baber/WOPTO huggingface dataset:
Patent DE-2742109-A1 (DE)
Title: Wind heater for blast furnaces - has internal sheath made of high alloy steel preventing stress corrosion at high temps.
Inventor: BOEHMER EBERHARD DIPL ING
IPC: C21B9/06
Filed: 1977-09-19
Abstract: The heater, i.e. a Cowper stove, has a casing formed by welding several sections together, and inside the casing is a thermal insulating lining sepd. from the casing by an elastically deformable sheath extending from the dome of the stove to below the burner, the bottom end of the sheath being open and welded to the inner wall of the casing. Sheath deforms under the thermal and mechanical stresses arising in the stove. The sheath is pref. assembled from segments made of alloy steel contg. by wt. 0.03% max. C, 1% max, Si, 2% max. Mn, 0.03% max. P, 0.02% max. S, 21-23% Cr, 2.5-3.5% Mo, 4.5-6.5% Ni, 0.08-0.2% N2, remainder Fe, and the segments are welded together via U-sections permitting expansion and contraction. Provides cowper stoves operating above 1500 degrees C. on modern blast furnaces, where the sheath prevents stress corrosion cracking of the casing.
Patent DE-2744289-A1 (DE)
Title: Anchor bar in concrete component - has monolithic flexible sheet metal unit forming bearing surface and anchors
Inventor: KOERNER WINFRIED DIPL ING
IPC: E04B1/41
Filed: 1977-10-01
Abstract: The anchor bar, for housing in a concrete component, is used for fixing trapezoid plates in position. This involves a bearing surface flush with the component surface, soft filler substance behind the bearing surface, and anchor units. Here the bearing surface (1) and anchor units (3) are formed as a one-piece flexible unit made of sheet metal. There may be an inclined section (2) on one side of the bearing surface, with the anchors emerging from it in the form of strips (4).
Patent DE-2745638-A1 (DE)
Title: Heat pump operation mode - uses heat carrier in heat exchange contact with compressors
Inventor: KLEIN HEINZ DR ING
IPC: F25B30/02
Filed: 1977-10-11
Abstract: The heat pump has a cooling medium circuit, which is operated via one or more compressors, a condenser, and an evaporator, which is supplied with heat via a carrier from remote heat sources. The heat carrier is additionally in heat exchange contact with the compressors. The compressor have a heat exchanger positioned pref. in the crank shaft sump. One or more compressors are switched on according to demand. The operative compressor is brought into heat exchange contact with the heat carrier via its own cycle. With increased demand, for the switching-on of additional compressor, all compressors are first switched-off, and after pressure compensation in the system, all the required compressors are switched-off.
Patent DE-2749585-A1 (DE)
Title: Springless bistable touch sensor - has axially sliding rod and locking body of non-remanent material
Inventor: SCHOENHERR KLAUS-PETER DIPL IN
IPC: G09B21/00
Filed: 1977-11-05
Abstract: A bistable device for registering tactile information has a rod sensor sliding axially between a raised position in which its sensed end projects onto a sensor face and a lowered position in which the end sits behind the face. It is designed for simple cheap mfr. and high efficiency, requiring only a short current pulse to a magnet coil for switchover. It contains one electromagnet, two simple permanent magnets and no springs. The non-magnetic rod and its locking body are of non-remanent material and formed in one piece.
Patent DE-2751689-A1 (DE)
Title: Heat insulating filler material - comprising mixture of natural and synthetic fibres of set lengths
Inventor: GAARTHUIS ENGELBERTUS
IPC: B68G1/00
Filed: 1977-11-19
Abstract: The improves thermally insulating filler comprises siliconised and antistatically treated synthetic fibre mixed with cut natural fibres. The combination of the two tyres of fibre provides optimum insulation with a minimum of static electricity. The ratio of natural to synthetic fibres is about 60:40. The synthetic fibres are crinkled for maximum effect. The individual fibres have a max. length of about 5 cm-and pref. an average length of about 2 cm. The tenacity lies is pref. 3-15 denier.
Patent DE-2752106-A1 (DE)
Title: Vehicle door lock with alarm circuit - have key with non-mechanical track scanned by sensor in lock assembly
Inventor: FAUDE RUDI ING GRAD
IPC: G07C9/00
Filed: 1977-11-22
Abstract: The devices are intended for prevention of unauthorised entry to rooms, buildings, cars etc., and/or of unauthorised removal and/or tripping and preventing from tripping alarms. The device has a control or release element (key) allowing the authorised action, and a corresponding lock. The key (1) has at least one code track (5) based on a non-mechanical principle. The lock has a sensor which contactlessly scans the track and applies a corresponding signal to a store (PROM16) in a logic circuit which compares it and delivers a control command.
