baber/WOPTO huggingface dataset:
Patent FI-940901-A (FI)
Inventor: KLEIN CHRISTOPH
IPC: A61M16/12
Filed: 1994-02-25
Abstract: PCT No. PCT/DE92/00723 Sec. 371 Date Jun. 29, 1994 Sec. 102(e) Date Jun. 29, 1994 PCT Filed Aug. 28, 1992 PCT Pub. No. WO93/04718 PCT Pub. Date Mar. 18, 1993.A medical device for inhaling metered aerosol has a cylindrical housing with a receiving chamber for receiving an aerosol container and first main air channels extending axially within the housing. A mouthpiece is coaxially connected to the housing. An atomizing and vortexing chamber is delimited by the housing and the mouthpiece. Second main air channels extend within the mouthpiece and communicate with the first main air channels. A partition is positioned between the receiving chamber and the atomizing and vortexing chamber. The partition has a stepped bore with a first section and a second section, the first section having a larger diameter than the second section. The first section opens into the receiving chamber and the second section opens into the atomizing and vortexing chamber to form an aerosol outlet. Branch air channels extend at a slant to an axial direction of the medical device within the partition so as to surround the stepped bore. The branch air channels are connected to the first main air channels and open into the atomizing and vortexing chamber.
Patent FI-952436-A (FI)
Inventor: RICHTER ANNA M
IPC: A61K41/00
Filed: 1995-05-19
Abstract: A method of administering photodynamic therapy begins with administering to an animal an effective amount of a photosensitizing agent which is less than about one half of the usual clinical dose for the photosensitizing agent. Then, following a post injection interval which is less about one quarter of the usual post injection interval, an effective dose of light which is less than about one half of the usual clinical dose of light used in conjunction with the photosensitizing agent is administered to the animal.
Patent GB-684450-A (GB)
Title: Improvements in or relating to circuit-arrangements for charging a capacitor
IPC: H05B41/32
Filed: 1951-01-16
Abstract: 684,450. Condenser charging systems. PHILIPS ELECTRICAL INDUSTRIES, Ltd. Jan. 16, 1951 [Jan. 19, 1950], No. 1194/51. Addition to 676,465. Drawings to Specification. Class 38 (iv). The condenser charging system described in the parent Specification is modified to provide for automatic re-charging of the main condenser immediately following its discharge. For this purpose an auxiliary condenser is arranged in series with the " re-opening " winding of the charging relay across the main condenser, so that when the last is suddenly discharged the auxiliary condenser discharges through the relay winding and causes the relay to close the charging circuit of the main condenser.
Patent GB-898971-A (GB)
Title: Improvements in or relating to radio interference suppressors
IPC: H04B15/02
Filed: 1960-01-13
Abstract: 898,971. Ignition systems. BOSCH G.m.b.H., ROBERT. Jan. 13, 1960 [Jan. 14, 1959], No. 1221/60. Class 7(4). [Also in Groups XXXV and XL(b)] A damping element for suppressing radio interference by an I.C. engine ignition system comprises a high frequency choke wound on an insulating former and having such an inherent capacitance that resonance takes place at a frequency within the range at which interference is to be suppressed, the choke winding being of resistance wire and having a resistance of at least 5 X 10<SP>-5</SP> ohms per cm. cube so that interference at much lower frequencies is also suppressed. The choke may be a single winding 12 (Fig. 1) of resistance wire, having a resistance of about 1000 ohms, wound on a ceramic body with a dielectric constant of 6 and provided with cable caps 10, 11. Two series connected windings on separate carriers and tuned to different frequencies may be used. Alternatively the choke may have two windings 14, 15 (Fig. 2) resonance damping occurring at frequencies of 95, 137 and 200 mc/s. so that interference is suppressed thereby around those frequencies as well as being suppressed at long wave frequencies by the resistance of the windings.
Patent GB-1455805-A (GB)
Title: Method of making interdigital transducers device for making  interdigital transducers and interdigital transducer
IPC: H01L41/09
Filed: 1975-01-13
Abstract: 1455805 Electro-erosion ZAKLADY CERAMIKI RADIOWEJ 13 Jan 1975 [26 Jan 1974] 1299/75 Heading B3V [Also in Divisions H1 and H3] An interdigital transducer is made from a metal layer deposited on a piezoelectric substrate 1 by applying a voltage between a needle 4 applied to the layer and the substrate to vaporize the intervening portion of the metal layer, while causing relative movement between the needle point and the substrate to determine the shape of the elctrodes. As shown, several transducers are made simultaneously by mounting substrates 1, of e.g. lithium iodate with a vacuum deposited layer of gold, on a table 9 movable by screws 5, 6 in mutually perpendicular directions, applying a voltage from a source 8 between the needles 4 and the substrates and moving the table 9 by means of the screws 5, 6 which may be under numerical control. Levers 2 carrying the needles 4 engage pins 3 on a support 10 and a rod 13 connected to the support 10 by links 11 bears on the ends of the levers remote from the needles. The length of the levers is such that the needle point exerts a force of not more than 1 gf. on the substrate. The substrate may comprise other compositions reactive with photochemical substances, such as iodic acid, ethylenediamine tartrate, Seignette's salt or compounds of elements of the groups II and VI with Wurtzite structure.
