baber/WOPTO huggingface dataset:
Patent DE-2618657-A1 (DE)
Title: Wall erection mortar strip laying unit - has rail sided frame with thickness skimmer and movable joint filler slide
Inventor: BOECK LEONHARD
IPC: E04G21/20
Filed: 1976-04-28
Abstract: The mortar strip laying device is for use in wall erection. It has a mortar storage compartment, and side rails to slide on a building block surface, with a transverse rear skimmer slide. The store is in the form of an enclosed frame with the height-adjustable skimmer slide (2) at its rear end. A front transverse connecting rail (3) is at an interval from the side rail (1) bearing surface, with a vertically displaceable building block joint filler slide unit (6). Vertical guide pins (4) on the side rails provide lateral guidance.
Patent DE-2619961-A1 (DE)
Title: Sheet punching and stapling machine - has single arm operating stapling head equally spaced between hole punches
Inventor: BECKER FRANZ JOSEF ING GRAD
IPC: B26F1/36
Filed: 1976-05-06
Abstract: The machine punches and/or staples paper sheets, comprising a conventional punch (6, 7, 10, 11) combined with one or more staplers (5). The stapler can be mounted between the punch pin holders (10), and eccentrically in relation to them, and its pressure arm (4) can have rollers (15) at the sides lying against the punch lever (7) in the rest position. The stapler can be mounted to one side at a set distance from the punch, or there can be a stapler at each side between the punch pin holders and at a set distance. The design allows punching and stapling to be carried out in a single operation.
Patent DE-2631740-A1 (DE)
Title: Flexible membrane for hydropneumatic pressure vessel - has bell shaped tapered clamping sleeve opened by screw to hold membrane
Inventor: BUDECKER LUDWIG
IPC: F16J12/00
Filed: 1976-07-15
Abstract: The hydro-pneumatic vessel (1) has a flexible membrane (3) which separates the two chambers (2, 4). The membrane inside the spherical pressure vessel (1) is held in its required position by a bell shaped clamping sleeve (7). The centre of the clamp sleeve (7) carries a flanged bush (10) inside which a lock nut (11) is located. When a screw (16) is inserted, the trapped nut pulls the tapered clamping towards the pressure vessel wall. Thus the edge of the membrane (5) is clamped by the rim of the sleeve (7).
Patent DE-2632223-A1 (DE)
Title: Polygonal cross section rule - has logarithmic scales of different lengths alongside each other in lengthwise direction
IPC: G01B3/04
Filed: 1976-07-16
Abstract: The polygonal rule is particularly of triangular section, calibrations being provided on the faces between the edges. There are a number of logarithmic scales (2) of different lengths, running alongside each other in the lengthwise direction along each face. The scales along one face can be of increasing length in one direction, the lengths being between 10 and 500 mm. One or more of the faces can also be provided with a linear scale. The design enable diagrams in logarithmic scale to be simply drawn, a large number of different scales of this nature being available.
Patent DE-2632499-A1 (DE)
Title: Safety bread or meat slicing machine - has finger guard with boss rotating in socket in slide rear wall
Inventor: KUELLGENS ALBERT
IPC: B26D7/00
Filed: 1976-07-20
Abstract: The slicing machine, partic. electrically driven, is for bread, sausage meat etc., having a disc knife to which the material is fed by a slide having on the rear wall an L-section folding finger guard. On the inside of the arm (11) of the guard (10) running parallel to the slide rear wall and is held in place by a pressure spring (18), bearing against the inside of the inner wall (22). A closing cap (16) larger than the socket is secured to the boss. The spring thrusts the guard arm when in the working position into a mating recess in the slide rear wall.
Patent DE-2633309-A1 (DE)
Title: Ceramic body prodn. by injection moulding - with slow heating to gradually remove expanding wax binder to avoid bulging
Inventor: KRASL GEORGE J
IPC: C04B35/622
Filed: 1976-07-23
Abstract: A major part of a wax binder is removed from "green" ceramic bodies prior to firing, by placing the body in a layer of a finely comminuted binder-adsorbing material and heating to above the m.pt. of the wax (but below the volatilisation temp.). This is improved by raising the temp. very slowly, at a predetermined rate. Pref. the temp. is increased to the beginning of melting at a rate 6.7 (pref. 3.3) degrees C/hr., and throughout the melting range at a rate 3.3 (pref. 1.7) degrees C /hr. The heating is continued until >=45 (pref. >=65)% of the wax is removed from the body. Ceramic bodies, e.g. linings for steel casting installations, can be produced by the injection-moulding method, even if they have considerable thickness.
