baber/WOPTO huggingface dataset:
Patent DE-2406080-A1 (DE)
Title: Rail with sloping foot flange for flangeless wheels - has profiled vertical guide web between sloping sides of flange
Inventor: BAESELER WOLFGANG PROF DR ING
IPC: E01B5/02
Filed: 1974-02-08
Abstract: The rail whose cross section has a vertical axis of symmetry has on both sides additional flanges with sloping top surfaces. These surfaces are used for supporting treads of flangeless wheels whose rollings axis is inclined to the horizontal. These rail and wheel combinations are used as robust and simple means for preventing derailment and for stabilising the running conditions and reducing wear. The improved rail has a head for the flanged wheel. The foot of the rail is a symmetrical flange with inclined surfaces for supporting flangeless wheels. These wheels slope inwards and their inner edges are guided by the guide faces at the base of the central web of the rail.
Patent DE-2409179-A1 (DE)
Title: Ceramic component typically resistor for hybrid circuits - has metal coating on one face only and edge strips as contacts
Inventor: BAUMANN GEORG
IPC: H01L23/15
Filed: 1974-02-26
Abstract: The ceramic component, e.g. a resistor or capacitor etc. for hybrid circuits, consists of a rectangular or square ceramic chip with coatings of metal on only one of its larger surfaces. Two conducting edge pieces are electrically connected to the main coating and pass down over the unfired ceramic chip edges to the bare undersurface. That part of each edge piece on the undersurface forms one contact for the coating. In the case of a resistor the coating is meander shaped, and for a capacitor forms a broad strip. The ceramic is sintered at the same time as other electronic components on ceramic chips.
Patent DE-2411544-A1 (DE)
Title: Harness for mountaineers or steeple jacks etc. - not causing injury in case of falling or hanging in it for a long period
Inventor: KUEHL HANS DIPL ING
IPC: A62B35/04
Filed: 1974-03-11
Abstract: Harness for mountaineers and steeplejacks etc., comprises a belt with buckle and a brake device consisting of a housing containing a drum about which a safety line is wound and which rotates against a braking force. The braking device is mounted in a strap assembly consisting of chest straps and leg straps, of which the ends are secured at fastening points arranged in the form of a triangle standing on its apex. Braking occurs without exceeding the limits of inertia of the human body. The housing of the device is made out of two mirror image sheet workpieces forming shells, which are joined to each other via peripheral flanges.
Patent DE-2415662-A1 (DE)
Title: 1-Nitro-anthraquinone separation from reaction mixt - by reduction of dinitro-anthraquinones in solvents in opt presence of water
Inventor: EILINGSFELD HEINZ DR
Filed: 1974-04-01
Abstract: Separation of 1-nitroanthraquinone (I) from crude mixt. obtd. in mono-nitration of anthraquinone, takes place by (i) treatment with 2-30 (2-20) equiv. reducing agent, w.r.t., dinitro cpds. present in mixt., in organic soln., in opt. presence of water, pref. at 10-180 (40-150) degrees C, and (ii) suction of suspension and washing to remove reaction products. (I) is used in dye prodn. via 1-aminoanthraquinone. (I) is obtd. in good yields and sufficient purity for further processing to dyes. Only by-prods of nitration, i.e. the dinitro-anthraquinones, are reduced, and not (I). Purification and separation may take place in presence of water, allowing use of nitroanthraquinone mixture press-cakes.
Patent DE-2416450-A1 (DE)
Title: Short cct. protection for SCR power supply in photographic enlargers - has voltage monitor operating load cct. SCR via second SCR and relay
Inventor: OBERTEGGER FRANZ
IPC: H02H7/12
Filed: 1974-04-04
Abstract: The short circuit protection circuit for controlled semiconductor power supply to light sources in a photographic enlarger or copier has a resistor in the a.c. load circuit. This resistor voltage is monitored by a trigger that turns on a threshold switch coupled to a semiconductor electrode when the voltag exceeds a given level. The semiconductor switch operates a relay excitation circuit, whose contacts remove the bias applied to a main controlled semiconductor switch in the load circuit. This main semiconductor switch turns off and protects the supply and load. The circuit is simple and cheap to construct and gives adequate response times. A reed relay is preferably used.
