baber/WOPTO huggingface dataset:
Patent DE-2848937-A1 (DE)
Title: Frame for transferring hole position pattern to baseplate - consists of adjustable brackets with reference holes mounted on frame
Inventor: BEIERFUSS GUENTER
IPC: B23B47/28
Filed: 1978-11-09
Abstract: The fixture is used when holes are to be drilled in a base plate which have to match the positions of holes drilled in reinforced concrete. The holes in the concrete are often drilled in an uneven pattern to miss the reinforcing bars. The positions of these bars are first determined with a probe. The fixture consists of brackets (9) with slotted holes (8, 13) which run at right angles to one another. The brackets have reference holes (10) which are lined up with the holes in the concrete, using a dowel, after which the brackets are secured in position with bolts (5, 12).
Patent DE-2850500-A1 (DE)
Title: De-centralised power supply system - based on small gas engine driven power stations with bio:gas and solar heat supplements
Inventor: WEICHEL ERNST
IPC: F03G7/00
Filed: 1978-11-21
Abstract: A decentralised system of power supply is based on a great number of smaller power stations which are based on >=3 of the following sources of energy: (a) fossil energy (oil, natural gas), using waste heat for space heating, (b) farmyard manure gas, (c) sewage and fermentation gas, (d) incineration of domestic and industrial waste, (e) solar heat collectors, (f) heat pumps for deep boreholes or surface water. This supplies the energy needed for the future from mostly renewable sources and requires no nuclear power stations which disturb the ecology.
Patent DE-2905884-A1 (DE)
Title: Window mounted air conditioning unit - has heat exchanger and compressor one end, and air channel around central heat exchanger
Inventor: GEBHARDT HANS GUENTER
IPC: F24F1/02
Filed: 1979-02-16
Abstract: The air conditioning unit for a room can be installed in a window opening, under one of the windows. It can be used for cooling the air in summer, and in winter can extract air from outside and discharge it downwards over an existing radiator. The unit has a box-shaped housing with a horizontal heat exchanger (17) across the middle and another heat exchanger (18) near an external outlet (13) at one end. A fan (15) is positioned to one side of the first heat exchanger, and a compressor (19) is located below the second heat exchanger. The fan blows air over the first heat exchanger, then through a channel (16) below to follow a return path before discharge downwards and through an outlet grid (14). Below these units is located a condensate trap, and part of its base incorporates a heating strip. Part of the flow through the air circulating channel is diverted towards this region.
Patent DE-2914608-A1 (DE)
Title: Transducer for conversion of acoustic signals to electric - has piezoelectric element of film or foil in protected space fixed to metallic membrane
Inventor: KOCK GERHARD DIPL ING
IPC: H04R17/00
Filed: 1979-04-11
Abstract: The transducer housing (1) is sealed by a cover (2) which has a number of openings for the transmission of sound. A membrane (4) preferably of metal is held by the bearing rings (5, 6), whose construction allows a bending movement of this membrane. A space (7) is enclosed by this membrane, the volume being suited to the acoustic properties of the transducer. In this space (7), is a foil (8) with piezoelectric qualities e.g. polyvinylfluoride, having metallised surfaces to or from which, a voltage can be conducted. On vibration of the membrane (4) by sounds, a thrust is transmitted to the foil through the support members (9, 10), resulting in the production of an electrical potential. Likewise, an electric signal can be connected to the foil. No intermediate substance is required between membrane (4) and foil (8), resulting in long term temperature stability and better acoustic qualities.
Patent DE-2921141-A1 (DE)
Title: Bactericide, fungicide and herbicide 1,3,4-thiadiazole deriv. - prepd. by reaction of a 2-halo-1,3,4-thiadiazole with a 1,2,4-oxadiazolidine-3,5-di:one alkali salt
Inventor: LUNKENHEIMER WINFRIED DR
IPC: A01N43/824
Filed: 1979-05-25
Abstract: New 1,3,4-thiadiazole derivs. are cpds. of formula (I): (where R1 is alkyl, haloalkyl, cycloalkyl, opt. substd. aryl or aralkyl, or a gp. SR3, -SOr3 or -SO2R3; R2 is alkyl or cycloalkyl; and R3 is alkyl, cycloalkyl, opt. substd. aryl or aralkyl). (I) have microbicidal properties and can be used as plant bactericides against infections of plants due to Pseudomonadaceae, Rhizobiaceae, Enterobactriaceae, Corynebacteriaceae and Streptomycetaceae. (I) are partic. useful against Xanthomonas oryzae on rice. (I) also show activity against fungal disease of cereals, esp. cereal rust. At certain rates of application, (I) also display herbicidal activity.
