baber/WOPTO huggingface dataset:
Patent DE-2338428-A1 (DE)
Title: Blowing plastic tube or ball from blank - using welding and clamping jaws in machine with foot pedal
IPC: B29C65/18
Filed: 1973-07-28
Abstract: A machine for making filled articles esp. for blowing them from semi-finished prods. in the form of tubes, spheres or the like using air or gas, has a clamping device in the vicinity of the closure device used for sealing the blown article. Pref. the combined closure and welding device comprises pairs of welding jaws and clamping jaws for seizing the mouth of the semi-finished articles to be blown. A filling nozzle injects the air or gas.
Patent DE-2351850-A1 (DE)
Title: Elastic scraper ring for piston rod - has obturating spring acting onto tips of a polygon
Inventor: WIEDENFELD GEORG
IPC: F16J15/56
Filed: 1973-10-16
Abstract: The arrangement is intended for scraping off lubricating oil from reciprocating piston rods or rotary shafts. By applying the clamping spring in such a way that it exerts pressure onto the ring in a number of points rather than along the entire perimeter, the elasticity of the ring is used in an improved manner. Milled peripheral recesses are used for spring location, and the ring may be a single or multipart spring. Oil drain apertures or slotted sections are located in the milled receses.
Patent DE-2360767-A1 (DE)
Title: Push-button for cigarette lighter - with non-locking piezo-electric igniter has several rollers movable transversely
Inventor: TROELLTSCH KARL
IPC: F23Q2/28
Filed: 1973-12-06
Abstract: The actuating device for a non-locking piezo-electric igniter in lighters, particularly gas lighters, has a push button connected with the spring of the igniter. The handling surface of the push button has at least one roller whose upper surface is freely movable transversely to the direction of movement of the push button. A guide surface is connected with the lighter housing and it may be arranged in such a way that on depressing the push button the finger of the operator is displaced sideways on the handling surface. The lighter is easy to operate and safe in use.
Patent DE-2361278-A1 (DE)
Title: Filler cap for internal combustion engine cooling radiator - has spring loaded filter as pressure relief and overflow
Inventor: REFRIGERI ANTONIO
IPC: F01P11/02
Filed: 1973-12-08
Abstract: The cap has two bent-over hooks which grip the underside of the flange of the radiator filler neck. The cap has a central hole through which a vertical cylindrical filter casing is inserted. The filter has a lower flange which is pressed against the flange of the radiator neck by a spring round the outside of the filter between the filter flange and the top of the filler cap. The filter has a perforated bottom plate and contains lead balls. It has a vent to atmosphere at the top. Excess pressure can be relieved through the air spaces within the filter which also allow water to overflow. None of the parts is immersed in the water and therefore nothing corrodes.
Patent DE-2364542-A1 (DE)
Title: Photo composition film cassette - has web forming feed platform and being wound onto roll together with film
Inventor: JAEZOSCH GERHARD
IPC: B41B21/32
Filed: 1973-12-24
Abstract: The film to be fed into the cassette is inserted into the nip between a film roll and a web passing around an adjacent support roll. The web is unwound from a supply roll and is wound onto the film roll together with the film. Thus layers of film on the film roll are separated by layers of web. At the feed opening the length of web between the support roll and the film roll forms a feed platform. The film roll is mounted on pivotal arms so that as the film roll increases the platform nevertheless remains in the same place relative to the feed opening.
Patent DE-2401771-A1 (DE)
Title: Wheatstone bridge impedance matching network - uses resistors and capacitors between LF and VLF impedance converter stages
Inventor: GAEW GENNADIJ PAWLOWITSCH
IPC: H03H/
Filed: 1974-01-15
Abstract: The impedance matching network is formed by several Wheatstone bridge circuits, in series supplied across one diagonal and with a measuring circuit across the diagonal of the centre output circuit. Two nodes of each bridge are respectively coupled to the corresponding node of the preceeding and following bridge circuit, and the other two nodes are connected via a capacitor or resistor to the corresponding nodes of the following bridge. The two bridge circuits at the ends of the chain may be additionally coupled to the centre bridge circuit.
