baber/WOPTO huggingface dataset:
Patent DE-2459570-A1 (DE)
Title: Acoustic alarm comprising horn connected to gas container - with control valve for gas supply operated via snap switch
Inventor: SIMON ULRICH
IPC: G10K9/04
Filed: 1974-12-17
Abstract: The acoustic alarm comprises a horn, which has a resonating membrane providing sound waves, connected via a supply line (2) to a gas container (1), for supplying pressurised gas for operation of the horn (3). The supply line includes a control valve (4), which can be opened, via a manual snap-action switch (5), to allow the pressurised gas to be supplied to the horn (3), with further means incorporated in the control line, for cutting off the pressurised gas supply to the horn (3) a given time after the operation of the alarm. Pref. the flow of gas causes a temperature drop which freezes the gas within the supply line (2), to temporarily block the latter and interrupt the alarm.
Patent DE-2460930-A1 (DE)
Title: Adjustable spacer support for false cupboard bottoms etc. - has eccentric nail hole allowing precision adjustment in preliminary fastening position
Inventor: HETTLER PAUL
IPC: A47B96/07
Filed: 1974-12-21
Abstract: The spacer support (1) which is to be secured by nails (2) is provided with an eccentric bore (5) which is slightly smaller in diameter than that of the nail (2) so that the height of the spacer (1) can be first precisely adjusted by rotation before the nail is finally rammed home. The nail hole (5) widens out conically at the top whilst the fastening nail (2) has a conical protrusion with notched teeth (3) so that after the fine adjustment on driving in the nail the spacer support is pressed by the notches against the wall and prevented from rotating any further. The spacer support is provided with a beaded edge so that with normal hammering only the first preliminary position is reached.
Patent DE-2501246-A1 (DE)
Title: Road vehicle with DC motor - power supplied from storage battery and controlled by pedal
IPC: H02P7/288
Filed: 1975-01-14
Abstract: The pedal operates a control resistor in a transistor circuit which delivers a corresponding output voltage used for control of a power control circuit between the battery and the vehicle's motor. A RC circuit delays the output voltage changes which increase the power supplied to the motor, while voltage changes which reduce the supplied energy are almost completely undelayed. The control part contains a first transistor amplifying stage with an npn transistor functioning in the emitter circuit. A second amplifying stage with a pnp transistor functions in the collector circuit. The transistor base is preferably connected to the negative terminal via an adjustable emitter resistor.
Patent DE-2514438-A1 (DE)
Title: Drop keel for sailing boats - has double, hinged, centreboard permitting operation at various depth settings
Inventor: BRAKEBUSCH TILE DR ING
IPC: B63B41/00
Filed: 1975-04-02
Abstract: The keel comprises a heavy, torpedo-shaped body supported, at a distance from the underside of the boat consistent with ensuring the degree of stability necessary to prevent capsizing. It is set in a horizontal position by two fore and aft rectangular plates mounted close together on either side of the centreline, hinged at the top, in the middle and at the bottom. By means of a centreline hoisting arrangement fixed to it, the distance of the ballast weight below the boat can thus be varied, as required by the water depth, between fully lowered position and housed against the underside.
Patent DE-2521583-A1 (DE)
Title: Linear A-D converter using compensation - has comparators and flip-flop memories for high-speed coding with unequal staging
Inventor: HEYMEL GERHARD DIPL PHYS
IPC: H03M1/00
Filed: 1975-05-15
Abstract: The linear A/D converter working on compensation principle may be unipolar or bipolar. The unipolar converter has a series of input comparators coupled over logic to a series of digital stores. The flip-flop stores' outputs are coupled to a dual-code D/A converter whose output is coupled back over a resistor to the non-inverting inputs of all the comparators. The comparators' inverting inputs are coupled to staggered reference voltages used for comparison with the input signal which is applied over another resistor to all the comparators' non-inverting inputs. The converter, both unipolar and bipolar, has a high coding speed and uses only one clock generator.
