baber/WOPTO huggingface dataset:
Patent DE-2836659-A1 (DE)
Title: Multiple purpose machine for mine drilling - is tracked vehicle with multiple arms and drilling carriage also carrying netting roll
Inventor: EBELING WOLFGANG DIPL ING
IPC: E21B7/02
Filed: 1978-08-22
Abstract: The multi-purpose drilling maching for mining has a vehicle mounted on crawler tracks with a vertical structure at the front carrying a cranked arm whith the multiple purpose tools supported ahead of it. The cranked arm can rotate completely about a horizontal axis, and carries actuator cylinders for operating extended linkages which themselves carry further cylinders for other arms and the tools themselves. At a low level is a drive connected with two arms at right angles, for a drill which can be supported vertically for drilling anchor rod holes, or at any angle. Further arms carry a horizontal slide which can also carry a reel of wire mesh for cladding the interior surfaces, with a drive at the end of the slide.
Patent DE-2839462-A1 (DE)
Inventor: BAUMANN ANNEGRIT DIPL CHEM DR
IPC: C07D213/82
Filed: 1978-09-11
Abstract: Aroylureas of the formula   <IMAGE>   where A denotes a phenyl, thienyl or pyridyl-3 radical which is mono- or polysubstituted by halogen, linear or branched alkyl of 1 to 4 carbon atoms, or linear or branched alkoxy of 1 to 4 carbon atoms, R denotes linear or branched alkyl of 1 to 4 carbon atoms or linear or branched alkoxy of 1 to 4 carbon atoms, and n denotes one of the integers 0,1 and 2, which have an insecticidal and acarididal action, and a process for combating insects and mites with these active ingredients.
Patent DE-2839998-A1 (DE)
Title: Switchgear housing ventilating grid - has tilting inner slats swung into closed position by internal explosion to form barrier
Inventor: MUELLER GERVIN JOSEPH
IPC: F24F13/08
Filed: 1978-09-14
Abstract: The ventilating grid installed in an outside wall of a structure such as a switchgear housing structure, is designed to act as a seal in the event of an explosion. The grid has a stack of spaced apart horizontal perforated sheets and between each pair is a sloping sheet so as to prevent entry of rain from outside. These are carried by a housing with an inwards extension containing further sloping sheets. These can swing about a support at the lower end of each and the top edge rests on the sides of the extension. In the event of an explosion, these sheets are tilted back to rest against each other, forming a continuous barrier.
Patent DE-2840587-A1 (DE)
Title: Cable or pipe laying machine for waterlogged ground - has endless digger belts adjustably supported on each side of pipe or cable outlet
Inventor: MOTTE PETER DE LA
IPC: E02F5/10
Filed: 1978-09-18
Abstract: The machine for laying pipes or cables in waterlogged or marshy ground has a self-propelled body with diggers on each side of a pipe or cable layer. The diggers are pref. adjustably mounted on the body and can be supported by beams. The working depth of the diggers can be variable, the sides of the trench being supported by steel plates towed by the machine. The steel plates extend under the machine to a point just behind the diggers.
Patent DE-2844882-A1 (DE)
Title: Seaming strip reeling installation - is fitted with winding prongs made in two sections one of which is driven with other capable of axial movement
Inventor: SCHEEL HANS
IPC: B65H19/28
Filed: 1978-10-14
Abstract: The reel installation (100) is used for winding of seaming strip. The seam strips are guided by a seam scissor guide through a supply to a driven winding prong which is adjustable in an axial direction. The winding prong is made in two sections, at least one section being guided in an axial direction and capable of being pressed against the other prong section by its front surface with the axial movement being actuated by a cylinder subject to a pressure medium. Only one prong section is fitted with a rotating drive.
