baber/WOPTO huggingface dataset:
Patent DE-2559618-A1 (DE)
Title: Domestic sink unit with drip tray - has symmetrical bowl and drier tray construction with central storage consoles
Inventor: BOHL RAINER
IPC: E03C1/182
Filed: 1975-01-07
Abstract: The washing bowl sink unit is for domestic use, having twin consoles for storage of small items. The sink and outlet drain hole are situated symmetrical to the mid axis of the washing up unit. The drip tray section is also symmetrical about the central axis of the unit and has an edge section which is identical with sink section in plan view. The storage consoles are situated in between the bowl and drainer sections roughly at right angles to the long axis of the drainer/sink bowl axis.
Patent DE-2603447-A1 (DE)
Title: Generating gear grinding system - has coupling between translation spindle and rotation gears leaving drive of latter intact
Inventor: SOBCZYK REINHARD DIPL ING
IPC: B23F23/12
Filed: 1976-01-30
Abstract: The machine for gear-making by a generating method of grinding the teeth singly, using a gear train with selected rolling change gears (3) between the threaded spindle (10) for the translatory motion and the worm gear (5, 6) for the rotary motion, requires a minimum of control range for the drive motor, i.e. low cost, and has a special facility for settingup the grinding wheel (13) relative to the workpiece (8). A coupling (9) is so arranged that the link between spindle (10) and the rest can be broken, but the connection of the rolling change gear wheels (3) and their drive motor (1) remains in tact. The dividing action is done by the motor, the dividing disc and the change gears for the number of teeth.
Patent DE-2609718-A1 (DE)
Title: Electrical machine pole with coil mounted onto core - has screw acting on coil end through block fixed into core
Inventor: MINITSCHEV VASILIJ MICHAJLOVIT
IPC: H02K3/52
Filed: 1976-03-09
Abstract: The pole, for an electric machine, is coupled to an induction coil seated in the core and has one or more retaining elements linked to the induction coil. The retaining elements consist each of a rectangular block (4) locating along one edge into the core (1) and projecting over the top of the induction coil (2) at the opposite edge. A screw (5) passes through a threaded hole in the block and when screwed in acts against the end of the coil pressing it against it seat in the core. The advantage lies in requiring no special tools to mount the coil and in the process being simple.
Patent DE-2610096-A1 (DE)
Title: Dog clutch coupling for tape recorders - has rotor with inset dogs that deflect to transmit torque in one direction and provide freewheel action in other direction
Inventor: TIMM HORST ING GRAD
IPC: G11B15/24
Filed: 1976-03-11
Abstract: A uni-directional clutch coupling is for magnetic tape recorders. It uses a rotor with inset flexible elastomer dogs. The rotor (1) has two cut away sections (4) that carry two elastomer dogs (5) that project beyond the periphery. Each dog has a notch (8) so that the dog easily deflects in one direction. The dogs are deflected and the rotor inserted inside a sleeve coupled to the spool. When the rotor moves in a clockwise direction the dogs deflect easily and drive is not transmitted to the spool. In the opposite direction the dogs are forced outward against the sleeve to rotate the spool.
Patent DE-2613592-A1 (DE)
Title: Broadband polarisation filter with hollow waveguide design - has orthogonal probe coupling with two pin shaped capacitive probes feeding into waveguide
Inventor: SCHUEGRAF EBERHARD DIPL ING
IPC: H01P1/161
Filed: 1976-03-30
Abstract: The broad-band polarisation filter with hollow waveguide design and orthogonal probe coupling uses two pin-shaped capacitive probes arranged mutually at right-angles and opening out into the hollow waveguide. It is partic. designed for artificial earth sattelites, where simplified design and enlarged unambiguity zone of operation, commensurate with reduced overall length in both circular and square cross-sectional waveguide types can be fully utilised. The hollow waveguide is made with a rectangular cross-section that is dimensioned such that the resultant limiting frequency fKE11 for an associated first interference noise type E11 wave is higher than the highest frequency fo of a desired wave and, at the same time, the resulting limiting frequency for the desired wave is lower than the lowest frequency fu of the desired wave to be transmitted.
Patent DE-2617147-A1 (DE)
Title: Ball game generating unit for TV receiver - has two counters feeding line and frame sync. pulses and two counters providing ball position
Inventor: HARROWER GILBERT DUNCAN
IPC: A63F13/00
Filed: 1976-04-17
Abstract: The ball game generating unit, for a television receiver, allows either tennis or football to be played on a television screen. The line and frame sync pulses are generated by two counters: the first counting clock pulses and the second counting line pulses. The 'ball' consists of a video signal generated by a further two counters: one determing the ball's horizontal position by counting a variable number of clock pulses, and the other determining its vertical position by counting a variable number of horizontal sync. pulses. The ball counters are controlled by devices that determines the direction of motion of the ball.