Patent DE-2522684-A1 (DE)
Title: Stacked disc adjustable bearing support - has stack of radially slidable annular discs axially clamped by bolt
Inventor: HINTZ WERNER DIPL ING
IPC: F16C23/10
Filed: 1975-05-22
Abstract: The adjustable bearing support comprises an inner or bearing sleeve (2), an outer or support sleeve (1) and a stack of annular discs (3, 4) arranged between the sleeves. Successive discs belong to two respective groups, where the discs (3) of the one group fit the outer sleeve and have clearance with the inner sleeve while the discs (4) of the other group fit the inner sleeve and have clearance in the outer sleeve. The discs are securable together by axial bolts (7) passed through holes (6) in the discs. The position of the inner sleeve is adjustable transversely relative to the outer sleeve by moving the inner sleeve while the bolts are released.
Patent DE-2532899-A1 (DE)
Title: Vacuum cleaner with easily removable dust bag - has prongs in hinged lid which grip dust bags as lid swings open
Inventor: STETTNER GERHARD ING GRAD
IPC: A47L9/14
Filed: 1975-07-23
Abstract: The vacuum cleaner body (1) houses the dust filter paper-bag (3). The reinforcing plate (4) sits on the O-ring seal (5) and is held in position by the lid (7). The lid (7) has two parallel flat prongs (12) which fit into slots formed in the reinforcing plate (4). When removing a dust bag (3) the lid (7) is swung upwards and the prongs (12) grip the reinforcing plate (4) and pull the bag (3) up with the lid. The grip of the prongs is sufficient to overcome any tendency of the plate (4) to stick to the seal (5). This lifting of the plate (4) off the seal (5) makes it much easier to remove the dust bag (3) from the cleaner body (1).
Patent DE-2543493-A1 (DE)
Title: Laser absolute receiver position measurement - using frequency standard for interpolation of counted bands so that start and stop signals simultaneously derive from one source
Inventor: FERCHER ADOLF FRIEDRICH DR
IPC: G01D5/26
Filed: 1975-09-30
Abstract: The position measuring device can be used for absolute measurement of any object speed and uses laser optical methods. The position of a receiver is measured w.r.t. that of a transmitter. The measurement takes place ten times per second so that interruption of the beam only degrades the immediately following measurement. A spatial interference structure is produced by partial waves generated from physical or geometrical wave front division, and is moved so that the interference band passing through a point on a coordinate axis is an unambiguous function of the point's coordinate. A frequency standard is used for interpolation of the counted bands such that start and stop signals for zero-crossing counting of the measurement and interpolation signals are simultaneously provided from a single source.
Patent DE-2545629-A1 (DE)
Title: Grass or hedge cutter - has removable battery box unit with mains connector recharging facility
Inventor: WUNSCH ERICH
IPC: A01G3/00
Filed: 1975-10-11
Abstract: An electrically powered grass or hedge cutter has an electric motor drive to power moving cutters with a series of rechargeable batteries mounted within the body housing, and has a box (15) to contain the batteries (16) which can be removed by a horizontal movement from the housing (1) for recharging and which has a mains connector mounted to it. An additional connector is provided within the housing (1) by means of which power from the recharged battery box (15) may be fed to the drive motor to power the cutting blades.
Patent DE-2548924-A1 (DE)
Title: Binary signal phase detector - emits first and second pulses whose widths are functions of phase difference between signals
Inventor: WENTZEL PETER DIPL ING
IPC: G01R25/00
Filed: 1975-10-31
Abstract: The phase detector is designed to determine the phase difference between binary input signals and binary reference signals. The detector emits first and second pulses whose widths are functions of the amplitudes of phase difference. The detector includes a first stage bistable reduction stage which is adjusted to an initial state when the input signals have a first binary value and the reference signal a first or second binary value.
Patent DE-2549127-A1 (DE)
Title: Antibiotics SL 7810 F and tetrahydro derivs. - antimycotics prepd. by cultivating Aspergillus rugulosus
Inventor: KELLER-JUSLEN CAMILLA DR
IPC: C07G11/00
Filed: 1975-11-03
Abstract: The novel antibiotics SL 7810/(I); SL 7810/F-II (II) and SL 7810/F-II (III), and their tetrahydro derivs. are by cultivating an appropriate strain of Aspergillus rugulosus Thom & Raper, spec. NRRL 8039, then opt. hydrogenating. The cpds. have activity against yeast and fungi (but not bacteria) esp. Candida albicans. For treatment of Candida infections they are used at 100-1500 mg/day in 2-3 doses e.g. as ointments or as tablets, capsules etc.
