baber/WOPTO huggingface dataset:
Patent DE-2501535-A1 (DE)
Title: Mine road supports handling appts. - uses bearers and intermediate joint, reversal joint arms and piston drive
IPC: E21D11/40
Filed: 1975-01-16
Abstract: The mine road supports handling apparatus employs a roof monorail and trolley mounted carriage with hydraulically operated arms for raising and lowering one or several support section. The hinge mounting system incorporates an intermediate joint for several bearers, this joint and the linking joint for the bearers on the carriage being fitted with reversal levers. The hydraulic piston drives are hinged to the carriage and/or the reversal levers in the joint, and finally the handling arms are held horizontal by fitted weights. Preferably two bearers in tandem are used in conjunction with two drives, one fitted to the joint levers and the second one to the carriage.
Patent DE-2502036-A1 (DE)
Title: Anchor for tooth total prosthesis - has pins tapered into recesses of jaw bone and screwed into tooth
Inventor: UESTUEN MESUT YILMAZ
IPC: A61C8/00
Filed: 1975-01-20
Abstract: The anchoring device fits into alveolar gaps or corresponding artificially made recesses in the jaw bone whereby the anchoring device has at least two pins tapering on the jaw side and with an approximately round cross section. The pins are dimensioned such that granulation may occur between the pins and the surrounding jaw tissue, thus permitting artificially made holes in the jaw with mucons membrane and gum tissue on the inside, to completely fill out. Pref. the pins are detachably screwed onto the artificial tooth and can be adjusted in length on the jaw side. An elastic bellows bag on the jaw side of the pins can be adjusted in size by pressurized gas or liquid.
Patent DE-2513420-A1 (DE)
Title: Solid electrolytes for capacitors - using quinolinium- or N-propyl quinolium- tetracyano-quinodimethane plus polyvinyl-pyrrolidone
Inventor: YASUDA MASAHITO
IPC: H01G9/02
Filed: 1975-03-26
Abstract: Capacitor having a solid electrolyte layer in close contact with a dielectric oxide film on a valve metal anode, is mfd. by (a) forming a fine powder of a 7,7,8,8-tetracyanoquinodimethane ionic radical salt with an anion component, by dropwise addn. of its soln. in a hot org. solvent (I) to a separate, cooler org. solvent (II) miscible with (I) but in which the salt is insol; (b) prodn. of a soln. of the salt and 3-40 wt. % of a polymer in an org. solvent (III); (c) multiple coating of the dielectric oxide with this soln; and (d) evapn. of solvent (III) to obtain a solid film of polymer and the salt. Powder (a) is pref. max. 10 mu, 8-20 g/p being used in the coating soln. The pref. polymer is polyvinylpyrrolidone, polyvinyl-acetate, their copolymer or polyvinyl-butyral. Used to mfr. capacitors with high capacity, low dielectric loss and high stability over long periods of time.
Patent DE-2523801-A1 (DE)
Title: Handling equipment two-dimensional control system - has radiation receivers at square corners on load surface
Inventor: MIHALYI ZOLTAN DIPL ING
IPC: G05B11/14
Filed: 1975-05-28
Abstract: The system is for a stacking crane in an automated warehouse, where the item is moved to and fro along tracks at right angles to each other, and regulates the final movements within the target area. A spot radiation source is on the surface and reflecting surfaces along the track correspond to the actual targets. Four similar radiation receivers (2) are in the same plane at the corners of a square, two sides of which are parallel to one of the tracks, while the radiation source (3) is at the centre. The reflecting surfaces are identically orientated square (4) whose opposite sides are the length of the tracks and half that of the first square. Each radiation receiver output is connected to a logic circuit input this circuit having at least four each inputs andoutputs.
Patent DE-2525428-A1 (DE)
Title: Tensioner for conveyor belts on rolling trolley - has pivoted arm for the tension weight and rope pulley array
Inventor: GUENTHER ROLAND DIPL ING
IPC: B65G23/44
Filed: 1975-06-07
Abstract: The wieght-loaded tentioner is for conveyor belts. The weight (9) tensioning the tension cable (2) is positioned at the end of an arm (8), which may be moved about a pivot point. The tension cable has a hydraulic or electrical drive (10). The belt is looped over a drum on a trolley (1), and the tensioning rope (2) is wound round tensioning pulley (4) on the block (3), then over the upper (5) and lower (6) pulleys, in rows above each other. The rope is returned to the upper pulley (5), to the second row this time, and so on along the row, and the tensioning rope end (7) is finally attached to the block (3) which is secured to pedestal (12).