Patent DE-2922733-A1 (DE)
Title: Stairway with solid stone steps - has screwed bushes in reinforcing rod eyes with anchor bolts
Inventor: GERLOF RUDOLF
IPC: E04F11/035
Filed: 1979-06-05
Abstract: The stairway has solid stone steps joined by one or more rows of bolts. Each bolt is anchored to two adjacent steps and passes through the rear of the lower one in the pair. Each step has two lengthwise drillings accommodating reinforcing rods, to whose eyes the bolts are secured. The top step of each pair is joined by a bolt (10). It has, in the front part of its tread (3), a blind hole (9) extending from the underside (4), accommodating a bush (31) threaded externally and internally (32, 33). The bush screws into a thread (30) in the eye (28) of the reinforcing rod (23), while the threaded bolt (12) screws into the bush.
Patent DE-2931045-A1 (DE)
Title: Alpha-olefin polymerisation catalyst prepn. - by modifying prim. solid contg. magnesium and halogen in two steps before activation
Inventor: KURZ DIETER DIPL CHEM DR
IPC: C08F4/64
Filed: 1979-07-31
Abstract: Intermittent or continuous alpha-olefin polymerisation in gas- phase or in hydrocarbon dispersants, at 60-100 deg. C under pressures 2-40 bar, opt. using H2 as mol. wt. regulator, is catalysed by a solid contg. side-Gp. IV and/or V elements, Mg, halogen, oxygen, opt. a (further) main Gp. II and/or III element, and activated organometallic main Gp. II and/or III cpds. Novelty consists in preparing the catalyst, to be still activated in alpha-olefin polymerisation, by reacting a prim. solid contg. Mg and halogen in 2 consecutive steps (A) and (B). In (A), the solid Mg cpd. is reacted with sec. or tert. alcohols or their mixts. and with halogen-contg. cpds. of one or more side-Gp. IV and/or V metals. In (B), the (prim.) solid is reacted with halogen-contg. side-Gp. IV and/or V metal cpds. and with at least one organic cpd. of a main Gp. II and/or III metal. Step (A) and (B) sequence is opt.. The catalyst is used in ethylene polymerisation.
Patent DE-2933867-A1 (DE)
Title: Extruded plastics roller shutter slats - have cross-arms and sides brought closer together, permitting use of thinner rollers
IPC: E06B9/17
Filed: 1979-08-21
Abstract: The profiles each have two spaced outside walling pieces interconnected by one or more crossarms. These operate in conjunction with two side guideways, allowing rolling up and unrolling of the whole sheet in a roller shutter mechanism. The cross arms (4) are connected to the outside pieces (2,2'), and/or shaped, so that positional change, bringing these pieces and the cross arm closer together, is practicable by virtue of tension stressing on the blind sheet by forces acting in the profiles' main plane, transversely to the length. The profiles (1) are pref. made of extruded material, while connections (3,3') between cross arms and side pieces are made of co-extruded soft plastics and act as hinges.
Patent DE-2935803-A1 (DE)
Title: Wind spiral to convert wind power - is cut from metal discs for use with wind rotors to give additional energy
Inventor: SCHOENBALL WALTER
IPC: F03D1/06
Filed: 1979-09-05
Abstract: The spiral is for the utilization of wind or another flow energy. It is cut from a metal or plastic disc, and is pulled open into a cone-shape. The spiral is connected to the central axis via struts or similar, so that it can rotate about the axis, bearings or reinforcements. The axis is approx. horizontal, and extends parallel to the wind direction, and either the tip or the other funnel-shaped end is directed against the wind direction. Both ends of the axis are supported and retained in a fork-shape. The spiral is fastened to the hub of the wind rotor with blades, so that it forms an inner rotor circle, below the radius of the blades.
