baber/WOPTO huggingface dataset:
Patent DE-2848024-A1 (DE)
Title: Peak-load power generating system - has extra turbine in front of cold machine which precools gas
IPC: F02C1/00
Filed: 1978-11-06
Abstract: The power generating system has a second expansion turbine (39) to allow the gases passed to the long-term intermediate store to expand. The cold machine (28) is located between this store and the turbine. the device which removes the water from the gas is connected in front of the turbine. The machine's cold compressor (43) is connected removably to the turbine. The cold machine is connected to a thermal intermediate container by a line that can be connected to the heat exchanger to heat the gas before it enters the main turbine. The thermal intermediate container has an electrical heater connected to a generator driven by the cold turbin (10).
Patent DE-2907332-A1 (DE)
Inventor: EIDENSCHINK RUDOLF DR
IPC: C07C45/46
Filed: 1979-02-24
Abstract: Fluorophenylcyclohexanes of the formula   <IMAGE>   wherein R is alkyl of 1 to 17 carbon atoms and Z is carbonyl or methylene, are valuable components for use in liquid crystal dielectrics.
Patent DE-2909681-A1 (DE)
Title: Bag for film processing order - has adhesive tear-off closure flap and protected adhesive area for resealing on completion of order
Inventor: LEMKE WOLFGANG
IPC: G03D15/00
Filed: 1979-03-12
Abstract: The paper or similar bag (1) is intended for sending exposed film to a processing station. IT is formed from two superimposed sheets (10, 11), connected along three edges (13, 113, 114) to leave one end (15) free as a closable opening. At this end, one (11) of the sheets carries a tear-off flap (16) via a perforation 416). The end of the other sheet (10) carries a closure flap (17) via a fold line (117), which has an adhesive-covered portion (18) capable of sealing on to the flap (16). Adjacent to the fold, at least one (11) of the sheets has adhesive (115) for re-sealing on completion of the processing order.
Patent DE-2910995-A1 (DE)
Title: Tubular plastic sheaths for lamp posts, masts etc. - where sheaths are held on posts by clamping rings with internal prongs
Inventor: LANGMATZ HANS
IPC: E04H12/08
Filed: 1979-03-21
Abstract: The posts, pillars or poles are made of a corrosion-resisting metal, e.g. steel coated with zinc, and are provided with a row of rings spaced apart along the post etc. The bore of each ring is provided with prongs anchoring the ring on the post; and the periphery of each ring consists of a collar or flange employed to locate and separate plastic tubes, which may be different colours. When a post maust be provided with a vertical row of markings with different colours, e.g. for traffic signs, pedestrian crossings, etc., hand painting which is slow and costly is normally required. The invention uses plastic sheaths of different colours, which are easily attached to the posts via the rings.
Patent DE-2915735-A1 (DE)
Title: Clean-air drum-ventilation for dry cleaning equipment - using buffer reservoir in closed solvent recovery system
Inventor: KRUGMANN HANS-GUENTHER
IPC: D06F43/08
Filed: 1979-04-19
Abstract: Dry-cleaning plant with closed-circulation solvent-recovery system is provided with a drum ventilation device whereby, when the loading door is opened, room air is inspired into the system by the circulating pump, displacing a corresponding volume of gas from the circulation system into an elastically-expanding buffer space, whence it is returned to the system when the door is re-closed. Buffer space comprises two interconnected chambers partly filled with water which is displaced from one chamber to the other by the inducted air. The buffer is connected to the circulation system by electrically-operated valves which are activated automatically on opening and closing of the dryer door. Arrangement prevents the escape of solent vapour into the working environment when the machine is being unloaded, and preserves the integrity of the closed-circulation system.
Patent DE-2923667-A1 (DE)
Title: Trolley for moving wheeled containers - has fork prongs to fit around and hold containers for post bags
Inventor: CLER BARTHOLOMEUS DE
IPC: B60P1/64
Filed: 1979-06-12
Abstract: The trolley (1) is intended for moving wheeled (18-25) containers (2, 3). It comprises a fork (15-17) capable of holding a container. The fork prongs may be formed by vertical partitions. A clamp or latch (26, 29) may be provided to couple the container to the trolley. The coupling may be operable (28, 29) from the trolley driver position (9). The prongs may be unequal in length. Some of the container wheels may be castors (22-25), the others (18-21) being on a fixed axis (6), the latter coinciding with a fixed axis (4, 5) of the trolley.
