baber/WOPTO huggingface dataset:
Patent DE-2523885-A1 (DE)
Title: Diagnostic X-ray equipment with TV image intensifier - avoids TV picture flicker during cine filming by using store
Inventor: HAHN DETLEV ING GRAD
IPC: G01N23/04
Filed: 1975-05-30
Abstract: The diagnostic X-ray equipment, with a television image intensifier, avoids television picture flicker, even at low frame frequencies, whilst an object is being filmed. The object (2) being examined is located between the X-ray tube (2) and the X-ray image intensifier (4). The intensifier's output is split into two and passed to the film camera (8) and to the television camera (7). To prevent flicker during filming, the tv camera's field output is stored (13) and presented to the monitor (14) until the next field appears at the camera's output. The monitor is thereby constantly receiving a signal and flicker is avoided.
Patent DE-2528096-A1 (DE)
Title: Split clamping sleeves for tube location - are expanded and compressed by tapered tools
Inventor: WIMMER HELMUT ING GRAD
IPC: B21D25/04
Filed: 1975-06-20
Abstract: A clamping head assembly which is included in a tube straightening machine clamps a tube end between an internal and external sleeve. Each clamp sleeve consists of two axial halves, so that they can move radially to each other. When the tube is placed between the inner and outer sleeve, a tapered mandrel expands the inner sleeve whilst a tappered ring compresses the external sleeve. The opposite axial forces which produce the radial clamping of the tube, are obtained from two hydraulically operated, concentric cylinders. To release the clamping force, the cylinder chambers are pressurised.
Patent DE-2532275-A1 (DE)
Title: Non-return valve with conical seat - has resilient deformable closure member and a stop limiting deformation of member
Inventor: ROSTECK FRIEDRICH W
IPC: F16K1/30
Filed: 1975-07-18
Abstract: The non-return valve has a closure member (4) made of resiliently deformable plastics. A spring (5) urges the closure member into engagement with a conical seat (9). When free the closure member is cylindrical and its edge adjacent the seat is deformed by the latter under the pressure of the spring. The deformation is limited by a conical stop (11), pref. of metallic matl., mounted on the end of the closure member and engageable with the seat after a certain amount of wear of the resilient closure member. The cone angle of the stop is pref. slightly less than that of the seat.
Patent DE-2534897-A1 (DE)
Title: Cigarette with denser tobacco at end - tobacco conveyed on suction wheel passes under compactor at enlarged portion of conveying channel
Inventor: HINZMANN ALFRED
IPC: A24C5/18
Filed: 1975-08-05
Abstract: The continuous strand cigarette making machine has a suction horizontal belt conveyor onto which loose tobacco (3) is distributed, and after passing under a levelling disc (13) is lifted between the flanged edges (18, 19) of a suction wheel (16) mounted above the discharge end of the belt (7), to pass under a further levelling wheel (26) near the top, for discharge onto a belt conveyor system (27, 28) at the top. The two flanges (18, 19) which form a tobacco conveying channel above the suction channel (22) are made thinner at one point, forming a wider portion of the channel, and in order to form cigarettes with denser tobacco at the ends, a rotating pear shaped pressure member (23) preceding the second levelling wheel (26) is forced against the tobacco at this wider portion.
Patent DE-2549562-A1 (DE)
Title: Electrode boiler for hot water - has tapered electrodes to give non-linear control of rate of heating
Inventor: HERBIG HELMUT
IPC: H05B3/78
Filed: 1975-11-05
Abstract: An electrode boiler has a set of fixed electrodes in the form of curved fingers on a comb. It has adjustable electrodes in a similar shape which are attached to a shaft through the centre of the boiler. The shaft is turned to bring the adjustable electrodes further in or out of the spaces between the fingers of the fixed electrodes. The fingers on both sets of electrodes are tapered so that as the adjustable electrode moves out of the fixed one the change in current flow per unit movement becomes less. This enables adequate control to be maintained with highly conducting water when there is a very small overlap of the electrodes even for full load.