Patent GB-1176683-A (GB)
Title: Analgesic Medicaments
IPC: C07D311/24
Filed: 1967-01-10
Abstract: 1,176,683. Analgesic medicaments. FERLUX. 10 Jan., 1967 [14 Jan., 1966], No. 1304/67. Heading A5B. A medicament comprises, together with an appropriate carrier, at least one chromone-2- carbonamide of the general formula: where R is an atom of hydrogen or one of the following radicals:- phenyl, sulphamidophenyl, ethoxyphenyl, toluyl, furfuryl and cyclohexyl. The medicament (for example in the form of tablets consisting of the active compound, sugar, starch, talc and magnesium stearate) may be administered orally, for use as an analgesic.
Patent GB-807179-A (GB)
Title: Button sewing machines
Inventor: MAXANT WILLIAM T
IPC: D05B3/16
Filed: 1957-01-14
Abstract: 807,179. Sewing machines. CHANDLER MACHINE CO. Jan. 14, 1957, No. 1349/57. Class 112. A button holder for a button-attaching machine comprises a pair of arms 24 which extend one on each side of an elongated support 23, are pivoted to the latter at 25, and are formed with opposed jaws 26 adapted to engage the rim of a shanked button B, and a seat 28 which is mounted midway between the jaws for engaging the convex head of the button. The seat is slidably mounted in the support and ,is spring-biased outwardly therefrom. The arms. are biased towards the support by a U-shiaped leaf spring 31, inward movement being limited by set screws 33 which are carried by the arms and abut the support. The latter is carried by an arm 16 which is fixed to a yoke 14 pivoted at 15 to a head 11 adapted to shift the button holder relative to the sewing needle 9. The button shank projects over a needle throat 35 in a work-supporting plate 19 which underlies the jaws and is carried by an arm 18 pivoted at 20 to yoke 14. Arms 16, 18 are normally held together by the engagement of a (pawl 41 with a ratchet bar 39. Upon conclusion of a sewing operation arms 16, 18 are lifted by means of linkage 46, 47, when the thread is broken, and a shoe 45 carried by the pawl engages the machine arms 6 to release the pawl to allow' arm 18 to fall away from arm 16. Frames. The hollow base 2, which has an extension 4 underlying the work-supporting plate, 19, is pivotally mounted on a base 1 to afford access to the moving parts. A thumb screw 3 serves to secure the parts 1 and 2 in normal position.
Patent GB-865562-A (GB)
Title: Improvements in and relating to helically coiled tubes of synthetic material
IPC: B29C53/60
Filed: 1960-01-14
Abstract: 865,562. Making tubes. SCHAUENBURG, H. G. Jan. 14, 1960 [Jan. 15, 1959], No. 1367/60. Class 99(2). In the production of tubes of coiled synthetic material particularly tubes having a helically arranged wire reinforcement within the welded seam of the tube, a tape of synthetic material is provided with a profiled margin and supplied to and helically wound on to a coiling mandrel which accommodates a single or a few windings of the tape, the seam of the coiled tape being welded and the welded tube being pushed off the mandrel by a device acting on the profiled margin. As shown, a tape 2, having a profiled margin 3 in which is inserted a wire 4, is fed by a device 7 to a mandrel 6 on which the tape is coiled helically, heat being supplied from a head 8 to weld together the successive convolutions of the tape. A roller 9 driven by a motor 13 and having grooves 10 cooperating with the profiled margin of the tape is adjustable in respect of the rotational speed thereof and about three axes 16, 17 and 18. The finished tubing is pushed off the mandrel by a roller 11 having grooved profiles to engage the profiled margin of the tape; alternatively, there is used a helically arranged guide member provided with anti-friction rollers. The mandrel may consist of a cylinder 6a formed with a circumferential gap 6b beneath the roller 9 opposite which is arranged a roller 6c so that interchangeable cylinders may be used.
