baber/WOPTO huggingface dataset:
Patent DE-2638424-A1 (DE)
Title: Pressure vessel system generating high pressure gases - burns oxygen and hydrogen for rapidly adjusted pressure generation for piston engines and turbines
Inventor: FRIES GUSTAV
IPC: F01K25/00
Filed: 1976-08-26
Abstract: The pressure vessel is used for generating high gas or steam pressures for operating reciprocating piston engines, turbines or process steam generator. A hydrogen and oxygen gas mixture is burnt in the system. The oxidation product produces rapidly high steam pressure due to the high reaction temp. The pressure vessel size is determined by the max. power rating and associated gas consumption. The power generated can be rapidly adjusted automatically to the given loading. This power plant can therefore be used in motor vehicles.
Patent DE-2639451-A1 (DE)
Title: Toilet flush tank with master flushing valve - has independently operable secondary valve connected to flush pipe below tank
Inventor: HEYMANN PAUL
IPC: E03D1/14
Filed: 1976-09-02
Abstract: Flushing tank for a toilet with a master flushing valve (9) whose inlet is in the floor of the tank, has a secondary flushing valve (12) which can be operated independently from the main valve and delivers into the flushing pipe (4) a smaller quantity of water than the main valve. The inlet opening (16, 1) for the additional valve is located some distance above the floor of the tank and effectively seals off the upper end of an outlet pipe (16e which opens downwards into the flushing pipe. The secondary valve is in the form of a disc valve. The outlet pipe for this valve is vertically adjustable. The design effectively matches the amount of flushing water discharged at each operation to the particular requirement for flushing.
Patent DE-2640020-A1 (DE)
Title: Solar energy collector with sun tracking movement - has rectangular spiral collector arrangement heating water for domestic use
Inventor: RAUL ERICH
IPC: F24S10/70
Filed: 1976-09-06
Abstract: The solar energy collector has pyramid shape and it tracks sun automatically. This solar energy collector is used for domestic water heating. The tracking ensures full power of the system at all times. The solar energy collector has motor for carrying out elevation movement. This motor is controlled by the sensor exposed to sunlight. The tracking system is also rotated in horizontal plane. The spiral shaped heater is arranged in the centre of the collector. This spiral is rectangular and depressed into concave form to fit the concave pyramid seat.
Patent DE-2641039-A1 (DE)
Title: Meter for radioactively tagged substances in human body - has detector digital memory and indicator in single portable unit
Inventor: PRETSCHNER PETER DIPL ING DR M
IPC: G01T1/161
Filed: 1976-09-11
Abstract: The detector, together with the store and an independent power pack constitute one small unit which can be worn on the human body or carried by hand; a time switch enables the period of storage of the digitally measured signals to be determined. A further time switch may be used to start the storage operation. This second time switch restarts the storage operation as specific intervals, each stored group being supplied to a separate address in the memory store. Used in general medicinal work, in particular for ease of observation. The apparatus is compact inexpensive and easily transported and provides an indication at the end of a storage period, preventing the termination of the period from being overlooked by the operator.
Patent DE-2645061-A1 (DE)
Title: Layered resilient gymnasium floor covering - has thick inside layer of small elastomer pieces between chipboard panels
Inventor: SCHROETER MANFRED
IPC: E04F15/10
Filed: 1976-10-06
Abstract: The layered unit is esp. suitable as floor covering in sports buildings, and other structures, where a combination of resilience and tread noise deadening is desirable. It incorporates an inside layer covered with outer chipboard panels on both sides, and cemented to them. This inside layer is made up from cohesive pieces of elastomer material, and it is at least as thick as the two outer layers combined. The inside layer can be of granulated or fine-cut rubber with textile inlays, esp. in the form of old vehicle tyres reduced to small pieces, of varying size. This is inexpensive and easily laid, durable and damp-resistant, as well as resilient and sound-deadening.
Patent DE-2646253-A1 (DE)
Title: Electronically controlled phase shifting circuit - has main control point and distance control points, all connected in series
Inventor: DUGGE KARL-WILHELM DIPL ING
IPC: H02M5/253
Filed: 1976-10-13
Abstract: The circuit is intended for control of current through a load, e.g. an incandescent lamp. The load is connected to the mains voltage through a triac in each half-wave of the mains voltage, shunted by an RC network. The electronic control circuit controls the RC network, and further points for its remote control can be provided, connected by a two-wire line. Remote control points (N1-Nn) are conducting when not operated, and non-conducting when operated. They are connected in series with the main control point and with each other. The control points are associated with anti-parallel connected diodes (D3, D3') in an otherwise symmetrical network including two pairs of transistors and load resistors in the base terminal connecting leads.
