baber/WOPTO huggingface dataset:
Patent DE-2532306-A1 (DE)
Title: Photoelectrophoretic colour copying process - using light-sensitive particles reacting with developer layer on electrode on heating
Inventor: KISHIMOTO SHINZO
IPC: G03G17/04
Filed: 1975-07-18
Abstract: A photoelectrophoretic recording process for colour images comprises (a) placing between 2 electrodes, >=1 of which is (partly) transparent, a layer of a suspension, in an insulating carrier liq. of light-sensitive particle contg. a light-sensitive component (I) e.g. polyvinylcarbazole (deriv) and a coloured component (II), which is capable of reacting with a developer layer (III) on the electrode(s) on heating; (b) simultaneously producing an electric field between the electrodes and exposing the suspension selectively through the transparent electrode, so that an image of light-sensitive particles forms on the electrode(s); and (c) heating to effect the reaction between these particles and (III). The process is simple and gives permanent copies.
Patent DE-2534574-A1 (DE)
Title: Geat tooth edge nibbler - uses toothed cutter wheel engaged with gear and with notched flanks on cutter teeth
Inventor: LOOS HERBERT
IPC: B23F19/10
Filed: 1975-08-02
Abstract: The gear tooth edge chamfering tool is for selection of the size of the chamfers of the right hand and left hand flanks of the work teeth. The gear tooth edges are cut by a gear wheel shaped cutting tool. The gear wheel itself is engaged with a toothed guide wheel. The cutting wheel has flanks and addendum provided with cutting edges. The cutting tools (43, 44) can be set in the circumferential direction relative to the guide wheels and they can be fixed. The cutting tool is set radially to the workpiece and the flanks of the cutting wheel exert pressure at the edges at the end of the workpiece teeth and remove chips.
Patent DE-2535086-A1 (DE)
Title: Colour patterns on continuous running paper and piece goods - programmed control valves colour carrier fluid touching goods
Inventor: KOLB ROBERT
IPC: D06B1/02
Filed: 1975-08-06
Abstract: An installation for the prodn. of coloured patterns, has the paper etc. contacted by the coloured surface of flowing water. The dyestuff is fed from containers through a number of vertical nozzles which may be assembled on a rail aligned transversely to the flow of the water. Each nozzle is connected to a metering valve regulated by an electrical impulse generator so that the flow relative to the period of time, the frequency with which the amts. of colour are depended, and the length of duration of the permitted flow, can all be predetermined independently of each other and automatically regulated. A magnetic valve is provided, the control spindle of which is moved by the anchor of the electromagnet, in accordance with the impulses generated. A wide range of patterns can be produced at high speed without the need for constant supervision, and all can be repeated as required.
Patent DE-2535903-A1 (DE)
Title: Rod type conveyor rod attachment - has rods fitted into flanged sleeves inserted in resilient belts or in cage
Inventor: KLINKICHT HELMUT
IPC: B65G17/00
Filed: 1975-08-12
Abstract: A rod type conveyor as in the main patent has reinforced rubber or plastics belts (1) driven by toothed wheels. The teeth or the spaces between the teeth are fitted with open or blind holes for locating the rods. The ends of the rods (3) are inserted in plastics or metal sleeves (4) enclosed at one end (2). The rods (3) with the sleeves (4) at both ends are inserted in the holes of the side belts. The sleeves (4) are flanged (5) at their open end. In another design, the rods are fixed between a disc at one end and a ring at the other end, to form a cage. The ends of the rods fit into similar sleeves. The design enables broken rods to be easily removed and replaced.
Patent DE-2538086-A1 (DE)
Title: Theft proof picture securing device - has wall plate with labyrinth of slots to guide two picture mounted bolt shafts
Inventor: MUELLER GREGOR
IPC: E05B73/00
Filed: 1975-08-27
Abstract: A theft proof device for pictures and other valuable objects, consists of a base plate (1) with ribs (16), towards the wall and fixed to the wall by screws (5). The surface of the base plate has two sets of slots in a labyrinth combination. Each set starts off with a hole (7) large enough to pass the heads of a bolt (13) projecting from the back of the picture frame. The picture then has to be moved along the labyrinth slots with the aid of a plan of the shape of the labyrinth slots, until resting spots (15) are reached. These spots have recesses into which washers on the bolt heads come to rest. The labyrinth pattern has also a system of "dead ends" to make the removal of the picture to unauthorised persons impossible.
