baber/WOPTO huggingface dataset:
Patent ES-354146-A1 (ES)
Title: Apparatus for regulating the recirculation of working medium in a once-through force-flow steam generator
IPC: F22B29/02
Filed: 1968-05-21
Abstract: In a forced flow steam generator, working medium is drawn off down-stream of a heating surface 20 and returned upstream of the surface through the tubular nozzle 8 of an ejector 6 by feedwater entering ejector chamber 7 and the nozzle 8 is axially adjustable in dependence on the steam generator load to vary the crosssection for feedwater flow. The nozzle 8 is adjustable by a servomotor 16 with a pinion 15 engaging teeth 14 on nozzle rod 13. A control unit 51 receiving signals from a flow rate measuring element 50 downstream of a mixing tube 11 and a diffuser 12 and a load controller is connected to the servomotor 16. The speed of a feed pump 2 supplying water from a tank 1 to an economizer 5 and the ejector 6 is controlled by a unit 41 receiving signals from a feedwater flow measuring element 40, an element 42 indicating the water level in the separator 21 downstream of the evaporator heating surface and a steam flow measuring element 45. The level measuring element 42 also controls a valve 31 in a line leading from the separator 21 to the feedwater tank 1 via a feedwater cooler 4. Steam-heated preheaters 4, 28 and 29 are provided for the feedwater downstream of the feed pump 2 and upstream of the feedwater tank 1, respectively. Steam from a superheater surface 22 is supplied to a turbine 24 exhausting to a condenser 26. The servomotor control unit 51 may receive a signal solely from the load control apparatus. The signal from the element 42 may control the servomotor 16 and that from the element 50 may control the feed pump 2. In a further embodiment, Fig. 2 (not shown), the flow of feedwater is controlled by a valve (21) and a load control governor (65) adjusts the amount of air and fuel supplied to the burner (66). Water recirculating from the separator (21) is cooled by feedwater passing through a tubular cooler (80).
Patent ES-357879-A1 (ES)
Title: Anthraquinone dyes, their production and use
IPC: C09B1/30
Filed: 1968-09-05
Abstract: Compounds of the formula where n is 0 or 1 R is an optionally substituted aliphatic or cycloaliphatic radical, R 1 is a radical of the formula X is an optionally substituted alkylene radical y is a direct link or an optionally substituted alkylene radical R 2 , R 3 and R 4 are hydrogen or an optionally substituted hydrocarbon group R 5 is an optionally substituted aryl radical and rings B and H may be substituted are prepared by reacting 1 mole of a compound of the formula where V and W are substituents exchangeable for amino groups, or 1 mole of the leuco form thereof, or 1 mole of a mixture of a compound of Formula IV and its leuco form with one mole of a compound of the formula and one mole of a compound of the formula H 2 N-R 1 with oxidation of the product if the leuco form of starting material is used, followed by sulphation and if necessary sulphonation. The compound may also be prepared from compounds of the formula where U is a substituent exchangeable for an amino group and Z 1 is an acyl radical by reaction with the appropriate amine followed in any order by sulphation, sulphonation if desired, and the cleavage of the acyl group. The invention further comprises compounds of Formula I with the proviso that when R 1 is a radical of Formula II, R contains at least two carbon atoms.
Patent ES-358877-A1 (ES)
Title: Wool dry with discs instead of a conveyor - belt
IPC: D06C7/00
Filed: 1968-10-05
Abstract: Wool dryer with discs instead of conveyer belt Designed for the degreasing, washing and drying of wool, etc., the apparatus provides a rotating disc onto which the material is released. At a specific moment this passes on the material to a lower-lying disc, and the process is repeated.
