baber/WOPTO huggingface dataset:
Patent GB-1244923-A (GB)
Title: Improvements in or relating to hinge components
IPC: E21D17/086
Filed: 1969-09-18
Abstract: 1,244,923. Mine roof support bars. GEWERKSCHAFT EISENHUTTE WESTFALIA. 18 Sept., 1969 [7 Feb., 1969], No. 45995/69. Headings E1E and E2F. A lockable hinge component for mine roof support bars comprises a plurality of first plate members 6 projecting from an abutment surface 4 of a first bar (1) interleaved with a plurality of second plate members 7 projecting from an abutment surface 5 of a second bar (2) and pivoted by means of an upper connecting member 8a. The centre plate members 6a, 7a are cut away at their lower edges to form a recess into which fits a pressure piece 10 whose sides 11 abut surfaces 4, 5 and which, together with the full plate members 6, 7, has an aperture to receive a lower connecting member 9a. When connecting member 9a is removed, the pressure piece 10 may be removed or replaced and the first and second bars (1, 2) may pivot about the connecting member 8a.
Patent GB-1081799-A (GB)
Title: Clutch mechanisms for motor vehicles
Inventor: COOK RONALD ALAN
IPC: F16D13/46
Filed: 1965-11-03
Abstract: 1,081,799. Friction clutches. FORD MOTOR CO. Ltd. Nov. 3, 1965, No. 46652/65. Heading F2C. A motor-vehicle plate clutch 2, 3, 4 engaged by a diaphragm spring 6a, fulcrummed at rings 8, 9 on pins 10 of a driving housing 12, is disengaged by the usual throw-out bearing 7 acting through levers 11 which are fulcrumed on the housing 12 adjacent the ring 9 and act directly at their outer ends to move the pressure plate 3 against the diaphragm spring pressure to release the clutch, the arrangement eliminating the excessive clutch pedal travel required on conventional type diaphragm spring clutches to initially deflect the resilient fingers of the diaphragm spring. A chart showing the differing clutch characteristics is illustrated in Fig. 5 (not shown).
Patent GB-1406955-A (GB)
Title: Educational apparatus
IPC: G09B3/08
Filed: 1973-10-09
Abstract: 1406955 Clamps J R HARTE 9 Oct 1973 [8 June 1973] 47090/73 Heading E2B [Also in Divisions B6 and G5] In an educational apparatus (Fig 1 not shown) an answer sheet 22 is held in place on a holder 20 by paper gripping devices each comprising a pivotally mounted hold-down lever 50 biassed by a coil spring 60 and associated with a locking dog 66 which can be operated to hold the device in a latched position (Fig 9, not shown) so that the answer sheet may be easily postioned on or removed from the holder 20. The lever 50 may have a pointed end 52, or it may be formed with several teeth to engage and grip the sheet 22.
Patent GB-970207-A (GB)
Title: Cooling system for aircraft
Inventor: SEED BERNARD EXLEY
IPC: F02C7/14
Filed: 1962-12-13
Abstract: 970,207. Refrigerating. ROLLS-ROYCE Ltd. Dec. 13, 1962, No. 47179/62. Heading F4H. [Also in Division F1] An aircraft cooling system receiving an airflow includes in series a compressor, a first heat exchanger having a passageway for the air flow coolant, a turbine driving the compressor and a second heat exchanger such that the airflow cools a fluid passing through, or in contact with, the second heat exchanger. A gas-turbine engine 5 having a compressor 8 supplies air through a duct 14 to an auxiliary compressor 16 driven by a turbine 18. Air leaving compressor 16 passes through a first heat exchanger 17 supplied with cooling ram air through a passage 6 and expands in a turbine 18 before passing into a second oil-cooling heat exchanger 19. Air from the oil cooler 19 exhausts into a duct 20 with an ejection effect.
