baber/WOPTO huggingface dataset:
Patent DE-2439758-A1 (DE)
Title: Blast furnace gas purified under pressure
Inventor: HEGEMANN KARL-RUDOLF ING GRAD
IPC: B01D47/06
Filed: 1974-08-20
Abstract: The throat gas is piped to a first purifier, >=1 prewasher and then to a washer (I) using differential press. control, followed by a separator for the droplets formed. Two washers of types (I) are used, the novelty being that one is used to maintain a constant press. in the blast furnace throat, the other leading to an expansion turbine driving a generator. The two washers (I) can be connected either in series or in parallel, and the flow of gas to the turbine is pref.four times the flow in the other washer. Max. generation of electricity without affecting the gas press. in the throat is achieved
Patent DE-2455739-A1 (DE)
Title: Automatic bobbin change system - has trolleys to change bobbins for sleeves, full bobbins being extracted at remote station
Inventor: BAUER KARL DR ING
IPC: B65H67/04
Filed: 1974-11-25
Abstract: Appts. for changing bobbins, where synthetic yarns are being spun and wound on a number of winding levels, where each winding station has at least two horizontal spindles on a rotary head to be brought into the winding and servicing positions. A relay station has a magazine for the bobbin sleeves with a slide at the height of each winding stage, with bobbin transfer stations to take the full bobbins for transport. A number of independent trolleys travel on pathways along the line of the spinning and winding stations and the relay station, each carrying spindles for the bobbins and the sleeves at the height of the winding levels. Each trolley is positioned by a stop unit which is triggered either by a timer or the bobbin diameter. The system gives an automatic bobbin changing action where the minimum number of functions are executed at the winding station, the remaining actions taking place at a remote position.
Patent DE-2458570-A1 (DE)
Title: Four stroke IC engine - in which combustion gases are pre compressed in crankcase
Inventor: LITZ HAROLD
IPC: F02B33/26
Filed: 1974-12-11
Abstract: Each piston has a cylindrical gas tight crank case (50) provided with pressure actuated one way inlet and outlet valves (40) whereby the combustion gases are drawn into the crankcase from the intake pipe (60) each time the piston is on an upwards stroke as in compression and exhaust and compressed and passed into a pressure reservoir tank (16) surrounding the cylinder on the downwards strokes. The piston base is curved to correspond with the fly wheel in order to reduce the crankcase volume. The crankcase outlet valve (40) only opens when the pressure in the crankcase exceeds that of the reservoir tank. The cylinder walls and piston pin (14) bearings are lubricated by a dry sump system.
Patent DE-2459207-A1 (DE)
Title: Engine mounting for motor vehicles - has two part elastomer layer fitted on chassis and supporting metal coil spring
Inventor: NYC PETER DIPL ING
IPC: F16F3/10
Filed: 1974-12-14
Abstract: The support has a metal spring and an intermediate damping layer made from elastomer material with metal insert reinforcement, and can accept vertical and transverse loads and an elastomer can be used which cannot be vulcanised. The intermediate damping layer (5) is formed to shape and fitted to the chassis (9). The end of the metal coil spring (6) is held in part of the elastomer ring (7). A ring shaped metal insert (10) in the elastomer ring (7) holds the moulded section (12) in which the spring end fits. The elastomer layer is therefore divided into two parts (12, 13). The inner section of the elastomer ring (12) is designed as part of the movement limiting cone (14) that projects up into the coil spring.
Patent DE-2504437-A1 (DE)
Title: Integral runner type curtain fitting - comprises runner secured to strip and supporting curtain with head for rail at upper edge
Inventor: KASIK GEB BAUER ROSA
IPC: A47H15/04
Filed: 1975-02-04
Abstract: The fitting is for suspending curtains on strips provided with runners at safe distances from each other, and comprises a runner with means (3) for securing it to the strip (1) and other means (4) for supporting the curtain. The heads (2) to be fitted in or on curtain rail are placed at the upper edge of the strip. The runner can have a groove on the underside, by which it straddles the strip, being held to the latter by a thread woven into it and fitting in a lengthwise groove in the top. Suspension openings can be provided in the strip, and each runner can be secured by an arm integral with it to the strip, the arm extending across the strip. The arm can have a closable suspension opening (4).