Patent DE-2417211-A1 (DE)
Title: Decorative room interior surface formation and cladding elements - of carpet material applied to support panel with adhesive layer
Inventor: LEIB MANFRED
IPC: D06N7/00
Filed: 1974-04-09
Abstract: The purpose is to provide wall and other interior cladding elements, which build up from individual surfaces to a composite overall surface, and which are at the same time both technically functional in providing heat and sound insulation, and aesthetically appealing. This is achieved by using surface elements made of carpet material which can be fixed to a carrying panel by means of a layer of adhesive material Carpet material of varying structure and colour may be used, and a further sound and/or heat-insulating material may be incorporated in the carrying panels, which may be graduated in predetermined sized units. The surfaces of the room may be directly used as a carrier, without panels.
Patent DE-2434750-A1 (DE)
Title: Urinal insert to prevent spray and improve hygiene - consists of wire mesh webbing with central upwards pointing arch for disinfectant balls
Inventor: HARDENBURG WOLFGANG
IPC: E03D13/00
Filed: 1974-07-19
Abstract: Insert for urinals to prevent spray during use and to simplify the removal of foreign objects such as cigarette ends where the insert consists of a wire mesh webbing which has a support edge (4), is suited to the base of the bowl in shape and size and is sealed off well at the side edge. The webbing has an upwards pointing arching in the middle to allow small disinfectant balls to be placed in the bowl. Specifically, the insert has a grip or ring as a handle for the comfortable removal of the insert, which is either in stainless steel or has an acid resistant plastics coating.
Patent DE-2435696-A1 (DE)
Title: Hosiery fault detection unit - has light source and receiver located outside tubular fabric with no internal deflection
Inventor: RAU WALTER DR ING
IPC: D04B35/20
Filed: 1974-07-25
Abstract: An apparatus is claimed to detect runs and other faults in hosiery, as it emerges from a circular knitter, with a lamp as a light source and a sensor as a receiver both mounted outside the zone of the rotating and developing tubular garment. No mirrors or lenses are located within the light beam. The system allows a concentrated beam to be developed by a low voltage source which gives positive detection without developing heat which could damage the fabric.
Patent DE-2444700-A1 (DE)
Title: Blow moulded container with flared skirt - formed by a double thickness folded portion of container wall
Inventor: UHLIG ALBERT RUDOLF
IPC: B29C49/06
Filed: 1974-09-18
Abstract: Blow moulded plastics container has a finish and integral side walls and arcuate bottom, with an outwardly flaring peripheral skirt portion integral with the bottom and side walls, the skirt being formes as a double walled portion, the outer walls being integral with the side wall and the inner wll integral with the bottom. The skirt walls are joined integrally at their lower extremity and are heat sealed to one another adjacent a support edge for the container. The side wall, bottom, and skirt walls, all have the same thermal history. The skirt may be formed by deforming a container preform in a mould with a movable portion which is moved to form the double walled skirt.
Patent DE-2445838-A1 (DE)
Title: Greenhouse with sloping roof - has glass roof-covering of two sections overlapping and in movable relationship
IPC: A01G9/24
Filed: 1974-09-25
Abstract: The supporting construction consists of vertical side and gable-end walls, with a sloping glass roof. The roof consists of two sections extending the entire length which can be slid in contrary directions, so that in one end-position the roof is closed, and in the other end-position, the two sections are overlapping to leave air-vents near the apex and near the top of the side wall. A drive mechanism is positioned underneath one section. A rain-collector gutter is also fixed to the bottom edge of one section. An inverter U shaped section is fixed to the top edge of the other so that they fit into each other.
Patent DE-2449174-A1 (DE)
Title: Plug connector for printed circuit boards - has a row of spring contacts and row of blade contacts (SW241175)
Inventor: WINTER HORST
IPC: H01R12/50
Filed: 1974-10-16
Abstract: The blade contact unit consists of an insulating strip with blade contacts on at least one side, and the contact spring unit of an insulating strip with spring contacts on one side, connected with soldering tags on the other. An insulating support is provided for indicating testing and operating elements. The spring contact strip (1) is provided at least at one end with an insulating support for the indicating, testing and operating elements. The blade (2) has a locating peg (3) and a break line (4) with a neck section of reduced cross-sectional area.
