Patent application number | Description | Published |
20090162464 | Mold for Vulcanizing an Unvulcanized Tire Blank - A mold for vulcanizing an unvulcanized tire blank comprises: two axial members each carrying a molding surface for molding a sidewall of the tire, at least one of the axial members being movable between a position for molding the sidewall and a position for unmolding the tire; at least one molding member for molding a channel in a tread of the tire, the molding member being movable between a channel-molding position and a channel-unmolding position; and axial movement means for axially moving the channel-molding member between its molding and unmolding positions. The axial movement means include releasable connection means between the channel-molding member and the axial member. | 06-25-2009 |
20090218017 | Tire, a Mold for Vulcanizing the Tire, a Method of Fabricating the Mold, and a Mold Matrix - A tire includes a tread in which there is provided a molded channel. The molded channel is interrupted by at least one furrow of the tread and extends along a curved path. The path of the molded channel is preferably substantially parallel to an outside surface of the tread in a radial section plane of the tire. | 09-03-2009 |
20110006456 | Mold for Vulcanizing a Tire, a Method of Vulcanizing a Green Tire Blank, and a Tire Obtained by said Method - A mold includes at least one axial member carrying at least one sidewall molding surface for molding a sidewall of a tire, radial segments each carrying at least one surface for molding a tread of the tire and locking surfaces for connecting the axial member with the radial segments. First radial and axial locking surfaces which are displaceable and carried by the axial member cooperate with second radial and axial locking surfaces. The sidewall molding surface is integral with a fixed portion of the axial member. The first radial and axial locking surfaces are integral with at least one locking member mounted in the axial member and are movable relative to the fixed portion. | 01-13-2011 |
Patent application number | Description | Published |
20080197527 | Method of feeding a rubber-consumer device with rubber, and an installation for feeding the rubber-consumer device with rubber - A method of the type in which a strip of rubber is moved continuously from a rubber-supplier device to a consumer device. During the continuous movement and prior to reaching the consumer device, a portion, referred to as the residue, is taken continuously from the strip of rubber. The residue is taken by continuously cutting the strip of rubber. For example, the supplier device includes upstream storage means for storing the strip of rubber from which the strip is moved toward the extruder, and downstream storage means in which the residue is stored. After the strip of rubber on the upstream storage means has been used up, the upstream and downstream storage means are swapped with each other. | 08-21-2008 |
20100019404 | Installation and a Method for Scraping a Bed-Plate of a Compounder - An installation for fabricating a mass of rubber comprises a vessel for compounding the mass of rubber. The vessel includes an outlet opening for the mass of rubber; a gate for closing the opening and movable between a position in which the opening is closed, and a position in which the opening is disengaged; scraper means for scraping the rubber adhering to a so-called internal surface of the gate, this device including a movable scraper member comprising an edge designed to scrape the rubber adhering to the internal surface; and synchronization means for synchronizing the movements of the gate and of the scraper member. | 01-28-2010 |
20120145334 | Method and Device for Making Blind Grooves in an Unvulcanized Tread - Method of manufacturing a tire comprising a tread strip in which blind radial cuts are arranged in the blocks of rubber that form the tread pattern, comprising a step during which the cuts (33) are made in the unvulcanized tread strip (3) intended to cap the green tire. One or more blades (22) are raised to a temperature higher than the vulcanization temperature of the material of which the tread strip (3) is made are caused to penetrate the radially internal face (32) of the tread strip (3) for a sufficient period of time that they superficially vulcanize the walls of the cut in contact with the blade (22) so as to prevent the faces from sticking back together once the blade has been withdrawn from the cut. | 06-14-2012 |
Patent application number | Description | Published |
20090194283 | Chemical Activation for Cement Setting - The present invention relates to a method of accelerating the compressive strength development and setting time of a cement slurry during a cementing operation for a wellbore. The method generally comprises the steps of preparing a cement slurry comprising a hydraulic cement and water at the surface; placing the cement slurry in the wellbore; adding an activator to the cement slurry in the wellbore; and allowing the cement composition to set, wherein the activator acts as a set accelerating agent and a compressive strength enhancing additive. | 08-06-2009 |
20110082058 | EQUIPMENT AND METHODS FOR PREPARING CURED FIBERS - Equipment and methods for preparing curved fibers in a batch or continuous process. Fiber strands comprising a thermoplastic material are placed on a cylindrical surface and heated such that they soften and become malleable. The fiber strands assume the curvature of the cylindrical surface and, upon cooling below their softening temperature, retain the curvature. The curved-fiber strands are then cut to a desired length. | 04-07-2011 |
20120000649 | APPARATUS AND METHODS FOR IMPROVED CEMENT PLUG PLACEMENT - A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit ( | 01-05-2012 |
20120000650 | METHODS AND APPARATUS FOR IMPROVED CEMENT PLUG PLACEMENT - A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit ( | 01-05-2012 |
20120000655 | METHODS AND APPARATUS FOR IMPROVED CEMENT PLUG PLACEMENT - A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit is lowered downhole releasing a sensor package. The sensor package is capable of measuring downhole properties in real-time in the period while the cement plug sets. | 01-05-2012 |
