baber/WOPTO huggingface dataset:
Patent DE-2947554-A1 (DE)
Title: Adaptor for liq. manure vacuum agitator - comprises cylindrical tube with a spiralling blade attached to its inner wall
Inventor: PRIMUS DAVID RICHARD
IPC: A01C23/04
Filed: 1979-11-26
Abstract: An adapter, for a liq. manure vacuum agitator, which draws liq. manure through the free end of a tank while applying a vacuum to a hose at the other end, comprises an elongated cylindrical tube, to the inner wall of which is attached a continuous spiralling blade of width less than the inner radius of the tube, thus leaving an open centre through the tube. One end of this tube is connected to the free end of the hose. The system agitates liq. manure while allowing passage of particulate material through the hose. Settled solids at the bottom of the liq. manure pit may be loosened and dispersed. The device is cheap, simple and durable.
Patent DE-2951718-A1 (DE)
Title: Steplessly adjustable mixing valve - has separate valve shutting automatically for each inlet and connected by pipe
Inventor: DENKENA KARL-HEINZ ING GRAD
IPC: F16K11/00
Filed: 1979-12-19
Abstract: The mixing valve is partic. for the steplessly adjustable mixing of hot and cold water, having inlets for the latter and a common outlet, while a valve shuts automatically after an adjustable period has elapsed after opening. There is a separate valve (3,4; 11,12; 18,19) shutting automatically for each inlet (1,2). These valves are connected together by a pipe (7) and a common auxiliary valve opening the mixer (14) to outlet (15). The pipe can be of flexible material, connected by a junction piece (6) to the auxiliary valve (9). The plugs (11) of the automatic valves can be coupled together by a rigid component, so as to operate in synchronism.
Patent DE-3018960-A1 (DE)
Title: Sepn. of poultry lungs and livers - by circulating combs dipping in water bath and passing cutter blade
Inventor: KAMPFHAUS JOSEF
IPC: A22C21/06
Filed: 1980-05-17
Abstract: Coherent lungs and livers from the entrails of animals, esp. poultry, are sepd. by placing them in water bath where the lungs float on the surface. An endless belt which circulates above the water bath carries combs with L-shaped tines which dip into the water and catch between lung and liver. They carry them past serrated cutter blades which separate them. Sliding scraper blades are arranged at a certain spacing on the belt to clear any prematurely severed livers off the bottom of the water bath. This saves the time consuming manual labour for this operation.
Patent DE-3022859-A1 (DE)
Title: Container for hydrogenation of pulverised metal - has collector tubes passing through filter inserts and cap walls of storage tubes
Inventor: HEINRICH HANS
IPC: F17C11/00
Filed: 1980-06-19
Abstract: The container is intended for pulverised metal to be hydrogenerated and comprises a bundle of roughly horizontal storage tubes closed at one end, with a filter cap and insert at the other one. At this end they are connected via transverse collector tubes to a common pipe union. The collector tubes (3) pass through the filter inserts and cap walls (11), the common union (4) being mounted on the cap of one of the tubes (2). The joints between the caps and collector tubes can be brazed. Inside each filter insert each collector tube can have an opening (12) away from the metal powder filling.
Patent DE-3026647-A1 (DE)
Title: Positioning mechanism for barrel rolls - includes coordinated sliders and fall shafts fitted with stops to control convex or straight barrel shapes
Inventor: KIRCHHOEFER WERNER
IPC: B65G47/14
Filed: 1980-07-14
Abstract: The barrels are conveyed in an axially lined up position, with a check point controlling the position of the front surfaces of three fall shafts, one is used directly for the removal and another leads to the recess of a rotating plate. The recess is rotatable to above the opening of the third fall shaft leading to the removal outlet. The items of material (15) are moved vertically to a first slider (2), connected to a drive cylinder (A). The slider has a stop (3) which has a working connection with a control point (19) fixed relative to the slider (2). Second, third and fourth sliders (6,10,and 7) are all fitted with passages for the material and coordinated with the fall shafts.
Patent DE-3035039-A1 (DE)
Title: Filter packing for treating radioactive dust contaminated air - includes microfibres with porous casing on solid core
Inventor: SCHMIDT KLAUS DIPL PHYS DR
IPC: B01D39/16
Filed: 1980-09-17
Abstract: The electrostatically spun microfibres forming all or part of a filter packing for air cleaning have a non-porous core completely covered by an open-pored foamed casing made of the same polymeric material. The pores are perpendicular to the fibre surface and of generally constant cross-section. The microfibres are in the form of flat felts which may be compressed, and may be uniformly mixed with crimped staple fibres made of the same or a related polymer as the microfibres, but with a mean dia. 3-10 times the max. microfibre dia. Used for conditioning air contaminated by radioactive dust, or for personal air masks in atmos. contg. suspended solid or liq. with chemically or biologically harmful material.
