baber/WOPTO huggingface dataset:
Patent DE-2459304-A1 (DE)
Title: Accessory for belt polishing machine - enables profiled parts to be polished
Inventor: WOLTER WILFRIED
IPC: B24B21/16
Filed: 1974-12-14
Abstract: The polishing machine consists of a vertical stand on which an endless belt is mounted vertically on two rollers, one of which is driven by a motor. A horizontal table is mounted approximately half way between the rollers. A profiled part which is attached to the vertical stand is mounted immediately behind the front section of the polishing belt. Two rollers which have the same contour as the profiled part are mounted on arms immediately above and below the work table and are pressed against the belt so that the belt is deformed into the same shape as the profiled part mounted behind it. A part with the same profile on the work table can now be polished against the belt. Profiled part and profiled rollers can be replaced to suit different work pieces.
Patent DE-2459942-A1 (DE)
Title: Externally controlled transistor chopper - has efficiency and reliability increased by using additional transformer and transistor switch
Inventor: WANNINGER LUDWIG
IPC: H02M3/337
Filed: 1974-12-18
Abstract: The eternally controlled transistor chopper has a second transformer (2) and an additional transistor switch (6, 7) whose collector/emitter path is connected in series with a part of the second transformer primary winding (21) to form an auxiliary path, this auxiliary path being in parallel with the main power path. The additional transistor base contacts the clock pulse generator and closes part of the second transformer secondary winding (22), one way over a rectifier (23, 24) and ballast resistor (26) to the base of the power transistor, and the other way to the pole of the direct current supply switch.
Patent DE-2461413-A1 (DE)
Title: Closure for containers enclosing liquids - has closing part from hardened synthetic resin in which polyacetal insert is screwed
IPC: B05B11/00
Filed: 1974-12-24
Abstract: Closure for containers e.g. perfume bottles, includes an insert and a closing part produced from a plastic material. Both the insert and the closing part are provided with a metallic coating and the synthetic resin from which the closing part is made is either a Melamin-Phenol resin or a Melamin resin. The insert part is made from a non-hardening material preferably from Polyacetal and the metallic coating is deposited on both parts by a vacuum metalising process. The insert (11) is screwed in the closing part (12) and is provided with a spraying nozzle. Adjoining the insert (11) and the closing part (12) is a pump with an attachment surface to the inserts (11).
Patent DE-2462099-A1 (DE)
Title: Clock using endless web for digital time display - has web passing from supply to take-up roller
IPC: G04C17/00
Filed: 1974-04-22
Abstract: The endless web carries a series of numbers along its length, for signifying the time and the web is fed from the supply roller to the take-up roller past a viewing window, with a control for the web feed, so that the web is alternately fed from one roller to the other, and is halted as each number comes into the viewing position. The web is fed via a drive motor with a switch for selecting the direction of rotation, this switch having a lever, which cooperates with a peripheral notch in each of the two rollers.
Patent DE-2502445-A1 (DE)
Title: Fail safe transmission control - with speed controlled block to prevent changing to low gears at high speeds
Inventor: EGELMAYR FERDINAND
IPC: F16H61/70
Filed: 1975-01-22
Abstract: The vehicle transmission is controlled by a gear lever with a two part gate for the four gear ratios in the main gear box. A group gear box is fitted to give high and low gear ranges, and this is controlled pneumatically or hydraulically from the a special lever. A speed control is fitted which operates blocking controls to prevent the group gear box being changed from high to low above a set speed. The control is further improved by blocking the movement from one part of the gate to the other above another set speed. This provides a fail-safe facility to protect the gear box.
Patent DE-2505145-A1 (DE)
Title: Light dome roof fitting ring attachment - with flange angle piece mechanically joined to plastic body with sealing inset
Inventor: HAAGE KARL DIPL ING
IPC: E04D13/03
Filed: 1975-02-07
Abstract: The ring attachment is for a seal-effecting fixture of light domes, ventilators or other fittings on a roofing base, with a shaped body of plastic and a fixing joint flange, together with a sealing strip, pref. made of thermoplastic material. A corner piece has a top layer of plastic and is firmly connected to the shaped body with one arm, and forms the flange with its other arm. The shaped corner piece (11) is mechanically joined to the shaped plastic body (12) by a sealing inset (18). The mechanisl fixture can be effected by the use of dowelled screws (17) or expanding rivets inserted in a foamed-on edge sheet shaped-section.
