baber/WOPTO huggingface dataset:
Patent DE-2422089-A1 (DE)
Title: Remote sensor system with control signal generator - has cct for connecting supply signal source to sensors during operating cycle
Inventor: MEER CLAYTON H VANDER
IPC: B65G47/50
Filed: 1974-05-07
Abstract: The system has a supply source for periodic, energy carrying signals, and sensors including detectors of specified states at a point at a distance from the generator. It delivers signals representative of the detected state. The connecting circuit applies the periodic signals to the sensors for the power retransmission during at least a part of the working cycle, and the sensor signals representative of a detected state to the generator during another part of the working cycle. The connecting circuit has preferably only two conductors which connect the power pack and the generator to the sensors. It may have rectifiers in series with the conductors for connecting the periodic signals to the sensors, and from the latter to the generator.
Patent DE-2425647-A1 (DE)
Title: Sensor for carbon dioxide meter - is in the form of a cell with a small quantity of deionised water
IPC: G01N27/00
Filed: 1974-05-28
Abstract: The sensor for CO2 measurement comprises at least one semipermeable diaphragm (5), whose one side is in contact with the tested gas mixture, anmd the other with the ionised water. Two electrodes are connected to an electric meter, and a granulated ion exchanger (4). The first electrode is provided on the diaphragm inside, and the other on the opposite cell wall. The space between the electrodes is filled with the ion exchanger material. Alternatively, the ion exchanger material forms the second electrode. The first electrode is a metal film evaporated onto the diaphragm. A sintered material disc (10) is pressed against the diaphragm by a compression spring (9).
Patent DE-2427274-A1 (DE)
Title: Microporous polyurethane coatings - prepd by coagulating polyurethane contg anionic and or cationic polyurethanes
Inventor: REISCHL ARTUR DR
IPC: C08J9/28
Filed: 1974-06-06
Abstract: A process for prepg. microporous, steam permeable coatings and surfaces esp. textile coatings or adhesives and films, by coagulating hygroscopic polyurethane-(urea) solns. is claimed in which cationic and/or anionic polyurethane (urea) suspensions are added to the solns. before coagulation. The coatings have better resistance to hydrolysis and less water absorption.
Patent DE-2430675-A1 (DE)
Title: Pallet shelving with connecting holes on frontside - has angled supports and angled fastening plate fixed to take uploads and torques
Inventor: JUERGENS WALTER DR ING
IPC: A47B57/30
Filed: 1974-06-26
Abstract: The pallet shelving comprises a support frame (1) with upright columns (2) and angled support plates (3, 4) which have small angled members (7) attached at right angles. These angled members (7) are provided with an upper hole (6) and slot (6a) which correspond to the holes (8) on the front sides of the support uprights (2). A bolt (9) is then passed through the top hole in the angled member and through the hole in the front of the upright so as to form a point of rotation for the angled member (7) against the upright. A further safety bolt (10) is then passed through the slot in the angled member and firmly connected to the upright so that in the normal position the lower bolt (10) takes up the vertical load and the upper bolt (9) takes up the torque resulting from the load.
Patent DE-2433419-A1 (DE)
Title: Surface metallisation of ceramic electric elements - with palladium and nickel(alloy), giving economy, adhesion and reproducibility
Inventor: SEEBACHER BAERBEL DIPL PHYS
IPC: H01G7/04
Filed: 1974-07-11
Abstract: In a ceramic electric element, with metal coatings on the surface to be metallised, which consist of 2 layers of different materials to which an external contact element is soldered, the first layer on the surface of the ceramic consists of Pd or a combination of Pd and PdCl2 and the second layer of Ni or a Ni-P or Ni-B alloy. The thickness of the layers pref. is 0.2-50 nm for the first and 0.5-5 um for the second. In the prodn. of piezo-electric oscillators, condensers, hot conductors, Al2O3 and TiO2 ceramic elements etc. The metallic layers can be produced economically and the process can be automated. Sensitisation of the surface is eliminated and, as the same time, the adhesion and deposition rate of the second layer are increased considerably, so that the reproducibility of the metallisation is improved.
