baber/WOPTO huggingface dataset:
Patent DE-2401719-A1 (DE)
Title: Tin recovery from colouring solns. for aluminium - by dissolving sludge in alkali and electrolysing
Inventor: SAUTTER WERNER DR
IPC: C25D21/18
Filed: 1974-01-15
Abstract: The Sn(IV) sludge formed when anodised Al is coloured by AC electro-treatment in Sn(II) solns. is dissolved in alkali and electrolysed to recover Sn metal which may then be re-used in the colouring soln. either by simple dissolving or by dissolving with AC. The solid sludge may be mixed with alkali in a diaphragm cell contg. the anode immersed in a stannate soln. contg. the cathode. Conductivity of the stannate is increased by adding alk. metal salts or boric and other acids at concns.
Patent DE-2404267-A1 (DE)
Title: Support member for rotary swing windows OR DOORS - has angular bracket with connection slot for support member
Inventor: KLEINE EWALD
IPC: E05D15/52
Filed: 1974-01-30
Abstract: The rotary swing windows or doors have concealed actuating fittings, with the exception of the handle for the actuating rods. The concealed fittings are arranged into a chamber between the rotary and the fixed frame. The support bar rotates on a bearing bracket in the fixed frame and it is able to slide in a guide on the rotary frame. The angular bracket of the support bar has two arms and a guiding slot within one arm, and the closing elements are arranged completely symmetrically to the longitudinal plane of the angular bracket. The support bar is pushed into the guide slot in the arm and it is held there by pins which engage in slots in the rear part of the support bar. A double-armed spring is used for clamping the fixing pins so that the support bar is held firmly in the bracket under any conditions.
Patent DE-2405564-A1 (DE)
Title: Zinc metal recovery - by adding a sintering aid to the slag flux to reduce dustiness during subsequent sintering
Inventor: JUERGENS WALTER DR ING
IPC: C22B19/32
Filed: 1974-02-06
Abstract: Zn melts are treated by mixing a sintering aid with the slag flux, to prevent the slag from causing dustiness during sintering and re-use of the slag.
Patent DE-2412514-A1 (DE)
Title: Telephone cable twisting unit - has impulse drive mechanism for perforated guide plate on each change of twisting direction
Inventor: HEIDENREICH PAUL
IPC: H01B13/04
Filed: 1974-03-15
Abstract: The process to give an alternating twisting action when converting wires into a communications cable has a drive mechanism to rotate the perforated guide plate to exert a directional force on the wires at the start of a new directional twisting action. The system allows a high-speed wire twisting action, without the risk that the wires will break free from the perforated guide plate and lead to a faulty cable.
Patent DE-2418446-A1 (DE)
Title: Electric pick-up shoes for train - with pivoted, stabilised subframe holding shoes to contact rails on either side
Inventor: GERICHTEN FRANZ JOSEF ING GRAD
IPC: B60L5/40
Filed: 1974-04-17
Abstract: The train comprises a high speed tracked hovercraft, or a monorail, with the electric rails mounted on either side, depending on the position of switching points and station platforms. The electric pick-up shoes are mounted on the train using a U-shaped subframe pivotted about a central axis. The frame is stabilised wrt the pick-up rails by automatic servo mountings. The frame is fitted with sensors to monitor the position of the rails and operate the appropriate shoes to make contact. The train can tilt into the curves of the track while the contact shoes remain stabilised. For linear motor driven trains the linear motors can be mounted on the pivotted subframe.
Patent DE-2418900-A1 (DE)
Title: Siding station for pneumatic postal tube system - has separate receiving and despatch pipes with selective connections to main pipe
Inventor: TONNE FRIEDRICH DIPL ING
IPC: B65G51/24
Filed: 1974-04-19
Abstract: Siding station for pneumatic postal tube systems operating in both directions with separate receiving and despatch pipes for each, emanating from the points leading to the despatch or receiving point selectively connected to the main arrival conveyor pipe by the points. The points have, in addition to the despatch and receiving pipes, at least one further, thrid outlet for an onward leading conveyor pipe, or alternatively two additional outlets for the receiving and despatch pipes of a further station. The siding station avoids the normally high technical expense needed to cope with the problem of two cartridges travelling at the same time i.e. by-pass for arriving cartridge and by-pass for oncoming cartridge. The minimum of two exists in the present invention offers a choice of travel to the main pipe.