Patent DE-2925031-A1 (DE)
Title: Control for central heating boiler - keeps flue gas pressure constant and controls gas flow
Inventor: EMMERICH WILHELM
IPC: F23N1/04
Filed: 1979-06-21
Abstract: The control has an electrical flue regulator containing a flue-gas pressure monitor and maintaining the pressure in the flue constant. The speed of the motor driving a fan is controlled electronically in accordance with the pressure monitor's output in order to keep the pressure constant. Ventilation flaps allow the flow rates of the flue gasses and fuel gas inside and outside the boiler to be regulated.
Patent DE-2931150-A1 (DE)
Title: Mosaic printing head magnet equipment - has plunger magnets installed on each side of vertical centre line
Inventor: FLECHTNER VOLKER DIPL ING
IPC: B41J2/285
Filed: 1979-08-01
Abstract: The magnet equipment is for a mosaic printing head with two printing gaps, the printing needles being driven by plunger-type armature magnets. The magnets (3) for the respective gaps are on the left and right of the vertical centre line (4) of the head, which is also that of the gaps. The distance of the gaps from the centre line is less than the minimum distance of the magnet centres to this centre line. There can be a row of magnets arranged symmetrically in relation to each other each side of the centre line on the head, and dependent on the number of needles other rows of magnets parallel to this line. Distance from head centre to the furthest magnets and to all other magnets is kept to the minimum.
Patent DE-2936709-A1 (DE)
Title: Lorry with front wind conducting fairing - is hinged below bumper, and fastened by locking unit
Inventor: GEIGER FRANZ
IPC: B62D35/00
Filed: 1979-09-11
Abstract: The lorry has a wind conducting fairing, fastened to the front below the bumper. The fairing consists of a downward facing convex dish. The rear end of the fairing is fastened to the vehicle via hinges (11), so that it may be folded downwards. Near the bumper (21), the fairing is retained via a locking unit (12,22). The hinges are fastened to outriggers (24), which project downwards from the vehicle chassis (23). The locking unit consists of a spring-loaded snap lock.
Patent DE-2943383-A1 (DE)
Title: Suction pipe assembly for ring furnace - has pipes with air inlets assembled close to the suction pipes
Inventor: SCHNEIDER PAUL ADRIAN DIPL ING
IPC: F27B13/06
Filed: 1979-10-26
Abstract: Transporting air is fed downwards towards the breeze coke filling, through separate tubes in a ring furnace for the production of carbon electrodes for the metallurgical industry. The air feed is through separate tubes which open close to the point where the suction pipes for the removal of the breeze coke are located. Pref. the assembly for removing the coke consists of two or more pipes feeding air and two or more pipes for sucking up and carrying away the coke. The tubes are arranged alongside each other in a straight line. For the production of electrodes, esp. for the electrolytic manufacture of aluminium, from a paste mixture of anthracite, petroleum coke and pitch, which is baked for pref. in a furnace.
Patent DE-3002061-A1 (DE)
Title: Plastics sheet and fibrous material separated from waste - by cutting into flakes and sedimentation from pref. aqueous suspension
Inventor: GRUENEWALD HERBERT
IPC: B29B17/02
Filed: 1980-01-21
Abstract: A method of separating waste mixts. contg. plastics sheet or foil on the one hand and sheet, strip etc., of natural and/or synthetic fibres on the other hand so that these two different prods. (plastics and fibres) are separately available, is as follows. The mixt. of waste material is cut into small pieces or shreds in such a way that the small pices of fibrous material do not have any projecting fibres or fibre bundles at their edges, then the mixt. is fed into a flotation tank, where the plastics material shreds float off at the top and the fibrous prod. waste is abstracted from the bottom. Pref. the fibrous material is cut into small flakes of equal sizes in the same disintegration device, typically, flakes are of approx. 100 mm2 area. Flotation is carried out with water contg. flotation aids. Pref. also, flotation is carried out in such a manner as to prevent the incoming mixt. from disturbing the floating and sinking effects. In a variant, a centrifuge or a cyclone may be used for the floatation. For the separating of waste material particularly in the papermaking and cellulose industries and the prodn. of articles involving plastics sheet, esp. polyethylene and polypropylene. The method avoids any need for hand sorting and is inexpensive to operate.