Patent ES-361763-A1 (ES)
Title: Carbonating system
IPC: B01F3/04
Filed: 1968-12-21
Abstract: Carbonating apparatus comprises a device 16 for mixing proportionate amounts of water and beverage syrup, a cooler and precarbonator 22 having a plurality of plates 26 over which the liquid mixture flows in an atmosphere of air and carbon dioxide, and a carbonator 10 (see also Fig. 2, not shown) into which the liquid is supplied by an injector nozzle 68 and which is pressurized by carbon dioxide from a supply 42. The carbonated liquid thence passes to a filling machine 40. Supply to the cooler and carbonator is controlled by level sensors 28, 36 respectively. In the injector nozzle 68, Fig. 3, the liquid enters by passage 86 and is discharged through a conical restricted passage 98 (see also Fig. 4, not shown) into the carbonator, carbon dioxide from which is induced through passages 114, 112 to mix with the liquid. The size of the passage 98 and consequently the degree of carbonation can be altered by axial adjustment of the nozzle head 96 by rotation of a cap 104, with which may be associated a vernier scale (110, see Fig. 2, not shown). (For Figures see next column)
Patent ES-361949-A1 (ES)
Title: Solid supported metallic palladium catalysts
IPC: B01J23/40
Filed: 1968-12-28
Abstract: Catalyst consisting of metallic palladium having a crystallite surface area upward from 0.6 m2/g supported on carbon is prepared by a process which comprises contacting catalyst consisting of metallic palladium having a crystallite surface area less than 0.6 m2/g with chlorine, optionally saturated with water at 25 C, at a temperature below 540 C until the palladium is converted to palladium chloride, removing unreacted chlorine at a temperature below 540 C and thereafter reducing the palladium chloride to metallic palladium with hydrogen at a temperature between 100 and 540 C. The metallic palladium may constitute from 0.1 to 10 weight per cent of the catalyst. The catalyst may be in the form of filaments, gauze, flakes, spheres, pellets, granules or powder. As exemplified, catalyst consisting of metallic palladium supported on carbon granules is activated (Example 1) or reactivated when thermally deactivated (Example 2) by contact at 370 C with chlorine saturated with water at 25 C and thereafter at 205 C with hydrogen, and copper-deactivated catalyst consisting of metallic palladium supported on carbon granules is reactivated by contact with boiling formic acid and, after removal of the formic acid from the catalyst by evaporation, for example by boiling, and washing with water, at 300 C with chlorine saturated with water and thereafter at 430 C with hydrogen (Example 3). The catalyst may be used in the purification of terephthalic acid containing pformylbenzoic acid as impurity in this connection and otherwise, reference is made to Speoifcation 1,259,297.
Patent ES-362872-A1 (ES)
Title: Ceramic component for magnetohydrodynamic generator electrode
IPC: C04B35/44
Filed: 1969-01-24
Abstract: A ceramic for magnetohydrodynamic generator electrodes consists of at least 90 mole per cent of the spinels MgO-Cr 2 O 3 and MgO-Al 2 O 3 and can contain 1-10 mole per cent of CaO, BaO or SrO. The ceramic can be made by sintering or fusion and after sintering contains communicating pores.
Patent ES-368625-A1 (ES)
Title: Combined cover and brake pad retainer for disk brakes
IPC: F16D65/097
Filed: 1969-06-20
Abstract: A brake shoe mounting for a disc brake includes a brake housing having an opening 7 above the brake disc and formed with protruding lips 9 on the two opposed edges thereof parallel to the plane of the disc, and a fixing plate 3 to which the brake shoes are attached. Opposite ends of the plate are bent to form clips 4, 41 which engage the lips 9 and opposite sides of the plate are bent to form guides 5, 51 engaged by lugs on the brake shoes, the latter being positioned one on either side of the disc when the plate, carrying the shoes, is clipped to the lips 9. As shown, a leaf spring 10 engages the shoes to restrain the shoes from falling from the guides and to restore the shoes to the clearance position after each braking action. Medial parts 11, 111 of the guides provide stops for the shoes.
Patent ES-372016-A1 (ES)
Title: Eccentric riveting tool
IPC: B21J15/36
Filed: 1969-09-29
Abstract: A tool for setting a pin and collar type fastener includes a piston 50 comprising a forward rod portion 54 operatively connected to pin gripping jaws 68 and a rearward rod portion 56, both rod portions 54, 56 being connected to a head portion 52 and mounted for reciprocation in bores 42, 36 which have their axes X eccentric to the axis Y of the main bore 14 in which the head portion 52 reciprocates. The piston 50 is moved rearwardly by fluid under pressure introduced through a passage 90 in an adapter 38, passage 92 in a cylinder head 28, a tube 96 and port 100. The jaws 68 are thereby moved inwardly to grip the pin and apply an axial force thereto whilst the collar is swaged by an anvil 22. The jaws 68 are urged into the closed position by a follower 82 urged against the jaws 68 by 0-rings 84. After setting, the piston 50 is moved back by applying fluid pressure through passages 102, 104. The jaws 68 are engaged by an annular shoulder 76 of a release member 72 to cause them to open to release the pin. A collar ejector 74 is moved by the rod portion 54 to cause the swaged collar to be ejected from the anvil 22.
