baber/WOPTO huggingface dataset:
Patent DE-2855574-A1 (DE)
Title: Mine gallery driving cutter shield support frame - has telescopic guides for adjustable support on continuous tracks
Inventor: ROSTOWSKI TEJA
IPC: E21D9/06
Filed: 1978-12-22
Abstract: The driving blades form the shield roof and are supported on a following height-adjustable frame, and pressed forward by presses between themselves and the frame, on the cutting shield, esp. for driving galleries underground. The support frame (10) is itself supported on the floor (18) by means of a continuous-track running gear unit (17). It is height-adjustably connected to this by telescopic guide units (36, 37, 39). Hydraulic props (28) can provide hinged support for it on each of the two tracks (19). The unit is stable, with the frame independently of shield loading.
Patent DE-2901004-A1 (DE)
Title: Sealing fire-protective aq. silicate strip into wider metal foil - coated on both sides with hot-sealable plastics
Inventor: TRAUTZ VOLKER DIPL CHEM DR
IPC: E06B5/16
Filed: 1979-01-12
Abstract: The sealing in of fire-protective water-contg. alkali metal silicate strips comprises placing the strips longitudinally on a continuously conveyed flexible metal foil, coated on both sides with a hot-sealable plastics material. The foil is 2-3x wider than the strip. Fixed guide units are used to surround the strip first with one side of the projecting foil, while the other projecting side is placed on top of the first part. The surrounded strip is heated to hot-sealing temp. and the 2 superimposed parts of the plastics-coated metal foil are tightly welded to one another by pressing. Tight sealing-in of the fire-protective strip is achieved without the formation of a projecting weld seam.
Patent DE-2909036-A1 (DE)
Title: Computer display of non alphanumeric graphics - accepts program input from keyboard and provides interactive processing via light pen
Inventor: KRAUSE GERHARD
IPC: G06F8/34
Filed: 1979-03-08
Abstract: The processing system has a program depicted in graphical form entered into the computer, automatic machine or programming device. the so-entered and stored program is displayed graphically by a v.d.u. or character unit. The graphical program is entered into the computer etc. via a read device or visual display unit. The display of the graphical program can be drawn and/or corrected using a light pen or hand-moved coordinate control unit or similar. The graphical program's symbols may be entered via a keyboard by the programmer at any coordinate points. The mathematical or logical equations associate with the symbols are entered via a keyboard.
Patent DE-2910216-A1 (DE)
Title: Sprung mattress interior portion - is fastened to outer covering of fabric and upholstery by set of clamps placed close together
Inventor: RICHTER DIETRICH
IPC: A47C27/05
Filed: 1979-03-15
Abstract: The spring mattress comprises a middle part (1) consisting of springs made in one piece which is covered by fabric (3), upholstery or such like. The flat outer sheet is made of padding material and is attached to the spring interior in a way which is economically and quickly achieved. The cover (3) is attached to the top and underneath sides of the sprung interior (1) with the aid of a series of clamps (5) which are placed closed together.
Patent DE-2912850-A1 (DE)
Title: Controlling constant speed of main DC motor - by fitting switching transistor between field effect transistor and control amplifier
Inventor: DOERING ALFRED ING GRAD
IPC: H02P7/282
Filed: 1979-03-30
Abstract: Circuit arrangement for maintaining constant speed of main motor is provided with a field effect transistor (15) which is connected between the summation pt. (14) and the control amplifier (16). Transistor control electrode (18) is connected to the base of switching transistor (5) for conducting when the base is conductive. Control amplifier (16) produces an output signal from the difference between the predetermined and instant potentials to apply a current to a pulse modulator (20) to determine the effective current value in the exciter winding (2) of the main motor (1) from the cyclic ratio of the current flow and interval period applied to the switching transistor (5). Finishing textile fabrics in machine titted with a number of dc. motors. Pref. during the interval period the current which bypasses the transistor (5) is conducted to the bus bar (3) via an idling diode.