Patent DE-2425020-A1 (DE)
Title: Centre chain conveyor for mines - wiper apron with flight guiding edge at side chute discharge
Inventor: BRAUN ERNST
IPC: B65G47/76
Filed: 1974-05-24
Abstract: A centre or double centre chain mine conveyor is fitted with chain mounted flights and with a side discharge chute and associated discharge wiper swinging right across the width of the chute for this purpose. Below the wiper (4) is a wiper apron (5) which spans the width of the chute (3) and has a forward mounted guide surface for the flights in the discharge region between apron and chute base (6). An entry of deflector edge (7) runs a long the apron in the conveying direction starting from the wiper and terminating at the end of the wiper so as to limit the guide surface for the flights. Preferably this edge is divided into two sections, one to form a transverse edge (7a) in the vicinity of the swivelling end of the wiper and on the side in which it swivels. The second section of the edge should form an opening or entry part (7c) on the side where the chute discharges and should form a more acute angle (gamma) with the general pan line (L) than does the first edge (7a).
Patent DE-2428005-A1 (DE)
Title: Washing machine signal converter - has pressure-sensitive mechanical element, motion pickup and electronic half-bridge with amplifier
Inventor: KNACKMUSS HAGEN D DIPL ING
IPC: F15B5/00
Filed: 1974-06-10
Abstract: The arrangement converts pressure into travel and travel into electric signals, for the automatic control of water level in a washing machine. Previous designs use magnets working in conjunction with field plates attached to the inside of a diaphragm. These designs using magnetic field plates have a hysteresis characteristics, so that only a rather short linear part of the curve can be used, limiting considerably the field of application. The present design uses a tracer pin attached to the diaphragm which, in conjunction with a travel emitter gives linear proportional signals over a much wider operating range.
Patent DE-2430908-A1 (DE)
Title: Rolling mill claw-type crane - has cross-member raised by inclined ropes anchored to crab rotary portion
Inventor: MATASA VASILE DIPL ING
IPC: B66C1/24
Filed: 1974-06-27
Abstract: The cross-member is raised and lowered by a number of ropes (15, 16, 24, 25) which are inclined, so as to reduce weight and simplify construction. The ends of these ropes are anchored to the rotary portion of the crab (4), and they are reeved round pulleys (18, 19, 26) on the cross-member and others on the rotary portion (20, 21, 27 - 29) to winch drums (22, 23) on the latter. For the synchronised lifting end tipping motions a further pair of inclined ropes (30, 31) are provided one attached at one end tot he drums. This rope is reeved round pulleys (32-34), and the other two rope ends round pulleys (35) at roughly the same level as those on the cross-member (18, 19, 26). The pulleys (35) are mounted on the claw-type cross-member. The two rope ends pass round other pulleys to the tipping winch drum. The pulley block (33) common to both mechanisms supports the side of the C-shaped cross-member by means of a swing link.
Patent DE-2432506-A1 (DE)
Title: Circuitry suppressing DC component of current through photodetector - when photodetector is exposed to direct and alternating illumination uses two transistors
Inventor: KRAUSE GERHARD
IPC: G08B17/12
Filed: 1974-07-04
Abstract: The output stage of a transistor (T2) is connected in series to the photo-detector (T1), and the control electrode of the transistor lies on a fixed potential and the control stage of the transistor has a capacitor (C) in parallel with it. The photodetector can be a photoelectric transistor without a base terminal, whose collector-emitter stage has the output stage of the transistor in parallel with it. The transistor can be a bipolar transistor or a field-effect transistor. The fixed potential at the control electrode of the transistor can be adjusted by a voltage divider (R1, R2).
Patent DE-2434049-A1 (DE)
Title: Sky-light actuator - has spring loaded push rod triggered-off by heat sensitive bulb solenoid, or manually
Inventor: FORTMEIER JOSEF
IPC: E05F15/20
Filed: 1974-07-16
Abstract: The trigger mechanism is used for pressurised media-operated sky lights etc. The mechanism, which induces the flow of pressurised media to a power cylinder, can be triggered-off either by a solenoid, manually or by the bursting of a heat-sensitive bulb inserted between the spring loaded push rod and the second part of the assembly containing a toggle lever-type trigger arrangement. The arrangement consists of a spring loaded piston (8) the control valve assembly (5, 6, 7) for the pressurised media, and electromagnetically actuated lever assembly (16), (17) and a heat sensitive bulb (22) inserted into the lever assembly. The toggle lever (16, 18) is kept in an extended position by a stop pin (19, 25).