Patent DE-2509483-A1 (DE)
Title: Vehicle hydrostatic steering system - has hand pump to take over servo pump function if failure occurs
Inventor: SIEGEL HEINZ ING GRAD
IPC: B62D5/093
Filed: 1975-03-05
Abstract: The steering shaft (17) displaces by means of a peg (19) engaging with an elongated angled slot, a sleeve (16) arranged with axial play inside the regulator slide (15). The sleeve is coupled to a two bladed impellor pump (25) possessing two suction and pressure chambers (29, 30) so that by a complete rotation, fluid is compressed on two sides and drawn in on two sides and fed by pipes via annular grooves in the sliding valve to the double working piston (45) to assist the steering. A servo pump (47) delivers fluid to the sliding valves annular rings (52, 53), when the steering spindle is turned, to the impellor pump which passes the fluid to the slides annular grooves (38) and on to the steering cylinder (45). Should the servo pump fail, the steering cylinder is actuated by the impellor pump which is directly driven by the steering shaft.
Patent DE-2510534-A1 (DE)
Title: Electrochemical purifcn. of liq. effluents polluted with fluorides - using aluminium anode to form insol. cpds. with fluoride ions
Inventor: LEE SUNG KI
IPC: C02F1/465
Filed: 1975-03-11
Abstract: In an electrochemical process for the purificn. of an ionising liq. by elimination of fluoride ions capable of forming an insol. aluminium cpd. an electric current is passed between the anode which has an area of its immersed surface made of aluminium, aluminium alloy or an insol. aluminium cpd. and a cathode via an electrolyte formed from a supply of the ionising liq. so as to produce an insol. cpd. of aluminium with fluoride ions, the insol. prod. then being eliminated while the purified liq. is collected separately. Used for purificn. of industrial, liq. effluents such as rinse water from electroplating processes, drainage from cooling towers and gas scrubbers. This is an uncomplicated continuous process which is readily adapted to automatic control. The electrochemical action completes the purificn. process without chemical additives or further pH adjustment. No diaphragm is required between cathode and anode.
Patent DE-2513273-A1 (DE)
Title: Wide sweep vehicle windscreen wiper - has pivoting spring mounting for blade on wiper arm to clean bottom corner
Inventor: SCHIMKAT HARALD DIPL ING DR IN
IPC: B60S1/40
Filed: 1975-03-26
Abstract: The wiper blade is held at the end of the wiper arm (6) by a sprung coupling which holds the blade (8) at a set angle (a) w.r.t. the arm. This angle is chosen so that the blade lies parallel with the bottom edge of the windscreen when the wipers are parked. A stop (3) near the top of the side edge (2) of the windscreen is struck by the wiper blade near its sweep extreme. The force of the wipers alters the angle against springs pressure so that the wipers can swing into a setting parallel to the side of the windscreen. A large area of wiping is thus covered using simple techniques and without special wiper arms.
Patent DE-2516213-A1 (DE)
Title: Storage rolls for photographic background sheets - has electrically driven rollers mounted on brackets fixed to ceiling
Inventor: ZEPPMEISEL HEINZ
IPC: A63J1/02
Filed: 1975-04-14
Abstract: The system is intended for storing rolls of photographic background sheets so that individual backgrounds can be readily available when required. The backgrounds are rolled on spools (4-9) mounted with a bearing at each end on a pair of parallel brackets (1) attached to the ceiling of the photographer's stud. The sheet from each roller passes over one of the guide rollers (21-25) and then over one of a lower set of rollers (16-20). Rods (10-15) attached to the free ends of the sheets act as tensioning weights. The required background is selected by pressing a switch so that an electric motor drives the appropriate roller to pay-out the background sheet.
Patent DE-2518909-A1 (DE)
Title: Noxious clouds detection method - including marking, following and forecasting of spreading using captive balloons at various altitudes
Inventor: SAPUNOFF BOJIDAR DIPL PHYS
IPC: G01N33/00
Filed: 1975-04-28
Abstract: A noxious cloud is detected by measurement units in captive balloons at different altitudes, or by observation by infra-red radiation of a potential noxious substance emitter. A noxious cloud is marked by suitable clouds which can be followed by i-r or u-v radiation. The area and duration of forecasting validity of the cloud spreading is increased by determination of conditions existing along the cloud expected path. This method permits the release of unavoidably noxious clouds, e.g. in chemical works, under the least harmful prevailing conditions. Or, in case of accident, time is given for evacuation of people and/or break-up of cloud.