Patent ES-372952-A1 (ES)
Title: Rotary water sprinkler
IPC: B05B3/04
Filed: 1969-10-28
Abstract: A rotary water sprinkler in which water from a nozzle 36 on the rotatable body portion 21 thereof impinges against the spoon shaped head 11 of a swing arm 10 has a detachable boss 22 fitting in an enlargement 13 in the swing arm and arranged to be mounted on a bearing pin 24 on the body portion 21, the arm 10 and boss 22 having interengageable locking means. The arm or boss may have circumferentially spaced tongues 25 corresponding with axially extending throughways 17 on the boss or arm giving access to an undercut recess 18, the two components thus being held together by a bayonettype fixing. The boss and arm may be made from materials having different wearing characteristics. A coil spring 33 surrounding the boss 22 causes the arm to spring back periodically after deflection by the water jet such that a tail portion 12 on the arm engages an anvil 37 on the body portion 21 causing the latter to move angularly an incremental amount to enable the area being watered to be varied. The sprinkler may have a sectoring mechanism whereby the increments occur through a predetermined sector only and then returned to its starting position.
Patent ES-374717-A1 (ES)
Title: Circuit breaker with improved trip means
IPC: H01H71/40
Filed: 1969-12-19
Abstract: In an automatic circuit breaker having a pivoted lever 67 retained by a latch 95 releasable by a bimetal 77 upon overload, the latch 95 is fixed to the free end of the bimetal 97, while the other end is supported by a biasing spring 91, whereby upon bending of the bimetal the latch 95 remains in contact with the lever 67 but pivots about a point 105 thereon until the lever is released. This permits the tripping current to be accurately predetermined without the need for adjusting devices. Some adjustment can, however, be made by levering the latch and bimetal apart or squeezing them together or providing an adjustable abutment 10711 (Fig. 8, not shown) on the latch.
Patent ES-379299-A1 (ES)
Title: 1,3,4,9B-TETRAHYDRO-2(2H)-INDENO-{8 1,2-c{9 PYRIDINES
IPC: C07D221/16
Filed: 1970-05-05
Abstract: The invention concerns acid addition salts of novel indenopyridine derivatives of the formula:
Patent ES-403040-A1 (ES)
Title: Rotary kiln
IPC: F27B7/40
Filed: 1972-05-22
Abstract: A rotary kiln is disclosed in which a specially constructed deflector is positioned within each cooler tube. Each deflector is adapted to assist the conveyance of kiln product from the kiln through the cooler tubes.
Patent ES-403396-A1 (ES)
Title: Thread-twisting apparatus with dual thread guide
IPC: D01H13/10
Filed: 1972-05-31
Abstract: A thread-twisting apparatus has a hollow stem through which the threads to be twisted together are drawn axially. A pair of axially spaced thread brakes are provided in the stem, and a hub carrying a thread guide is rotationally mounted on the stem. This guide is a bent wire having a C-shaped central portion embracing the hub and formed with an inwardly directed finger engaging in a radially open hole in the hub for rotational coupling of the hub and guide. A rotation brake acts on the hub and the adjustment for this brake and for one of the thread brakes can be carried out in a single operation whereby both braking effects are either increased or decreased simultaneously.
Patent ES-413063-A1 (ES)
Title: Electric control devices with mechanical interlock
IPC: H01H50/32
Filed: 1973-03-27
Abstract: An electric control system characterized by at least two control devices and interlock means therebetween, each control device comprising a stationary contact structure, a movable contact structure, and electromagnetic means associated with the movable contact structure for moving the movable contact structure between open and closed positions with respect to the stationary contact structure, the movable contact structure comprising a cross bar, the interlock means comprising a housing having a base, a cross beam, a pair of links, and a pair of actuators pivotally mounted within the housing, one actuator being disposed in the path of movement of the cross bar of one control device and the other actuator being disposed in the path of movement of the cross bar of the other control device, the upper ends of the link being pivotally attached to the cross beam at spaced locations from each other, and the lower ends of the links being pivotally mounted on the base at spaced distances greater than the space between the pivotal attachments of the upper ends of the links to the cross beam.
