baber/WOPTO huggingface dataset:
Patent DE-2656511-A1 (DE)
Title: Coupling for attaching security tab to shop goods - has securing nail passing through goods in housing with locking catch
Inventor: ANKER THEODORUS JAN VAN DEN
IPC: E05B73/00
Filed: 1976-12-14
Abstract: The coupling for joining together two or more objects is particularly applicable to shop goods having an attached label with an embedded resonance current circuit. The label is removed after the customer has purchased the goods. The coupling is designed so that it is not readily removed and has the special label (40) with embedded circuit attached to it. A housing (1) has an upper protuberance (5) divided into two chambers (7, 8) by a partition (6). An elastic strip (10) attached to the housing flange (4) ends in a thickened plate (11) through which can pass a coupling nail (15) whose tip also penetrates the article (14) before passing into the housing where it is held in place by a roller (22) engaging in grooves in the nail shaft.
Patent DE-2700095-A1 (DE)
Title: Metal extn. using sinter and condenser plants - with application of barrier layer over part of appts. to prevent deposition of metal and dust deposits
Inventor: JUERGENS WALTER DR ING
IPC: F27D25/00
Filed: 1977-01-04
Abstract: In a metal extn. process using sinter and condenser plants, a barrier a barrier layer is applied over parts of the condenser and other parts which are liable to receive deposits of metal and dust. The barrier layer is pref. of an alkaline earth metal cpd. Time consuming hammering and chipping is eliminated.
Patent DE-2706061-A1 (DE)
Title: Container for packing tooth brushes - has sides joined by rib clear of edges to form two brush chambers
Inventor: WEIHRAUCH GEORG
IPC: B65D25/04
Filed: 1977-02-12
Abstract: The toothbrush packing and storage container has two parallel sides of length greater than that of a brush, and joined together by two end walls. The sides (2) are joined to each other by one or more ribs (4) along a line clear of their lengthwise edges (7), so as to form two chambers (8, 9), each accommodating a brush. The rib can have two supporting surfaces (5, 6) for each brush handle, and be of corrugated profile in the plane of the sides, the supporting surfaces being formed by the crests of the corrugations. Undercut portions (12, 13) can be formed on the lengthwise edges of the sides and/or the edges of the end walls (3), to secure the brush heads.
Patent DE-2707608-A1 (DE)
Title: Degreasing compsn. for metal surfaces - e.g. aluminium and aluminium alloys, contains di:chloro-methane and methanol
Inventor: GOETZ WILHELM
IPC: C11D7/26
Filed: 1977-02-22
Abstract: Degreasing compsn. for metal surfaces, esp. Al and Al alloys, consists of pref. 88-94 (94) wt. % CH2Cl2 and 6-12 (6) wt. % MeOH. MeOH acts as stabiliser and prevents explosion hazards and exothermic reactions, e.g. caused by AlCl3. The protective activity of Me OH is retained after 1 distn.
Patent DE-2709911-A1 (DE)
Title: Blood viscosity measuring appts. - has measuring device in channel transmitting hydraulic pressure to calibrated sensor
Inventor: PETER SIEGFRIED PROF DR
IPC: G01N11/08
Filed: 1977-03-08
Abstract: Blood or serum is drawn off by means of a capillary tube through a measuring section into a storage section and is then forced back into the receptacle at a constant speed for a known time to determine its velocity. A capillary (1) with a thermostatic jacket (2) has a measuring tube (7) attached to it. The tube passes through a hole in a housing (3) having a measuring channel (6). The elastic wall of the tube is deformable and the cross section is restricted by a measuring device (8). Hydraulic pressure from the flowing liq. is transmitted by the measuring device to a pressure sensor which may be calibrated to give the viscosity of the liq.
Patent DE-2719874-A1 (DE)
Title: Multi-purpose frame for exhibition stands - has upright columns with countersunk fitments for engaging horizontal supports
Inventor: ARMBRUSTER HORST
IPC: A47B96/14
Filed: 1977-05-04
Abstract: The frame for exhibition stands etc. has at least two wooden upright columns (2) and one support plate (4). The outer surface of the wooden upright has a preferably countersunk metal fitment (8) which has slots (12) to take the hooks (10) on the end face of the support plate. At least one swivel bolt (14), which can swivel about a vertical axis, (16) is mounted on one end face of the upright and in the outwardly swivelled position projects outwards beyond the edge of the end face but in the innter swivelled position lies within the contour (10) at the end of the support plate are set at a vertical spacing from one of the longitudinal edge faces which corresponds to the vertical spacing between the relevant holes (12) on the column (2) and the end face which supports the swivel bolt (14).
