baber/WOPTO huggingface dataset:
Patent DE-2559528-A1 (DE)
Title: Slow incineration or gasification of rice husks - to obtain ash with high silicic acid content, furfurol, synthesis gas and steam
Inventor: SCHUSTER ERNST DR ING
IPC: C10J3/00
Filed: 1975-08-29
Abstract: Burning and/or gasification is carried out while the rice husk is stationary or moving at up to 550-600 degrees C with a linear temp. increase to this temp. of 25 degrees C/min. plus-or-minus 10 degrees C/min., then with the same temp. increase up to >800 degrees C in a total of 30-40 mins. or at a constant temp. of 550-600 degrees C, within 60 mins. The gasification medium e.g. steam may be supplied at temps. of >300 degrees C. The heat requirements may be supplied by inherent and/or external heat. The temp. gradient may be controlled by quantity of O2 or of gasification medium or by heat exchange surfaces.
Patent DE-2601637-A1 (DE)
Title: Drill chuck for screwing onto drive shaft - has adjustable prestressed spring between chuck and shaft to hold chuck in screwed position
Inventor: SCHNIZLER JUN ALBRECHT
IPC: B23Q3/12
Filed: 1976-01-17
Abstract: The drill chuck for screwing onto a drive shaft (1) of a hammer drill has a prestressed spring (8) positioned between it and the shaft. The stressed spring tends to hold the chuck in its screwed-on position. The stressing of the spring can be adjusted by locating the spring ends (9 or 10) in corresponding boreholes (12'). The spring is in the form of a ring with winding and bent ends. A non-rotatable washer is provided on the drive shaft and has slits for accommodating the ends of the spring. The washer has a hexagonal hole with the surfaces being formed by bent laps on the washer.
Patent DE-2606023-A1 (DE)
Title: Quick draining rubber matting surface - has evenly spaced bores adapted to matting thickness for drain water
Inventor: TONN HASSO DIPL ING
IPC: E01C5/18
Filed: 1976-02-14
Abstract: The rubber loose laid surface for ships decks has bores for drainage. The thickness of the surface and the dia. of the bores is between 10 and 30, preferably 20 mm. The surface covering (1) is provided on its underside with several evenly spaced projections (3) and the design of this covering allows the water to flow off in all directions. On the underside the bores (2) are preferably connected by grooves (4) which increases the flexibility of the matting or surface covering. The full-length bores (2) can be enclosed on their upper side by annular graduations which may or may not be of the same cross-sectional shape as the bores but which provide a good non-slip surface.
Patent DE-2606337-A1 (DE)
Title: Expanding dowel for insertion into drilled hole - has internal expansion sleeve expanded by mandrel broken after completion
Inventor: HOFFKNECHT MANFRED
IPC: F16B13/06
Filed: 1976-02-18
Abstract: The expanding dowel is placed into a drilled hole. This dowel has aplit expanding sleeve and two expanding bodies. One of these bodies is a tapered sleeve and the other one is rod with rivet head. This dowel is designed to be held securely in drilled hole even in most unfavourable cases. Within the dowel is arranged a sleeve which is placed on the rivetting mandrel. The expanding sleeve has screw thread on the outside ends with radial slots. The internal expanding sleeve pushes the dowel outwards to engage with the drilled hole in the wall. After completion of expansion the rivetting mandrel is broken off with a clean separation.
Patent DE-2608294-A1 (DE)
Title: Cooling connection for insulated semiconductor element - has cooling fin penetrating aperture in heat sink support plate with connecting pinch
Inventor: STUMPF HEINRICH
IPC: H01L23/40
Filed: 1976-02-28
Abstract: The cooling connection is intended for an insulated semiconductor element, such as a thyristor, transistor, triac, etc. The connection is formed to a support metal plate of a dimmer speed regulator, or a similar component. The support plate (2, 5) has an aperture (2a, 5a) through which penetrates a cooling fin (1a) of the semiconductor element. The fin is clamped in the aperture, when the material of the support plate is forced laterally by an external tool to form a pinch (3, 6). The pinch is preferably attained by squeezing the aperture edges by a compression plunger from the face side of the support plate, while against the other side of the plate is abuttingly held a counter element (4) of the pinching tool.
