baber/WOPTO huggingface dataset:
Patent DE-1925802-A1 (DE)
Title: Automatic stamping of workpieces from strip - metal
Inventor: BERGMANN KURT
IPC: B21D55/00
Filed: 1969-05-21
Abstract: Press an in DT 1,752,148 has controls which are arranged in a switch box. The latter has hook-shaped projections which engage behind attachments on the tool. Spec., the attachments are rods, pins or screws fixed to a guide ledge. The box consists of a basic frame and a transparent lid.
Patent DE-1928833-A1 (DE)
Title: Liquid prepns for window cleaning
Inventor: UTTO KERSCHER DR
IPC: C11D7/60
Filed: 1969-06-06
Abstract: Title prepns for cleaning glass windows in smoky or dust laden atmospheres consist of water and/or lower aliphatic alcohols and/or surfactants. The alcohols may be straight or branched chain with 1 to 12C atoms and 1-40H gps. The surface active compounds may be ionic or nonionic aliphatic or aromatic sulphonates or phosphates or polyglycolethers. To the solvent is added 1-40% wt./wt. of a sparingly soluble alkaline earth phosphate (pref. Ca2H2(PO4)2 or chlorapatite) with a particle size of 0.1-5 mu (H) and (pref.) a bulk density of 25 gm/l.
Patent DE-1940461-A1 (DE)
Title: Halogen lamps with bromine, oxygen and hyd- - rogen additives
Inventor: M DR-ING NEUMANN GERHARD
IPC: H01K1/50
Filed: 1969-08-08
Abstract: The additives to the inert filler gas are in such proportions that a stoichiometric ratio of x bromine: 1 oxygen: y hydrogen is maintained during operation of the lamp. where x is 1.5 -4 and y is not 1, and is pref. equal to x or between x + 2 and x-2.
Patent DE-2061344-A1 (DE)
Title: Fusion thermometer - with digital read out high accuracy and compact
IPC: G01N25/04
Filed: 1970-12-12
Abstract: A brass block surrounded by an electric heater muffle has parallel holes drilled close together and parallel from opposite faces. The test tube containing the sample material is placed in the upper hole and a Pt temp. sensor in a glass envelope of the same glass as the test tube in the lower hole. A glass plunger rests on the sample and holds in one position a micro switch actuator lever. As soon as the sample melts the plunger falls allowing the switch to move to its other position when the temp. read out on the digital instrument connected to the sensor is frozen at the temp. at the instant of melting.
Patent DE-2117834-A1 (DE)
Title: Dust filtering system
IPC: B01D46/30
Filed: 1971-04-13
Abstract: Device consists of a number of filter chambers, with layers of filter material on grids in their bases, cleaned by countercurrent purge gas flow during operation. Clean gas outlets are common to all the chambers, which have a common inlet manifold. At least one purge gas line is used, and a pre-separator is placed between gas inlet and the chambers. A separator is mounted downstream of chambers and connects to purge gas line. A blower for purge gas is mounted after separator and has outlet connected to gas inlet upstream of entry into preseparate. A second blower, to draw main gas flow through unit, is mounted on end of clean gas outlet
Patent DE-2118861-A1 (DE)
Title: Methanethionophosphonic acid esters - insecticides and acaricides
Inventor: SEHRING R
IPC: C07F9/40
Filed: 1971-04-19
Abstract: Insecticides and acaricides of formula I, where X, Y and Z = H, Cl, Br, I, alkyl, -S-alkyl, -SO alkyl, -SO2 alkyl, CO2 alkyl, opt. subst. CONH2, opt. subst. -SO2NH2, or (Z only) CN, and R = alkyl or are prepd. from chloromethylthionophosphonic acid chloride by (a) esterifying in one or two stages with the corresp. phenol, or with alkanol and phenol, and (b) reducing the ClCH2- gp. with Zn powder and a carboxylic acid at 50-120 degrees.