Patent DE-2455568-A1 (DE)
Title: Paddle or oar blade for water craft - consists of grid and louvres freely movable relative to main body
Inventor: ZAPF LOTHAR
IPC: B63H16/04
Filed: 1974-11-23
Abstract: The oar blade consists of a main construction section (2), formed like a grid, and pref. several louvres or flaps. The louvres are movably fastened beside each other, alongside one edge of the main body. In one direction, the louvres are supported by the main body, while in the opposite direction, they are freely movable relative to it. The main oar body consists of a frame (3) and transverse (4)-and/or longitudinal reinforcing ribs (5). The distance between neighbouring ribs (4) is at most the same as the width of a louvre. The longitudinal edges of neighbouring louvres overlap in fin-like fashion. The louvres consists of synthetic-or rubber foil, and are welded or adhered to the ribs of the main body.
Patent DE-2457254-A1 (DE)
Title: Fastening device of snap in type - has contoured fastener head which mates with retention device
Inventor: ISMANN ERNST
IPC: E05C19/06
Filed: 1974-12-04
Abstract: The snap in bolt device contains a pin type bolt which can be inserted between two parallel discs running perpendicular to its longitudinal plane against a spring loaded pressure device, and having ratchet slots in specific positions parallel to the edges. The bolt or fastening can be rotated and make contact with a retention device. The point (26) of the bolt or fastening (2) is constructed with at least one steeply angled guide surface (2f) running obliquely to the slots (2c) to engage in the retention device mounted on the upper sheet surface.
Patent DE-2457396-A1 (DE)
Title: Optical system for double projection - has one objective and is corrected on the plane image surface
Inventor: MANDLER WALTER DIPL PHYS
IPC: G02B27/18
Filed: 1974-12-05
Abstract: The optical system is for projection of slides with one objective and is characterised by a correlation piece (8) for compensating for image distortion which can be fitted between the objective (6) and dispositive (4). The correction piece can be hand or auto-operated and the projector can be arranged for autofocusing. Parts for checking the projected slides are coupled to the setting gear so that by projecting an unglassed slide the correction piece (8) is placed in the path of the light beam and vice versa. The optical system consists of a lamp (1) a conde ser (2), an image surface (3) slides (4, 5), the objective (6), the path of the beam (8, 9, 10) in the correction piece with change over arrangement.
Patent DE-2457673-A1 (DE)
Title: Substd. 2,3-dihalopropionyl isocyanates - fungicides and fungicide intermediates
Inventor: ENDERS EDGAR DR
IPC: C07C273/18
Filed: 1974-12-06
Abstract: Isocyanates of formula (I): where Hal = Cl or Br, and R1-R3 = H or 1-6C (pref. 1-2 C) alkyl, are a) fungicides with little toxicity w.r.t. mammals or the higher plants, (I) may be combined with insecticides, acaricides and other fungicides, and b) intermediate for fungicidal halo acyl ureas and -(thio)urethanes.
Patent DE-2460734-A1 (DE)
Title: Scale with housing for weighing mechanism - consists of a case scale beam load scale with guides and position pickup
Inventor: GLASER WALTER
IPC: G01G23/16
Filed: 1974-12-21
Abstract: The weighing machine housing accommodates a scale beam, the loading fittings and positioning devices. It comprises further a display system and a weight indicating element. Two side plates (1, 11) held by spacers (5) are joined to the base plate (2), so that a frame (15) open at the top is produced. All stationary and movable components necessary for the weight determination are mounted on the side plates (1, 11). The frame (15) is completely enclosed by a case (3, 31, 311) fastened only to the base plate (2). The weigh scale operates through a parallelogram linkage system.
Patent DE-2501319-A1 (DE)
Title: Machine rolling off band material - has stationary mounted roller and bending roller mounted with coil on pivoting arms
Inventor: CZARNECKI ALOIS DIPL ING
IPC: F02B3/06
Filed: 1975-01-15
Abstract: Off rolling machine is for coil of band material esp. steel band running out between two rollers at an unchanging height. One of the two rollers is rigidly mounted in vertical direction below the band and the second bending roller is held by force in contact with the band between the on arms pivoting about horizontal axis and supporting with their ends the bending roller. The arms are fitted with a pivoting equipment or prop which vertically adjusts the arms to maintain a predetermined relative position between the coil tangent and the first roller. The pivoting equipment is controlled by a feeler in contact with the reducing diameter of the coil.