Patent DE-2915749-A1 (DE)
Title: Low inertia bearing for yarn break detector arm - joined to small diameter fulcrum pin by deformable connector
Inventor: WILDI EDWIN
IPC: B65H63/02
Filed: 1979-04-19
Abstract: Yarn-break detector for a creel has a long detector -arm rotatably mounted on a low-friction bearing comprising a small-diameter fulcrum pin which is affixed to the detector arm by means of a deformable connector having two holes at right angles to each other for the arm and pin. The unit is mounted in slots in the arms of a U-shaped plate, which connect with an aperture in the base of the U large enough to allow the pre-assembled arm unit to pass through. The aperture is closed by a clip-on U-shaped retaining cap. The dimensions of the fulcrum pin are kept to a minimum, reducing the inertia and the bearing friction, and thus increasing the sensitivity and reaction speed of the device. It is easier to construct than previous designs, and is less liable to misfunctions caused by accumulation of oil and fly.
Patent DE-2918239-A1 (DE)
Title: Pressure operated supporting ram - has lock positively clamped to supporting cylinder and supported on extension tube end
Inventor: BUTTLER ERNST
IPC: E21D15/44
Filed: 1979-05-05
Abstract: The pressure-operated supporting ram is partic. in the form of a multi-section hydraulic trench jack, with a tube and a clamping lock forming a mechanically-adjustable extension. The clamping lock (5) can be positively clamped to the supporting cylinder (6) or an inner tube joined to the latter, and is supported on the end face of the extension tube (6a). The lock can be formed by a clamping ring divided in the axial direction with a hinge between the halves, which have radial ramp faces at their free lengthwise edges, against which a clamping bolt parallel to the hinge bolt acts.
Patent DE-2918303-A1 (DE)
Title: Weaning plate with shanks clamping animals nose - has sprung ring base plate to clamp end pieces to nose dividing wall
Inventor: GELLE BRUNO
IPC: A01K19/00
Filed: 1979-05-07
Abstract: The weaning device has outwards pointing prongs which are fixed to a base plate. It has two opposing shanks with end pieces between which the nose dividing wall or nasal septum of the animal is clamped. The base plate (1) consists of a spring ring and the end pieces (2) can be clamped to the nose dividing wall by the spring force of the ring. The elastic ring is formed from the flexible base plate in which a spring inlag is imbedded. The device prevents a calf from sucking its mother's milk and thus accelerates the weaning process.
Patent DE-2919958-A1 (DE)
Title: Flange seal made of soft material - has flat portion distorting for limited amount and supporting profiled elastic ring
Inventor: RIMANEK RAINER ING GRAD
IPC: F16J15/10
Filed: 1979-05-17
Abstract: The seal is made of soft material and is designed for use between two faces, particularly flanges. It comprises a flat washer with a profiled ring, made of rubber or plastics at one edge. The flat portion (6, 7) distorts only for a limited amount and the sealing profiled ring (8) is elastic, or distorts permanently. It protrudes above the flat portion in the unloaded state, and is supported by it. The flat portion can have convex-curved surfaces, also a reinforcing component (6).
Patent DE-2922153-A1 (DE)
Title: Gnathological articulator used in dentistry - has condylar housings in brackets fixed to head plate and with pivot bearing surfaces
Inventor: NATT GERD
IPC: A61C11/02
Filed: 1979-05-31
Abstract: The gnathological articulator has a bottom portion comprising a footplate with an upright support at its rear edge, on which two balls are fixed at a distance apart corresponding to the condylar distance of the average human lower jaw. Its upper portion has a head plate with two condylar housings spaced apart for the same distance and hinging and lockable on an axis passing through their centres. The condylar housings are mounted in brackets fixed to the headplate, and each of which has a pivot bearing surface concentric to the horizontal axis. These surfaces can be brought into engagement with second bearing surfaces adjustable radially in relation to them on the support of the bottom portion in a plane passing through the terminal hinge axis.
Patent DE-2922885-A1 (DE)
Title: Wind driven power generator - has flaps on ends of blades given oscillating movement to produce to rotate impeller in and out of wind
Inventor: RATH WOLFGANG
IPC: F03D7/02
Filed: 1979-06-06
Abstract: The generator has an impeller on an axis which may be slightly inclined to the horizontal. Each blade has a flap at its outer end which pivots relatively to the blade. It is linked by a crankshaft to a motor inside the main part of the blade which is excited at the frequency corresponding to the angular speed of the blade. The resulting oscillation of the flaps produces a moment about the vertical axis. This rotates the impeller to turn it into the wind, reduces unbalanced moments on the tower, and turns the impeller out of the wind at high wind speeds.
