baber/WOPTO huggingface dataset:
Patent GB-1185869-A (GB)
Title: A method of Hard-Facing Metal Parts with Powder Materials
Inventor: POLYACHENKO ANATOLY VASILIEVIC
IPC: B23K20/22
Filed: 1967-12-21
Abstract: 1,185,869. Welding by pressure; brazing. GOSUDARSTVENNY VSESOJUZNY NAUCHNO - ISSLEDOVATELSKY TEKNOLOGICHESKY INSTITUT REMONTA I EXPLUATATSII MASCHINNOTKAKTORNOGO PARKA. 21 Dec., 1967, No. 58081/67. Heading B3R. [Also in Division C7] A metal body 2 is coated by providing particles of e.g. carbides, borides, nitrides and silicides of W, Ti, V, Ta, Cr, B or Mo, between the body and a sheet 4 of e.g. steel, and then applying pressure e.g. by rollers 5, 6 whilst applying short current pulses to at least partly melt the sheet and bond the particles to each other and to the body. The particles may be first fixed to the body or the sheet or disposed between layers of the sheet. The article may be cooled by supplying a liquid from pipes 7, 8. Further metal e.g. Ni, Co, Mo, Cr or Cu may be used to bond the coating to the article. Larger particles of e.g. steel may be mixed with the particles to prevent crushing of the particles during rolling, and smaller particles of non- conducting material e.g. boron or silicon carbide or aluminium oxide may also be added.
Patent GB-1507449-A (GB)
Title: Fluid-flow meter
IPC: G01F3/10
Filed: 1973-12-14
Abstract: 1507449 Rotary positive-displacement fluidmachines DRESSER EUROPE SA 11 March 1975 [14 Dec 1973] 58189/73 Heading F1F In a fluid-flow meter having a rotor 10 with blades 10b co-operating with a gate rotor, or "idler", 11 movement of the blades through a part-annular passage 9 inter-connecting inlet and outlet ports for the working fluid is detected by a magnetic proximity switch 25. Gears 20, 22, 23 synchronize the rotations of the rotor 10 and idler 11. It is indicated that the switch, or another electrical detector, may respond to rotation of some other part of the meter. The housing may be made of cast aluminium alloy or a plastics material. The meter may be incorporated in a liquid-fuel dispensing apparatus, Fig.1 (not shown).
Patent GB-1195070-A (GB)
Title: Improvements in or relating to Locating Blindholes.
Inventor: JOHANNES GUENTER
IPC: B29D30/66
Filed: 1967-12-21
Abstract: 1,195,070. Apparatus for location of blindholes in tread and for insertion of anti-skid members therein. CONTINENTAL GUMMIWERKE A.G. 21 Dec., 1967, No. 58190/67. Heading B7C. Apparatus for locating blindholes in a tyre tread and for inserting anti-skid members therein comprises at least one locating device consisting of a nozzle 9 for location above a tyre tread and a tube 11 having an open end situated adjacent the nozzle, the tube leading to a chamber 12 provided with a diaphragm 13 responsive to pressure change in tube 11, and a device actuable by a control element 14 fixed to the diaphragm for inserting anti-skid members in the blindholes. In use a tyre 1 containing blindholes 10 is rotated and air is passed through tube 7 and nozzle 9 to strike the surface of the tread and be deflected therefrom. When a blindhole 10 is located below the nozzle 9, air is deflected such that it passes into tube 11 and moves the diaphragm thereby operating the control element 14 to stop the rotation of the tyre so that the anti-skid member inserting device is positioned immediately above the located hole and to actuate the anti-skid member inserting device. In modifications, tube 7 and nozzle 9 may be arranged concentric with but exteriorly to tube 11, or the tubes 7 and 11 may be inclined to the tread surface in a V-shaped manner.