Patent DE-2537230-A1 (DE)
Title: Window or door frame and joint frame connection - has thread cutting screw which cuts into hooked batten and groove face
Inventor: KERN HORSTMAR
IPC: E06B3/08
Filed: 1975-08-21
Abstract: The connection to be provided is between a joint section and a frame section, esp. as used in window or door construction. The joint section has a hooked batten engaging in a frame groove, and is supported on the frame by a bearing surface at an interval from the batten. A thread-cutting screw (7) is fitted in the space (8) between the hooked batten (4) and a support flange (5) braced against the frame section (1), at right angles to the length of this section. This screw is cut into the hooked batten, and into a groove face (2) on the frame section adjoining the support flange. It may be cut into a facing projection on the batten.
Patent DE-2546106-A1 (DE)
Title: Microwave food heating oven - has light radiator system with heat applied through ceramic glass and adjustable filters
Inventor: ROZE PHILIPP
IPC: F24C7/04
Filed: 1975-10-15
Abstract: The apparatus for keeping food hot can also be used as a cooking or grilling device and is fitted with at least one light radiator. Most of the radiation emitted by the light radiator (1) lies within the waveband 0.6 to 0.9 mu m, and at least 75% of the total radiated energy is emitted as wavelengths less than 1.4 mu m. The light radiator may be equipped with a quartz halogen or a gas discharge bulb which is covered by a plate (5, 6) made from ceramic glass. The absorption characteristics of the plate (5, 6) are adjusted so that the radiation emitted from the light radiator below the wavelength of 0.6 um is absorbed. Filters to alter the wavelength of the radiation transmitted may be adjusted in accordance with the foods heated and the intensity and degree of cooking required.
Patent DE-2549613-A1 (DE)
Title: Gas heated generator of over critical coolant vapour - has separate high pressure and reheater surfaces in parallel on coolant side
Inventor: BECKMANN GEORG DR TECHN
IPC: G21D3/08
Filed: 1975-11-05
Abstract: The arrangement is of the type wherein steam or vapour is generated through heating by a fluid circulating in a circuit containing a gas-cooled heat source such as a reactor or coke-drying cooling installation. Whereby the steam is heated at over-critical pressure. The high pressure and re-heater heating surfaces are arranged in separate vessels whereby the steam sides are arranged in series whilst the heating fluid sides are connected in parallel. There may be two to five high pressure heating surfaces to one reheater surface. In one embodiment of the invention, the heat source (10) passes the heated fluid through separate vessels (3, 4) having separate valves (9) before re-joining the flow through the reheater (8).
Patent DE-2555247-A1 (DE)
Title: Digital mixer with bistable flip-flop - has counter delivering difference frequency of two signals
Inventor: SZEPAN REINER DIPL PHYS
IPC: H03K5/26
Filed: 1975-12-09
Abstract: A digital mixer has a flip-flop (K) which transmits the voltage state of a first signal (f1) to its output (Q) when the rising edge of this first signal (f1) precedes or appears together with the rising edge of the other signal (f2). The output is again blocked when the first signal (f1) is at zero potential. The counter (2) delivers a pulse of the difference frequency (delta f) of the two frequencies to be mixed, when a specified number (M) of the flip-flop output pulses has reached it. The counter is then reset to zero and/or blocked through a time control circuit (F). It remains blocked up to the dead time (0) during which the flip-flop (K) delivers no output signals.
Patent DE-2605606-A1 (DE)
Title: Removal of gaseous organic impurities from gases - using biologically active adsorbent such as partially rotted compost
Inventor: KNEER FRANZ XAVER
IPC: B01D53/85
Filed: 1976-02-12
Abstract: Filter device for sepg. gaseous organic impurities from exhaust gases consists of a vessel contg. a regeneratable adsorbent through which the gas is passed. This adsorbent is a waste material from a biological rotting process or from an activated sludge process. It should be partially rotted so as to retain some biological activity. There is a system for introducing and removing the adsorbent continuously or in batches. The exhaust gas is fed through the adsorber by means of fans. Probes can be inserted in the line from the fan to carry out a continuous analysis. This can be used for control. The device is of use in removing organic odours and contaminants in exhaust gas streams, e.g., from intensive animal forming, animal processing plants, fermentation and rotting processes as well as other industrial operations. The use of a biological process greatly improves the efficiency of the system.