Patent DE-2936724-A1 (DE)
Title: Semiconductor device contg. layer of polycrystalline silicon
Inventor: KOMATSU SHIGERU
IPC: H01L23/532
Filed: 1979-09-11
Abstract: The device includes a semiconductor substrate contg. semiconducting zone, e.g. a base or emitter zone, which is covered by a polsi layer of which is covered by a metal layer which extends beyond the edges of the polsi layer. The pref. device pres. has a substrate directly covered by an insulating layer provided with a window over the semiconducting zone; and the polsi fills the window and covers the edges of the insulating layer round the window. The polsi is pref. doped with an atom providing n-type or p-type conductivity; or doped with an atom partly diffused into the semiconductor substrate to form semiconducting zone. The polsi layer is pref. used as a resistor or as a wiring layer. The metal layer on the insulating layer is pref. partly removed by selective etching. - In similar conventional devices, the metal covering the edges of the polsi is very thin and mechanical stress is conc. in these zones. Furthermore, the selective etching of metal produces wedge-shaped cavities in this layer so a good bond cannot be obtd. between the layers. The invention eliminates these difficulties.
Patent DE-2941426-A1 (DE)
Title: Flow meter for use in medical technology - having deformable flap mounted in flow stream deflection of which is analogue of total flow
Inventor: MUELLER GERHARD PROF DR ING
IPC: G01F1/28
Filed: 1979-07-20
Abstract: Flow meter for medical use consists of a deformable element mounted in the flow path. The deflection of the element gives a measure of the flow and this is monitored by a stress gauge or similar which generates an electrical signal proportional to the deflection. The element is mounted between flanges in the pipe. It forms an integral element with an elastic joint or gasket in the flange, being attached to the joint. The element is a flexible lamella or vane with a flexible coupling to which is attached a stress gauge or similar to monitor the movement. Used to monitor breathing rate, blood flow or rate of flow of various liquids to units such as blood dialysers. Makes application of the unit easier and increases the scope for use with medical requirements. Does not have retained pockets of fluid which would make cleaning and sterilisation difficult.
Patent DE-2942718-A1 (DE)
Title: Rate of fuel consumption monitor for road vehicle - has speed and load switches to activate indicator and identify optimum operating conditions
Inventor: BUECHL JOSEF
IPC: B60R16/023
Filed: 1979-10-23
Abstract: The rate of fuel consumption gauge for road vehicles includes a facility to indicate when the vehicle is being driven such that consumption falls within an optimum range. The gauge has a pointer that is supported upon a gear wheel and is moved by a quadrant gear coupled to a Bourdon tube. The tube is coupled to the suction inlet of the carburettor. An indicator bulb is set into the fuel gauge and is coupled to a switch controlled by the speed setting and a switch responsive to load. The latter is actuated by a cam coupled to the gear. When the pointer exceeds an optimum region the light is activated to indicate that a change of gear is necessary.
Patent DE-2947459-A1 (DE)
Title: Detecting poisonous substances covering ground - using passing vehicle causing luminescence by e.g. laser beam, for analysis via opto-electronic system
Inventor: BOSCHER JOERG DIPL PHYS DR
IPC: G01N33/24
Filed: 1979-11-24
Abstract: Poisonous substances assumed to be covering the ground, track, roadway etc. are detected in-situ so that the contaminated area can be guarded off as quickly as possible. Time is not lost on the identification of separate substances. Rather the presence of certain classes of substances is detected. A luminescent beam is generated by a vehicle and received and analysed through an opto-electronic system. A luminescent combination is formed through reaction between the poisonous covering and a corresp. reagent. The reaction takes place at the front of the vehicle while the luminescent radiation is received at the back of the vehicle. The speed of the vehicle is adjusted to the luminescence time.
Patent DE-2947572-A1 (DE)
Title: Domestic greenhouse with metal frame - has sealing strips embedded inside hollow frame members, insulating them from glass panes
IPC: E06B3/30
Filed: 1979-11-26
Abstract: The greenhouse using glass panes for the ends, sides and sloping roof, has a metal frame, part of which can form the roof ridge (46). This part incorporates a recess (44) for a hinge plate (40) to enable the top row of roof panes (12) to be opened and supported at a required angle. The basic frame member (10) has a hollow rectangular shape (8) containing insulating strips (16, 36) which thermally insulate it from the glass panes. The lower half of the rectangular part is a hollow chamber, separated by a partition from an upper chamber (14) open on the outside. This upper chamber encloses a square section insulating strip (16). This incorporates a slot (28) for the stem (30) of the T-section hinge plate.
