baber/WOPTO huggingface dataset:
Patent DE-2115552-A1 (DE)
Title: Thermoplastic moulding cpds having high rigidity - esp asbestos-filled polycarbonates
IPC: C08L69/00
Filed: 1971-03-31
Abstract: Thermoplastic moulding cpd. contains 20 - 50 pref. 30 - 40 wt. % asbestos flour. The thermoplastic material is e.g. a polycarbonate, mol. wt. 10,000 - 200,000. Mouldings mfrd. from the claimed cpd. have very high rigidity and dimensional stability and may be used in lieu of non-ferrous metal components.
Patent DE-2156490-A1 (DE)
Title: Adhesive bonded wire coil - esp for wire guided aircraft, offering uniform unwinding resistance
Inventor: MESMER ERWIN
IPC: H01F5/06
Filed: 1971-11-13
Abstract: An adhesive for a wire which is coiled in layers around a winding core, esp. for wire-guided aircraft, consists of a substance which is cross-linked after it has been applied to the wire. Pref. the adhesive contains a small proportion (5-40%) of low-boiling solvent. Prefd. adhesives are silicone resin or cross-linkable polyurethane adhesive.
Patent DE-2211783-A1 (DE)
Title: Gas chromatograph sample injector - with sealed sample evapn chamber and sealed press gauge chamber with connecting sample
Inventor: TSCHISCHOW LEONID WLADIMIROWIT
IPC: G01N30/12
Filed: 1972-03-10
Abstract: Gas chromatograph sample injector comprises a heated housing having a hermetically sealed evapn. chamber, communicating with a carrier gas source and the gas chromatograph, and a gauge press chamber also communicating with the carrier gas source. Each of the chambers is tightly closed with an elastic gasket through which the ends of a bent needle (e.g. U-shaped) can be introduced into both chambers. The needle has an internal capillary passage filled with a liq. sample for transfer to the sample evapn chamber. The sample is transferred under the action of a press. differential established between the two chambers.
Patent DE-2243731-A1 (DE)
Title: Copper alloy, with high conductivity and tensile strength - for electrical conductors
Inventor: FEDOROW WALERIJ N
IPC: C22C9/00
Filed: 1972-09-06
Abstract: The alloy has the compsn. 0.01 - 0.8% Cr, 0.01 - 0.6% Zr, 0.01 - 0.6 % of an element chosen from the group B, Ag, Ca, Y, IN, Ce, Hf, balance Cu in which the addn. of B, Ca, Y and Ce produces a grain refinement and an increase in mech. properties at room and elevated temp. and that of In, Ag and Hf a strengthening without an adverse effect on the electrical conductivity.
Patent DE-2316314-A1 (DE)
Title: Cooling of hot metal e.g. rolled material - is accelerated by cooling in an electrostatic field
Inventor: DEHNEN KARL-HEINZ
IPC: C21D1/04
Filed: 1973-03-31
Abstract: Process for cooling hot metal esp. casting strands or melts comprises cooling the metal in an electrostatic field. The metal forms an electrode of the field and cooling can be carried out in a protective gas atmosphere, a vacuum or a liquid. Pref. the electrostatic field is operated at a high d.c. voltage.
Patent DE-2330428-A1 (DE)
Title: Carburettor for IC engine - has regulated auxiliary air inlet to compensate for variations in atmospheric pressure
Inventor: GISTUCCI PAUL XAVIER
IPC: F02M7/17
Filed: 1973-06-15
Abstract: The carburettor has a throat formed by a plunger which carries a needle valve projecting into the fuel jet. A secondary air inlet opens into the main passage between the plunger and the throttle. Atmospheric air is admitted into the secondary inlet in a regulator which has a variable opening valve between the air inlet and the secondary air passage. The valve is controlled by bellows which is acted on by atmospheric pressure so as to admit more air is atmospheric pressure drops. This compensates for reduced air flow at low atmospheric pressures at high altitudes.
Patent DE-2338123-A1 (DE)
Title: Cabltributor box of plastics foam - has inner box surfaces provided with conductive coating forming Faraday cage and earthing facility
IPC: H02B1/26
Filed: 1973-07-27
Abstract: The cable distributor box for outdoors location, e.g. on street corners etc. where there is a danger of damage by motor vehicles etc. consists of thermoplastic foam structure whose walls are coated on their inside surfaces with a continuous sheet of metal or a metal grid. The grid acts as a Faraday cage and also as an earth monitor which triggers cut-out signals when the housing is buckled sufficiently for the metal grid to touch one or more electric components inside it. The box is also light and therefore easily transported and installed. The metal layer coating the inside walls of the box may be in the form of a lining, a vapour deposited metal film, an adhered metal foil or a wire mesh with small gauge.