Patent DE-2543070-A1 (DE)
Title: Writing or painting box with light source - allows guiding of childs hand while learning to write
Inventor: EBERLEIN MARTIN
IPC: B44D3/04
Filed: 1975-09-26
Abstract: Transparent writing or painting box (1) contains a light source (2), and on top of the box is placed a sheet of paper (5) bearing writing or a picture, on top of which is placed a sheet of blank paper (6). The writing or picture on the lower sheet can be seen through the blank sheet, and can be easily traced on the blank sheet by a child which has not yet learn to write. The box allows children of pre-school age and school beginners to learn to write more easily, and allows tracing by hand of any transparent paper bearing writing or a drawing.
Patent DE-2552890-A1 (DE)
Title: Vol. flowmeter for medium flowing in pipe - has rotor driven by flowing medium carrying at least one magnet exciting sensor at each revolution
Inventor: KNAUSS UWE
IPC: G01F15/06
Filed: 1975-11-25
Abstract: The volume flowmeter has a rotor in the pipe in which the medium flows. The rotor carries at least one magnet. The magnet excites during each rotor revolution a magnetic field sensor, which delivers output pulses. The flowmeter has an even number of magnetic poles for the sensor excitation. After the sensor is excited by the passage of a magnetic pole, and delivers a corresponding output pulse, it can deliver a further output pulse only at the passage of a pole of opposite polarity.
Patent DE-2557105-A1 (DE)
Title: Discharge from IC engine exhaust reactor - has two parts with one in thermal contact with inlet
Inventor: GOSPODAR REINHARD ING GRAD
IPC: F02M31/087
Filed: 1975-12-18
Abstract: The engine (1) is supplied with fuel air mixture from a carburettor (3) through an inlet manifold (2). The exhaust passes from a manifold (5) into a reactor (6). The reactor has two outlets (9,12) of which one (12) leads directly to the silencer (15). The other (9) leads into a passage (13) which is firmly bonded (14) to the inlet manifold (2) to give good thermal contact. After leaving the side of the inlet manifold this passage rejoins the other at the inlet to the silencer (15). Flow between the two passages is controlled by a damper (11) in the direct discharge (9) to the silencer. This damper is operated thermostatically by the engine temp. so that exhaust is used to prewarm the inlet at starting and discharged directly when the engine is warm.
Patent DE-2605425-A1 (DE)
Title: Track follower for sugar beet harvester - consists of coulter pivot mounted on end of jib arm fixed to chassis and moved by double acting hydraulic cylinder
Inventor: WESTPHAL HERBERT
IPC: A01D33/00
Filed: 1976-02-12
Abstract: The track follower mechanism (4) is attached to the back of a support chassis (3) of a beet harvester. The mechanism (4) can be moved up and down. The track following mechanism (4) consists of a rolling coulter (5) which is pivot mounted on a bearing (6) on a jib arm (7). The arm (7) is linked to an attachment (8) on the machine chassis (3). The jib arm (7) is moved up and down by means of a double acting hydraulic cylinder (9) which is attached to the chassis (3) by means of a bolt (10). The piston rod (11) is attached by means of a joint pin (12). A hydraulic pipe (13) raises the rolling coulter (5). A hydraulic accumulator (14) is attached to the piston side end of the hydraulic cylinder. When not in use, The track follower (4) is held in position by a rod (15) and slot (16).
Patent DE-2608319-A1 (DE)
Title: Sheet metal handling equipment - has suction tubes with sealing lips at opposite sides of frame
IPC: B65G47/91
Filed: 1976-02-28
Abstract: The sheet-metal handling equipment has a suction box with cover and frame and an abutment plate inside. On opposite sides of the frame are two or more frame bars in the form of suction strips (8), bearing downwards on the edges of the sheet (1) to be handled. The bars are in the form of suction tubes, preferably of rectangular section (13), to which sealing lips (14) are fixed, giving a U-shaped suction chamber (15). There can be suction strips on two opposite sides only, the other two sides of the frame having sealing strips pivoting on horizontal axes. These form seals against the edges of the sheet handled and against the suction strips.