Patent DE-2648954-A1 (DE)
Title: Cross-flow cooling tower - has heat transfer units with individual water distribution and collection systems and blowers
Inventor: THOMASCHEWSKI ARMIN DIPL ING
IPC: F28D5/02
Filed: 1976-10-28
Abstract: The cross flow cooler has air fed into the atmosphere through a blower (4) with a vertical intake. The fluid either trickles from top to bottom over the heat transfer surfaces or flows into the inside of heat transfer blocks (1) which form closed inner chambers. The water is distributed over the heat transfer surfaces through a basin, and is collected by a further basin below the body. There are several units (3) consisting of the heat transfer bodies, (1), the water distribution basins (7) and the water collection basins (6). There is also an independent blower group (4), which consists of a rotor (12), a drive group (13) and holding-or frame construction (15).
Patent DE-2654804-A1 (DE)
Title: Injection moulded composite fuel filter - has cover and filter element produced in one single operational step
Inventor: FERCH ALOIS
IPC: B29C45/00
Filed: 1976-12-03
Abstract: Mfr. of fuel filters composed of casing, cover and filter element, by injection-moulding, is claimed. Both filter cover and filter element are mfd. as an integral structural unit, in one single operational step. The unit is easy to install and their is no risk of leakage between cover and filter element.
Patent DE-2659389-A1 (DE)
Title: Charcoal briquettes prodn. - using dextrin, and starch solns. as binder
Inventor: SZIGETVARI JOZSEF DIPL ING
IPC: C10L5/04
Filed: 1976-12-29
Abstract: Prodn. of charcoal briquettes from wood charcoal fragments with a moisture content of 7-22 wt % comprises first reducing the charcoal to a particle size of 0.01-6 mm (>=20% over 2 mm) by crushing and screening, and measuring its moisture content with an accuracy of plus-or-minus 1%. The moisture content is then adjusted to 30-40 wt% by mixing with 5-7.5 wt % of a dextrin soln. and 22.5-45 wt % of a starch soln. and the mixt. is charged to a moulding press. The dextrin soln. is prepd. by adding 1.2-1.8 kg H2O to each kg of commercial dextrin powder, stirring to form a homogeneous mixt. and ageing the mixt. for >=12 hr. The starch soln. is prepd. by adding 5.5-7 kg HI3 to each kg of starch stirring to form a homogeneous mixt. and boiling at >=85 degrees C for >=2 min. to form a thick slurry. The briquettes can be used for cooking on an open hearth. They have good mechanical strength, ignite readily, and do not produce noxious fumes when burned.
Patent DE-2700068-A1 (DE)
Title: Fish filleting machine - has pairs of disc cutters with automatic adjustment of cutter gap by threaded hubs and torsion spring
Inventor: GLUSCHKOV ALEKSANDR IVANOVITSC
IPC: A22C25/16
Filed: 1977-01-03
Abstract: A fish filleting machine has pairs of disc cutters which are attached to a drive shaft through opposite-hand threads in their hubs. An elastic element, e.g. a torsion spring, provides the kinematic connection between shaft and hubs. This automatically adjusts the gap between the cutters to suit the size of fish. No prior sorting of the fish by size is needed and the waste of useful flesh is reduced to a minimum.
Patent DE-2705030-A1 (DE)
Title: Open circuit display system for trolley cable - has cable tensioning spring which trips warning device when cable break appears
Inventor: DOERING HERMANN
IPC: H02G7/02
Filed: 1977-02-07
Abstract: The trolley wire insulator housing (7) serves to tension the feed wire (1) to an earthed bearer rope (4). The housing contains a tensioning spring (6) which is normally and by intact feed wire, tensioned as far as a stop (10). Should the feed wire break, the spring tension is relieved causing a push rod to close a warning circuit (15, 16, 17). The isolation housing has a connecting eye (8) for the earthed rope. The spring is coiled around a piston rod and tensioned between the housing end and a piston plate (9).
Patent DE-2716245-A1 (DE)
Title: Rapid smoked meat prodn. - by injecting smoked water-soluble seasoning and brief smoking or air drying
Inventor: HENNING WOLFGANG
IPC: A23B4/28
Filed: 1977-04-13
Abstract: Smoked sausages, bacon and ham are produced by injecting them with smoked seasoning, dissolved in water after removal of the water-insoluble tar components derived from smoking. The seasoning is injected through meat salting needles at a rate of 1.5-2.5% of the weight of the meat. The dry seasoning has to be smoked enough to let 0.75-1.25% in a 1% common salt soln. acquire the taste of spicy smoked food. The smoking time of weeks or months can be reduced to a few hours, yet the spicy smoked taste persists right through the meat and is not confined to the surface.
