baber/WOPTO huggingface dataset:
Patent DE-2534711-A1 (DE)
Title: Guide trolley for road breaker drill - has triangular support plate with rubber mounts for inclined drill and push bar
Inventor: REIN WILFRIED
IPC: B25D17/32
Filed: 1975-08-04
Abstract: The road breaker drill (1) is attached by brackets (2) to rubber mountings (3) on a triangular support plate. The support plate is provided with three wheels (5), one at the front and two at the rear. The tubular handle (7) position can be adjusted to suit the operator. The drill is inclined at an angle of about 45 deg. and is intended for breaking up tarred surfaces. The chisel-shaped cutting tool is between 120 mm and 160 mm wide and makes a cut between 85 mm and 114 mm deep. The operator only has to push the trolley forwards. He is relieved of the trouble of lifting the weight of the drill and is also protected from the drill vibration.
Patent DE-2536175-A1 (DE)
Title: Conductor wires crimp connection method - allows simultaneous wire cutting and insulation stripping for multipoint connector assembly
Inventor: HARTMANN GUNTER DIPL ING
IPC: H01R43/20
Filed: 1975-08-13
Abstract: Method for crimping a number of wires in a conductor line with connection contacts, is particularly for connection contacts for a multipoint connector. Initially the wires of the co nductor line are arranged for one line or row of the multipoint connector and the wires are then cut and stripped of their insulation and the connection contacts are thrust onto the barred ends of the wires. After the wires are arranged for a line or row of the multipoint connector they are all drawn and clamped and then cut to length and stripped in one working movement. Then all the bared ends of the wires are thrust, again in one working movement, into a magazine with connection contacts and then crimped into position. In the final working movement, the connection contacts are all simultaneously thrust into the multipoint connector sockets.
Patent DE-2538580-A1 (DE)
Title: PAM-PCM nd PCM-PAM conversion - has PAM-PCM counter switched to PCM-PAM state when signal bit trains indicates ready state subscriber unit
Inventor: WINTZER KLAUS
IPC: H04Q11/04
Filed: 1975-08-29
Abstract: The convertor has an analogue-digital counter which is actuated from an initial counting state determined for the immediate control of conversion from digital to analogue and for the further conversion from analogue to digital. In the case where a train of predetermined call signal fits is sent to an input register when a subscriber's unit is in a state ready for receiving and transmitting analogue signals, the counter is set for digital-analogue conversion. The counter is reset to its initial position at the moment when its associated subscriber unit is in its rest state.
Patent DE-2540183-A1 (DE)
Title: Flat relay with adjustable make and break distance - has distance between armature and its pivot piece set during assembly using spacer
Inventor: HAUBOLD MANFRED DIPL ING
IPC: H01H50/34
Filed: 1975-09-10
Abstract: The flat relay consists of a U-shaped armature (1) and an E-shaped core (12) carrying the excitation winding. The armature has two lateral projections (2, 3) bent downwards out of its plane to act as pivot points for the armature. These two projections sit on top of a pivot piece (6) that faces the ends of the core arms. To adjust the make break distance through which the armature travels when making or breaking contact, a rectangular spacer (9) is inserted between the pivot piece and the armature and the projections are then bent down to the pivot piece by means of two pressure rods (10, 11). The adjustment is done during assembly.
Patent DE-2541439-A1 (DE)
Title: Ejector pump with mixing chamber - has injector ducts in two planes and inclined to produce eddy and downstream injection stage
Inventor: GUDZENKO NIKOLAI VASILIEVITSCH
IPC: F04F5/42
Filed: 1975-09-17
Abstract: Ejector pump comprises a mixing chamber (1) whose walls are provided with ducts (4, 5) inclined in the direction of flow, through which ducts the is fed into the chamber. The ducts are arranged in two planes (4, 5) one (5) downstream of the other (4). The axis (11) of each duct in the first plane (4) is inclined at the same angle (beta) to that plane, and also at the same angle to a plane through the longitudinal centre line of the chamber wall. These ducts (4) form an eddy stage. The axis (14) of each duct in the second plane (5) is inclined at the same angle to that plane only. These ducts form an injection stage. The distance between the planes (4, 5) is such that the intersections of the axes (11) with the wall and the intersection (15) of all axes (14) lie in one plane (16) at right angles to the centre line of the chamber.