Patent DE-2634170-A1 (DE)
Title: Survey map with detailed road information - has multiple symbols allowing minor roads and streets to be identified on 100000-to-1 scale survey map
Inventor: KUEHN WERNER
IPC: G09B29/00
Filed: 1976-07-29
Abstract: A survey type map of scale 1:100,000 is adapted to enable detailed information of specific streets to be provided by the use of additional symbols. A section of a typical survey type map contains all major roads indicated by either single or double black lines. Minor roads or streets in heavily populated areas are indicated by a range of symbols of different colours. A listing of the symbols and the street names are included either at the side or on the reverse of the map.
Patent DE-2636839-A1 (DE)
Title: Vehicle collision protection system - is used for rail vehicles and employs two sets of transmitters injecting into rails
Inventor: BALL KENNETH H
IPC: B61L3/18
Filed: 1976-08-16
Abstract: Each of several transmitter is connected between the line sections and they produce heterodyne AC voltage signals within given frequency bands. The first lot of transmitters is interposed between the second lot along the line sections. A shunt device in the vehicle has a traction motor receiving electrical energy and the two lots of control signals. These are picked up by taps in the vehicle. A fitter connected to the taps distinguishes between the first and second band pass regions and supplies first and second output signals reproducing the control signal amplitudes. A control device receives the output signals and can thus bring the vehicle to a halt when necessary.
Patent DE-2641438-A1 (DE)
Title: Clock displaying car parking time - resets indicator whenever drivers door opens using Bowden cable activated by hinge switch
Inventor: SEID ERNST
IPC: G07C1/30
Filed: 1976-09-15
Abstract: A specialized clock displays the exact time a car has been parked and how long a single journey in the car has taken. It depends on a static indicator or the otherwise normally operating single hand clock which is synchronized with the clock whenever the driver's door is opened. A battery driven clock has an auxiliary static hand an is linked to the clock hand by a spring mechanism that it synchronizes with its when a Bowden cable is activated by a switch operated operated when the driver's door is opened. This may also use an electric switch and electromagnetic synchronizing mechanism.
Patent DE-2645854-A1 (DE)
Title: Filter with vertically spaced horizontal filter elements - whose cakes are dried sequentially with compressed air
Inventor: ARVANITAKIS KOSTAS SAVAS
IPC: B01D35/16
Filed: 1976-10-11
Abstract: Liq. is filtered through a horizontal filter until the build up of a cake reaches a certain level. The liq. flow is halted and the upstream side of the filter is pressurized to cause unclarified liquid to pass through it. The pressurization is continued until the filter cake is dried whereupon it is removed. A series of horizontal filters which are vertically spaced within the filtration chamber may be sequentially treated in this way. Pre-coat filter aid may be used. Used for sewage treatment.
Patent DE-2649896-A1 (DE)
Title: Bidirectional motor drive for cine camera objective lens - uses switching transistors for regulation of focal length variation speed
Inventor: RIEDER ALOIS
IPC: G03B3/10
Filed: 1976-10-29
Abstract: A motor (14) is used to change the focal length of the lens in a cine camera. The direction of drive is selected by the user. A limiting transistor (9) is switched on by operating a contact (6) in its Zener-diode-stabilised base circuit. A double pole switch (10 to 11 or 12) is used to select the direction of motor drive and to direct current to either of two transistors (15 or 19). When one transistor conducts the other is biased to cut-off. Current regulation in the circuit stabilises motor speed. A decoupling diode (13) can be installed between the switch (10, 11, 12) and the motor terminal (14).
Patent DE-2651121-A1 (DE)
Title: Insulating piece mounting method for large dia. conduits - heating sleeve so that wedge segments can be inserted between collars
Inventor: BRAUN KARLHEINZ
IPC: F16L25/03
Filed: 1976-11-09
Abstract: The insulating piece mounting method is for electrical isolation of conduits of large dia. Wedge segments are driven in between the sleeve collar projecting inwards at one conduit end and a collar pushed in the sleeve at the other conduit end to brace the conduit ends in the radial direction. That is, after insulating and seal rings have been inserted and placed in position. The sleeve is heated so that the wedge segments can be more easily inserted in the radial direction. The sleeve can be of metal and heated either at once or in stages as the segments are pushed in to a temp. of about 120-130 deg.C.