Patent ES-413539-A1 (ES)
Title: Loom jacquards of the double-lift type
IPC: D03C3/06
Filed: 1973-04-10
Abstract: In a double-lift jacquard with two superposed movable knife frames and a lower stationary open-shed frame, each of the double hooks comprises a single substantially straight rod-like branch rotatable about its axis two superposed main beaks each cooperating with one of the movable frames under control of the needle associated with the hook, these main beaks being directed substantially at 90 DEG from each other about the axis of the branch in such manner that when one main beak is caught by a transverse knife of the corresponding movable frame the other main beak is brought by rotation of the hook about the axis of the branch, to an ineffective lateral position at which it cannot be caught by the other movable frame and a lower open-shed supporting beak adapted to cooperate either with the stationary open-shed frame at the raised position of the hook if same is to remain raised at the next stroke of the loom, or with a transverse bar of a stationary guiding and supporting grid disposed below the open-shed frame, the said open-shed supporting beak being directed along the bissectrix of the main beaks about the axis of the branch in such manner that when it supports the hook the main beaks thereof are at 45 DEG to the knives of the movable frames and may be caught by any of them under control of the needle.
Patent ES-427064-A1 (ES)
Title: Gaseous fuel mixture
IPC: C10L3/00
Filed: 1974-06-07
Abstract: A gaseous fuel for use in heating, hardening, welding, cutting, and other working of metals comprises a mixture of about 80 to 82 per cent propane, or a propane-butane mixture, about 15 to 17 per cent propylene oxide, and about 2 to 4 per cent methanol. The fuel gas is generated from a cylinder containing the foregoing mixture under pressure, by being dispensed through a discharge tube reaching to near the bottom of the cylinder and engaging valve means for dispensing the fuel gas mixture.
Patent ES-429410-A1 (ES)
Title: Banjo type pipe unions
IPC: F16L27/093
Filed: 1974-08-20
Abstract: A pipe union of the "banjo" type, comprising a body havng a first bore in which is located a quick fitting connecting member adapted to receive the end of a pipe, said first bore opening into a second bore axially substantially perpendicular to said first bore, and a connecting socket located in said second bore and defining a conduit communicating through at least one orifice with said first bore. The connecting socket may be common to several unions, and the provision of quick-fitting connecting members facilitates assembly.
Patent ES-431700-A1 (ES)
Title: Cyanide free bath for electrodeposition of silver
IPC: C25D3/46
Filed: 1974-11-06
Abstract: The specification discloses an improvement in the electrodeposition of silver from an aqueous cyanide-free bath which comprises the use organic nitrogen containing compounds having at least two nitrogen atoms and having a molecular weight of at least 300, and a compound of sulfur or selenium in which the sulfur or selenium is in an oxidation state of minus one or minus two. The combination is used as an activator in the bath.
Patent ES-440281-A1 (ES)
Title: Actuating mechanism for snap-actuating an electric switching apparatus
IPC: H01H33/40
Filed: 1975-08-14
Abstract: The invention is directed to an actuator mechanism operating with the energy of a spring which snap actuates an electrical switching apparatus such as a vacuum switching apparatus. The actuator mechanism includes parts which are arranged movably independently of each other, namely, for the cocking motion of the spring and for the switching motion transmitted to the switching contacts of the switching apparatus. These parts cooperate in such a manner that the force of the spring, after being cocked, acts on the part associated with the switching motion automatically. The actuator mechanism is suited, for instance, as a manually operable, fast-acting drive for vacuum power circuit breakers.
Patent ES-442512-A1 (ES)
Title: Method for regulating the driving power of an expansion engine and expansion engine for carrying out this process
IPC: F02G1/06
Filed: 1975-11-11
Abstract: A method for controlling the driving power of an expansion engine and an expansion device for carrying out said method, said expansion device being driven by the combustion gases of a separate combustion device to which fuel and air are supplied, said air being supplied to said combustion device by a supercharger via a cooling installation and after compression in said expansion engine the temperature of said compressed air being modified by its cooling in said cooling installation in such a way that the power control takes place by setting the compression temperature of said compressed air at a chosen constant combustion temperature of the combustion gases in said combustion device.
