baber/WOPTO huggingface dataset:
Patent DE-2543158-A1 (DE)
Title: Conical scan generator for projectile homing system - has motor driven ring system with bearings rotating on inclined axes
Inventor: GIESENBERG PETER
IPC: H01Q3/10
Filed: 1975-09-27
Abstract: The mechanism for generating rotating conical movement is used e.g. for optical or antenna reflectors of projectile homing devices responding to radiation. The mechanism does not generate rotary intertia effects. It is possible to pass radiation beams or hollow conductors through the centre of the conically rotating body. The intermediate ring rotates on the basic body on a rolling bearing about a first axis. The conically scanning body rotates on a second rolling bearing about a second axis on the intermediate ring. The second axis is arranged at an angle to the first axis. The intermediate ring is rotated by a motor by a pinion and gear drive. The rolling bearings are preloaded by springs.
Patent DE-2543209-A1 (DE)
Title: Special purpose lathe for rapairing bowling skittles - has slides for cutter and skittle, with spring biased feed and end limiting stops
Inventor: FUCHS PETER
IPC: B27M3/22
Filed: 1975-09-27
Abstract: The skittles used in ten-pin bowling are made of tough plastic, sheathing a hardwood core. After perhaps six months use, the plastic is still as good as new, but the wooden core, which projects at the bottom of the plastic sheath, is so distorted that the pin will no longer stand up. The lathe is for restoring skittles to shape and any slight loss of weight is compensated by inserting lead shot. The skittle is clamped (2) to a slide (3) with its head against a stop (5), and fed towards a cutter (7), as far as another limiting stop (10). Alternatively, the cuttern can be moved towards the skittle. A spring (12) returns the slides to their starting positions.
Patent DE-2544669-A1 (DE)
Title: Spray booth for combating skin parasites on livestock - has demountable construction in which sprays automatically operate in prescence of an animal
Inventor: HALTER PAUL DIPL ING
IPC: A61D7/00
Filed: 1975-10-06
Abstract: A spray booth has sets of double overlapping folding doors at the entry and exit sides. The two side walls which join the sets of folding doors hinge around a vertical axis on the entry side on a framework and are spring loaded in an inwards direction. The folding doors are flexible and are secured to the side walls in a non-swivelling manner. A valve is positioned on each side wall through which a suitable parasitide is discharged. The valves open when the side walls swing outwards and close when they swing inwards. Spray heads linked to the valves are pref. adjustable both in mode and height.
Patent DE-2546748-A1 (DE)
Title: Hinged conveyor bucket between support chains - is tilted by roller lever and bucket cam about two central pivots
Inventor: GLOWATZKI WALDEMAR
IPC: B65G47/40
Filed: 1975-10-18
Abstract: The conveyor buckets are suspended between two support chains (1) to hinge about two central pivot pins (5). One external side wall of the bucket is provided with a star shaped extension which has three radial cam arms (19, 20, 24) that point outwards from the pivot (5). At the bucket discharge position, a hinged roller lever, actuated by a cylinder or a solenoid, engages the cam arm (19) and tilts it through 90 deg.. The bucket is then held in this position by a fixed cam rail (22) until it is empty. When the roller lever (9) is raised by a compression spring, the buckets move past without being tilted.
Patent DE-2548619-A1 (DE)
Title: Solar energy collector absorber element - has heat transfer medium flow ducts of equal flow resistance mounted in parallel in central element section
IPC: F24S10/75
Filed: 1975-10-30
Abstract: The absorber is intended for solar energy collection. The design is such that the flow ducts for the heated liquid have each approximately identical flow resistance measured over the entire length. All the flow ducts are of roughly the same length when measured overall between the distributor pipe and the return or collector pipeline. The flow ducts run parallel to each other along the central section of the absorber element.
Patent DE-2553839-A1 (DE)
Title: Polyurethane ionomer dispersion size for glass fibres - used to reinforce thermoplastic synthetic materials
Inventor: FRIEDERICH KLAUS DR
IPC: C03C25/326
Filed: 1975-11-29
Abstract: Sized glass fibres contain size comprising a polyurethane ionomer dispersion and opt. other additives such as adhesives, lubricants, wetting agents and/or antistatics; the polyurethane ionomer dispersion contg. 5-30 meq. ionic gps./100 g. dry substance, the dispersion having an ave. particle size of 0.05-0.5mu and yielding a film, which on drying at 140 degrees C is insol. in 80% aq. tetrahydrofurane, has a tensile strength of >50 kp/cm2, an elongation at break of 100-600%, a Shore A hardness of 50-90 and a swelling in water at 20 degrees C of 30%. Used for reinforcing thermoplastic synthetic matl. contg. polar gps., e.g. polyamides, polycarbonates, styrene-acrylonitrile copolymers, etc.