Patent DE-2452774-A1 (DE)
Title: Central heating pipe stop cock - has cylindrical bore with split spring plug expanding against walls to give sealing action
Inventor: LOELL HANSJUERGEN
IPC: F16K5/18
Filed: 1974-11-07
Abstract: The cock is particularly for use in the flow and return pipes of central heating systems, having a plug rotating in a bore in a housing and whose periphery acts as the sealing face, being pierced by flow passages. The bore is cylindrical, and clear of the sealing face (19, 20) the plug is divided by slots (17, 18) open at the bottom end into two or more separate sealing areas. These are pressed against the bore walls of the bore on insertion of the plug, either by the elasticity of the plug material itself, or by a spring (23) thrusting them apart. The spring can be of the coil type, mounted near the open end of the slot.
Patent DE-2456815-A1 (DE)
Title: Printing block giving realistic reproduction of artists style - made as relief negative or original painting
Inventor: KECK LEO
IPC: B41C3/00
Filed: 1974-11-30
Abstract: A printing block is produced by the following method: a temporary base is coated with a coloured substance, pref. by painting on or drawing on, and then a layer of powder is sprinkled and embedded into this coating either while it is still soft or after it has been re-softened; this layer of powder is then covered with a matl. to form the block itself, this being sufficiently soft for the top surface layer of the powder to become embedded in it; after this block matl. has hardened, the temporary support, coloured coating and the lower powder granules are removed, leaving only those which are embedded in the block matl. The block matl. is pref. applied in a flowing condition, and the coloured layer may be removed by finally washing it out. The resulting effect in a picture produced from the block is an extremely realistic imitation of the original, indicating the style of the artist.
Patent DE-2456948-A1 (DE)
Title: Selenium HV component prodn - uses selenium chips stacked in tube having outwards moving brake pin
Inventor: GLEICH DIETER
IPC: H01L25/07
Filed: 1974-12-02
Abstract: The high voltage selenium component is produced by stacking selenium chips in a tube, in which as the number of chips increases, a pin blocking the tube is gradually withdrawn. Before the chips are placed in the tube, a conducting, easily sliding spacer is placed in it. After the chips have filled the tube and the pin has been removed, the spacer remains in the tube. Its weight is sufficient to prevent the chips from moving in the tube during the assembly. Preferably a cylindrical metal element forms the spacer, having about 2 mm in diameter and 3 to 4 in length.
Patent DE-2506617-A1 (DE)
Title: Mobile road surface seam cutting machine - with cutting disc pressure cylinder moving backwards and forwards across vertical setting
Inventor: BIERFREUND KARL-HEINZ
IPC: E01C23/09
Filed: 1975-02-17
Abstract: The machine, designed for cutting seams, in road surfaces made of hard concrete or similar material, is mounted on a mobile frame, with the cutting disc adjustable by a pressure device which is connected to progress control devices. The cutting disc is mounted on the bottom part of a vertical hydraulic pressure cylinder, with limited swivel about a transverse axis, and supported by a resiliently adjustable hydraulic support cylinder against resistance acting against the disc. Here the pressure cylinder (2) is formed so as to be able to swivel backwards and forwards across the vertical setting in the normal operative setting it is pref. inclined about 7 deg. Progress control is improved, so that optimal cutting pressure is still exerted at extra soft or hard points in the road surface, with optimal cutting depth maintained.
Patent DE-2507167-A1 (DE)
Title: Tractor-towed agricultural spreader for grain or powder - has fan and accelerating tube
Inventor: MARQUARD HANS
IPC: A01C15/04
Filed: 1975-02-20
Abstract: The fan (3) is fixed to the chassis (2) and driven by the tractors power take-off, the rotational speed of which is adapted by means of a gear-unit (4) to the fan's speed of rotation. The fan is connected by a universal joint and an elastic sleeve (5) to an accelerating tube (6), to which the material being distributed is conveyed from a container (10) through a metering-disc (12), outlet-pipe, elastic hose (8) and inlet-pipe (7). A discharge nozzle is joined by an elastic tubing (13) to the pressure side of the fan. A handle (14) adjusts the vertical and horizontal movement of the accelerating-tube. This tube is suspended by a chain (15).
Patent DE-2511700-A1 (DE)
Title: Air drag reducer for lorry - has self inflating reeds along front side and top edges of load
Inventor: GOETZ HANS DIPL ING
IPC: B62D35/00
Filed: 1975-03-18
Abstract: The front edges of the rear of the lorry are fitted with inflatable reeds (6, 7, 8) mounted along the sides and top. The reeds are made from canvas/plastic and are half cylindrical. They are inflated by the low air pressure area in front, via slots (9) in the middle of the top reed. Air is blown through the reeds to exit ducts at the bottom ends. When the reeds are inflated, with the lorry moving, the shape of the reeds reduces the air drag of the lorry shape. This reduces fuel consumption and running costs. The reeds are simple to produce and can be fitted to any lorry. They require no separate inflation equipment.