Patent DE-2549605-A1 (DE)
Title: Lightweight visual display protective pack - holds contents, e.g. flower stems, with top and bottom closure lids with base spikes holding water sponge
Inventor: SAUL FRANZ J
IPC: B65D6/24
Filed: 1975-11-05
Abstract: For visible display, floral stems are packed in a transparent thin plastic container. Separate top and bottom faces are resiliently edge-ridged to press into an open ended sides' unit, combining lightness and strength. Open ended side walls - which can be stored flat when folded - accept a dished and flanged base and a top cover. A taper-formed U-section ridge fits peripherally, and is retained at snap lugs in the side slots. Ridge depressions maintain the U-section width. Base spikes hold the contents and an absorbent push-on sponge. The dishing within the base ridging accepts water.
Patent DE-2550258-A1 (DE)
Title: Packaging machine making bottle or can packs - has sliding elements and rotating driven chain for tools forming box with cut outs
Inventor: SKERRA HELMUT
IPC: B65B11/00
Filed: 1975-11-08
Abstract: Packaging machine is esp. for producing packaging units from combined numbers of bottles or cans into folding packages which are formed from carton cut-outs. The machine consists of sliding elements for the bottles or cans fitted with a conveyor and lining up groove with the sliding element located at stacked distance and at about the same level as the base of the groove. A store for the carton cut otus is positioned next to the sliding elements with a transporter moving always one cut out between the sliding elements. An adjoining conveyor track pushes one packaging unit together with the cut out on the conveyor. A motor rotated chain drive is located below the conveyor track beginning below the sliding elements and extending over the whole of its length.
Patent DE-2550553-A1 (DE)
Title: Multi-ply film laminate mfr. - from laminae which are simultaneously extruded via a common wide-slot die opening
Inventor: RAHLFS HERBERT
IPC: B29C48/08
Filed: 1975-11-11
Abstract: Mfr. of a thermoplastics multi-ply laminate comprises extruding the component laminae simultaneously via a wide-slot die opening. The laminae are extruded in unequal widths and conveyed to the wide-slot die opening in such a way that marginal strips of any relatively wider lamina protrude on both sides w.r.t. any given narrower lamina. Any marginal strips to be trimmed off may be recycled to the extrusion process. In some cases, such trimming operation may even be unnecessary. Necking is avoided and laminate has an accurate finish.
Patent DE-2600097-A1 (DE)
Title: Mobile adjustable reusable shuttering - has horizontal adjustable shuttering fastened to frame and telescopically adjustable on all four sides
IPC: E04G11/48
Filed: 1976-01-05
Abstract: The mobile individually adjustable shuttering elements and-scaffolding are for the in-situ construction of supporting reinforced concrete elements, e.g. supports, ceilings, etc. The elements are completely reuseable and consist of support shutterings for prismatic shutterings with or without mushroom heads, and ceiling shuttering with level or slightly inclined slabs. A horizontal shuttering support (4-7) is fastened to a frame, and is telescopically adjustable on all four sides within defined limits. The support has bearing surfaces (6,15) for the ceiling shuttering with fastening screws.
