baber/WOPTO huggingface dataset:
Patent DE-2856684-A1 (DE)
Title: Carboxyalkyl-di:alkyl-sulphonium salts - useful as antiinflammatory and anti-atherosclerotic agents
Inventor: BETZING HANS DR
IPC: C07C327/22
Filed: 1978-12-29
Abstract: Sulphonium salts of formula (I) are new: (R2S+-Q.A- (I) (where Q is CHR1-CHR2-Y, CH2CH2C(O)SX or CH2CH2COOX; each R is independently 1-3C alkyl; one of R1 and R2 is H and the other is Me or Et; Y is COOZ, C(O)SZ, CONH2, CN; Z is H or 1-8C alkyl; X is 3-8C alkyl; A- is an anion). Cpds. (I) have antiinflammatory and antiatherosclerotic activity without ulcerogenic side-effects. E.g., (2-methylthiocarbonylethyl)dimethylsulphonium iodide (Ia) has an antiinflammatory ED50 of 14 mg./kg. (phenylbutazone = 92.52) and an ulcerogenic threshold dose of 100 mg./kg.
Patent DE-2857556-A1 (DE)
Title: Driving mirror with spring-back mounting - has shaped socket to secure on pivot axle in deflected position
Inventor: LUCHTENBERG CURT
IPC: B60R1/076
Filed: 1978-12-29
Abstract: A security mounting for a spring back drving mirror has fitting axes at the front and rear edges of the mountings, gripped by socket strips (28) on the mirror. The socket strips have narrow mouths (29) which fit over flat securing strips (30) on the car fitting so that if the mirror tilts about one strip, the effect is a locking action. The mirror can be displaced about either axis, when struck from the front or rear, while the other axis is held securely. No additional retaining fittings are required.
Patent DE-2903196-A1 (DE)
Title: Folding mechanism for invalid chair - includes double parallelogram assembly under seat, pulled upwards to moved side frames inwards
Inventor: LEPOIX LOUIS L
IPC: A61G5/08
Filed: 1979-01-27
Abstract: The folding wheelchair with a wheel (5, 6) each side, mounted on respective side frames (1, 2), has these frames moves inwards towards one another in the folded condition. This movement is controlled by a double parallelogram linkage between them. This consists of upper and lower pairs of arms (16-19) hinged at one end to a vertical member (20) which is pulled upwards, and secured by hinges (12-15) at the other end to the side frames. The vertical member consists of a rectangular casting with an opening through each corner for the four hinge pins (21-24) for the inner ends of the arms, with a gripping part (25) at the top. The seat has two parts (26) which swing upwards, and has a gap (27) at the centre for access to the gripping part.
Patent DE-2903733-A1 (DE)
Title: High pressure fluid nozzle - has tapering bore giving medium speed at last component joint of less than sonic speed
Inventor: HONKE HEINRICH ING GRAD
IPC: B05B1/10
Filed: 1979-02-01
Abstract: The high-pressure fluid nozzle comprises two or more interchangeable parts centred in relation to each other. There are joins between them at right angles to the nozzle bore. The lengthwise bore (7) through the parts (5, 14) forms a continuous cone. This conical section starts at the inlet end and extends into the last part (14) with a constant taper angle towards the last part. The cone angle is such that in the plane of the last joint the speed of the medium under pressure is Mach 1 or less.
Patent DE-2905359-A1 (DE)
Inventor: KOHLER GUIDO
IPC: A01K1/08
Filed: 1979-02-13
Abstract: For tethering cattle in the stalls there is provided, at the head end of the enclosures of neighbouring stands, a rotatable tube (31) on which, in each stand, there is provided a ring hook (13) in which to hang a ring member of the tethering means of the animal. The ring hook (13), on the one hand, is fastened on a central tube retaining part (11) and, on the other hand, forms, with the tube retaining part (11), a latching opening (30). A closure wedge (15) is mounted pivotably in a U-shaped guide part (16a) which is fastened on the tube retaining part (11) by means of a fastening support (16). A ring (18) of sprung material is separated at one location and the two ends are pushed into bores (19, 20) in the fastening support (16). By the bores (19, 20) being arranged such that they are mutually offset radially and tangentially with respect to the tube retaining part (11), stresses arise in the ring (18) such that said ring can assume two stable positions, of which one serves for pressing against the closure wedge (15) and thus for closing the latching opening (30). By means of the present tethering device, each animal can be individually released or kept tethered. <IMAGE>
Patent DE-2905580-A1 (DE)
Title: Mitre jointed frame profiles stabilising and aligning unit - consists of angle stiffener with shanks pressed into inside grooves
Inventor: KOCH HELMUT
IPC: E06B3/968
Filed: 1979-02-14
Abstract: Two profile pieces are used in a window frame, door frame, or similar. They are mitre cut and connected by a corner joint angle piece, and fitted with stop shanks with inside lengthways grooves opening into each other. A stabilising and aligning element (11) is provided in the form of a stiffening angle piece. This has shanks (12, 13) engaging the U-shaped grooves (6, 7) in the abutting profile pieces (1, 2), and locking onto these by pressing inwards. This is simple and easily handled, and can be subsequently applied.