Patent GB-1333500-A (GB)
Title: Triaryl phosphates
IPC: C07F9/12
Filed: 1971-12-15
Abstract: 1333500 Triaryl phosphates MONSANTO CO 15 Dec 1971 [16 Dec 1970 28 Jan 1971] 58254/71 Headings C2P and C2C [Also in Division C5] The invention comprises compounds of formula wherein each R is H, C 4-18  alkyl or a group of formula Ar-C(R<SP>1</SP>) 2 - where Ar is aryl and each R<SP>1</SP> is alkyl such that the C(R<SP>1</SP>) 2  group contains 3-13 carbon atoms, with the proviso that at least one R is Ar-C(R<SP>1</SP>) 2 -. The invention further comprises mixtures comprising phosphate esters of the above formula such that 2-45 mole per cent of the total R's are C 4-18  alkyl groups, 2-45 mole per cent are Ar-C(R<SP>1</SP>) 2 - groups and 50-90 mole per cent are hydrogen atoms. The above compounds and mixtures are conventionally prepared by reacting appropriate phenols (including alkali metal salts thereof) or mixtures thereof sequentially or simultaneously with a phosphorus oxyhalide in the presence of a catalyst, e.g. Ca, Mg or Al or a chloride of Mg, Al, Fe or Sn. The mixtures can also be prepared by blending the individual components. A number of specific p-(α,α-dialkylbenzyl)- phenols (wherein one of the alkyl groups is Me or Et and the other is Me, Et, Pr<SP>n</SP>, Pr<SP>i</SP> or Bu<SP>n</SP>) are prepared by reacting phenol with appropriate phenylalkenes.
Patent GB-1412608-A (GB)
Title: Method in or relating to grinding of vegetable material in grinding apparatus
IPC: D21B1/14
Filed: 1972-12-18
Abstract: 1412608 Disc mills R B REINHALL 18 Dec 1972 [20 Dec 1971] 58309/72 Heading B2A Pulp is defibrated in a disc mill 18 having a central feed so that pulp mixed with steam via a line 54 flows radially from the space between the discs. On leaving this space the ground pulp is mixed from a source 59 with a gas which does not condense at the temperatures and pressures envisaged. The discs may be one fixed and one rotatable or both rotatable at variable speeds or contra-rotatable. A regulator R controls the pressure of steam (P,) on line 54 so that it is greater than the pressure of the gas (P 2 ). The pressure of stock in the grinding space 31 is measured at 40 the result of the measurement controlling in turn a servo 36 and a valve 34 in the discharge line 50, and thus the residence time of stock in the mill. The gas supplied from source 59 may act as a bleach or perform some chemicalprocess in the stock.
Patent GB-1192080-A (GB)
Title: New Lipstick
Inventor: LACHAMPT FELIX
IPC: A61K8/39
Filed: 1967-12-22
Abstract: 1,192,080. Lipsticks. L'OREAL. 22 Dec., 1967 [28 Dec., 1966], No. 58509/67. Heading A5B. A lipstick comprises a mixture of waxes and oils and at least one emulsifier of the "water-in-oil" type (containing hydrophilic groups) which is soluble in oil and insoluble in water. Suitable emulsifiers include a magnesium salt of a compound of fonmula wherein R 1  is alkyl, each of n and p is from 0 to 12 and the sum of n and p is from 2 to 12; a compound of formula wherein R 2  is a C 10-20  linear alkyl group, n is from 1-8 and p is a number such that the compound is insoluble in water; a compound of formula wherein R 3  represents a C 12-30  saturated aliphatic radical, R<SP>1</SP> is methyl or ethyl, m is from I to 10 and n is from 1-2; and a compound of formula . wherein R is a C 12-30  saturated aliphatic radical and n is I to 4.