Patent DE-2848746-A1 (DE)
Inventor: ARHEILIGER WOLFGANG
IPC: E06B7/20
Filed: 1978-11-10
Abstract: 1. Sealing for a door without a sill and with a hinged door wing (11) comprising, in the range of the vertical and the uper horizontal closing edges, directly adjacent sealing strips arranged in a single plane and cooperating with vertical stop faces provided at the door frame (10), said door wing further comprising a downwardly extensible sealing arrangement (4) for sealing the lower horizontal door gap, said sealing arrangement including a vertically movable lowering element (2) at the lower end of the door wing (11), and a sealing strip (4) formed as a flap sealing and arranged at the lower horizontal edge of the door wing (11), one edge (4b) of the sealing strip (4) being attached to the lowering element (2), and the other edge (4a) being connected to the door wing (11) in such a way that, with the lowering element (2) in its lower position, the sealing strip (4) contacts the floor (12) with part of its sealing surface while the outer zones of the sealing surface occupy a position directly adjacent to the sealing surfaces of the vertical sealing strips (9), whereby a horizontally movable release element (3) is arranged parallel to the lowering element (2) at the door wing (11), said release element (3) being connected with the lowering element (2) through a release mechanism, and being provided, at least at one end protruding beyond one of the side edges of said door wing (11), with a slanted surface cooperating with the door frame (10), characterized in that the lowering element (2) and the release element (3) are arranged on both sides of the plane (E) occupied by the vertical sealing surfaces of the sealing strips (9, 4), the lowering element (2), seen in the closing direction (S) of the door wing (11), being arranged in front of the plane (E), and the release element (3) being arranged behind the plane (E).
Patent DE-2850651-A1 (DE)
Inventor: MICHEL EBERHARD ING GRAD
IPC: G21C13/024
Filed: 1978-11-22
Abstract: A cylindrical reactor pressure vessel (1), with pipe nozzle (3) from which pipelines (4) run through wall tubes (15) in a biological shield (6), is supported by retaining tubes (16) which are secured in the wall tube (1) and tightly surround the pipe nozzle (3) from outside. The support is especially suitable for pressurised water reactors. <IMAGE>
Patent DE-2851113-A1 (DE)
Title: Planetary speed reduction assembly - has three sun wheels coupled by belts to planet wheels
Inventor: LOUIS STROMOTICH FRANK
IPC: F16H7/02
Filed: 1978-11-25
Abstract: The apparatus has coaxial input and output shafts (1, 2) coupled to respective sun wheels (3, 10). A third coaxial sun wheel (9) is held fast to the housing of the apparatus. Each sun wheel is coupled by a respective belt to a planet wheel. The three planet wheels are mounted on a common shaft which orbits the axis of the input and output shafts. The belts may be replaced by chains.
Patent DE-2857361-A1 (DE)
Title: Detecting microorganisms in blood by selective trapping - on adsorbent, e.g. acetyl-cellulose, for differential diagnosis of septicaemia
Inventor: KELLER FRANZ DR MED
IPC: G01N30/00
Filed: 1978-06-16
Abstract: Pathogenic microorganisms, such as bacteria, fungi and viruses, are detected in blood in the presence of an anticoagulant by first separating them in a blood circuit outside the body using a compatible adsorbant (A) which selectively fixes them. The sepd. organisms are then identified using an electron microscope or by appropriate microbiological techniques. (A), which is opt. arranged on a porous support, is esp. poly(hydroxyethyl methacrylate), 'Amberlite XAD II' (RTM), acetylcellulose, collodion or nylon. Used for rapid and early identification of germs causing septicaemia. Interference from antibiotics is avoided, there is no effect on enzthrocyte or leucocyte count etc., and since a large quantity of blood is sampled the chance of identifying the pathogen is increased.
Patent DE-2904066-A1 (DE)
Title: IC engine layout using uneven number of cylinders - has two crankpins carrying different number of connecting rod assemblies
Inventor: DROESCHEL HELMUT
IPC: F02B75/18
Filed: 1979-02-03
Abstract: The piston machine is esp an i.c. engine or a compressor pump or externally fed engine. A housing contains several cylinders, in each of which is a reciprocating piston connected by connecting rods to the crankshaft. The number (A) of cylinders e.g. (1, 2, 3) pistons or connecting rods is odd. The connecting rods of the largest half, i. e n+1, / 2 are located on one crank pin, and that of the smaller half, i.e. n-1 / 2, is fitted on the other crank pin. The same angular clearance is provided from each other on one half of the housing. Weights on a counter-revolving balance shaft produce a neutral force and a centrifugal torque.
Patent DE-2907304-A1 (DE)
Title: Cutting double ended wooden workpiece profiles - involves two lengthways and cross movements to and through cutting tool
Inventor: HOFFMEISTER PAUL
IPC: B27F1/02
Filed: 1979-02-24
Abstract: Prodn. of lugs or slots on both ends of a workpiece involves first moving it lengthways into the zone of a cutting and slitting tool, against a stop. Here it is clamped on a transverse conveyor, and trimmed at one end. It is moved crossways through the front of the tool to an end position, to produce one end profile. After release it is moved lengthways with their end against another stop clamped on another transverse conveyor and trimmed at the other end. Then it is moved crossways, through the tool rear to another end position, then released and removed. The process can be fully mechanised, for use with a non sliding lug cutting and slitting tool and is esp. for prodn. of window frames.