Patent DE-2507040-A1 (DE)
Title: Electro-optical sensor for wedge location - uses lens to convert rotary - scanned beam into linear-scanned beam
Inventor: ZANONI CARL A
IPC: G01D5/26
Filed: 1975-02-19
Abstract: A laser (20) produces a narrow beam of light (22) which falls on a mirror (23), which passes the beam through a lens (28) which in turn focuses the beam onto a uniformly rotating mirror (24) which may be multifaceted, to produce a rotary-scanned beam (26). A lens (28) converts the rotary scanned beam (26) into a linear-scanned beam (30) which passes by a test object (32) and then to a lens (34) which focuses the beam onto a photoelectric sensor (10). The diameter of the test object (32) is directly proportional to the length of time that the test object cuts off beam (30). The light source (20) may be a tungsten bulb, xenon bulb, light-emitting diode or other source of energy, but is most preferably a gas laser. The photoelectric sensor (10) may be a vacuum photodiode, photomultiplier, silicon photocell, or a PIN photodiode.
Patent DE-2507484-A1 (DE)
Title: Slitting line winding compensator - has radially variable friction rolls which are used to accommodate varying winding speed and tension
Inventor: SCHEEL HANS
IPC: B65H23/14
Filed: 1975-02-21
Abstract: The compensator is fitted between the take-up loop and the coiling reel, the sheared strips (2) passing between the rings (10) and (16). The motor (8) drives a shaft (6) with resilient cladding (9). Circumferential rings (10) can move radially for linear speed variation. Another resiliently clad (15) shaft (14) with rings (16), runs freely, backing up the driven roll. The diameters of the coiled strips on the coiling reel are measured by sensors and they are fed back to operate a hydraulic valve controlling the position of a ram (12) on a roller (13) thrusting on a flexible shaft (11). The circumferential speed of the rings is adjusted to the coiling speed of the strips.
Patent DE-2509909-A1 (DE)
Title: Smooth baseplate for rainwater channel inspection shaft - is placed on concrete base and bonded by injected sealing compound
Inventor: WEISS ANDREAS
IPC: E03F5/02
Filed: 1975-03-07
Abstract: The baseplate with gutter is placed into an inspection shaft. This plate has smooth surface for preventing adhesion of dirt. This plate is readily made and fitted directly into the bottom of the shaft. The base support has a rough circular surface and on this is placed a circular plate with smooth top which conforms to the shape of the base support. This plate has two holes through which is pressed rapidly hardening cement based compound which contains a sealing compound. This compound fills the gap between the plate (9) and the base (8) which have sloping sides and a diametral channel (7) with pipe (4).
Patent DE-2513408-A1 (DE)
Title: Fresh air roof ventilation for caravan - passes air from roof edges under covering to highest point of roof
Inventor: HERRMANN HELMUT
IPC: B60H1/26
Filed: 1975-03-26
Abstract: Air for ventilating the caravan passes from the front and rear roof edges under the roof covering to the highest point of the roof where it can escape from one or more roof openings (4). Both the air inlets and outlets can be closed. The ventilation space (5) under the roof covering (3) comprises a perforated plastic coil (6) or net which is stretched under the roof insulation (15) over the complete inner surface of the roof. At the air outlet (4) the roof covering is connected to the inner lining (11) via a spacing section (12) whereby passageways (13) for the air are provided in the web of the spacing section. A rubber or soft plastic seal (14) covers the air outlet and prevents the ingress of rain water etc.
Patent DE-2523572-A1 (DE)
Title: Transfer unit for work pieces - has parallel conveyors for lifters with suction cups
Inventor: BOSSE CARL BERND ING GRAD
IPC: B65H3/08
Filed: 1975-05-28
Abstract: The unit is for the movement of plate-shaped workpieces from stacks onto a roller conveyor, etc. The work pieces are moved off the stacks, which are positioned beside the conveyor, by lifters having suction cups; transported to to the conveyor, and deposited on it. Two conveyor belts move parallel behind each other, synchronously around bypass rollers, etc., and carry the lifters. The lifters are formed as suction tubes, sealed at both ends, and carry the suction cups which include suction valves, and are connected by an also rotating ring suction conduit, in turn connected by other suction conduits to a turnable vacuum supply, which in turn is connected to a vacuum pump. The suction tubes are connected via conduits to a distributor, from which suction conduits lead to the suction cups. The connecting conduits contain a valve, to block the path to the suction tube, and connect the cups to the atmosphere.