Patent GB-739241-A (GB)
Title: Railway carriage with steam heating
Inventor: ADAMEK KARL-KEINZ
IPC: F22B1/30
Filed: 1954-01-18
Abstract: 739,241. Electric water heaters. MAK MASCHINENBAU KIEL AKT.-GES. Jan. 18, 1954, No. 1438/54. Class 39 (3). [Also in Group XIII] A heating system (see Group XIII) includes an electrode heating boiler 4 to which water is returned after separation of steam for heating purposes, the heat supply, to the boiler being regulated in accordance with the temperature of the steam condensate being returned thereto from the heating system. The boiler shown is arranged for connecting up to three voltages. The electrodes are housed in tubes of non- conducting material. The negative electrodes 23, 42, 47 which are movable in accordance with the heating effect required, are connected to a bar 21 and co-operate with positive electrodes 24, 31, 39 which are carried by chambers through which the water to be heated passes in flowing through the tube system from an inlet 7 to an outlet 8. The operation is as follows : at the lowest of the three voltages (e.g. 1000 volts), the current flows from electrodes 24 to 23 (arrows 26), thence through rods 25 and wire 43 to earth 28 by way of relay switch 27. When a higher voltage (e.g. 1500 volts) is switched on, the switch 27 is actuated to cut out the earth 28 from the former circuit and the current now flows by way of electrodes 24, 23, rods 25, 51, electrodes 42, 39 and 31 (arrows 46) to earth by way of wires 44 and relay switch 45. When the highest voltage (e.g. 3000 volts) is brought into operation, both relay switches 27, 45 are opened and the current then flows by way of electrodes 24, 23, rods 25, 51, electrodes 42, 31 and 39, 47 (arrows 50) and thence along bars 52 to wire 49 and earth 28.
Patent GB-1285781-A (GB)
Title: Improvements in and relating to airfield models
Inventor: WOOD VICTOR THOMAS DONOVAN
IPC: B64F1/00
Filed: 1969-01-09
Abstract: 1285781 Illuminated models LINK MILES Ltd 8 Jan 1970 [9 Jan 1969] 1480/69 Heading F4R [Also in Division G2] In a model runway approach lighting system, a plurality of light pipes 22 are used to convey light to a corresponding series of light guides 19 which are arranged to mark out the central approach line to the runway, and means are provided to increase the light intensity at points along the line of guides 19 in a cyclic sequence. The means may comprise a translucent filter 27 in the form of a circular disc having regions (28, 29, Fig. 3, not shown) of greater light transmissivity at diametrically opposed peripheral positions; the light receiving ends 26 of the pipes 22 are then arranged in an arc of a circle and the filter is rotated in the path of the light rays from a light source 36 to the ends 26, thus producing the desired sequence at the guides 19. The effect may also be produced by moving a mirror, which is arranged to reflect light on to the ends 26, in a cyclic sequence relative to the ends. The filter 27 may be a photographic emulsion, or merely paint, on a clear glass and the guides 19 may be plastics studs shaped as shown and painted on the sides to radiate uni-directionally; light collecting lenses 20 may also be used as shown. The model may also comprise a plurality of guides 31, which are similar to the guides 19 but which are illuminated to a constant intensity by light reflected from two light sources 33, together with omni-directional red capped guides 32 illuminated to a constant intensity by light transmitted through light pipes 40, the guides 21 and 32 providing various landing approach markings.
Patent GB-1286218-A (GB)
Title: Roof skylights
Inventor: HEITNER A
IPC: E04D13/03
Filed: 1971-01-12
Abstract: 1286218 Skylights KLAUS ESSER K G 12 Jan 1971 [23 Jan 1970] 1490/71 Heading E1R [Also in Division F2] A roof skylight and its frame 1 are secured together by means of a nut member 3 fitted to the frame and provided with a radially split locking plate 6 preventing axial movement of the nut member, the nut member being restrained from full rotation by the provision of an enlarged head portion 4, e.g. of rhomboid shape, which may abut a projection 8 on the frame, a screw 7 cooperating with the nut member to clamp the skylight to the frame. The nut member has a sleeve portion including a part 5 which is spaced from the bore 2 with radial clearance to allow for differential expansion of the skylight and the frame.