Patent DE-2433574-A1 (DE)
Title: Sieve fixture to shaker plate - comprises guide tension clamp, and tension pieces movable laterally between rods
Inventor: KRUEGER RAINER
IPC: B25B5/00
Filed: 1974-07-12
Abstract: Device for fixture of laboratory sieves, concrete testing forms for beams, cylinders, etc., on to a shaker plate, to which two tension rods are fitted, on which a tension clamp which is height adjustable, is affixed, and which acts upon the sieve. The tension clamp (11, 31) is formed as a guide component (12, 32) and is provided with two or more tension pieces (13, 14, 33, 34) which are displaceable laterally between the tension rods (10, 20). The tension pieces (13, 14, 33, 34) are provided with top and lateral locating surfaces (17, 18, 38, 39) running vertically to each other, for the accommodation of the sieve (2).
Patent DE-2437051-A1 (DE)
Title: Keyhole covering rosette WITH COVER - has standard base with universal opening for holding different covers
Inventor: WILKE RUDOLF
IPC: E05B15/02
Filed: 1974-08-01
Abstract: The keyhole rosette component set consists of a number of rosettes which can be used for various purposes. Each rosette of the set consists of a base and rotating cover with holes for lock actuation. Standard bases are used for different covers of the set. The openings in the base are able to accommodate any hole configuration on the cover. All different covers of the set have identical supports whose openings are able to accommodate all the functions of lock actuating keys. The covers can be rotated or locked on the supports. The caps can have an inwards projecting rib arrangement for locking.
Patent DE-2444854-A1 (DE)
Title: PCM TDM coupling matrix - has coupling stage for TDMA lines and second coupling stage for TDMA intermediate lines
Inventor: LUTZ KARL ANTON
IPC: H04Q11/04
Filed: 1974-09-19
Abstract: The pulse code modulated time multiplexed coupling matrix has a two-stage working area (A1-A13) whose first stage consists of coupling modules (e.g. M8) connected to the time multiplexed transmission lines (Zk, Zg) and intermediate lines. Each module has the same number of lines connected to it. A timing stage (S, H) determines the correct time sequence for line connection. The second stage consists of coupling modules and allows time multiplexed intermediate lines leading to other working areas to be connected to the first stage. The second stage contains timing circuits to determine the correct time sequence for line connections.
Patent DE-2444951-A1 (DE)
Title: Plastic insulated electric cables - having outer conducting layer covered by wire layer retained by metal cover sheet
Inventor: HEIDENREICH PAUL
IPC: H01B13/26
Filed: 1974-09-20
Abstract: Plastic insulated electric cables, esp. medium or high voltage cables, have a concentric layer of individual wires arranged over the insulation, or over an outer conducting layer placed over the insulation. The wires are placed directly on the insulation or outer conducting layer without an intermediate bonding layer, and are held in posn. by a metal, e.g. copper, sheet cover. Permits cheaper prodn. of the cable, as the inner conducting layer, the insulation, the outer conducting layer, the metal wire layer, and the outer cover can be applied to the conductor in a single operation.
Patent DE-2445966-A1 (DE)
Title: Range finder using solid-state infrared laser - with insertable frequency doubler providing visible light for alignment
Inventor: BAUMGARTNER VIKTOR ING GRAD
IPC: G01S17/08
Filed: 1974-09-26
Abstract: Optical range finder, consisting of an optical transmitter of coherent radiation, an object lens and a receiver lens connected to a receiver, the optic axes of the transmitter and the two lenses being parallel. The novelty is the use of a laser transmitting radiation invisible to the human eye and a transmitter lens, and between the two is an auxiliary light source providing visible light which can be coupled into the axis of the laser beam. The laser pref. transmits above a wavelength of 0.75 mu m, esp. at 0.75 to 1.3 mu m, and the auxiliary light source is pref. an optical frequency multiplier, esp. a frequency doubler inserted mechanically into the laser beam. A Nd solid state laser is pref. used. Permits the use of infra-red lasers and detectors.
Patent DE-2447753-A1 (DE)
Title: Electric drive for wing mirror on motor vehicle - has switches and reversing control and is set on universal joint support
Inventor: KILIAN HELMUT
IPC: B60R1/072
Filed: 1974-10-07
Abstract: The wing mirror is mounted in a universal joint support and is coupled to two servo motors to set the required angle from the cab. The motors are controlled by a joy stick operating two switches, for a simple layout. Each motor is fitted with an endstop switch to operate when the end of a sweep is reached. This operates bypass connections to diodes in each circuit to reverse the respective motor drive. A simple circuit is thus obtained to enable the driver to control the pan and tilt angle of the mirror with ease.