Patent DE-3005805-A1 (DE)
Title: Retractable yarn trimming device for circular knitting machine - avoids tails by severing yarn close to needles
Inventor: LONATI FRANCESCO
IPC: D04B15/60
Filed: 1980-02-16
Abstract: A circular knitting machine, partic. for hosiery prodn. has a trimming device to sever, near to the needles, the end of a yarn which has just been presented to the needles, comprising a small pair of shears which can be advanced towards the needles to intersect the path of a yarn between the clamping device holding the yarn end and the first needles which will knit it. The motions of the shears are synchronised with the yarn selection and presentation mechanisms, whereby the yarn is severed as soon as the first needles have commenced knitting and before the clamping device releases the end.
Patent DE-3005872-A1 (DE)
Title: Test unit for input and output stages of programmed control - includes threshold switching stage with filter and address coder switchable to reference
Inventor: KUHN RAINER DR ING
IPC: G05B19/042
Filed: 1980-02-16
Abstract: A programmed control system includes test facility to check the operation of input and output stages. Typically an input to the programmed control system is processed through a threshold switching stage with an associated filter. The filter output provides the measured parameter that is transmitted to a gate controlled by signals from the central unit. The output from the gate is fed to a built in comparator for checking against a reference. All inputs may be checked through identical channels of this type. Outputs are entered in a buffer amplified and gated to output. The signals from each stage may be selectively gated to provide values for comparsion with reference parameters as part of the test procedure.
Patent DE-3007185-A1 (DE)
Title: Fire resistant and sound insulating mineral fibre panels - where visible surface of panel is smoothed by hot rolling so it can be decorated by screen printing
Inventor: DECKERT KARL
IPC: B44C1/04
Filed: 1980-02-26
Abstract: The panels are used esp. to cover ceilings and walls; and the visible surface of the panel is first coated with a liq. (I), which contains a fire retardant and also softens the surface of the panel. The panel is next fed under a roll heated to 500-600 deg.C. to reduce the thickness of the panel and also to smooth its visible surface, which is then screen printed to provide a suitable decoration. Rolling pref. reduces the panel thickness by 1/10th to 1/30th; and liq. (I) pref. consists of 100 pts. water, 5-15 pts. boric a acid salts, and 10-15 pts. water glass. Screen printing is pref. achieved via a 50-150 mesh polyester fabric. This simple process produces a smooth surface very suitable for screen printing without impairing the fire resistance of the panel.
Patent DE-3009449-A1 (DE)
Title: Recovery of silver from photographic films - by treating chopped film in large scale plant with fixing soln. to dissolve the silver, which is reclaimed by electrolysis
Inventor: SKINNER JOHN HENRY
IPC: G03C11/24
Filed: 1980-03-12
Abstract: The films are chopped into small pieces and, if unexposed, are fed directly into at least one fixing bath; exposed films are first treated with a soln. pref. contg. 35 g/l CuSO4, 25 ml/l HCl and 80 g/l NaCl to convert Ag into soluble Ag salts remaining on the chopped pieces, which are then fed into the fixing bath. The fixing bath dissolves the silver, and is fed through at least one electrolysis cell for recovering the Ag by deposition on a cathode. The pref. plant can contain 500 kg chopped film and uses a main fixing soln., and a sec. fixing soln. which possesses a lower capacity for dissolving Ag, both solns. being subjected to electrolysis, to recover the Ag in separate cells. The fixing soln. contains e.g. 140 g/l ammonium thiosulphate, 25 g/l sodium metabisulphite, and 25 g/l Na2SO3. The plant pref. includes >=1 towers in which the chopped film is exposed to the fixing soln.
Patent DE-3011696-A1 (DE)
Title: Producing magnetic head having moulded glass part - by subjecting head core to annealing effected at temp. higher than deformation point of mould glass (AT 15.6.81)
Inventor: NAKAMURA KAZUO
IPC: G11B5/187
Filed: 1980-03-26
Abstract: A gapped bar is formed of a pair of rectangular parallelepiped magnetic core block having coil-winding grooves jointed to each other through a medium of a non-magnetic thickness. The gapped bar is provided with a number of non-magnetic spacer of a predetermined glass mould parts disposed to limit at least the front gap portion to a predetermined track width. A head core is then formed by cutting the gapped bar at the glass mould parts at a predetermined angle to the longitudinal axis of the gapped bar and then effecting required processing such as finishing of the cut surface. Finally, an annealing is effected on thus formed head core at a temperature higher than the deformation point of the glass constituting the mould glass part.