Patent DE-2628766-A1 (DE)
Title: Burglar alarm system for windows - uses roller blind with inlaid fine wires forming closed circuit with alarm circuit
Inventor: WOELM ERNST
IPC: G08B13/08
Filed: 1976-06-26
Abstract: An alarm system to secure windows uses a roller blind with inlaid fine wires that form a closed circuit alarm circuit. The roller blind is fitted accurately into the window opening and is produced from textile with fine wires located laterally at fixed distances along the length. An electronic alarm circuit (ESZ) is located within the room and separate closed loops made to each blind (R1, R2, R3). The alarm circuit is supplied by either a transformer coupled to the mains (T) or from an emergency battery supply (N), that cuts in the event of a power failure.
Patent DE-2632010-A1 (DE)
Title: Radiation hardenable printing ink - contg. liquid binder prepd. from polydiene adduct with ethylenically unsaturated poly:carboxylic acid anhydride
Inventor: BARTKOWIAK ARTUR
IPC: C09D11/101
Filed: 1976-07-16
Abstract: A liq. polymer deriv., (A) is prepd. by reacting adduct (I) of (a) liq. homo- or copolymers of conjugated dienes, having mol. wt. 200-5000 (500-2000) and viscosity 1-100 (2-10) poise/25 degrees C and (b) anhyrides of ethylenically unsatd. di- and polycarboxylic acids, with cpds. (II) contg. radiation-hardenable double bonds and functional gps., which are capable of reacting with adduct (I). (A) are used esp. as binder for water- and solvent-free printing ink compsns. hardenable by UV. radiation. Substrates may be paper, cardboard, wood, leather, plastic, metal, ceramic or textile. Binder can be processed without solvent addn., dries quickly and requires no heat-hardening oven. Printing ink compsns. have good film-formation properties, colour-transfer, resistance to abrasion and gloss.
Patent DE-2632462-A1 (DE)
Title: LED with cylindrical transparent housing enclosing electrodes - has domed housing surface of stepped surface elements with orthogonal abutting edges
Inventor: HANSBAUER HERMANN ING GRAD
IPC: H01L33/54
Filed: 1976-07-19
Abstract: The light emitting electrodes of the diode are enclosed in a transparent, cylindrical, protective housing which is bounded by a convex surface in the direction of light emission. The convex, domed housing surface consists of a structure of a number of stepped, abutting surface elements (8, 9) at least in its axially distant region. The abutting edges of the stepped surfaces are directed at right angles to the axis of the housing. Preferably the surface elements are facing a projection surface at right angles to the housing axis over the zenith of the domed surface. Alternately they may be orientated axis-parallel to the projection surface. The surface elements may be in the form of concentric enclosed annular surfaces.
Patent DE-2632908-A1 (DE)
Title: Antitheft steering wheel lock - has pivoted lever to clamp sleeve attached to steering column
Inventor: LIMBURG JOACHIM
IPC: B60R25/021
Filed: 1976-07-21
Abstract: The locking sleeve (12) is attached to the steering column with the U-shaped, inverted sleeve, covering the lock mechanism. A locking lever (24) is pivoted inside the mechanism with a hooked end (15) engaging locking holes in the sleeve and the other end (30) operated by a cam (32). The manual effort required to operate the lock is kept to a minimum. The lever is spring loaded in the unblocked position and is operated by rotating the lock barrel. A safety interlock prevents the ends of the cam from rotating until the ignition key is fully withdrawn. The pivoted lever presents a compact, strong lock.
Patent DE-2634638-A1 (DE)
Title: Large dia. bale rolling press - has storage and coiling chambers separated by tiltable endless belt adjacent lower rollers of rolling belt
Inventor: ROEMER GERHARD DIPL ING
IPC: A01F15/07
Filed: 1976-07-31
Abstract: The baling press forms large dia. bales in a coiling chamber with a device for tying up the finished bales. The coiling chamber can be opened or closed at the end of the baling press opposite to the direction of travel. There is a material storage chamber (1) fitted in front of the coiling chamber (8). This storage chamber (1) is formed from conveying devices can be driven on demand. The floor (2) of the storage chamber (1) is in the form of a conveyor belt. The storage chamber can be divided from the coiling chamber by a conveyor belt (3).