Patent DE-2145047-A1 (DE)
Title: Textile folding - particularly the folding of transversely patterned materials in multi-layer stacks prior to cutting
Inventor: BESSMANN HEINER
IPC: A41H43/00
Filed: 1971-09-09
Abstract: Transversely patterned materials such as chequered textiles are folded into a multi-layer stack so as to facilitate the simultaneous cutting of all layers by drawing the material in its wound condition from a bale and after severing laterally, conveying the free end of the bale from one end of the stack of layered material to the other. The bale end is gripped by the transverse cutter so that its threads are straight before being conveyed.
Patent DE-2158024-A1 (DE)
Title: Shttle box brake - having pliable pad with internal open zones mounted on single arm
IPC: D03D49/52
Filed: 1971-11-23
Abstract: The open zones in the interior of the rubber core of the brake pad exert a progressive shock absorbence and braking action on the shuttle as it enters the shuttle box, bringing it to rest in a specific location for the picker to impel it back across the loom. The pad is clad in a rubber impregnated weave and an outer leather layer.
Patent DE-2207008-A1 (DE)
Title: Preventing glass spotting - using volatile org acids
Inventor: WINTER ERNST DIPL CHEM DR
IPC: C03C17/28
Filed: 1972-02-15
Abstract: The spotting and dullness of glass objects, esp. glass panes, occurring on storage or transport, is hindered by application of an inter. layer which is impregnated with volatile org. acids. The protection lasts longer and the volatility of the acid overcomes any poor contact. The interm. layer is suitably made of newsprint paper or a powdery material, e.g. talc or kaolin pref. impregnated with CH3COOH or HCOOH.
Patent DE-2227167-A1 (DE)
Title: Electrostatic powder coating material - based on acrylate resin does not cross-link during processing
Inventor: DIEFENBACH HORST DR
IPC: C09D133/06
Filed: 1972-06-03
Abstract: The material contains acrylate resin binder (A), a curing agent (B), an OH-contg. cpd. (C) and usual additives (D). (A) has a softening pt. of 60-120 degrees C and comprises (a) 30-100wt.% >=1 ester of an olefinically unsatd. 3-5C mono/di-carboxylic acid monomer, (b) 0-70 wt.% of a vinylaromatic (c) 0-40 wt.% >=1 monoester of polyhydric 2-10C (oxa)alcohol and an olefinically unsatd. 3-5C mono/di-carboxylic acid comonomer and (d) 0-40 wt.% olefinically unsatd. 3-5C mono/di-carboxylic acid comonomer. (B) is an acidic cpd. and/or >=1 transesterification catalyst and (C) is >=1 di/polyol (solid at r.t.) and/or >=2 free OH/molecule contg. polymer.
Patent DE-2228860-A1 (DE)
Title: Cracking liquid hydrocarbons - on alkali metal cpd catalysts, giving methane rich streams
Inventor: ALDRIDGE CLYDE L
IPC: C10G45/26
Filed: 1972-06-14
Abstract: A feed contg. a liquid hydrocarbon is converted to CO, H2, CH4 and partially desulphurised, normally liquid, hydrocarbons, by contacting the feed with steam at 371-816 degrees C over a finely divided catalyst contg. an alkali metal cpd. The feed is coked, cracked, desulphurised and hydrogenated simultaneously, giving a CH4-rich gas stream.
Patent DE-2243387-A1 (DE)
Title: Electrophotographic liq developer - contg a cyclised rubber
Inventor: ADACHI SYOZO
IPC: G03G9/13
Filed: 1972-09-04
Abstract: Electrophotographic liq. developer comprises a dispersion of an image-forming material (I) of finely divided dyestuff particles in a lig. carrier having specific electric resistance of is not 108 ohm cm and a dielectric constant of is not 3.0 the (I) contg. a cyclised rubber. Image has good adhesion to sensitised paper and high acceptance of printing image hence is suitable for mfr. of printing plates for prodn. of rel. large numbers of copies by offset process.
