baber/WOPTO huggingface dataset:
Patent DE-2319386-A1 (DE)
Title: Alignment of glass sheets - during mfr of double glazing units, by multiple switch and drive arrangement
Inventor: LENHARDT KARL
IPC: B32B17/10
Filed: 1973-04-17
Abstract: Appts. for laying together glass sheets for mfr. of double glazing as in the parent patent whereby the glass sheets are aligned with edge stops, the length of the edge, perpendicular to the direction of forward motion, and whereby contact switches are operated by the glass as it touches the stops, which stop the forward drive of the glass sheet. The drive is then transferred to the edge of the sheet as the support tables are tipped to bring the sheets into contact with the supporting frame to which it is to be glued.
Patent DE-2323530-A1 (DE)
Title: Double-action relay for two switching states - has two individual relays alternately energized by current pulse(s) and interlock
Inventor: KAUFUNGEN HANS
IPC: H01H50/32
Filed: 1973-05-10
Abstract: The armature of the energised individual relay is held in its attracted state by an interlocking device affected by the armature of the other individual relay, even after the termination of the energising current pulse. At the same time is provides one of the switching stages together with the armature of the other individual relay, which has in the meantime dropped-off, until the next current pulse to the other individual relay induces the other switching state. The interlocking device is mounted in a fixed manner on the baseplate of the locking relay assembly, thus being independent of the armature positions of both individual relays, depending on adjustment and arcing of the armatures.
Patent DE-2333055-A1 (DE)
Title: Moisture separator esp. for steam superheater - has baffles in inlet annulus giving improved efficiency
Inventor: REGEHR ULRICH DR-ING
IPC: B01D50/00
Filed: 1973-06-29
Abstract: An appts. for sepg. a heterogeneous gas/liq. mixt., esp. for sepg. moisture from steam upstream of a superheater, comprises a vertical cylinder contg. a coarse separator below and finer separator above. The inlet is radial into an annulus surrounding a cylindrical bafle leading up from the coarse to the fine section. Flow is axially upwards. Opposite the inlet the annulus is partitioned by a vertical plate, dividing in into 2 semi-annular spaces.
Patent DE-2338557-A1 (DE)
Title: Anti-rolling tank to dampen ships movements - uses identical vacuum-tight end chambers linked by liquid contg. lower pipe
Inventor: PALM ULF DIPL-ING
IPC: B63B39/03
Filed: 1973-07-30
Abstract: The tank has a U-shaped cross-section, and is filled with fluid, reaching into both its upright sides. The end chambers of the sides contain gas, to modulate the frequency of the fluid column. Each end chamber is individually sealed vacuum-tight against the atmosphere. The chambers are of identical shape and size, and gas amounts of similar size may be removed from them, by valves situated at their upper ends, and according to gauges mounted in the same place.
Patent DE-2344700-A1 (DE)
Title: Flexible conveyor belt guide roller - vulcanised rubber hose pressed over pre-tensioned spiral spring used as axis
Inventor: MUELLER GERHARD
IPC: B65G39/06
Filed: 1973-09-05
Abstract: The flexible conveyor belt guide roller, between the two end sections consists of a flexible centre section and has a pre-tensioned spiral spring as axis with a vulcanised strong rubber hose pressed over it as the roller sleeve. During rotation of the flexible guide roller the surface constantly alters in shape producing a good self cleaning effect. Any radial and axial forces arising are supported in each end housing by two appropriately weighted ball bearings. The suspension of the roller can be varied to attain any required mould depth of the conveyor band.
Patent DE-2349235-A1 (DE)
Title: Filling for padded cushions of chemicals and natural feathers - is obtained in a mixing chamber supplied with specific proportions of each
Inventor: RICHTER MANFRED
IPC: A47C27/12
Filed: 1973-10-01
Abstract: The filling for upholstered cushions each comprises a mixture of loosened chemicals fibres and natural feathers, e.g. down, which are mixed together in certain proportions so that the natural feathers are loosely enclosed by the chemical fibres so that the resultant padding has excellent spring-back properties owing to the chemical materials whilst the natural feathers are extremely soft and provide the hygroscopic features. The padding is obtained by supplying a certain amount of loose fibres at high speed into the mixing container containing a weighted proportion of natural feathers which are kept in a state of motion so that intensive mixing takes place until a practically inseparable mixture is obtained.