Patent DE-2555313-A1 (DE)
Title: Machine tool precision guide rail - has groove in machine column for corrugated spring steel packing strip
Inventor: DUER WERNER
IPC: F16C29/00
Filed: 1975-12-09
Abstract: The precision guide rails are fixed to a machine column, and a groove (3) is cut in the machine column (2) for each guide rail (1). The width (B) of the groove is slightly greater than the width (b) of the guide rail so that a gap (4) is left between the guide rail and at least one flank (3') of the groove (3). Into the gap, a corrugated spring steel band (5) is inserted under tension, with corrugations running down into the groove, perpendicular to the machine surfaces. The flanks (1',3') of the guide rail (1) and the groove (4) which are adjacent to the gap (4) are parallel to each other. The corrugated band gives a resilient mounting which accommodates deformation in either rails or machine surface.
Patent DE-2556035-A1 (DE)
Title: Washing machine for laboratory equipment - is fitted with support frame and holding prongs combined into water circulatory system
Inventor: RAPP HELMUT
IPC: A47L15/48
Filed: 1975-12-12
Abstract: The washing machine is for rinsing bottles and glassware used in laboratories. It has a closable rinsing chamber and a support frame which can be introduced into the rinsing chamber, and which is fitted with prongs to hold the objects being rinsed. The support frame and the holding prongs form a pipe system. The prongs are fitted with water outlet nozzles, and there is a connecting pipe socket in the rinsing chamber. The connecting pipe socket (10) is also connecting to a drying air blower (24) which can be shut off by a valve during the rinsing process.
Patent DE-2556751-A1 (DE)
Title: Electronic light timing circuit - has wide adjustable timing range using FET and Schmitt trigger switched by capacitance resistance timing circuit
Inventor: RUETTIGER ANTON
IPC: H03K17/284
Filed: 1975-12-17
Abstract: A timing circuit is for applications, such as stair light or children's room light times switches. It consists of a capacitance resistance timing pair followed by a FET and Schmitt trigger stage. The timing may be adjusted over a wide range of up to 30 minutes. The timing circuit consists of a capacitance (6) and resistance (7) connected in series with a set of adjustment potentiometers (2,3,4,5) and a switch (1). This arrangement is connected to the gate of a FET (8) which is turned off when the switch (1) is actuated, for a period determined by the timing circuit. The FET feeds an output Schmitt trigger stage incorporating a transistor (14) and four resistors (10,11, 12,13).
Patent DE-2613977-A1 (DE)
Title: Second pressing of wood chip fibre boards etc. - to distribute more evenly the moisture which they contain
Inventor: RAUCH WALTER DIPL ING
IPC: B27N7/00
Filed: 1976-04-01
Abstract: The boards are formed under press. between heated plates. They are left with their moisture content conc. in the deeper parts. The boards are subjected to a second pressing, with the plates cooled 100 degrees C so that the moisture is not driven away from the surface. If the heat left in the board after the first pressing is not enough to vapourise the moisture during the second pressing, the shortfall can be made good with high-frequency heating.
Patent DE-2621025-A1 (DE)
Title: Electric coffee machine with coffee filter above removable pot - has automatic seal to save filter dripping when pot is removed
Inventor: BARTH RUDOLF ING GRAD
IPC: A47J31/06
Filed: 1976-05-12
Abstract: The coffee machine has a conical coffee filter over a removable coffee pot and with means to prevent the filter dripping when the pot is removed. With the pot removed, the conical filter lies on a conical support having a central opening through which projects a peg from the filter. A seal, lying between the filter and its conical support, closes both the annulus round the peg and the outlets from the filter. When the pot is replaced, it encounters the peg, lifts the conical filter and so releases the seal; then coffee flows into the coffee pot. The seal is pref. a silicone rubber washer fitting into a groove in the peg.
Patent DE-2622143-A1 (DE)
Title: Nutmeg grinder with rotary lid - has spring mounted claw and shaft always projecting to same extent
Inventor: KLASSING SIEGFRIED
IPC: A47J42/14
Filed: 1976-05-19
Abstract: The nutmeg grinder comprises a housing with a container (2) for the nutmeg which is closed by a detachably mounted friction disc (13) wherein a claw (6, 7) is spring-mounted to be rotatable in the container where it is connected to a rotary handle by a shaft (3) the claws (6, 7) and shaft (3) being designed in two parts. The claw is mounted for axial displacement on the end of the shaft projecting into the nutmeg container (2) and is in engagement with the end fixed against rotation. The claw is pressed towards the friction disc (13) by a spring (9) and is prevented from leaving the end of the shaft by means of a stop (8).