Patent DE-2502853-A1 (DE)
Title: Type production process for typewriter equipment - involves passing the strand to a matrix press after the wing bending machine
Inventor: HEER PAUL
IPC: B41J1/00
Filed: 1975-01-24
Abstract: The type symbols (4) are impressed from the strand by the matrix press and the strand part (1b) is then guided in a straight line to a type extraction unit which stamps them out and deburrs them so that finished type (5) are continuously produced. The waste part of the strand (1c) is cut off. The matrices and deburring blocks are in each case interchangeable so as to allow different forms of type to be manufactured. At the beginning of the production process the blank strand has flat outstretched wings (2) and is pulled through a cleaning unit which coats it with cleaning fluid and scours the surface. The strand then passes through a notching machine whereby notches (3) are formed after which it passes through the wing bending unit to from the winglets (2a).
Patent DE-2512801-A1 (DE)
Title: Ballast weight especially for agricultural tractors - has weight retained by flattened rod entering bore
Inventor: JANSEN WILHELM
IPC: B62D49/08
Filed: 1975-03-22
Abstract: The disc shaped individual ballast weights are suspended from a keeper bar traversing the front of the tractor but are prevented from falling off unintentionally when unlocked should the vehicle be standing on uneven ground. The weight hooks over an upper transverse bar (7) fitted to the keeper bracket (2) and slots on to a lower transverse bar (8) which locks the weight into position. The weight has a bore to receive the lower shaft which opens towards the keeper bracket as a divergent slot (14) into which the lower bar, which has correspondingly flattened areas for this purpose, must enter. After turning the lower bar 90 deg., the ballast weight is locked into position. To release the bar must be turned back 90 deg. and the weight lifted from the upper bar (7).
Patent DE-2514115-A1 (DE)
Title: Light constructional parts prodn. - from comminuted paper-lined foamed polystyrene mixed with hydraulic binder
Inventor: PETERMANN ERICH
IPC: C04B20/10
Filed: 1975-03-29
Abstract: Foamed polystyrene-contg. light constructional units are produced by comminuting paper-lined foamed polystyrene, e.g. from packing materials, mixing with a hydraulic binder and moulding the mixt. obtd. after adding water. Products can be used as sheets, beams, blocks, supports, pipes or shells and, on account of its resistance to nails, as material for fixing door-frames. Process requires no added adhesive agent and no impregnation steps. The paper lining acts as adhesive agent between the foamed polystyrene particles and the hydraulic binder.
Patent DE-2517652-A1 (DE)
Title: Mine roadway or heading support - overlaps with load acceptance bars and has segments as flange- adapted I beams
Inventor: QUANTE HEINRICH
IPC: E21D11/22
Filed: 1975-04-22
Abstract: Mine roadway support formed from yielding frames of channel segments overlapped and connected at the ends and strutted by ties at right angles to the channels and pointing the same way and identically prestressed in all frames as in 2416284. Each channel is an I beam design, the segments (10, 11) resting on one another at the overlaps on the broad sides (2, 3) of their opposed flanges (4, 5). Each overlap has at least one load-acceptance bar (35, 36) which is fixed to one of the connectors (1) linking the segments. The bar is supported on the second of the two connectors by a locking piece whose slide resistance along the associated load bar determines the yield resistance of the overlapping support segments. One of the flanges (5) on segment (1) should have stays (7, 8) along its outside edges, the stays spaced by the width of the associated segment flange (41). The supporting sections or channels afforded by the two overlapped segments (10, 11) should be precisely registered one with another.
Patent DE-2524757-A1 (DE)
Title: Ink supply unit with main and intermediate containers - features helium gas and heated rising pipe to warm the ink
Inventor: SICKING HEINRICH ING GRAD
IPC: B41J2/175
Filed: 1975-06-04
Abstract: Ink supply arrangement with a main container, which feeds an intermediate container, is distinguished by setting the ink level in the intermediate container (3) to a higher level than that in the main container (1) by means of a pumping arrangement (4, 7, 8). A tube (4) connects the two containers, and its bottom end is below the ink level in the main tank. The volume (5) above the ink level in the intermediate tank is connected through a second pipe (7) and pump (8) to the first tube opening in the main tank. Helium gas is introduced into this volume (5) and pipe (7). The pumping arrangement (4, 7, 8) includes a heater (15) to warm up the rising ink.