Patent DE-2554845-A1 (DE)
Title: Alkaline earth 2-ethyl-hexanoates - used as fuel oil additives, and prepd by 2-step reaction with metal oxides or salts
Inventor: KARLSSON HUGO ALF
IPC: C07C/
Filed: 1975-12-05
Abstract: Soaps and salts of 2-ethylhexanoic acid, for formula C4H9 CHEtCOOH (I), with alkaline earth metals are repd. by adding a stoichiometric excess of alkaline earth metal oxide and/or -salt to the acid, in 2 steps. About half of the total oxide and/or salt quantity is added in each step. In the 1st step, oxide and/or salt is added as a suspension in an ether of a lower alcohol, pref. diethylene glycol monoethyl ether. Bal. of oxide and/or slat is added in 2nd step as a suspension in a lower hydrocarbon, pref. naphtha, with strong stirring. Reaction takes place at 40-100 (50-70) degrees C, followed by cooling to room temp. and addn. of a lower aliphatic alcohol, pref. EtOH. The alkaline earth metal (esp. Mg) soaps and salts of (I) are used as additives to fuel oils, to loosen C black deposits formed in boilers. The oil-sol. cpd. penetrates into pores of ash deposit, expands on heating and blasts the hard deposit away, e.g. in 5-6 weeks. Mg cpd. also reduces SO2 conversion to SO3. 2-step process increases metal quantity introduced to (I), e.g. from max. 20.96 g to 23.4 g MgO/150 g (I).
Patent DE-2555754-A1 (DE)
Title: Sewing machine upper fabric advance band - having deflecting unit at the presser foot with loose rollers to reduce friction wear
Inventor: LANDWEHR GUENTER
IPC: D05B27/04
Filed: 1975-12-11
Abstract: Appts. for the upper fabric feed system of a sewing machine, where a continuous band is driven intermittently to advance the fabric by bearing against its upper surface. The deflecting component for the continuous band, mounted on a swing lever, is fitted with recesses for the axle studs of loose rollers. The deflection of the continuous band occurs within a recess in the sewing machine presser foot. The design reduces the friction wear on the continuous band, increasing its useful operating life.
Patent DE-2558596-A1 (DE)
Title: Telephone warning system for railway repair gangs - has optical as well as acoustic alarm to attract attention of lookout
Inventor: THOMALLA FRITZ
IPC: H04M11/02
Filed: 1975-12-24
Abstract: The telephone warning system, for building site workers and esp. railway repair gangs, uses an optical system in addition to an acoustic signal to draw the attention of the lookout to the fact that there is a telephone call. The optical signal may occur at the same time or after the acoustic signal and is switched off by the lookout after acknowledgment. The main bus (3) has couplers at intervals along it. Each coupler is connected to the next coupler along the bus, to a distant telephone terminal and to the telephone terminal associated with the coupler.
Patent DE-2602009-A1 (DE)
Title: Pressurised grease dispenser for ski - is elastic pouch with threaded boss and channel leading down to dispensing lip
Inventor: IGNATOWITZ ECKHARD ERICH DIPL
IPC: A63C5/06
Filed: 1976-01-21
Abstract: The grease dispenser is for the continuous lubrication of skis during running. The grease dispenser ceases to function when the skis are at rest. The dispenser is made of plastic material, and the grease is constantly under pressure. The dispenser is positioned at the upturned tip of the ski, and has a lip which is opened during movement by a groove in front of it. The elasticity of the dispenser walls keeps the grease pressurised, and it flows down through a threaded stud to a split in the ski sole. The movement of the ski pushes the sole up into a hollow in front of the split parting the sides and releasing the grease.
Patent DE-2602670-A1 (DE)
Title: Multispindle automatic feed drilling machine - incorporates I-shaped carrier and workpiece adjuster with support blocks and end switching stops
Inventor: KITAGAWA TOSHIKATSU
IPC: B23B41/00
Filed: 1976-01-24
Abstract: The multi-spindle drilling machine has a table (22) with supports (27), for retention of an I-shaped carrier, with a feed in front of the table to bring the I-shaped carrier on to the supports, and an adjuster for workpiece alignment. Clamps are incorporated for the workpieces, and there is a drilling head with several spindles. This unit is displaceable towards the bearing ridge of the I-shaped carrier. Lateral drilling units are also provided, likewise with several drilling spindles, and these are displaceable towards the flange of the I-shaped carrier. The workpiece adjustment device has support blocks with stops which retain the I-shaped carried feed advance when the latter comes in contact with them. On the support blocks, end switches are fitted which switch off the advance feed drive when the I-shaped carrier end comes into contact with the support block stops.