Patent DE-2722029-A1 (DE)
Title: Wood shaving machine cutter blade - has sharpenable ribs monolithically formed on shaft as forward splitting units
Inventor: STEHLE WOLFGANG DIPL ING
IPC: B27L11/00
Filed: 1977-05-16
Abstract: The blade is fitted on blade shafts on chipping machines for producing wood chips of a prescribed length, with splitting elements fitted close in front of the blade cutting edge to divide the chip material crossways. The splitting elements are in the form of splitter ribs (3) which can be subsequently sharpened with the cutting edge, formed onto the blade (1) in one piece. The edges can run parallel to the lateral surfaces (2) of the blades, pref. at an angle deviating from the cutting edges by 90 deg.. They may be pointed in a wedge shape, and also rounded off in a semicircular shape.
Patent DE-2733320-A1 (DE)
Title: Housing for crushing roller for strip cutting machine - has bolts fitting into L=shaped slots for easy assembly or removal
Inventor: BILSTEIN WILHELM DIPL ING
IPC: B26D7/26
Filed: 1977-07-23
Abstract: A machine for cutting strips of thick material into several narrow strips has a cross beam(1) which supports a row of crushing rollers or knives. The cross beam(1) has a dove-tail ridge(2) which forms an attachment point for a screw clamp(3). The screw clamp(3) has two L shaped slots(11) on an extension(10) with a spring stop(20) fitted in the upper L shaped slot. The crushing roller or knife(5) is mounted in a housing(4) consisting of two parallel plates(15), held together by four bolts(18)(19). The housing(18)(19). The housing(4) is placed over the edge(10) of the clamp(3) so that the bolts (18) enter the slots(11). The housing is then pushed upwards until the upper bolt(18) passes over the spring stop (20) whilst the bolts(19) lie against the outer edge of the extension(10).
Patent DE-2736353-A1 (DE)
Title: Electric lock bolt operation - uses static loads controlled by bound pulses from coded signals with two actuating coils
Inventor: GIESE JONNI
IPC: E05B49/00
Filed: 1977-08-12
Abstract: The system consists of an electromechanically controlled part of the lock, the electrostatic control gear and battery -fed auxiliary equipment. The electromechanical part of the lock system consists of a bolt with a part designed as an armature being moved in either direction by two coils. The closing movement is carried out by a coil (SM), the opening movement by a second coil (EM). The end of the bolt opposite to the door is fitted with a radial enlargement working together with a reset catch. When the bolt is moved into the closed position, the enlargement moves clear of the spring loaded reset catch so that return movement of the bolt is blocked until coil (RM) is energised and lifts the catch free of the enlargement.
Patent DE-2738557-A1 (DE)
Title: Fluorescent lamp transistor inverter - uses triac controlled by state on ignition capacitor connected to secondary winding
Inventor: KLOTZ HUGO DIPL ING
IPC: H05B41/28
Filed: 1977-08-24
Abstract: The transistor invertor is designed to supply a voltage to a fluorescent lamp. The invertor has a transformer which has secondary windings for alternating auxiliary heating, working and firing. The invertor has static switching elements via which the alternating working voltage is produced after a certain delay w.r.t. the heating alternating voltage. The voltages being produced after each application of continuous supply voltage. The secondary winding supplying the alternating working voltage is connected directly and indirectly via a series triac, to the outputs to which the lamp is connected. The triac can be controlled by the charge state of a capacitor connected to the secondary winding. The capacitor is connected by its positive electrode via a diode to an end of the output designed for the working alternating voltage. It is also connected via a diac to the firing electrode of the triac.
Patent DE-2740532-A1 (DE)
Title: Accurate location of metal on semiconductor substrates - esp. in mfg. MOS metal-gate transistors
Inventor: MUELLER WOLFGANG DR
IPC: H01L21/285
Filed: 1977-09-08
Abstract: Substrate is coated with an insulating layer (I) in which a window is formed, followed by coating both zones, with a layer (II) which is esp. metal. A layer (III) of photolacquer is then applied to remove metal from above layer (I) without attacking the metal in window. Layers (I, II) have the same thickness. Layer (I) is pref. thick oxide, whereas layer (II) is Al obtd. by cold evapn. layer (I) may consist of several layeras esp. a doped phosphorus-silicate and an undoped insulating layer. Used fro mfg. integrated circuits, e.g. MOS-metal-gate transistors, where a long metal strip with an exact width below 2 mu m can be obtd.