Patent DE-2639148-A1 (DE)
Title: Long wall coal mining machine - has main and auxiliary hammer type cutters for forwards and return travel
Inventor: BAEHRE KARL
IPC: E21C27/34
Filed: 1976-08-31
Abstract: The long wall coal mining machine has a drive unit (10) mounted with its own drive on a face conveyor (12). A main front cutter (17) and an auxiliary cutter (19) are operated in both cutting directions along the coal face (28). The drive has a gearwheel (11) which engages a chain (13) along the conveyor. Each section (17, 18) of the main cutter and those (19, 20) of the auxiliary cutter has one or more hydraulic operated hammer members (21, 22) and each hammer carried cutting tools (25, 26) mounted on cutter carriers (23, 24), these being secured in two sets, one above the other. The cutting tolls are L shaped, and the lower set (26) operating against the floor and coalface, while the upper set (25) operate on the roof.
Patent DE-2647140-A1 (DE)
Title: Non-reversing hydraulic valve system - has slider with two pistons for load control and has return line
Inventor: SCHURAWSKI SIEGFRIED
IPC: F15B13/01
Filed: 1976-10-19
Abstract: The valve with a longitudinal slider is fitted between a pump and reversible machine. The valve prevents incomplete filling of the machine and uncontrolled movements due to the mechanical energy of the machine. The valve system can ensure that on downhill movement the vehicle cannot feed energy into the vehicle drive. The chamber (42, 45) in front of the brake piston (30, 31) is loaded by the pressure in the supply line between a valve (1, 2) and the load (15). The load can be pressurised in either direction and it has longitudinal slider with two brake pistons. The chambers are connected by holes in a slider (2) to a point in the slider which is connected to return flow when the slider is in its neutral position.
Patent DE-2650135-A1 (DE)
Title: Vehicle fog lamp with axially orientated bulb - has bulb located at focus of reflector and has coaxial segmental screen over lower arc of bulb
Inventor: DRESSLER HELMUT
IPC: B60Q1/20
Filed: 1976-10-30
Abstract: The lamp has an axially orientated bulb (12) and a diffusing lens (11). The focus of the reflector (23) is approx. 0.5mm from the inner end (14) of the bulb (12). The bulb is screened over a lower minor arc by a coaxial arrangement, this construction achieves a sharp cut-off, permitting accurate aiming, long range and good illumination of the road close in front of the vehicle. Instead of the segmental screen, two parallel axial screening strips may divide the light emitted by the bulb into a major upper arc and a minor lower arc. Light from the lower part of the reflector is deflected downwards and to the side by an optical scattering arrangement in the lower half of the lens.
Patent DE-2655983-A1 (DE)
Title: Blast furnace charging system - where charger machinery in furnace throat can be retracted into sealable garage for repairs
Inventor: WALTERFANG STEPHAN
IPC: C21B7/20
Filed: 1976-12-10
Abstract: Charger, for feeding raw materials and coke into a shaft furnace, esp. a blast furnace; those parts of the charger which project into the top of the furnace can be retracted for their maintenance, repair, and/or replacement, without interrupting furnace operation. In one pref. design, at least one garage is fitted near the top of the furnace, and closable by a vertical, driven shutter. A sliding box, fitted with wheels, is driven into the furnace; and the box contains a conveyor belt leading to a charge distribution chute. When repairs are required, a motor-driven chain retracts the box into the garage, and the shutter is closed to prevent throat gas entering the garage; compressed gas may also be fed into the garage to preclude entry of throat gas. In alternative designs, several hoppers are located above the furnace and fitted with retractable chutes. No interruption, e.g. in mfg. iron, is involved if the charger breaks down.
Patent DE-2701345-A1 (DE)
Title: Wood chip from stone grader - separates heavy particles in two stages returning residue of second stage into first stage
Inventor: SCHMIDT UWE DR ING
IPC: B03B4/00
Filed: 1977-01-14
Abstract: The chip separating installation is used for mixtures of light chips (1) and stones (2). The mixture is brought by a dosing conveyor (3) into the pneumatic settling tank (4) with wire mesh base (5), designed as a swing conveyor. Underneath the base, air boxes (12) are supplied with pulsating air through ducts (11) with outlets covered with grille heads (13). The two air supplies receive pulsating air pulses in alternating sequence, producing a rocking movement of the material. The above process causes the heavy particles to gradually settle downwards so that the top layer consists of lighter-weight chips which due to the rocking movement travel towards the parapet (14) and discharged down a chute (15). The stones are deflected gradually sidewise by a slanting slat and leave the machine by a side discharge opening.