Patent GB-1236246-A (GB)
Title: Improvements in and relating to transformers and on-load tap changers associated therewith
Inventor: RIEMSDIJK GERARDUS ADRIAAN VAN
IPC: H01F27/40
Filed: 1968-10-07
Abstract: 1,236,246. Transformers. SMIT NIJMEGEN ELECTROTECHNISCHE FABRIEKEN N.V. 7 Oct., 1968 [10 Oct., 1967], No. 47508/68. Heading H1T. A transformer tap-changer comprises onload diverted switches and off-load selectors in separate insulating compartments 4, 3 of a container within a metal liquid filled tank 2 communicating with the transformer tank 1. Tank 2 is separated into upper and lower parts 7, 10 the part 7 is also liquid filled and may communicate with compartment 3 through an aperture 8. A gas operated relay 14 connected to a pipe 13 leading to an expansion vessel 15 serves to protect compartments 3 and 7 against development of excessive pressures. Protection of compartment 4 is provided by a pressure relay 16 connected through an insulating pipe 17 with a pressure box or bellows 18, and also, by means of a rupturable diaphragm 19. Tappings on the phase winding are connected to contacts 11. The tap changer may be connected to high voltage network through bushing insulator 5 by hollow conductor 6 which communicates with a conservator 12. The transformer may be an auto-transformer.
Patent GB-1138575-A (GB)
Title: Method for preparing olefin dimers
IPC: C08F4/70
Filed: 1967-10-19
Abstract: 1,138,575. Dimerization. B. F. GOODRICH CO. 19 Oct., 1967 [20 Oct., 1966 (2)], No. 47605/67. Heading C5E. C 2-4  alpha-olefins are dimerized or codimerized, and ethylene and vinylcyclohexene are co-dimerized, by contact with (a) a nickel complex selected from bisacrolein nickel, bisacrylonitrile nickel, bisfumarylnitrile nickel, bisfumarylchloride nickel, biscinnamonitrile nickel, biscinnamylchloride nickel, and biscinnamaldehyde nickel, and (b) either an aluminium halide (inorganic or organic) or a boron halide etherate. An additional electron donor may be present, e.g. an alkyl phosphite, or an alkyl or aryl phosphine. A solvent may be present, e.g. benzene or toluene. Examples describe the dimerization of propylene and butene-1, the co-dimerization of ethylene and propylene, and the co-dimerization of ethylene and vinyl-cyclohexene to predominantly 4-(1- butenyl)-cyclohexene.
Patent GB-1208735-A (GB)
Title: A ticket issuing machine
IPC: G07F17/42
Filed: 1967-10-19
Abstract: 1,208,735. Car park ticket-issuing machine. TICFAK A.B. 19 Oc t ., 1967 [19 Oct., 1966], No. 47729/67. Heading G4T. A ticket-issuing machine for use in car parks comprising a timer 200 for generating pulses at predetermined intervals, a coin acceptance unit 211 for generating pulses representing the value of coins inserted therein, an electronic timer register K for storing pulses generated by the timer, an electronic coin register MI for storing pulses generated by the coin acceptance unit, an electronic totalizer register S an a circuit arrangement for stepping the electronic totalizer register according to the contents of the registers K and MI whereby the electronic totalizer register sets a ticketprinting mechanism 206-209 in accordance with the value of coins inserted and the time of day to take into account a free time parking period if required. The contents of register K are transferred to register S by gates 201 and register MI counted down to zero by pulse generator P entering a corresponding amount in registers S and MII. If the time stored in register S reaches a free parking period, decoders 215, 216 operate gate GF to block countdown pulses from generator P reaching the register MI and the generator P continues to step the register S through to the end of the free parking period. Gate GT is set to apply the pulses to stage 202, 203, 204 or 205 of register S according to the length of time purchased by a coin. The registers S and MII are counted down to zero under the control of unit C to drive motors 206-210 setting printing wheels 206A-210A.