Patent DE-2603272-A1 (DE)
Title: Cosmetics contg. polycarboxylic acid or salt moisturisers - prepd. by saponifying maleic anhydride copolymers
Inventor: OSBERGHAUS RAINER DIPL CHEM DR
IPC: A61K8/362
Filed: 1976-01-29
Abstract: Cosmetic compsns., partic. skin care-, skin-protective-and skin-cleansing compsns., contain (by wt. of total compsn.e 1-20 (3-10) wt.% polycarboxylic acids, or their salts, having formula -CH2-CX (CH2)mR )-CH(COOM)-CH(COOM)- n (I)(where X is H or OH. R is COOM or -OCO-Y. Y is 1-4C alkyl. If X is OH and R is COOH, X and R may be linked to form a lactone gp. M is H, and alkali or alkaline earth metal cation, NH4+, an alkyl- or hydroxyalkyl-substd. ammonium ion. m is 0 or 1 and n is 2-200). Compsns. also contain standard components, e.g. emulsifiers, fatty materials, plant extracts, solvents, perfumes, thickners, preservatives and surfactants, in standard quantities. Uses include creams, soaps, bath oils, foam baths and lotions. (I) act as skin moisturisers, to retain or restore water-retention of skin after drying. Water-retention may reach 15% at 30% RH. Rehydration may reach >30% at 90% RH. Salts are colourless, odourless, stable, non-toxic cpds. In an example, poly-(allyl acetate-co-di-Na maleate), av. mol. wt. 5200, was used in a face-mask compsn.
Patent DE-2603745-A1 (DE)
Title: Multilayer metal contact for semiconductor substrates - includes three gold layers, one contg. substrate dopant atoms
Inventor: CSILLAG ANDREAS DIPL PHYS
IPC: H01L21/56
Filed: 1976-01-31
Abstract: Multilayer metal contact on a semiconductor substrate of one conductivity type (a), where one layer is Au. The novelty is that the substrate is coated with Au, followed by a second Au layer contg. the dopant responsible for conductivity (a); the second layer is followed by a third Au layer, then Ni and finally Ag. The substrate is pref. n-type, whereas the second layer contains max. 1% of the dopant, viz. Sb, P or As. The Au layers are pref. successively applied by vapour deposition, and the assembly heated above the eutectic temp. of Au and the substrate, esp. while applying a glass passivation layer at 500-700 degrees C. The layers of Ni and Ag are then applied by vapour deposition; or a thick Ag layer is applied by electroplating to another substrate zone, and then layers of Ni and Ag by vapour deposition. The contact is esp. useful for DH-diodes encapsulated in glass. The contact has good adhesion and withstands the high temp. needed when using the molten glass.
Patent DE-2604419-A1 (DE)
Title: Tow cable for motor vehicles - with unstretched or hardly stretched strands of polyurethane elastomers held together by twisting
Inventor: HILLER RUDOLF
IPC: D07B1/02
Filed: 1976-02-05
Abstract: Tow cable for motor vehicls comprises several unstretched or hardly stretched cable threads and/or strands or bands of polyurethane elastomers which are held together by stranding. Pref. the threads, strands or bands are plaited or twisted together, and the ends have loops which are reinforced with sheaths, grommets etc. The resulting cable has rubber-like properties allowing it to take up tensile stresses occurring during towing by expansion and contraction to a greater or lesser degree, and allowing smooth starting. Pref. polyurethanes are those with long polymer chains which rearrange themselves under stress, e.g. 'Elastollan' (RTM). Also the stretch ratio of the cable strands can be varied to control or adjust the elasticity.
Patent DE-2606884-A1 (DE)
Title: Impact absorbing car safety seat - with dampened seat mountings and reclining seat back connected to seat squab
Inventor: HACHEM GEORGES DIPL PHYS
IPC: B60N2/42
Filed: 1976-02-20
Abstract: The car safety seat has the squab mounted on horizontal bearings and is braced on the floor by dampers. The seat back is hinged on the squab in such a way that when the squab slides forwards the back reclines. The safety belts are attached to the seat and move with the seat displacement for impact absorbing. The seat can be fitted to any vehicle and does not rely on any seat belt anchorages on the vehicle. It enables the belt system to be fitted for maximum comfort and safety. The upper mountings for the belt are looped just under the integral headrest, forming two diagonal sections for support and comfort.