Patent DE-2617537-A1 (DE)
Title: Electric timepiece with electromechanical indexing - has oscillating coil carrier releasing ratchet spring ror indexing element
Inventor: JAECKLE REINHARD
IPC: G04C13/10
Filed: 1976-04-22
Abstract: The electric timepiece has electromechanical indexing means has a coil carrier (34), which pivots in one direction when pulse is supplied to the drive coil (36) and pivots in the reverse directions under the action of a return spring. The movement of the coil carrier (34) is transferred to an indexing element (70), the oscillating movement of the which is used to index one of the timepiece wheels (44). The indexing element (70) is pushed between the teeth (48) of the driven timepiece wheel (44) via a ratchet spring (74), which is released to allow the indexing element (70) to pivot upon forwards movement of the coil carrier (34). This ratchet spring (74) may comprise a flexure spring which is caused to flex between its two stable positions by the forwards and reverse movement of the coil carrier (34).
Patent DE-2618041-A1 (DE)
Title: Torsionally loaded crankshaft for combustion engine - with surface hardened zone with transverse bore
Inventor: KOELBEL HANS-JOACHIM DR
IPC: F16C3/06
Filed: 1976-04-24
Abstract: Torsionally loaded crankshaft for I.C. engine comprises at least one surface-hardened zone wtih a transverse bore, with a hardening depth of several tenths of a mm., pref. 0.1-0.5 mm. Pref. the big end bearing pin on the flywheel side and/or the small end bearing pin on the flywheel side is surface-hardened with the above hardening depth, while further surface-hardened zones have hardening depths of several mm. Hardening may be performed by pulse hardening, pref. inductive of laser pulse hardening. With the given load and given material, the cross-section of the surface-hardened zone can be reduced; with the given material and given cross-section, the load can be increased, by increasing the speed and/or cubic capacity of the engine.
Patent DE-2620696-A1 (DE)
Title: Automatic sand drain making pile driver - is vibrated for introducing vertical column of sand through unstabilised layers
Inventor: GELLERSEN HEINZ ING GRAD
IPC: E02D3/10
Filed: 1976-05-08
Abstract: The arrangement for making a sand draine connects a lower firm, mainly sandy, strata with the surface layer of uncompacted sandy material. The sand drain passes through a layer consisting of clay or peat or looses sand. A pile is driven into ground by vibrations. The sand is introduced through this pile. The sand drain or sand pile is formed automatically. A quantity of sand is held ready at the starting point of the pile on the surface. This sand is during vibration automatically able to flow through the pile elements. The vibrator used is steplessly adjustable. The frequency range used is 120 to 1800 cycles per minute. Lower frequencies are used on starting of the pile on surface and the vibrations frequency is increased later.
Patent DE-2626130-A1 (DE)
Title: Liquid container with metering device - has outlet and vent pipes connected to vertical cup forming spout
Inventor: GRUNDMANN HEINRICH
IPC: G01F11/26
Filed: 1976-06-11
Abstract: The liquid container has a metering device to pour out quantities of equal volume, a pouring spout which can be shut off, a partition sealing off the spout from the container interior, and a metering chamber in the container base, whose volume is equal to that to be dispensed each time. In the pouring position the inlet is higher than the outlet and near the highest point of the container interior. A vent pipe leads from the spout to a point above the chamber outlet. The spout (3) is a vertical cup to which the outlet (10) and vent (11) pipes are connected, and there is a valve (15) in the partition, opening when the container (1) is upright, connecting the cup to the interior (4). The valve shuts when the container is tipped into the pouring position. The height and vol. of the cup, and the positions of the pipe connections are such that it collects the fluid emerging from the outlet pipe when the container is made upright.
Patent DE-2645166-A1 (DE)
Title: Correction and make-up plate for light table - has perforated transparent top plate coupled to vacuum source to hold proof sheet on plate
Inventor: HARTMANN GUENTER
IPC: B41B23/00
Filed: 1976-10-07
Abstract: Correction and make-up plate esp. for a light table is designed to facilitate the rapid and accurate placement of the e.g. print copy on the table. A transparent make-up plate (40) has air passageways (26) distributed over its surface and has a lower illuminated transparent backing cover (62). A chamber exists between the plate and cover and is connected to a vacuum pump (60) so that print copy can be held in place by suction on the top surface of the makeup plate. Retractable aligning pegs (72) are provided over the surface of the plate and used in conjunction with the vacuum bed effect the desired rapid and accurate placement of the copy.