Patent DE-2948748-A1 (DE)
Title: Mixer cartridge for multi-component resin with piston - having already connected actuating rod with bore for resin introduction
Inventor: MELTSCH HANS-JUERGEN ING GRAD
IPC: B65D81/32
Filed: 1979-12-04
Abstract: The Parent Patent describes a storage and mixing cartridge for multi-component casting resins, in which the separate cells for the components are separated by a partition of pot-shape made of metal foil with a plastics coating; this plastics coating is seal-welded to the casing of the cartridge to form a tight joint. The cartridge contains a releasing and mixing device, typically a piston with a spike for piercing the partition. In the Patent of Addition, the piston rod is a hollow tube already connected to the piston. Pref. the outer end of the tube is closed by a temporary plug. Pref. also, the piston is located as near as possible to the partition and there may be a separate extension rod which can be fixed to it. This rod is then used for driving the piston during the mixing process. Used in partic. for a setting resin in which one component is the resin and the other the hardener. The arrangement enables the bottom closure of the cartridge to be particularly simply mfd. and obviates the need for the piston rod to be inserted afterwards, since it is already connected to the piston. The separate rod extension, if used, is to provide the necessary stroke and it is removed before the mixture is discharged, whereupon the bore is used as the discharge spout for the mixed resin.
Patent DE-2948973-A1 (DE)
Title: Brush for application of nail varnish - has bristles with increasing length towards centre and arranged in concentric circles
Inventor: MANDEL GEB HOLTZ
IPC: B65D51/32
Filed: 1979-12-05
Abstract: The nail varnish brush has a shaft (1) on the lower end of which the bristles (2) are fitted. The bristles (2) are arranged on the shaft (1) in concentric circles with a separate outer circle area (23), middle circle area (22) and centre area (21). The length of the bristles increases in steps from the outer area towards the centre in such a way that the contour of the tip has a slight arched shape corresp. to the arched shape of a human nail.
Patent DE-2951385-A1 (DE)
Title: Adjustable portion-cutting knife - has blades with connecting elements allowing optional parallel and/or angled positioning of blades
Inventor: MODAK MALAY DIPL ING
IPC: B26D3/18
Filed: 1979-12-20
Abstract: The portioning knife consists of parallel blades on which the distance of the blades can be varied. The two blades have an identical basic design, with one blade stationary, the other fitted with a cutting edge. Each blade has two parallel longitudinal slots in which metal strips serving as connecting elements and placed at right angles to the blades, are guided. The strips act also as spacers. The metal strips on one blade surround the connecting elements of the other blade. The connecting elements are provided at distances of about 1 cm with holes of the same diameter, connected by slots. Between the blades and the connecting elements a rectangular space is created, to which a connecting head is fitted, carrying the handle.
Patent DE-2952082-A1 (DE)
Title: Motor torque measurement brake esp. for educational demonstrations - has secondary rotor deflection measurement optical stop, source and photocell
IPC: G01L3/22
Filed: 1979-12-22
Abstract: The measurement brake is for measuring the torque of a motor and produces a braking torque between a primary driven rotor and a secondary rotor whose angular deflection against a spring restoring force is measured. It is robust and compact and esp. suitable for educational and experimental use involving conventional angle measurement equipment. The angle measurement device (9) consists of a stop (10) attached to the secondary rotor (7) with one or more stop edges (11,12). The stop allows more or less light to pass from a source (13,14) to a photocell according to the secondary rotor deflection from its rest position. Each of two stop edges (11,12) has an associated light source (13,14) and photocell. The photocell is saturated when its whole face is illuminated by the source.
Patent DE-3008218-A1 (DE)
Inventor: TEICHMANN ROLF
IPC: C09J161/20
Filed: 1980-03-04
Abstract: In the gluing process and its use for laminating wood-containing pieces with a foil, the glue used is a two-component glue. An aqueous hardener component is applied to one of the surfaces to be glued together. A pulverulent resin component comprising a colloidally water-soluble urea- and/or melamine-formaldehyde precondensate powder and a water-redispersable polyvinyl acetate homo- and/or copolymer powder is applied to the same or the other surface. The two surfaces are then pressed together.