Patent DE-2613702-A1 (DE)
Title: Dosing valve for control of liquids to be mixed - esp. water and chemicals, e.g. for cleaning purposes
Inventor: DIETHELM ADOLF DR
IPC: B01J4/00
Filed: 1976-03-31
Abstract: In a dosing valve for controlling the flow fo two liquids to the suction side of a pump in a desired ratio, the cross-sectional areas of the two passages for the liquids through the valve body can be varied in inverse proportion to one another. The valve is used esp. for the control of water and chemicals which are to be mixed in the pump, e.g. in high pressure cleaning equipment for cars, vessels, swimming pools etc. The previously applied precautions against dry-running of the pump are not required. The mixing is carried out at comparatively small negative pressures, enabling the flow rate of the chemicals to be more precisely controlled.
Patent DE-2615641-A1 (DE)
Title: Pleasant tasting potassium iodide prepn. - by adding Aerosil (RTM) and opt. essential oils and mono- or di-saccharides
Inventor: KLOSA JOSEF DIPL CHEM DR RER N
IPC: A61K47/00
Filed: 1976-04-08
Abstract: The taste of Kl prepns. is made acceptable by adding Aerosil (RTM), opt. with essential oils, and aromatic flavourants and mono- or di-saccharides. A mixt. of 30 g Acrosil 200, 20 ml peppermint oil, 20 dextrose, 30 g lactose and 40 g KI was ground to give a colourless, mobile, aromatic-smelling powder with a pleasant taste. Capsules were filled with this power so that each capsule contained 400 mg KI. KI is effective against chronic bronchitis, asthma and heart and vascular disorders, and has a strong mucolytic effect. The addn. of aerosil removes the unpleasant taste of the KI and prevents discolouration.
Patent DE-2619586-A1 (DE)
Title: Recording medium for traces of recording instrument - consists of transparent material coated on one side with wax or layer of paint to be scratched off by stylus
Inventor: GRAESSLIN DIETER
IPC: G01D15/02
Filed: 1976-05-04
Abstract: The recording instrument is esp. a chronograph, and the recording medium has a wax or a colour layer coating, scratched off by a mechanical writing device, so that colour of the support is visible through the scratched track. The recording medium (4) consists of a transparent layer sufficiently clear like glass material, and is coated on one side with wax, paint or any other layer (5), which is removed by a writing device. Evaluation and reading of the recording medium (4) can be carried out from either side.
Patent DE-2621721-A1 (DE)
Title: Skittles game with aiming unit - uses turnable tower with platform and sloping ball guide to aim balls along long playing field
Inventor: DUSSLING FRITZ A
IPC: A63D3/02
Filed: 1976-05-15
Abstract: The skittles game entails aiming balls from one end of a long playing field using an aiming unit. The latter consists of a tower (10, 20) turning about its longitudinal axis, with a platform (12). A ball guide (30) slopes a down from the platform, and may be aimed at individual skittles by turning the tower. The tower consists of two telescopic cup-like sections, the lower one being turnable about a pivot (23) anchored in the playing area (8), The upper tower section may be locked in steps (13) in the lower one, to adjust the tower height. A spring clamp is fastened to the pivot of the tower, its spring arms (21) engaging in the steps.
Patent DE-2625675-A1 (DE)
Title: Sprayable building plaster pre-product - contg. cement, calcium hydroxide, perlite, ground and prefoamed styropor, aluminium silicate and methyl cellulose
Inventor: GIPSER WOLF
IPC: C04B28/10
Filed: 1976-06-08
Abstract: Dry spraying-material, useful as pre-prod. of a building front or wall rough plaster, contains, by wt. 53-56 (56) % white cement, 3.5-6 (3.5)% white Ca(OH)2, 18-20 (18.5) % perlite, 3-4 (3.5)% ground Styropor (RTM) scrap, grain-size 1-2mm, 2.5-3.5 (3)% prefoamed Styropor (RTM), grain-size 0.2-0.3 mm, 13.5-15 (14.9)% Al silicate Al2SiO5 and 0.5-0.6 (0.6)% Me cellulose. Compsn. is used as a rough plater miscible with water on building site to form a stiff slurry. Slurry has improved workability, good heat-insulation and is light, e.g. 50- 1 dry prod. weigh only 10 kg.