Patent DE-3012985-A1 (DE)
Title: Electromagnetic control valve for headlight adjustment system - has springs for determining rest position of armature carrying permanent magnets
Inventor: SUEDBECK RAINER DIPL ING
IPC: B60Q1/115
Filed: 1980-04-03
Abstract: The electromagnetic control valve has an armature (3) spring biased into the rest position and sliding axially within a magnetic coil the output pressure being dependent on the position of the armature. The latter is coupled to a housing (14) which is open on one side with a spring-loaded closure plate (15) acting against the opening in the rest position of the armature (3) which is adjusted via two opposing springs (11,18). The end of a pipe (17) coupled to a reduced press source projects into the open end of the pot (14) and is engaged by the closure plate (15). The armature (3) carries permanent magnets (6,7) which cooperate with the field of the magnetic coil (2) to deflect the armature (3) from the rest position in dependence on the field direction. Pref. the controlled output press is fed to a membrane capsule coupled to an automobile headlight allowing adjustment of the latter for the vehicle loading.
Patent DE-3013740-A1 (DE)
Title: Casing for auxiliary oil filter inserts - with automatic detection of inserts excessively swollen by absorbed water
Inventor: NEUBER WALTER
IPC: B01D35/143
Filed: 1980-04-10
Abstract: A cylindrical filter insert made of multiple layers of filter paper on a perforated support tube and used as an auxiliary filter to clean engine oil, esp. in diesel engines, is put in a casing to form an assembly in an oil-tight filter housing. The metal or plastic casing surface has numerous holes or slots round its periphery, apart from a tapered gas with beaded edges to receive the matching edges of an insert strip. This strip has an aperture holding an electrical contact device responding automatically when absorption of water from the oil swells the filter beyond a set amt. Water condensate present in oil causes the paper filter to swell, resulting in wedging and difficulty in extracting the used insert. Early indication that the swelling limit has been reached avoids this difficulty.
Patent DE-3013751-A1 (DE)
Title: Game machine with acoustic effects - has head-phones for players with connection plugs and loudspeaker disconnect contact
IPC: A63D13/00
Filed: 1980-04-10
Abstract: The game machine (1) with inclined surface, coin slots (4) flipper knob (5) and visual displays (11,12) is also equipped with an amplifier (13) feeding a loudspeaker (14) partly with its characteristic sounds, partly with background music. Set up in public places, these machines can become a nuisance to non-participating guests. The machine provides special sockets (18,18a) which connect to extensions of the loudspeaker amplifier (13). Also provided is headgear (19) which can be plugged into the sockets. In doing so, the supply line to the loudspeaker (14) is interrupted; all the players must use their headphones. A drawer (21) for keeping the head phones may be closed by a lockable lid (22) with elecr electric release. A closed lid cannot be opened until the requisite coinage has been inserted through the slots (4).
Patent DE-3016780-A1 (DE)
Title: Object scanning appts. - has ultra-sonic transmitter receiver and compensating network for producing high resolution image
Inventor: KOEHL WILFRIED DIPL ING
IPC: G01S7/527
Filed: 1980-04-30
Abstract: The object scanner consists of an ultrasonic head (5), to which excitation pulses are fed (4), at a rate governed by a timing generator (6). The sound head (5) radiates ultrasonic transmission impulses into the object under examination, these signals being reflected at different points from the object (8) and converted to electrical echo signals, after which, they are amplified (9) and fed into a full image store (10). The read-in takes place line for line in series, but the read-out takes place orthogonally and the representation of the object distribution is passed to the image compensating network (1), where an improved image signal is produced. The signal is fed to a cathode ray tube (11), with a line and frame generator (12,13), in order to construct the echo image with the desired high resolution. The compensating network (1) consists of a delay unit (2) a summing unit (3) and a differentiating unit (4) and the system forms a simpler and more flexible means of obtaining good image resolution with real-time processing.
Patent DE-3017788-A1 (DE)
Title: Mixer esp. for flue gas and air - has vessel with divided passages swirl plates and mixing chamber
Inventor: REBHOLZ HERBERT
IPC: F23J15/06
Filed: 1980-05-09
Abstract: One gas, typically hot flue gas, enters axially at (1) and diverges into a number of parallel ducts (7) in which the gas flows axially of the vessel; on leaving these it is deflected by oblique swirl plates (9) to enter a mixing chamber (11). A second medium, typically air at ambient temp. enters radially (20) into spaces between the ducts (7), is deflected outwards by a central baffle cone (22) and in turn receives a swirling motion from guide blades (9') as it enters the mixing chamber (11). The mixt. leaves axially through an optionally divided outlet duct, typically having cross-shaped guide blades (15) mounted in it. Appts. is compact and operates economically at low pressure drops.