Patent DE-2247865-A1 (DE)
Title: Chromium dioxide ferromagnetic material - modified with tantalum oxide, for high coercive force
Inventor: AMEMIYA MASAHIRO
IPC: G11B5/706
Filed: 1972-09-29
Abstract: Ferromagnetic material based on CrO2 also contains 0.3-10 wt.% Ta2O5 and has a coercive force >200 Oe. This material is used for magnetic memory media e.g. magnetic tape, discs etc. and has relatively high coercive force. It is prepd. by mixing Cr oxide (avge. Cr valency 4.4-6, pref. 4.7-5.2 esp. 4.88-5.00) and 0.3-10 pref. 0.3-7 esp. 2-4 wt.% Ta2O5 or a corresp. amt. of Ta and Ta cpds. giving the oxide on heating, and heating the mixt. to elevated temp. pref. 300-450 degrees C in the presence of water (pref. 10-180, esp. 20-30 wt.% w.r.t. the solids mixt. The coercive force pref. is >350, esp. >400 Oe.
Patent DE-2252439-A1 (DE)
Title: Coating wound condensers with epoxide resin - by short-circuiting ter-finals and electrostatically depositing resin powder
Inventor: WESTERMANN WILHELM
IPC: H01G2/12
Filed: 1972-10-23
Abstract: The condensers are short-circuited and carried by a conveyor wire running between earthed rollers. Epoxide resin powder is charged to 70-100k V and blown on to the condensers. Excess resin is removed by a suction jet and reused. The resin coating is fused by an i.r heater. A heated tool scores resin on the terminal wires which is removed by a brushing device. The coated condensers are finally passed through an oven to cure the epoxide resin and cut off the conveyor wire.
Patent DE-2259425-A1 (DE)
Title: Smelting plastics or waxes with heated roller - onto which large blocks of material are pressed and ground down to form thin layers
Inventor: DENGLER LUDWIG
IPC: B29B13/02
Filed: 1972-12-05
Abstract: A method of making smelts, e.g. of waxes, plastics and the like consists of pressing the material to be smelted onto the heated surface of a roller, where it is melted and continuously ground down into thin layers by the rotation of the roller. Preferably, the roller has one or more closely fitting cases or boxes around parts of its circumference. Plungers may be incorporated into these boxes, to apply a variable pressure on the material and against the surface of the roller.
Patent DE-2261509-A1 (DE)
Inventor: YODA HIROSHI
IPC: H03H9/21
Filed: 1972-12-15
Abstract: The oscillator consists of a U-shaped vibrating part (11) made from piezoelectric material having a pair of opposing limbs (11a, 11b) and a yoke (11c) connecting the limbs. Two electrodes (15a-f; 16a-f) are applied to the side faces of the vibrating part as a continuous, vapour-deposited layer. The connecting leads (17, 18) are constructed as flexible wires, and the vibrating member is held by a retaining device (13, 14). The connecting leads (17, 18) and the retaining device are connected, in each case in the region of the nodal point of the vibration, to the electrodes or to the vibrating member, in order not to influence the form of vibration of the vibrating member. <IMAGE>
Patent DE-2265314-A1 (DE)
Title: Gear tooth pressure adjuster - has pivot plate mounted compound gear with arc shaped slot and clamping screw
Inventor: HARSCH ERICH
IPC: B21D43/09
Filed: 1972-04-24
Abstract: The arrangement is used for the drive of strip metal feedin rollers for fast running presses. A drive gear (6) is mounted on the axis of one of the rollers. This gear in turn engages with a set of gears (7,8,11) which are driven from an intermittent drive (12). The compound gear (7,8) in the drive is mounted on a pivot plate (10). The pivot plate axis (13) is mounted on a slide (14). The position of the pivot plate can be adjusted, for which purpose an arc shaped slot and clamping screw (17) is provided. When the required compound gear (7,8) is mounted, the position of the slide (14) on which the pivot plate is mounted is adjusted by means of a handwheel. A section of the slide can move relative to the part on which it is fixed.