Patent DE-2927918-A1 (DE)
Title: Car with urban transport vehicle in boot - has storage space allowing small vehicle to be laid on side without obscuring line of vision
Inventor: BUTTER OTTO
IPC: B62D47/00
Filed: 1979-07-11
Abstract: The vehicle combination is intended for relieving urban traffic and consists of a main vehicle (1) which carries a smaller vehicle (2) for short-distance transport only. The external dimensions of the complete vehicle (2) are such that it can be stowed in a corresponding space (3) in the main vehicle. The vehicle (2) may have three wheels. The stowing space is preferably arranged above and/or behind the rear axle of the vehicle (1) such that it does not obscure the driver's rear vision, and may have a hinged read and/or side cover (4,5). It may also have a loading and unloading mechanism (6).
Patent DE-2932389-A1 (DE)
Title: Photoelectric position measuring unit - has scale on one object and reading head on other, both elastically supported
Inventor: BARINAGA-REMENTERIA ARAMBARRI
IPC: G01D5/347
Filed: 1979-08-09
Abstract: The measuring unit determines the relative position of two movable objects. It uses a measurement scale on a supporting element on one of the objects, and a reading plate on a reading head on the other object. An elastic strip (2) is positioned between the scale (3) and its supporting element (1). It does not lose its strength under the influence of changing ambient temp. between the reading head (10) and its support is made by an elastic strip (12), allowing head (10) movement without upsetting the parallelism between the head middle plane and that of its support.
Patent DE-2937400-A1 (DE)
Title: Excitation circuit for three=phase generator in vehicle - has diode and capacitor network connecting excitation winding to phase windings
IPC: H02M7/155
Filed: 1979-09-15
Abstract: The excitation circuit has a main rectifier bridge (4) connected by its inputs to the generator's three star-coupled phase windings (1). Each phase winding is coupled via a capacitor (9) and diode (10) to one end of the generator's excitation winding (3). The junction between each diode and capacitor is connected via a second diode (12-14) one way via a third diode (16) and shared resistor to ground and the other way directly to a phase winding not connected to the first diode in the diode/capacitor pair whose junction is under consideration. The vehicle's battery (8) is connected to the outputs of the rectifier bridge. A lamp (19) indicating charge state can be connected to the battery.
Patent DE-2940875-A1 (DE)
Title: Belt driven vehicle dynamo mounting - has single adjusting nut for setting belt tension
Inventor: MACK EBERHARD
IPC: F16H7/14
Filed: 1979-10-09
Abstract: The dynamo is hinged on two points on the engine casing. From one point (15,16,17) a threaded rod (5) is hinged which passes through a clamp (11) bolted to the generator casing (12). The clamp fits round the extended shank (7) of a hexagon headed (6) nut (8) which is screwed onto the rod (5). The shank (7) has an axial slit (10). To adjust the belt tension the clamping bolt (13) is slackened slightly so that the nut (8) can be turned. As the nut is still located in the clamp, turning the former moves the dynamo casing with respect to the rod, and therefore also with respect to the engine frame. When correctly set the clamp is retightened locking the split shank of the nut round the rod. The arrangement provides a simple adjuster which does not require the setting of lock nuts.
Patent DE-2951608-A1 (DE)
Title: Calendar with date slider - has slider strip movable along width of calendar surface carrying date slider movable up and down along strip
Inventor: GLOOR BYRON T
IPC: B42D5/04
Filed: 1979-12-21
Abstract: The calendar has a data slider adjustable to any one day which is formed to pinpoint the appropriate day indicated on the calendar. The calendar (1) includes a slider strip (5) which fits over the viewing surface (2) and which is oriented in the direction of the rows of days (3) positioned on it and which in addition is adjustable transverse to that direction. The slider strip (5) carries the date slider (7) which can be adjusted to any appropriate day and which is adjustable in a longitudinal direction relative to the slider strip (5).
Patent DE-2952052-A1 (DE)
Title: Reciprocating IC engine poppet valve actuating gear - has spring held between valve cap and rocker arm with cams above, and below
Inventor: HUEWELS HERMANN
IPC: F01L1/30
Filed: 1979-12-22
Abstract: The control equipment for cyclically-operating IC engines, partic. reciprocating, is for machines with the mixture entering the cylinder controlled by means of spring-and-rocker operated poppet valves. The spring (10) is held between valve spring cap (12) and rocker (14). The rocker has a cam (16) bearing on a countershaft (20) located opposite to and rotating in the same sense as the camshaft (18), recessed (24) for the rocker-cam. The valve spring is pref. encaseo (22), with a small clearance - e.g. 2 mm- between valve spring cap and casing when the valve is closed.