Patent DE-2908108-A1 (DE)
Title: Format cutter accessory for timber boards - uses chipper and suction to remove cut-off covering layer strips
Inventor: WITTENBORN ROLF
IPC: B27L11/02
Filed: 1979-03-02
Abstract: The cutter is for the processing of boards, having one or two covering layers. The accessory has a feeler (8) to press against the end face (36) of the board (4), and a cutting element (44) for the covering layer (2, 3), which projects over the board end face. The cut-off strip is cut up by a chipping unit (7), and the chips are removed by a suction connection. All construction elements from an integral unit, within a housing (6) for connection to the cutter. The unit may be pivoted (12), and pressed against the board by a spring element (10). The feeler is located at the opening of a feed channel (9) leading into the housing (13) of the chipping unit.
Patent DE-2917845-A1 (DE)
Title: Domestic refrigerator-freezer with heat exchanger - is used for service water heating and cooperates with hot water storage
Inventor: HOFFMANN ERNST DIPL ING
IPC: F25B29/00
Filed: 1979-05-03
Abstract: The heat radiating exchanger (18) is incorporated in a heat insulated hot water storage vessel (15) in a manner enhancing heat convection into the water. In addition a heat conductor system (14, 23) is incorporated, which is fully switched on at an almost max. temp. rated for the water storage vessel. When this temp. has considerably dropped under the rated value it is fully switched off, or at least to the greater extent. Pref. the heat conductor system consists of a known heat exchanger (14) radiating to the ambient atmosphere and connected behind the heat exchanger (18) incorporated into the hot water storage vessel, in the direction of the flow (22) of the vaporised medium of the cooling machine. Alternately, the heat conductor system is formed by suitably communicating two hot water storage vessels. This conductor system may contain a thermostatically controlled solenoid valve, whose excitation current is switched by a thermostatically controlled contactor.
Patent DE-2920356-A1 (DE)
Inventor: ECHIGO NAOYUKI
IPC: H03H9/02
Filed: 1979-05-19
Abstract: A rectangular AT-cut quartz resonator comprising a quartz crystal plate rotated about 35 DEG  around the X-axis, has dimensional ratios w/t and l/t respectively in the range of 3.1 to 3.7 and 14.5 to 16.2, where the length l, width w and thickness t are respectively along the X-axis, Z-axis, and Y-axis.
Patent DE-2920507-A1 (DE)
Title: Level control for pneumatically sprung vehicle - has inlet valve and two outlet valves operated by springing movement via eccentric
Inventor: BLANZ ROLAND
IPC: B60G17/052
Filed: 1979-05-21
Abstract: The level control valve is intended for maintaining a vehicle body at constant level, particularly for a vehicle with pneumatic springs (connected to (9)). It comprises a housing (1) containing a hollow valve push rod (10) whose 1 siding movement controls an inlet (from 2) valve (5, 6) and two outlet valves (6, 18; 19, 20). The rod is moved via an eccentric (12, 13, 16) operated (via 14) by the springing movement. The valve (19, 20) has a larger cross-sectional housing end away from the rod. It is operated (27) by the eccentric slide (12) via an adjustable stop (25, 26).
Patent DE-2932036-A1 (DE)
Title: Reinforced or prestressed concrete multi field bridge - has continuation stress members linking girders into continuous entity under track slab
Inventor: ROSSNER WOLFGANG DIPL ING
IPC: E01D2/04
Filed: 1979-08-07
Abstract: Upper chord slabs (1) adjoin an open-topped trapezoid, or V-shaped, stem piece, in lengthways prefabricated unit girders. These girders are used in conjunction with a roadway slab (9) of slab concrete above, in a multi-field load bearing structure for bridges, or similar, made of reinforced or prestressed concrete. The girders, lying freely, are first rigidly connected by extension stress members (4) in the stem piece, after closing the gap (5) between their profiled ends, without aid from a cross girder. A jointless, site-concrete, full-width and length roadway slab is then used to make up a system of flexurally and torsionally rigid girders with intervening slab. Continuity is achieved by simplified means.