Patent DE-2609656-A1 (DE)
Title: Controller for grabs and folding knives of folder - has collecting cylinder and two cam discs and control rollers and has driving gear with constant transmission ratio and adjustable phase
Inventor: THOMAS HERMANN DIPL ING
IPC: B65H45/16
Filed: 1976-03-09
Abstract: The equipment includes a rotating cam disc of a different profile than an opposite first cam disc. Working together with the cam discs are control rollers for collecting selectively different number of sheets and for collectively delivering the collected sheets. The second eccentrically mounted cam disc rotates relative to the cylinders provided with the grabs and folding knives. The position of arms of the control rollers on corresponding sheet receiving position on the collecting cylinder is determined by the profile of the first cam disc. The eccentrically rotating second cam disc is coupled to the collecting cylinder by a driving gear of a constant transmission ratio and its phase position is adjustable against the collecting drum in accordance with a type of production.
Patent DE-2610494-A1 (DE)
Title: Gas turbine and gas turbine installation fluid fuels - obtd. by thermal break-down of low grade solid fuels
Inventor: TSCHIKUL VITALIJ IVANOVITSCH
IPC: C10G1/02
Filed: 1976-03-12
Abstract: Fluid fuels for gas turbines and steam/gas installations are produced by breaking down, thermally, solid fuels; the tars in the vapour/gas mixture obtd. being condensed and rectified. The vapour/gas mixt.contg. >5% of tar vapours relative to the total volume of the mixt. is rectified by successively drawing off the condensed and rectified tar fractions. Economises the heat expended in other processes for this purpose and avoids the degradation of the tar condensates due to partial breakdown and polymerisation in the gaseous and fluid phases at elevated temps.
Patent DE-2611125-A1 (DE)
Title: Drawer guide with guide rail and rollers - has extra guide rail in recess on drawer to prevent premature wear and to secure rollers
Inventor: GRASS ALFRED
IPC: A47B88/493
Filed: 1976-03-17
Abstract: The drawer guide includes a guide rail (4) connected at the side to the carcase (1) wherein its horizontal arm (14) which is supported by rollers (6, 7) transfers the load from the guide on the side of the drawer to the guide rail. The supporting rollers move in a recess (11) in the drawer (12) which also houses a fixed guide rail (15) which is shaped to match the recess (11). Vertical attachments (18) which are attached to the horizontal arms (17) of this second guide rail (15) adjoin the side of the drawer (12) parallel to the carcase (1) so as to secure the slide carriage (10) containing the guide rollers from falling out towards the carcase. These attachments (18) are pref. formed from an upper part (19) which adjoins the drawer and a lower part (20) which at least partly engages over the end sides of the rollers (6, 7) in the carriage, (10). By inserting a guide rail in the recess, the latter is prevented from premature wear.
Patent DE-2619644-A1 (DE)
Title: Cine camera fade in control - is determined by reaction of shutter to varying drive so that illumination alters exponentially
Inventor: MAYER HERMANN
IPC: G03B19/26
Filed: 1976-05-04
Abstract: The cine camera is fitted with a fade in control to enable successive scenes to blend into each other. The timing control of the fade in scenes is controlled by the reaction of the shutter drive to a varying drive so that the illumination alters exponentially. The film is wound back and the next scene is illuminated with an increasing shutter aperture, also exponential. The system provides smooth fade in without any sudden dark patches. The fade in period is shortened so that variations in subject illumination have a min. effect. No additional timing circuits are required.
Patent DE-2624763-A1 (DE)
Title: Measurement of effective resistivity of earth path - using four electrodes, square wave AC and sequencing and evaluating array
Inventor: BUCHHOLZ RUDOLF
IPC: G01V3/04
Filed: 1976-06-02
Abstract: A method of measuring the effective resistivity of a track of earth uses an array of four electrodes and an a.c. driven through the earth path. Two electrodes are sunk in the earth and a square wave, e.c. is driven between them. Two further electrodes, a specific distance apart, but both between the original electrodes, are monitored for a square wave, but slowly drifting output voltage. A sequencing and evaluating array of counters, switches, voltage to frequency converters and a display process and display the result immediately under the control of a central control network.
Patent DE-2625198-A1 (DE)
Title: Grill unit with even radiation cooking - uses heat radiation rods which are set upright in corners of grill chamber
Inventor: VOLZ OTTO
IPC: A47J37/06
Filed: 1976-06-04
Abstract: The grill unit comprises a square or rectangular grill chamber containing rod-like heat radiation elements (22 29) which are mounted substantially upright preferably in the corners (14 - 17) of the chamber. The rods which can be protected by grids (30, 31) against the unauthorised contact evenly distribute the heat rays so that the food is cooked through without the need for turning and without upsetting the collection of fat and juices. The corners, and preferably the top and bottom plates (2, 1) as well, of the grill chamber are provided with a reflector surface to increase the radiation effect.