Patent DE-3003028-A1 (DE)
Title: Ceramic slab conveyor system - passes through moistening zone and has tilting supporting members guided in slotted lengthwise tunnel
Inventor: STEULER NORBERT DR
IPC: B65G17/16
Filed: 1980-01-29
Abstract: The continuous horizontal conveyor transports slabs or similar items of ceramic material by means of belts, chains or ropes through a moistening zone. Supporting members (9) tilting or sliding at right angles to the transport direction are mounted on the belt and pass through a stationary tunnel (10) acting as a guide and of corresponding cross-section. The tunnel has a lengthwise slot (12) running parallel to the transport direction, accommodating the protruding portion (9a) of the supporting member. The members can be arranged to tilt from the carrying position into one extending inside the tunnel.
Patent DE-3004964-A1 (DE)
Title: Pressure control for dual circuit brakes - has floating piston with limited travel to balance output pressures
Inventor: REINARTZ HANS DIETER ING GRAD
IPC: B60T8/30
Filed: 1980-02-11
Abstract: The dual circuit brake pressure control has a floating piston (18) to balance the pressure outputs from the two master pistons. The floating piston moves between stops and operates a warning if one circuit fails. The movement of the piston controls the relative actions of the two circuits. The floating piston (18) operates in the link between the parallel master pistons (7,7'). It ensures that if one circuit fails then the other circuit operates without any modulation. It provides a balanced force between the circuits without any complex connections so that manufacturing tolerances in the two circuits can be evened out.
Patent DE-3005199-A1 (DE)
Title: Inhibiting ethylene generation in plants - by application of 2-pyrrolidone or N-methyl-2-pyrrolidone
Inventor: KLIEGMAN JONATHAN M
IPC: A01N43/36
Filed: 1980-02-12
Abstract: Ethylene generation by a plant is inhibited by contacting the plant with a compsn comprising (A) 2-pyrrolidone or N-methyl-2-pyrrolidone and (B) an inert carrier. The pyrrolidone cpd (a) delays the spoilage of picked fruit and vegetables and the withering of cut ornamentals, (b) delays ripening in both growing and harvested crops, (c) delays loosening and abscission of fruit, nuts and other crops, (d) promotes resistance to stunting and malformation of foliage in growing crops, (e) increases size and wt of fruit and vegetables prior to ripening by extending the growing time, (f) minimises sucker formation, (g) interrupts crop ripening after harvest during transporation to market, (h) prevents tuber sprouting until planting, (i) inhibits latex flow in rubber trees during inclement seasons, thereby lengthening tree life, (j) retards seed germination and breaking of dormancy, (k) promotes cell and root elongation and leaf expansion, and (l) prevents under development of commercial crops and sex reversal in plants. The cpd. is applied at 0.05-100, pref. 0.8-15 kg/ha of soil area, or at 0.001-0.2 g per plant.
Patent DE-3008165-A1 (DE)
Title: Inking mechanism for label printing machine - has inking rollers and ink container running in curved guide rails
Inventor: HOLLAND-LETZ GUENTER
IPC: B65C1/00
Filed: 1980-03-04
Abstract: A printing machine for printing labels has the printing mechanism (22) attached to a lever (70) which is mounted between the side plates (58) of the machine frame. As the printing mechanism (22) is swung downwards by actuating the lever, the inking device (6) is forced to move along the curved guide rails (8) by means of projections (12). As the inking device (6) moves along the rails the inking roller (2) spreads ink on the type on the undersurface of the mechanism (27). The inking roller receives ink from the transfer roller (4) which dips into the ink in the receptacle formed in the device. Further movement of the printing mechanism pushes the inking device to one side and brings the inked type into contact with the labels (64) which are brought into position by the moving belt (66).