Patent DE-2522583-A1 (DE)
Title: Mounting arrangement of control track magnetic head - is for stationary guide drum of diagonal track magnetic tape recorder and has cylindrical insert
Inventor: HEINZ RICHARD
IPC: G11B5/48
Filed: 1975-05-22
Abstract: The mounting arrangement is for the control track magnetic head in stationary guide drum of a diagonal track magnetic tape recorder and has a cylindrical insert in a radial hole of the guide drum. The front side of the cylindrical insert is adapted to the cylindrical surface of the guide drum and supports the magnetic head in a slib-shaped cut-out of this front side. The operating gap (16) for recording or playback of the control track is arranged in such a way that its centre is penetrated by the axis of the cylindrical recording (5). A radial hole (12) is provided in the scanning drum.
Patent DE-2527187-A1 (DE)
Title: Bus bar unit for connection of several appliances - is esp. for communal antennae and has bus bar sections allocated to each unit
Inventor: MARGREITER HANS DIPL ING
IPC: H01R13/646
Filed: 1975-06-18
Abstract: The bus-bar section lengths correspond to the width of allocated units. They are to be connected to at least one bus-bar carrying current, and to at least one h.f. bus-bar in the form of a coaxial cable. Each bus-bar section (100) has at least two parallel tubular screening supports rigidly connected with each other by at least one stem. They carry inner conductors insulated in a sleeve, or ending with a plug. At least one inner conductor has a T-joint (806) accessible through a hole in the allocated to it bus-bar support (805). It ends with a pin or sleeve socket.
Patent DE-2534224-A1 (DE)
Title: Automatic handling of workpieces - has object assessed for rejection or not by comparing scanned picture with reference standard
Inventor: HUEHNE GERD DIPL ING
IPC: G07C3/14
Filed: 1975-07-31
Abstract: The identification process of workpieces operates according to shape or position. It is of flexible application and useful in automation of machine handling processes. At least one characteristic of the geometry of the object (contour, area, or projected area) is sensed and the scanned image obtained is compared with a reference picture extracted from a memory. On non-coincidence an alarm signal is raised. On agreement, a starting signal may be fed to a device for initiating furthe rprocessing or handling of the object.
Patent DE-2536051-A1 (DE)
Title: (1,1)-Diamino-anthraquinone-(2,3)-dicarbodiimide dispersion dyes - prepd. from the (2)-carbonamide, by cyanation and removal of hydrogen
Inventor: MAIER KARL DR
IPC: C09B5/62
Filed: 1975-08-13
Abstract: The dyes are of formula (I): (in which R1 is H or opt. substd. 1-3C alkyl; and R2 is opt. substd. 1-10C alkyl, 3-12C alkoxyalkyl or 5-8C cycloalkyl). They are prepd. by reaction of a 1,4-diamino anthraquinone 2-carbonamide (II) with CN ions in organic or aq. -organic phase, with simultaneous or subsequent treatment with a dehydrogenating agent. The reaction is at pH 10.5-12 (where R1 is H) or at 8-11 (where R1 is alkyl). (I) are used for dyeing synthetic fibres, esp. linear polyesters, in brilliant turquoise shades. Formation of red impurities, which cause duller shades and are expensive to remove, is avoided by reaction within a narrow pH range and/or in the presence of buffers. In an example, 1-amino-4-methylamino anthraquinone 2-carboxylic acid gamma-methoxy propylamino antraquinone NaCN in presence of nitrobenzene and NH4HCO3, in methanol/formaldehyde soln., with addn. of acetic acid to give pH 9-9.3. After 3 hrs. under reflux and addn. of water, a blue dye no red impurities is obtd.
Patent DE-2543981-A1 (DE)
Title: Workpiece polishing machine using abrasive paper strip - with roll drive motor speed as function of dia and paper speed
Inventor: ERNST JUN PAUL
IPC: B24B21/00
Filed: 1975-10-02
Abstract: The machine has a transporter for the workpiece and a contact component thrusting against a strip of abrasive paper. This is of the same width as the workpiece, and is moved via the contact component from a first to a second roll and then back again. The strip travels at a speed which is a function of the cutting speed necessary during abrasion. Where an abrasive cylinder is used as the contact component, this rotates at constant speed. The speeds of the motors driving the abrasive paper rolls are set as a function of the roll diameters and the paper speed. A slight braking effect is exerted on the roller from which the paper strip is unwound.