Patent DE-2349382-A1 (DE)
Title: Container in sections fitting together - has alternate tongues and recesses along section mating edges
Inventor: ZEISCHEGG WALTER
IPC: B65D8/14
Filed: 1973-10-02
Abstract: The portions of the container fit together by means of alternate tongues and recesses along their edges. The tongues fit against the wall over the entire width of the tongue roots, and are all parallel to, or in the case of curved tongues tangential to, planes with a common axis, being forced apart by turning in relation to each other about this axix. They are arranged in rows parallel to each other, although those in one row are offset in the lengthwise direction in relation to those in the next, so that each tongue in one row is opposite a recess in the next. Their flanks are inclined, so that flanks of tongues in adjacent rows meet at an acute angle in the tongue root.
Patent DE-2349614-A1 (DE)
Title: Terminal connecting clamp without screws - uses interlocked contact frame and clamping spring formed from two metal sheet pieces
Inventor: HOHORST WOLFGANG DIPL ING
IPC: H01R4/48
Filed: 1973-10-03
Abstract: The screwless terminal and/or connecting clamp for the connection of electrical conductors has a C- or J-shaped contact frame and an angular or U-shaped clamping spring with a spring shank. The contact frame and the clamping springs are contained in an insulating housing. Between the clamping spring shanks and one wall of the contact frame, and between the spring cross bar and a second trough shaped wall of the contact frame, a contact clamping position is formed in each case. A spring clamping flap laced out of the clamping spring's cross-bar in the direction of the adjacent trough shaped wall of the contact frame, clamps the inserted conductor with increased contact pressure and secures it against withdrawal.
Patent DE-2358414-A1 (DE)
Title: Pleasant tasting processed cheese compsn. - contains kefir milk and opt., salami
Inventor: EBERLE LUDWIG
IPC: A23C19/082
Filed: 1973-11-23
Abstract: A processed cheese compsn. contains kefir milk and may be made by first heating the cheese to over 100 degrees C reducing the temp. to pref. 80-100 degrees C by discontinuously adding water and finally adding the kefir milk. The amt. of kefir milk added is 10-25% opt. together with other organoleptics, esp. salami. The initial heating is pref. to ca. 115 degrees C and the kefir milk added only after the termp. has been reduced to ca. 84 degrees C with water (and curds).
Patent DE-2405347-A1 (DE)
Title: Tart or cake cutter - for subdivision into e.g. 12 equal portions
Inventor: SCHOEPE KLAUS GEORG
IPC: A21C15/04
Filed: 1974-02-05
Abstract: Tart or cake cutter has a pre-selected subdivision by steel cutting blades on the ring which is automatically returned to its starting position by a compression spring mounted above the cake. Thus the foodstuff may be cut into equal portions without waste.
Patent DE-2409488-A1 (DE)
Title: Fabric cleaning process using two sept. fluids - to dissolve dirt and remove dissolved matter in short impregnation passes
Inventor: SCHUIERER MANFRED
IPC: D06B9/06
Filed: 1974-02-28
Abstract: Dirt and other impurities are removed from textile fabrics using two applications of fluid, such as water and an organic solvent. One fluid dissolves the impurities while the second fluid washes away the dissolved dirt, the two fluids being kept sepd. The process gives shorter times for the impurities to be removed, without the fluids being weakened, using less fluid, and improving cleaning fluid recovery.
Patent DE-2412666-A1 (DE)
Title: Outwardly accessible building elements joint clamp connection - with component expanding relative to tie-rod when clamped to tighten two ways
Inventor: HENRIKSSON ARNE
IPC: E04B2/94
Filed: 1974-03-16
Abstract: The clamping mechanism for adjoining building elements, esp. with bolting connection, is for fitting in the joint gap and tightening by means of a tool accessible from outside, working in conjunction with a tie-rod fixed in each of the building elements. It incorporates a component which expands in relation to the tie-rods when the clamp is fastened, the increasing expansion having the effect of bringing the element closer to the joint in one direction, and simultaneously effecting bracing in another direction vertical to the first. There may be a bolting element in a recess in one of the building elements, working in conjunction with the clamping assembly. Rapid clamping and bracing are feasible under heavy loading, as in foundation construction.