Patent DE-2909120-A1 (DE)
Title: Switching wire system with plug connectors - has earthing wires between conductors, passing through earthing plate reducing stray currents
Inventor: JAEGER EGON
IPC: H05K9/00
Filed: 1979-03-08
Abstract: The switching system for indicating device uses intermediate plugs (1) with a set of contact pins (2) projecting one side for fitting into a number of components (3). Further connecting pins (4) forming extensions of the first set project from the other side, to pass through clearance holes of a potential plate (6). In parallel with these pins are earthing pins (7) forming another pattern between them, soldered to the plate. The plate can carry a pattern of conductive paths (8) in contact with the earthing pins. Switching control wires (5) are connected to the connecting pins (4) and earth connection wires (9) can be used to interconnect earthing pins with connecting pins. Also an earthing wire (10) can be twisted with a control wire and connected to an earth pin. A further pattern of conductive paths (11) for a 1.v supply can be located on the other side of the plate.
Patent DE-2911762-A1 (DE)
Title: Shoulder pads of coiled fibre strand - possibly enclosed between fleeces are coiled and needle bonded automatically
Inventor: DILO RICHARD
IPC: A41D27/26
Filed: 1979-03-26
Abstract: A strand of fibres is laid on to a rotating supporting surface so that a profiled convex disc is formed. This is needle bonded and is cut into two parts, possibly also being cut to shape, for shoulder pads. Immediately on being laid down the fibre disc is needled. The finished neelded disc is placed on a second supporting surface covered with a fleece, and the disc is covered with a second fleece, the three layers being then needle bonded. Used to automate the prodn of shoulder pads in a simple and rational manner.
Patent DE-2923424-A1 (DE)
Title: Auxiliary electrical generator - using vehicle wheels to drive rollers belt coupled to generator, and having centrifugal governor coupled to throttle
Inventor: KURZ FRIDOLIN
IPC: H02K7/18
Filed: 1979-06-09
Abstract: An auxiliary electrical generator is mounted on a frame and is driven by the road wheels of a car. Two rollers (6, 66) are supported on bearings in a frame (3) with a ramped end (4), such that the rear pair of road wheels (177) may be located in position. The electrical generator (12) is also mounted on the frame and is positioned to form a triangle with the rollers. With the vehicle engine running, the wheels transmit motion to the generator via a pulley belt drive (13). A centrifugal governor coupled to the generator output shaft may be coupled to the vehicle throttle control.
Patent DE-2926723-A1 (DE)
Title: Central heating radiator valve automatic operating control - uses quartz timer clock coupled to valve setting motor which is disconnected when valve-end position is reached
Inventor: KUEMMEL KARL-WILHELM
IPC: F24D19/10
Filed: 1979-07-03
Abstract: The operating control allows the valve to be opened and closed at specific times. These are designated by a miniature timer clock, which energises a setting motor for the valve, which is disconnected when the end position for the valve is reached via an end contact. The coupling between the servo system and the valve wheel (9) uses a rubber belt rotated by the drive and contacting the surface of the valve wheel (9) to provide a friction coupling. The control can be provided as a compact unit, sufficiently small to be attached to the individual radiator valve.
Patent DE-2927875-A1 (DE)
Title: Room heating using exhaust heat from eddy current brake - directing air against surfaces of driven brake disc for flywheel, large motor, generator etc.
IPC: H05B6/10
Filed: 1979-07-11
Abstract: The heating system is used with an eddy current brake which is continuously driven on one hand and continuously braked on the other. The eddy-current brake comprises a braking disc (1) the outer part of which is associated with at least one pair of facing magnets (6,7), the disc (1) mounted centrally on the drive shaft (3) of an electric motor (4). The air to be heated is fed through the electric motor (4) onto one face of the brake disc (1) and it is direct onto the opposite face of the disc (1) at the centre, both faces of the disc having angled fins directing the air outwards towards the disc periphery. A conical guide plate (11) for the air stream may be fitted between the motor (4) and the initial face of the disc (1).