Patent DE-2717111-A1 (DE)
Title: Saw blade grinding and sharpening machine - has disc slide moved in feed direction by ram drive
Inventor: KIHN HEINZ
IPC: B23D63/14
Filed: 1977-04-19
Abstract: The machine which grinds and sharpens circular, oblong and band saw blades used for cutting steel, non-ferrous metal and wood, has a grinder disc mounting travelling on a slide, a saw blade clamp and a programme control system. The slide (10) is moved in a straight line in the feed direction (12) by a linear amplifier ram drive mechanism (11) controlled by the programming unit (20). The saw blade clamp (3) can be rotated by an indexing hydraulic motor (8) also controlled by this unit, or moved in a straight line on a slide (7, 9) by an interchangeable gear drive. A rack-and-pinion drive can move the clamp up and down by means of the hydraulic motor, controlled by the programming unit.
Patent DE-2719634-A1 (DE)
Title: Internal combustion engine exhaust system and silencer - uses tubes with multiple bores to cool exhaust gas
Inventor: LEISTRITZ HANS KARL DR
IPC: F01N13/16
Filed: 1977-05-03
Abstract: A silencer forming part of the exhaust system of an internal combustion engine consists of two concentric tubes (51, 52). These tubes are joined by radial walls (55) which extend longitudinally so that the annular space between the tubes is divided into a number of separate compartments (5). A cooling fluid flows in these compartments (5) in the opposite direction to the flow of gas in the central bore (50). The outer wall of the outer tube (52) has a number of radial fins (56) which also extend longitudinally. These fins help to dissipate the heat which has been transferred to the cooling medium by convection and radiation.
Patent DE-2720852-A1 (DE)
Title: Cutting tool for removing coupon or article from newspaper etc. - has blade protruding beyond flat surface between holder ends
Inventor: CARLO CARLTON M DI
IPC: B26B27/00
Filed: 1977-05-09
Abstract: The paper-cutting tool has a blade accommodated in a holder (11) having a flat surface (15) along one side between the ends, and which bears against the paper. The blade (10) has a cutting face (18) fixed in the holder, and part of which at least protrudes beyond the flat surface between the holder ends. Thus it cuts the paper sheet when the flat surface is placed on the latter and drawn over it. The blade can be mounted near one end of the holder, and inclined to the flat surface at an obtuse angle, while the holder can have a body section (12) and a backplate (14), between which the blade is held.
Patent DE-2727548-A1 (DE)
Title: Domestic dustbin transport equipment - comprises single axle truck fitting in bin to allow wheeling when tilted
Inventor: HEGELE GUENTHER
IPC: B65F1/14
Filed: 1977-06-18
Abstract: The equipment aids the transport for a short distance of a mobile chassis-less container, partic. a domestic dustbin, with rigid walls. It comprises a chassis in the form of a single-axle truck (7, 9) fixed at one end to the roller axis, while the other (12) fits into the bin (1). Thus when the latter is tilted from the standing to the transport position it can be wheeled around as desired. The truck can be two wheeled with two or more brackets of round steel bar parallel to each other, inserted in sockets in the bin base and held there by screws or clamps. Alternatively, it can have a clamping ring, pressed against the inside or outside of the bin.
Patent DE-2738698-A1 (DE)
Title: Refrigerator and fan for preserving granular foodstuffs - works efficiently and is quickly changed over from suction to blowing
Inventor: GOMOLL RUDI
IPC: A23B9/10
Filed: 1977-08-27
Abstract: The air cooled by a refrigerator which can be loaded alternatively with suction or pressure by a fan, is used for preserving material in the form of grains, such as wheat, m maize, oil seeds, etc. To guide the fresh and cooling air, a chamber arrangement consisting of >=1 chamber is positioned on each side of the refrigerator. At their outer ends the chambers have an opening which can be used either as an inlet for fresh air fitted with a filter or as an outlet for cooled air. A changeover mechanism is provided so that either the suction connection or the pressure connection of the fan can be connected to a chamber arrangement at one side of the refrigerator. Each chamber arrangement is pref. formed by a single chamber. The pressure connection or the suction connection of the fan can be joined to the end opening of the one chamber by a sliding coupling which can be locked to make a seal or be unlocked for releasing it. When the fan works with suction directly a filter is fitted to its inlet.
