baber/WOPTO huggingface dataset:
Patent DE-2630696-A1 (DE)
Title: Combined toothbrush and tooth spray - incorporates water hose through hollow handle which has container for paste or mouth wash
Inventor: KUHN GOETZ-GERD PROF DR MED
IPC: A46B11/06
Filed: 1976-07-08
Abstract: The toothbrush has a hose attached for connecting it to a water supply, which passes through the hollow handle (1). Inside the handle (1) is a valve (7) which produces vibrations. One or more longitudinal apertures (8) conveys the rhythmic water jet into one or more outlet nozzles or transverse holes (10) positioned in the spaces between the bristles (9). The handle (1) incorporates a container (3) for toothpaste or water which passes through the pipe (4) via an intermediate piece (5).
Patent DE-2631010-A1 (DE)
Title: Cooking fat treated for reuse in series of filters - including activated carbon stage for odour removal
Inventor: HUNT ARTHUR J
IPC: B01D35/18
Filed: 1976-07-09
Abstract: Appts. comprises a number of filter vessels connected in series and supplied through a feed line and a return line by means of a pump with fat which requires treatment. Pref. each filter element contains a number of filters for separating out solids and one of the filter elements contains a carbon filter. Specifically, this carbon filter contains activated bone carbon. Appts. is of partic. use on large scale in restaurants. The appts. not only filters out all the solid particles, using filter mesh sizes down to a few micron, but in addition contains an activated carbon filter to remove odours and taste.
Patent DE-2637447-A1 (DE)
Title: Belt loop for secure fixing of belt ends - has stiffening bar in cavity between loop ends attached to garment
Inventor: UMBACH ERNST
IPC: A41F9/00
Filed: 1976-08-20
Abstract: The belt loop, for clothing etc. is hollow on the inside so that one side of the belt can be stitched to the garment. A small bar of stiff material is then inserted in to the cavity until it strikes the stitched upper edge. The lower edge of the loop is then stitched so that the material beneath the loop is stretched taut since the belt can then be easily clamped between the loop and the garment. With lightweight materials the edges of the bar are preferably thickened at the two ends and rounded off to prevent penetrating the material.
Patent DE-2638740-A1 (DE)
Title: Hinge pin for hedge clipping shears - has tensioning piece with corrugated elastic edge bearing against corrugated lever face
Inventor: KATZER JOHANN
IPC: B26B13/28
Filed: 1976-08-27
Abstract: The hinge-pin is particularly for a hedge-clipping shear, and comprises a portion positively secured to one lever, and a tensioning piece screwing onto it. The tensioning piece (18) has an integral elastic edge (25) protruding sideways, and is toothed or corrugated on the underside near the outermost portion (29). This is pre-loaded against the adjacent face (27), likewise corrugated, of the lever (12). The edge of the tensioning piece can be of flat conical annular section, and there can be a steeper-angled section between it and the tapped body (24). The corrugations or teeth can be on both the top and bottom of the edge, and the tensioning piece can be of plastic.
Patent DE-2647712-A1 (DE)
Title: Niacin prodn. by alkylpyridine oxidn. - over a solid catalyst of vanadium pentoxide promoted with titanium dioxide
Inventor: LUNDIN STEN TORE PROF
IPC: C07D213/48
Filed: 1976-10-21
Abstract: Prodn. of niacin (I) from alkylpyridines (II) having beta-methyl or -ethyl substits. comprises vapour-phase oxidation with air and steam over a solid V2O5 catalyst contg. TiO2 as a promoter which has been sintered at 1250 degrees C. Pref. the V : Ti ratio is 100/25 in atom %, and the catalyst may additionally contain alkali oxides as additional promoters.
Patent DE-2654411-A1 (DE)
Title: Warm water supply system for calf feed mixing - has individual troughs formed integrally with heating tank to maintain constant water temp.
Inventor: BERTELSMEIER GEORG
IPC: A01K7/02
Filed: 1976-12-01
Abstract: The warm water drinking system has a heated water preparation unit for the fodder of domestic cattle. By means of a regulator equipment and the arrangement of the drinking troughs, the pre-heated water is held at a desired temperature so that remaining residual volumes cannot cool down up to the next withdrawal. The drinking trough is an integrated component of the hot water preparation tank so that the remaining volume in the drinking basin is held at the desired temperature by the heated warm water preparation tank.