Patent DE-2304514-A1 (DE)
Title: Endless belt type casting machine - with inclined filling stretch, followed by horizontal solidification stretch
Inventor: CLOOS ULRICH DIPL ING
IPC: B22D3/02
Filed: 1973-01-31
Abstract: Simple castings are mass produced in an endless belt type casting machine the dies making up the belt of which are titled in an inclined stretch where the metal is cast into them. After filling the dies enter a horizontal stretch carrying out a tilting motion when they stay until the metal is solidified and the dies are ready for stripping. The surfaces of the dies are pref. painted with a wash to act as a cleaning agent for the top part of the die, on tilting. Method prevents metal bridging between successive dies and the need for distributing and excess melt removal stripping devices.
Patent DE-2323241-A1 (DE)
Title: Measured reserve yarn length - in store feed wheel wound round outside to be drawn off for knitting
Inventor: FREI KARL
IPC: D04B15/48
Filed: 1973-05-09
Abstract: A feed sleeve ranges radially outwards to the circumference of the feed wheel drum so that the yarn is drawn from the centre to be wound round the outside in a measured length of reserve yarn to be made available, without any friction damage to the yarn as it is drawn off.
Patent DE-2324999-A1 (DE)
Title: Tracked and armoured combat vehicle - has personnel space at rear, power unit in middle, and heavy armour at front for balanced construction
Inventor: GRATZL JOERG ING GRAD
IPC: F41H7/04
Filed: 1973-05-17
Abstract: The combat vehicle (1) has a power unit (2) in the middle and the personnel space (3) at the rear. The main frontal armour (4) is arranged in the form of a backwardly tilted armour plate. The plate is positioned immediately in front of the seats (5, 6). The third member of the crew is seated behind (7). The main frontal armour plate can be positioned in the middle of the vehicle. This arrangement enables the front armour to be strengthened as needed without tilting the balance to far the front. This balanced construction maintains manoeuvrability of the vehicle.
Patent DE-2331206-A1 (DE)
Title: Electrically driven concrete compacting machine - uses floating gears system to offset effects of changes in vibration frequencies
IPC: E04G21/08
Filed: 1973-06-19
Abstract: The gearing is designed as a double planetary spur system, with a central sun wheel around which, in a concentric manner a second sun wheel rotates in the vibrator housing. At least one planetary wheel is coupled to the sun wheels, the associated connector being driven by the drive shaft of the first sun wheel. Each planetary wheel is elastically supported on the connector and the first sun wheel is coupled to the hollow out-of-balance shaft via a flexible torsion shaft. Heavy strain and wear on the system is reduced giving a longer operating life.
Patent DE-2333186-A1 (DE)
Title: Laminated sheet - by placing powdered thermoplastic resin between 2 sheets
Inventor: HIRANO JIRO
IPC: C03C27/10
Filed: 1973-06-29
Abstract: Laminated sheet such as laminated glass for use in car windscreens and buildings, is produced by (a) introducing a powdered thermoplastic resin adhesive, or one of its sintered pdts. permeable to air, between 2 sheets of material, (b) holding the assembly under reduced pressure to deaerate the adhesive layer, and (c) heating the assembly while maintaining the reduced pressure, at least during the initial stage of heating, in order to melt the adhesive or sintered pdt. and fix the materials in the form of a sheet to obtain an integral laminate. The adhesive is melted completely to form a uniform transparent film free of air bubbles.
Patent DE-2340377-A1 (DE)
Title: Electromagnetic switch cct. for controlling monostable multivibrator - has separate working contacts connected to respective output via logic
Inventor: MUELLER FRIEDRICH DIPL-ING
IPC: H03K3/013
Filed: 1973-08-09
Abstract: The electromagnetic switch has three or more working contacts of which only one is closed, with the switch position of the contacts indicated by the signal at the respective output line. A first set of gates equal in number to the working contacts are connected to the latter, and each gate has one less input than the number of contacts. A second similar group of gates are each connected to the output of gate in the second group is connected to a respective output line and each gate has additional inputs respectively connected to the output of each other gate in the same group.