Patent DE-2514137-A1 (DE)
Title: Colour print prodn. - with colour-and contrast compensation using electroluminescent plate during image formation
IPC: G03F3/08
Filed: 1975-03-29
Abstract: Prodn. of colour prints by (a) projecting a colour image onto a photo-sensitive material via a colour separating filter (b) projecting a colour image onto an electroluminescing member through a colour compensating filter and (c) exciting the electroluminescing member so as to project the luminescent image applied thereon onto the photo sensitive material in alignment with the colour picture. Provides a less costly method of producing high quality colour prints in a shorter time and uses a re-usable material.
Patent DE-2517976-A1 (DE)
Title: Drive wheel unit for rail vehicles - has breaks in connection section bridged by universally jointed shafts.
Inventor: REINKUNZ ERICH DIPL ING
IPC: F16D55/224
Filed: 1975-04-23
Abstract: The drive wheel units is for a rail vehicle with a non-turnable connection section, the two ends of which carry a drive wheel. The central part of the connection section is formed as a take-off transmission element of the drive transmission. The connection section has breaks between its central- and the end parts. The breaks are bridged by universally jointed shafts. The end parts are moveably born on the frame, in plane at right angles to the drive axle, singly suspended and axis parallel. The drive transmission is also born on the frame.
Patent DE-2520797-A1 (DE)
Title: Tennis shoe of reinforced construction - has at least toe portion strengthened by layer of highly wear-resistant plastics pref. cross-linked polyurethane
Inventor: DASSLER ADOLF
IPC: A43B5/10
Filed: 1975-05-09
Abstract: A sports, especially tennis, shoe features, at least near the toe, a layer of highly wear-resistant plastics, especially a cross-linked polyurethane.
Patent DE-2524188-A1 (DE)
Title: Headlamp and windscreen washer system - has venting reservoir and non return valve to prevent air locks
Inventor: DITZER ERICH
IPC: B60S1/48
Filed: 1975-05-31
Abstract: The headlamp/windscreen washer supply line is fitted with a non return valve between the jets and the pump to prevent fluid from dripping out of the jets when the pump is not operating. This is especially important for headlamp washers which are sited at a lower level than the reservoir. To prevent the buildup of airlocks when the pump runs dry, a spring loaded expansion chamber is fitted to the line between the pump and non return valve. As the pump is switched on after refilling the system, any airlock is drawn into the expansion chamber, to be expelled when the pump runs dry again.
Patent DE-2525701-A1 (DE)
Title: Spectrophotometric measurement of paint colour - saves time by testing wet paint and has adequate accuracy and reproducibility
Inventor: LANGER WILHELM DIPL ING
IPC: G01J3/02
Filed: 1975-06-10
Abstract: A method of spectrophotometrically measuring the colour of fluid coating materials, in partic. paints, is designed to operate with sufficient accuracy, reliability and consistency. This enables time saving by producing results from wet paint comparable with those from dried paint. The fluid paint is deposited in the form of a thin film on a rotating vertical plate from a cast box which is replenished with paint via the tube and tap. The light is directed onto the film in the region and reflected to the spectrophotometer for analysis. The continual motion of the film ensures elimination of measurement errors due to noise and local mixture variations.
Patent DE-2526323-A1 (DE)
Title: Malting plant cleaning device - with high pressure spray nozzle heads suspended from girder for three-dimensional movement
Inventor: SCHLIMME GISBERT
IPC: B08B3/02
Filed: 1975-06-12
Abstract: A cleaning device for malt house equipment such as grids, germinating and steeping boxes uses carriers with several spray nozzles which are supplied with a pressurised cleaning medum. The carriers are supported on girders across the equipment to be cleaned and can be equipped with a motorised drive. This device can be used universally in malt houses. It has a high cleaning efficiency because the high pressure removes even tenacious deposits. The water consumption is moderate and the plant can function completely automatically.
Patent DE-2529271-A1 (DE)
Title: Treatment and prophylaxis of gum diseases - with compsn. contg. salt of chlorophenyl biguanide deriv. and pref. tetrahydroimidazole deriv.