Patent DE-2411094-A1 (DE)
Title: Mass producing bakers pies - by centrifuging dough in moulds and baking in situ
Inventor: OBERWELLAND KLAUS
IPC: A21B1/46
Filed: 1974-03-08
Abstract: Hollow bakery articles (e.g. pies) are produced by placing a pourable dough into a pot or dish-shaped mould, centrifuging to spread it over the mould wall, baking in this state anf inally ejecting from the mould. The process permits a high and uniform output. It is convenient to arrange a mechanised series of moulds on a conveyor with feed for release oil/fat, dough feed, a centrifuging station, and to start heating each moulding during centrifuging itself. The conveyor has a dosing feed for a required filling and can also apply, if desired, a top layer of dough to produce the covering for e.g. a pie.
Patent DE-2413586-A1 (DE)
Title: Air-cooled cut flower container for outside use - absorbs and condenses moisture from surrounding earth into water container
Inventor: HOPF ERNST AUGUST
IPC: A47G7/06
Filed: 1974-03-21
Abstract: The cut flower container which is for use outside, for gravestones etc. comprises a water container (2) which is held by supports so as to freely suspend in a free space which is formed in a box frame (1) which is let in flush with the ground. The frame (1) is air permeable to the ground and to the atmosphere to allow air to circulate within an air gap (4) which is formed between the frame (1) and water container (2). The lid (5) for the water container (2) is provided with a dish-like recess (6) which engages inside the water container (2) and the base (10) of this recess has apertures leading to condensation ducts (9). This system allows the dampness from the surrounding ground to be absorbed and also provides a cool atmosphere to circulate which helps the cut flowers to last longer.
Patent DE-2413680-A1 (DE)
Title: Line representation on display screen - involves unblanking image points arranged in raster and line approach by straight-line elements
Inventor: HOFMANN EDUARD DIPL ING
IPC: G09G1/14
Filed: 1974-03-21
Abstract: The screen of the display device is divided into square vector fields with a specific number of image points, which are identified by addresses, and each containing a straight-line element. Each straight-line element is identified by the address of the associated vector field and its position in the vector field. The data, which identify the position are passed to a vector generator, which supplies the video signals for the straight-line elements. The position of the straight-line elements is identified by its start and end points in the vector fields. Simple computing operations produce the video signals.
Patent DE-2415505-A1 (DE)
Title: Circuit arrangement to indicate data termination - comprises gate elements to read and check string of forty characters with parity bit
Inventor: FRITSCH BRUNO
IPC: G11B27/10
Filed: 1974-03-30
Abstract: The circuit is designed to signal the end of a series of data bits read in sequential form. A typical arrangement comprises nine adjacent magnetic bodies, which are associated with nine tracks of a magnetic tape which passes along. Three magnetic heads, (K) are connected with a read magnetic circuit. The bit values (B) of each channel are followed by a read pulse (LT) connected to a recorder (R). The data string in each case consists of a parity bit L-word and 40 connected O-words. Each record store (R) is connected with an AND gate associated with an OR gate (G) and a read error signal check (F).
Patent DE-2415519-A1 (DE)
Title: Balance counter with switch - sets power steps by connection or disconnection of resistors using large numbers of individual switches
Inventor: TEETZMANN HELMA
IPC: G01R1/20
Filed: 1974-03-30
Abstract: The individual switches are set independently from each other to different steps and individual switches connected by one terminal to a common wire are connected by several other terminals to resistors connected in parallel whose resistance follow a geometrical progression; a switch has three individual switches arranged on a common circuit board, consisting of the circuit board itself and rotatable knobs on it arranged in a triangle; the circuit board area between the knobs and up to about one third of their periphery is conducting, while conducting paths reach the knobs at two points of their remaining periphery; the knobs have star-shaped wipers, each with three fingers.
Patent DE-2416315-A1 (DE)
Title: Joiner for sheet metal pipes - has cutter arm with rotatable support and lower with pivoted motor-driven roller
Inventor: REINER JOSEF
IPC: B21D39/04
Filed: 1974-04-04
Abstract: Two arms superposed in a frame in a vertical plane are of length at least corresponding to the size range of the metal panels (1.5 m). The lower arm can be latched and fixed by its rear part in the frame, and its forward end is angled upward perpendicularly. In this part, it bears a rotatably mounted support with a non-driven presser roller. The upper arm, which can pivot in a U-frame welded to the frame, about a horizontal bolt, bears a pipe piece with a flange at its front end, opposite the support of the lower arm.