Patent DE-2655557-A1 (DE)
Title: Overvoltage arrester with metal fittings in insulating cylinder - has cover element as flap on lever end engaging exhaust aperture
Inventor: SCHREINER BERNHARD ING GRAD
IPC: H01T1/15
Filed: 1976-12-08
Abstract: The metal fittings are mounted on the face sides of the insulating cylinder. At least one fitting is provided with a pressure relieve device which releases an aperture on overpressure in the housing. The device contains also a deflection branch, directing the gases from the aperture against the other fitting or earth. The outlet aperture of the deflection branch is closed by a cover element coupled at one end securely to the branch, the element being forcibly deflected by gases released by the pressure relieve device. The opened cover element serves as an indicator of the pressure relieve device proper function. The cover element is in the form of a flap (5), secured to the end of a resilient lever (6). The lever prestress provides the flap locking in the exhaust aperture (4) of the deflection branch (3).
Patent DE-2700259-A1 (DE)
Title: Synthetic foam bottle stopper treatment - with silicone oil-water emulsion for smooth surface finish
Inventor: MUELLER KARL-HEINZ
IPC: B65D39/00
Filed: 1977-01-05
Abstract: Treatment of synthetic foam stoppers bearing a cast skin, for use with bottles, partic. wine bottles, is described in which the outer surface of the stoppers is coated with a silicone oil - water emulsion. Pref silicone oil has a viscosity of 440cSt. at 20 degrees C and is mixed with water in the ratio of 1:2. The corks with porous synthetic compounds are saturated with the emulsion in a slowly rotating drum. The emulsion is trickled and atomised over the stoppers in the drum. Smooth surface stoppers easily inserted into bottles by mechanical means are produced by a non-gas evolving process which simplifies plant technology by eliminating a gas suction system.
Patent DE-2701201-A1 (DE)
Title: Electron radiographic instrument forming latent charged image
Inventor: BAUER WALTER
IPC: G03G15/054
Filed: 1977-01-13
Abstract: An electron radiographic instrument which is used to form a latent electrostatically charged image using a modulated X-ray beam. The beam is modulated in accordance with an object being investigated. The electrostatically charged image is then made visible by an electrographic developing and fixing process. There are several pneumatic foil pick-up units which are stacked by levers. The pneumatic foil pick-up units are attached to a strip which can pivot between two stops.
Patent DE-2704033-A1 (DE)
Title: Staged multi-span reinforced concrete bridge erection - using supports carried through roadway edge cut=outs and fixed to pier
Inventor: LOHMILLER HERMANN DIPL ING DR
IPC: E01D21/10
Filed: 1977-02-01
Abstract: The system for staged erection of multi-span reinforced concrete bridges has two girders (5, 5') of the displacement gear mounted above the outline of two adjacent superstructure components or main girders, with firm cross connections (6) in two parts above the pier. They are spaced to allow the two centre superstructure pieces (7), to be lowered, and fastened to the cross connections with fork units. The supports (11) in the two rows in the pier transverse axis are led through edge cutouts adjoining the contact surfaces of the two centre prefabricated superstructure components, in the carriageway slab. They are fixed to the pier below these, or set on its base.
Patent DE-2704371-A1 (DE)
Title: Winding arrangement for several rows of steel strips - to be wound at angle on exchangeable cassettes on driving spindles via guide combs
Inventor: PSCHENITSCHNYJ GENNADIJ IVANOV
IPC: B21C47/34
Filed: 1977-02-02
Abstract: The winding arrangement is for several rows of steel strips to be wound at an angle on exchangeable cassettes. The cassettes (18) are separately placed on two horizontal driving spindles (20). Guide combs (22) for the steel strips are installed in parallel to te axes of rotation of the cassettes (18). The guide combs have plate-like teeth and are spring-tensioned against each other. The teeth operate against the non-parallel lengthways edges of the strips to be wound. The cylindrical portion of the cassettes (18) can have a projection engaging in a guide groove in the surface of the spindles.
Patent DE-2706099-A1 (DE)
Title: Propulsion system for oscillating wing aircraft - has wing root guides which run in looped track of linear induction motor
Inventor: HOLLMANN ULRICH DR MED
IPC: B60L13/00
Filed: 1977-02-12
Abstract: The drive unit for the oscillating wing aircraft has a linear induction motor with a curved track (12) which is followed by a runner (30) at the end of the impeller shaft (15). The fixed track is straddled by the drive coils while a control circuit provides the drive pulses. The induction motor provides a simple drive and direction control for the impeller. The wings can oscillate with insect type of movement by having a figure of eight track.