Patent DE-2623032-A1 (DE)
Title: Sugar beet rooting cleaning and collecting machine - has rooting and collecting mechanisms which may be separately adjusted in height
Inventor: MUELLER GEORG
IPC: A01D51/00
Filed: 1976-05-22
Abstract: The machine is for rooting, cleaning and picking up sugar beet, where several rows of beets are rooted by rooting mechanisms picked up by pick-1p mechanisms and cleared and then transferred by a height conveyor onto a parallel travelling transport vehicle. The rooting-(3) and pick-up mechanisms (9, 10) are fitted so that they can be adjusted in height separately, by the aid of a swathing device, which aids the exact swath, and can be selectively connected, there is selective rooting and swathing or the swath is picked up and transferred or it can be rooted, picked up and cleaned in a single operation as well as being transferred.
Patent DE-2628583-A1 (DE)
Inventor: NAKAJIMA FUMIO
IPC: G04C3/14
Filed: 1976-06-25
Abstract: A stepping motor for an electronic timepiece comprises a permanent magnet rotor, a stator and a driving coil, having at least one static equilibrium point for the rotor. The driving coil is arranged to be energized by a current smaller than a driving current so that the stator is energized to required polarities of low flux intensity, whereby the static equilibrium point for the rotor is electromagnetically shifted to an arbitrary position to permit rotation of the rotor in any desired direction.
Patent DE-2629558-A1 (DE)
Title: Screw on manually operated liq. atomiser - has insert portion with suction valve and piston in depressible tubular member with outlet valve and nozzle
Inventor: PERSCH ALOIS
IPC: B05B11/00
Filed: 1976-07-01
Abstract: The liq. atomiser is intended for fitting on to a container and comprises an insert portion (5) and a pressure chamber (22) whose vol. can be reduced by moving a piston (15) relative to a cylinder (17.1) against a spring (9). The piston has seals (15.2, 15.1) and there is an inlet (11) via a suction valve (13) and an outlet tube (17.4) with an outlet valve (23) leading to a nozzle (21). The cylinder (17.1) forms the lower and the outlet tube (17.4), the upper part of a common hollow member (17) of which the upper end carries the push button (19) and the nozzle (21). The open lower end (17.2) of the cylinder (17.1) extends into the annular chamber (7) of the insert (5) and rests on the spring (9). The piston (15) is secured in the insert, and the outlet valve (23) is secured inside the member (17).
Patent DE-2634684-A1 (DE)
Title: Washing powder supply container - has emptying funnel at base and measuring beaker for opening and closing funnel when raised and lowered
Inventor: ZIMMERMANN KARL
IPC: D06F39/02
Filed: 1976-08-02
Abstract: The washing powder supply container has a funnel cap which forms the base part of the container and can be opened by inverting and raising the measuring beaker. A transparent strip is incorporated in the front so that the level of the contents can be easily checked. The washing powder container is flat and rectangular but can be of various sizes and can be provided with a wall attachment means near the washing machine. The container can be supplied with refill packs of soap powder without the need for extra measuring cups. The single reusable measuring beaker can be filled from the funnel at the bottom.
Patent DE-2640126-A1 (DE)
Inventor: VASEK VITEZSLAV DIPL ING
IPC: D03D49/68
Filed: 1976-09-07
Abstract: In the roller reed, the beating-up discs are designed on the one hand as cloth discs (10) and on the other hand as leno discs (11) located on both sides of the cloth-disc system and intended for guiding leno warp threads (3a). In this case, between two inner leno discs (11b; 11c) of three leno discs (11a; 11b; 11c) arranged on each side of the system of cloth discs (10) a severing gap (20) is provided which, together with the inner leno discs (11b; 11c), forms a warp-thread gap (19) for severing the leno warp threads (3a) of an auxiliary leno weave (18) from the warp threads of a selvedge leno weave (17). <IMAGE>
Patent DE-2640903-A1 (DE)
Title: Metal conducting traces production on semiconductor - is performed by coating whole surface with metal, forming mask and then etching
Inventor: KOKKOTAKIS NIKOLAOS DR RER NAT
IPC: H01L21/768
Filed: 1976-09-10
Abstract: The conducting traces consist of at least two layers of different metals which are at first applied on the whole surface of the circuit. The metallisation is then coated in a required pattern with an etching resistant mask and the non-covered parts are etched away. Different dimensions of individual metal layers of conducting traces are equalised by removal of parts of a larger metal layer extending beyond the smaller metal layer. At first the excess parts of the larger metal layer are converted into a metal oxide by anodic electrolysis, and the oxidised parts are then etched away.