Patent DE-2929220-A1 (DE)
Title: Tiled roof solar energy collectors - have cascade air ducts formed in covered gaps between external collector elements and tiles
Inventor: WIENEKE FRANZ PROF DR ING
IPC: F24J2/04
Filed: 1979-07-19
Abstract: Individual covering elements (1) bear an open or transparently covered absorbing unit (3), with air flowing round it on one or both sides, in a roof with provision for collecting solar energy. Between each absorbing unit and the covering element following it in the direction of air flow, there is a gap (2) covered by the next absorbing unit, so as to provide a cascade-type air channel (6) between absorbing units and covering elements. Each unit may have a roller-shaped or sealing-strip-covered overlap zone in relation to the next, and may grip the sides of the covering elements. This enables existing, esp. tiled, roofs to be easily subsequently fitted for solar energy collection.
Patent DE-2931984-A1 (DE)
Title: Thin film microwave attenuator value recorder - immediately shows effect of resistance film thinning during tuning using signal generator in series with reflection meter
Inventor: SONKOLY AUREL DIPL ING
IPC: G01R27/06
Filed: 1979-08-07
Abstract: The process simultaneously measures the input and output reflection and the attenuation of a microwave attenuator. A frequency generator is connected in series with a reflection meter and the attenuator input. A second frequency generator is connected in series with a second reflection meter and the attenuator output. The two generator frequencies are different which ensures that the two measurements do not interfere with each other. A selective attenuation meter is connected across the attenuator and measures the attenuation at either frequency. The attenuator consists of a thin resistance film (a) and conducting terminal layers (6). With this procedure the resistance layer can be thinned where necessary to produce the desired attenuation values. The reading provides an immediate record of the thinning effects.
Patent DE-2936143-A1 (DE)
Title: Treating sludge esp. from blast furnace gas scrubbers - in rotary drum furnace to remove zinc and lead and produce partially reduced iron sinter
Inventor: SITZ CLAUS DIPL ING
IPC: C22B7/02
Filed: 1979-09-07
Abstract: Sludges, from scrubbing of gases from steelworks or esp. blast furnaces, are treated by (a) decanting; (b) mixing with carbon granules while still in a fluid state; and (c) introducing the mixt., still contg. 35-55% water into a drum furnace where it is driled in a counter flow of gas and sintered at 900-1300 degrees C, while Pb and Zn are evaporated and iron oxide are partially reduced. After removal from the furnace and cooling, the product is used as a charge material for iron prodn. The material can be recycled directly to the blast furnace or the sintering machine.
Patent DE-2937607-A1 (DE)
Title: Knitter needle mounting - has grooved needle bar to lock needles or needle groups into integral unit
Inventor: BAUMGAERTEL DIETMAR
IPC: D04B35/04
Filed: 1979-09-18
Abstract: There is a primary cross groove in the needle bar to lock the needle carrier butt. There is also a secondary cross groove to accommodate the individual needle locks. There are longitudinal grooves in the needle carrier to take the straight shafts of the individual needles. The lower end of the needles ranges over the longitudinal grooves of the needle carrier, and incorporates a groove to be engaged by a rail passed through the secondary cross groove. The design allows individual needles, also cast groups of needles, to be mounted to a needle bar to form a complete unit of the knitting machine.
Patent DE-2942730-A1 (DE)
Title: Motor vehicle operating parameter display - has non-reflecting matt foil in front of screen printed symbols
Inventor: MOEBIUS WOLFGANG
IPC: B60K37/02
Filed: 1979-10-23
Abstract: An indicator system for vehicle condition parameters, esp. for motor vehicles, is compact, easy to instal, and reflection-free. It ensures that only necessary information is displayed. A priority control switch system can be used for this purpose. The indication system (12) is bounded on its side facing the passenger compartment by a closed surface (15) behind which are the indicator elements. The surface consists of an anti-glare foil of conventional type acting as an information carrying medium. The foil is a matt dark, pref. black, colour on its visible side (19). The rear side (20) carries a layer (23), pref. a screen printing, with symbols, scales etc. The foil is positioned close to the vehicle steering wheel and has a light-sealed case on the other side.