Patent DE-2741131-A1 (DE)
Title: Slat for venetian blind - has dark colouring on top to provide indoor heating effect
Inventor: MAYER FRIEDRICH
IPC: E06B9/386
Filed: 1977-09-13
Abstract: The slats are for construction of a sun-screening venetian blind designed to convert solar energy radiating into the interior into as mush heat as possible. For improved absorption of solar energy the slats are made with a suitable surface on the upper side. On the side facing downward they may be given any light colours desired, while the upper sides are dark or black. Slat profiles may be of any suitable shape. This can provide heating from the sun, as well as the usual screening.
Patent DE-2743314-A1 (DE)
Title: Drive for film sealing jaws with automatic operating stroke control - comprises dual knee lever system, connecting and drive shafts, jaw-carrying sledge and lifting mechanism
Inventor: WEHINGER RUDOLF ING GRAD
IPC: B29C65/18
Filed: 1977-09-27
Abstract: Drive mechanism for the welding jaws of a film-welding appts. comprises a double elbow lever system for moving the welding jaws towards and away from each other, which is combined with a connecting shaft put into a reversing rotation by a drive shaft. A lifting mechanism imparts a reciprocating motion to a support carrying the welding jaws. The drive shaft is designed as a universal-joint taking up variations of length occurring during operation, which is connected with a rocking lever system on the drive side and positively connected to the support on the welding-jaw side. Base height of the welding jaws is infinitely variably adjustable together with automatic adjustment of the working stroke of the jaws.
Patent DE-2746703-A1 (DE)
Title: Prodn. of electro-active element for redox reactions - by electrodeposition of di:methyl-di:pyridyl di:chloride on electrode
Inventor: HAWKRIDGE FREDERICK MARTIN
IPC: C25B11/10
Filed: 1977-10-18
Abstract: Prodn. of a stable film of 1,1'-dimethyl-4,4 dipyridyl dichloride (I) on a solid electrically conductive substrate to form an electroactive element is carried out by electrolysing an electrolyte soln. contg. dication molecules of (I) using the substrate as one of the electrodes. The applied potential is between the formal 1st and 2nd redn. potentials of the dication molecules. The substrate is pref. an Au mini grid electrode consisting of fine intersecting wires with a light transmission of 40-90%. The electrolyte soln. pref. contains 0.1-10 mM of (I) and has a pH of 5-9 (esp. 7). The electroactive element can be used to promote redox reactions of large biological molecules, e.g. heme proteins, spinach ferredoxin or components of the mammalian oxidative phosphorylation sequence, for analytical puposes.
Patent DE-2751984-A1 (DE)
Title: Tension relief device for seat belt with automatic retractor - consists of spring-loaded clip attached to webbing underneath strap deflecting fitting
Inventor: AUGUST PAUL DIPL ING DR
IPC: B60R22/19
Filed: 1977-11-22
Abstract: The device is used to relieve the pressure of the diagonal strap of a seat belt fitted with an automatic retractor. The device consists of a clip (1) similar to clips used for securing laundry to the clothes line with two arms (2) and jaws for gripping the two lengths of webbing emerging from the deflecting fitting. The clip is also provided with a hook (5) which can be used for hanging up the strap after the locking plate end has been released from the lock while the clip is in position underneath the deflecting fitting.
Patent DE-2752864-A1 (DE)
Title: Tile with decorative pattern - consisting of inclined lines or bands of different colours or surface textures
Inventor: DEKKING EDUARD WILLEM
IPC: B44F3/00
Filed: 1977-11-26
Abstract: The decorative tile has a pattern which is composed of lines or bands inclined at 45 deg. to the edges of the tile. These lines or bands are of different colours or of different textures. When tiles are placed side by side, a repeating pattern is formed. This pattern can be changed by rotating alternate tiles or all the tiles of alternate rows so that a variety of designs can be produced from one standard tile. The principle can be applied to tiles of any material such as wood, plastics felt or concrete.