Patent DE-2426061-A1 (DE)
Title: Aircraft with asymmetrical wings - has wings above and below fuselage capable of swivelling around common vertical axis
Inventor: MEIER HANS-JUSTUS
IPC: B64C3/40
Filed: 1974-05-30
Abstract: The support wings (2, 3) are capable of being swivelled around a common vertical axis (4) attached both above and below the fuselage (1) so that the wings (2, 3) can be swivelled into a position either at an angle or parallel to each other. The aircraft motors where fitted to the wings are positioned to ensure that a motor fitted to the upper wings is balanced by another fitted on the other side of the fuselage on the lower wing symmetrically to the longitudinal centre of the plane thus producing a symmetrical mass distribution for any swivel position of the wings. Dual tailplanes can be pivoted on a vertical axis in a similar way.
Patent DE-2428002-A1 (DE)
Title: Releasable coupling for e.g. tool or workpiece - has a socket headed screw with an hexagonal shaped interior or a cross slit
Inventor: KUEHN KLAUS
IPC: B25B15/00
Filed: 1974-06-10
Abstract: The clamping force is attained using the socket-headed screw (1) which engages with a manually operated lever (4). The coupling end of the lever comprises a head (5) which fits over the screw head and has a recess (7) incorporating a central projection (6) with either an hexagonal shaped exterior or a shape which enables it to engage with the cross slit of the screw. A slit (8) runs at right angles to the central projection and from it at an angle towards the side of the lever. A bolt (9) passes transversely through this slit and is used to tighten the lever head on the screw.
Patent DE-2430707-A1 (DE)
Title: Switch or socket outlet fixing arrangement - employing channel shaped locating elements with ends of evolute form fixes switch to thin wall
Inventor: CSUTOR ENDRE
IPC: H02G3/12
Filed: 1974-06-26
Abstract: The fixing arrangement is particularly suitable for mounting components, for example switches, on a thin wall such as the control panel of an electric cooker. The component (1) has a recess on each side in which the locating elements (3) are fixed. The free part of the element is of channel shaped cross section, and its end (3e) is arranged to have an evolute form. When the component is inserted through the opening in the panel wall (2) the locating elements first compress to allow insertion, and when clear of the panel, expand again so that the wall is gripped between the profield end of the fixing element and the component rim (1c).
Patent DE-2431662-A1 (DE)
Title: Reciprocating rotary piston engine - has crank shaft driven by piston with sealing elements engaging partitioned cylindrical housing
Inventor: RIZZA PIETRO LA
IPC: F01C9/00
Filed: 1974-07-02
Abstract: The housing is subdivided into two chambers by partitions. The piston sealing elements divide each chamber into two further chambers. The piston may, alternatively, be provided with more than two sealing elements, thus dividing each of the two chambers into more than two further chambers. Inlet and exhaust ports and ignition means are provided, the arrangement being such that the reciprocating rotary suction of the piston causes the normal sequence of inlet, compression, ignition/expansion and exhaust in each of the chambers.
Patent DE-2437668-A1 (DE)
Title: Sealing cover for vehicle fuel tanks - has ring-shaped sealing disc with spring-loaded valve plate
IPC: B60K15/04
Filed: 1974-08-05
Abstract: The inner shell of the cover has a normally closed valve aperture, and, together with a cap, it forms ventilation channels for the valve aperture. The edges of an aperture (3) in the inner shell (1) acts as valve seat, and are covered by a sealing disc (17) with a central passage (18). The sealing disc is charged by a spring-loaded valve plate (19). The valve plate has a closed surface near the passage, and several passages (21) in the ring section of the sealing disc. The inner shell has a bowl-shaped section (2) with perforated base (4). A helical compression spring (22) engaging on the valve plate edge, supports itself with its othe end on the inner surface of the bowl-shaped section.
Patent DE-2441378-A1 (DE)
Title: Bearing for furniture castor - with compact design having cylindrical bearing surfaces for maximum support
IPC: B60B33/00
Filed: 1974-08-29
Abstract: The castor (22) body is held at the bottom of a vertical support shaft (4) which is supported at the top end inside a cylindrical sleeve (5), by means of a set of ball bearings (32). The bottom of the sleeve is moulded into a shoulder which is contoured over a similar shoulder on the bearing support. The adjoining faces of the shoulders are shaped into support surfaces for ball bearings (11). The two shoulders partially enclose part of the ball bearing each, with the thrust on the ball bearings directed at a slight angle to the vertical. The castor bearing is thus in a compact design and can accept large thrust without distortion, even over long periods.