Patent DE-2426256-A1 (DE)
Title: Exhaust disperse dyeing - using dye solution or dispersion in organic solvent and liquid fluorocarbon
Inventor: JACKSON HAROLD LEONARD
IPC: D06P1/60
Filed: 1974-05-29
Abstract: Exhaust dyeing process providing a high degree of exhaust and fixation and wherein disperse dyes are applied to and fixed in disperse dyeable synthetic polymers in the form of films, fibres or fabrics, comprises: (a) dissolving an organic disperse dye in a suitable organic solvent to form a dye solution, the organic solvent having a boiling point, either itself or as an azeotrope with the liquid fluorocarbon defined in (b), less than the boiling point of said liquid fluorocarbon; (b) forming a solution or emulsion of the dye solution in a saturated liquid fluorocarbon having a fluorine to carbon atom ratio of at least one, a solubility parameter of less than 7.0 and a critical temp. of at least 135 degrees C; (c) contacting the disperse dyeable synthetic polymer with the solution of emulsion; and (d) heating to evaporate the organic solvent and continuing heating at a temp. greater than the glass transition temp. of the synthetic polymer to effect exhaustion of the dye from the solution of emulsion.
Patent DE-2429912-A1 (DE)
Title: Parachute load separation system - has brake retarding projectile rotation until it overturns and releases load
Inventor: JOHANSSON KARL INGMAR WENZEL
IPC: F42B10/54
Filed: 1974-06-21
Abstract: The system is partic. for use with a parachute flare, accommodated in a projectile from which it is separated after firing. A rotary movement for stabilising purposes is imparted to the projectile after firing, and at a predetermined point on the trajectory a brake begins to work, retarding the rotation of the rotary unit. Separator devices operate, dividing the unit and releasing the load hanging on the parachute. The chute. The brake slows rotation down to a given speed at which an inbuilt aerodynamic resistance in the unit becomes effective, overturning the unit in its flight path, and causing considerable retardation of its linear movement. This initiates operation of the separator devices.
Patent DE-2441271-A1 (DE)
Title: Fully lined disc brake - two symmetrical housing halves with inner and outer ring fixing method
Inventor: KLAUE HERMANN DR ING
IPC: F16D55/10
Filed: 1974-08-28
Abstract: A disc brake operating mechanism fits between two rings which support the linings and slide axially. The two housing halves (4, 5) have wheel bolts (3) with nuts (2) of a spherical bolt type. These fit on the outer edge or on both sides of the hub or axial flange (61). The wheel side housing section can be readily removed after wheel removal for brake ring (10, 11) change. Each housing half has an inner circular disc (41, 51) for connection to the hub. There is also a pair of outer rings (43, 53). The pairs of rings are fixed together and the resultant cylindrical or conical shape provides the required bending stiffness. Radial hollow ribs (42, 52) stiffen the inner circular disc.
Patent DE-2441390-A1 (DE)
Title: Box supporting board production process - has conveyors feeding boards and sides to slewing and nailing station
Inventor: WILDE UWE I O R
IPC: B27M3/34
Filed: 1974-08-29
Abstract: As the main part of the board lies in a horizontal position a narrow and a wide side-piece are delivered to it and set in vertical positions and simultaneously slid together. The three components are nailed together and the assembly slewed through 180 deg. to allow the remaining two side pieces to be delivered and nailed in place. There can be three chain conveyors converging (20, 50, 80) at right angles to each other on the slewing station (10), delivering the side-pieces and the main parts of the boards (P) to it, while a discharge conveyor is provided for the finished articles (100), with a nailing station (101). Pairs of power-driven forks dispense the components from the various stacks onto the conveyors delivering them to the slewing station.
Patent DE-2441823-A1 (DE)
Title: Fluorescent day-time luminous colours - contg. fluorescent dyes and reducing cpds added to prevent oxidative bleaching
Inventor: KUNKEL ERNST
IPC: C09B67/42
Filed: 1974-08-31
Abstract: Reducing cpds. are added to fluorescent dyes used as daylight luminous paints or colours. Used for marking fluids or inks for marking special passages in written texts. Oxidising bleaching of dyes, by air-O2 combined with daylight, is overcome. Reducing additives may be sulphurous acid derivs. e.g. Na2SO3, NaHSO3. Na dithionite, rongalite, glyoxal-NaNHSO3; or hydrazine and hydroxylamine and their sulphate or chloride salts.