Patent DE-2753410-A1 (DE)
Title: Protective device for aquarium heater - insulates when dry and conducts when wet as result of soluble salt in textile
Inventor: JAEGER WOLFGANG
IPC: H05B3/80
Filed: 1977-11-30
Abstract: The protective device, for a heater in an aquarium, consists of two contacts each connected to one pole of the voltage supply and connected together by a porous material (26) that conducts when wet but not when dry. The material is textile soaked in a soluble salt. The housing has holes to allow moisture or liquid to enter. The advantage lies in the ability of the device to keep operating even if a poorly conducting liquid (e.g. pure water) finds its way inside.
Patent DE-2804437-A1 (DE)
Title: Rotation stabilised projectile with tracking data transmitter - has piezoelectric element pairs for modulation and reference frequency generation
Inventor: LENG LAURENTIUS HERBERT DIETER
IPC: F42C11/02
Filed: 1978-02-02
Abstract: The rotation stabilised projectile has a tracking transmitter and current generator. Two piezoelectric elements are arranged in pairs and opposite each other and symmetrically relative to rotating axis and the transmitter in the projectile is modulated in relation to rotation an position. The tracking transmitter of the projectile is modulated with the wave frequency of the current generator. This generator supplies also energy to the transmitter. Paired piezoelectric elements are provided and the transmitter is modulated by one pair and frequency of another pair is used as a reference frequency.
Patent DE-2809668-A1 (DE)
Title: Telephone dialling aid for young children - uses special symbols on dial with reference card pictorially showing location
Inventor: DANNER ANNA ELISABETH
IPC: G09B19/00
Filed: 1978-03-07
Abstract: A simple symbolic system is used to enable small children to use the telephone with a degree of certainty. The system is designed to allow children to contact parents who are absent from home. A number of cards are prepared that visually indicate the location of the parents and the number to telephone. A drawing or photograph (41) indicates the location of the parents, e.g. an aunt with two children. The telephone number is represented by a string of symbols (40) that are reproduced around the telephone dial.
Patent DE-2811449-A1 (DE)
Title: Angle-setting servo motor system - has tracked angle encoders with detectors for positional feedback to stepping motor
Inventor: WERNICKE JOACHIM DR ING
IPC: G05B19/29
Filed: 1978-03-14
Abstract: The servo motor system sets angles between 0 and 360 deg. and has a direct drive stepping motor and positional feedback using a digital angle coder. The actual angular position is measured by a linear coded angle coder having a specified number of tracks associated with a specified number of detectors. Specifically, a stepping motor with 50 steps per revolution can have an angle coder with 3 tracks with 5, 5 and 2 detectors respectively. The advantage lies in the system's small diameter which allows it to have an extended cylindrical shape.
Patent DE-2812773-A1 (DE)
Title: Open=end spinning rotor mounting - has a lubricant store and oil flow movement on rotor rotation
Inventor: QUANDT GERHARD DR ING
IPC: D01H4/14
Filed: 1978-03-23
Abstract: In the mounting of a rotor in an open-end spinning machine there is >=1 disc in the bearing housing in an axial direction adjacent the sliding bearing bush. The ring gap is provided for between the inner surface of the discs and the rotor shaft. There is an expanding zone between the inner surface of the discs and the side towards the sliding bearing bush, to hold lubricant and to feed it back at least partially to the sliding bearing bush on the rotation of the rotor. The design gives a bearing unit which is cheaply made but which provides a positive lubrication for the sliding bearing at the ends of the bush.
Patent DE-2841011-A1 (DE)
Title: Biological treatment of industrial wastes - in descending flow through fluidised bed of lightweight packing
Inventor: DERENK GUENTER
IPC: C02F3/06
Filed: 1978-09-21
Abstract: A process to treat industrial wastes with microorganisms, esp. for the nitrification, denitrification and biological purification, includes a treatment zone which is filled with packing elements of lower specific gravity than water. The liquid to be treated is passed in a descending flow through the fluidised bed of packing granules, in counterflow to a treatment agent. This requires a minimum of pumping energy and results in a high functional reliability. Little service or maintenance is required.
Patent DE-2845651-A1 (DE)
Title: Hollow plastic cladding panel - has render coating sprayed by elliptically moving nozzle onto adhesive base on roughened surface
Inventor: SCHWEIZER WERNER
IPC: E04F13/18
Filed: 1978-10-20
Abstract: The cladding unit is used esp. for renovating external wall faces of old buildings, or hiding subsequently applied insulation, cladding panels and comprises a pref. extruded hollow plastic profile coated with rendering. The surface (12) of the panel (11) is first roughened or ground, for complete removal of sliding media used in extrusion. An adhesion base is evenly applied to the surface and dried. Rendering material is then sprayed on in a continuous process, by elliptical movement of a nozzle, corresponding to panel width, along the length of the panel.