Patent DE-2554049-A1 (DE)
Title: Rifle projectile with hollow shaft - has through bore for passage of bullet and closure valve for gases
Inventor: HELD MANFRED DIPL PHYS DR
IPC: F42B30/04
Filed: 1975-12-02
Abstract: A rifle projectile comprises a hollow charge at the forward end and a rear shaft for fitting onto the barrel of the rifle. A coaxial duct leads from the hollow shaft forwards coaxially through the charge to the front end of the projectile and comprises a shut-off device which automatically closes its corss-section when a bullet has passed through it. Pref. the forward end comprises a continuation of the hollow duct. The duct may be open at both ends for a bullet to pass right through, or alternatively the extension portion may have a bullet-retarding and retaining device. The shell can be mounted on the rifle barrel and used in conjunction with live amunition without any risk of explosion. With the automatic closure device, the duct is immediately closed after a bullet has passed through so that the full force of the expansion gases acts upon the projectile. Where the duct is open right through, firing can take place through it.
Patent DE-2602218-A1 (DE)
Title: Underwater weed removing machine - has paired plates fitted to rotating drum which clamp weed and transfer it vertically
Inventor: DITTMANN WILHELM DIPL ING
IPC: A01D44/00
Filed: 1976-01-22
Abstract: The implement is for removing weeds where radially projecting plates (31, 32) are fitted to a rotating drum (22) which has side wheels or is held in a frame (36) with support wheels (35). Every two plate nms (31', 32') act together and the plates (31) of one nm (31') are firmly connected with the drum (22). The plates (32) of the other nm (32') can be so moved in the axial direction of the drum (22) that the grass (3) to be removed in the region of the waterway bottom (2) is clamped between the paved plate nms (31', 32') which act together. It is automatically released in the top region.
Patent DE-2602620-A1 (DE)
Title: Friction damper for centrifugal washing machine - with piston bearing friction elements resiliently biassed towards housing wall
Inventor: BAUER FRITZ
IPC: F16F7/08
Filed: 1976-01-24
Abstract: The friction damper comprises a cylindrical housing within which is a coaxially moving rod with one end projecting from the housing. The other end of the rod is provided with a cylindrical piston on the outer surface of which are friction elements resiliently biassed towards the housing wall. The piston consists of three or more elements formed from cylindrical sections and provided on their outer surfaces with friction elements, and circle sectors. The zones located radially inwardly of the circle sector can be radially displaced into an annular groove at the inner and of the rod and are axially non-displaceable. In a groove in the inner surface of the cylindrical sections is disposed an annular spring which radially biasses these sections. Pref. the spring is arranged radially w.r.t. the centres of gravity of the friction elements. The damper maintains its damping properties after prolonged usage.
Patent DE-2608146-A1 (DE)
Title: Reducing crude iron pellets to metallised pellets - by blowing air or water into furnace to prevent ring formation
Inventor: YAMADA YASUTERU
IPC: C21B13/08
Filed: 1976-02-27
Abstract: The chemical reduction of crude pellets to metallised pellets, having a high metallic Fe content, takes place by charging C-contg. crude pellets to a revolving tubular furnace and reducing the metal oxides present in the crude pellets with the C. The novelty consists of blowing air or spraying water into the section near the charge end of the furnace, where combustion does not take place. Alternatively, air or water is sprayed into furnace section where combustion takes place, provided that spraying of air or water can lower the temp. of the section. Productivity per vol. unit of furnace is not lowered. The air or water-spray is pref. charged to that furnace section which is a zone between 3-7 of the total furnace length (measured from charged end) and charge end.
Patent DE-2612260-A1 (DE)
Title: TV receiver remote control device - selects switching on time and selected program can be preset, visibly displayed and cancelled
Inventor: OSMERS HERBERT
IPC: G04G21/00
Filed: 1976-03-23
Abstract: The control device has means for program selection, colour saturation adjustment, volume, brightness, sound stop and on-off control. A quartz crystal clock is provided in the remote control device, whose time display become visible after operation of a corresponding key (21). Time programming is set by operation of two keys (19, 21) and keys (1-10). A second, switching-on time is set by operation of key (19) and keys (1-10). Program is selected by additional operation of a program key (1-16), so that program and its time are displayed on operation of the corresponding key (19). When programmed switching-on time arrives, a light emitting diode (18) begins to think. Switching on can be cancelled by a key (20).