Patent DE-3036701-A1 (DE)
Title: Female contraceptive device inserted in womb - is spherical or round and oblong solid body with filter preventing ingress of spermatozoa
Inventor: SCHEFFLER GUENTER DIPL ING
IPC: A61F6/14
Filed: 1980-09-29
Abstract: The female contraceptive device comprises an item which is typically spherical or of round oblong shape. This device is inserted in the womb. The size of the contraceptive device can be such as to fit rigidly in the passage and seal this off. It is removable by a pull string or magnets, and it can also contain a bore with a filter member to enable pressure equalisation between the two sides without allowing ingress of spermatozoa.
Patent DE-3043583-A1 (DE)
Title: Pushbutton telephone handset locking device - prevents unauthorised use and is fitted to selected key to prevent depression
Inventor: BAYER JUERGEN
IPC: H04M1/667
Filed: 1980-11-19
Abstract: The locking device comprises a cap (1) which fits over any one of the push-button keys, to prevent it being operated. The cap (1) is secured to the selected key via an internal conical spring clamp (5) and is released by a special release key. Pref. the conical spring clamp (5) is split into a number of depending arms (d) allowing adaption to different types of push button keys. The lock cylinder (3) operated by the release key is fitted into the top face of the cap (1). The device prevents outgoing calls without interfering with incoming calls.
Patent DE-3043782-A1 (DE)
Title: Hydraulic test or pneumatic operating cylinder system - uses liq. or gas reservoir and pressure-vol. measurement
Inventor: MARINGER ALBERT ING GRAD
IPC: F15B19/00
Filed: 1980-11-20
Abstract: The arrangement for testing hydraulic or pneumatic operating cylinders involves minimal preparation of the assembly to be tested and enables many types of device to be tested using a single set of equipment. Instead of establishing a force-displacement characteristic for a piston moving in the operating cylinder they involve measuring the pressure-vol. characteristic of the cylinder. The vol. is measured as an integral of the flow which is held constant. The arrangement consists of a reservoir (30) for a liquid or gas held at approximately constant press. connected to the operating cylinder (36) via a throughput measurement and control path (32,33,34) and a press. measurement sensor (35). It also contains a clock generator and an evaluation unit (37) producing press.-vol. characteristic parameter pairs.
Patent DE-3047760-A1 (DE)
Title: High efficiency aerial for low power transceiver - has radiator assembly of highly elastic plastics with high conductivity film coating
Inventor: KUTTNIK HEINZ
IPC: H01Q9/38
Filed: 1980-12-15
Abstract: The omnidirectional aerial is for stationary transceivers of low power. The aerial has an assembly of several radiators of highly flexible, strong plastics. They are coated with a thin, highly conductive film, corresp. to the HF penetration gaps. The radiator elements are dismountable and easily transportable. The aerial foot is welded to a base plate and is in the shape of a tube in which a second one is slidable and lockable for tuning. The two tubes are short for adjusting the resonance in relation to the used wavelength. The feed is near the lower tube end. The upper tube end carries three to six conically-extending plastics tubes, coated with a copper or silver film.
Patent DE-3106859-A1 (DE)
Title: Cupola furnace
Inventor: CERNYJ ANATOLIJ ALEKSEEVIC
IPC: F27B1/16
Filed: 1981-02-24
Abstract: The cupola furnace comprises a shaft (1) with burners (3), which are arranged on the periphery in its lower part and have tunnel-shaped nozzles (4), and also comprises a hearth (2) and a refractory charge (5). The total surface area ( SIGMA ) of the outlet cross-sections of the tunnel-shaped nozzles (4) amounts to 0.02 to 0.18 of the cross-sectional surface (F) of the shaft (1) in the plane in which the tunnel-shaped nozzles are arranged. <IMAGE>
Patent DE-3108157-A1 (DE)
Title: Process for the preparation of an abrasive or polishing agent product
Inventor: UTTLEY JOHN STUART
IPC: B24D3/28
Filed: 1981-03-04
Abstract: The invention relates to the preparation of an abrasive product by impregnating a bound fibre product containing the abrasive by means of a foamable, polymerisable material, in general while the body is compressed, and subsequently polymerising the polymerisable material.