Patent DE-2530833-A1 (DE)
Title: Yarn roll, esp. loom beam, unwinding frame - forms coupling between bearing and shaft embodying yarn tension regulated brake
Inventor: RUESCHER MARKUS
IPC: D02H13/02
Filed: 1975-07-10
Abstract: A yarn winding off arrangement, esp. for section warps and loom beams, has a brake system for regulating the unwinding tension on the yarn, the braking arrangement forming part of the support bearing for the roll of yarn. The unwinding machine is formed by two bearing centres aligned to each other, at least one of which forms with the end of the roll shaft, a coupling fitted with the braking device. Overcomes the difficulties arising from different sizes of braking disks on the beams, damage, dirt, rust, etc. and the time wasting need to exchange the brake belts when beams are changed, giving consistently uniform braking of the beam.
Patent DE-2533053-A1 (DE)
Title: Tank for storage of liqueified gases - has groups of tanks connected at lower ends via one way valves
Inventor: SCHNEEBERGER MARTIN ING GRAD
IPC: F17C3/02
Filed: 1975-07-24
Abstract: The appts. for storage or transport of low bp. liquefied gases at atmospheric pressure comprises at least one group of two or more tanks (3-12) connected to each other in their lower regions by connectors (13, 16) with closure members which allow passage in one direction only. In one tank in each group may be a pump (17), and all the closure members (4) of the tanks in one group automatically allow passage in a direction towards this one tank. The tanks in each group may be arranged in a circle around the tank containing the pump, or they may arranged concentrically in which case the outer tank is spherical and the remaining tanks have cylindrical walls. The tanks may be connected to each other in their upper regions by overflow means located below liquid level.
Patent DE-2534277-A1 (DE)
Title: Compact rotary crusher for coal furnace cinders - is given auxiliary feed mechanism for use with less easy feeding materials
Inventor: BROSDETZKO HUBERT ING GRAD
IPC: B02C4/10
Filed: 1975-07-31
Abstract: The material is crushed between a rotating cylinder (10) and a sprung plate (13). The action vibrates the plate, encouraging the material resting on it to feed forward. This has proved an adequate means of coping with some materials, but not all. To enlarge the cylinder or increase the slope of the plate would increase the machine size undesirably and consequently an additional rotating cylinder (29) is provided which is armed wih a few widely-spaced blades (28) with a slat (30) across, to push the material on. The auxiliary cylinder rotates no faster than the main one and lags behind it increasingly (up to 30%) at the hinger speeds.
Patent DE-2545607-A1 (DE)
Title: Spread for use on bread - is prepd. by heating specified mixt. of milk components and water and homogenising under pressure
Inventor: RUHOFF KARL
IPC: A23C15/16
Filed: 1975-10-11
Abstract: Spread is prepd. from a mixt. of 3-5% milk proteins, 41% milk fats, 4% of other milk components (e.g. sugars and minerals) and 51% H2O. The mixt. is heated to 95 degrees C in a plate heater and then cooled to 25 degrees C. The emulsion produced is homogenised under 350 bar pressure. The temp. increases by 8 to 33 degrees C during this stage and the prod. is cooled to is not = 12 degrees C, which aids packing and spreadability.
Patent DE-2550004-A1 (DE)
Inventor: ORTH DIETER DIPL CHEM DR
IPC: C07D213/32
Filed: 1975-11-07
Abstract: 13-Thiaprostenoic acid derivatives and their physiologically tolerated salts of formula I <IMAGE> wherein the symbols R<1> to R<3>, m and n are defined as in Claim 1 and a wavy line ( &tilde& ) indicates that these bonds may be in the alpha - or  beta -position, are prepared by reaction of compounds of formula II <IMAGE> wherein the symbols R<2>, R<3>, m and n are as defined in Claim 1, with compounds of the formula III <IMAGE> wherein the symbols R<1>, R<4> and X are as defined in Claim 1. The compounds of formula I and their physiologically tolerated salts possess valuable pharmacological properties and may be used as pharmaceutical active principles. For example, they influence the function of the corpus luteum, ovum transport through the oviduct, nidation and fertility. Further, for example, anti-hypertensive, vasodilatory, antiphlogistic, diuretic and bronchial spasm-releasing properties, inhibitory properties on gastric juice secretion, platelet aggregation, lipid degradation and noradrenalin liberation, and nasal decongestant properties are encountered.