Patent DE-2341768-A1 (DE)
Title: Cold-rolling cluster mill - with backing-up rolls axially displaceable in opposite directions to suit strip width
Inventor: SONOBE NORIYOSHI
IPC: B21B27/02
Filed: 1973-08-17
Abstract: A cold-rolling cluster mill has the lower work roll supported by a pair of backing - up rolls. The latter can be moved axially in directions opposite to each other by mechanical devices so that the length of the contact area between these rolls can be adjusted as a function of any variation in the width of the rolled stock.
Patent DE-2343735-A1 (DE)
Title: Bale handling pallet - for loading and transporting bales of straw has two longitudinal beams connected by tubes and has side plates with upturned edges
Inventor: ALTGILBERS BERNHARD
IPC: A01D90/00
Filed: 1973-08-30
Abstract: The pallet is adapted for the automatic loading of bales of straw and to subsequently transport them without damage to a point of storage. The pallet comprises two longitudinally extending rectangular section beams between which extend a series of tubes. Each tube connects to the upper edge of the beam and to the lower edge of the beam thus defining a step at the beam against which the edge of a bale is pressed. Outboard of each beam is a respective platform made of solid plates, each with an angled floor and step for storing a respective row of bales before they are moved onwards.
Patent DE-2359431-A1 (DE)
Title: Metallized capacitor foil - with aluminium edge strip along selvedge transformed to high resistance fringe
Inventor: EPPLE RICHARD DIPL PHYS DR
IPC: H01G4/008
Filed: 1973-11-29
Abstract: A foil of insulating material (paper, vinyl acetate, polystyrene, polyethylene, polypropylene or polyamide) for capacitors is coated with a metal film except for a zone along the selvedge. The edge strip of metal (specif. aluminium) has a thickness of =250A degrees and is transformed into high-resistance cpd. by an electrochemical, chemical or thermal process in presence of O2 and/or water. The method eliminates any marginal discharge which leads to the destruction of the capacitor. The edge strip is mechanically stronger than pure aluminium layers of under 100 mu thickness.
Patent DE-2363598-A1 (DE)
Title: Book with sound illustrations - with individual pages having sound grooves and fittings to attach sound reproducers
Inventor: DOERING ERICH
IPC: B42D3/12
Filed: 1973-12-20
Abstract: Book with sound illustrations attached to individual pages having a spiral shaped sound groove with coordinated means to fit a sound reproducing apparatus on to the sound grooves. The covers of the book extend beyond the book block at least at one edge by the size of the sound reproduction area with one or each sound groove together with corresponding fittings being positioned within the extension of the book cover edges. The book covers project beyond the outer edge of the book block with the sound groove being located on the inside of the projecting cover.
Patent DE-2401020-A1 (DE)
Title: Die for cutting thick walled pipes - using flat V-shaped cutter fixed to upper plate of die
Inventor: MORGOLENKO ANATOLIJ SERGEEWITS
IPC: B23D21/00
Filed: 1974-01-10
Abstract: Use is made of a flat V-shaped cutter fixed to the upper plate of the die, which is adapted to penetrate between two bed dies mounted on the lower plate of the die and adapted to clamp the pipe being cut, the die comprising means providing the preliminary formation of a groove on the pipe surface at the point of cutting these means being mounted on the lower plate and connected to the upper plate. The means providing the preliminary formation of the groove comprise a disc cutter which is rotatable in a plane parallel with the plane of movement of the cutter and has a toothed sector defined by radiuses (R and r) which differ from each other by an amount (a) of the groove depth, while the number of teeth of the disc cutter is determined based upon the condition of removal of minimum layer of material with one tooth, and a recess having a surface which is in equally spaced relation to the pipe surface so as to ensure longitudinal displacement of the pipe under the cutter.
Patent DE-2402140-A1 (DE)
Title: Calender press roller assembly - with pliable hollow roller to mould against rigid heated roller
Inventor: CUMBERS DAVID CHARLES
IPC: D06C15/02
Filed: 1974-01-17
Abstract: Designed for the processing of textile fabrics passing between the hollow roller and the rigid heated roller, the hollow roller is of a thin-walled construction so that it can follow any bowing or distortion of the rigid roller, the hollow roller being given localised support at the sides. The purpose is to ensure that the gap between the rollers remains constant, ensuring that pressures and temperatures are maintained across the width of the fabric passing between the rollers.