Patent DE-2647026-A1 (DE)
Title: Tear open liquid package - has sealed bag corner outside cardboard casing and detachably secured to casing wall
Inventor: HEUBERGER ERICH
IPC: B65D77/06
Filed: 1976-10-18
Abstract: The tear-open packing is particularly for liquids such as oil, comprising a sealed bag inside a cardboard casing with two overlapping cover flaps glued together. One corner (33b) at the top of the bag (12) extends, together with the bag edge (33) containing the sealing weld, outside the carbpard casing (11), being detachably secured to one of the outer walls of the latter. Near the edge (35) of the top flap (26b) covering it, the bag edge (33) has a cut (34) formed in it. A portion (28) can be removed from the topmost cover flap (25), while the one below it is divided in two (26a, 26b) by a cut. The bag edge with the cut in it lies above one flap section and below the other.
Patent DE-2647453-A1 (DE)
Title: Distance monitoring system for object or person - produces alarm signal when object is removed too far from its proper position
Inventor: WEIL WOLFGANG ING GRAD
IPC: G08B21/24
Filed: 1976-10-21
Abstract: The alarm signal is delivered when the object or person has moved beyond a permissible distance from its destination. A signal is sent and received between the destination and the movable object or person. Its range corresponds to the permissible distance, and a warning, alarm or safety device is released when the signal is no longer received. The receiver may be fitted to a collar worn by a guard dog. A high pitched whistle is sounded recalling the dog when it wanders too far away. The whistle may be sounded when a valuable object is removed.
Patent DE-2656665-A1 (DE)
Title: Electrical oil level indicator for IC engines - has cold conductor with socket connection and tube acting as dipstick
IPC: F01M11/12
Filed: 1976-12-15
Abstract: The electrical oil level indicator is used pref. for internal combustion engines and for gear drives. Oil level is scanned by cold conductors and electrical circuits. The oil level indicator replaces the conventional dipstick method of oil level inspection. The oil level is indicated by the depth of wetting of cold conductor which changes the current in conductor. The latter is held in a tube which can be used as dipstick. The conductor has plug connection which can be disconnected. The conductor system can be hence considered as combined electrical and manual oil level inspection system. The conductor can be connected to a display system and alarm signal generator. Alternatively the conductor can be used for stopping engine when the oil level is too law.
Patent DE-2657354-A1 (DE)
Inventor: ANDERL SIEGFRIED
IPC: A47J31/60
Filed: 1976-12-17
Abstract: Using the cleaning device (16) for removing granular, sludge-like or fibrous residues from a beverage-making container (1), in particular a coffee-making or tea-making apparatus, the leached product to be brewed, such as ground coffee or tea leaves, is removed completely. At least one flat spraying nozzle (24) which can be driven in rotation is used for this purpose. The blade-like jet (25) is directed onto the cleaning surface at an angle and detaches adhering residues. Little and measurable cleaning water is sufficient. The flat spray nozzle is moved on a circular path around the container axis. For containers of a different design, the flat spray nozzle is arranged on a part which rotates axially in the container. The rotary drive takes place, as is the case with the supply of cleaning water, in a controlled manner in the sequence of the automatic beverage preparation. <IMAGE>
Patent DE-2703367-A1 (DE)
Title: Mobile holder for hand tools - uses rubber discs mounted on U=section rails to frictionally retain tool shank
IPC: B25H3/02
Filed: 1977-01-27
Abstract: The tool mounting arrangement uses at least one set of soft rubber rollers (1) for each tool to be mounted. The rollers are so mounted that their circumferences touch one another. To mount a tool, its stem is pushed between the rollers which rotate till the tool is in position. The rollers are mounted on U section rails (7) of which the sides slope inward. A nut (5) in the shape of a truncated pyramid is used to mount the rollers. The nuts can slide in a rail so that the tools can be spaced as required. The rails can be mounted inside a drawer or on a trolley which can be placed near a work station.