Patent DE-2741109-A1 (DE)
Title: Multiple purpose fluid spray gun - has feed pipe with coaxial outer protective pipe connected to diffusor actuator
Inventor: SUTTNER WOLFGANG
IPC: B05B15/60
Filed: 1977-09-13
Abstract: The spray gun has a housing with a fluid feed pipe, the free end of which carries an adjustable nozzle diffusor for the fluid to be sprayed. The feed pipe (14) is co-axially surrounded by a protective pipe (17), which is rigidly connected to the diffusor actuator (19), but is moveable in a circumferential direction. The protective pipe consists of a heat insulating material, which is resistant to aggressive mediums. It is grooved in an axial direction, and has a flexible intermediate section to allow to diffusor to be adjusted.
Patent DE-2743813-A1 (DE)
Title: Two-component measurement of bearing forces - involves rotation body with parallel holes connected by slot
Inventor: BROSA ERICH
IPC: G01L5/00
Filed: 1977-09-29
Abstract: A bearing force measurement device (100) is designed to simultaneously measure forces in horizontal and vertical planes. It is designed for limited measurement movement, adequate stiffness in the plane perpendicular to the measurement direction, and economical manufacture. A bearing mounting rotation body has two parallel holes perpendicular to its main hole and connected together via a slot to form a parallel movable bearing carrier, flexible in one transverse plane with strain gauges attached at the narrowest points for mechanical-electrical transducers.
Patent DE-2744147-A1 (DE)
Title: Sandwich capacitor prodn. process - uses strip with first and second metal layers with measured capacitance controlling de-metallised regions
Inventor: PEDALL FRIEDRICH ING GRAD
IPC: H01G13/06
Filed: 1977-09-30
Abstract: A continuous band is produced by continuous application on a thermoplastic foil of a first strip-like metal layer. This layer is followed by a dielectric layer and a second metal layer, with capacitive overlapping areas of the two metal layers. Leads are connected to the metal layer non-overlaping areas. Then the capacitors are cut from the band. The second metal layer (13) is produced by continuous application followed by demetallisation of narrow strips. The width of the demetallised strips is controlled by the actual nominal value deviations in earlier contacted capacitors.
Patent DE-2746314-A1 (DE)
Title: Malt-house kiln - with worm conveyor above malt-floor for discharging, and another at higher level for charging
IPC: C12C1/15
Filed: 1977-10-14
Abstract: A malthouse tank, for use in steeping, germinating or kiln drying of barley, is fitted with a worm conveyor which remains through the whole operation close above the maltfloor and is used exclusively for discharging the malt. This conveyor is not adjustable at right angles to the maltfloor. This simplifies the malt discharge and saves the power required to lower a conveyor through the green malt.
Patent DE-2747539-A1 (DE)
Title: Monitoring the distance between welding burner and workpiece - via spiral induction coil located round end of burner nozzle
Inventor: SCHMALL KARL HEINZ
IPC: G01D5/20
Filed: 1977-10-22
Abstract: The gap is measured inductively via an electrode formed by an induction coil wound on a carrier located round the outlet of the burner nozzle. The coil, carrier and the burner nozzle may form a single mechanical unit; or the bottom end of the nozzle may form an inductive ring electrode. Another pref. design uses a coil located on a ring made of insulation material, esp. a ceramic, and surrounding the burner nozzle. Alternatively, the burner nozzle may be coated with an electrically insulating material functioning as carrier. The coil is pref. covered by insulation, esp. a glass material; and the carrier can pref. be adjusted along the nozzle. Inductive measurement of the gap is more accurate than conventional methods which use capacitance variation.
Patent DE-2754418-A1 (DE)
Title: Small flexible bath insertable inside existing bath - has reinforced rim, seating plank at one end with leg cavity, plug, and suction pads
Inventor: FRENKEL WALTER
IPC: A47K3/00
Filed: 1977-12-07
Abstract: The small bath is inserted inside existing, full-length baths and is intended for washing only parts of the body at one time. The small bath has a reinforced rim, and has a seat plank on one side of it (3). Underneath the sitting plank (3), there may be a cavity (5) which, when the plank is taken away, is for the user to stretch his legs through. The small bath is in the form of a bag to which can be joined a perforated sheet in the bottom with air connection. A drainage plug is positioned at the deepest point in the bath. Suction strips (6) can be attached to the flexible sides and to the flexible bottom of the bath to the larger one containing it.