Patent GB-1488523-A (GB)
Title: Gas sampling
IPC: G01N1/22
Filed: 1974-11-05
Abstract: 1488523 Gas analysis; sampling NEDERLANDSE GASUNIE NV 5 Nov 1974 [7 Nov 1973] 47845/74 Heading G1B A method for determining the composition of a plurality of volume portions of a gas under superatmospheric pressure wherein a valve is periodically opened for identical lengths of time to pass the volume portions successively and discretely along a conduit 1 to a gas sample collection vessel 8, the gas portions passing into vessel 8 over identical periods of time at regular time intervals, at least a portion of conduit 1 being so dimensioned that when the gas-pressure downstream of the portion (at 14) is one half or less than the gas-pressure upstream of the portion (at 13) the gas velocity in the portion is equal to the velocity of sound, the passing of gas portions to the collection vessel being terminated before the pressure within the collection vessel exceeds half the pressure upstream of the conduit portion. The apparatus used comprises conduit 1 as shown, valve means 6 operative to connect (1) conduit 1 to conduit 7 and (2) conduit 1 to gas discharge means 9, 10.
Patent GB-1057285-A (GB)
Title: Process of improving general corrosion resistance of zinc coated strip
Inventor: LAWSON HERBERT HORACE
IPC: C23C2/06
Filed: 1963-12-06
Abstract: Ferrous strip having a tightly adhering ductile zinc coating an enhanced corrosion resistance is produced by passing a clean ferrous strip through a zinc coating bath containing 0.04 to 0.35% Al, 0.01 to 0.1% Mg, and optionally up to 1.6% Pb, with impurities such as Cd and Fe preferably being less than 0.2%.
Patent GB-1502214-A (GB)
Title: Adsorption cryogenic pump devices
IPC: F25B17/00
Filed: 1976-11-19
Abstract: 1502214 Refrigerating AGENCE NATIONALE DE VALORISATION DE LA RECHERCHE 19 Nov 1976 [19 Nov 1975] 48472/76 Heading F4H An adsorption pump for obtaining temperatures below 1‹ K. utilizing He 3  or He 4  comprises a cryostat 1 housing an enclosure 6 spacedly surrounding a main cell 10 containing a gas adsorbent material 14 and which is connected by a column 4 to a space to be exhausted in a lower chamber 5. The gap 18 between the enclosure and cell contains a selected gas, e.g. helium and is used to conduct heat between the cell 10 and liquified gas 2 in the cryostat or to act as a thermal insulation means by connection to an auxiliary chamber 7 containing gas adsorption material 19, e.g. active carbon and an electrical resistance heater 21 so as to control the pressure within the enclosure. In operation, helium in the gap 18 is adsorbed by the material 19 in the chamber to ensure thermal insulation of the cell, helium gas, He 3  or He 4  is introduced through a capillary tube 9 into the column 4 to liquify in the column by cooling by the liquid bath 2, an electrical heater 15 associated with the cell 10 heating the material 14 to prevent absorption and the liquid so produced being collected in the chamber 5 as a bath 23. Thereafter, closure of the capillary tube 9, shut-down of the heater 15 and operation of the heater 21 desorbs helium from the material 19 and ensures thermal conduction across the gap 18 to allow the material 14 to adsorb helium in the column 4 with a consequential pressure drop, evaporation of the bath 23 and fall in temperature. In a modification, two cells are arranged side-by-side, each having its own auxiliary cell and connected to a single column through respective ball valves coupled to double bellows to achieve continuity of operation.
Patent GB-1526479-A (GB)
Title: Toothed belts
IPC: B32B25/10
Filed: 1976-11-22
Abstract: 1526479 Belt gearing INDUSTRIE PIRELLI SpA 22 Nov 1976 [5 Dec 1975] 48584/76 Addition to 1432620 Heading F2Q [Also in Division B5] In a toothed transmission belt, teeth 3 are covered by a layer 5 of material comprising at least two layers of a rubberized fabric which is substantially resistant to flexing deformation, and the material used to make the belt and the teeth and to rubberize the fabric is a thermooleoresistant elastomeric material, preferably an epichlorohydrin-based polymer formulation.