Patent ES-445674-A1 (ES)
Title: Process for preparing stable sodium percarbonate
IPC: C11D3/39
Filed: 1976-03-01
Abstract: Sodium percarbonate is stabilized by a metal chelating agent which will produce a chelate compound insoluble or slightly soluble in water. Such metal chelating agent is dispersed in the reaction mixture with the aid of a surface active agent when sodium carbonate and hydrogen peroxide are reached and the crystals of sodium percarbonate are separated out.
Patent ES-451228-A1 (ES)
Title: Concentrating aqueous solutions
IPC: B01D9/02
Filed: 1976-09-03
Abstract: An aqueous solution is contacted with a hydrate-forming fluid at a temperature beneath the maximum temperature at which the hydrate-forming fluid forms a solid hydrate in the presence of the solution, and at a temperature at which the amount of dissolved material which is present in the original aqueous solution exceeds the solubility of the dissolved material in any solution remaining after the hydrate formation. In this case, a magma is formed from solid hydrate, solid dissolved material, any unreacted hydrate-former still present and any unreacted aqueous solution still present. Thereupon, there are separated: 1) the hydrate-former and at least a part of the aqueous constitutents of the solid hydrate and 2) at least a part of the dissolved material, producing an essentially hydrate-former-free product and any residual water still present. The separation is carried out by fractional sublimation and/or evaporation and/or elution.
Patent ES-457081-A1 (ES)
Title: Process of making collagen casings using mixed acids
IPC: A22C13/00
Filed: 1977-03-22
Abstract: Aqueous dispersions of swollen hide collagen suitable for extrusion into tubular food casings are prepared by dispersing finely comminuted collagen particles at a concentration of 2-8% by weight in water. Swelling of the collagen particles is effected by adjusting the pH of the dispersion to between 2.5 to 3.7 with a mixture of a strong acid having a dissociation constant in water at 25 DEG C of greater than 1 x 10<->3, e.g., sulfuric acid, and a weak acid having a dissociation constant in water at 25 DEG C between 1 x 10<->6 to 1 x 10<->3, e.g., lactic acid.
Patent ES-457735-A1 (ES)
Title: Smoothing or pressing iron having a sole body consisting at least partially of a glass material
IPC: D06F71/34
Filed: 1977-04-12
Abstract: A smoothing or pressing iron having a sole body consisting at least partially of a glass material wherein the sole body comprises a trough-like or hollow body-like cup or tray of a glass-impregnated woven fabric fleece of heat-proof fibers, and a support structure filling up the cup at the inner side and having a low specific heat and low thermal conductivity. The sole body side facing the goods being ironed is provided with a heating conductor arrangement covered by a thin electrically insulating sole layer. The support body may consist of a foamed synthetic material or a porous ceramic material having low density. The electrically insulating sole layer is a glass-impregnated fabric layer of heat-resistant fibers.
Patent ES-467155-A1 (ES)
Title: Flashing device
IPC: H05B43/00
Filed: 1978-02-21
Abstract: The flash bulb assembly contains at least two combustion type flashbulbs. The bulbs are connected across two input terminals of the assembly and can be illuminated one after the other. The assembly has a first branch which interconnects input terminals. A switching element is activated by the illumination of the last illuminated lamp. The switching envelope being outside the lamps envelope. The switching element is an actuating switch. A part belonging to the first branch and containing the switch electrically shunts a record branch which includes a lamp not yet illuminated. The branch containing the switch and belonging to the shunt part presents, after the illumination of the lamp which causes its actuation, a low ohmic value. Thus the ohmic value of the branch is less than that of the shunt part before illumination of the lamp which caused the switches operation.
Patent ES-472721-A1 (ES)
Title: Process and apparatus for the recovery of metal oxides
IPC: C01F5/10
Filed: 1978-08-21
Abstract: The disclosure is concerned with a process and apparatus for the recovery of metal oxides such as, for example, magnesium oxide from contaminated starting materials such as industrial scale in which the starting material is dissolved in hydrochloric acid to produce a brine which, after concentration, is thermally decomposed to produce metal oxide and hydrogen chloride, waste gas from the thermal decomposition step, and which contains hydrogen chloride, being brought into intimate contact with the brine to effect concentration. The brine to be concentrated is sprayed into a stream of waste gas and at least a proportion of the sprayed brine is resprayed one or more times into waste gas, the amount of brine being resprayed being controlled to maintain the pH value of the concentrated brine produced within a preselected range of values.