Patent DE-2635139-A1 (DE)
Title: Thermal piston engine using volume variation between water and ice - has balance pipes connecting idler cylinders and relief valves preventing overpressure
Inventor: MISSLER HANS-DIETER
IPC: F01K25/02
Filed: 1976-08-02
Abstract: The thermal piston engine using volume variation between water, ice as energy source has several elastic closed chambers (16, 16') containing coils (17, 17') connected to a conventional gas compressor circuit. Electromagnetically controlled valves direct hot/cold gas alternately into the coils melting/freezing water filling the rest of the chambers, causing volume change. The chambers are mounted in a rigid block (5) so that liquid surrounding them converts this volume change into movement of a first piston (6) in a stepped double piston and cylinder system (6, 8, 9, 11). The last piston (11) in the system drives a crankshaft, conventionally. Balance pipes (7) connect the idler cylinders; relief valves (3) prevent overpressure.
Patent DE-2636065-A1 (DE)
Title: Ingot top heating in steel ingot casting - using consumable electrode(s) of compsn. controlled to give uniform ingot compsn.
Inventor: PLOECKINGER ERWIN PROF DR
IPC: B22D27/06
Filed: 1976-08-11
Abstract: Ingot casting process of parent patent is for (un)alloyed steels. Slag is poured onto the melt in the mould and cooled at the mould edges. Resistance heating using >=1 consumable electrode of similar compsn. to the ingot, at >=120 KWh or >=103200 Kcal/t ingot maintains the liq. core zone of the slag at high temp. In the addition, the compsn. of the consumable electrode(s) is chosen such that the concn. of a segregating elements in the steel amt. remelted per unit time is reduced by that amt. with which it increases per unit time in the remaining amt. of still molten ingot. Large forging ingots as well as ingots of steels which show a marked tendency to segregation can thus be cast with uniform compsn.
Patent DE-2638277-A1 (DE)
Title: Respirator gas heating and humidifying device - uses oxygen hydrogen mixt. with catalyst to produce heat and humidity
Inventor: CASTEL DAVID
IPC: A62B9/00
Filed: 1976-08-25
Abstract: The respirator is fitted with a device, which ensures that the inhaled gas mixture reaches the respiratory tracts in a preheated and humidified condition. The respirator is operating with oxygen with 3% hydrogen added. This ratio keeps the mixture well below the safe level. The mixture is stored in cylinder (10) fitted with flow valve (12) and connected by hose (14) to the heater unit (18). The outlet (20) of the heater unit is connected by hose (21) with mouthpiece (22) of the respirator. The heater unit consists of a cylindrical canister (26) with tube-shaped inlet and outlet (20). The canister (26) contains a catalytic material (28) in granulated form consisting of aluminium oxide granules with a 0.5% platinum coating. The granule charge is prevented from penetrating into the inlet or outlet connection of the canister by wire mesh inserts (30).
Patent DE-2641045-A1 (DE)
Title: Gas purificn. with alkaline iron dust on moist expanded perlite - adsorbing sulphur cpds., hydrogen cyanide and fluoride, nitrogen oxide(s) etc.