Patent DE-2702890-A1 (DE)
Title: Press tool set for expanding sheet metal bowls - where hydraulic oil forces deep drawn blank against curved die wall
Inventor: SPACEK JINDRICH DIPL ING
IPC: B21D26/02
Filed: 1977-01-25
Abstract: Device for expanding hollow objects, esp. sheet metal containers or bowls, uses split dies and a pressurised fluid, e.g. hydraulic oil, in a triple-acting press. On the upper press ram is a mandrel which enters the bowl; a mandrel has a flange contg. a sealing ring pressed against the flat, top rim of the bowl; and on the mandrel axis is a plunger driven by an axial rod in the ram. Oil is placed in the bowl, and the mandrel is lowered into the bowl to make a seal; surplus oil and air are driven out of vent holes in the mandrel, and then the plunger is lowered to close the vent holes and apply pressure to the remaining oils, thus forcing the bowl to assume the shape of a die. Automatic mass prodn. can be employed to deep-draw a can or bowl which is then expanded to make an ornamental or practical shape.
Patent DE-2712271-A1 (DE)
Title: Antiskid device for vehicle tyre - comprises slip ring mounted over fixed rings which sit firmly on tyre
Inventor: SCHEFFLER GUENTER DIPL ING
IPC: B60C27/06
Filed: 1977-03-21
Abstract: The tyre is fitted for driving on icy roads and has a ring mounted about its perimeter. Its outer circumference is in contact with the road surface whilst its inner circumference bears upon rings which are also fitted about the tyre but have a smaller dia. and do not contact the road. The outer ring can move about the circumference of the tyre during driving whilst the inner rings lie firmly in a groove of the tyre. This arrangement is supposed to have an anti-skid effect and improve road-holding.
Patent DE-2722504-A1 (DE)
Title: Digital frequency display circuit for radio receiver - has R-S flip=flop controlling counter that drives display
Inventor: STIEFEL RICHARD ING GRAD
IPC: H03J1/04
Filed: 1977-05-18
Abstract: The digital frequency indicating circuit, for a ratio receiver, has a settable bistable flip flop (27) to control the count and sisplay cycle. The flip flop's output (Q) is connected to the zero-setting input (26) of a parallel-readout pulse counter (21) and produces a zero-setting signal when in the set state. The flipflop's set input (S) is connected via a differentiator (28) to the output of a gate (12). A second zero-settable counter (20) is used to subtract the IF signal; its count input (19) is connected to the output of the gate and its output (29) to the bistable flipflop's reset input (R).
Patent DE-2722862-A1 (DE)
Title: Mobile appts. for activating PVAc glue - comprising heaters mounted on mobile frame adjustable for height and width
Inventor: LAUPP HELMUT
IPC: B27D1/02
Filed: 1977-05-20
Abstract: The height and width of the frame can be adjusted to fit any (moulding) press. Pref. a conveyor is provided for transferring a glue-coated article from the activation zone into a press. The heaters may be of hot-air or radiant type.
Patent DE-2725777-A1 (DE)
Title: Stereoselective hydrogenation of cyclic unsaturated cpds. - with modified Raney nickel catalyst esp. of (trans)-piperitol
Inventor: KANE BERNARD JAMES
IPC: C07C29/17
Filed: 1977-06-03
Abstract: Cyclic unsatd. cpds. having OH on an asymmetric centre of the ring and with an olefinic C=C bond are catalytically hydrogenated so that this bond creates an additional asymmetric centre in the ring. Increased stereoselectivity is achieved by increasing addn. of the H to the side of the olefinic bond on the same side of the molecule as the OH. The catalyst is a Ni catalyst with an effective fraction of its surface inactivated with an inorganic salt of a metal of Gps. (I)-(VIII), Periods 4-7 of the Periodic Table, of the Rare Earths or of Al; organic halides; hydrogen halides; or halides of B or As. In an example, d-isomenthol was largely obtd. when d-trans-piperitol was hydrogenated with Raney Ni pre-treated with NiCl2.