Patent DE-2758839-A1 (DE)
Title: Spring units in clamp roller free movement coupling - comprise folding spring and stirrup which is fixed in inner star recesses, or on its face
Inventor: GLAUNSINGER HEINZ
IPC: F16D41/066
Filed: 1977-12-30
Abstract: The clamp roller free movement coupling comprises an outer ring with an inner cylindrical clamping surface an inner star with recesses with wedge-shaped counter clamping surfaces in which clamp rollers are fitted. The rollers are sprung towards the coupling direction by spring units in the inner star recesses. The spring units (1) comprise a folding spring (3) and a retaining stirrup (2) connected to each other the stirrup (2) being fixed in the recesses (6) or on the face sides of the inner star (5) by means of pin fixtures (21). These fixtures (21) have a spring engagement with the inner star (5).
Patent DE-2804589-A1 (DE)
Title: Cylindrical candle holder for flame protection - has profiled rim for ensuring snap fit with cover cap rim
Inventor: KLEIN JUERGEN
IPC: F21V37/02
Filed: 1978-02-03
Abstract: The candle holder projects the candle flame against wind and rain and is cylindrical in shape. The protective cap (7) is designed to fit on top of the holder which projects above the top of the candle. The candle holder (1) has on its top on outwards projecting rim (2) with contraction (4) followed by outwards bulging corrugation (5). The protection cap (7) open edge has slightly outwards projecting rim (9) for snap fit into profiled rim of the hollow holder. There are holes (10, 11) in the top of the cap.
Patent DE-2804797-A1 (DE)
Title: Toy building set consisting of slotted boards - assembled at right angles to each other to form rooms suitable for doll's house
Inventor: LOEHRER HARDY
IPC: A63H33/06
Filed: 1978-02-04
Abstract: A toy building set consists of a number of square and rectangular boards. The rectangular boards have slots near the ends of the longer sides, which run parallel to the shorter sides for a distance equal to half the width of the rectangle. The slot width is slightly greater than the thickness of the boards. The square boards have similar slots at each corner. These slots enable the boards to be assembled at right angles to one another so that they form boxes or toy buildings such as dolls' houses.
Patent DE-2824938-A1 (DE)
Title: Non-rotating slide ring seal - has ring located and sealed in chamber by O=rings around it for vibration absorption
Inventor: GLASER GUENTER
IPC: F16J15/34
Filed: 1978-06-07
Abstract: The slide ring seal is for sealing the shaft entry of a pressure or vacuum container. It comprises a non-rotating slide ring (1) which is held in a chamber (8) by a number of O-rings (2), pref. two O-rings, to absorb vibration, seal the ring (1) and prevent its rotation. The ring may axially engage a counter-ring (4), both rings being symmetrically shaped and lapped on both faces so that they can be assembled in two positions, thus doubling their effective life. The principle may be used to produce a double-acting seal.
Patent DE-2828018-A1 (DE)
Title: Suction dredger vessel - has trough formed between hold bottom flaps and joint between vessel halves
Inventor: BRAKEL JOOST
IPC: B63B35/30
Filed: 1978-06-26
Abstract: The dredger vessel has a suction pump for loading the hold, which can be discharged by moving the two lengthwise halves of the vessel apart. A trough (8) is formed, extending for the length of the hold above the join (9, 10) between the two halves. At the top, this trough is enclosed by a series of flaps (11) which can be individually operated. At one end it is connected to the water outside via an adjustable gate valve, while at the other it can be connected to the suction pump in order to discharge the spoil. Each flap can hinge on a horizontal axis in one half of the vessel, while in the shut position its free edge bears against an edge on the other half.
Patent DE-2830469-A1 (DE)
Inventor: STOLTEFUSS JUERGEN
IPC: C07D211/46
Filed: 1978-07-11
Abstract: The invention relates to a process for the production of a compound of the formula    <IMAGE>  (I)  in which R denotes a hydrogen atom or an alkyl, aralkyl or aryl group and comprises deblocking a compound of the general formula   <IMAGE> +TR  <IMAGE>  in which R has the meaning indicated above, by treatment with a strong mineral acid and isolating the intermediate product in the form of a salt thereof and then hydrogenating said salt with a suitable hydrogen donor, or, in a one-pot process, first deblocking the starting material by treatment with a strong mineral acid and, after controlled addition of a base, hydrogenating directly.