Patent GB-856946-A (GB)
Title: Improvements in or relating to fast breeder reactors
IPC: G21C15/04
Filed: 1958-01-16
Abstract: 856,946. Nuclear reactors. WALTHER & CIE A.G. Jan. 16, 1958 [Jan. 18, 1957], No. 1528/58. Class 39(4). In a fast breeder power reactor liquid fissile material 1 in a vessel 2 is continuously withdrawn at a small rate through a pipe 15 purified, and then returned through a pipe 16. Similarly, liquid fertile material 9 in a surrounding chamber 8 is withdrawn through a pipe 17, replaced by fresh fertile material, and returned through a pipe 18. Coolant in the form of a liquid metal or salt is forced by a pump 5 from a tank 4 through pipes 3 in the vessel 2 and thence through pipes 7 to a heat exchanger, the coolant also flowing through branch pipes 12 to tanks 11 and pipes 10 in the chamber 8. Control may be effected by displacing control rods inside the reactor or plates containing neutron absorbing material on the outside wall of the vessel 2 or, alternatively, by changing the level of the fissile material in the vessel. The shield 14 may act as a reflector or neutron absorber.
Patent GB-951800-A (GB)
Title: A pump for pumping liquids and apparatus embodying same
IPC: A01M7/00
Filed: 1961-01-13
Abstract: 951,800. Spray producers. G. L. WALLIS. April 13, 1962 [Jan. 13, 1961], No. 1529/61. Heading B2F. [Also in Division Fl] A sprayer, e.g. for a liquid fertilizer or disinfectant, comprises a reservoir 1, Fig. 1, feeding a pump 4 (see Division F1) driven by wheels 9 and delivering through spray bars 28. The output of the pump is controlled by a lever 15 on handle 18. Liquid from the pump passes to spray bars 28 via a filter 22, Fig. 4, passages 23 and ports 26, 27 in members 25, which are rotatable under the control of springs 30 to position spray bars 28 vertically and move ports 26, 27 out of alignment. Hinged feet are provided for maintaining the sprayer upright when not in use.
Patent GB-756033-A (GB)
Title: Improvements in and relating to electric incandescent lamps
Inventor: HEGEDUS ANDRAS
IPC: H01K3/00
Filed: 1953-01-19
Abstract: 756,033. Coating electric incandescent lamp bulbs. EGYESULT IZZOLAMPA ES VILLAMOSSAGI R. T. Jan. 19, 1953, No. 1564/53. Class 39(2). The bulb or envelope of an electric incandescent lamp is provided with a light dispersive coating on its inner wall by burning within the bulb a volatile organic compound of a coating substance having a getter effect so as to deposit the products of combustion on the wall and bringing into contact with the coating a solution of an organic compound containing a hydroxyl radical, thereby converting the coating at least partially into a gel-like mass. Preferably the quantity of coating substance used does not exceed 1 milligram per square centimetre, and the valve of the ratio v/m does not exceed 5, where V is the-percentage loss of light and m is the weight in milligrams of coating substance per square centimetre of envelope surface. In an example an organic volatile silicon compound, e.g. ethyl silicate is burned in known manner within the bulb, and the coating of SiO 2  that is deposited is contacted with one or more solutions, or one or more organic compounds, containing a hydroxyl and preferably promoting hydration. As a solution containing a hydroxyl radical, a solution of lye such as soda lye, or a BOH 3  solution, or a hydroxyl radical containing organic compound alcohol or alcohols, e.g. ethyl alcohol or methyl alcohol may be used. The contacting of the coating is preferably carried out with the hydroxyl radical containing solutions or organic compounds in their gas or vapour state.
Patent GB-512391-A (GB)
Title: Improvements in or relating to means for withdrawing bar-shaped articles from galvanizing baths and other coating baths
IPC: C23C2/38
Filed: 1939-01-17
Abstract: 512,391. Roller-way conveyers. TRAUT, R. Jan. 17. 1939, No. 1567. Convention date, Aug. 3, 1938. [Class 78 (i)] Bar-shaped ferrous articles such as tubes, are withdrawn from galvanizing baths &c. by magnetic rollers 3, 4 driven by a motor 9 through gearing 8 and chains and sprockets 6, 7. The articles 2 are drawn up by hand from the bath 1 and placed in contact with the roller 3 which then draws them up past the roller 4 and on to a line of idle rolls 21. The rolls 21 are journalled on spindles 20 extending radially from a shaft 19 which can rock to hold up the rolls 21 in the position shown in full lines in Fig. 3 to receive the article 2, or to drop the rolls to the position shown in broken lines, when the article falls off on to an incline 26 to the bottom of which it slides or rolls sideways. The shaft 19 is operated by an electro-magnet 24 through a bell-crank, the magnet being excited by a switch 11 made by pressure by the article 2 in its passage from roller 3 to roller 4. When the rear end of the article passes the switch, the latter is broken and the magnet 24 de-energized to allow the rolls 21 to fall. A supporting roll 12 adjustable by a screw 17, may be provided beneath the article 2 at a position between the rollers 3, 4, the roll 12 being driven by a separate electric motor through gearing and a flexible shaft. A guiding gutter 25 is arranged over the rolls 21. The rollers 3, 4 and rolls 12, 21 are grooved to locate the articles, and are provided .in pairs to allow of two articles being treated concurrently.
