the form of an eccentric (6). The eccentric bears against a plastic block (4). The housing of the clamp assembly is mounted on the end of the outer tube of a telescopic tube assembly. The plastic block lies against a sliding inner tube. When the pivoting lever is swung down, it is flush with the housing. In this position, the plastic block is pressed against the inner tube.
Patent DE-2635553-A1 (DE)
Title: Encapsulated electric motor with temp. sensors - may be used in explosive environment and may use thyristor or voltage and frequency control
Inventor: KALLAS HANS DIPL ING
IPC: H02K11/25
Filed: 1976-08-06
Abstract: Explosion protected electric motors partic. thyristorised dc motors and also voltage-and frequency-controlled three-phase current motors, use ignition-protection type 'd' pressure-tight encapsulation primary protection is provided by semiconductor temperature sensors. To enable the max. excess temperatures for the control or regulation range to be sensed at points on the motor housing, the cooling action, with water cooling, of the stator wall, or with surface cooling, via an externally powered blower or fan, is monitored via the semiconductor temperature sensors located at the points on the motor housing surface that show or indicate the highest excess temperatures. With falloff in the cooling the most rapid rise in temperature is also indicated by the semiconductor temperature sensors. The upper permissible temperature threshold dependent of providing explosion protection is not exceeded for each operational mode or phase of the motor.
Patent DE-2637809-A1 (DE)
Title: Sequenced mine shaft ventilation system - employs programmed switching of fans off and on to protect plastics ducts
Inventor: HAEUSSLER LEONHARD DIPL ING
IPC: E21F1/08
Filed: 1976-08-21
Abstract: The mine shaft ventilation system using plastics ducts employs a system for starting up and stopping the motor driving the fan in a sequence which avoids excessive impacts on the walls of the ducts so as to avoid damage. A relay control system is used in which each motor is operated in pulses, with switched on pulses lasting different periods of time, alternating with switched off pulses, also lasting different periods of time. These are controlled to suit the required conditions, and the fans are operated in sequence, in accordance with a protection system.
Patent DE-2639425-A1 (DE)
Title: Combined solar energy collector and storage - has plastics collector embedded in box with hinged mirror covers
Inventor: KLEINWAECHTER JUERGEN
IPC: F24S23/77
Filed: 1976-09-02
Abstract: The combined solar energy collector and storage has filling volume carried continuously in relation to the incident sun radiation. The heat carrier medium can be drawn within requirement temp. range after very short time. A plastics collector is embedded into a thermally insulated box. The filling volume of this collector is varied by a manually or automatically operated regulator. The box is covered with hinged mirrors, which can be positioned automatically or manually so that more sunlight falls on the collector. This cover forms at night or during poor weather covering surface of the insulating box.