Patent DE-2655538-A1 (DE)
Title: Bottle carton formed by foldable blank - has top and bottom end flaps formed by folding over and gluing tabs
Inventor: HUBERT PETER
IPC: B65D71/36
Filed: 1976-12-08
Abstract: The bottle container consists of a foldable cardboard blank with the major surfaces in series. Adjoining these parts are side closing or gluing flaps for a front reinforcement. The cover flap (1) is shorter than the bottom surface (3) so that both the long walls (2, 4) rest on the bottle surface. The closing flaps adjoining the long walls (2, 4) are cut back to leave a gluing flap (6, 7) at both ends. The lower gluing flaps (6) are joining closing flaps (9) at both sides of the bottom surface (3) and the opposite top gluing flaps (7) are joining the side closing flaps (9) of the cover flap (1). The top part (a) of the flaps (9) is bent about the gluing flap (7) adjoining the long walls (2, 4) unitl it is enclosing it and at the same time it is locked with its free end on the end of the bottle neck.
Patent DE-2655993-A1 (DE)
Title: Compression ignition four stroke engine - forms stratified charge by additional combustion chamber with spark plug
Inventor: GRUDEN DUSAN DIPL ING DR
IPC: F02B19/10
Filed: 1976-12-10
Abstract: The four stroke motor vehicle internal combustion engine uses stratified charge. Major part of the charge is supplied as lean fuel mixture to main combustion chamber. Remaining part of charge is fuel supplied by additional connected combustion chamber with sparking plug. This combustion system reduces emission of hydro carbons in exhaust. The exhaust gas pipe (6) has its flow path regulating throttle valve (19) adjusted in relation to engine loading. The throttle valve (19) is adjusted by spring loaded vacuum diaphragm valve (13) which is connected to inlet manifold vacuum by pipeline (12). The throttle valve is closed only under partial loading of engine and on idling.
Patent DE-2704442-A1 (DE)
Title: Base for extractable support column - has spring arms and base plate embedded in concrete plug which remains after column removal
Inventor: SCHMIDT HEINZ GUENTHER DIPL IN
IPC: E02D5/38
Filed: 1977-02-03
Abstract: This base is used for support columns which are extracted from ground after completion of a building structure. The column lower part is covered with a parting agent preventing adhesion of the concrete. Into the tubular column lower end are pushed holding spring arms of the baseplate. The column lower end is inserted into the borehole and concrete is poured into tubular column to the spring arms and baseplate. The column is readily extracted and the base with concrete plug remains in borehole bottom. The remaining borehole is filled with concrete while the tubular column is extracted.
Patent DE-2708138-A1 (DE)
Title: Oil burner nozzle using atomising cone - has external filter element screwed into body with internal filter acting as cone locating sleeve
IPC: F23D11/38
Filed: 1977-02-25
Abstract: The oil burner nozzle uses an atomising cone with the cone (11) embodying a centring spigot (12). This is held in place by a tubular internal filter element (13) bearing on a sealing ring (16). This element acts as a distance piece between the cone and the external filter element (20) which includes an externally threaded portion (21), engaging a thread (5) in the nozzle body. This element has a sealing face and a knurled free end (24). Internal and external filter elements can be made integral with the threaded/sealing portion in between. Both filters can use wire mesh on cages or can be sintered tubes.
Patent DE-2709415-A1 (DE)
Title: Sliding car seat with tilt control - has single locking bar for ratchets in horizontal plane at front and inclined at rear
Inventor: RUEHMANN BERNHARD
IPC: B60N2/18
Filed: 1977-03-04
Abstract: The front end of the sliding car seat has a curved ratchet with teeth (25) to secure the vertical setting of the front of the seat. The teeth lock into a bar which also sits in a horizontal ratchet (12) for forward control. The rear or the seat is guided in inclined slides. The single locking bar, set in both ratchets, provides a simple adjustment with few components. The seat pivots about the rear slide bearing, while additional control is obtained by a rake control.
Patent DE-2717953-A1 (DE)
Title: Vascular tone increasing mixtures - contg. an ergot peptide deriv., e.g. ergovaline and etilefrine
IPC: A61K31/48
Filed: 1977-04-22
Abstract: New therapeutic mixtures contain (a) a cpd. of formula (I) (where R is H or 1-4C alkyl other than t-butyl; R1 is CH3, C2H5 or isopropyl; R2 is isopropyl, sec.-butyl, isobutyl or benzyl; and X is H or OCH3; provided that R1 is other than CH3 when X is H, R is CH3 and R2 is benzyl), and (b) etilefrine (II) together with (c) pharmaceutically acceptable carriers or diluents. Pref. cpds. (I) are 6-nor-6-isopropyl-9,19-dihydro-2'-beta-methyl-5'alpha-benzylergop- eptin (Ia) and dihydroergovaline. (I) is pref. converted into a solid with polyvinylpyrrolidone before mixing with (II). (II) is pref. used in the form of a granulate. The mixtures increase the tone of capacity vessels. The increase in the volume elasticity coefficient brought about by the synergism between (I) and (II) is on average more than 500%. The mixtures can thus be used for the treatment of orthostatic and hypotensive circulatory disorders. Daily oral dosage is 0.5-5 mg. (I) and 5-50 mg. (II).