Patent DE-2645286-A1 (DE)
Title: Small church or church hall underfloor heating - has foam insulated electric heating elements above plastics trough under asbestos cement sheet
Inventor: GOSSENS HEINZ
IPC: F24D13/02
Filed: 1976-10-07
Abstract: An under floor heating system for church halls, small churches, etc., uses large area flat electrical heating elements. These are supported on a layer of hard polystyrene foam housed inside a trough made of a PVC base attached to angle section PVC sides. The whole is covered by a heat distributor plate of asbestos cement. The load capacity of the foam material is about 3.5 kp/sq. cm. Between the heating elements and the distributor plate is a plastics foil sheet of e.g. polyethylene terephthalate. Between the distributor plate and the horizontal supporting flangle of the trough sides is a permanent elastic sealing strip. The conductor wires for the heating elements pass through holes through the angles forming the trough sides.
Patent DE-2647509-A1 (DE)
Title: Concrete layer forming machine - with light concrete feed and adjustable roller comaction for layer on three sides of heavy core
Inventor: SCHMITZBERGER JOHANN
IPC: B28B5/00
Filed: 1976-10-21
Abstract: The forming machine is for production of concrete layers on constructional elements e.g. beams, window sills etc. At least one feed funnel allows light concrete (6) to be fed into the system. A set of rotatable directioning or compacting rollers (10) are mounted below each feed funnel (3'). Each compacting roller (10) is height adjustable. The roller is constructed such that a side layer of light concrete (6') is provided along the sides of the heavy concrete core (8). The heavy concrete core is coated on three sides with light concrete in this fashion.
Patent DE-2653277-A1 (DE)
Title: Retardation related car brake lights - has inertial control switch and lights of different intensity in band over rear
Inventor: GEHRSITZ MANFRED
IPC: B60Q1/44
Filed: 1976-11-24
Abstract: The car brake lights are replaced by a band of lights across the rear of the car, with the lights arranged in pairs from the outside of the vehicle to the middle. The lights are arranged in progressive intensities and are coupled to special inertial switches to provide a braking light related to the degree of braking. The weaker lights are in the outside pairs and the stronger ones in the middle. As the braking becomes more fierce more intense lights operate, until the whole band is illuminated. The system is controlled by quartz or mercury inertial switches and can be applied to any vehicle.
Patent DE-2700240-A1 (DE)
Title: Heat transfer measurement appts. - has thermoelectric elements between outward and return flowing transfer medium
Inventor: NENNING PETER
IPC: G01K17/16
Filed: 1977-01-05
Abstract: A heat carrier medium flows through a central passageway through the measuring device. The tubular conduit comprises a number of cylindrical thermo-electric elements joined by thin metallic support members. They are covered with a layer of insulating material, e.g. enamel, which also serves for protection against corrosion. The return flow of the heat transfer medium is by way of an outer chamber surrounding the thermo-electric elements. The temp. difference between the outward and return flows of the heat carrier gives rise to a thermo-electric current which is fed by way of contacts to a control device.
Patent DE-2703973-A1 (DE)
Title: Thermal time switch for electric hot plates - has heated bimetal interacting with two rows of stops, of which one row has conducting stops
Inventor: GOESSLER GERHARD DIPL ING
IPC: H01H43/30
Filed: 1977-02-01
Abstract: The switch has a spring-loaded locating device with two rows of stops (11, 19) released in steps by a heated bimetal. A switching lever operated by the bimetal alternatively engages one of the stops in the two rows. Bimetal heating is switched on and off by the locating device. The stops (19) in one of the rows are conducting and supply the bimetal heater (31) through the switching lever (33). Preferably the stops are mounted on two faces of a stop wheel (15), one side being provided with a conductive coating, at least partly. The wheel may have a contact touching a counter contact, when the timing clockwork has unwound completely.
Patent DE-2716255-A1 (DE)
Title: Weaving fabric in multi-shed looms - formed by lower and upper sheds with upper shed warp yarns controlled by Jacquard machine
Inventor: MAROWSKY RUTHARD
IPC: D03D11/00
Filed: 1977-04-13
Abstract: Weft yarns are introduced simultaneously into a corresponding number of directly superposable sheds. Each warp yarn in an upper shed with the exception of the upper most one is also a warp yarn of the immediately subjacent lowler shed with the exception of the lowermost shed and on shed changing each of the warp yarns can be displaced into any of the available sheds. Prodn. rate of aloom can be increased, esp. for weaving denim or tie fabric.