Patent DE-2340580-A1 (DE)
Title: Mortise lock for steel doors - prohibits opening of door by insertion of any type of lever
Inventor: FLIETHER KARL DIPL-VOLKSWIRT
IPC: E05B63/00
Filed: 1973-08-10
Abstract: The main locking device consists of an outer lock bar and an inner lock bolt, which fit telescopically into each other. When therefore the key is turned to lock the door, the inner lock bolt slides within the outer lock bar, still further into the door frame recess and interlocks itself with its outer lock bar to avoid any possible sawing through. The inner lock bolt is made of a steel hardened material.
Patent DE-2342828-A1 (DE)
Title: Support clamp for railway overhead electric cable - with three components comprising U-clip pressure plate and securing bolt
Inventor: GERICHTEN FRANZ
IPC: B60M1/24
Filed: 1973-08-24
Abstract: The support cable is gripped by the U-section of a flat plate which has a bolt hole, a slot and a cut-out slot at the bottom end. The cut-out slot has a turned over tag to support the cable loop of the lower support cable which holds up the electric wiper cable. The other slot serves to locate the turned over edge of a convex pressure plate which is bolted to the main plate and when splayed out by the bolt presses against the support cable with a profiled lip. The clamp has only three components and is simple to assemble and adjust.
Patent DE-2361368-A1 (DE)
Title: Flat thermoplastic film with uniform thickness prodn - by stepwise cooling of molten film, stretching film transversely and solidifying
Inventor: ANSEN JAKOB DIPL ING
IPC: B29C48/08
Filed: 1973-12-10
Abstract: Flat thermoplastic film extruded from wide slot dies is obtd. with a more uniform profile contg. fewer thicker parts by (a) effecting stepwise cooling of the molten film to a temp. above the solidification temp., (b) effecting stretching of the film across the direction of extrusion, and (c) cooling the molten film to a solid film. Method enables thin films, e.g. with a final thickness of 2-50 mu to be produced with a more uniform thickness.
Patent DE-2363297-A1 (DE)
Title: Correction of deformation of slender metallic products - uses Bauschinger Effect by swinging article with simple harmonic motion vertically and horizontally
Inventor: IIDA HIROSHI
IPC: B21D3/00
Filed: 1973-12-19
Abstract: The apparatus for correcting deformation of a slender metallic products, uses the "Bauschinger Effect". It comprises a fixed support to fix a part of a product thereon, a fixing means to forcibly fix a deformed part of the product fixed on the support at a position in which there is no deformation. A swing motion creating means gives simple harmonic motion of gradually increasing and decreasing amplitudes to the article. A swinging board which is engaged with said swing motion creating means and swings upwards and downwards, and from left to right.
Patent DE-2365118-A1 (DE)
Title: Sealed plastic bar assembly window wing frame - with grooves accessible from outside for filling with sealing material
Inventor: BACH HANS-ULRICH DIPL ING
IPC: E06B3/96
Filed: 1973-12-29
Abstract: The frame of the window wing is composed of four strips or bars, esp. of plastics, joined together at the corners. At the abutting surface of at least one of each pair of adjoining bars there is a groove or spline, positioned as to be accessible from outside after assembly, which can be filled with a sealing medium, and this may extend over the whole length of the abutting surface. Where there is a groove or spline on both abutting surfaces of adjoining bars these may run together and complement one another to form a single entity. Putty or a similar sealing mass can be pressed in to provide completely damp-proof closure.
Patent DE-2365632-A1 (DE)
Title: HF equip. unit has rear plate with HF connectors - and raised frame supporting screened screw-on units
Inventor: MARGEITER HANS
IPC: H05K7/14
Filed: 1973-09-28
Abstract: The h.f. equipment unit has a framework attached to a rear plate. The framework away from the plate to enable rectangular component units to be screwed onto it by their front plates. Coaxial connectors (19, 20) are distributed over the rear plate and connect with similar connectors at the rear of the separate component units. Each component unit is electrically screened as are the coaxial connectors. A space is left at the bottom of the vertical plate for junction boxes or terminal blocks (12). Other types of connector may be mounted on the rear plate.