Patent DE-2715308-A1 (DE)
Title: Adjustable pressure-operated switch - has piezoelectric bridge-type pressure transducer connected to monitored pressure line and differential amplifier
Inventor: WINTERHALTER PETER
IPC: G05D16/20
Filed: 1977-04-05
Abstract: The adjustable pressure-operated switch for hydraulic or pneumatic equipment comprises a piezo-electric bridge type pressure transducer connected to a pressure line being monitored. The output from the transducer, a variable voltage, is taken to one input of a differential amplifier via a lay contact. Another input to the differential amplifier is fed with a reference voltage set on a potentiometer which is proportional to the desired pressure in the system. The differential circuit operates a second relay contact to control a feed pump motor. The upper and lower pressure limits (pressure differences) are set on a further potentiometer whose output is fed to a summer. The summer is connected to the transducer's output and to one of the change-over contacts on the input to the differential amplifier.
Patent DE-2716350-A1 (DE)
Title: Alarm clock with intermittent alarm - has cam actuated via rotating wheel cooperating with switch contacts for alarm
Inventor: MUTTER AUGUST ING GRAD
IPC: G04C21/16
Filed: 1977-04-13
Abstract: The alarm clock has a cam for periodically interrupting the alarm, via a manual operating element, coupled to a rotating wheel, which can engage the switch contacts for the alarm in a given position. The contacts are moved out of engagement with the wheel upon actuation of the manual operating element, to interrupt the alarm. The alarm is then re-activated after a full rotation of the wheel, the latter being disconnected from its drive when in engagement with the switch contacts.
Patent DE-2724571-A1 (DE)
Title: Convertible beach attire - with modesty panels attachable by top corners to waistband side connectors
Inventor: LUERKEN ADOLF
IPC: A41D7/00
Filed: 1977-05-31
Abstract: Garment covers to lower part of the body. A waistband holds the garment in position, and a connector at each side of the band, and two flexible panels are each releasably connected at its two sides to the two connectors or to one only. In particular, the garment is a bikini bottom and the panels are cloth modesty panels, each with a clip at each upper corner pivotally connected to the panel and releasably secureable to a connector. Each connector is pref. a pair fo rings connected at a common mid-point where the inner faces is shaped inwardly concave to conform to the body.
Patent DE-2726660-A1 (DE)
Title: IC engine cylinder wall lubricating arrangement - using rectangular distribution grooves with part length oil retaining lips at oil level height
Inventor: HELLINGMAN GOSEN JOOP
IPC: F01M11/02
Filed: 1977-06-14
Abstract: The IC engine cylinder wall lubricating arrangement comprises radial supply apertures (4), sloping downwards from the wall surface, feeding rectangular section distribution grooves (2) cut into the wall on either side. The bottom of the aperture pref. intersects with the groove at the corner between groove base (13a) and back (14a). In the vicinity of the aperture at least, the base of the groove is inclined to form a lip (9) at the wall surface so that the oil supply level (8) is slightly above the groove base which improves distribution. Grooves may be peripheral or may slope away from the aperture.
Patent DE-2729994-A1 (DE)
Title: Washing synthetic textiles with low phosphate detergent compsn. - contg. polymeric cation exchanger as water softener, soap and nonionic surfactant
Inventor: SMOLKA HEINZ DIPL CHEM DR
IPC: C11D9/22
Filed: 1977-07-02
Abstract: In the parent patent, solid materials, e.g. textiles, are washed by machine or cleaned with low-phosphate- or phosphate-free washing- or cleansing solns. in the presence of water-insoluble cation exchangers, (A), having Ca-bonding capacity >=2 m. equiv./g. (A) are derived from a copolymer or graft polymer of ethylenically unsatd. mono- and/or di-basic carboxylic acids. The washing- or cleansing soln. contains 0.05-2 g./l. water-soluble Ca ion-bonding complex formers, and is charged, opt. continuously, through an adsorption device in which (A) is sepd. from the washing liq. Before adding the remaining washing- and cleansing cpds., the washing liq. is softened with (A) to degree of hardness =7 (=5) degree dH (=70 esp. =50 mg. CaO/l.). In the addn., a washing compsn. is used to which (a) the surfactant consists of >50 (60-90) wt.% alkali metal soaps of satd. and/or unsatd. 10-20C acids and (b) soap content of washing soln. is >=0.2 (0.4-2) g./l. The compsns. can be used for washing textiles at 85-100 degrees C. as well as 40-65 degrees C., i.e. the temp. range for synthetics and easy-care textiles. Washing-power is unimpaired while ecological problems are reduced.