Patent DE-2833096-A1 (DE)
Title: Spiral seam welded tube making machine - has rollers mounted on beam which is lifted by toggle linkage
Inventor: ZIMMERMANN HERBERT ING GRAD
IPC: B21C37/12
Filed: 1978-07-28
Abstract: A machine for manufacturing spiral seam welded tube consists of a framework which supports two rows of rollers. These rollers press against the outside of the tube as it is being formed whilst a third set of rollers press against the internal surface. These internal rollers are mounted on a beam suspended from a toggle linkage with a central link. The central link can be moved by two jacks so that the required force can be exerted on the rollers and also, when adjustments are required, the rollers can be raised clear of the workpiece.
Patent DE-2834215-A1 (DE)
Title: Fishing rod modification device - comprises support sliding on line and detachably accommodating lead weight or sinker secured by snap hook or clip
Inventor: SKALNIK ROBERT DR
IPC: A01K91/06
Filed: 1978-08-04
Abstract: The modification system allows a fishing rod to be used for all types of fishing by sinker or ground -baiting. It comprises a support for the accessories for either type of fishing, fitting round and sliding on the line, and on which the lead weight, sinker etc. are easily fitted and removed. They can be secured to it by snap hook, clip, circlip etc.
Patent DE-2835282-A1 (DE)
Title: Transformer control set - has clock pulse generator as inverter which receives signals from frequency divider when store is in set state
Inventor: KUBLICK CHRISTIAN DIPL ING
IPC: H02M7/527
Filed: 1978-08-11
Abstract: The control set has a transformer alternately supplied through at least two thyristors and magnetised in the one sense and the other. The clock pulse generator is followed by a frequency divider with a 2:1 division ratio, switched by one of the pulse edges, and a store in the reset state when switched on, and set by the other pulse edge. The outputs of the frequency divider and store are connected to the inputs of a first locking stage which passes the frequency divider signals only when the store is set. Control signals for the inverter appear at this locking stage outputs.
Patent DE-2841001-A1 (DE)
Title: Stable L=shaped concrete slab for retaining wall - has base panel on base slab protruding rearward and form locked to it
Inventor: NOACK FRITZ DIPL ING
IPC: E02D29/02
Filed: 1978-09-21
Abstract: The concrete building blocks used in construction of retainer walls are L-shaped, with a base block and a block standing upright form this. For enhanced stability under heavy loading, use is made of a base panel, also made of concrete (3), laid flat on the base slab (1) and protruding beyond its rear edge, for form-locking connection to the base slab. Both are pref. rectangular in plan shape, the panel being narrower than the slab. The base slab may incorporate a batten (6), aligned parallel to the upright slab (2), held in groove (8) in the underside of the base panel. The top of the base panel may be fitted with pref. three hanger loops. Stability is increased, for standardised blocks with upright slabs of varying height on equal-length base slabs.
Patent DE-2847576-A1 (DE)
Title: Oil mist generator for lubricating machines - has two opposite nozzles generating turbulence in opposed directions in emerging mist
Inventor: BARDIN VIKTOR P
IPC: F16N7/34
Filed: 1978-11-02
Abstract: The oil mist generator has a nozzle with tangential inlets generating gas turbulence. There is a passage delivering oil into the tangential inlets together with an outlet for the turbulent stream of oil mist. There is a second nozzle similar to the first and so mounted that its outlet for the oil mist is aimed at the outlet of the first. The tangential inlets of the second nozzle generating the gas turbulence are so situated that the direction of rotation of the oil mist stream emerging from its outlet is opposite to that emerging from the first nozzle outlet.
Patent DE-2848074-A1 (DE)
Title: Microfiche addition for overhead projector - has two optical systems, each with condenser lens and projection system, in beam path between light source and reflector
Inventor: STAUDE ECKHARD
IPC: G03B21/132
Filed: 1978-11-06
Abstract: The microfiche projection aid for an overhead projector comprises a fitting with two additional lenses as well as different types of condenser lens system (9, 10, 11), which are slid into the projection position to select the magnification. With the additional optics slid aside the projector provides normal projection of larger slides. The projector becomes a multi-format type without any alteration and without requiring a special projector for the microfiches. The magnification can be selected to project single frames or several frames when searching.