Patent DE-2446109-A1 (DE)
Title: Railway dispersal track wagon roll resistance determination - with movable rail section linked to counter force meter on ascending track
Inventor: SCHMIDT EBERHARD DIPL ING
IPC: G01N19/02
Filed: 1974-09-26
Abstract: The installation is on a run-off hump in a railway shunting yard, where wagons or groups of wagons from a train being dispersed are distributed onto different tracks. The device for determining wagon roll resistance is used in connection with controls effecting the run-off process. A section of rail is mounted in the ascending track, before attaining the peak of the run-off hump, and this can be moved in the direction of travel (F) of the wagons, and is in form-locked connection with a measuring medium which generates a counter force. The measuring medium may be an electromagnet, with anchor connected to the movable rail section, so that the anchor holding force dependent on the magnet's energy current acts against the roll resistance force transmitted to the rail section.
Patent DE-2454203-A1 (DE)
Title: Ancillary appts. for measuring instrument - device e.g. photo-transistor faces scale and gives audio or visual signal
Inventor: HOLLAND GERHARD DR
IPC: G01P1/11
Filed: 1974-11-15
Abstract: The ancillary apparatus produces a signal for a measuring instrument having a scale to indicate changing measured values, the indications being received through the eye or ear. A fixing device, e.g. a clamping button (1), is provided on which a contrivance (2) is mounted on the side (1b) opposite the clamping side (1a). An adjustable sensor (3) is connected to the upper end of the contrivance (2). At the free end of the sensor (3) a device is fitted facing the scale of the measuring instruments. This device is actuated by changes of the scale and/or pointer. When a threshold or stipulated value is reached an audible or visual signal is given.
Patent DE-2455519-A1 (DE)
Title: Display pack for socks - has folded envelope with fixed panels holding socks at one end and resting on panels
Inventor: VALLS RIUS MANUEL
IPC: A45C11/24
Filed: 1974-11-23
Abstract: The arrangement comprises a folded envelope (1) having a number of support panels or compartments (3) to each of which one end of a card (6) is secured. One end of the socks (8) is secured to a longitudinal side (7) of the card, the other end projecting beyond the opposite side and secured to a longitudinal side (9) of a second card (10). The second card (10) is movable, sliding below the fixed card (6), and has its other longitudinal side secured to the adjacent support panel (3) or to the envelope along a line which does not coincide with the fold of the envelope, so that relative displacement between this card (20) and the support panel is possible.
Patent DE-2459632-A1 (DE)
Title: Appts for producing AC impulses - uses forcibly commutated rectifier with valve for each phase connected to choke
Inventor: ALBRECHT ROLAND DIPL ING
IPC: H02J13/00
Filed: 1974-12-17
Abstract: The apparatus may be used with three-phase or multi-phase current, and has a control device with a timer which outputs a series of timing pulses. The pulses are produced at a given frequency which may be a multiple of the remote control frequency, especially twice this frequency or six times this frequency. Ignition of the valves regulating the flow of current is controlled by the remote control frequency. For each phase there may be two controllable valves connected to a single commutation choke, and ignition of the valve for one phase coincides with quenching of the previous valve, so that a continuous stream of impulses is produced. Flip-flops (150), AND gates (151, 152) and OR gates (153) are used.
Patent DE-2460898-A1 (DE)
Title: Typing error correction mechanism for office machine - has key for bringing the correcting ribbon into position in place of ink ribbon
Inventor: DROGI DIETER
IPC: B41J29/36
Filed: 1974-12-21
Abstract: A mechanical system is used to store a release impulse for the back space unit (113, 115) and if of such a construction that an active coupling is formed between the drive levers for the correction ribbon used to lift and transport it and the release catches for the printing of symbols. By means of the active coupling the drive (119, 123 125) for printing of the type symbol is released on second operation of the falsely struck type key but not till that operation is completed. The design enables correction to be effected with only three key operations namely operation of the correcting key, second operation of the falsely struck key and finally operation of the correct key.