Patent DE-2610452-A1 (DE)
Title: Safety control circuit for hand operated machine - used continually monitored switches with working and holding contacts
Inventor: LOTZ ALFRED ING GRAD
IPC: F16P3/00
Filed: 1976-03-10
Abstract: A switch circuit which is used to control hand operated machines such as power presses, uses electronic elements that have fail safe characteristics. All signals ar transmitted by safety switches which employ working contacts in conjunction with holding contacts. The antivalence of the holding and working contacts is continually monitored and so is the duration of a antivalence disturbance. A starting signal for a machine cycle is only given when the hand operated contacts are closed within a required time interval, and the interlocking safety contacts are made. The starting signal is cancelled if the feed back signals from the machine have not arrived inside a required time interval.
Patent DE-2612118-A1 (DE)
Title: Peripherally bladed turbine - usable as a driving or a driven unit, allowing higher expansion/compression ratios
Inventor: POULAIN JEAN
IPC: F04D5/00
Filed: 1976-03-22
Abstract: The rotor disc (1) carries, symmetrically spaced around its periphery, blades (6) whose cross-section in a plane at right angles to the axis of rotation is half moon shaped, located in a toroidal chamber (7) with generous clearance on three sides. Blades taper at both edges, and both blade faces meet the tangents to the cylindrical envelopes formed by the blade edges at an acute angle. The casing has two openings either inlets or outlets to minimise fluid leakage through it when the machine is in use. Various flow-smoothing devices can be incorporated. Trials of a compressor version, built to commercial standards, indicate 50% efficiency - an improvement of 30-40% on comparable designs.
Patent DE-2612315-A1 (DE)
Title: Medical instrument for exfoliating thrombi and sclerotic deposits - has trefoil shaped blade with perforations at distal end for gas
Inventor: SCHALIMOV ALEXANDER ALEXEEVITS
IPC: A61B17/22
Filed: 1976-03-23
Abstract: The handle (1) of the instrument supports a slender pipe (6) through which gas passes to the site of operation (near 3). The innovation consists in curving round this pipe a slender knife blade (2) with cutting edges at the end and on either side. The blade is in the form of a trefoil, with perforations at the distal end for the gas. It fits the blood vessel in which it is intended to be used. The thrombi and sclerotic deposits are removed when the instrument is turned on its axis, after being introduced into the blood vessel.
Patent DE-2616916-A1 (DE)
Title: Labelling station with adhesive application device - fitted with rolling element to remove unprocessed labels and cooperating bands and strips for adhesive application
IPC: B65C9/20
Filed: 1976-04-15
Abstract: The labelling station has an adhesive application device and at least one rolling pick-up element which is moved past the glued rotating cylindrical surface of the adhesive application device for adhesive application. The rotating surface of the adhesive application device is fitted with several raised strips. A set of bands rotates with the surface and is bedded in between the strips to which a pick-up is co-ordinted between the glued surface and the reversing element. The latter is used to deal with unprocessed labels picked up in error.
Patent DE-2624506-A1 (DE)
Title: Vertical sludge thickener tank - with upper cylindrical and lower paraboloid part and worm discharge at bottom
Inventor: RASCHKA ALFRED DIPL ING
IPC: B01D21/00
Filed: 1976-06-01
Abstract: Sludge thickener for the sepn. of the solid phase from suspensions has a central top inlet for the pulp in the vertical tank and a bottom outlet for the thick sludge. The upper part of the tank is cylindrical and the lower part is tulip-shaped with walls resembling a paraboloid which merge smoothly with the cylindrical walls. The shape of the tank results in a 100% improvement in the solids content of the thickened sludge. The thickener can also be designed for high throughput rates because of the better mass flow.