Patent DE-2851709-A1 (DE)
Title: Combined sink and hob unit - has hinged lid covering fittings set recessed from front edge to give neat appearance
Inventor: JASBEC KURT DIPL ING
IPC: A47B77/04
Filed: 1978-11-30
Abstract: The underneath part (1) of the cupboard has a door whilst the upper part (5) which can be set at worktop level on the underneath part has a compartment (6) which opens to the top and front. The base (8) of this compartment holds both the sink and the hob unit whose fittings (15) are set back opposite the front opening edge. The sink and hob compartment can be closed when required by a cover lid (16a, 16b) which engages completely over the open sides of the compartment. A safety switch is preferably associated with the hob and operates automatically as the lid is closed thus avoiding the risk of fire. When closed up the cupboard has the appearance of a living room cabinet and is thus of special use in caravans bed sitting rooms etc.
Patent DE-2853066-A1 (DE)
Title: Monomolecular or very thin coating prodn. on porous material - by contact with supercritical gas contg. solid or liq. coating material in soln.
Inventor: WINSEL AUGUST PROF DIPL PHYS D
IPC: D06M23/10
Filed: 1978-12-08
Abstract: Surface coating, for porous powders or porous articles and fabrics with protective or decorative coatings, is applied by contacting the material (I) to be coated with a gas in the super-critical state as fluid medium, which contains the solid or liquid coating material (II) in soln. Used for coating a catalyst, esp. with an (un)satd. hydrocarbon, pref. a fat (deriv)., a polyalkane, polyalkylene or polyvinyl halide plastics or a coloured lacquer. It is esp. useful for providing protection for porous materials with a great internal surface area. Treated catalyst powder is free running and has good initiation characteristics.
Patent DE-2853334-A1 (DE)
Title: Road traffic monitor for obscured sections - has signalling transmitter in region of opposite lane markings, with signalling device at both ends of obscured section
Inventor: KRISCH LOTHAR DR ING
IPC: G08G1/16
Filed: 1978-12-09
Abstract: The monitoring device is for obscured road sections, such as curves, on which the opposite lane(s) are distinguished by optical marking (2). In the region of such markings is mounted a transmitter (6), coupled with signalling devices (7-10). The latter are provided at both ends of a road section (A-B) in a distance sufficient for safe braking of a vehicle. The transmitter may be in the form of an electric or pneumatic contact line, or it may be fitted with inductive generators. Photoelectric or ultra-sonic paths may be also used. The signalling devices may be of the optical type, such as flash lights. Acoustic devices may be also used. They can be arranged to remain ON from the movement of switching or a preset time period.
Patent DE-2857155-A1 (DE)
Title: Suds regulated detergent compsn.
Inventor: PELTRE PHILIPPE
IPC: C11D3/00
Filed: 1978-06-12
Abstract: Detergent compsns. comprise 2-70 wt. % of an organic surfactant and 0.01-5 wt. % of a suds regulating system. The latter comprises (A) 0.1-25 wt. % hydrophobic silica and (B) 99.9 - 75 wt. % of a mixt. of (a) 30-98 wt. % of a hydrocarbon liq. which is water-insoluble under ambient conditions and (b) 70 - 2 wt. % of a water insoluble solid hydrocarbon of m. pt. 35-110 degrees C and/or a >=16C fatty ester of a mono-or poly-hydric alcohol and a mono-or poly-carboxylic acid, each with 1-40C in the hydrocarbon chain, at least one hydrocarbon radical in the ester having >=12C. The compsns. show good suds regulating activity over a wide range of usage and temp. conditions.
Patent DE-2900284-A1 (DE)
Title: Mechanical rotating animal scarer - has jet rotor periodically set in motion and to which alarm devices are attached
Inventor: BERGER GEB BRAEUNIG HILDEGARD
IPC: A01M29/06
Filed: 1979-01-05
Abstract: The animal scarer comprises a jet rotor (2) mounted on a support and periodically set in motion by a medium supplied to it. Alarm devices (24-28) frightening the animals are mounted on the rotor and move with it. Movement can be effected by gas, water or electricity, and the optical effects can be initiated or accompanied by acoustic signals of a frequency between 15 and 21 KHz. Galton whistles (29) can be used as sound generators, or the signals can be electrically generated.