Inventor: HOELTER HEINZ
IPC: B01D53/14
Filed: 1976-09-11
Abstract: In the removal of H2S, SO2, HCN, NOx, HF and similar harmful constituents in gases, alkaline iron dust, pref. from environmental protection plants at steel works, deposited on moist expanded perlite as carrier, is injected into the tubular contact zone for reaction with these constituents. Adsorbent is more effective than the alkali and/or alkaline earth cpds. and provides a use for the iron dust, which previously has to be dumpted. In an example, perlite with a specific gravity of 0.1, granulation =5 mm. and sintering point of 1000 degrees C was mixed with iron dust contg. ca. 49% Fe2O3, 29% CaO, 4% MgO, 4% Na2O, 1% K2O, rest SO2, SiO2, Al2O3 and volatiles.
Patent DE-2644246-A1 (DE)
Title: Bonding ferrite mouldings with adhesive - after coating the porous joint surfaces with paraffin oil
Inventor: WIRTH GERNOT DIPL CHEM DR
IPC: H01F27/26
Filed: 1976-09-30
Abstract: Porous materials, esp. metal oxide mouldings, are bonded together by adhesives, after coating the joint surfaces of (I) with a barrier agent (II) which is immiscible with the adhesive and does not participate in the adhesive process. (I) are pref. wetted by a nonpolar liq. (II), which is driven off the joint surfaces after applying the adhesive, due to the greater affinity between (I) and the adhesive. Pref. (II) is sub-liq. paraffin oil. The material is used e.g. for bonding two ferrite half shells to make a core for a loading coil (Pupin coil) used in telephone cables. A reliable joint can be obtd. even between very porous materials using the min. thickness of adhesive so the magnetic properties of the core are not impaired.
Patent DE-2645669-A1 (DE)
Title: Sieve with a hinged base - for the rapid removal of sludge from molten salt, esp. from a nitriding bath
Inventor: HECKER WILHELM
IPC: B01D29/90
Filed: 1976-10-09
Abstract: Device for removing sludge from molten salts, esp. from nitriding baths comprises a container with a cross-section similar to the cross-section of the bath or tank which is lowered into the latter. The lower part of the container and its base are fitted with sieves; and the base is mounted on a hinge so it can swivel upwards. The parts of the container fitted with sieves are pref. replaceable. Used esp. in the nitriding of steel parts, where the sludge consists of iron nitride which impairs the efficiency of the bath. The sieve is easy to use and does not need to be left in the bath. It rapidly removes even very fine sludge.
Patent DE-2648618-A1 (DE)
Title: Support plate connector for steering column switch - uses guide bolts and sleeves on switch and axial locking elements on sleeves
Inventor: FEIN BERTHOLD
IPC: B60Q1/42
Filed: 1976-10-27
Abstract: The connector is intended for an additional steering column switch, such as a support plate, using retaining elements on the steering column switch and guideways on the support plate. The latter carries also locking elements. The retaining elements are formed by bolts (2) and the guideways by sleeves (6). The axially effective locking elements (7) are mounted on the sleeves. Preferably the bolts have an end section of conical shape. The bolts may be used for an electric connection between the steering column switch (1) and the support plate (4). The retaining bore of the sleeves may have equalising ribs.
Patent DE-2654807-A1 (DE)
Title: Reinforced concrete slab assembled balcony - has vertical sheet metal connecting plates with holes for anchoring bars
Inventor: HAEUSSLER ERNST DR ING
IPC: E04B1/00
Filed: 1976-12-03
Abstract: The balcony or verandah is made up from a prefab reinforced-concrete parapet slab, and a site concrete reinforced-concrete floor slab form-locked to this former has connecting element ments anchored in the two slabs with anchoring iron bars. Here the connecting elements are made in the form of vertically mounted sheat metal plates (4), protruding from the parapet slab (1) into the floor slab (2). They incorporate holes (7) for insertion of both the parapet anchoring bars (5) and the floor anchoring bars (6). The form-locking configurations (3) are designed for horizontal interlocking. The metal plates are pref. of stainless steel, with the holes forming peripheral rows of perforations. There is no need for screwing floor anchor bars into the connecting elements, and no danger of the floor slab working loose.