Patent DE-2740773-A1 (DE)
Title: Multiple head ink jet printer - has array of piezoelectric pumps electrically connected by printed circuit foil
Inventor: HEINZL JOACHIM PROF DR ING
IPC: B41J2/16
Filed: 1977-09-09
Abstract: The ink jet printer has a number of ink nozzles each fed by a pump comprising a tubular piezoelectric transducer (3). The transducers axes diverge away from the printing face of the head. The current supply to the transducers is by a printed circuit foil. The foil has contact points (2, 6) for soldering onto the terminals of the respective transducers and contact points (5) for soldering onto the supply network. The printed conductor lines pref. lie at the region of greatest spacing of the divergent transducers.
Patent DE-2749281-A1 (DE)
Title: Automatic rope adjuster in bowling alleys - has rope storage ensuring continuous availability of bowling pins upright setter
Inventor: GAILHOFER ERNST
IPC: A63D5/08
Filed: 1977-11-03
Abstract: The arrangements for automatic rope actuation is used in ten pin bowling alleys. The bowling pins are automatically placed upright by the rope actuated mechanism. The rope is adjusted for example when it breaks or if a new rope is to be fitted. The rope system is at all times in service. The rope (1) is fastened at one end to the storage roller (2). This rope is guided over a spring loaded pulley (3). It forms a loose loop in the rope trough (5). It reaches the rolling pin (9) via a deflector pulley (8). The rope is held at all times automatically to correct length by a switch (10) associated with a spring loaded pulley (3). A releasing solenoid (23) is connected if the rope is too short.
Patent DE-2752871-A1 (DE)
Title: Reciprocating drive for aircraft or boat - has profiled linear motor track to adjust drive angle within cycle
IPC: B60L13/00
Filed: 1977-11-26
Abstract: The reciprocating drive is for the variable rotor aircraft, or for the variable pitch impellers for boats. It has a profiled track formed by linear motor coils and driving a captive drive element linked to the drive linkage. No further moving parts are required and the system provides an accurate and rapid pitch control. The linkage fitted with simple universal joints.
Patent DE-2754005-A1 (DE)
Title: Cross country ski binding system - uses toggle lever, with one joint being elastic relative to ski boot sole and guide link device
Inventor: SCHMIDT MANFRED
IPC: A63C9/20
Filed: 1977-12-03
Abstract: The binding has a boot sole, extended to the front. There is a retainer, to fasten it against longitudinal displacement; and a pair of guide links, which form a toggle lever with the retainer. One of the three joints of the toggle lever (120, 114) is elastic, or is supported elastically, in the longitudinal direction of the ski, relative to the ski, and with respect to the boot sole. The guide link (114) has free play (138) in the longitudinal ski direction relative to the retainer (120) or to a ski-fastened support section (10). A tension spring (139) is used. It acts onto a hinge pin (137), which connects guide link and support section, resp. retainer, to press the retainer forward in longitudinal ski direction.
Patent DE-2800224-A1 (DE)
Title: Non-ferrous metal separation from scrap agglomerate - uses salt bath with temp. exceeding that of non-ferrous metal
Inventor: AUER REINHOLD FRIEDRICH ING GR
IPC: C22B7/00
Filed: 1978-01-04
Abstract: The agglomerate is transported to the insulation by conveyor belt from which the pieces drop into vessel filled up to a level with a salt bath consisting of zinc chloride heated with burners. The correct temp. is monitored by thermometer assembly. The zinc melts in the bath and flows through the screen bottom of th container onto the inclined bottom of the container and towards the deepest point, where is collects. The melted zinc passes an adjustable overflow and is collected in vessel. The container is suspended from cables and is kept by intermediary of rod in swinging motion by a vibrator. Pieces which do not melt move along the screen bottom through opening into the collecting vessel.