Patent DE-2550522-A1 (DE)
Title: Liq. level detector and controller - uses coaxial probe operating on change of inductance or capacitance principle
Inventor: MECHNICH WERNER FRANZ-PETER IN
IPC: G01F23/26
Filed: 1975-11-11
Abstract: The electronic level regulator and detector operates, via an inductive initiator, to energise a contractor or magnetic valve controlling the level of liq. in a vessel. The detector probe comprises an outer insulating tube of ceramic material which is screwed into the wall of the vessel so that the tube is in contact with the contents of the reservoir. A central conducting electrode within the insulating tube is connected to the inductive circuit of the primary side of an initiator. The earthed side of the vessel is connected to the second terminal of the circuit. Through variation of the inductance or capacitance due to a change in liq. level, the initiator oscillating circuit is unbalanced and a signal produced to operate the control circuit or magnetic valve.
Patent DE-2550627-A1 (DE)
Title: Pairwise arranged logic elements control process - using clock pulse, rectangular impulse series inputs with outputs to paired stores
Inventor: WOLFENBURG ANDRZEJ DIPL ING
IPC: G06F11/22
Filed: 1975-11-11
Abstract: The inputs are clockpulse, rectangular impulse series as well as logic input signals in the form of rectangular impulses. The rectangular impulse series (x1, x2) fed to one of the logic elements, and the rectangular impulses (x1, x2) to the other of the logic elements, in relation to the clockpulse, rectangular impulse series (c and c) are displaced by a time interval, which is dependent upon the value of the logic input signal (x1, x2, x1, x2) that is smaller than the half of the period of the clockpulse, rectangular impulse series (c, c). The signals appearing at the outputs (z1, z2) of the paired logic elements (A1, A2) are supplied to a pair of store elements (F1, F2) twice during each period of the clockpulse, rectangular impulse series (c).
Patent DE-2608495-A1 (DE)
Title: Filling wall cavities with foam - by introducing expansible granulate and foaming it by heating
IPC: B29C44/18
Filed: 1976-03-02
Abstract: Before the expansion step the layer of granulate is bonded to the bricks of which the wall is made. The particles are also bonded to one another. Polystyrene is a suitable granulate. The heat required for foaming is supplied either as steam or hot air. The process can be fully automated. Used for thermal insulation of buildings. Superior insulating efficiency is obtd. with proof against humidity.
Patent DE-2610372-A1 (DE)
Title: Waterproofing textiles with (meth)acrylate copolymers - contg. hydroxy gps. in presence of amino-sil(ox)ane hardeners
Inventor: DEINER HANS
IPC: D06M15/643
Filed: 1976-03-12
Abstract: Textiles are treated with OH- contg. polymers (I) derived from acrylic and/or methacrylic esters in presence of catalytic quantities of silanes and/or siloxanes contg. NH2 gps. as hardeners (II), in a water-insoluble organic solvent. The treated textiles are then dried. (I) contains 0.1-10 wt. pts. (on 100 pts. total monomers) of a monomer with free terminal OH gps. and a polymerisable double bond; and are pref. used together with organometallic catalysts. Specific OH-contg. monomers are CH2=CR.COOR1, (IIIa) and/or R2OOC.CH=CH.COOR1 (IIIb) (R = H or CH3. R1 = (CH2)nOH, (CH2)2O. (CH2)2OH or (CH2)8 O.(CH2)3OH. n = 2-4. R2 = H or 1-12C alkyl) copolymerised with 1-18C alkyl (meth)acrylates (IV). Method is for making textiles durably impermeable to water and hydrophobic, these props. being retained after chemical cleaning and washing.
Patent DE-2612077-A1 (DE)
Title: High density graphite composite prodn. - from expanded graphite and oxidised graphite
Inventor: ISHIKAWA TOSHIKATSU
IPC: C01B31/04
Filed: 1976-03-22
Abstract: Graphite composite having an apparent density of 1.6-2.6g/cm3, a densification coefft. of 1.7-1.9, and a tensile strength of 160-250 kg/cm2, is produced by mixing graphite expanded 5-400 times in the c-direction with 1-60 wt.% (w.r.t. the expanded graphite) of oxidised graphite ('graphite oxide' or 'graphite acid') having an atomic C:O ratio of 2.4-3.5. The mixt. is moulded under a press. of 80-250 kg/cm2. Before the pressing, the mixt. can be opt. dried. Material has low densification coefft., high mechanical strength and flexibility, and can be formed under a relatively low press. There is no cracking tendency. The gas permeability is diminished.