Patent DE-2758692-A1 (DE)
Title: Fibre-reinforced rotating tape for missiles - composed of high-tensile aromatic polyamide fibres embedded in matrix of polycarbonate polybutene or polyamide (NL 3.7.79)
Inventor: STADLER HANSJOERG DIPL ING DR
IPC: F42B14/02
Filed: 1977-12-29
Abstract: Guide tape (10) for a projectile (1) is made of fibre-reinforced thermoplastics pref. of high-tensile organic, especially aromatic polyamide fibres embedded in polycarbonate, polybutene and esp. polyamide matrices. DETAILS Polyamide-6 partly, polyamide-12, matrices are pref. The fibrous reinforcements amount to 5-70 wt. %. For projectile of up to 40 mm calibre, the fibre portion is about 20 wt. %, the fibres up to 12mm long. The tape is then 9-10 wide and 1-1.5mm thick. For projectiles of >80 mm calibre, the fibre amt. is 20-25 wt. %.
Patent DE-2759208-A1 (DE)
Title: Spent combustible organic solvent usage - involves feeding it into IC engine mixed with suitable fuel
Inventor: DUTTKA LUDWIG DIPL CHEM DR
IPC: F23G7/06
Filed: 1977-12-31
Abstract: The process is intended for making use of spent combustible organic solvents contained in the exhaust air from certain operations. This is achieved by feeding this solvent-laden air, possible after admixture of suitable fuel to an i.c. engine or turbine to produce mechanical energy with formation of carbon dioxide as a wate product. The engine used is sufficiently powerful to use up all the solvent vapour produced. Variations in the amount of vapour coming off from the industrial process are accommodated by alterations in the flow of additional fuel.
Patent DE-2801687-A1 (DE)
Title: Binder contg. high percentage of fly ash - employed to make high strength concrete or concrete mouldings
IPC: C04B28/02
Filed: 1978-01-16
Abstract: The binder contains by wt. 72-82% fly ash obtd. from hard coal; plus 16-24% hydraulic binder; and 2-4% gypsum. The pref. binder is clinker, cement, or hydraulic lime; and the mixt. may also contain 4-6% silica sand. They flay ash and possibly sand are pref. first milled to a Blaine fineness (BF) of min. 4000 cm2/g, esp. to ca. 5000 cm2/g; and are then milled with the other materials at l000-8000 cm2/g, esp. to ca. 7000 cm2/g. The pref. concrete made using the binder employs a ratio of 1 pt. of the above binder: 1 pt. normal fine sand: 0.29 pts. water; or 1 pt. binder: 2 pts. coarse sand: 0.29 pts. water. The concrete mouldings may also be heat treated. A high proportion of inexpensive fly ash, obtd. from thermal power stations, can be used without loss of strength of the concrete, which has virtually no tendency to swell, shrink, or creep, and has high resistance to frost.
Patent DE-2809659-A1 (DE)
Title: Microcapsules for colour reaction recording material - have walls of alkyl-cellulose and contain aq. acidic metal chloride soln. as Lewis acid
Inventor: WITZ ILONA
IPC: B41M5/165
Filed: 1978-03-07
Abstract: The microcapsules contain a soln. of a chloride (I) of a metal of atomic mass 50-66 as Lewis acid and have walls of 2-10 C-alkyl-cellulose (II), pref. ethylcellulose (IIA). (I) is present in aq. soln. at slightly acid pH, pref. pH 4-5, esp. 4.5. A ZnCl2 soln. is pref. and may contain urea or a deriv. which forms a complex cpd. with (I). The microcapsules can be used in both 2-sheet and 1-sheet systems. The wall material overcomes the difficulty of encapsulating an acid aq. (I) soln. The microcapsules are prepd. by dispersing an aq. (I) soln. in a soln. of (II) in an organic solvent and adding silicone oil to effect the formation of microcapsules, which are sepd.
Patent DE-2811325-A1 (DE)
Title: Oscillator circuit for heart surgery fibrillator - has battery powered symmetrical double transistor arrangement producing AF oscillations
Inventor: HILDEBRANDT JUERGEN J DIPL PHY
IPC: A61N1/38
Filed: 1978-03-16
Abstract: The fibrillator for heart surgery uses a symmetrical double circuit forming a generator for oscillations within the audio frequency range. The circuit has two transistors (T1, T3) with their collector electrodes connected to a capacitor (C1) forming a connection to one electrode (E1) and to the base electrodes of the corresponding transistors (T2, T4) forming part of their halves of the circuit. The emitters of the latter (T2, T4) are connected to opposite poles of a battery. The battery has a centre tapping (0) connected to the second electrode (E2) and connected by a resistor (R1) to two light emitting diodes (D1, D2) which are then connected to the two emitters of the first two transistors. The bases of these transistors (T1, T3) are connected to the collectors of the second two transistors (T2, T4).