Patent GB-1111927-A (GB)
Title: Self-lighting apparatus
IPC: G09F13/42
Filed: 1966-10-31
Abstract: A self-luminous light-transmitting unit comprises a transparent body having a cavity formed therein, a sealed bulb (24b, 24d) containing radio-active gas (e.g. tritium or krypton-85) with a phosphoric acid layer on its inner surface. The sealed bulb is held in shock-absorbing transparent elastomer in a cavity in transparent body 22b, 22d (of polymethylmethacrylate), aluminium casing 28b, 28d, legend 29b, 29d and in Fig. 5 white paint 33b is around the bulb outer surface excepting a 60 degrees segment. Light-diffusing flat planes 31b, 32b, 40 to 43d are at an angle up to 6 degrees (preferably 3 to 5 degrees) with the front face; white <PICT:1111927/C4-C5/1> <PICT:1111927/C4-C5/2> paint 25b, 25d is on the entire outer surface of 22b, 22d excepting emitting windows 26b, 26d; a shutter is formed in Fig. 5 by white paint 23b, in Fig. 8 by indentation 35d of base angle 84 degrees or less covered by transparent or translucent plate 34d which may have crest 36d extending into but not filling 35d. Alternatively the shutter may be formed by an opaque screen on the forward portion of the source cavity or merely by the translucent plate if the emitting windows are narrow; diverging surfaces 32b, 42d and 43d may be omitted with 31b, 40d and 41d extending to the corners, and the legends may be on plate 34d interior surface. The open side of the source cavity is preferably covered by polyethylene terephthalate sheet but is not required when this side is forward facing and against 34d.  The units can have a second emitting window on the rear part.  Zinc-cadmium sulfide, cadmium sulfide, cadmium tungstate, zinc sulfide and zinc silicate phosphors are mentioned; the coating may be formed by pouring through the bulb a 1 1/2 to 1 3/4 % phosphoric acid solution in methanol or acetone and with a wetting agent, evaporating the solvent until interference colors indicate desired phosphoric acid layer thickness and pouring in excess phosphor particles of size in the range 3 to 30 microns with an average size 8 to 12 microns to produce a single particle thickness, and baking at 450 DEG  C. for 20 minutes.ALSO:In a self-luminous light emitting unit comprising a sealed bulb of cerium glass for instance, coated internally with a phosphoric acid layer and particulate phosphor adhering thereto, the coating is formed by rinsing the bulb with hydrofluoric acid and drying at 110 DEG C.; pouring into the bulb a solution of 1 1/2 to 1 1/4 % phosphoric acid in a solvent such as methanol or acetone and a wetting agent; allowing the solvent to evaporate the required thickness of phosphoric acid being determined by the interference colors; pouring into the ampule an excess of particulate phosphor of particle size in the range 3 to 30 microns, preferably 8 to 12 microns to produce a layer of single particle thickness.  The bulb is then baked at 450 DEG C. for 20 mins.
Patent GB-998753-A (GB)
Title: Piston cushion for fluid operated cylinder
IPC: F15B15/22
Filed: 1963-12-10
Abstract: 998,753. Fluid-pressure apparatus. PARKERHANNIFIN CORPORATION. Dec. 10, 1963 [Dec. 13, 1962], No. 48757/63. Heading FIP. [Also in Division F2] A pneumatic or hydraulically actuated piston 13, Fig. 1, is cushioned near the end of its stroke when an axial projection 15 enters the central bore 35 of an axially floating bushing 30 which is urged by fluid pressure against a seat 19 formed in a counterbore 18 in the cylinder end cap 12, and which forms with the projection 15 a restricted fluid outlet channel 36 leading to the combined inlet and outlet bore 16 in the end cap 12; the bushing 30 being retained by a split ring 33 and having axially extending peripheral openings 37, Fig. 3, through which fluid readily passes when the bushing is forced from its seat 19 by fluid pressure at the start of the return stroke.