Patent DE-2718425-A1 (DE)
Title: Intermittent sewage aeration device - with rubber hose surrounding tubes with bottom holes slotted except in bottom sector
Inventor: POHORELY VLADIMIR
IPC: C02F3/20
Filed: 1977-04-26
Abstract: A device for the intermittent aeration of sewage in tanks consists of submerged air distributor, assembled from a grid of parallel tubes. Each tube has perforations in line, directed vertically down towards the tank bottom. Rubber hoses which surround each tube have slots parallel to the axis, except in a sector of 90 degrees overlapping the tube perforations. This is simple to produce and ensures a secure and uniform closure of the tube perforations in the air pauses, even when the surrounding hoses are partly damaged.
Patent DE-2721436-A1 (DE)
Title: Draw chain mounted on roll changing wagon - for rapid replacement of worn rolls in rolling mills
Inventor: JANSEN JOHANNES
IPC: B21B31/10
Filed: 1977-05-12
Abstract: Device replaces a worn set of work rolls by a new set of rolls esp. in a 4-high mill. A roll changing wagon runs along rails alongside the rolling mill. Each set of rolls has wheels moved along tracks into or out of the mill by a chain belt running over a chain wheel driven by motor. The chain belt runs in guides and a section of the guides can be tilted by a work cylinder. The tilting allows a claw on the chain belt to engage with a claw fixed on eac roll set. When a used set has been drawn out of the mill, the movement of the wagon permits a new set to be fed into the mill.
Patent DE-2727378-A1 (DE)
Title: Contact wear monitor with comparison system - compares reference wear value with instantaneous wear values determined from load current
Inventor: PFLAUM ECKHARD DR
IPC: H02H7/22
Filed: 1977-06-15
Abstract: The monitor determines the wear of electrical contacts and indicates when a given wear limit has been reached. Wear is monitored by comparing the actual wear with a reference wear known by previous experiment and representing an unacceptable amount of contact wear. Auxiliary contacts (10, 16) operate at the same time as the contact (1) being monitored and trigger the read out of a memory (7). The memory stores 'wear figures' (previously determined) corresponding to given load currents. The load current is measured inductively (4, 5) and converted into a digital signal (6). The memory 'wear figure' at any moment is passed to an adder (11) where is outputted for comparison (12) with the reference wear (13).
Patent DE-2728590-A1 (DE)
Title: Conveyor belt mfg. process - feeds reinforcing cords between raw rubber belts before vulcanising and splicing
Inventor: RAUSCHER DAVID A
IPC: B29D29/06
Filed: 1977-06-24
Abstract: First and second raw rubber belts are placed one above the other and brought together, and at the same time a number of parallel cords are inserted between them. A predetermined length of the laminated body so formed its then passed to a vulcanisation unit, operated for a predetermined time so as to fuse the belts together and form a length of rope-reinforced belt. At the same time as splice is made between the cords trailing ends and the leading ends of the next ones. The cords can be fed between the belts so that all splices are staggered.
Patent DE-2736468-A1 (DE)
Title: Ceramic disc trimmer capacitor - has stator lead formed of sheet metal stamping having flat metal head and shank
Inventor: SIENICKI JOHN W
IPC: H01G5/06
Filed: 1977-08-12
Abstract: The disc trimmer capacitor includes a rotor with a first bore normal to the face, an electrode spaced from the face and extension to the first bore. A shaft is fixed in the first bore and electrically connected to the extension. The stator has one face flat and presented to the flat face of the rotor. A second bore is normal to its flat face and of greater diameter than and concentric to the first bore. The opposite face of the stator is recessed to provide a socket with a shoulder surrounding and spaced radially outward of the second bore. A stator electrode on its flat face has an extension to the second bore and to the shoulder, the stator electrode engaging the flat face of the rotor.