Patent GB-1420037-A (GB)
Title: Process for the simultaneous separation of ethylene oxide and carbon dioxide from the gaseous mixtures obtained in the direct oxidation of ethylene with oxygen
IPC: C07D301/32
Filed: 1973-12-18
Abstract: 1420037 Oxidation of ethylene SOC ITALIANA RESINE SIR SpA 18 Dec 1973 [22 Dec 1972] 58616/73 Heading C2C Ethylene oxide and carbon dioxide are simultaneously separated from the gaseous mixture obtained by direct oxidation of ethylene with oxygen and which contains ethylene oxide, unreacted ethylene, water vapour, carbon dioxide and inert gases, by (a) adding methanol to the gaseous mixture and cooling it to a temperature such that the water vapour present separates in the form of an aqueous methanol solution; (b) washing the gaseous mixture from stage (a) in an absorption zone with methanol which is fed as a main stream into the middle part of the zone and as a secondary stream into the upper part of the zone, the temperature of the secondary methanol stream being at least 30 C. lower than that of the main stream, removing from the upper part a gaseous mixture free of ethylene oxide and containing carbon dioxide and ethylic, and removing from the lower part of the absorption zone a solution of ethylene oxide in methanol; and (c) recovering the ethylene oxide from the methanol solution.
Patent GB-1389459-A (GB)
Title: Transport system
IPC: B60L13/00
Filed: 1972-12-20
Abstract: 1389459 Transport systems KRAUSSMAFFEI AG 20 Dec 1972 [20 Jan 1972 27 April 1972] 58729/72 Heading B7L A transport system comprises a vehicle 1 suspended and guided by laterally spaced rows of electromagnets 5, 5<SP>1</SP> which co-operate with armature rails 4 on the track 3, the vehicle being propelled by linear induction motors 6 which react with rails 7, there being on the base of the vehicle two rows of permanent magnets 8 one of which, in the region of a switch, co-operates with a row of permanent magnets 9 on the outside of the curve of the branch track to be taken, driven in the switch region on the outside of the curve being taken over by D.C. linear motor 12 co-operating with magnets 8. The row of magnets 9 on the outside of the curve of the branch track to be taken incline upwards at the entry portion of the switch, incline downwards at the end portion of the switch and remain at a constant height in the centre portion. In a modification separate suspension and guiding systems are provided. As an alternative to rasing and lowering the level of magnets 9 screens may be provided over rows of magnets 8 which are withdrawn should the support facility of magnets 8, 9 be required. Electromagnets may replace permanent magnets 8, 9 and may be inclined with respect to the horizontal or on superelevated portions of the track to provide a force opposing centrifugal forces on curve portions of the switch. A single row of magnets on the vehicle may be laterally displaceable. The vehicle may be supported in the region of a switch by laterally spaced coils 30, mounted on the vehicle, having cores 31 and adapted to react with a track rail 33. D.C. feed to the coils produces only suspension of the vehicle but A.C. will also produce a propelling force. The rails may be raised and lowered using an hydraulic system 34. The vehicles may be supported and guided in the region of a switch by electromagnets 108, 109 on the vehicle roof which co-operate with armature rails 111, 112 on the ceiling of a tunnel forming the track at the switch.
Patent GB-1235798-A (GB)
Title: A cooking oven
IPC: F24C15/16
Filed: 1969-12-05
Abstract: 1,235,798. Cooking ovens. SIEMENS-ELECTROGERATE G.m.b.H. 5 Dec., 1969 [11 Dec., 1968], No. 59657/69. Addition to 1,206,508. Heading F4W. The subject matter of this Specification is substantially the same as that described in Specification 1,206,508, but is modified in that the runners are in the form of a rigid frame 16 equipped with a container 19 for stowing stove accessories such as baking tins, grilling grid, fat trays and the like. The container 19 can be closed by a cover 23, in which case the said cover may contain pressed formations 25 to catch condensation water.