Inventor: HOFACKER ERICH
IPC: A61K8/49
Filed: 1975-07-01
Abstract: Mouth and dental care compsn. consists of an aq. alcoholic or alcohol soln. contg. a salt of a chlorophenyl biguanide deriv., (I), as antiseptic. Activity of (I) is improved by pref. adding a tetrahydroimidazole deriv., (II), esp. parabanic acid, hydantoin or allantoin. Compsns. also contain ethereal oils, other taste-correctors and opt. other standard additives for mouth washes. Compsns. heal and prevent gum diseases, e.g. gingivitis, stomatitis, pyorrhea and other paradonthoses ailments, including infections. Addn. of (II) to (I) greatly improves stability of (I), which tend to decompose in the presence of other chemicals. Pref. (I) are salts of a monoalkylamine-derived chlorophenyl biguanide, esp. "Chlorohexidine" (RTM) acetate or digluconate. Partic. active compsns. contain 0.1-0.2 % each of "Chlorohexidine" and allantoin. Compsns. are pref. sprayed into mouth under press.
Patent DE-2532895-A1 (DE)
Title: Internal thermal insulation made of interlocking ceramic bricks - for gas container in gas cooled nuclear reactors
Inventor: WACLAWICZEK HERBERT VON ING GR
IPC: F16L59/02
Filed: 1975-07-23
Abstract: The ceramic blocks with a fine honeycomb structure built up from numerous cells, which are pref. closed, each contg. an opening for balancing differences between the internal and external pressures during all operating conditions. The cells are pref. arranged horizontally and the ceramic blocks sepd. by expansion gaps contg. mats of insulating fibres. Used esp. for pressurised containers for gas heated to 1300 degrees F.
Patent DE-2533932-A1 (DE)
Title: Distributor for grain or powder - has hopper with slanting sides at bottom and outwardly projecting edge of cutout section in one side(SW221176)
Inventor: DREYER HEINZ DIPL ING DR
IPC: A01C17/00
Filed: 1975-07-30
Abstract: The bottom part of the hopper is divided into two compartments by means of a roof-shaped centre-piece (8). The sides (9) are positioned at the bottom at an angle of forty degrees to the distributor. The centre-piece (8) has two adjustable outlets. The back wall (9') of the hopper has a cut-out section covered by a side which pivots on hinges. The bottom edges of the cut-out section has an outward-projecting rim against which the bottom part of the side (14) rests when covering the hole. The sides (18) have an outward-projecting rim (19). The bottom edge coincides with the top edge of the downwardly sloping part (10') of the back wall (9). The top edge of the hopper has an inward-projecting rim (23) which is a little narrower than the rim (25) on the top edge of the side (14). A hook on the side (9') locks the side (14) in position when the machine is tilted.
Patent DE-2537625-A1 (DE)
Title: Calculating machine with micro-program store - has input signal unit to central processor with associated peripherals and alarm unit
Inventor: STAMATAKIS EMMANUEL
IPC: G06F3/02
Filed: 1975-08-23
Abstract: The calculating machine has a central processing unit (CPU) with output connections to a command signal line (SI) to a memory element (7), an AND gate (6) and a monoflop (5). One output from the latter passes through AND gates (9, 16) to a feedback loop through an OR gate (4). Another output from the first mono-flop (5) is connected to a second mono-flop (8) with outputs through AND gates (10, 12, 15) to an OR gate (11) and thereby to an alarm unit (AL). Another connection from one of the AND gates (12) leads through a memory element (13) through a stable signal line (DRE) to the CPU. The alarm unit indicates an unstable signal. The system also incorporates an END code signal (ED) fed from the CPU through the first monoflop (7), and AND gate (16) and feedback loop.
Patent DE-2547868-A1 (DE)
Title: Overlapping image transmission correction system - has correction filter of inverse amplitude transmission for 3 dimensional imaging on film
Inventor: WEISS HERMANN DR
IPC: A61B6/02
Filed: 1975-10-25
Abstract: The correction system is for a coded overlapping image produced by means of a diaphragm or shutter. A large number of subdivided or distributed sources with differing perjectives is constructed such that there is a correction filter with inverse amplitude transmission. The overlapping image is projected accurately onto the correction filter. Transmission correction of the coded overlapping image is produced upon the output screen of an image amplification device with the aid of this correction filter. This produces e.g. a 3-d X-ray image.