Patent DE-2615719-A1 (DE)
Title: Filter based on surface wave principle - has weighted and non-weighted transducers giving mean frequency with linear phase characteristic
Inventor: KUNY WILHELM DIPL PHYS
IPC: H03H9/145
Filed: 1976-04-09
Abstract: The filter has a piezoelectric substrate with weighted and non-weighted interdigital sender and receiver transducers. Overlapping range of sender interdigital electrodes is variable in accordance with the function L(x) = sin x/x, while overlapping range of receiver interdigital electrodes is constant. The weighted transducer has a max. length between 2.7 and 8.1. It is such that the first peak of the weighted transducer filter characteristic appears at the required frequency (fzl). The number of prongs of both transducers is calculated from specified equations. The mean frequency (fo) of symmetrical amplitude side-bands has linear phase characteristics.
Patent DE-2616329-A1 (DE)
Title: Baking oven for pastry cooking, modified for bread - has hoods for each baking tray deflecting air flow
Inventor: HAMSCHER DIETER
IPC: A21B1/10
Filed: 1976-04-14
Abstract: The baking trays arranged one above the other on trolleys which can be loaded into the chamber of a baking oven, through which hot air flows horizontally, each have a cover in the form of a hood. This m ay be a loose detail which can be positioned above the tray so as to form a channel between its upper surface and the bottom of the tray above, through which the hot air is guided. Alternatively, the hoods may be fixed on the trolleys beneath which the trays slide into place on rails, or the covers may be positioned appropriately inside the baking oven. The hoods equalise the under and over heating so that bread can be baked successfully, by preventing the direct transfer of the heat to the upper surface of the goods.
Patent DE-2618179-A1 (DE)
Title: Folding door linkage assembly - has counter reciprocating power cylinders in door leaf cavity
Inventor: GARTNER FRITZ DR
IPC: E05F15/51
Filed: 1976-04-26
Abstract: The door leaf (1) is hinged at top and bottom by hinge pins (11) and door leaf (2) has extreme corner fitted with vertically seated roller (12) running in guide rail (17). Leaves (1) and (2) are connected by hinges (24). Leaf (1) contains in the thickness of its double skin power cylinder (3) with piston and piston rod. In leaf (2) a similar assembly has a piston rod pointing in opposite direction. Both cylinders are fitted to the corresponding leaves oscillatingly on hinges. Piston rods are jointed to T-shaped connecting piece (20), with the leg of the T-shape hinged in point (24), where the arms (25, 26) rigidly connected to the leaves, meet. The geometrical feature that the connecting line between joint (21) and (22) is at a distance from point (24) causes the two leaves to fold, when hydraulic pressure is applied to the cylinders.
Patent DE-2620666-A1 (DE)
Title: Leather ironing machine - with manual brake roller ahead of transport belt deflection pulley for retardation of hide middle
Inventor: ZAEPFEL HORST
IPC: C14B1/54
Filed: 1976-05-11
Abstract: A leather ironing machine for processing whole hides has an endless transport belt which is deflected upwards and horizontally by a pulley at the loading end. The pulley is preceded by a roller which is not contacted by the belt but can be used as a brake for the central part of an entering hide. By applying his hands to the hide on the brake roller, the operator can retard and stretch the middle part of a hide and prevent the formation of folds during ironing.
Patent DE-2621101-A1 (DE)
Title: Voltage arrester assembly for telephone lines - has housing fitted with tulip shaped spring contacts holding cylindrical arresters
Inventor: ROTT JOACHIM ING GRAD
IPC: H01T4/06
Filed: 1976-05-10
Abstract: The voltage arrester assembly protects telecommunications lines, subscriber circuits and exchanges from overvoltages caused by e.g. power distribution networks and thunderstorms. The assembly consists of e.g. 10 plug-in arresters held by tulip-shaped spring contacts in an insulating housing. The earth side contacts are connected to a shared rail.
Patent DE-2621325-A1 (DE)
Title: Metal shears blade block retention - has screw bolt and inside cutting lever socket, entering blade block till tight
Inventor: REGENBRECHT LUDWIG
IPC: B23D35/00
Filed: 1976-05-14
Abstract: Blade block retention for shears, comprising a stationary cutting block and a shear component bearing the blade block movable against it, involves the blade block being retained by screw bolts screwed into it and passing through the cutting lever. At least one screw bolt (8) is arranged inside the cutting lever (1) in a socket (11). passing through it. The socket may be screwed into the inner thread of the shears component to the point where its ring-shaped face surface, turned towards the blade block (3), forms a support for the latter (3). The screw bolt (8) may be screwed into the block until it is tightened with its head (8) against the other ring-shaped face surface of the socket (11).