Patent GB-1293168-A (GB)
Title: Two-stage countercurrent catalyst regenerator
Inventor: LUCKENBACH EDWARD COOPER
IPC: C10G11/18
Filed: 1969-12-08
Abstract: 1293168 Hydrocracking and hydroforming hydrocarbon oils ESSO RESEARCH & ENG CO 8 Dec 1969 59737/69 Heading C5E [Also in Division B1] Hydrocarbon feedstocks are hydrocracked in a two vessel fluidized-solids reaction system comprising a catalytic reaction vessel and a catalyst regeneration vessel, in which system the spent catalyst solids withdrawn from the reaction vessel are first partially regenerated in a first fluidized bed regeneration zone and are then completely regenerated in a transfer line regeneration zone in the presence of fresh regeneration gas, the first partial regeneration being carried out using partially spent regeneration gas from the transfer line regeneration (see Division B1). Specified hydrocarbon feedstocks are gas oil, naphtha, heavy distillate and topped or whole crude. Cracking temperatures are 700-1100‹ F. The reaction system is also specified as being applicable to hydroreforming of naphthas, thermal cracking of heavy carbonaceous materials, e.g. reduced crude, using a recycle stream of inert solid as heat carrier, and distillation of oil from oil shale.
Patent GB-598939-A (GB)
Abstract: 598,939. Ticket - issuing machines. T.I.M. (TICKET-ISSUE MACHINES), Ltd., and FORD, H. F. Sept. 20, 1945, No. 24391. [Class 106 (iii)] The Specification discloses a ticket printing and issuing machine of the type described in Specifications 368,802 and 477,685, having the fare-setting mechanism described in Specification 398,805, whereby manipulation by the conductor is simplified in that continual resetting is unnecessary when a succession of tickets all of the same value has to be issued. The machine is also modified as follows : The main shaft' 9, Fig. 8, is normally prevented from movement by a two-armed pivoted rock lever 33, 34 which is urged clockwise by a spring 37 so that the arm 33 engages a recess 35 in a disc 36 carried by the shaft 9. The second arm 34 of the lever 33, 34 has a lug 40 which bears against a stud 41, depression of which by the operator causes the two-armed lever 33, 34 counter-clockwise to disengage the arm 33 from the recess 35 and so free the main-shaft 9 for rotation by the usual handle outside the machine. The main-shaft 9 is prevented from backward rotation by a spring-pressed pawl 30 pivotally mounted on an end plate 31 and engaging a ratchet-wheel 29 mounted on the main-shaft. This mechanism is described in Specification 598,938. The usual counting devices 12 are, as described in Specification 598,937, arranged in six groups, Fig. 6, equidistant from the main-shaft 9 and are each supported by two parallel rods 49, the ends of which are supported in supporting blocks 51 fixed to the machine framework. This arrangement allows of easy access to any particular counter of the group of counters which are operated in the manner described in the two Specifications. The inking arrangement is as described in Specification 598,492, [Group XVI], and comprises a roller 5 carried on a spindle, Fig. 5, between frame members 55, each pivotably mounted at one end to the machine frame and at their other ends are connected by springs 57 to a fixed bar 58. The roller 5 is thereby held resiliently in contact with the type face of the printing element 3, not shown. A spreader roller is also mounted between the frame members in contact with the roller 5. The paper strip is, as described in Specification 598,491, fed from a roll 2, Fig. 9, in a housing 69 having a hinged cover 71, between a pressure roller 4 and the printing element 3 The pressure roller 4 is mounted. on a spindle carried by two brackets 72, 73, Figs. 9 and 10, movable independently on a spindle carried by two brackets 72, 73, Figs. 9 and 10, movable independently on a spindle 74 carried by frame members 82 and each carrying at their front ends a serrated plate 78. Two separate springs 83 which are wound round the spindle 74 and whose outer ends bear upon downwardly-extending lugs 77 of the brackets 72, 73 urge the serrated plates 78 into contact with the paper strip. The hinged cover 71 is locked in its down position by moving a bar 85, Fig. 3 (not shown), carried by arms pivoted on the casing, to engage behind a stop fixed to the cover 71.