Patent DE-2936319-A1 (DE)
Title: Digital safety system against short circuit, overcurrent etc. - uses short circuit data in digital memory and comparison with actual values of digitalised phase currents
Inventor: MEYER HERBERT DR ING
IPC: H02H3/093
Filed: 1979-09-08
Abstract: The control of the safety system transmits digital words and control clock pulses. The system comprises a data input panel, a zero passage detector, and a comparator, supplied with a voltage from a D/A converter and with rectified voltages of a measured value generator, derived from the phase currents. The system is completed by a logic for the control. In order to detect a short circuit current, short circuit switching values (X, IN) and preset angular short circuit constants (KW1-KW6) from a digital memory (22) are compared with actual values of digitalised phase currents (IR,IS,IT). For overcurrent detection, each detected highest phase current (IM) is supplied as a digital word, together with heating-cooling model constants, given by each load type (23), to a computer which detects the highest heating factor for the given load. The latter is compared with a digital heating maximum for possible disconnection, on exceeding the given limit.
Patent DE-2936586-A1 (DE)
Title: Polystyrene isolating plate from unexpanded or pre-expanded granules - has closed surface which does not lie completely flat
Inventor: LEIDINGER HELMUT
IPC: E04F15/18
Filed: 1979-09-11
Abstract: The surface of a plate (1) turned towards masonry, the undersurface of a roof, a flooring surface for the purpose of isolation, has a large number of projections (5), in parallel rows (6,7) offset to each other, and having a truncated pyramid form, with eight sides. The plate is of an expanded synthetic, and is esp. polystyrol from unexpanded or pre-expanded granular material. It has tongues (14) and recesses (15) for jointing, and in a roof, a heat exchanger may be set up by pipelines meandering between the facing sides (13). The plate has the advantages that the individual granules are closed at the surface, and it does not lie completely flat against masonry to be isolated.
Patent DE-2943918-A1 (DE)
Title: Screw union for pipe closure - has threads divided circumferentially into equal numbers of thread-free and threaded strip zones
Inventor: KESSEL BERNHARD
IPC: E02D29/14
Filed: 1979-10-31
Abstract: The screw union is between outer and inner threaded parts, one of which is drawn against a stop. The outer and inner threads are divided circumferentially into thread-free areas (9,11) and further areas parallel to the thread lengthways axis which are threaded (8a,10a). The number of thread-free areas (9,11) is equal to that of the strips (8,10) of threaded zones. The breadth (b) of the strips (8,10) measured in a circumferential direction is slightly less than that (B) of the thread-free areas (9,11). The union is esp. for use in the closure of a cover in or over a pipe or shaft inlet, where the cover can be drawn against a stop.
Patent DE-2944710-A1 (DE)
Inventor: DIMAKOS CHRISTOS DR
IPC: A61B17/16
Filed: 1979-11-06
Abstract: An instrument for removal of a hollow bone cement tube from a femur reimplantation having an elongate hollow tube adapted to be inserted into the bone cement tube to be removed with a collet at the insertion end of the hollow tube being radially expanded to engage the bone cement tube on the interior thereof by rotation of a mandrel having the collet threadedly engaged on the insertion end thereof. The hollow tube engages the collet to prevent relative rotation therewith and to allow the mandrel by threaded engagement with the collet to effect radial expansion thereof.
Patent DE-2945679-A1 (DE)
Title: Plastics coated metal door hinge strip assembly - has extended sheathed socket ends engaged by ring grooves in end pieces of pin
Inventor: PUCHTLER FRIEDRICH
IPC: E05D9/00
Filed: 1979-11-13
Abstract: A strip roller for the door case hinge strip is insertable between two strip rollers for the door hinge strip and a strip pin, passing through all three. It has a screwed-on end piece, while laterally slotted plastics clad sockets are axially movable on the outer rollers. The system is used in a metal door hinge strip assembly with plastics sheathing. The sockets (14) are prolonged, relative to the door strip rollers' length, by more than half the case strip roller's axial play. The plastic-sheathed end pieces (4,5) on the pin (3) have annular grooves (29) to engage the outer sloped ends of the sockets.
Patent DE-2946288-A1 (DE)
Title: Lock for vehicle door - has heater preventing freezing and actuated by push-button operated switch
Inventor: BURGBACHER AXEL
IPC: E05B17/00
Filed: 1979-11-16
Abstract: The lock has a switch connecting a light source and/or heating element to the vehicle-s power supply thereby heating the lock. The switch cooperates with a timing circuit. The switch is closed by a push button device either directly or in response to pulses produced by a piezoelectric crystal acted on by the push button. A second switch turns off the first switch when the vehicle's door is opened. If a light source is used for heating, then its light may be conducted to the lock via an optical fibre.