Patent DE-3113301-A1 (DE)
Inventor: SALZER LORENZ H F DIPL ING
IPC: F02M69/00
Filed: 1981-04-02
Abstract: 1. A method of operating an internal combustion engine with an injection system in a full load range, in which the injection system, in dependence on the output signal from an accelerator-lever position pick-up (9) and a further output signal, varies the amount of fuel supplied in relation to and in the same sense as the amount of air supplied via a throttle device (2) which is unchangeably opened to the maximum extent, characterized in that the further signal is the output signal from an air-flow or air-mass meter (5) in an air-flow or air-mass measuring injection system and that, when passing through the full load region (II), the output signal from the air-flow or air-mass meter is continuously amplified corresponding to the output signal from the accelerator-lever position pick-up (9) while, on transition from the partial-load to the full-load region, the output signal is fed unchanged to the injection system.
Patent DE-3114233-A1 (DE)
Title: Weft regulator for a wave-shed weaving machine
Inventor: NOVOTNY OTAKAR DIPL ING
IPC: D03D51/34
Filed: 1981-04-08
Abstract: The invention relates to a weft regulator for a wave-shed weaving machine, with guide elements for the successively moving shuttles (6), consisting of a fixed reed (13), of an upper guide (9) provided just above the top-shed plane, and of a lower guide provided just below the bottom-shed plane, the weft thread (14) being beaten up against the fabric edge by a rotatable reed (5) consisting of beating-up discs and of edge and separated discs (33, 4, 3). According to the invention, the weft regulator contains an optoelectronic sensor (1) which is provided in a gap between the edge disc (4) and the separated disc (3) of the rotatable reed (5) on the weft entry side and weft exit side of the latter. In comparison with the known devices of this type, the subject of the invention has the advantage that it monitors the weft thread (14) in the shed during the time when it is tied in with the warp threads (11) and, if the weft thread is absent, gives the command to stop the machine. <IMAGE>
Patent DE-3116965-A1 (DE)
Title: Spray head for discharging a jet of liquid for a hand-held body-care appliance
Inventor: LEUTHOLD FRIEDRICH
IPC: A61H13/00
Filed: 1981-04-29
Abstract: A spray head (2) for discharging a jet of liquid for a mouth and teeth spraying appliance has a spraying nozzle plate (3) with an elongate slot (4) whose narrow sides diverge towards the nozzle outlet. Recessed into the inside of the spraying nozzle plate (3) is a storage space (5) so that the cross-section of the inlet of the nozzle becomes greater than it would be solely due to the cross-section of the slot (4). By means of this design, the spray head produces a fan-like jet of liquid which has uniformly fine droplets and is very well suited for cleaning and disinfecting the mouth. <IMAGE>
Patent DE-3121947-A1 (DE)
Title: Vibrating device and arrangement of the vibrating device on a heat exchanger
Inventor: SCHREINER FRIEDRICH
IPC: F28G7/00
Filed: 1981-06-03
Abstract: In order to clean the tube plates of a heat exchanger which is suspended in a smoke gas flue, the latter are intensively vibrated from time to time by means of a push rod (3). The push rod is firstly advanced in this case against the restoring force of a spring (7), springs back and is intercepted by another spring (8). By contrast with comparable known devices, hard impacts are avoided in this case. By selecting, arranging and biasing the springs (7, 8), the cleaning intensity can be simply dosed within wide limits and adapted to the characteristics of the individual case. <IMAGE>
Patent DE-3122416-A1 (DE)
Title: Stripper device for pressure cylinders on drafting units
Inventor: MAEHR ERICH A DIPL ING
IPC: D01H5/62
Filed: 1981-06-05
Abstract: On the pressure cylinders (7) of a drafting unit of spinning machines for the drafting of a fibre strand (11) are arranged stripper plates (13) which rest tangentially with a predeterminable contact pressure on the respective pressure cylinder (7). <IMAGE>
Patent DE-3122599-A1 (DE)
Title: Device for determining the consumption of heat in heating systems
Inventor: SCHMITZ HERIBERT
IPC: G01K17/10
Filed: 1981-06-06
Abstract: In order to determine the consumption of heat in heating systems, an electronic microdata memory (5) is assigned to a measuring point, for example on the feed and return (2, 3). A sensor (4) measures the feed and return temperature and/or the volumetric flow of the heating medium, and feeds it/them to the microdata memory (5) from where the summed values can be interrogated as required by a programmable computer. <IMAGE>
Patent DE-3137595-A1 (DE)
Title: Light pipe having a tubular light source
Inventor: KORSCH ALFRED
IPC: F21V5/02
Filed: 1981-09-22
Abstract: A masking device for light pipes has a body in the form of a tubular segment made from highly transparent material whose outer surface is provided with mutually adjoining elevations or depressions that extend transversely with respect to the imaginary tube longitudinal axis and have prismatically constructed flanks.