Patent GB-1198190-A (GB)
Title: Improvements relating to Preparing Stabilizers for Halogen-Containing Synthetic Resins
IPC: C08K3/22
Filed: 1968-12-23
Abstract: 1,198,190. Stabilizers for halogen-containing synthetic resins. CHEMISCHE FABRIEK N.V. 23 Dec., 1968 [22 Dec., 1967], No. 61066/68. Heading C3P. [Also in Division C1] Complex basic lead compounds for use as stabilizers in halogen-containing synthetic resins are prepared by reacting, at 20-100 C. and preferably 50-80 C., an aqueous suspension of lead monoxide with hydrochloric acid in the presence of a saturated lower aliphatic carboxylic acid having not more than four carbon atoms and separating the barely soluble reaction product, the amount of HCl reacted being such that the chlorine content of the separated product is 1À5-5À5% by weight. One or more other inorganic acids, e.g. H 2 SO 4 , HSO 3 , H 3 PO 4  and/or one or more other organic acids, e.g. adipic, stearic, palmitic, may be added to the reaction mixture before, simultaneously with or after the addition of the hydrochloric acid. The stabilizer is added to plasticized P.V.C.
Patent GB-1280846-A (GB)
Title: Heat-resistant resins
Inventor: BARGAIN MICHEL
IPC: C08G73/12
Filed: 1969-12-18
Abstract: 1280846 Polyimides RHONE-POULENC SA 18 Dec 1969 [19 Dec 1968] 61838/69 Addition to 1190718 Heading C3R The process of parent Specification for preparing resins by reacting an unsaturated bisimide with a diamine is effected in the presence of 0À5 to 5% (by weight of the bis-imide) of a mono- or polyacid of which at least one group has a pK a  less than 4À5 and/or of 0À01 to 2% of an inhibitor of free radicals. A radical polymerization initiator may be used in conjunction with the acid. Specified acids are HCl, H 2 SO 4 , HNO 3 , H 3 PO 4 , organic sulphonic and phosphonic acids; maleic, fumaric and mono- and di-chloro acetic acids and bis maleamic acids of bis-(paminophenyl)methane, m-diamino-benzene and hexamethylene diamine. Specified radical inhibitors are hydroquinone, picric acid and N,N- diphenyl-N<SP>1</SP>-picrylhydrazine. The initiator may be lauroyl peroxide, azobisisobutyronitrile or diazabicyclooctane. The resins may be used as adhesives for laminates e.g. as in Example 4 of the parent Specification, especially when the inhibitor is used. Other applications are as in the parent Specification particular reference being made to use of the resin prepared with acid for moulding application. The present modification is of particular value when the resins are prepared in two stages; the inhibitor improves the stability of the prepolymer.
Patent GB-647686-A (GB)
Abstract: 647,686. Starting oil engines. C. A. V., Ltd. Aug. 21, 1948, No. 22110. [Class 7(iii)] The control rack a of a fuel-injection pump is connected to a centrifugal governor b by a lever c having an adjustable fulcrum for manual speed control by the lever d. A spindle h has fixed to it an arm j that can be moved to engage a projection k to move the rack to stop the engine. Also mounted on the spindle h is a stop arm m that is loaded by a spring o and is formed with stop faces p, q co-operating with a projection r. After stopping the engine the arm j and spindle h is returned by the spring wand the projection r moves to engage the face q that coincides with a setting to permit excess fuel for starting. During this movement the stop r moves the pin v to depress the blade spring t and disengage the stop arm from the spindle h and the spindle is turned further by spring w until the projection 2 engages the stop 3 and the stop arm is held in position by the step between the faces p, q engaging the projection r. When the engine is again started, the projection r moves away from the face q and the stop arm is moved by spring o to bring face q into the path of the projection r to provide normal limitation of the maximum fuel supply. When next the engine is stopped, the spindle turns so that the blade spring t again enters the slot in the stop arm. Instead of a centrifugal governor, a governor responsive to induction pipe pressure may be used.