Patent DE-2409999-A1 (DE)
Title: Conveyor network control system - processes data read from items to direct them down appropriate branches to destinations
Inventor: HILDEBRANDT DIETER DIPL ING
IPC: B65G47/50
Filed: 1974-02-28
Abstract: The system directs items down different branches of a network, using target markings on the items which are read and fed to the data processing unit controlling the various points, and junctions. It is particularly for palletised passengers luggage in a large airport. The incoming data passes through the steps laid down by a programme in the main data store, the first of which is to load the accumulator with the characteristics of the next branch after the reading point. Then the exclusive is formed of the bit positions of the accumulator value with the corresponding ones of the target sign derived from the item, the value resulting being registered in the accumulator. The logic AND of the bit positions of the branch sign is formed, with the corresponding bit positions of the value in the accumulator.
Patent DE-2410117-A1 (DE)
Title: Battery-driven alarm clock - has alarm signal source provided with at least one coil for actuation of mechanism
Inventor: KELLER HANS DIPL ING
IPC: G04B19/30
Filed: 1974-03-02
Abstract: The clock has a stop button for the alarm and a light-emitting diode, which is suppled by the inductive back voltage of the coil, and which illuminates this stop button or the clock face. Pref. the light-emitting diode is in parallel with the coil, and the cathode is connected to the spool terminal at the positive battery terminal side the stop button or the clock face being made from or coated with fluorescent material. Alternatively the light-emitting diode may be connected in parallel across the interrupter contact for the alarm, with its cathode connected to the negative battery terminal side.
Patent DE-2417474-A1 (DE)
Title: Electrochemical machining of holes, esp. de-burring - using electrodes mounted on spring steel rod to provide flexure
Inventor: WOLTER BERND
IPC: B23H7/26
Filed: 1974-04-10
Abstract: Electrode for electrochemical machining of holes in metal workpieces consists of a machine tool with an electrode holder (I) in which is a carrier rod (II) which can move elastically in a direction transverse to the longitudinal axis of (I). The rod (II) carries the actual electrode and an insulated distance piece, is surrounded by an electrically insulating sleeve, and is connected to one pole of a DC source. (II) is a round rod of spring steel directly connected to the electrode and indirectly connected to (I) by a conducting, unscrewable clamp, and carries a distance piece and sleeve of electrically insulating plastic. A second electrode of larger dia. is pref. mounted higher up (II). Used for electrochemical de-burring of holes. The electrode is relatively rigid despite its ability for transverse deflection.
Patent DE-2418374-A1 (DE)
Title: Blanket convertible to stretcher - for rescuing casualties in vertical or horizontal position from roofs, mines, etc.
Inventor: KUFAHL MANFRED
IPC: A61G1/01
Filed: 1974-04-16
Abstract: Rescue blanket for casualties comprises a rectangular piece of material with a trapezoidal head portion and a rectangular reinforced foot support disposed centrally at the bottom end. At the head and foot of the blanket, and parallel to the head and foot, are securing straps for attachment to a stretcher, and at the narrow end of the head are two shoulder straps, while on the foot support are two straps to each of which a safety hook is attached centrally, for engaging eyelets located on the main portion. The same arrangement is provided at the top end between the securing straps and shoulder straps.
Patent DE-2435379-A1 (DE)
Title: Slipway for launching ships - clad with interlocking plastic plates secured in transverse grooves by moulded ribs
Inventor: MILTO ALEXEJ ALEXEJEWITSCH
IPC: B63C3/08
Filed: 1974-07-23
Abstract: The bottom of the hull on the slipway is fitted with aluminium/magnesium alloy skids while the slipway is clad in an array of plastic panels. These have ridges (6) moulded to the undersides to key into transverse grooves in the slipway base. They are laid in two lines across the slipway, or in herringbone fashion to provide two tracks for the skids. The plates are laid to interlock, and with the retaining ridges can support greater weights than conventional designs, without being displaced. The design also allows the slipway to operate in temperatures below 0 deg.C.
Patent DE-2437216-A1 (DE)
Title: Transition from cone in sports car engine exhaust system - providing reduced length of exhaust and sufficient silencing
Inventor: LEISTRITZ HANS KARL DR
IPC: F01N3/26
Filed: 1974-08-02
Abstract: Exhaust system for sports car engine comprises a first expansion chamber (1) which is connected to the engine exhaust and which at its downstream end is in the form of a tapering cone. In the region of the cone are the outlet openings (2) which lead into a chamber (3) through which extends at least one pipe (4, 5) of which the inlet openings are located in the centre portion of the pipe. One end of the pipe leads into a completely closed bypass chamber (6) while the other ends leads into an acoustic or afterburning chamber (7).