Patent DE-2627961-A1 (DE)
Title: Continuous kneading machine for loose materials - has crankshaft driven set of slats with loosely meshing corrugated lateral profiles
Inventor: BERTRAM JUERGEN
IPC: B30B9/30
Filed: 1976-06-23
Abstract: The machine is for compacting and compression treating of loose material in a continuous operation. The machine has frames with a stationary slat fitted between the two frames. The top surface of the slat has a wavy line profile in lateral direction. The frames have bearing supports carrying a crankshaft. The rotation of the crankshaft is transmitted by a connecting rod and two-part push rod to the moving slat on its underside with a lateral wavy line profile. The wave crests engage loosely with the trough of the corresponding other slat, leaving gaps in the longitudinal direction of the wave configuration.
Patent DE-2639616-A1 (DE)
Title: Hydraulic transmission with energy storage - using compressed nitrogen as pressure store for compression during regenerative braking
Inventor: JACOBS STEPHAN J
IPC: B60K6/12
Filed: 1976-09-02
Abstract: The hydraulic transmission has a pump (18) driven from the engine (17) by a clutch (26). A hydraulic motor (22) drives the wheels with the torque controlled by a selector switch (30). Excess torque is stored in a reservoir (20) from which fluid can be drawn to boost starting and running up hills. The pressure reservoir has a large capacity and a movable bulkhead separating the hydraulic fluid from a nitrogen ballast volume. The nitrogen is compressed during storage and provides the stored energy when required. This provides a simple, large capacity storage. The vehicle is able to move with a low output engine, with extra torque provided by the reservoir. The reservoir is also topped up by regenerative braking.
Patent DE-2653483-A1 (DE)
Title: Copper carboxy-azamethine complexes - useful as pigments in lacquers, plastics and printing pastes
Inventor: HUNGER KLAUS DIPL CHEM DR
IPC: C07F1/00
Filed: 1976-11-25
Abstract: New Cu azomethane complexes are of formula (I). In (I) X = H, Cl, Br, 1-4C alkyl or alkoxy, nitro, CF3 or -COOY, Y=H or 1-5C alkyl; R1 and R2 are each H or one is H and the other is -C COOY, providing that one of gps. X, R1 and R2 is a -COOY gp. (I) is for use as a pigment which may be used in finely divided form in a solvent. It is useful in the prodn. of lacquers, and for colouring high mol. wt. plastics materials and printing pastes.
Patent DE-2659460-A1 (DE)
Title: Cylindrical brush head with material inserts for specialised use - has interengaging discs of brush head automatically clamping in material with no stitching
Inventor: ATTENBOROUGH JOHN LEONARD
IPC: A46B9/06
Filed: 1976-12-30
Abstract: The cylindrical plastics brush head the numerous bores for fixing the bristle tufts and textile material inserts, as required for brushes used in specialised industries, e.g. jewellry polishing and dental work. It is made in two or more parts in the form of discs (1, 4) which have the same dia. and fit into each other by means of segment-shaped claws mouled on the insides. These discs (1, 4) are pref. provided with the bristle tufts which fit into the bores whilst the textile insert is firmly clamped into the gap (9) between the two discs. Thus the bristle tufts can be automatically fitted into the discs by a suitable machine following which the material is clamped in when fitting the discs together so that no time and labour consuming stitching is required.
Patent DE-2703528-A1 (DE)
Title: Water cooler radiator for engine - has header tank connected by snap fit projections to tube plate
Inventor: BROST VIKTOR ING GRAD
IPC: F28F9/02
Filed: 1977-01-28
Abstract: The water cooler radiator is used esp. in an i.c. engine. The water header tank has a detachable tube plate as floor. The header tank edge has a circumferential flexible seal over which the tube plate edge is turned over to enclose the seal. The seal is preloaded by a ratchet connection. The ratchet elements (12) are flexible and tend to move outwards. The ratchet steps engage with holes (9) and the components are guided together by profiles (7). The water header tank is guided to upturned stiff edge of the tube plate. Between the ratchet J-profiles are placed guide plates which slide on the pressed guide profiles in the tube plate raised edge.