Patent DE-2457265-A1 (DE)
Title: Ski binding with crampon iron attachments - has high angle pivoting speed plate to which crampon may be attached
Inventor: ZOOR REINHOLD
IPC: A63C7/12
Filed: 1974-12-04
Abstract: A ski binding having a speed plate or device which can pivot to a large angle with respect to the longitudinal direction of the ski to which the devices used for anchorage of the ski boot are attached and which has an attainment device to which a crampon iron can be affixed is constructed such that the anchorage sections (7, 8, 9) for the crampon iron (6) can be attached either to the speed plate (1) or speed device as well as directly to the ski (16) itself. Preferably one of the anchorage sections (7) engages over the base plate (12) of the U-shaped roughing iron member (6).
Patent DE-2459743-A1 (DE)
Title: Through bushing with rotary and slide motion - has internal permanent magnet moved linearly or rotated by external permanent- or electromagnet
Inventor: KELLNER ECKHARD
IPC: H02K5/128
Filed: 1974-12-18
Abstract: The bushing for vacuum vessels etc. has a rotary and/or sliding motion and a movable permanent magnet (3) inside an openside tube (7) of non-magnetic material such as special steel. This internal permanent magnet can be moved rotationally or linearly by interaction with an external permanent magnet. The non-magnetic tube can be connected to a vacuum pump. The rotary/linear motion is transmitted by means of magnet and shaft (6). The outer magnetic system may be formed by the stator system of a rotary/linear motor whose rotor forms the internal magnetic system.
Patent DE-2502376-A1 (DE)
Title: Transmitting and receiving antenna - is for horizontal and vertical polarisation especially for direction finding
Inventor: BODEMANN GERHARD DIPL ING
IPC: H01Q21/22
Filed: 1975-01-22
Abstract: The antenna for both transmission and reception comprises a hollow cylinder with a vertical axis. It is either slotted over its whole length, or one or more slots are made around it, for reception or transmission of horizontally polarized waves. One or several vertical dipoles are mounted around it for reception or transmission of vertically polarised waves. The antenna cylinder is made from a ferrite material. The vertical members form Hertzian dipoles and the cylinder acts as a reflector.
Patent DE-2503752-A1 (DE)
Title: Hinge for wall flaps of toy cars, buildings etc. - hinge bolt has flattened surfaces in contact region of component half shells
Inventor: BANDL DIETER
IPC: A63H17/26
Filed: 1975-01-30
Abstract: Wall flaps for car bodies and for static structures used as toys having hinge bolts and keepers within which the hinge holts can slide, has the keeper constructed from the two half sheels which are produced as sections of a pair of strips which are fixed together in a parallel fashion. The hinge bolt is an axially parallel and has sections removed in the region where the half shells join such that their surfaces have a separation from the bolt axes. The hinges can take pressures arising in play without breaking or being deformed. The lend themselves readily to mass production techniques.
Patent DE-2504758-A1 (DE)
Title: Magnetoresistive domain detector - is for reading signals stored in a cylindrical domain transport store
Inventor: LILL ARNULF DR
IPC: G11C19/08
Filed: 1975-02-05
Abstract: The domain detector has layer-shaped detector strips running at a right angle to the domain transport structure. They are made of a magnetoresistive material, and a domain stretcher is placed between the detector strips and the domain transport structure, by which the domains are stretched at a right angle to their transport direction. The domain stretcher consists of at least one column of X-shaped elements whose shorter arms rest on the longer arms of the element below. Some of the arms of elements in a column which point away from the detector strips are made longer, and further arms, parallel to the above, are provided.
Patent DE-2505493-A1 (DE)
Title: Valve housing type spray head attachment - has valve unit system with flow medium cut off device within valve housing
Inventor: KONDO HIROSI
IPC: F04B19/04
Filed: 1975-02-10
Abstract: A spray attachment e.g. for insecticides has an air tight valve housing (11) insertable into a container and having a cylindrical sealing chamber (16) and a lower sealing chamber (18) which has an attachment shoulder (34). A valve piston (13) which penetrates the cover (14) of the valve housing (1) has a spray head (12) with nozzles (30) attached to its upper end having a spring seating (22) within the valve housing (1). A flow channel (27) connects the nozzle (30) to the flow opening (19). A piston (23) can slide between the valve piston (13) skirt and the cylindrical chamber (16) inner wall having a spring return system (26). A cut off valve (21) stops the flow of medium in the valve housing (11).