Patent DE-2623274-A1 (DE)
Title: Coaxial socket for broadcast and TV systems - has flexible plate with hole and contact tabs for outer conductor around edge
Inventor: MARGREITER HANS
IPC: H01R13/646
Filed: 1976-05-24
Abstract: The socket has a flexible plate in a plane perpendicular to the insertion direction. It has holes with three or more triangular tabs worked from the hole inside and forming contacts for the outer conductor, bent in the insertion direction. A contact for the inner conductor is provided concentrically with each of the above holes. The contact tabs (37) for the outer conductor project towards the contact (7) for the inner conductor, and their triangle sides (39) at the hole (21) edge are in contact with each other. The length of the tab (37) two other sides is about equal to the hole radius.
Patent DE-2629016-A1 (DE)
Title: (1)-Fluoro-(2)-haloalkyl ester amides of (thio)phosphorus acids - active as insecticides, acaricides and nematocides
Inventor: ARLT DIETER DR
IPC: C07F9/59
Filed: 1976-06-29
Abstract: Phosphorus acid ester amides of formula (I) are new (where R and R1 are H, alkyl opt. substd. by halo; or CN; or R and R1 together with the attached N atom form a heterocyclic ring opt. interrupted by other heteroatoms; R2 is the group -NRR1, alkoxy, haloalkoxy or alkyl; hal is Cl or Br; X is O or S). (I) are insecticides, acaricides and nematocides with low toxicity to man and animals. A typical cpd., O-(1-fluoro-2-chloroethyl) phosphoro-dimorpholide, was prepd. in 70% yield by reaction of morpholine with O-(1-fluoro-2-chloroethyl) phosporo-dichloride in benzene.
Patent DE-2629975-A1 (DE)
Title: Seat belt take-up limiting mechanism - has screw and nut-operated spring loaded rod in clampable locking bushing
Inventor: WOLFF HANS-DIETRICH
IPC: B60R22/44
Filed: 1976-07-03
Abstract: The seat belt take-up limiting mechanism has a spool with a hollow axle (1) in the tapping of which the threaded spindle (2) is operating i.e. the rotation of the spool produces an axle movement of the spindle. The end of the spindle is connected to bushing (3) by pin (5) in such a way that the spindle is allowed to have a limited length of travel inside the bushing, while the pin (5) slides in a longitudinal groove inside the bushing. When the head of the spindle reaches the step (3a) of the bushing, a continued axial travel of the spindle carries the bushing along. The movement of the bushing is again only axial, due to the pin (6) guiding the bushing in a groove provided in the split hub (7). The axial movement of the bushing can be manually arrested or released by threaded shaft (8) operated by arm (9). By operating the arm the bushing (3) is clamped or released.
Patent DE-2630013-A1 (DE)
Title: Bonding plasticised vinyl chloride (co)polymer - using polyester-urethane adhesive soln. contg. aromatic polyisocyanate, Schiff's base and/or enamine
Inventor: BURBA CHRISTIAN DIPL CHEM DR
IPC: C08G18/10
Filed: 1976-07-03
Abstract: Cementing of plasticiser-contg. vinyl chloride (co)polymer plastics with adhesive solns. of polyesterurethanes, which do not cement plasticiser-contg. PVC is effected by adding 10 wt.% w.r.t. polyesterurethane, of a crosslinking polyfunctional aromatic isocyanate. Novelty consists in further adding alone or in mixts. 15 (2.5-7.ke wt.%, w.r.t. polyesterurethane of (A) Schiff's bases contg. 0.3-1.4 (0.4-1) azomethine gps. /100g cpd and/or (B) enamines contg. 0.3-1.4 (0.4-1) enamine gps/100g cpd. (A) and/or (B) may be added as monomers or as prepolymers. Addn. of (A) and/or (B) to adhesive soln. improves adhesion of plasticiser-contg. PVC to itself, rubber or leather. E.g. peeling off strength can be increased from 0.8 to 8.8 kp/cm at room temp. and from 0.5 to 1.3 kp/cm at 50 degrees C. Use of (A) e.g. ketimines, with coloured polyisocyanates forms colourless joints, obviating the need for expensive polyisocyanates, e.g. tris-(4-iso-cyanatophenyl)-thiophosphate.