Patent DE-2943078-A1 (DE)
Title: Control circuit regulating consumption of network in TV receiver - has electronic switch controlled by deflection circuit pulse via transformer
Inventor: KRAUS HEINZ ING GRAD
IPC: H04N3/22
Filed: 1979-10-25
Abstract: A control circuit regulates the power consumption of a network in a t.v. receiver. It ensures that the format of the image remains constant even when there are fluctuations in the operating voltage and the load. The control is effected via the horizontal deflection circuit and it does not require an additional oscillator to control the electronic switch. The electronic switch (1) is closed by a line pulse derived from the deflection circuit. It is opened as a function of controlled information derived from the line pulses during the line flyback time. The deflection circuit (1) has an auxiliary winding (17) on the line transformer (14).
Patent DE-2945888-A1 (DE)
Title: Rapid coupling towing aid for vehicle - has profiled head on tow rope and keyhole coupling in towing bracket
Inventor: BOSSMANN HEINRICH
IPC: B60D1/56
Filed: 1979-11-14
Abstract: The coupling towing aid for a vehicle has a profiled head (6) on the end of the towing rope (7) with a keyhole, or bayonet coupling to a towing bracket (1). The tow is simple and rapid to fit and does not damage the vehicles. The towing bracket has a slot to take the coupling head and a recessed groove (10) on the back to secure the towing head and prevent it from twisting loose. The coupling is secured by a simple plug and twist action.
Patent DE-2950690-A1 (DE)
Title: Regulation of gas burner operation - has exhaust gas sampling to control setting of butterfly valves controlling through flow
Inventor: KAESSMANN GUSTAV DIPL ING
IPC: F23N1/04
Filed: 1979-12-17
Abstract: The gas burner system is controlled by a regulator and is designed to improve the operational efficiency. Air is ducted (6) from a blower (5) to the burner nozzles and into the combustion chamber (2) where it is mixed with fuel. The flame (3) produced by combustion is controlled by butterfly valves located in both the inlet (7) and the outlet (22) of the gas duct. A central regulator (9) controls motors (8,23) to adjust the setting of the valves. The burner valve (15) is also motor controlled. A probe (25) allows exhaust gas samples to be analysed to provide the basic control parameters.
Patent DE-3000240-A1 (DE)
Title: Terry fabric loom with fluid jet weft insertion - having auxiliary insertion jets across loom width
Inventor: GASCHUETZ HEINZ
IPC: D03D47/30
Filed: 1980-01-05
Abstract: A loom for weaving terry fabric uses a fluid-jet weft insertion system, pref. air-jets, comprising a primary insertion jet at one side of the loom, with auxiliary jets at intervals across the width of the loom which move in and out of the shed in phase with the shedding and beating-up motions. With this arrangement the higher speed and productivity of fluid-jet weft-insertion systems can be achieved on terry-fabric looms.
Patent DE-3000748-A1 (DE)
Title: On-load tap changer for three=phase transformer - with vacuum and isolating switches arranged in three tiers and with common drive to reduce quantity of equipment
Inventor: KUMAGAI TATEO DIPL ING
IPC: H01F29/02
Filed: 1980-01-10
Abstract: The vacuum switches (34-42) are connected in star at one end and either directly or through resistors (47-49) to fixed contacts (16-21) in one plate of an isolating switch assembly (3). Moving cotacts (5-10) in this plane are electrically connected to corresponding contacts (5-10) in a lower plane. Here the fixed contacts (22-30) are connected (52, 53; 56, 57; 58, 59) to the tap selector contacts (U1,...V1,...W1,...), or to the star point (N). The mechanical drive shaft to the vacuum switch moving contacts is linked, by a pin moving in an eccentric slot in a disc attached to the drive shaft, to the isolating switch assembly (3). Operation of all seitches is thus mechanically synchronised. The proposed arrangement of the vacuum and isolator switches into three tiers with a common drive reduces the bulk of the tap changer equipment. the eccentric drives to the isolator switch planes are designed to prevent inadvertent connection across an open vacuum switch when the tap changer is at rest.
Patent DE-3009685-A1 (DE)
Title: Ink-jet printing head operating over perforated plate - has distribution connection of material with same acoustic impedance as ink
Inventor: ROBERTSON JOHN A
IPC: B41F17/00
Filed: 1980-03-13
Abstract: The ink-jet printing head has a distribution connection forming a oblong storage vessel opening passing through it, over which there fits a perforated plate with a line of holes running in the lengthwise direction of the opening. A flexible plate is fixed at the edge of the opposite side of the connection, extending over the opening parallel to the perforated plate so as to enclose the vessel with it. Ink is delivered into the vessel at sufficient pressure to discharge a line of jets through the holes, and an exciter generates bending waves travelling along the flexible plate, dividing the jets into regularly-shaped droplets, which are charged and deflected into different patterns. The connection is of material having an acoustic impedance nearly equal to that of the ink.