Patent DE-2407546-A1 (DE)
Title: Drainpipe resilient mouthpiece - has tapered spigot for pressure fixing in drainpipe
Inventor: FAVERO RUGGERO
IPC: E03F5/04
Filed: 1974-02-16
Abstract: Described is a drainage mouthpiece for coverings of terraces or other surfaces, formed from a shaped piece of rubber or other resilient and resistant material, comprising a tapered spigot contracting downwards for pressure engagement in a drain pipe and a flange for incorporation in the covering.
Patent DE-2410326-A1 (DE)
Title: Sealing system for rotating pipe - for use at pipe opening union has sealing ring of high elasticity
Inventor: WEERTH HANS ERNST
IPC: F16L27/08
Filed: 1974-03-05
Abstract: Seal system may fit the housing side of the connection to a nozzle or funnel used in a sausage filling machine. The sealing ring is held between two sealing facings which are at an axial clearance from one antoher. They are part of the union for the filling device. The ring seal has at least one lip which presses against the face of the rotating pipe. the seal is kept stretched radially outwards but is free to move axially, is supported by a holding ring of rigid material. There are different methods shown of holding the seal assembly in position. One design has a screw in rod with handle; a second design has a milled locking screw and a third design has two through bolts.
Patent DE-2417082-A1 (DE)
Title: Air-conditioning and heating-plant for indoor swimming-pools - comprises cold and hot water circuits with heat-exchangers for energy saving
IPC: F25B29/00
Filed: 1974-04-08
Abstract: The unit for drying and heating of indoor swimming-pools with shower-rooms etc. includes a heating-pump circuit which has an evaporator connected to the atmosphere to be cooled and dried, and a condenser is connected to the air for the swimming-pool area which is subsequently to be heated again. Between the evaporator of the heating-pump circuit and the air to be cooled and dried, is a cold-water circuit with at least one heat-exchanger under pressure of this air, which is inserted as an air-cooler. Between the condenser of the heating-pump circuit and the air, which is subsequently to be heated again, a hot-water circuit with at least one heat-exchanger is provided for the cooled and dried air. The system can heat the hall so that one-sided fluctuations in the desired temperature of the space is avoided.
Patent DE-2423891-A1 (DE)
Title: Adsorptive carbon production method - uses slag produced by refuse coking or degasification process
Inventor: DENNE ALFRED
IPC: B03B9/04
Filed: 1974-05-16
Abstract: Adsorptive carbon is obtained by carbonising refuse, and discharging the resulting slag via a water barrier which acts as a seal against escape of gas and entry of air into the carbonisation retort and which is supplied with chemically uncontaminated water. All ferromagnetic metal parts are then magnetically separated, the slag is dried, and the pure C2 which forms approx. 18-20% of the slag is separated by air sifting. The water barrier may be supplied with fresh water, or water which is produced by evaporation in the retort, condensation in an associated gas rinsing apparatus, and chemical and biological or electrolytic purification.
Patent DE-2425815-A1 (DE)
Title: Cold start system for I.C. engines - has hot air fan driven by vehicle battery downstream to air filter
Inventor: SCHMITZ RUDOLF WERNER
IPC: F02P19/00
Filed: 1974-05-28
Abstract: In order to facilitate cold starting it is proposed that a fan forced hot air unit, powered by the vehicles storage battery, should be built into the air intake manifold, behind the air cleaner in the case of compression ignition engines. In the case of engines provided with a carburettor, the fan forced hot air unit would be fitted between the carburettor and the air filter. The system can be used for air or water cooled engines of the Otto or Diesel types. The use of the heater system is optional, so that extremes in ambient temperatures can be catered for.