Patent GB-1156918-A (GB)
Title: Improvements relating to Burner Assemblies
Inventor: WILSON ALFRED
IPC: F23C7/00
Filed: 1965-11-18
Abstract: 1,156,918. Burners. COLT VENTILATION & HEATING Ltd. 15 Nov., 1966 [18 Nov., 1965], No. 48980/65. Heading F4T. A burner assembly comprises a cylindrical burner chamber 10, housing a burner nozzle 11 and ignition electrodes 12, and which is surrounded by a volute chamber 1 supplied with combustion, air through a tangential duct 2, the exit orifices of the chambers being coaxial, and there being provided within the duct 2 and volute chamber 1 partitions 3 and 4 of different length to define three separate air inlets 7, 8 and 9 equally spaced around the chamber 1, and there being also provided vaned or louvred openings 19 in the burner chamber wall which directs air into the burner chamber in a counter rotational sense to the air supplied to the volute chamber. The end wall 18 of the volute chamber is formed with the exit orifice 17 and has bolted to it a plate 2<SP>1</SP> provided with a depending frusto-conical shield 24 which co-operates with a frusto-conical cap on the burner chamber to define an annular exit 25 from the volute chamber. A cylindrical flame tube 28 bolted to plate 21 and a ring of holes in the flat part of the plate through which combustion air may pass prevents lateral spreading of the flame. A flange around plate 21 allows the assembly to be fixed to a heat exchanger. The burner chamber 10 is mounted on a plate 13 clipped to the base of the volute chamber.
Patent GB-969831-A (GB)
Title: Improvements in or relating to plasma sources
IPC: H05H1/34
Filed: 1962-12-31
Abstract: 969,831. Arc blow torches. CSF-COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL. Dec. 31, 1962 [Jan. 10, 1962], No. 49011/62. Heading H5H. A nozzle for the delivery of a plasma jet has an inner surface in the form of a truncated cone joined at its smaller end, by a surface at right angles to the axis of the cone, to an aligned cylindrical output channel of reduced crosssection, a rod electrode terminating within the cone for applying a gas ionizing voltage between the rod and the nozzle. Argon from a pipe 10 flows into, and is ionized in, the space 8 between a water-cooled cathode 1 and a watercooled anode 2, thereafter escaping as a plasma jet through the nozzle neck 13 of reduced diameter. The abrupt reduction of diameter at the entrance to neck 13 tends to produce both a reduction in the plasma jet diameter to less than that of the neck, and the retention of a pocket of cooler gas 16 which thermally insulates the neck, whereby temperature up to 15,000 K. can be withstood by the nozzle.
Patent GB-1328145-A (GB)
Title: Method of producing integrated cirucits
IPC: H01L29/73
Filed: 1970-10-16
Abstract: 1328145 Semi-conductor devices ROBERT BOSCH GmbH 16 Oct 1970 [18 Oct 1969] 49193/70 Heading H1K The p + type emitter and collector regions 4, 5 of a lateral transistor forming part of an integrated circuit are prevented from penetrating through to the p type substrate on which is formed the n type epitaxial layer 2 containing the circuit components by the presence of an n + buried layer 3. The emitter and collector regions 4, 5 may thus be formed at the same time as the isolating walls between components, and may have a greater depth than in conventional devices, thus providing a high current amplification factor. Current amplification may be further increased by reducing the base width by means of shallow p type diffused regions 6 contiguous with the regions 4, 5.