Patent DE-2444310-A1 (DE)
Title: Stabilised air brake flap for aircraft - with control valve to set flap angle for servo pressure
Inventor: SCHWAERZLER HANS-JUERGEN
IPC: B64C9/32
Filed: 1974-09-17
Abstract: The aerodynamic brake flap is operated by a pneumatic/hydraulic piston. The piston is set so that the amount of flap is proportional to the extension of the piston. The supply line to the piston is fitted with a flow restriction behind which is set a control valve in a bypass line, with the valve operated by a mechanical linkage to the flap. The system is designed to set a certain amount of flap for a set servo pressure. This enables the brake flap to be accurately set simply by the pilot turning a pressure selector switch. The system is especially suited for combat planes where the pilot's attention is required elsewhere.
Patent DE-2445915-A1 (DE)
Title: Finishing textile or leather imitation webs - by conditioning webs prior to feeding into appts to contain a moisture of from 20-50percent
Inventor: ARENDT HANS F
IPC: D06C7/00
Filed: 1974-09-26
Abstract: Webs are finished in a continuous process by bringing the webs prior to feeding to the finishing appts. to a moisture content of 20-50%. Pref. the moisture is controlled by steaming and/or drying in the relaxed state of teh webs and the heating medium may be supplied in contra-flow. Conditioning may be effected by simultaneous supply of hot air and steam. Used in finishing textile webs or imitation leather webs provided with a simulation grain. Excessive length of the finishing appts. is avoided and the drying of webs is more uniform.
Patent DE-2461951-A1 (DE)
Title: Speech sound recognition system - capacitor's impedance varies according to speech frequency and connected to indicator device
Inventor: SCHEFFLER GUENTER DIPL ING
IPC: G10L15/00
Filed: 1974-12-31
Abstract: A system for recognition of different articulate speech sounds of various frequencies has a capacito connected before or between the indicator device which is used to recognise the articulate speech sound. This capacitor has a specific resistance towards the indicator device which depends on the capacitor value and the frequency of the articulate speech sound to be recognised by the indicator device so that each soud has a different resistance at equivalent condenser settings but different frequencies and as a consequence builds up a criterion for recognition of that sound.
Patent DE-2501969-A1 (DE)
Title: Program control for washing machine or dishwasher - using nature quantity, weight and/or kind of washing agent for selection of program
Inventor: OTT GUENTER ING GRAD
IPC: D06F33/36
Filed: 1975-01-18
Abstract: Programme control means for washing machine or dishwasher comprises a washing agent dispenser with which is associated a signal emitter which controls a programme selector according to the nature, quantity, weight and/or colour of the washing agent. The signal emitter consists of a light source and photoelectric cell associated with the washing agent-containing chambers of the dispenser, and a relay, of which the photoelectric cell may be provided with a colour filter, or a level sensor or a weighing device and a relay.
Patent DE-2507081-A1 (DE)
Title: Vehicle hydraulic safety brake system - isolated defective brake circuit by flutter valve to prevent fluid loss
Inventor: BECKER JOERG
IPC: B60T17/22
Filed: 1975-02-19
Abstract: The brake circuit separator valve (1) between the main brake cylinder pressure output and each wheel cylinder pressure feed pipe has a separator piston (3) held by a coil spring (9) against the brake fluid inlet union (11). The separator piston is hollow and contains a plunger (14) whose one end is shaped to form a valve head to seal the brake fluid outlet and whose second end has a sealing surface (7) which overlaps the separator piston. In the event of a hydraulic leak appearing, the separator piston (3) will travel further than normal until it strikes a stop (25) formed in the valve housing wall and the plunger seals off the brake fluid outlet. The stop is formed as a warning signal contact. An air bleed screw is also provided (18) whose end is provided with a spring loaded ball.
Patent DE-2509627-A1 (DE)
Title: Charge transfer device memory matrix - with continuous conductive strip across insulating layer of each electrode row
Inventor: ABLASSMEIER ULRICH DIPL ING
IPC: H01L29/423
Filed: 1975-03-05
Abstract: A memory matrix consisting of several 2- or 3-phase charge transfer devices carries an insulating layer with a row of electrodes, sepd. by gaps on a doped semiconductor substrate. A second insulating layer is added over each electrode row and each of these layers carries a continuous strip of conductive material across the whole row. This results in a simple design which can be produced in conventional appliances without much extra effort. The matrix requires less instrumentation for addressing and coding. Relatively wide gaps can be permitted between the electrodes in each row.