Patent DE-2505773-A1 (DE)
Title: Staple fibre cutting equipment - has freely rotating cutting wheels to be brought individually into a drive position
Inventor: NECKER GERD
IPC: D01G1/04
Filed: 1975-02-12
Abstract: An appts. is claimed for chopping filament strand cables into staple fibre lengths, where a rotary cutter unit fitted with radial blades has the material wound round it, a pressure roller passing around the unit forcing the strands against the cutting blades allowing cut fibres to drop clear for collection. At least two cutting wheels, rotate freely on a carrier arm. for a drive and coupling to act alternately on the cutting wheels as they are brought into the operating plane of the coupling by a carrier assembly, when the rotary axis of the cutting wheel matches the axis of the drive unit. The design ensures that only the cutting wheel in use is powered, and that a simple staple fibre collection can be located at the coupling zone.
Patent DE-2512452-A1 (DE)
Title: Plastics bags made from two contin strips - one strip folded over edge of second strip and adhesively attached, welds across
IPC: B31B155/00
Filed: 1975-03-21
Abstract: A set of plastics bags is made from two continuous film strips forming the back and front, offset to form a flap at top and bottom, the bottom flap being bent over the upper sheet and the two secured together by adhesive stripes along the bottom edge of the upper sheet. This continuous double layer is then welded at right angles to the length, these cross welds then forming between them the sides of the bags. V shaped sets of perforations are then made through the overlap region at these cross welds. The continuous double strip is then cut through the cross welds so that a stack of bags can be made with holes through the top flap, for hanging up.
Patent DE-2515982-A1 (DE)
Title: Mould for concrete components - has multiple pattern system with heated compression pieces in array above mould die
Inventor: WEBER HILMAR
IPC: B28B3/06
Filed: 1975-04-12
Abstract: The multiple pattern mould is for use in the production of concrete blocks or similar constructional units. A series of compression pieces are lowered during the ramming mould filling process. These fit within the individual patterns components of the multiple mould. The compression pieces (4) constructed that they can be at least partially heated. The compression piece (4) support mounting has at least one input and/or output system for ehat energy or heat transfer medium, this being electrical energy or heated fluids.
Patent DE-2520628-A1 (DE)
Title: Centre shafted spiral staircase support - has lengthways divided wedges with central threaded rod and nuts
Inventor: NEUHAUS ERNST
IPC: E04F11/032
Filed: 1975-05-09
Abstract: The spiral staircase has cantilevered steps radially attached to a solid centre shaft, with sheathing carrier sockets holding axially spaced intermediate pieces, each fastened to the one below by means of a continuous threaded rod and nut. Each of the intermediate pieces is in the form of a lengthways divided wedge (6), with an external surface (7) partially or wholly fitting against the carrier socket (1), and with a conical internal surface (8) accommodating an inset (9). This is penetrated by the threaded rod (4), the nut (5) being supported on the larger end face (12) of the inset. The wedge clamp may be fitted on its outside, in the middle, with an annular ledge for support of two adjacent carrier sockets and one of the steps.
Patent DE-2524235-A1 (DE)
Title: Air brake with hold-off facility - has intermediate setting for brake lever to vent blocking line
Inventor: INGENLATH NORBERT DIPL ING
IPC: B60T13/26
Filed: 1975-05-31
Abstract: The pneumatic hold-off brake is fitted with an improved control valve in which an intermediate setting is provided. As the brake lever is operated the blocking line is first vented. As the lever is turned further the pressure in the brake line is lowered and brakes applied. A shut-off valve is fitted between the blocking line and the brake cylinder to operate when there is a supply failure. The brakes can thus be released using a reserve supply, and with the lever in the intermediate setting. This enables the vehicle to be moved away for repair.
Patent DE-2528002-A1 (DE)
Title: Stripping device for conveyor belt - has board shaped stripper with curve shaped in creasing in thickness towards middle
Inventor: POTT RICHARD
IPC: B65G45/00
Filed: 1975-06-24
Abstract: The stripping device for a conveyor belt consists of a board shaped stripper mounted in a frame and activated by a mechanism to press it against underside of the belt. The board shaped stripper gradually increases in thickness either on one side or on both sides of its width to reach a predetermined thickness stretching over the whole height of the stripper. The thickened part of the stripper forms a curved surface which at the edge of the stripper changes in either plane surface parallel with the stripper base or in a surface inclined to the stripper edges. The stripper is fitted in its middle with a square tube which forms an axis by which the stripper is supported.