Patent DE-3011566-A1 (DE)
Title: Plastics shin pad for sportsmen - has hard impact zones and softer remaining zones esp. of same material as foam
IPC: A63B71/12
Filed: 1980-03-26
Abstract: A lower leg protector, esp. shin pad for sportsman, comprises a shell of plastics material. This shell is composed of two different materials possessing different hardnesses, the material for the actual impact zones having the other material injected around it. Pref. the impact zones are of a harder material while the remainder may be of foam. Both materials may be polyamides of different hardnesses, polypropylenes of different hardnesses, or polyurethane, opt. in foam form, but also of different hardnesses.
Patent DE-3011852-A1 (DE)
Title: Throttle setting control for car - has remote operated sprung lever to provide stop at set throttle level
Inventor: STARTZ SIEGFRIED
IPC: B60K26/02
Filed: 1980-03-27
Abstract: The throttle setting control for a car has a control knob on the dashboard and a cable- or rod linkage to a spring loaded lever which rests against the back of the throttle pedal. The position of the lever is felt by the driver as the pedal is depressed and represents an optimum cruising position which can be overridden by pressing the lever against its spring. The cable- or rod linkage is threaded through a fixed bracket using a captive nut and the shaft end of the drive pushes the spring loaded lever into the required setting. The device does not restrict the throttle setting, the driver merely feels increased resistance as the lever is moved.
Patent DE-3012334-A1 (DE)
Title: Low-friction mechanical screw transmission - has radially movable socket with two load surfaces for contg. thread-engaging ball
Inventor: METZ JOSEPH R
IPC: F16H25/22
Filed: 1980-03-29
Abstract: The low-friction light-load mechanical transmission is for converting between rotary and linear motion, comprising a screw shaft having a helical thread groove. A nut body has a radially movable socket member in which there is received a thread-engaging ball. The socket has a circular load surface surrounding a circumference of the ball, and a second load surface centrally located w.r.t. the circular load surface and displaced laterally. The second load surface of the socket member engages the ball along a relatively small area. The helical thread groove has a pair of co-extensive, helical troughs, each trough being partially circular in cross-section. The troughs intersect one another adjacent the root of the thread groove, each trough having a radius of curvature slightly greater than the radius of the ball.
Patent DE-3012556-A1 (DE)
Title: Control valves for hydraulic brake servo - has flat mating surfaces with radial support
Inventor: BELART JUAN
IPC: B60T13/12
Filed: 1980-03-31
Abstract: The simple hydraulic brake servo is mounted between the brake pedal shaft and the brake linkage and has a servo piston linked to the servo valve by control valves (9). These have mating faces with flat profiles for maximum sealing control. One of the faces is radially fixed while the other is sprung radially. The valves are made with loose tolerances and provide a simple, low loss brake control. The radially fixed part of the valve is secured in the servo piston while the other part of the valve is located in the control piston.
Patent DE-3013735-A1 (DE)
Title: Actuator key cap with snap-action location - has section with profiled stem that locates on actuator key
Inventor: FEHM UDO
IPC: G05G1/02
Filed: 1980-04-10
Abstract: The cap of an key that is keyboard mounted is capable of being directly mounted and may be removed from the top. The cap has a top surface (12) that provides a location for the key symbol. Coupling with the keyboard actuator is provided by a cap stem (14) that snaps into position. The stem has projections (18) formed on the end section. Slots (20) in the stem allow the projections to possess flexibility. When forced into the hole in the actuator, the stem compresses to snap into position.
Patent DE-3020503-A1 (DE)
Title: Extension for socket drive ratchet - has chain drive between sprockets to transfer drive to socket in confined space
Inventor: PREDIGER HANS PETER
IPC: B25B17/00
Filed: 1980-05-30
Abstract: The accessory acts as connection between a rotary ratchet, and a rotating box spanner. It consists of a drive (5), positively connected to the tool, and a take-off (6), onto which the box spanner may be pushed. The turnable take-off is driven by the drive via a power transmission chain (7), and is staggered relative to the drive, sideward to its rotary axis. The drive- and take-off elements are formed as chain wheels.