Patent DE-2529597-A1 (DE)
Inventor: LEFAUCHEUR CLAUDE
IPC: B60C5/22
Filed: 1975-07-02
Abstract: 1507082 Pneumatic tyres PNEUMATIQUES CAOUTCHOUC MANUFACTURE ET PLASTIQUES KLEBER-COLOMBES 24 June 1975 [2 July 1974] 26810/75 Heading B7C A pneumatic tyre provided in each side wall with an annular chamber 20, which extends from adjacent the associated bead to adjacent the associated shoulder, has an annular rubber element 30 adhered to the inner surface of the carcass in each shoulder region of the tyre. The chambers 20 may each be inflated via a valve (not shown) in its wall 17 to a pressure higher than that of chamber 15. Alternatively, the chambers 20 may each contain a flexible cellular material. The carcass reinforcement may comprise a single ply of cord fabric 21 the edges of which may overlap or terminate as illustrated in Fig. 1, or may comprise two plies 21a, 21b (Fig. 3). The cords may be radial, or oblique with cords in adjacent plies crossing. The plies may be interrupted in the crown of the tyre. Further, reinforcing fabric strips 24, 25 may be provided. In the tyre of Fig. 3, the plies 21a, 21b may comprise metal and textile cords respectively in order that the inner walls 18 may be stiffer than walls 17. The differing stiffnesses may be achieved by a higher filament density or heavier filaments for the inner ply or a harder rubber for the inner ply. The walls 17, 18 may alternatively each be reinforced by one or more layers of a rubbery mixture containing, preferably orientated fibres. Support pads 31 (32) may be provided on the sidewalls and/or the tread and may comprise a self-lubricating rubber or may be covered with a layer of friction-less material. The apex strips 29 may extend into the inner walls 18 (Fig. 5, not shown) in which case chafer strips (26) are provided which extend from each bead seat into the outer walls 17.
Patent DE-2532562-A1 (DE)
Title: Fire extinguisher allowing operation at higher temperatures - has handle integral with fitting housing to give complete sealing
IPC: A62C13/74
Filed: 1975-07-21
Abstract: The fire extinguisher comprises a tank for extinguishing agent, in one end of which is inserted a fitting housing to which are attached within the tank a high-pressure bottle a gas tube for propellant gas, and an ascending pipe for extinguishing agent. On the outside the fitting housing includes an extinguishing tube, an integral handle, and a pivotable release lever with a safety catch. The lever actuates a release spindle with a valve element within the fitting housing to break the seal of the gas bottle. The fitting housing also contains a moulded plastic ring surrounding the spindle in the region of the valve element, for sealing off an outlet chamber for extinguishing agent from a gas chamber.
Patent DE-2534154-A1 (DE)
Title: Road haulage vehicle mobile workshop - has extendable and retractable body insulated against environment temperatures
Inventor: EYERLE ANTON
IPC: B62D33/08
Filed: 1975-07-31
Abstract: The road haulage vehicle, especially a workship vehicle, has an extendable body. The vehicle body held on the chassis is readily enlarged while the vehicle is at standstill. This enlarging is carried out to provide sufficient working space by the personnel of a mobile workshop or a mobile operation unit. The fixed vehicle body has an open side walls and it accommodates a retractable and extendable sliding housing. This housing is enclosed on all sides except on its inside wall. This housing is supported on its longitudinal external side walls on sliding guide arrangement on the vehicle chassis. The vehicle chassis has hollow transverse members which carry longitudinally sliding arms. The front ends of these arms have upwards projecting supports held on the sliding housing.
Patent DE-2537025-A1 (DE)
Title: Centrifugal moistening appts. for printing machines - has rotary conical dish with lip limiting flow of liquid
Inventor: ANNECKE RUDOLF
IPC: B41F7/30
Filed: 1975-08-20
Abstract: Centrifugal moistening appts. has a series of rotating conical dishes (11) arranged along a cylinder to be moistened. Each dish embodies at its lower or small end a circular chamber (12) whose dia is larger than the small dia of the dish so that a radially inwardly pointing lip (13) is formed between the chamber and the dish. Liquid supplied to the chamber rises under centrifugal force on to the dish and is thrown off the perimeter of the dish onto the cylinder. The lip limits the accession of the liquid from the chamber into the dish.