Patent DE-2603759-A1 (DE)
Title: Air acidification health risk prevention - uses artificial dephlegmation to purify polluted air at high altitudes for pumping into room space
Inventor: GOETZ KARL THEODOR DR PHIL
IPC: A61L9/00
Filed: 1976-01-31
Abstract: For improving the environment and reducing health hazards caused by polluted air. Polluted air is exposed to artificial dephlegmation, i.e. artificial rain is created at an altitude such as to re-establish fresh air pH = 7.5. Air is removed by suction from closed rooms. Care is taken to re-absorb fresh air having pH = 7.5. The spent air is refreshed directly by spraying suitable solns. to establish fresh air pH = 7.5. Health risks, partic. cancer hazard, caused by exposure to an over-acidified atmos., can be overcome. The first process purifies atmos. polluted by motor fumes.
Patent DE-2605123-A1 (DE)
Title: Collapsible plastics container for pourable merchandise - has an opening on each of two opposite (breadth) side and a connection for coupling pairs of superposed containers together
Inventor: LISSNER HANS
IPC: B65D88/54
Filed: 1976-02-10
Abstract: The container for storing and/or shipping pourable merchandise e.g. granulates, fertilisers, has a filling opening or valve and assumes a parallelepipedal shape when filled. The filling opening or valve is arranged in one breadth side and there is another opening or valve in the opposite dise. AT leat one breadth side hs a connection for coupling any 2 superposed containers together. The containers may be stacked and handled on pallets. Superposition combined with the connecting coupling enables a set of such containers wiht practically unlimited capacity to be assembled. This results in highly economical versatility when the vol. of shipments tends to fluctuate frequently and unpredictably.
Patent DE-2609875-A1 (DE)
Title: Washing machine liq. detergent dosing - has a rotating pipe fitting in door-mounted dosing chamber to give adjustable feed
Inventor: DEISS ULRICH
IPC: D06F39/02
Filed: 1976-03-10
Abstract: A dosing unit to feed liq. detergent into a domestic clothes or dish washing machine has a supply chamber fitted to the machine door, pivoting on a horizontal axis. When the machine door is closed, the liq. is supplied as required for the washing action. A pipe fitting, which rotates in a seal, forms part of the adjustment unit for the dosing chamber, the pipe lying on a horizontal axis when the door is closed. The pipe has a closed end within the dosing chamber with an inlet in its wall. Outside the dosing chamber there is an outlet giving the connection to the supply vessel. The adjustment unit occupies little space within the dosing chamber so that the available vol. of liq. detergent is not reduced by components which would displace the fluid.
Patent DE-2614847-A1 (DE)
Title: Dental plaster cast making system - includes gypsum dispenser with replaceable filter kept in contact with vibrator by distributor rods
Inventor: GLAETTLI PETER
IPC: A61C9/00
Filed: 1976-04-06
Abstract: The gypsum dispenser for use with equipment for making plaster casts in dentistry, has an upright box-shaped housing with a composite filter (16) between an evacuated storage chamber (J2) and an air chamber (J3) above, which is vibrated. The vibrator (19) is mounted on the sloping base (5) of a discharge chamber (J1) below the evacuated chamber (J2). On the underside of the filter is an intermediate sheet (13) from which hangs downwards an arm (17) made from a doubled over part of the sheet, against which rests a set of sloping agitator rods (18) which are in contact with the vibrator at their-bottom ends. The filter layers are housed inside a holder (15) which can be slid out to exchange the filter sections.
Patent DE-2616313-A1 (DE)
Title: Copy grinding machine for glass decoration - has template in form of specimen roller which defines grinding pattern and works with sensor
Inventor: HABEL HEINZ
IPC: B24B19/03
Filed: 1976-04-14
Abstract: A copy grinding machine is for decorating grinding on hollow glasses. There is a tensioning device to pick up a glass a template which can define the grinding pattern and a transmission mechanism which transmits the motion of a sensing device, guided along the template, to a grinding device. Specifically, the template has the form of a specimen roller (27). The relative movements between the sensing device (42) and the specimen roller (27) and between the grinding device (44) and the glass pass along spiral lines or parts of spiral lines. There is a drive device (14, 15, 22) to turn and axially displace the specimen roller (27) and glass relative to a machine frame (10). The transmission mechanism (43) with the sensing device (42) and the grinding device (44) is hinged to the machine frame (10).