Patent DE-2511555-A1 (DE)
Title: Boron doping of semiconductor wafers - by diborane mixt exposure in diffusion tube followed by inert gas flushing
Inventor: YUECELEN YUEKSEL DIPL CHEM DR
IPC: C30B31/18
Filed: 1975-03-17
Abstract: The boron doping of semiconductor wafers is done in a diffusion tube through which a dopant gas and a flushing gas can be passed. The wafers are first exposed for 15 mins. to the dopant gas (diborane with oxygen and argon), followed by exposure for one hour to the flushing gas (argon and/or nitrogen). This reduces the fluctuations in the layer resistance from plus-or-minus 30% with the conventional method to plus-or-minus 60%. The number of wafers has no effect on the uniformity of the result and the quality is reproducible from one charge to the next.
Patent DE-2513260-A1 (DE)
Title: Multi spindle automatic lathe spindle - comprises double coupling with drive shaft wheels activating half of spindles
Inventor: DREES HELMUT
IPC: B23B9/00
Filed: 1975-03-26
Abstract: The drive is for workpiece spindles of a multi-spindle automatic lathe, the spindles being located in an even quantity in a spindle drum, the drive being achieved by a central drive shaft. Each spindle (5a) is in toothed engagement with at least one neighbouring spindle (6a), and only those spindles revolving in the same direction of rotation are driven from the central drive wheel. The arrangement involves a double clutch coupling (12) with two central drive wheels on the central drive shaft (11), which allows, according to the drum connection, the alternative drive of one half or the other of the spindles.
Patent DE-2519349-A1 (DE)
Title: Lathe parting off tool steady - has crank linkage between tool post and free end of work
Inventor: SCHWARZ WILHELM
IPC: B23B5/14
Filed: 1975-04-30
Abstract: The arrangement consists of a tool holder (34) on which a separating tool (30) is clamped. A rod (44) is supported in a bearing in the tool-holder. The centreline of the rod runs parallel to the workpiece being turned. The end of the rod carries a lever (46) on which a stop roller is mounted. The stop roller engages with the end face of the unsupported end of the workpiece and determines the length of the part being separated. The rod with stop lever can be swung clear from the workpiece by a handle (48) which is attached to the lever. The tool holder is fixed to a mounting plate (38), with which it can be moved parallel and at right angles to the work.
Patent DE-2529018-A1 (DE)
Title: Item handler for vacuum processing - has conveyor head with multiple carrier arms rotated in steps by exterior drive.
Inventor: JENISCH RUDOLF
IPC: B65G49/07
Filed: 1975-06-28
Abstract: The installation is for the automatic individual movement of items into one or several processing stations under vacuum pressure and back out again. The conveyor head consists of a multi-armed carrier (44) which is turned in steps by a rotary dirve (70) acting through a shaft (42) journalled in a housing section (10) of the vacuum chamber. There are shaft guides (50, 52) in the carrier (44) positioned rotationally symmetrically about the axis of the shaft (42) to receive corresponding shafts (54, 58) guided axially and supporting item carriers (56, 60). The shafts are adjustable thorugh a common or separate push dirve into their forward position to introduced the items into the loading or unloading station and to the processing station.
Patent DE-2532818-A1 (DE)
Title: Heating system for surface treatment dipping baths - has ceramic coated resistance filaments in direct contact with bath liq.
Inventor: COENEN HUBERT DR ING
IPC: H05B3/82
Filed: 1975-07-23
Abstract: The heating system, for dipping baths used in the surface treatment of materials, e.g. baths for electroplating or liquid metal baths etc., has resistance heating elements with their surfaces protected by a ceramic layer transferring their heat directly to the bath liquid. Each element is U-shaped and consists of a central helical resistance wire enclosed in a ceramic bedding: the bedding is enclosed in a metal tube and the tube protected by an insulating outer layer of ceramic. Each element lies inside the bath in direct contact with the bath liquid. The elements are situationed in grooves in the sides and bottom of the bath.
Patent DE-2532852-A1 (DE)
Inventor: GRETHER PAUL
IPC: E04H6/30
Filed: 1975-07-23
Abstract: The system has movably designed platforms which possess in each case one drive motor (52) which moves in conjunction with platform movement and has an electric feed cable (36). Beneath each platform there is installed a drum-like winding element (35) for the automatic winding-up and unwinding of the feed cable (36) during displacement of the platform (3). The feed cable (36) is then virtually invisible from the outside and is also not exposed to danger of any kind. It is also not possible for operation to be disturbed by the cable. The extended portion (36a) of the cable can be laid, for example, on a guide rail (31) beneath the platform (3). <IMAGE>