Patent DE-3143087-A1 (DE)
Title: Apparatus for winding wire helices
Inventor: FABRIG PAUL
IPC: B21F45/16
Filed: 1981-10-30
Abstract: An apparatus for winding wire helices has a driven winding mandrel (1) which widens in the winding zone and a fixed guide (16) shaped in accordance with the pitch of the turns (W) to be wound of the wire helix. In the region of the entry (X) of the wire, the winding mandrel (1) has a portion (A) which widens in the form of a truncated cone and, adjoining this, towards the wire delivery end (Y), a cylindrical portion (B). The frustoconical portion (A) of the winding mandrel (1) is shorter than the cylindrical portion (B), which can be provided with grooves (7) extending in the longitudinal direction. <IMAGE>
Patent DE-3144254-A1 (DE)
Title: Chassis for removable standing legs of a setting-down device
Inventor: NICOL HEINRICH
IPC: E01C19/20
Filed: 1981-11-07
Abstract: In order to be able to transport, in a vertical position without a large expenditure of force easily and securely from one location to another, column-like standing legs (1) of a setting-down device which serves for optionally setting-down transportable containers, machines or devices on the loading platform of a lorry or on the ground when said standing legs are taken off the setting-down device, and in order to be able to set them down in a stable fashion or in order to be able to transport the support legs (1) from one setting-down location to the container or the like which is to be set down on the ground, and in order to be able to attach said container easily to its setting-down device, running rollers (11) are arranged in each case at the lower end piece of a standing leg (1) on the horizontal foot strut (10). Two running rollers (20, 21) are arranged on axle pieces (14, 15) running coaxially with respect to one another and can be lowered and raised together in relation to the standing leg (1) by means of an eccentric shaft (13). In order to be able to give the required rigidity to the support leg (1) set down on the ground, the swivel angle of the eccentric shaft (13) is limited and the arrangement of the coaxial running rollers (20, 21) is made in such a way that the centre of gravity always lies within the standing surface bounded by the running rollers (11, 20, 21). <IMAGE>
Patent DE-3147687-A1 (DE)
Title: Process and apparatus for producing multilayered compacts
Inventor: SCHROEDER RUDI
IPC: B28B13/06
Filed: 1981-12-02
Abstract: Process and press for producing multilayered compacts, in particular ceramic tiles or slabs. The invention is intended to permit the production of such compacts by all-inclusive working in a press in one operation. This object is achieved by the entire production operation taking place, as Fig. 1 shows, in a press (4) by filling with the materials as dry powder in the following sequence:   a) Using a filling slide (1), the powder is introduced as lower surface layer in a layer height corresponding to the thickness of the largest particle of this powder or slightly above. b) Using a filling slide (2), a layer of a core material is introduced in a layer thin enough to avoid shifting of the lower surface layer or mixing with the same. c) Using the same filling slide (2), a further layer of the core material is introduced in a height corresponding to the desired thickness of the compact. d) Using a filling slide (3), the powder of an upper surface layer is introduced in the thickness of the largest particle of this powder or slightly above. This is followed by the pressing operation of all the layers, whereupon the finished compact is removed by a vacuum lifter (8) once the mould (15) has been lowered out of the press.   <IMAGE>
Patent DE-3202500-A1 (DE)
Title: Bandsaw
Inventor: STROUD BRIAN T
IPC: B23D55/10
Filed: 1982-01-27
Abstract: A bandsaw with a frame; a first and a second saw-band roller for receiving and guiding a saw band, which saw-band rollers can be rotated about essentially parallel axes of rotation located at a distance from one another; a shaft and a spindle for the first or second saw-band roller; means for the fixed mounting of the shaft on the frame and a tensioning device for the saw band. The tensioning device has a support arm for the spindle referred to and an elastomeric member which carries the support arm in a compressible manner.