Patent GB-157905-A (GB)
Title: A device for the prevention of the deposit of fur in the cooling chambers of internal combustion engines
IPC: F01P11/06
Filed: 1921-01-10
Abstract: 157,905. F³lscher, J. Dec. 23, 1913, CConvention. date]. Cylinders, cooling.-Cooling water is admitted in small rapid streams to and impinges upon the parts of the water jacket where fur is likely to deposit. Pipes e in the water-space of a cylinder cover serve this purpose.
Patent GB-1176191-A (GB)
Title: Engine Ignition System
IPC: F02P1/08
Filed: 1967-01-12
Abstract: 1,176,191. Ignition generators. AMBAC INDUSTRIES Inc. 12 Jan., 1967 [13 Jan., 1966], No. 1670/67. Heading H2A. [Also in Division F1] A magneto generator comprises a stator 12 having a salient pole mounted winding 14<SP>1</SP> and a rotor comprising two axially displaced toothed discs 60, 62, mounted against opposite sides of an axially magnetized ferrite permanent magnet 64, the teeth on the discs being interdigitated. In a modification, Fig. 1 (not shown), the stator has two circumferentially displaced stator winding (13, 14) connected together to give a cumulative output, one winding (14) having a higher impedance than the other (13) so that it has the greater output at low speeds and the other the greater output at high speeds, the cumulative output being reasonably uniform over a wide speed range.
Patent GB-1368572-A (GB)
Title: Spreading implements
IPC: A01C15/00
Filed: 1972-01-13
Abstract: 1368572 Spreaders C VAN DER LELY NV 13 Jan 1972 [18 Jan 1971] 1724/72 Heading AID A fertiliser spreader comprises a frame 1 coupled to the lifting device of a tractor and two elongated containers 13 each pivotable about vertical pivots 9 mounted on frame 1 at least one third of the length of the container 13 from the plane of symmetry of the tractor. The containers 13 occupy an operative position in which they are aligned perpendicularly to the direction of travel A and can be swung forward about pivots 9 to an inoperative position for transport (as indicated by the dashed lines in Fig. 1) extending parallel to direction A. Each container 13 is divided internally by equidistantly spaced partitions 21, each component having an outlet port 31, adjustably marked to regulate the spreading rate by' a slideable closing member 32 with openings 33. A rotary delivery member 25 consisting of a tubular support 26 extends through holes in partitions 21 and carries two distributing members 30 inside each compartment. The members 25 are intermittently rotated by the tractor through a drive shaft 76, a crankshaft 75, a connecting rod 63 damped by cup springs 70, a one-way drive mechanism 60 and a dog clutch 45. A lever 48 at the outer end of each container can be used to longitudinally displace the member 25 against a spring 52 so that the clutch 45 can be correctly engaged when the container is brought into its operative position. Reference has been directed by the comptroller to Specification 1,280,284.
Patent GB-1097832-A (GB)
Title: Improved process and apparatus for the continuous or discontinuous pouring of ferrous compounds into ingot or other moulds
IPC: B22D11/117
Filed: 1965-01-15
Abstract: 1,097,832. Casting processes. H. J. DAUSSAN. Jan. 15, 1965 [Jan. 17, 1964], No. 1824/65. Heading B3F. A process for the casting of ferrous metals and particularly rimming steels in ingot or continuous moulds &c. is characterized by supporting in the mould as close as possible to its wall, one or more rod-shaped elements of a length approximating to the depth of the mould, having longitudinal passages and consisting of substances giving off gases assisting a degasifying process. In one embodiment, Fig. 1, the elements E comprise a mass of cellulose waste such as sawdust, chipped or fibrous wood, wood wool &c. or a mixture of iron oxide, sodium carbonate, sodium nitrate, calcium fluoride, bound with sodium silicate, in a sheathing of corrugated cardboard, wound cardboard strip &c. In a modification, Fig. 3, for continuous casting the elements E each comprise a fireproof cylinder with perforated sides and a longitudinally grooved filling. The mould is cooled by a refrigerant and a float 43 in the molten metal container C1 melts to produce a viscous substance which collects impurities.