Patent DE-2716632-A1 (DE)
Title: Programmable container unit for automatic storage systems - has position and article indicators providing overall control on storage flow
Inventor: FISCHER FRED
IPC: B65D19/06
Filed: 1977-04-15
Abstract: The programmed storage system for material handling and flow, uses position and article indicators to permit an overall check on the storage and material flow situation. A lifting stacking and transport pallet (9) resting on supports (10) providing sufficient flow clearance for the use of fork lift stacking device is enclosed by a metal frame on three sides. This is connected at its four corners with vertical angle irons welded to the metal frame. The angle irons carry an upper three sided metal frame made from angle irons, with a three sided metal grid (16) welded onto the two three sided frames and to the vertical angle irons. The distance from inner edge of the top metal frame (17) is greater than the corresponding distance between outer edge to outer edge of two vertical angle irons which limit one side of the container.
Patent DE-2731341-A1 (DE)
Title: Dyeing or washing textile webs - by feeding two superposed webs through high pressure steaming appts., the lower web being a carrier for the upper web
Inventor: SANDO YOSHIKAZU
IPC: D06B17/02
Filed: 1977-07-12
Abstract: Textile webs are treated continuously in a high pressure steaming appts. by feeding two superposed webs of different characteristics into a steaming appts., whereby the subjacent web as such a characteristic which makes it suitable for a carrier web for the upper web. Used for washing or dyeing textile webs. The rate of processing is increased.
Patent DE-2733824-A1 (DE)
Title: Vehicle with cleaning equipment for traffic lights - has pump and rotating brush driven from vehicle motor
Inventor: SCHAEFER EUGEN
IPC: E01H1/00
Filed: 1977-07-27
Abstract: The superstructure of the vehicle is provided with a cleaning system which contains a tank for the cleaning fluid, a pump (7) driven by the vehicle's motor, hoses (8) and at least one displaceable rod (10) which is fitted at one end with a rotating brush (11) which is also driven by the vehicle motor. The axis of the brush (11) forms an angle with the axis of the rod to allow easy cleaning for traffic lights and signs. An operator located on the superstructure can readily clean the traffic lights etc. without leaving the vehicle once the latter has been brought up close to the items to be cleaned.
Patent DE-2734913-A1 (DE)
Title: Target aiming system for tracking purposes - generates field image patterns and electrical signals overcoming mechanical effects
Inventor: STOLL ALFRED DR ING
IPC: F41G5/14
Filed: 1977-08-03
Abstract: The target tracking instrument includes aiming system in which the first viewing field image pattern generates first set of electrical signals. A point in this field is marked. A second combined optical and electrical instrument generates second field image pattern overlapping the first one and produces corresponding electrical signals. The electronic target aiming is not affected by mechanical influences. A circuit is used for transforming the first coordinate system into third coordinate system by using specified relationships. The third system is selected so that a two dimensional cross correlation function can be computed. The second coordinate system is transformed into a fourth coordinate system together with second coordinate system by specified relationships. The latter ensure that fourth system is similar to the first coordinate system.
Patent DE-2738111-A1 (DE)
Title: Epitaxial silicon deposition - in closed vessel with constant temp. gradient across line of substrates
Inventor: BRAUN PETER DURO DIPL PHYS
IPC: C30B25/16
Filed: 1977-08-24
Abstract: In a system for the epitaxial deposition of silicon on many substrates in series by using a silicon-iodine transport system, the substrates are arranged in an enclosed vessel in such a way that a constant temp. gradient is present across their line. The substrates further away from the Si source are on a lower temp. level than those nearer to it but the temp. gradient across them all is 0.5 to 1.5 (1) Kelvin/cm. Process ensures the same deposition rate for all substrates and epitaxial layers of equal thickness.
Patent DE-2750062-A1 (DE)
Title: Solvent resistant polycarbonate compsn. - contg. polyester prepd. from cyclohexane di:methanol
Inventor: FOX DANIEL WAYNE
IPC: C08L67/02
Filed: 1977-11-09
Abstract: Moulding comprises an aromatic polycarbonate (I) and a polyester (II) contg. cyclohexanedimethanol units. (I) is pref. of formula -R-C(A)(B)-R-O-C(O)-O-. In the formula, R is phenylene opt. substd. by halogen or alkyl and A and B are each H or satd. hydrocarbyl or together form a cycloalkane group, the total number of C atoms in A and B being is not >12. Compsn. has high solvent resistance, good transparency and good dimensional stability. It may be vacuum moulded into e.g. signs and shields.