Patent DE-3016847-A1 (DE)
Title: All weather solar heat ducting roof panel - has heat exchanger pipes in water catchment gutters below duct openings
Inventor: VAHLBRAUK KARL HEINZ
IPC: F24J2/00
Filed: 1980-05-02
Abstract: One or more horizontal rows of intake ducts, for deflection of warmed air into the roof void opening on the outward-facing surface, are provided in a panel-shaped component for covering structures, esp. roofs, or embankments. Below each row of ducts (3) openings there is a virtually horizontal water attachment gutter (4) arranged so that ducts open out above water level when it is full. In the area of its walling, coverable by water, there are pipes (5) for a heat-exchanger medium in the panel. Reinforcement enhancing rigidity, esp. rigid layers on the inward face and/or air ducts (7,12) can be embedded in the panel. Solar radiation and environmental heat can be exploited even during rain storms.
Patent DE-3021159-A1 (DE)
Title: Residual toner cleaner for photocopier - relates cleaning brush speed to bristle wear for constant efficiency
Inventor: TANZAWA MISAO
IPC: G03G21/00
Filed: 1980-06-04
Abstract: A cleaner for removing residual toner from the process drum of a photocopier has a rotating brush (12) to pick up the toner and a scraper (14) the clean the brush. The speed of the brush is increased as the bristles wear to compensate for the cleaning efficiency and ensure a constant cleaning effect. A speed control (19) on the brush drive linkage increases the brush speed as a function of operating time or as a function of the brush reaction as measured by the brush torque. The control operates automatically and ensures a long operating period without maintainance and with high resolution copies.
Patent DE-3026684-A1 (DE)
Title: Heavy waste separator - has serrated wheel or flexible rotating blades for low cost non-polluting running
Inventor: VOELSKOW PETER
IPC: D21B1/02
Filed: 1980-07-15
Abstract: Serrated or bladed wheel (2) is located in front of the crusher (5), in reducing woodchip material for papermaking. The serrations or blades are fully flexible with the centrifugal forces giving them the required stiffness as the material passes to the crusher. The blades of the wheel (2) are formed by rows of chains arranged in axially parallel rows, wire cables or reinforced rubber strips, or of flexible plastics. The blade wheel (2) has an infinitely variable rotary speed, and is placed at the outlet of a rocking feed trough (1), or it can be combined with a preceding ripper to break up bulk waste from the feed trough before reaching the wheel. Designed to separate heavy waste from the material, the equipment gives low-cost running, and does not allow dust and debris to escape into the atmosphere.
Patent DE-3036690-A1 (DE)
Title: Water-lubricated hydrostatic radial bearing - has dimensions and feed pressure dependent on pocket number and frictional pressure
Inventor: POLLMANN ERICH PROF DR ING
IPC: F16C32/06
Filed: 1980-09-29
Abstract: The water-lubricated hydrostatic radial-load bearing also acts as a shaft seal, particularly for steam turbines. It has three or more bearing pockets spaced round the periphery, connected by separate preliminary throttles to a common source of water under pressure. The feed pressure (PVT) of the water and the ratio of the bearing width (b) to its diameter (d) are determined by a formula taking account of the number of bearing pockets and the frictional pressure. With six pockets, the factor represented by them can be between 2 and 3.
Patent DE-3038216-A1 (DE)
Title: Microwave baking oven - with microswitches at bottom rear corners and centre top of sliding door structure
Inventor: LINTNER KURT
IPC: F24C7/02
Filed: 1980-10-09
Abstract: A domestic baking oven, specially one operated by microwaves and with a pull-out baking tray with a door, is equipped with several microswitches. The switches are operated by push bars from the two bottom drawers and from the top of the door frame and are inserted in the control circuit for the electric and/or high frequency heating systems. This prevents the operation of such an oven until its muffle is closed completely and tightly to safeguard against microwave leakage.
Patent DE-3040072-A1 (DE)
Title: Sliding clasp fastener has stops integrally cast onto strip - at position determined by sensor reacting to motion of strip
IPC: B29C45/14
Filed: 1980-10-24
Abstract: An injection moulding device comprising two half-moulds is intended for simultaneously injecting the two stop end components of a sliding clasp fastener strip. One half-mould contains the two recesses for simultaneously injecting these stops, while the other half-mould possesses a recess in which a flexible sensor is seated; as the semi-finished sliding clasp is pulled along the gap between the two half-moulds, the end of the interlocking components abuts against the tip of the sensor, thus tilting it and actuating a mould closure mechanism so that the two ends of the sliding clasp fastener come to rest in the correct position for the stop ends to be cast in the mould recesses.