Patent DE-2800895-A1 (DE)
Title: Heating tunnel kilns for baking ceramics - where burners and air inlet nozzles improve both thermal efficiency and productivity
Inventor: BAUER GUSTAV DIPL-ING
IPC: F27B9/36
Filed: 1978-01-10
Abstract: Heating system for industrial furnaces, esp. tunnel kilns in the fine ceramics industry, has a preheating zone(A); oxidn. zone(B); and cooling zone(C). In the roof of zone (A) above the two side walls, or above grooves in the side walls, are nozles fed with compressed- air or -kiln exhaust gas, which travels downwards and is deflected through the hollow zones formed above the bed of the kiln cars by blocks on which the workpieces rest. In zone(B), esp. at up to 1250 degrees C, are high velocity burners located in the kiln roof; and zone(B) is followed by a redn. zone and a netural zone before zone(C). In the redn. and neutral zones are high velocity burners in the roof and also radiant burners in the roof and/or in both side walls. The cooling zone(C) has roof nozzles for compressed air and air heater tubes on both side walls. The roof nozzles in zones(A,C) may use pulsed or continuous stream of air, or gas in the case of zone (A). Thermal efficiency is increased together with productivity; and the amt. of scrap workpieces is reduced by the better thermal conditions.
Patent DE-2803879-A1 (DE)
Title: Bearing block for twin wheels of pushchair frame - has one shell offset to position outside wheel away from support for lateral stability
Inventor: HENKE HEINZ
IPC: B62B9/00
Filed: 1978-01-30
Abstract: The folding pushchair has pairs of wheels attached to each of its four supports by moulded bearing blocks (30) which have a central groove to sit around the bottom of each strut and with concentric bearing shells to take the wheel axles. One bearing shell (36) is offset to position the outside wheel away from the support. The offset mounting of the outside wheels improves the lateral stability of the pushchair and prevents it from tipping if the child leans sideways. The plastic moulding also provides some elastic support for the wheels.
Patent DE-2805014-A1 (DE)
Title: Rotational speed measurement appts. with visual display - has rotor carrying strain gauge bridge and stator with output to record chart with LED array and UV printer
Inventor: DIEN RICHARD DIPL ING
IPC: G01H1/10
Filed: 1978-02-06
Abstract: The rotor component (1) of the appts. is connected with four strain gauges (4) in a bridge network (3). The stator part (2) is connected with a pre-amplifier (8) arc air capacitor (9) and a display unit (10). The latter is associated with a tape-recorder (11) and an ultra-violet printer (12). The display unit includes at the side a linear array of LED's. In the middle of the diode array is a special component which performs the function of a null position diode. The appts. enables graphs to be plotted of torsional stress in N/mm2 against angular velocity in revs/min.
Patent DE-2808365-A1 (DE)
Title: Organic-mineral soil improver - contg. assimilable carbon cpds. amino acids and biogenic amines and minerals all components pref. from sugar beet waste
IPC: C05D9/02
Filed: 1978-02-27
Abstract: An organic-mineral soil improver comprises >=2 of (a) assimilable carbon cpds. (b) amino acids and biogenic amines, and (c) mineral nutrients and trace elements. The prod. is a NPK (nitrogen, phosphorus, potassium) fertiliser which improves the soil and promotes plant growth. The fertiliser is free from components harmful to plants and is a high-activity biological substrate for maintaining and intensifying the microbial capability of the soil of nutrient humus formation. The aeration and water holding capacity of the soil is increased.
Patent DE-2813509-A1 (DE)
Title: Evaporator for refrigeration system - has water or eutectic substance contained in hollow bodies supported by plates with defrost heaters
Inventor: STUCKEY TREVOR COLLEY
IPC: F25D16/00
Filed: 1978-03-29
Abstract: The evaporator for use with a refrigeration system, comprises spaced plates interconnected by at least one elongate closed hollow member extending perpendicularly through all plates. Water or a eutectic substance is contained in the hollow member, a first conduit extending through the hollow member for conveying a refrigerant. A heater extends through all plates at a location spaced from the hollow member for heating then when they have to be de-frosted.
Patent DE-2813649-A1 (DE)
Title: Cigarette lighter with enclosing frame and covers - has fuel tank and burner in frame with igniter in this frame or in another one fastened to it
Inventor: PAUL HANS
IPC: F23Q2/28
Filed: 1978-03-30
Abstract: The cigarette lighter has an enclosed igniter, burner and fuel tank. Function testing can be carried out before final assembly and this test can be inspected in detail. This lighter is readily made, serviced and repaired. The tank and burner are held in a frame provided on sides with detachable covers. The igniter is held in this frame or in another one fastened between the cover and the first frame. The igniter can also be held in the cover. The cover accommodates a push-button for actuation. The cigarette lighter may hold also a clock or watch.