Patent DE-2615561-A1 (DE)
Title: Cover strip for double or single leaf doors - swings aside from gap to allow opening and closing
IPC: E06B7/16
Filed: 1976-04-09
Abstract: A cover for double or single-leaf door joints, where the edge of each door projects from the surface, extends along most of the length of the door/frame, and is a moulding arranged in front of the projections pivoting in the plane of the door and covering the joint. This moulding is attached to a support rod and a sprung hinge. The projections and the moulding have external surface areas which interact when the door is opened/closed so that when one of the doors is opened/closed, the surface areas of the door and the moulding slide one against the other and the projection is pushed by the resulting lateral force into a position freeing the door for opening/closing.
Patent DE-2618208-A1 (DE)
Title: Welding transformer for continuous current adjustment - with split primary or secondary windings joined by triac
Inventor: PHILBERTH BERNHARD
IPC: H01F29/00
Filed: 1976-04-26
Abstract: A welding transformer has three windings, either two parallel primary and one secondary, or one primary and two parallel secondaries. The phase-control triac or two thyristors in an antiparallel circuit joins the two parallel windings to each other. These windings are so designed that a close magnetic coupling is achieved between primary and secondary circuit only after the second parallel winding has been inserted by the triac. This permits a stepless variation of the welding current between two extreme values. The power loss is a minimum and no additional copper or iron circuits are required, thus saving space and apparatus.
Patent DE-2622169-A1 (DE)
Title: Ten segment number display - displays both Western and Arabic numerals using three segments in addition to normal figure of eight
Inventor: BROSE EL HAKIM
IPC: G09F9/302
Filed: 1976-05-19
Abstract: A segment type display unit for numerical information is intended to allow both Western world symbols and those of the Arabic world. In order to handle both systems of symbols the basic display element requires a total of 10 segments (as compared with the normal 7). In addition to the seven element providing a figure of eight display, the upper rectangular (which is slightly smaller than the lower rectangle) includes an upright dividing bar. There is a diagonal bar across the whole figure, and a single diamond shaped dot in the lower rectangle.
Patent DE-2625506-A1 (DE)
Title: Drain shafts moulding with two junction sockets - with cylindrical mould core and two-part cylindrical mould wall
Inventor: GISMANN PETER
IPC: B28B7/04
Filed: 1976-06-05
Abstract: The apparatus is used for moulding drain shafts with two junction sockets it comprises a cylindrical mould core (1) and a coaxial cylindrical mould wall consisting of two relatively rotatable halves (2a, 3a) which overlap on both sides. Each mould wall half has a socket insert (8) for forming a junction socket, and one of them is fitted with a third socket insert (23). Pref. one of the two halves consists of two rigidly releasably connected portions, one of which bears the socket insert (8) while the other (22) has no socket insert or is provided with the third socket insert. The apparatus provides greater variability with respect to the number and angular spacing of the joint sockets to be formed.
Patent DE-2632377-A1 (DE)
Title: Current measurement transducer with digital output - is suitable for digital wattmeters and uses current feedback comparison technique
Inventor: FRIEDL RICHARD DR ING
IPC: G01R35/02
Filed: 1976-07-19
Abstract: A current transducer produces a digital output which can represent instantaneous current. It is suitable for use in digital wattmeters and other applications. A current feedback and comparison technique is used, to achieve accurate results. A current transformer with three windings (1-3) is used in the basic transducer. The current to be measured is passed through one winding (1) and the flux produced by this in the transformer core (5) is offset by the current in a secondary winding (2). The difference is represent by a voltage in the third winding (3), which is amplified (6) and converted to digital form (7, 8) to provide the required digital output. The same output is fed back through a D-A converter (10) and amplifier to provide the flux offset current. Together with a digital voltage measurement this arrangement may be used in a digital wattmeter.
Patent DE-2634003-A1 (DE)
Title: Multi-stage centrifugal separator - has mixture free passage restricted by sluices with fixed cycle operation
Inventor: HOPPE GUENTHER
IPC: B04B11/00
Filed: 1976-07-29
Abstract: The centrifugal separator is designed so that the mixture consisting of gases, vapours, condensates and fluid, as well as solid contaminants, is prevented from passing through in an uncontrolled manner. It consists of three sluice chambers. The drum (1) has a suction connection (3) with a flange (2) on the outside end and a collar (4) inside. The collar serves as a liquid seal, being submerged in the fluid (17). The chambers (5, 6, 7) rotate around an axis which is off the centreline (11) of the drum (1) and have stages (8, 9, 10) of decreasing heights. The axes of rotation of the drum and chambers (5, 6, 7) are offset by the amount (E). The hubs of rotating chambers (5, 6, 7) marked (11, 12, 13) increase in size with increasing pressures.