Patent DE-2737896-A1 (DE)
Title: Filter, esp. for conc. dyestuffs for textile printing - employs tubular woven element with quick release closure
Inventor: SYNEK FRANTISEK
IPC: B01D29/27
Filed: 1977-08-23
Abstract: A liq. filter consists of tubular woven filter cloth attached to pipe connection to a pump or source of compressed air or suction for feeding the material into the filter. The other end of the filter is closed by a quick-release mechanism consisting of tubular bush having longitudinal slot and retaining rod which fits into the bush. The filter does not have large and heavy clamping frame associated with flat filter elements, not does it require transition pipe between the pump outlet and clamping frame. Thus the filter is light and cheap, easily dismantled for cleaning, and prod. loss is low due to its small wetted area. Its effective filtration area is readily varied.
Patent DE-2800985-A1 (DE)
Title: Fitted cupboard hinged flap extension arms - have additional notching position which secures flap in its closed position
Inventor: LAFLOER LOTHAR
IPC: E05C17/32
Filed: 1978-01-11
Abstract: The extension unit for unfolding a flap is for the shears type and is esp. for cupboards such or those built into caravans. The unit includes two levers hinged together with a notching position to hold the flap open, and with ends hinged to a screwing element on the cupboard and on the flap. A further notch-type retainer is provided on the levers (3, 4) to secure the flap in its closed position. Levers and screwing elements (7) may be in the form of plastic components plugged together. One lever has two interfacing notch positions near the hinge, with the other having a single lug to fit them both.
Patent DE-2811371-A1 (DE)
Title: Room heater behind tiled panel - has tiles mounted in wooden frames attached to metal framework supporting heater
Inventor: ZIEZOLD OTTOMAR
IPC: F24D19/06
Filed: 1978-03-16
Abstract: The room heater has a framework with tiles (8) on the room side, and a radiator (16) supported from the framework, behind the tiles. The complete framework is made up a number of individual frames each based on the width of a tile, and enclosing a vertical line of tiles. This set of tiles is enclosed behind a wooden frame (4) and all the wooden frames are attached to a horizontal metal channel (3) across the rear, top and bottom. Verticals (19) are attached to these at the rear, and used to hold supports (17) for the radiator. Between each wooden frame and the horizontal channels at a vertical strap (9).
Patent DE-2811717-A1 (DE)
Title: Comminution of white toner used in washing powder - by milling the toner which is a bis:aniline-morpholino-triazinyl-amino stilbene sulphonate cpd., in water
Inventor: SEWEKOW ULRICH DR
IPC: D06L3/12
Filed: 1978-03-17
Abstract: Comminution of white toners, which are soluble in water with difficulty, in the free acid form, are of formula A-CH=CH-A (I) (where A is a gp. of formula (II); and R is methyl or pref. H; and Me is Na or K) and are in the beta-crystal form, is effected by milling an aq. dispersion at 80-100 degrees C, opt. with the usual additives. The starting material pref. is a wet cake from a filter press, obtd. in the synthesis of (I). No additive (to prevent conversion to the alpha-form) and no organic solvent is necessary and concn. dispersions are obtd. These can be added directly to washing powders or spray dried to powders or granulates.
Patent DE-2814835-A1 (DE)
Title: Flagstone marking and dividing machine - has breaker head accommodated inside angle formed by bell-crank lever with scoring wheel
Inventor: JOECKER EDUARD
IPC: B28D1/22
Filed: 1978-04-06
Abstract: The flagstone-cutting machine has a slide working on a horizontal guide above a flagstone support. A bell-crank lever on the slide has one arm extending downwards and with a cutter wheel on the end, while the other forms the actuating arm. The slide has mounted on it the lower part of a flagstone breaker head, while its upper part is attached loosely to the actuating arm. The breaker head (6) is accommodated inside the angle formed by the bell-crank lever (9). Its lower part can consist of a prismatic sleeve, sliding on a guide bar of corresponding cross-section.
Patent DE-2818501-A1 (DE)
Title: Pump unit for dung channels - has drive shaft support in telescopic tube with suction pipe including chopper rotor at bottom
Inventor: ZORATTO WALTER
IPC: F04D7/04
Filed: 1978-04-27
Abstract: A motor-driven suction pump is fixed to a swivel arm, a suction pipe having a reducing blade wheel at its bottom end. The swivel arm consists of telescopic tubes in which is a telescopic drive shaft. A step-up gearing is fixed to the bottom end of the drive shaft and drives the pump. The telescopic operation of the tubes is effected by a cable with a hand crank.