Patent DE-2732364-A1 (DE)
Inventor: SUDLER ROLAND
IPC: H02K37/14
Filed: 1977-07-18
Abstract: Electric timepiece, in particular quartz timepiece, having a support body (2) for the bearing of the pointer mechanism and for mounting a single-phase stepping motor. The latter consists of a permanent magnet armature (8) and a plastic stator with an excitation winding (6) and two auxiliary poles, which are opposite one another radially and offset relative to the exciting field direction. The two auxiliary poles (16, 17) are constructed in the shape of a rectangle and are connected at one end via a web (18) to a U-shaped element (19) into which the stator can be inserted. The support body (2) has a receptacle (26, 27) for fixing the free ends of the auxiliary poles and the stator part adjacent thereto to one another, as well as latching means (34, 35) for fixing the parts (19) on the support body (2). In this timepiece, mounting the motor and installing it into the timepiece mechanism are particularly simple, with the result that this work can be carried out by untrained workers or even by automatic machines. <IMAGE>
Patent DE-2732760-A1 (DE)
Title: Paint roller with brush fibres on outside - uses filling of synthetic sealing foam to prevent penetration of paint
Inventor: FLEISSNER WILHELM
IPC: B05C17/02
Filed: 1977-07-20
Abstract: The paint roller has a grip, a carrier tube for the roller covering; and bearing discs on the grip, with clamping sleeves, secured against pulling-off, and a distance pipe between the sleeve. The hollow of the roller is partly or completely filled with a sealing material of a closed pore synthetic foam or similar. The material is injected into the roller in the form of a fluid two component synthetic. Alternately, hollow bodies of an elastic dense rubber-like material may be used as a sealing material.
Patent DE-2736667-A1 (DE)
Title: Rotary piston end face seal with U=section oil scraper ring - has inner scraper edge and shrunk-on outer ring with lower thermal expansion
Inventor: STEINWART JOHANNES DIPL ING
IPC: F01C19/08
Filed: 1977-08-13
Abstract: The end face piston seal of a rotary piston (6) engine comprises a U-section coil scraper ring (13) having an axial (14) and a radial portion (15) and an annular scraper edge (21) formed by the side (23) of a radial portion and the adjoining peripheral surface (22), which edge sealingly engages the inner face (12) of the housing end cover. The peripheral surface (25) of the axial portion carries a radially extending ring (26) shrunk thereon. The material of this ring has a lower coefficient of thermal expansion than the scraper ring.
Patent DE-2741310-A1 (DE)
Title: Polarised stepping motor with permanent magnet rotor - uses applied pulse to hold rotor in new position after stepping movement
Inventor: SCHEER ERICH ING GRAD
IPC: G04C13/11
Filed: 1977-09-14
Abstract: The rotor intermittently rotates in the same direction. The motor is intended as a drive for electronic quartz watch movements. It has at least one excitation winding. The movement has an electronic pulse generator, pref. quartz controlled frequency dividers, through which current is intermittently applied to the excitation coil, so that alternating magnetic flux is generated. After a pulse is applied to the motor moving its rotor (1) by one step forward, at least one further pulse is applied to it, which holds it in its new position.
Patent DE-2741782-A1 (DE)
Title: Runner bricks and channels for casting iron and steel - made of inexpensive gas concrete with high thermal shock resistance
Inventor: JACOBSSON PER
IPC: B22D35/04
Filed: 1977-09-16
Abstract: Metals are cast, esp. molten iron or steel flowing from a container via elements contg. channels or runners into moulds or chilled moulds. At least one element is made or porous calcium hydrosilicates, pref. with filler materials. The filler is pref. inert silica, and the element contains by wt. 4-40%, esp. 20-40% moisture. A pref. element has density 0.2-0.7, esp. 0.3-0.5 g/cm3, with 20-30% moisture and strength 10-50 kp/cm2. The element is made esp. of gas concrete, and consists of a pipe through which the melt flows upwards; a funnel brick or downstick; a runner channel; and/or a distributor brick. The surface in contact with the molten metal forms a zone free from water due to the heat of the metal. Used as gas concrete mouldings, bricks etc., employed in runner systems for moulds, to provide an inexpensive alternative to conventional materials, e.g. sand or chamotte, which have inadequate resistance to thermal shock and can also cause silicosis.
Patent DE-2755840-A1 (DE)
Title: Sheathing device for enclosing toroidal coil in tape - has profiled rollers bending tape around coil and tape has interlocking components along its edges
Inventor: BREIMER GEB ROTH UTE
IPC: H01F41/12
Filed: 1977-12-15
Abstract: The sheating device, for enclosing a toroidal coil in insulation, has a pair of profiled rollers (59, 60) to bend the insulating tape around the coil so that one edge of the tape overlaps the other. When the tape's edges have been overlapped they are locked by a pressure roller that presses them together. The locking arrangement consists of ridge-like projections along one edge of the tape and corresponding grooves along the other. The ridges have heads that snap into the grooves.