Patent DE-3018791-A1 (DE)
Title: Fuel injection pump for IC engine - has adjustment for max. fuel setting by axial cylinder displacement
Inventor: EHEIM FRANZ ING GRAD
IPC: F02M41/12
Filed: 1980-05-16
Abstract: The fuel injection pump for an IC engine has a reciprocating and rotating piston (1) for pumping and distributing. Control of the amount of fuel injected is provided by a sliding ring (11). An annular groove (19) is arranged to connect with a cross passage (13) to determine the end of the max. injection period by opening a relief channel (20). Control of max. injection quantity is independent of speed control. It is achieved by displacing a housing (3) axially relative to the pump cylinder (2) using a distance plate (30).
Patent DE-3019067-A1 (DE)
Title: Hardening opt. alkyd or polyurethane-modified cellulose nitrate - by UV and/or electron radiation to achieve stackable surface
Inventor: SCHEITHAUER MARGOT DIPL CHEM D
IPC: C08J3/28
Filed: 1980-05-19
Abstract: Clear or pigmented cellulose nitrate layers are hardened by Uv. and/or electron radiation, without adding sensitiser. The cellulose nitrate material includes (i) cellulose nitrate types having K-value 480-560, (ii) cellulose nitrate modified with max. 150%, w.r.t. cellulose nitrate wt., of alkyd resin and (iii) polyurethane-modified cellulose nitrate contg. max. 600%, w.r.t. cellulose nitrate, of polyol. The layers are used esp. as furniture coatings. Hardening time, to achieve surface hardness allowing the stacking of articles and process automation, is reduced to a few mins.
Patent DE-3032615-A1 (DE)
Title: Modification of memory content in telephone exchange system - using multiple memory modules in communication with central controller to facilitate adaptation
Inventor: PAULUS FRANZ
IPC: G11C29/00
Filed: 1980-08-29
Abstract: A digital switching system, for use in telephone exchange systems, testing, correction, modification and expansion of memory content within the equipment. A coupling network (SN) connects with a subscriber circuit (TLS), public lines (EXU) and any cross connections (LUC). All units connect with a data line (D) that is in communication with the central controller (CC) over a peripheral control stage (PU). A modification facility (AEA) contains a number of memory modules (SP1-SP4) that may be coupled into the main controller to allow data to be added or modified.
Patent DE-3037557-A1 (DE)
Title: Stiffening material for corsets, etc. - comprising panels of woven polyamide monofilaments oriented along directions of max. stress
Inventor: WEBER-UNGER GEORG ING GRAD
IPC: A41C1/12
Filed: 1980-10-02
Abstract: Stiffening material for corsets, body belts, etc. comprises a woven mesh of polyamide monofilaments, approx. 0.35 mm in dia. The corset, etc. incorporates stiffening panels of the material, which has a fabric covering on both sides. The filament in the material cross each other at an angle of approx. 90 deg., and are oriented within the stiffening panel such that the monofilaments are aligned along the directions of maximum stress in the garment.
Patent DE-3040641-A1 (DE)
Title: Mouthpiece for aerosol inhalation - with flat and slider for actuation by inspiration
Inventor: QUADE KARL-HEINZ
IPC: A61M15/00
Filed: 1980-10-29
Abstract: A mouthpiece for an aerosol metering device for use in the inhalation therapy is an L-shaped casing which accepts the aerosol cartridge in one leg. A hinged perforated flap at the mouthpiece end is linked at the free end with a stepped slider. A spring retracts the slider so that the aerosol cap rests on the thicker part and its valve stem cannot be depressed. When the patient inhales and thereby moves the flap with the slider, the valve of the aerosol cartridge is opened and inhalation is effected through two orifices. This compels the patient to inhale well and to coordinate inspiration and inhalation.
Patent DE-3047361-A1 (DE)
Title: Air-cooled engine fan - has fluid coupling scoop outlet determined by thermostat controlled valve
Inventor: HERRMANN MICHAEL DIPL ING
IPC: F01P7/04
Filed: 1980-12-16
Abstract: The cooling air fan is for an air-cooled engine, from which it is driven via a hydraulic coupling. Its speed is controlled by the degree to which the coupling is filled, this being done by a scoop pipe in conjunction with a thermostat dependent on the temperature at one or more measuring points on the engine. The scoop pipe is fixed in position in the working chamber of the coupling, its effective outlet cross-section being determined by a thermostat-operated valve. A constant quantity of fluid is delivered to the working chamber, dependent on the cross-section of a throttle in the inlet passage.