Patent DE-3213687-A1 (DE)
Title: Process for the preparation of finely divided, non-agglomerating chloropolyethylene
Inventor: HARDEL HANS JOACHIM
IPC: C08F8/22
Filed: 1982-04-14
Abstract: The invention relates to a process for the preparation of finely divided, non-agglomerating chloropolyethylene by chlorinating polyethylene in aqueous or aqueous hydrochloric acid suspension with chlorine at temperatures which are at least partly above the commencement of crystal melting point according to differential thermoanalysis, in the presence of hydrophobicised silicic acid as additive, which is characterised in that, before or during the chlorination,   a) from 0.1 to 1.1% by weight of hydrophobicised silicic acid having a particle size of from about 7 to 18 nanometres, b) from 0.3 to 1.5% by weight of a polytetrafluoroethylene wax having a molecular weight of 10<4>-10<6> and a particle size of 0.1-10.0  mu m, and c) from 0.5 to 3.5% by weight of an inert inorganic additive having a high absorption capacity for polyethylene, are added to the batch, where a)-c) are each based on the amount of polyethylene employed.
Patent DE-3219527-A1 (DE)
Title: Cassette drive mechanism
Inventor: BAYER EWALD
IPC: G11B15/10
Filed: 1982-05-25
Abstract: A cassette drive mechanism with motorised actuation of the device functions by electric motors as well as an electromagnetically coupleable positioning system, in which mechanism the energising of an electromagnet (1, 2, 3, 4) causes a lever (6, 7) with a gear wheel (9) to couple the gear wheel (9) with a gear wheel (24) which is constantly driven by the electric motor, so that a cam disc (10) (toothing 41) is turned for as long as the electromagnet (1, 2, 3, 4) is energised and the enveloping cam (11) swivels a lever (13) via a roller (21), so that the gear wheel mounted on the said lever and connected to the belt pulley (16) is in engagement with the wheel or the gear wheel, in a manner corresponding to the enveloping cam (11), or in the middle position is uncoupled, with a pin which displaces a sound head carrier plate, as well as with a cam disc system which is rigidly fastened on the wheel (10) and activates control contacts using cams (19, 20), so that by means of this control the disc (10) remains in the actuated position by de-energising the electromagnet and, by virtue of the number of cams, numerous positions of the disc (10) can be achieved, is characterised in that, by means of the cam disc (10) with cam (11) and the lever (13), fast forward or fast rewind is switched and, by means of the pin on the wheel (10), the sound head carrier is displaced, the required mechanical energy being provided by the drive motor. As a result, only a single electromagnet of low power is required. <IMAGE>
Patent DE-3221498-A1 (DE)
Title: Curtain for windows and doors
Inventor: JUENGLING GEB DAMER
IPC: A47H5/14
Filed: 1982-06-07
Abstract: For trapezoidally framed windows and doors, that is to say those which consist of a rectangular and an adjoining triangular portion, a curtain is specified which, on the one hand, completely covers or completely exposes the entire window or door area so that opening the window or the door is possible without difficulty and additional manipulations. For this purpose, the top end of the curtain (11) is attached in a guide rail (14) running in accordance with the slope of the upper frame leg (13) and located outside the frame opening. Provided at the free, lower seam end of the curtain (11) is a cross-sectionally rectangular support rail (23), two or more pull cords (16, 17 and 18) being arranged distributed over the width of the curtain (11) and running vertically. On the one hand, the pull cords are connected to the support rail (23) and, on the other hand, they are guided inside the guide rail (14) via rotatably mounted rollers (15). The pull cords (16, 17 and 18) are guided after leaving the guide rail (14) through a conducting and clamping device (21). <IMAGE>
Patent DE-3223761-A1 (DE)
Title: Extracting tool for shearing picks
Inventor: PREINFALK WOLFGANG
IPC: E21C35/18
Filed: 1982-06-25
Abstract: Extracting tool for shearing picks, in which extracting levers (3), which can be pivoted in radial planes, are pivoted to the inside by the striking of control lugs (3a), pointing to the outside, against inclined contact surfaces (11) of a housing (1, 1a) and as a result engage with their gripping lugs (9) in an annular groove (6) of the shearing pick (5), in which annular groove (5) they remain secured during the extracting operation by the control lugs sliding along the inside (13a) of the housing. <IMAGE>
Patent DE-3231284-A1 (DE)
Title: Pharmaceutical composition
Inventor: GAURI KAILASH KUMAR PROF DR
IPC: A61K35/14
Filed: 1982-08-23
Abstract: The invention relates to pharmaceutical compositions based on active ingredients which promote blood flow, on an additive which enhances the effect, and on conventional pharmaceutical vehicles and/or ancillary substances, which contain as additive which enhances the effect a dialysis concentrate from deproteinised calves' blood with all the blood constituents with a molecular weight below 10000.