Patent DE-2617502-A1 (DE)
Title: Awning or sun-blind roller mounting - comprises two arm bearings with protruding attachments for roller ends suspension
Inventor: GEITENBEEK THEODOR WILLEM
IPC: E06B9/50
Filed: 1976-04-22
Abstract: The mounting device for awnings, or similar screens, is esp. suitable for mounting the roller of an awning with a sheet of linen and/or cotton-weave material, or similar glare-preventive screening. It incorporates two arm-shaped bearings (10), for attachment to project on a surface oriented in any way desired, each with a protruding fitting (14) for suspension of one end of the awning or screen roller (20). This fitting is pref. square in cross-section. Each arm bearing may incorporate a unit (11), with a flange (12) as fixing-element mounted at one end of it. This s widely versatile in fitting and orientation, and suitable for awnings or screens in a wide range of sizes.
Patent DE-2618084-A1 (DE)
Title: Directly compressible granules of high ascorbic acid content - contg. sugar (substitute) and water emulsifiable lubricant
Inventor: KUEPPERS WALTER
IPC: A61K9/16
Filed: 1976-04-24
Abstract: Ascorbic acid granules contain 90-98 wt. % ascorbic acid (I); 5-8 wt. % of a sugar or sugar substitute (II) and about 2 wt. % of a water-emulsifiable lubricant (III). Pref. (II) is 5 wt. % cane sugar, sorbitol or mannitol. The granules are prepd. by mixing (I) and (II), then introducing into this mixt., before or after granulation, an aq. emulsion of (III). Both crystalline or powdered (I) can be used. The (I)-(II) mixt. can be spray-granulated with water, then sprayed with the (III)-emulsion, sieved and dried, or it can be wetted directly with this emulsion. The resulting granules have particle size 0.1-2, esp. 0.1-1 mm. Suitable (III) are fatty acid mono-, di or tri-glycerides; salts of fatty alcohol sulphates etc. e.g. glycerine monostearate or mg lauryl sulphate. A suitable emulsion contains 2 wt. pts. (III) per 6 wt. pts. water. Used for making solid (I)-contg. composition of high (I)-content so that the large doses of (I) can be provided without using inordinately large unit doses. The granules required no further treatment before tabletting and the resulting compsns. have excellent mechanical and chemical stability, good disintegration props., excellent hardness and can be stored for a long time without discolouration.
Patent DE-2636588-A1 (DE)
Title: Grape sugar esp. for adding to grape must - prepd. by concentrating unfermented must after removing phenols, salts and acids
Inventor: GAROGLIO PIER GIOVANNI
IPC: C13K1/00
Filed: 1976-08-13
Abstract: Grape derived food additive, esp. for grape-must to undergo alcoholic fermentation, is prepd. from quiet or unfermented must. Before concn., to set up a pre-determined sugar content, the quiet grape-must is freed from (a) phenolic substances, esp. flavone-type substances, and from (b) organic and inorganic salts and also free acid present in must. Solid, powdery grape sugar or sugar precursor can be used as additive to must, to increase alcohol content after fermentation. Alcohol content can be increased without altering taste of fermented prod. Grape sugar obtd. is free from foreign flavours and odours and resists fermentation.
Patent DE-2637135-A1 (DE)
Title: Plastics cover for building purposes - has overlapping joints with channels for pressure testing of bonding
Inventor: GIGER ALBERT
IPC: E02D31/02
Filed: 1976-08-18
Abstract: The plastics cover in buildings is made by joining a number of plastics strips. The joints can be pressure tested. The cover is made from PVC and it is resistant to impacts and tearing. The adjacent strips are connected by narrow plastics strips on different sides. One edge of the narrow strip is connected on the underside of the strip edge and the other narrow strip edge is connected to the top face of strip edge. The connections can be by welding or adhesive bonding, and a three ply joint is made. The spacing material used leaves channels between strips. These channels are used for bonding tests with pressurised air or liquid. Leaks are readily observed when transparent material are used.
Patent DE-2638168-A1 (DE)
Title: Tubular steel framed fire retarding door - has light-weight foamed concrete filling inside metal cover plates
Inventor: GAIL JOSEF
IPC: E06B3/70
Filed: 1976-08-25
Abstract: The fire-protective door, whether of the normal closing or sliding type, comprises a steel tubular frame with fittings, metal cover plates, and a filling made of heat-insulating media. Here this filling consists of a foamed concrete (26), pref. in a form combining a high degree of heat insulation and very low weight. It may contain an admixture of other heat-insulating material, such as asbestos, and it may be reinforced (18), with the reinforcement connected to the fittings (14,24). There may be vertically aligned outlet channels between cover plates (16) and filling, with holes opening out inside the door, and with outlet mouths in the sill area. These can be anchored in the filling with sheet metal strips. This provides 90-minute fire resistance, with virtually no additional thickness or weight involved.