Patent DE-2631598-A1 (DE)
Title: Guide for unevenly loaded press ram - has rectangular section guide rods mounted in frame with largest area at heaviest loaded region
Inventor: KAISER HEINZ
IPC: B30B15/04
Filed: 1976-07-14
Abstract: The press ram (13) is mounted in a frame (1) of U shaped section. The U section of the frame is closed over the range of the ram guide by a front plate (2). Guide rods (5, 6, 7, 8, 9, 10) of rectangular section are mounted in the frame. The guide rods are held against the ram by bolts (11), which can be used to adjust the position of the ram. If the material is fed through the press in a direction which is parallel to the longer axis of the rectangular ram, the largest loads will be exerted on the guides (5, 6, 9, 10) which lie against the narrower sides of the ram. For this reason, the guides against these sides are made longer than the guides against the long sides.
Patent DE-2631606-A1 (DE)
Title: Submerged arc welding of thick plate steel - using a special flux compsn contg hydrated sodium silicate magnesia, fluorspar, alumina etc.
Inventor: HAECK ROBERT JEAN DE
IPC: B23K33/00
Filed: 1976-07-14
Abstract: Method of submerged arc welding in large horizontal passes of thick plates (>=2 cm) of ordinary or low alloy steels employs a flux obtd. by mixing 130-200 g hydrated sodium silicate per kg of mixture with a mixt. of compsn. by wt. 30-60% MgO (calcined MgCO3), 20-35% fluorspar (90% CaF2), 0-10% corundum bauxite or alumina (>=85% Al2O3), 0-10% calcium silicate, (50% Cao, 50% SiO2), 0-10% quartz (>99% SiO2), 0.25-2% FeSi (>90%) 0-3% FeMo (65-75% Mo), 1-5% FeMn (refined), 1-6% CaCO3, then firing in a rotary kiln at 500-1000 degrees C. Improved resilience (40% better) may be obtd. without recourse to a large number of weakening weld passes as in prior art without interlaminar bubble formation.
Patent DE-2632245-A1 (DE)
Title: Cleaner for inking mechanism of electrophotographic copier - has guide plate applied to magnetic roller to remove toner powder for collection in disposable paper bag
Inventor: SCHNALL GUENTHER
IPC: G03G15/08
Filed: 1976-07-17
Abstract: Method is provided for cleaning the inking mechanism of an electrophotographic copier in which a latent electrostatic image is developed with the cooperation of a conveyor cylinder (7) for electrostatically and magnetically attracted developer. A magnetic field passes through the cylinder. A guide plate (16) is applied to the surface of the revolving powder-coated magnetic cylinder, to conduct the toner power entrained by the cylinder to a disposable collecting receptacle (17), pref. a paper bag which can be attached to the plate. The above method allows rapid and easy replacement of developer.
Patent DE-2632844-A1 (DE)
Title: Bimetal strip for engine temperature measurements - has helical strip on spindle with antivibration mounting
Inventor: GORGERAT JEAN-PIERRE
IPC: G01K5/68
Filed: 1976-07-21
Abstract: The bi-metal element for temperature measurement instruments consists of a tubular housing (2) sealed at one end by a plug (3). A bi-metal strip, wound in the form of a helix (1) has one end attached to a sleeve (3') fixed to the plug in the end of the tube. The upper end of the helix is attached to a ring (7) fixed to a spindle (4) which passes through the centre of the helix. The spindle is able to turn. The lower end of the spindle rests against a stop formed from a ball-bearing set in a hole in the end plug (5) and held against it under tension from the helix. The construction of the element is designed to rpevent resonance appearing in the strip which could lead to its fracture. This is significant if the strip is used to measure the temperature of diesel engine exhaust gases.
Patent DE-2642332-A1 (DE)
Title: Dry manure compsn. prepn. - by mixing horse, cow or chicken manure with quicklime
Inventor: HACK WALTER
IPC: C05D3/02
Filed: 1976-09-21
Abstract: Dry manure compsn. is produced by mixing, e.g. horse, cow or chicken manure with quicklime. It can then be ground, sieved, etc. as necessary.
Patent DE-2644737-A1 (DE)
Title: Solar energy collector with dual output - producing electricity from photoelectric layer and heat from an energy absorber
Inventor: LAING GEB MELCHIOR INGEBORG
IPC: H02S40/44
Filed: 1976-10-04
Abstract: In a solar energy collector, a photoelectric layer is combined with an energy-absorbing layer so that both electrical and heat energy may be produced simultaneously. The collector incorporates a photoelectric layer in which material such as CdS is vapour-deposited in a plastic film; the latter serves to seal the complete collector unit and make it weatherproof. Used in solar energy systems for prodn. of electricity and also for the pumping and heating of sea-water used in biological processes. Overall energy recovery efficiency is increased; the heat energy may be utilised in a thermal storage system to allow continuous prodn. of electricity during hours of darkness.