Patent DE-2546269-A1 (DE)
Title: Optical measuring device for detection of faults - tests otpical fibres and has mirror transparent in its centre to give split beam
Inventor: KRUMPHOLZ OSKAR DR ING
IPC: G01M11/00
Filed: 1975-10-16
Abstract: The device comprises a light source whose radiation is fed into the fibre. A receiver receives a radiation reflected from faults in the fibre, and this radiation is separated from that fed into the fibre. A mirror (9) is used which is transparent at its centre. It is placed in an inclined position between the light source (1) and the fibre (5) end (11). A lens (8) focusses the light from a source (1) on the mirror centre, and a second lens (10) projects the mirror centre image on the fibre end (11). A third lens (12) focusses radiation reflected from faults on the light receiver (7).
Patent DE-2551462-A1 (DE)
Title: Modular steel panel system of shuttering - uses notched dowels projecting from panel sides to engage sockets
Inventor: FERRUZ CATALAN FELIX
IPC: E04G13/04
Filed: 1975-11-15
Abstract: The steel panel system of shuttering concrete or reinforced concrete walls, beams, slabs etc. during construction is of robust design featuring ease and speed of assembly and employs notched (9) dowels projecting at intervals from panel edges, and engaging mortices formed from 'U' folded sheet steel and locating on mating panel edges. This latter detail applies to the co-aligned junction of panels and utilizes a locking pin. Dowels engage notched sockets in a transverse member of an abutting panel to make 90 deg. junctions and a system of notched transverse tie rods obtains variable spaced connection of parallel panels, i.e. two sides of a wall shutter. Pref. one leg of each mortice forming 'U' embodies an extending strip bearing a transverse skewer or locking pin for engagement of the notch of dowel insert.
Patent DE-2554461-A1 (DE)
Title: Alkali metal photocathode prodn. - using mixt. of salt and reducing agent, degassed above vapour deposition temp. before high temp. reaction
Inventor: GORDAN PETER DIPL PHYS DR RER
IPC: H01J9/12
Filed: 1975-12-04
Abstract: Prodn. involves deposition of alkali metal(s) (I) from the vapour phase in high vacuum, using a reaction mixt. of an alkali salt (II) and a reducing agent (III) previously degassed by heating in high vacuum. The mixt. is degassed first at 400-750 (600-700 esp. 650) degrees C, pref. for 1/2-20, (2-10) h. without evapn. of (I), then heated briefly (pref. for 2-30, esp. 10 s) at a temp. 100-700 degrees C higher, pref. at 800-1200, (1000) degrees C, to effect reaction. Deposition is then carried out in high vacuum at 400-750 (550-650) degrees C, but below the degassing temp. used. Pref. (II) is Cs2CrO4 and (III) is Si. Used in electro-optical tubes, e.g. optical transformer tubes. Very pure photocathodes can be produced.
Patent DE-2558833-A1 (DE)
Title: Powdered eye shadow make-up applicator - has rod with tip passed through and sealing capsule tube
Inventor: GUERLAIN JEAN-PIERRE
IPC: A45D33/00
Filed: 1975-12-27
Abstract: the applicator is designed to effectively contain stored powder during application, to store it in a sealed state between applications and to otherwise effect a controlled application and constitutes a handled (9) pad (11) tipped rod which enters the capsule (1) by way of a tube (2) which extends via an inner cylindrical neck towards the base of the capsule. The pad (11), which serves to pick up powder for deposition on eyelids etc, is of somewhat greater dia. than the entry tube (2), and the rod length is such that full insertion of the applicator into the capsule leaves the pad still partly within the tube, thus sealing powder between uses. Pref. this rod length also ensures that the pad projects beyond the tube to be flush with the capsule base.
Patent DE-2601504-A1 (DE)
Title: Combined beach and swimming trunks - having impermeable overgarment which is pulled over the swimming trunks before swimming
Inventor: CESLANSKI RUDOLF
IPC: A41D7/00
Filed: 1976-01-16
Abstract: A combination garment for beach wear and swim wear comprises conventional pair of swimming trunks with an additional over garment of an impermeable material which is put on before swimming. The overgarment completely covers the swimming trunks and is held to the body at suitable points giving a sealed protective cladding. The construction prevents the swimming trunks from becoming wet during swimming, so that beach changing cabins are not required, the wearer does not have to sunbathe in wet swimming trunks and the user does not have to dry the swimming trunks.