Patent DE-2531244-A1 (DE)
Title: Engine-driven equipment wiring system - has thermionic converter and battery making full use of exhaust heat
Inventor: WEIDEMANN WOLFGANG DR ING
IPC: B60T1/10
Filed: 1975-07-12
Abstract: The engine-driven equipment wiring system is particularly for motor vehicles, having a power generator in the form of a thermionic converter subjected to the hot exhaust gases, a storage battery and the necessary switchgear, etc. The current generated is consumed by an electric motor feeding power mechanically into the transmission. The converter and the battery storage capacity are such as to make full use of the thermal energy contained in the exhaust gases. The rotor of the motor can be solidly secured to a rotary portion of the transmission, while the stator enclosing it cannot turn, or move radially in relation to it.
Patent DE-2535727-A1 (DE)
Title: Roller mill for mixing moulding materials - has components injected into tube and squashed between rollers
IPC: A61C9/00
Filed: 1975-08-11
Abstract: The multi-component storage and mixing system is for moulding and lining materials which are mixed together inside a tubular film using a mill. The components are stored in tubular bags outside the film and are dispensed by the mill into the tube (8) when required. Pref. one component is initially already held inside the tube. Another paste or liquid component can be injected into the tube from a thin, free-standing pipe partially fixed to the outside of the tube. The original and added contents of the tubular film are mixed by the mill (1, 3). Then the section of tubing (8) is cut off, unwound from the spool, and the mixture squeezed out.
Patent DE-2538559-A1 (DE)
Title: Safety cap for pressurised gas bottle - has parallel resilient strips through cap interior to snap into bottle groove
Inventor: KALTENHAUSER LUDWIG A
IPC: F17C13/06
Filed: 1975-08-29
Abstract: The cap for a pressurised gas bottle can be inverted over the fittings above the bottle neck and fixed to an annular groove in the bottle neck by means of a pair of safety strips (2) which snap into the annular groove. The locking strips (3) can be permanently connected to the cap (1) and engage resiliently in the groove when the cap is placed on the bottle neck. Each locking strip has hook (11) and button (10) ends, and is fixed in the wall (5) of the cap. The strips are spaced apart and parallel to each other, extending through the interior of the cap and stradding the bottle neck. The strip ends fit through openings (4) in the cap wall.
Patent DE-2544374-A1 (DE)
Title: Toilet pan hygiene maintenance device - has shell type insert to catch faecal matter before operation of flush
Inventor: DENCKLER HEINZ
IPC: A47K11/10
Filed: 1975-10-03
Abstract: A device for maintaining toilet pans in a clean and hygienic condition is constructed with a shell type insert (1) which fits within the toilet pan (13) and catches faecal matter. The shell type insert (1) is laid onto and supported by the floor of the toilet pan (2) and the faecal matter etc. is flushed away from its surface by the normal operation of the toilet flushing system. The insert (1) can be produced from a water-resistant paper or other material and is of oral section with raised edges. The insert is pressed into place using a shaft with a rubber spherical insert on one end.
Patent DE-2556626-A1 (DE)
Title: Calcined refractory brick for industrial furnaces - made from mixt. of periclase, chromite, and chromic oxide
Inventor: STEIN JOSEPH L
IPC: C04B35/047
Filed: 1975-12-16
Abstract: Calcined, directly-bonded, basic refractory magnesite-chromite moulded brick, in which the matrix contains chromium-enriched spinel structures which bond the individual periclase crystals together. The novelty is that the brick is made using a mixt. by wt of (1) 40-75% periclase contg. min. 94% MgO, (2) 25-60% chromite, and (3) 0.5-10% Cr2O3 powder. The periclase pref. contains 96-99% MgO and the mixt. has an esp. pref. ratio CaO/SiO2 of 0.5: 1 with total SiO2 below 2%. The mixt. is pressed into a brick and calcined at min. 1700 degrees C esp. 1760 degrees C. The mixt. pref. has CaO/SiO ratio max. 1:1, with total SiO2 below 3%, and the pref. mixt. contains (1) 55-65% periclase, (2) 35-45% chromite, (3) 2-7%, Cr2O3, esp. 4% Cr2O3 with size below 0.044 mm, and partic. a max. average size of 10 mu m. Calcining at 1760 degrees C is pref. for min. 4 hrs. Used for linings in industrial furnaces exposed to heavy wear. As compared with conventional bricks, the invention provides, a brick with a significant improvement is working life, better resistance to thermal shock and splitting and better resistance to slag penetration.