Patent DE-2901651-A1 (DE)
Title: Electrical probe for digitising drawing board - is passed over drawing located over board containing matrix of piezoelectric cells
Inventor: LINDEMANN DIETER ING GRAD
IPC: B43L13/04
Filed: 1979-01-17
Abstract: A digitising drawing board enables a technical drawing to be scanned with a probe and electrical signals generated that can be processed and plotted. The board has a rigid frame (9) of wood or metal that carries a top guide rail (10). The adjustable set square (19) may be locked in an angular position and may be moved vertically on a roller carriage (17) secured to a vertical guide (11) which swing on rollers on the top guide rail. The board is produced from a matrix of piezoelectric elements that generate signal in a probe (3) that is used to scan the drawing. The pulses detected by the probe are transmitted to a data processing unit (6) where they are converted into a form suitable for display on a VDU (7) or used to drive a co-ordinate plotter (8).
Patent DE-2905800-A1 (DE)
Title: Camera stand and accessories transport cart - has arresting bolt and equipment support surface lined with soft, elastic layers
Inventor: MEINUNGER HELMUT
IPC: F16M11/42
Filed: 1979-02-15
Abstract: The camera accessories cart has a vertical shaft (9) pressed down against spring pressure to secure it in a down position. A soft elastic pad (14) is mounted on the bottom of the shaft with a ball and socket joint (12) and presses onto the ground to stop the cart. A ratchet release lever (20) at the side of the shaft provides a foot operated release. The pad is designed to compress when pressed towards the ground by the foot. On pressure release the pad shape recovers sufficiently to lift the wheel (8) very slightly off the ground. The camera setting is maintained, while maximum stability is assured.
Patent DE-2906840-A1 (DE)
Title: Clamping screw for cutting edge of boring tool - has hexagonal recess at each end for ease of access
Inventor: VEIGEL HELMUT
IPC: B23B29/034
Filed: 1979-02-22
Abstract: The cutting edge (4) of a boring tool (1) is secured to the support plate (3) by a screw (8). The support plate is fixed to the tool by a clamping screw (10) and an adjusting screw (12). The adjusting screw has a collar (14) which is a close fit in a recess (16) in the body of the tool. A threaded shank screws into a tapped hole (13) in the tool body whilst a head (15) of reduced dia. fits in a hole (17) in a lug (3a) projecting from the support plate (3). A hexagonal recess (18, 19) in each end of the adjusting screw provides access from both sides of the tool.
Patent DE-2908550-A1 (DE)
Title: Press tool for mfg. ceramic mouldings - where periphery of one die half is formed by ring segments which can be moved radially outwards for easy extn. of mouldings
Inventor: SOETHJE GUENTHER DIPL ING
IPC: B28B3/00
Filed: 1979-03-05
Abstract: The tool contains two mould halves and is mounted in a press with a horizontal axis so the halves can be opened and closed. The rim of the mould cavity is formed by a circular row of ring segments located on one mould half and radially adjustable via slides fitted with springs. When the mold is opened for removal of the moulding, the ring segments move radially outwards to facilitate extn. of the moulding. The mould pref. consists of a concave and a convex half, the segments being located on the convex half. The object is to prevent damage to the moulding (e.g. a soup plate) during its removal from the mould.
Patent DE-2911198-A1 (DE)
Title: Textile soft-rinsing compsn. - contg. quat. ammonium and/or imidazolinium salt, anti-gelling agent and nonionic surfactant cold-stabiliser
Inventor: HOENEN LAMBERT DIPL CHEM DR RE
IPC: C11D1/835
Filed: 1979-03-22
Abstract: Conc. textile soft-rinsing compsn. contains 8-25% >=1 cationic textile softener, (A), 0.1-5% anti-gelling agent, (B), 0.1-5% cold-stabiliser (C), in an aq. medium, and opt. standard additives. (A) are quat. ammonium cpds. having formula (I), (II) or (III). R' and R2 are 12-20C alkyl or alkenyl, esp. C chain distribution gps. as occurring in tallow fatty acid-, oleic acid-or sperm oil fatty acid alkyl; R3 is H or 1-3C alkyl, esp. Me; x is 1-5; esp. 1; m and n are 2 or 3, esp. 2;A- is Cl or Br, esp Cl and Y- is Cl or -MeSO4. (B) consists of >=1 Al salt and opt. salts of main Gp. I and/or (II). (C) consists of >=1 nonionic surfactant having formula (a) R4-O-(CH2CH2O)zH (where R4 is 12-18C alkyl and z is 6-16), (b) p-R5-C6H4-O-(CH2CH2O)zH (where R5 is 8-12C alkyl) or (c) R6-CONH-CH2-CH2-O(CH2CH2O)z-H (where R6 is 11-17C alkyl or alkenyl). The dispersions/emulsions obtd. resist storage over a wide temp. range, have low viscosity, e.g. 30-1500 cp., and are easily distributed in cold water.