Patent DE-2601813-A1 (DE)
Title: Profiled rail for transport container electric drive - has insulating strip and busbar support in abutting configuration
Inventor: DETTMANN HORST ING GRAD
IPC: B60M1/30
Filed: 1976-01-20
Abstract: The profiled rail is intended for the electric drive of a document conveying system. The rail has tracks for the container undercarriage and contact wires supported on insulators. The rail (P) has a longitudinal groove (L) with undercuts, into which springy strips (F) of insulators (IS) are inserted and locked. The insulators (IS) have further clamps parallel to the rail and consisting of further springy strips (F1,F2) whose number is equal to that of contact wires (S1,S2). A bead (W1,W2), part of the contact wire, is inserted into it.
Patent DE-2608055-A1 (DE)
Title: Warping machine yarn comb guide - has comb needles moving parallel to their mounting to give access for supervision and cleaning
Inventor: KOSLOWSKI GERHARD
IPC: D02H13/18
Filed: 1976-02-27
Abstract: A guide comb is claimed for passing warp yarns from their supply bobbins to a warping beam in a warping machine, where the needles of the comb can be adjusted by a mounting linkage. The comb needles are aligned parallel to the movement path of the comb mounting. The comb needles are secured by a pivot mounting to the comb support, either directly or by a needle holder. The design gives access to the guide path for the warp yarns to the warping beam so that the operatives can monitor the state of the yarns as they move through, and also allowing the introduction of compressed air to clear the comb of any fluff or other debris.
Patent DE-2613284-A1 (DE)
Title: Interlocking dry wall building block - has rectangular units with outwardly narrowing conical cutouts and fitting tongues
Inventor: ZIMMER ERNST ING GRAD
IPC: E04B2/18
Filed: 1976-03-29
Abstract: The interlocking composite walling building block is suitable for dry masonry walling in industrial building as well as in agricultural or other outdoor structures. It is in the form of a rectangular unit (1), with conical cutouts (2) which narrow outwards. The remaining tongues can fit into the cutouts of an adjacent block, and separation cannot be effected by horizontal forces without destroying a block. Blocks may be mutually offset so that there are no joint gaps running continuously from outside to inside. In erecting walls of different thickness, gaps between cutouts and tongues can be filled with sand, gravel or concrete.
Patent DE-2615502-A1 (DE)
Title: Height adjustable damping element for machine foundation - has composite spring with height adjustment screw within embedded tubular housing
Inventor: SPERNER PETER
IPC: F16F1/50
Filed: 1976-04-09
Abstract: The dampling element has an enclosing tubular housing with a composite rubber and metal buffer in the lower part. The height of the composite spring is readily adjusted and the tube is embedded into a concrete slab. The damper prevents propagation of the vibrations into the ground. The damping buffer (1) is held in a ring (4) provided with external screw thread which in turn engages with the inner screw thread within the tube (2). The internal screw thread in the tube is situated in a collar fastened into the tube. The height of spring is adjusted by relative rotation of the threaded components.
Patent DE-2621330-A1 (DE)
Title: Steel reinforcing bars for concrete - with shaped surface conformation for improved bonding produced by cold deformation to ensure good mechanical properties
Inventor: HUSSY BERNHARD
IPC: C21D7/10
Filed: 1976-05-14
Abstract: Steel reinforcement bars of approx. round cross-section partic. for reinforcement mats are mfd. in which steel hot-rolled bars are cold deformed to produce a surface structure strengthening the bond in concrete, partic. with ribs or contours, whereby the surface deformation is in several axially parallel areas distributed over the bar circumference. The starting material is a steel with at least the following compsn.: 0.06-0.18% C, 0.01-0.10% Si (semi-killed) or 0.10-0.6% Si (killed steel), 0.30-1.50% Mn, 0.00-0.06% P, 0.00-0.05% S, 0.00-0.01% N (0.00-0.013% electric steel), 0.02-0.15% Nb, or 0.02-0.20% V, in which Si can be replaced with equivalent part of Al, and Nb and/or V with Cr and/or Ni and/or Ti. Hot rolled bars receive 15-25% volume change with respect to their original length, including the surface deformation, by cold working. Assurance of required tolerances and mechanical properties through the cold forming process, over a wider range of diameters than previously.