Patent DE-2709010-A1 (DE)
Title: Bottle conveyor transfer station - has cross conveyor with longitudinal divider strip between two rows supported from overhead
Inventor: QUAER GERHARD
IPC: B65G43/08
Filed: 1977-03-02
Abstract: The bottle handling system for bottling plant includes a transfer station where rows of bottles (2) are pushed two at a time onto a cross conveyor (4) where they may pass an inspection point. The rows are pushed forwards by a pusher device which has a series of concave surfaces with partitions (12) which form paths for the advancing bottles. The two rows are then separated by a longitudinal partition (9) which divides the cross conveyor into two side by side sections. When the force applied to the advancing bottles exceeds a given value, the drive of the feed conveyor is stopped. The partitions (12) can be curved or angled at their ends. The longitudinal partition (9) can be a narrow strip (9a) supported by rods (9b) attached to members (15) well above the bottle tops.
Patent DE-2709582-A1 (DE)
Title: Waste paper separation - uses a hammer mill and airstream with gratings for hammers to pass through and extract clinging matter
Inventor: BUDDE BERNHARD DIPL ING
IPC: D21B1/02
Filed: 1977-03-02
Abstract: Equipment for sepg. out paper materials from a mixt. has a hammer mill in a housing with a material feed above the milling surface for the ground mixt., with an outlet where the hammers run upwards together with an upwards air stream. A grating is located in the housing opposite the material outlet in the downwards path of the hammers. The width of the slits in the grating and the size of the hammers passing through the slits are determined together with the surface speed of the hammers according to the grade of paper to be sepd. Flexible matter in the mixt. tends to wrap itself partially round the edges of the hammers and is removed by the upwards air stream in the case of light matter to pass through the outlet while less flexible matter is removed through an outlet surface. Appts. allows usable paper material tobe sepd. and removed from domestic waste matter.
Patent DE-2711259-A1 (DE)
Title: Hand held screw fastening tool - has motor winding spring with acceleration and torque sensors providing control
Inventor: VLIET WALTER C
IPC: B23P19/06
Filed: 1977-03-15
Abstract: A draw motor (1) imparts rotation and torque to a shaft (2). A location (21) for the motor permits a specific rotation of the motor base body, and a spring arrangement (5) holds back the motor rotation. A sensor establishes the holding torque required to prevent the rotation of the motor base body transmits a torque signal in the form of impulses for each growth proportion of the holding back torque. A second sensor determines the shaft rotation and emits a rotation signal as impulses related to each growth unit of the shaft rotation. A receiving and adding unit is provided for the rotary signals which also receives the torque signal impulse, releasing the sum of the rotary signal impulses on the received torque signal.
Patent DE-2711784-A1 (DE)
Title: Mfr. of grooved element for cigarette filter tip - uses hot forming tool along which rotating element is passed
Inventor: LUKE JOHN ANTHONY
IPC: A24D3/02
Filed: 1977-03-17
Abstract: A cylindrical rod of the material to be formed is held in contact with a heated forming tool while the two are relatively displaced over a curved path transversal to the longitudinal axis of the rod. In this way a channel, groove or other impression is hot pressed into the rod by the tool. The rod is pref. held and carried in a longitudinal slot along the circumference of a rotor while a fixed tool has projections extending towards the rotor. While the rotor turns, the rod is pref. rotated on its own axis in a rotor slot; to achieve this conveniently, each slot is defined as the space between the two parallel, longitudinal, driven rollers. The impression formed by the tool in the rod is pref. a coaxial, helical and/or annular channel. Part or all of the channel surface is made impermeable to cigarette smoke during the forming operation. Tools and tool paths can provide a variety of impressions in the insert, and make selected areas of the impression impermeable to smoke. This facilitates altering the filtration characteristics of the tip element as desired.
Patent DE-2712123-A1 (DE)
Title: Aluminium faced chipboard - has corrugated or similar top face and thinner flat reverse face bonded on with adhesive
Inventor: SCHENZ MANFRED
IPC: B32B21/04
Filed: 1977-03-19
Abstract: A surfaced chipboard, with its finish bonded on, has faces of metal sheet, partic. Al, on both sides. The prod. is mechanically strong, weather-resistant, and is not affected or warped by dimensional increase through heating or moisture content changes. In an example, a chipboard has a thin flat metal sheet, e.g. Al, bonded on the reverse side with adhesive. On the top face, an adhesive layer bonds a corrugated metal sheet. The corrugations minimise expansion of the sheet and produce a balanced structure; they can also form a pattern. The thicker facing sheet sits the service application whilst the thinner backing is only of such thickness to balance the board. The stop face sheet can be 0.2-0.8 mm thick.