Patent DE-2655188-A1 (DE)
Title: Material for a rubber garment to be worn next the skin - is of woven elastic ribbing on which latex is moulded
Inventor: MASSO REMIRO JOSE MARIA
IPC: A61F13/14
Filed: 1976-12-06
Abstract: The basis of the material is an elastic textile which is ribbed on both sides (giving a wavy cross-section) or on one only (producing crenellations). A layer of latex is moulded on to this, leaving the ribbing exposed on one side of the latex; the other side is smooth and is covered with a knitted fabric. A garment is made from the material with the ribbing running along the body; the thickness of the latex is varied to keep the tension it exerts the same in the narrower as in the wider parts of the garment- or to control it in some other regulated way. The various therapeutic benefits to be derived from wearing such a garment are discussed at length in the patent.
Patent DE-2700958-A1 (DE)
Title: Tantalum capacitor mfr. - using a second anodic oxidn. treatment before encapsulation to eliminate faulty prods.
Inventor: BUB HUBERTUS
IPC: H01G9/00
Filed: 1977-01-12
Abstract: Tantalum capacitors are regenerated before encapsulation where the capacitors have solderable anode- and cathode connecting wires. The regeneration consists of using an electrochemical forming process. Eliminates the high percentage of scrap obtd. in prodn esp. due to the excessively high residuel current or leakage current caused by mechanical damage during mfr.
Patent DE-2703534-A1 (DE)
Title: Road verge strip surfacing machine - has laterally protruding conveyor and stripper with ground clearing appliance
Inventor: SCHLICKSBIER JOSEF ING GRAD
IPC: E02F5/24
Filed: 1977-01-28
Abstract: The road edge strip surface finishing machine incorporates a conveyor media (7) for carrying the material on the verge strip (3), from a supply container (4) pref. at the front and to one side of the machine (1). The conveyor pref. protrudes beyond this side, where there is also a protruding stripper in the area of the conveyor discharge end, and device for preparing the base to be covered by the strip. The preparation device can be a ground cutter revolving about an axis transverse to the machine. The stripper may consist of two mutually displaceable sections, fastened to a frame carrier movable transversely to the side.
Patent DE-2704769-A1 (DE)
Title: Telephone dialled signal selection system - uses pulsed store decoder to prevent unauthorised calls
Inventor: PARDO VENTURA
IPC: H04M3/38
Filed: 1977-02-04
Abstract: A system is designed to prevent the making of unauthorised telephone calls. The dialled pulses (1) are passed to the discrete components store (2) having a store time suitable for the number of pulses of the unauthorised dialling number. The stores output is passed to a decoder when authorised numbers are dialled and this operates the switch circuit to connect the caller to the exchange line. The pulse store (2) has the transistor (TR1) switched by the dialled pulses. The resistors (R3, R4) with capacitor (C2) connected to the supply provide the charge voltage to give the pulsed output (10) from the store.
Patent DE-2707407-A1 (DE)
Title: Contactless low pressure warning for tyre - has magnet on valve membrane pulled by spring into range of reed relay switch
Inventor: FRITZ GERHARD DIPL ING
IPC: B60C23/04
Filed: 1977-02-21
Abstract: The tyre pressure monitor has a flexible membrane (2) covering a sample hole in the wheel rim and fitted with a small permanent magnet (1). Low tyre pressure enables a spring (3) to pull the membrane and magnet in towards the rim and into the range of a reed relay switch (7) on a non rotating part of the suspension. The relay is coupled to a warning indicator (8) on the dashboard. No direct contact is required to the monitor and with the movement of the magnetic slug parallel to the axle, centrifugal forces are eliminated on the monitor.
Patent DE-2710573-A1 (DE)
Title: Electromagnet residual magnetism removal circuit - has resistor and capacitor in series across coil performing damped oscillations on switch-off
Inventor: WAGNER ROBERT
IPC: H01F7/08
Filed: 1977-03-11
Abstract: The demagnetising circuit, is used with an electromagnet, it has a capacitor (18) which is connected in series with a resistor (17) across the coil (13) of the electromagnet assembly. The RC circuit causes damped oscillations when the switch (12) is opened and ensures that the magnetic field returns to its initial zero value; it overcomes the effects of hysteresis in the magnet. Removing the residual field in this way prevents the armature remaining attracted to the core.