Patent GB-768714-A (GB)
Abstract: 768,714. Making tie-bolts. BAYLISS, JONES & BAYLISS, L t d. July 26, 1955 [July 27, 1954], No. 21829/54. Classes 83 (2) and 83 (4). Shearing.-A tie-bolt 10, Fig. 1, with a split end 12 for wedging in bores in the wall of tunnels or mines is split by a tool 23, Fig. 2, which is moved endwise while the blank is held with the arms 13 of the split free to move laterally, the arms 13 being subsequently bent to closely spaced relation. The bolt is clamped between split dies 16 with its heated end projecting into a tapering slot 18 and the end is split in a series of successive operations by a tool 23 on a reciprocating head 24. After each operation the bolt is moved to project further into the slot by swinging additional stops 20 into position to support the opposite end against a fixed cross-head 19. When the slot reaches the full length of the tool 23, arcuate shoulders 27 on the tool chamfer the comers of the arms 13. To bring the arms 13 together the bolt is either withdrawn through the portion 14 of the dies 16 or is turned through 90 degrees and placed between grooves 28 in opposite faces of the dies which are then operated as vice jaws to bend the arms 13 together.
Patent GB-2000973-A (GB)
Title: Pesticides
IPC: A01N43/32
Filed: 1978-06-28
Abstract: Insecticidal compositions comprise as active agents 5-dimethylamino-1,2,3-trithiane in free base or agriculturally acceptable acid addition salt form, in association with any other insecticide, especially with organophosphorus insecticides and microbiological insecticides. The insecticidal efficacy of the insecticide is improved by the trithiane.
Patent GB-2001917-A (GB)
Title: Suspension system for a vehicle
IPC: B60B35/06
Filed: 1978-08-01
Abstract: A vehicle suspension system which includes a rigid axle (4) on which wheels (5,6) can be mounted at opposite ends (21,22), has a central mounting point (10) for the axle (4) which permits rotational and translational movements, and there are also pivotally connected (15,16) at the opposite end regions (8,9) of the axle (4) connecting arms (17,18) pivotally connected to two further mounting points (19,20). The system thereby maintains vehicle stability when one or both of the wheels encounters road bumps. <IMAGE>
Patent GB-2002996-A (GB)
Title: Power Supply Circuits
IPC: H04M19/08
Filed: 1978-08-10
Abstract: An electrical energy storage device is connected in parallel with impedance means by means providing a unidirectional transfer of electrical energy from a direct current path through the impedance means and a by-pass circuit is connected in parallel with the impedance means. In the principal use of the invention in a telephone instrument, the by-pass circuit by-passes current for most of the time the telephone instrument is in use but assumes a non by-pass condition for short periods to allow the electrical storage device to take in electrical energy without interfering with ordinary operation of the instrument. The storage device is an electrolytic capacitor or a secondary cell.
Patent GB-2032863-A (GB)
Title: Steering Column Assemblies
IPC: B62D1/16
Filed: 1978-10-27
Abstract: The invention relates to a steering column assembly and to a steering column apparatus in which the steering column shaft 3 is located within an outer tube 6 by means of an alignment bush 12. The bush 12 is resilient and includes means to restrain movement of the bush longitudinally relative to the tube, and includes projections extending between said bush 12 and said tube 6 to restrain the bush means from longitudinal movement relative to the tube. The steering column assembly and the steering column apparatus may further include a housing 8 attached to a frame 7 of a vehicle in which the steering column apparatus is located and the bush means or another resilient bush means is adapted to support the steering column apparatus in the housing 8. <IMAGE>
Patent GB-2011952-A (GB)
Title: Sintered silicon nitride
IPC: C04B35/626
Filed: 1978-12-27
Abstract: The present invention provides a process for sintering silicon nitride formed bodies, wherein silicon nitride is ground with the use of grinding bodies to a surface area size of 10.5 to 35 m<2>/g. and to an average particle size of 0.2 to 0.05  mu m, the powder is obtained is moulded and the moulded body produced is sintered in an atmosphere of an inert gas or of nitrogen at a temperature of from 1700 to 1900 DEG C.