Patent DE-2628142-A1 (DE)
Title: Ski sticks safety handgrip - has rubber breakable loop on hand grip which passes round users hand and which snaps under given stress
Inventor: KUBELKA AXEL R
IPC: A63C11/22
Filed: 1976-06-23
Abstract: The ski stick handgrip is mounted on the upper end of the ski stick and consists of a grip (2) on which is a base piece (4). The base piece (3) is extended to form the lower part (5) of a loop section (7). This lower loop (5) connects with an upper loop (6) to which it is connected by a coupling device (8) allowing the length of the upper loop (6) to be adjusted. The upper loop (6) is made of a elastic material such as rubber. The rubber strap is fitted by a peg i the strap end into the grip head piece (4). This method allows the upper loop (6) to snap if over stretched due to an accident to avoid danger to the users wrist. The loop can then be easily replaced. The loops can also be used to clip the ski sticks together for transportation.
Patent DE-2628411-A1 (DE)
Title: Sepn. of hydrocarbon mixts. using active carbon - of specified pore volume and size, as molecular sieve
Inventor: SCHROETER HANS-JUERGEN DR
IPC: C10G25/00
Filed: 1976-06-24
Abstract: Sepn. of straight-chain hydrocarbons and for unsatd. non-cyclic hydrocarbons from mixts. with branched and/or atd. non-cyclic hydrocarbons, comprises adsorption of the former on active carbon from fossil or react bituminous fuels, whose total micropore volume (measured with methanol) of pores 100 angstroms is 6-16cm3/100 g., of pores 3 angstroms 5cm3/100 g. and of pores >7 angstroms 3cm3/100 g. Used for sepn. n-paraffins, e.g. up to C9 or up to C18, from petroleum fractions to raise the octane value of the residue or to obtain raw materials for biodegradable detergents, plasticisers, waxes and proteins. Better separating efficiency is obtd. than with known molecular sieves or active carbon, with less cracking or polymerising activity at elevated temps, e.g. decomposition of propane is not caused below 600 degrees C in comparison with 300-400 degrees C on zeolites. Good acid resistance and low affinity for stream, giving prolonged life. High hardness and easy moulding to shape reduce pressure loss in the adsorption bed.
Patent DE-2629830-A1 (DE)
Title: Vehicle starting DC control circuit - uses trigger and amplifier to integrate nominal and actual current pulses for smooth start
Inventor: BISKUP KONRAD ING GRAD
IPC: B60L15/20
Filed: 1976-06-30
Abstract: A starting control circuit for a vehicle ensuring a smooth acceleration has an input connection (a) with a switch (4) between two resistors (1, 2) followed by an amplifier (3) with a control circuit (5) across it. This circuit has a capacitor in parallel with he amplifier and in parallel with both, is a switch (8) and a resistance (7). This switch is connected to the input switch. The output of the amplifier is connected to a resistance (9) by the non inverting input of a trigger (11) and an output terminal (c) one switch is opened when the other is closed and vice versa. A nominal voltage is applied at the input (a) and integrated by the amplifier, the switch (8) is closed and an actual value is obtained at the terminal (b) connected through a resistor to the input of the trigger. This receivers the difference between the actual and nominal values and operates to integrate the current delivered by the two switches giving a smooth output.
Patent DE-2638851-A1 (DE)
Title: Fastener for replaceable containers on haulage vehicles - has stepped corner fitting working with hinged board locking cams
Inventor: SCHULZ GERD
IPC: B62D33/037
Filed: 1976-08-28
Abstract: The fastening system is used for replaceable container held on haulage vehicle loading platform. The platform side boards can be rotated through half full circle using locking cams. The container is held so that is readily reloaded and the platform boards are readily operated and folded. The fastening arrangement is used on corners and has stepped side wall (15). The depressed bottom section (15a) of the stepped side wall (15) has a rotating radius matching the penetration (16) of the locking cam. The lateral penetration (12, 16) is formed into the side wall (15) of the corner fitting (10) to match the cross section of the locking cam.