Patent GB-1492587-A (GB)
Title: Package assemblies comprising wrap-around containers
IPC: B65D71/12
Filed: 1974-11-14
Abstract: 1492587 Wrap-around containers MEAD CORP 14 Nov 1974 [14 Nov 1973] 49238/74 Heading B8C In a packaging assembly, comprising a wrap-around container 10, e.g. for one, or more, rows of bottles, and having top side and base walls which are foldably connected to one another, and a base plate or pallet 14, or 24, the wraparound container is provided with apertures 11, 22, Figs. 1, 2 respectively, formed at least in the base wall for receiving holding spikes, or mandrels projecting upwardly from the base plate or pallet. As shown in Fig. 1, two rows of bottles are arranged in a wrap-around container 10, apertures 12, corresponding to the spaces between the bottles, being formed in the base of the container 10 to receive the holding spikes (13), Fig. 7 (not shown), so that the containers can be stabilized on to pallet 14, Fig. 5. In a container 20 for a single row of bottles, Fig. 2, holding apertures 22, for receiving the holding spikes (23), Fig. 8 (not shown), are formed partly in the base and partly in an adjoining side wall of the container.
Patent GB-981119-A (GB)
Title: Printing
Inventor: SAL NIKOV IRURY PAVLOVICH
IPC: B41M1/24
Filed: 1963-12-13
Abstract: 981,119. Printing processes. POLIGRAFICKESKAYA FABRIKA. Dec. 13, 1963, No. 49392/63. Heading B6C. In a method of producing a sheet of material with a printed embossed surface a sheet of absorbent paper containing titanium dioxide is relief printed using sufficient pressure to emboss the surface, and using a printing ink containing a dispersed pigment. In the described example the paper was made from sulphitebleached cellulose and contained 20% by weight of titanium dioxide. The printing surface was of steel etched by a photo-mechanical process. The ink had an alcoholic solvent and contained 34.8% lithopone, 11.9% iditol, 14.2% ethylene glycol, 38% ethanol and 1.1% scarlet pigment, all the percentages being by weight.
Patent GB-1129654-A (GB)
Title: Phosphor composition and device
IPC: C09K11/77
Filed: 1965-11-22
Abstract: 1,129,654. Luminescent materials. SYLVANIA ELECTRIC PRODUCTS Inc. 22 Nov., 1965 [23 Nov., 1964], No. 49540/65. Heading C4S. A red-emitting phosphor comprises yttrium vanadate activated by a rare earth metal, e.g. 0À001 to 0À01 moles of Eu per mole of vanadate anion and containing a small quantity of bismuth, e.g. 1 x 10-<SP>6</SP>to 5 x 10<SP>-3</SP>moles per mole of vanadate anion. The bismuth may be tri- or penta-valent, and act as both a charge compensator and an activator. The phosphor may be prepared by heating in air for 2 hours at 950‹ C., cooling, digesting in strong sodium hydroxide solution, washing and drying. The phospher may be used in a three-colour television tube, or a H.G.M.V. lamp, excitation at 2537Š, 3100Š, 3230Š and 3650Š being instanced. Whendeposited by a dry powder method, the phospher particles are preferably 2-20 micron, when deposited as a slurry, 0À5-7À0 micron.
Patent GB-1483927-A (GB)
Title: Positive-displacement motors
IPC: F04B49/00
Filed: 1974-11-15
Abstract: 1483927 Hydraulic motors INST GORNOGO DELA IMENI A A SKOCHIN 15 Nov 1974 [20 Nov 1973] 49586/74 Heading F1A In a hydraulic motor comprising a movable cylinder block 2 defining a plurality of working chambers 4, a piston 5 reciprocable in each chamber 4 and arranged to co-operate with a multi-lobed cam 1, and a distributer 3 having a plurality of alternating inlet and outlet ports 7, 8 for the alternate supply and exhaust of fluid to the chambers 4; the distributer 3 is driven relative to the cam 1 and the spacing # x  between the cam lobes, the spacing # z  between the working chambers and the spacing # r  between each pair of distributer ports is calculated from the formula:- where the terms n and k are selected to provide a predetermined speed ratio between the cam 1, the block 2 and the distributer 3. The Specification describes fully the way in which the values of n and k are selected to obtain given speed ratios. The motor shown is of the radial cylinder rotary cylinder block type but the formulae also relate to the linear spacings of a linear motor, Figs. 3 and 4 (not shown).