Patent DE-2439590-A1 (DE)
Title: Control sensor for automatic windscreen wiper - with pointed electrodes having different spacings for different conditions
Inventor: GRASSMANN GUENTER
IPC: B60S1/08
Filed: 1974-08-17
Abstract: The sensor for operating the automatic windscreen wiper has upper and lower electrodes arranged with specially shaped points like combs. The points are in contact at their tips so that a reference signal passes between them at all times. The space between the electrodes, with special sloping edges to collect water droplets, has its resistance altered by rain. The width of the electrodes is tapered to help the flow of water droplets. Several sets of electrodes are fitted, with a selector switch to connect one of the electrodes to the control. One of the electrodes has wider spacing for Winter use, when snow and ice are expected.
Patent DE-2444785-A1 (DE)
Title: Antimicrobial p-cresol-2-sulphonic acid oligomers - active against Trichomonas foetus, bacteria and yeasts
Inventor: GEDEON JESEF DR
IPC: A61K31/795
Filed: 1974-09-19
Abstract: Medicaments contain one or more active ingredients of formula (I) (where Y is 0, 1, 2 or 3). (I) have bactericidal and haemostyptic props., and a selective tanning effect on pathologically altered tissue. They may be used in veterinary medicine, esp. in veterinary gynaecology and obstetrics, and in human medicine in the treatment of non-specific vaginal flux and Trichomonas infections. Despite the low Ph of aq. soln. of (I), their use does not lead to adverse effects on healthy tissue, while necrotic material is removed. (I) stimulate the healing process and lead to the coagulation of inflamed tissue. Pref. dosage forms are those for local application.
Patent DE-2448708-A1 (DE)
Title: Limit switch with an operating element - comprises an element which operates contact bridge through a snap action spring
Inventor: STUEPER KARLHEINZ
IPC: H01H13/12
Filed: 1974-10-12
Abstract: The limit switch has means which operate the contacts in case of the snap-action mechanism failure. The contact bridge is a two-armed rocker (3) rocking on a pin (2) whose ends (16, 19) are opposite to fixed contacts (4-7). The snap-action spring (15) rests on the rocker one arm (16) and on a switching pin (12) operated against a resetting spring (11) pressure. This pin (12) has a set of operating projections (17) interacting with the rocker other arm (19). It reaches this arm (19) rest position when the snap-action spring has already passed its dead centre position.
Patent DE-2450518-A1 (DE)
Title: Mould for producing blocks for swimming pool edge - has split walls with lipped lower half and removable bottom
Inventor: MEYER CHRISTOPH
IPC: B28B7/00
Filed: 1974-10-24
Abstract: Mould for producing blocks for edge of swimming pool, with a lip on at least one side, is open at the top and has a movable bottom (11). The mould wall which forms the lip (9) comprises a lower fixed portion (13) associated with the bottom, and an upper movable, lockable portion (14) which adjoins the lower portion and adjacent side walls when the mould is closed. The walls for forming the lips may extend along two opposite sides of the mould. The upper movable portion may include a base portion (15) on its upper surface, and may be pivotable by a retaining arm (19) about an axis (20) extending parallel to the mould side wall.
Patent DE-2451113-A1 (DE)
Title: Automatic spraying of bottom sleeves for concrete tube moulds - using conveyor synchronised with concrete casting machine
Inventor: FISKER JENS ERIK DIPL ING
IPC: B28B15/00
Filed: 1974-10-28
Abstract: The device is for the transport and coating of a bottom sleeve before conveying it to a concrete tube casing machine where the sleeve forms the lower wall of the concrete mould, the sleeve is carried to the centre of a conveyor belt, at which point the belt stops while a jet mounted on a rotating arm coats the sleeve with a stripping agent, i.e. to facilitate removal of the sleeve from a cast concrete tube. The position of the jet can be adjusted w.r.t. the rotary arm and the movement of the sleeves along the conveyor is synchronised with the rotation of the jet and the supply of the stripper, the latter pref. being controlled by a solenoid valve connected to a reservoir in which the stripper is under gas pressure. Provides automatic coating of the sleeve, synchronised with the opration of the tube casting machine which is located at the end of the conveyer.