Patent DE-2951072-A1 (DE)
Title: Connection between coaxial coupler and microwave printed circuit - applies contact pressure via insulation block also compensating for field discontinuities
Inventor: SCHILLER WOLFGANG
IPC: H01P5/08
Filed: 1979-12-19
Abstract: The connection arrangement can be applied where a coaxial lead enters a metal housing (4,4a) through a coupling gland (1), and terminates on a microwave circuit mounted on a substrate (3), e.g a printed circuit. The inner conductor (2) passes through a cylindrical hole (12) in the wall (4a) of the housing, thus continuing the screening effect of the outer conductor in lead and coupler (1). The free end of the inner conductor (2) is formed, typically step-shaped, to make contact with a suitable terminal on the circuit substrate (3). The contact pressure is applied through an insulation block (5) by a spring (6) or similar. The insulation block (5) is contained in a slot (10) in the housing wall (4a). The block dimensions and dielectric material are chosen such that it also compensates for the otherwise abrupt change in field pattern where the inner conductor emerges from the hole (12) in the casing.
Patent DE-3004230-A1 (DE)
Title: In situ coal gasification - with gasifying medium parameters controlled for optimum burn-up frontage
Inventor: WENZEL WERNER PROF DR ING
IPC: E21B43/247
Filed: 1980-02-06
Abstract: The in-situ gasification of coal is controlled to achieve a uniform burn-up of the coal seam in gasification channels between two groups of boreholes. The parameters of the gasifying medium are controlled to achieve an even reaction over the entire distance, with the combustion front in as straight a line as possible. The parameters include the chemical compsn., the preheat temp. the pressure, the flow rate and the duration of the various features. This prevents large pockets in a coal seam from remaining in the not gasified state and facilitates a continuous operation.
Patent DE-3006793-A1 (DE)
Title: Centrifugally operated fluid pump - has vertical inlet tube coupled to horizontal outlet tubes, rotated to produce pumping action
Inventor: PUTZ ELMAR
IPC: F04D1/14
Filed: 1980-02-22
Abstract: The pump uses the centrifugal force acting on the liquid medium (4) to produce pump suction. It comprises a vertical tube (3) which extends upwards from the medium and is coupled (6) to one or more horizontal tubes (2), rotated about the centre line of the tube. If the tubes are filled with medium, this rotation produces continuous flow (9) to the outlet orifices (8) at the ends of the horizontal tubes. The inlet to the vertical tube is pref. provided with a non-return valve (7). The circular outlet may be contained in an enclosure to which an outlet pipe is connected.
Patent DE-3009620-A1 (DE)
Title: Hydraulic vehicle disc brake - has spring parking brake piston coaxial to each service brake piston
IPC: F16D65/54
Filed: 1980-03-13
Abstract: The hydraulic vehicle disc brake has two pistons each with a brake lining and working in a cylinder. Each service brake piston (93) has on the side furthest from the brake lining (95) and coaxial to it a parking brake piston (108), working in a parking brake cylinder (108), hydraulically controlled, and actuated by a spring accumulator. The parking brake piston engages with an actuating member sliding in the housing (92) coaxially to the service brake piston. One end of the member protrudes from the housing, while the other fits in a coaxial recess (130) in the service brake piston end furthest from the lining. A coupling transmits movement between member and service brake piston only when the former is moving towards the latter.
Patent DE-3010291-A1 (DE)
Title: Regeneration of alkaline and saline soils - by leaching with acidified water, pref. contg. phosphoric acid deriv.
Inventor: SEIFERT ERNST
IPC: C09K17/00
Filed: 1980-03-18
Abstract: Alkaline and saline soils are regenerated by leaching with acidified water. Acidification is pref. with a phosphoric acid deriv.
Patent DE-3012055-A1 (DE)
Title: Pigmenting phosphor particles by wet process with calcination - in air to increase adhesion and impart hydrophilic nature, useful in colour picture tube
Inventor: KROENES GERHARD
IPC: C09K11/02
Filed: 1980-03-28
Abstract: In coating phosphor (I) particles with a coloured pigment (II) by a wet process, the subsequent drying stage is followed by heating above 200 deg.C (above 350 deg.C) in air. Heat treatment greatly improves the adhesion of (II) to (I) and also impart hydrophilic properties, which facilitates processing. Pigmentation is used to increase the contrast of phosphors, esp. red phosphors based on lanthanides, for colour picture tubes.