Patent DE-2754340-A1 (DE)
Title: Boiler flue gas heat recuperator - has baffles forming zigzag flow path for hot gases, fan and condensate separator
Inventor: KUEHMICHEL MANFRED
IPC: F24D11/00
Filed: 1977-12-07
Abstract: The flue gases from the chimney (2) of a boiler are cleaned, and the residual heat extracted by a heat exchanger (10) alongside the chimney under the roof. The casing is made of acid resistant material and has horizontal and sloping baffles projecting inwards alternately from its sides so as to form a serpentine flow path for the gases. Facing the inward edge of each baffle plate is a cup shaped return sheet which assists the upwards flow at each bend. An encapsulated fan (15) can be positioned at the bottom bend. A chimney (16) at the top has an upper portion (17) designed as a condensate trap. Heat exchange fluid can be pumped through a supply (7) and return (6) line to a tank below.
Patent DE-2756205-A1 (DE)
Title: Regrinding unit for lathe chuck jaws - has wedge operated pressure jaws to secure chuck jaws whilst grinding clamping faces
Inventor: HEUDORFER RUDOLF
IPC: B23B31/10
Filed: 1977-12-16
Abstract: Additional clamps e.g. expandable pressure jaws (7, 8) are releasably attached to the clamping jaws (1) at the greatest possible distance from the guides in the chuck. A wedge piece (9) is positioned between the pressure jaws. A base plate (10) has two lateral elongated holes, in each of which is screwed a clamping bolt (12). The bolts are screwed into their pressure jaws (7, 8). A pressure bolt (13) located between the clamping bolts has its tip pressed against the surface of the wedge piece (9).
Patent DE-2808349-A1 (DE)
Title: Hot and cold water mixing tap - has control arm with shell centred inside top cap, fitted with snap action
Inventor: ZWINK HELMUT
IPC: F16K27/12
Filed: 1978-02-27
Abstract: The knob controlling the flow from a hot and cold water mixing tap has an arm (1b) extending from it which is swung sideways to control the temperature and swung up and down (B) to control the flow. The arm is attached to a shell (1a) over the domed housing (2) adn the centre of the shell is raised, carrying a cap (5). This cap has a ring (5b) around its outsdie, and the shell has a flage (1c) at the bottom which fits inside the ring. The whole fit together with a snap action. The cap also has locating tongues (7) each side, which pass through holes (8) in the shell. The ring is secured by screws.
Patent DE-2808390-A1 (DE)
Title: Recording and subsequently erasing measurement data - by subjecting impregnated porous material to physical influences and erasing by re-impregnation
Inventor: MUNTWYLER PETER
IPC: G01D15/00
Filed: 1978-02-27
Abstract: Data are erasably recorded, pref. physical measurements and similar data, using a system in which a data carrier is moved in relation to a recorder and the recordings are subsequently erased. The data carrier is a wettable material which is exposed to a non-material physical influence for recording purposes, whereas erasion is performed by subjecting it to material treatment (at least where the data are recorded). Erasion can be at any time and uses instrument components which are present anyhow for movement of the carrier (e.g. rollers), no contact between carrier and recorder and therefore little drive power required, carrier is reusable, low cost.
Patent DE-2820628-A1 (DE)
Title: Solar powered accessory drive system for car - uses roof mounted panels coupled to battery charging circuit
Inventor: BAUER HEINER
IPC: B60R16/03
Filed: 1978-05-11
Abstract: The roof of the car is fitted with an array of solar panels connected to the battery charging circuit to maintain the battery in a fully charged condition. The car does not require any generator and can be left for long periods without recharging. The removal of the generator saves fuel consumption. The system allows the vehicle electrics to be used without running the engine, thus providing a less polluted environment.
Patent DE-2826555-A1 (DE)
Title: Icing conditions detector for aircraft deicing system - measures temp. difference between zone of and zone protected from pptn. of supercooled droplets of water in airflow
Inventor: VYCHODZEV NIKOLAJ ALEKSANDROVI
IPC: G01N1/14
Filed: 1978-06-16
Abstract: The device for detecting icing conditions in an airflow has a working surface (5) which faces towards the airflow to produce a zone in which supercooled droplets of water precipitate under icing conditions. A second working surface (6) faces in the opposite direction and produces a zone subject to natural turbulence and free from precipitation of supercooled droplets. The difference in temp. between the two zones will provide an indication of the iceing conditions. A recess (7) is provided in the first working surface to decelerate the airflow in the first zone. The detector may be incorporated in an aircraft de-iceing system.