Patent DE-2454235-A1 (DE)
Title: Plastisols of methyl methacrylate polymers - contg organic plasticiser as coatings for metals, textiles or cables
Inventor: KOESTERS BERNHARD DIPL CHEM DR
IPC: C08F265/04
Filed: 1974-11-15
Abstract: Plastisol comprises (a) 100 pts. wt. of a methyl methacrylate homopolymer and/or copolymer with methacryclic acid esters of 2-10C aliphatic alcohols, acryl acid esters of C1-10 aliphatic alcohols, styrene and/or alpha-methylstyrene the polymer having an av. particle size of 0.1 to 500 mu., a glass temp. Tg. >35 degrees C, and an av. degree of polymerisation of >400 and (b) 30-to 1000 pts. of a compatible organic plasticiser which confers on the plastisol a viscosity index V8/3 of 3.0. Additionally the plastisol may contain up to 700 pts. wt. inert filler, and 0.1 to 50 pts. wt. of adhesion promoter. The plastisols have excess processing and prod. props. comparable to PVC plastisols but gel at lower temps. and are chlorine free and therefore cannot split off either chlorine or HCl.
Patent DE-2454249-A1 (DE)
Title: Foamed plastics block cutting endless band saw - with saw toothed edges
Inventor: SCHUSTER HANS-GUNTHER
IPC: B26D1/00
Filed: 1974-11-15
Abstract: Foamed plastics block slitting machine to produce plates includes a carriage supporting a foamed plastics block which is slit into plates by an endless cutting belt supported by a vertically adjustable head, the elt being provided with the cutting edges along respective longitudinal edges. Belt is maintained in the horizontal plane by tension in the belt and the cutting reaction force. Belt is mounted for pivotal displacement of from plus-or-minus 10 degrees w.r.t. the cutting plane. The cutting edges are provided with recesses. Belt is prevented from meandering from the cutting plane in the vertical direction.
Patent DE-2459995-A1 (DE)
Title: Roll-up wall-mounted awning - with wall holders notches fitting and firmly retaining polygonal-sectioned carrier tube
Inventor: HANSEN CARL CHRISTIAN VILHELM
IPC: E04F10/06
Filed: 1974-12-18
Abstract: The awning mounting incorporates a canvas-roller for winding it up, an angle-sectioned carrier tube parallel to this with roller holder and drive fixed to it, cantilever arms with an opening-out rod at one end, and with spacer units rotatably connected at the other end holed for insertion on the carrier tube, and wall holders for tube and spacers. There is a fitting notch in each wall holder into which the tube can be fixed, and the holes in the spacers are shaped to allow them to turn freely round the inserted tube, while they can be moved along the tube against a wall holder and set beside it so as to be checked while remainting freely rotatable. The structure is rigid and robust, with the carrier tube not involved in load transfer from cantilever arms to wall holders.
Patent DE-2462567-A1 (DE)
Title: Porous glass membranes made from borosilicate glass - contg. pores in the angstrom range, useful for dialysis, ultra-filtration etc.
Inventor: SCHNABEL ROLAND DIPL CHEM DR
IPC: C08J5/22
Filed: 1974-11-14
Abstract: Glass membranes with walls 5-30 mu m thick and containing pores with initial dimensions 11-50 angstroms, are manufactured by (a) direct drawing of a melt of conventional glass with compsn. by wt. 53-72% SiO2, 20-35% B2O3, 5-12% Na2O, to obtain endless thin-walled fibres, pref. hollow fibres; (b) cooling the fibres as soon as they leave the jet to fix their shape and structure; (c) heat-treating the fibres for sepn. into phases: (i) continuous, insol. SiO2 and (ii) boric anhydride rich in sodium borate and soluble in mineral acid; (d) dissolving phase (ii) in mineral acid leaving a porous membrane of SiO2. Endless hollow fibres are pref. made with bores 30-80 mu m dia. and the pores in the membrane may be intentionally increased by partial dissoln. of the SiO2 skeleton in a solvent; the membrane is useful as separators for desalination, ultra-filtration, dialysis, electrolytic cells, and for physiological membranes.
Patent DE-2463453-A1 (DE)
Title: Rotating and tilting window frame - has fittings for coupling and decoupling and support members for separate movements
Filed: 1974-05-30
Abstract: The window with a fixed and moving frame has a moving frame which can be rotated and tilted can be left hand or right hand opened by using the same fittings. One edge of the window moving frame is pivoted about a vertical axis and by a tilting hinge along a lower horizontal member of the window frame. The upper right hand corner of the window frame has a supporting rod in the window frame groove. A tilting hinge arrangement has a lower corner fitting and on the opposite corner it has a support which acts in conjunction with a support element on the fixed frame. The window has coupling mechanism which is connected with the supporting element for tilting and which is decoupled for rotating the moving window frame. A locking arrangement is provided between the support rod and the moving frame upper member. This arrangement can be fixed for the rotating arrangement and it is released for tilting of the window frame.