Patent DE-3008742-A1 (DE)
Title: Food processing work table - with ice top produced by tubular refrigerator coils
Inventor: DRUECKER HERBERT
IPC: A22C17/00
Filed: 1980-03-07
Abstract: A work table for the processing of food, specially for cutting and chopping of meat, consists of a table top which carries tubular refrigerator coils. A frame can be inserted around its periphery (made of stiff PVC foil) so that the space can be filled with water to be turned into an ice table top. Before the table is used for cutting or choppinq, the frame is removed from it. Arrangement prevents the unhygienic conditions of wooden tops which harbour mirogerms in the cuts and need cleaning with boiling water or steam at least once a day. It also prevents sharp splinters from entering the food, if table tops are made of hard plastic materials are used.
Patent DE-3010940-A1 (DE)
Title: Data input device using data carrier feed scanner - detecting measurable physical field characteristics representing multiple characters
Inventor: HENZE WERNER
IPC: G06K19/06
Filed: 1980-03-21
Abstract: A data input device has a data carrier with fields read by a scanner detecting measurable physical field characteristics. It is a simple device enabling the representation and reading of more than two different characters. The data carrier fields (7) are arranged with different values of their measurable characteristics distributed across them. These values are scanned across the field repeatedly and the data is extracted from the variation of the measurable characteristic distribution. Several measurement values can be extracted from points across the field using a relative motion between the reader and the data carrier (6). For reading one field a single reader is arranged to scan only a small region of the field transverse to the direction (10) of relative motion.
Patent DE-3012315-A1 (DE)
Title: Coin collection album sheet - consists of plastically deformable matrix foil sheet into which coins are inserted and with transparent front and back cover foils
Inventor: ZAHN ROLAND DIPL ING
IPC: B42F5/04
Filed: 1980-03-29
Abstract: The coin album sheet consists mainly of a plastically deformable matrix foil (1) into which coins (2) can be inserted by pressing them into place. The coin album is also fitted with a transparent cover foil (3) which can be placed over the matrix foil (1) and which fixes the inserted coins in position. The coins (2) are pressed through the matrix foil (1) and there is also a transparent back cover foil (4) which fixes the coins in position together with the front cover foil (3).
Patent DE-3014522-A1 (DE)
Title: Demountable sports ground covering slab assembly - has reinforcing wire ends detachably fastened to common slab connectors
Inventor: NEUBAUER WOLFGANG
IPC: E01C11/26
Filed: 1980-04-16
Abstract: A number of similar panel elements make up the covering on ground used for sports or games. Each element (10) contains reinforcing wires (13) and is detachably joined to its neighbour via one or more connecting pieces (14). The adjacent ends of the wires are fastened to the same connecting piece. This can consist of a two-piece housing unit and an inset joining the halves together. The inset can be a threaded bolt, with a right-hand thread screwed into one half and a left hand thread into the other. It can be a cylindrical component, with a radially protruding lever and a series of protruding lugs.
Patent DE-3026843-A1 (DE)
Title: Top-loading washing machine with removable hatch cover - storable on underside of cabinet lid during loading
Inventor: HUBER HEINRICH
IPC: D06F39/14
Filed: 1980-07-16
Abstract: A top-loading washing machine has a revolving drum with a covered hatch, mounted in a cabinet whose top forms a lid hinged along one side. The free edge of the lid, opposite the hinge, has a recess, protrusion, or other suitable means wherein or whereon the hatch cover can be hung whilst loading or unloading the machine. The cover is thereby kept out of the way and safe from accidental damage whilst being easily accessible, and it is impossible to overlook replacing it when closing the lid to start the machine.
Patent DE-3028731-A1 (DE)
Title: Holder for burner tube used for thermal cutting of concrete etc. - where gas supply is automatically cut off when tube clamp is opened
IPC: F23D14/46
Filed: 1980-07-29
Abstract: The holder consists of a tube (I) contg. a clamping ring which is pref. made of rubber. A burner tube (II) is inserted in the rubber ring, which is then squeezed by a bush moved along the bore of tube (I) by an eccentric turned by a hand lever. In the bush is a cavity connected to a gas delivery valve, and also a spring-loaded valve tube. When the bush is retracted so a burner tube (II) can be drawn out of the rubber clamping ring, the spring-loaded valve tube automatically cuts off the gas supply even if a worker has forgotten to close the gas delivery valve. Cutting concrete, stone, or metals etc. using a consumable iron burner tube through which a stream of pure pressurised oxygen is fed so the iron burns and a temp. of ca. 2100 deg.C is obtd. Pure oxygen cannot escape out of the holder when the clamp for the burner tube is open.