Patent DE-2461207-A1 (DE)
Title: Thyristor with four alternating conductivity zones - has intermediate zone between control base zone and outer emitter zone
Inventor: GERLACH WILLI PROF DR
IPC: H01L29/167
Filed: 1974-12-23
Abstract: The thyristor has at least four zones of alternating conductivity and at least one control electrode. Between the control base zone (5) and the adjacent outer emitter zone (3) is provided and intermediate zone (9) which is lowly doped or naturally conductive relative to the bounding zones (3, 5). At selected points (10) the control base zone and the emitter zone are short circuited. In the region (11) underneath the short circuited points the concentration of the recombination centres in the two base zones (4, 5) is preferably increased. The breakdown voltage of the structure formed by the emitter zone the intermediate zone and control base zone, having a specified junction type, is more than 20V.
Patent DE-2503909-A1 (DE)
Title: Conductor circuit for UHF apparatus - has adjustable inductance using two insulated wires in close proximity and capacitance variation diode
Inventor: REHM JOSEF
IPC: H03H7/01
Filed: 1975-01-31
Abstract: The apparatus may be used with tank circuits or cavity resonators, and it contains two wires which run parallel to each other, so that they affect each other inductively, but they are insulated so that direct contact does not occur. The first inductive wire (1) has one end connected to a capacitor (2) and the other end is connected to a capacitance variation diode (3) which is connected to each (10). The second inductive wire (4) has one end connected to earth and the other end is connected to the emitter of a transistor (5), whose base is connected to earth. A second inductive coupling wire (6) may be connected to the collector of a second transistor.
Patent DE-2512861-A1 (DE)
Title: Inventory control sytem with coded label reader - provides data output to central processor over local keyboard terminals
Inventor: MICHAELIS HEINZ
IPC: G06K7/10
Filed: 1975-03-24
Abstract: An inventory control system for warehouses, supermarkets etc., based upon a data processing system provides a portable sensing pen unit that permits a line coded label to be read in situ and the data communicated to the central processor. A portable unit is hand held with a sensing pen available to provide data to a terminal with data display facility. A keyboard facility also permits the production of new coded labels. Other portable units provide a connection to a printing station allowing the recording of relevant data e.g. price, quantity etc. A manager terminal monitors the output of all local stations under the control of a central computer to a tape recorder.
Patent DE-2515147-A1 (DE)
Title: Three-term controller with active return branch - which contains single time section with switchable time behaviour
Inventor: HELLER MARTIN DIPL ING
IPC: G05B11/18
Filed: 1975-04-08
Abstract: The three-term controller has an integrally-operating return lead for the increasing amplitude process and delayed return lead for the decreasing amplitude process. The controller whose output is fed to a connecting device (SG) has an inverting amplifier (V) containing a condenser (C) between its input and output terminals. Between its output terminal and mass potential is a voltage divider with fixed (R3) and adjustable (R4) resistances. The voltage divider branch point is connected to the rest contact of a contact switch (R33) whose centre contact is connected to an inlet of the amplifier through an integration resistance (R2). The working contact of the switch is connected to the slide of an adjustable resistance (R1).
Patent DE-2519413-A1 (DE)
Title: Moving roller contact for cct. breakers - has helical springs wound loosely on axially-parallel or toroidal cores
Inventor: SCHAAD WALTER
IPC: H01R39/64
Filed: 1975-04-30
Abstract: The moving roller contact for a circuit breaker maintains electric contact between the moving contact pin (2) and the enclosing conducting tube (1) and consists of compressed helical springs (6) wound very loosely around guide cores (7) parallel to the contact pin axis and between the pin and the conducting tube. In this form the axes of the helical springs are parallel to the pin axis. Alternatively the helical springs are wound loosely around roughly circular cores that encircle the pin and lie between the pin and the tube. This arrangement is applicable to relatively moving contacts in a variety of ways.
Patent DE-2519782-A1 (DE)
Title: Electric motor-driven manipulator - has guide tube containing screw-operated telescopic jibs
Inventor: DOELL JUSTIN
IPC: B25J19/00
Filed: 1975-05-02
Abstract: The manipulator has a telescopic arrangement of the jib, which is divided into two part-lengths. The guide tube (2) carries an electric motor (3), the shaft of which drives via a clutch (4) and screw (5) nut (8) fitted to the first part of the jib, which in turn contains the electric motor (13) driving the second part of the jib. The supply cable to this motor is wired through the first jib and the guide tube and kept taut at all times. It is possible to operate both electric motors simultaneously with a higher resulting operating speed of the jib end. The jib is fitted with guide rails sliding in an external notch of the corresponding screw to prevent rotary movement.