Patent DE-2652088-A1 (DE)
Title: Bacteriostatic adsorber e.g. of silica gel, kieselguhr etc. - incorporated in dressings, etc. and added to prosthetic material
Inventor: MARX RUDOLF
IPC: A61L15/18
Filed: 1976-11-16
Abstract: A bacteriostatic adsorber is made of an inert, water-insoluble, hygroscopic, baked inorganic material in fine-granular or powdered, surgically pure form. Pref. materials are silica gel, kieselguhr, kaolin, clay and activated carbon. The material is incorporated into swabs, dressings, menstrual pads and tampons, baby pants, etc., and is used as an additive for prosthetic material.
Patent DE-2652607-A1 (DE)
Title: Analogue information signal encoder - includes array of ring modulators and stores time and frequency multiplexed elements in digital form
Inventor: RIEGER HEINZ DIPL ING
IPC: H04K1/00
Filed: 1976-11-19
Abstract: A method of coding information signals involves feeding the signals via a low-pass filter to an array of ring modulators. Each modulator is coupled through a bandpass filter to an input of an analogue-time multiplexer which divides the signal into n time elements. The n, m, frequency-time elements are fed by way of an A/D converter to an information storage matrix. The storage of the elements is controlled by a quasi-random pulse generator. Prior to transmission, the analogue signal is reconstituted by a complementary arrangement of D/A converter, analogue demultiplexer (which is synchronised with the multiplexer) and a series of ring modulators.
Patent DE-2700934-A1 (DE)
Title: Tool socket hydraulic clamping housing - has terminal and central stiffening by union rings interconnected by groove in one part
Inventor: RAMSBRO BOERJE
IPC: B23B31/30
Filed: 1977-01-12
Abstract: The hydraulic clamping device has a housing, into which is inserted a thin walled clamping socket taking the shaft of the tool to be clamped. In the clamping area, at least two coaxial, adjacent pressure chambers between socket and housing are formed, interconnected, and outwardly sealed. The clamping socket (13) is stiffened at the ends and in the centre by union rings (16). The rings are connected via a groove (17) cut into one of them (162) and thus with the pressure chambers (14, 15) forming the housing (12) chamber wall.
Patent DE-2706886-A1 (DE)
Title: Firearm barrel cleaning and oiling system - uses flexible felt plug pushed through barrel by pressurised gas
Inventor: KLAUS WOLFGANG
IPC: F41A29/00
Filed: 1977-02-17
Abstract: Treatment includes cleaning of the bore as well as oiling it for storage purposes. The cleaning process is used to remove deposits of burnt propellant and bullet metal residues adhering to plain or rifled barrel bore. A flexible felt plug (14) which fits the barrel bore closely is pushed into barrel. The dia of this plus increases during its travel through the barrel. The felt plug is expanded by application of pressure and driven this way through the barrel. The pressure is generated by firing a low residue or residue free propellant charge. Separate equipment can be used for generating the necessary air or gas pressure. The felt plug has a conical adaptor which increases the diameter of the plug. The felt plug is impregnated with oil for protecting the barrel.
Patent DE-2709405-A1 (DE)
Title: Waste thermal energy utilisation unit - stores waste heat for displacing weights vertically for recovering work
IPC: F01K3/18
Filed: 1977-03-04
Abstract: The plant for utilising waste heat generated from the combustion of primary energy sources burns refuse or clarification sludges. Alternatively the waste heat from chemical processes is utilised. Heat exchangers are used and the waste heat is converted by heat pumps or with refrigeration units. The waste heat is transferred to solid, liquid or gaseous media, this heat is stored by these media and converted into work on request. The stored thermal energy causes volume change of different media. An additional material is caused to change its vertical position by this volume change. Raised floats do work due to the gravity on falling. The medium is returned to the system for repeating the process.
Patent DE-2711682-A1 (DE)
Title: Automatic through lens exposure measuring camera - has manual override for selected area exposure control and fail-safe interlock for low battery
Inventor: ITO FUMIO
IPC: G03B7/081
Filed: 1977-03-17
Abstract: The automatic TTL exposure camera operates in the automatic mode with the exposure reading taken as an average value over the frame. When the mode is set for manual the exposure meter is set for manual override, with the light monitored over a selected part of the image, if required. This enables the user to accurately compensate for any part of the view, while still retaining some of the automatic control. The supply voltage is monitored, and if it falls below a set value then the automatic control is inhibited and the camera switched to manual control. In this mode all the camera functions are set to mechanical adjustment, i.e. shutter setting and operation.