Patent DE-2851538-A1 (DE)
Title: Optical electrical railway vehicle control signal light cables - are inductively coupled by transmission coils protected from electro-magnetic interference
Inventor: MEISSNER KLAUS-JUERGEN DR ING
IPC: H02P13/00
Filed: 1978-11-29
Abstract: In operation of control devices, for electrically propelled vehicles such as electric locomotives or locomotive-hauled trains, all mechanical-and-electrical control commands and data are optically prepared in the vehicle, with content transmitted by light conductor cables. The latter are connected in series between vehicles to be electrically effected by preceding opto-electrical transducers. Electric coupling of light cables between vehicles is effected inductively via transmission coils (113) screened against disturbing electromagnet influences. These are pref. brought into an optimal transmission coupling position with the vehicle coupling. Low signal levels can be reliably transmitted between vehicles.
Patent DE-2855645-A1 (DE)
Inventor: FRIEDMANN OTTO
IPC: H05K7/20
Filed: 1978-12-22
Abstract: In order to form a switchboard heater, a flat heating element (7) is arranged on a profiled plate (1), on the side (5) facing away from the radiating ribs (3). A thermostat (9) whose sensor surface (11) is in direct contact with the heating element (7) is mounted on the flat side of the heating element (7) opposite the profiled plate (1). The response temperature of the thermostat (9) can be adjusted by means of an adjusting screw (13). A housing cover (23) is provided which, together with the profiled plate (1), forms a closed container. <IMAGE>
Patent DE-2856828-A1 (DE)
Title: Lower sewer shaft section - consists of hollow cylindrical section with thick wall made of concrete
Inventor: BRUECK KARL ING GRAD
IPC: E03F5/02
Filed: 1978-12-30
Abstract: The lower shaft section of the sewer consists of prefabricated concrete. It has a base with a drain, and a circular wall, with cylindrical apertures, aligned with the drain, for the mounting of sewer pipes. The wall (3) is formed as a hollow cylinder, and it is of esp. chosen thickness(s). The thickness allows all sizes of apertures for one shaft, to have an inserted section. The mounting section is of a sufficient length to allow the sealed mounting of connected sewer pipes.
Patent DE-2902192-A1 (DE)
Title: Connector for non-portable electrical appliances - comprises fixed socket and plug solidly attached to appliance
Inventor: FREY ERWIN
IPC: H01R33/88
Filed: 1979-01-20
Abstract: The connector is typically for lamps, fans or heaters, for coupling to a fixed electrical outlet point. The socket part is permanently attached to a wall or similar surface and wired to the distribution system. The plug is solidly attached to the appliance. Connection between plug and socket is by means of a bayonet coupling which makes the electrical contact only after the plug has been turned through a given angle. The proposed connector has the advantage that accidental contact with live parts during the plugging operation is positively prevented. The socket part is relatively shallow and can be made for plaster depth mounting. When engaged, the plug and socket are typically held together by wedge action of the bayonet lugs.
Patent DE-2902454-A1 (DE)
Title: Securing catch for hitch - has axially sprung pivot shaft and profiled locking slot
Inventor: BERTHOLD GEORGE
IPC: B60D1/28
Filed: 1979-01-19
Abstract: The securing catch for a tractor hitch attachment is pivoted on a shaft (30) with an operating lever (30d) radially in one end of the shaft and engaging a profiled locking slot (30e) in the side of the hitch housing. A spring about the shaft holds the handle in the slot. The slot is so angled that the locking action takes place in two directions. The manual control is simple and requires no dexterity. The other end of the shaft has a catch plate (30f) which swings down into the locking position.
Patent DE-2905228-A1 (DE)
Title: Detachable connection for prefabricated concrete slabs - involves mutually corresponding protrusions and recesses on opposing faces
Inventor: KOWALSKI ARNOLD
IPC: E04B1/04
Filed: 1979-02-12
Abstract: The detachable connecting system for linking prefabricated elements is esp. applicable to panel-shaped concrete building components, e.g. for walls and ceilings, in houses, garages or hangar type structures. Complementary protrusions or recesses are formed on interfacing element surfaces for joining them together. These can be independent-components, worked into the elements during manufacture, and pref. of greater mechanical rigidity, or they may be moulded with the elements. They can work as tongues and grooves, or claws and hooks. The connection is simple and secure.