20120090842 | METHODS AND COMPOSITIONS FOR SUSPENDING FLUIDS IN A WELLBORE - Methods for servicing subterranean wells are disclosed. Particularly, the use of a fiber-laden fluid to separate and prevent the commingling of two stationary process fluids after placement in the borehole of a subterranean well, or in a tubular body installed in a subterranean well. Embodiments relate to the prevention of a cement plug from descending through drilling fluid to the bottom of the well. It obviates the need for mechanical devices such as packers, or special adjustment of the process fluids' rheological properties. | 04-19-2012 |
20120186815 | Method and Composition to Prevent Fluid Mixing in Pipe - The present invention is related in general to fluid compositions and methods for servicing subterranean wells. Particularly, the invention relates to the use of a fiber-laden fluid to separate two wellbore-service fluids as they travel through a tubular body, preventing their commingling. The invention obviates the need for mechanical devices such as wiper plugs, or special adjustment of the wellbore-service fluids' rheological properties. | 07-26-2012 |
Patent application number | Description | Published |
20100295701 | Interconnection device for electronic circuits, notably microwave electronic circuits - Interconnection device for electronic circuits, notably microwave electronic circuits, characterized in that it comprises at least one transmission line coupled to an earth line, the two lines being made on a face of a dielectric substrate, at least one metallization surface forming on the other face of the dielectric substrate at least one coupling element disposed on a surface substantially equal in area to the surface occupied by the transmission line and the earth line, the interconnection being carried out substantially at the level of the ends of the transmission line and of the earth line. | 11-25-2010 |
20140022032 | MICROWAVE RESONATOR WITH IMPEDANCE JUMP, NOTABLY FOR BAND-STOP OR BAND-PASS MICROWAVE FILTERS - A microwave resonator with impedance jump, comprises at least one line of high characteristic impedance of a determined length and one line of low characteristic impedance, at least the line of high characteristic impedance comprising a first line cut, a first link wire of a first determined impedance ensuring an electrical link for the passage of the signal from one side to the other of the first line cut. A method for producing a microwave resonator comprising an adjustment step is also provided. | 01-23-2014 |
20140159834 | ADJUSTABLE RADIOFREQUENCY FILTER IN PLANAR TECHNOLOGY AND METHOD OF ADJUSTING THE FILTER - An adjustable radiofrequency filter in planar technology comprises at least one dielectric substrate and n resonators R | 06-12-2014 |
Patent application number | Description | Published |
20080280497 | Sealed Electrical Connector Part - This connector part includes an insulating housing provided with a plurality of sockets for receiving a contact, which have a rear contact insertion end; a joint, which is provided with a plurality of cable passages corresponding to the sockets and which is placed in said housing behind the sockets; and a cable-guiding grid, which is fixed in the housing behind the joint, supporting the latter, said grid being provided with a plurality of cable passages corresponding to the sockets. It also includes a member for blocking the passages of the grid, which is fixed on said grid and is designed for being pierced selectively for the insertion of contacts into a predetermined group of sockets. The invention also relates to a piercing tool, which is designed for being used with one such connector part, and to a corresponding wiring method. | 11-13-2008 |
20090311898 | Hermaphroditic electrical contact - Electrical contact having a longitudinal axis along which a first central body and at least one first blade are produced, characterized in that this electrical contact is intended to be mated with a complementary electrical contact which itself has a second central body and at least one second blade extending generally in the longitudinal direction of the second contact, so that when the contact and the complementary contact are mated the first blade is in electrical contact with the second central body and the second blade is in electrical contact with the first central body. | 12-17-2009 |
20100317214 | ELECTRICAL CONNECTOR SYSTEM WITH POWER AND COMMAND CONNECTORS - The present relates to an electrical connector system which includes a first connector assembly having a first connector and a second connector to be coupled one to the other; a second connector assembly having a third connector and a housing contiguous to the first connector, the housing having an open connecting face for receiving within a complementary part of the third connector so as to perform a coupling one to the other. This connector system may include a movable element which is movable between two positions, i.e.: a “first position” in which it masks at least partially the open connecting face, so that it makes impossible the coupling with the third connector; a “second position” in which it does not mask the front open connecting face, so that it makes possible the coupling with the third connector; the movable element being able to be moved into the “second position” only when said first and second connectors are fully coupled together. | 12-16-2010 |
20110177722 | ELECTRICAL CONTACT, SET OF ELECTRICAL CONTACT, PRODUCT AND ASSEMBLY COMPRISING SUCH AN ELECTRICAL CONTACT, ITS METHOD OF MANUFACTURE AND METHOD OF ELECTRICAL CONNECTION - The electrical contact includes a wire crimping portion receiving an electrical wire, a circumferential power contact portion for connection with a complementary contact. The power contact portion includes a body mechanically retained on the wire crimping portion and spring legs extending from the body and to be contacted with the complementary contact. The electrical contact further includes an electrically insulating cover covering said spring legs. | 07-21-2011 |
20130225016 | ELECTRICAL FEMALE TERMINAL - An electrical female terminal, manufactured from a single metal sheet, comprising a crimping portion and a contact portion adapted to mate with a corresponding male terminal to be inserted therein, the contact portion comprising an outer frame having a top wall, a bottom wall parallel and opposed to the top wall, and two side walls, an inner frame encased in the outer frame, a first elastic contact member extending from the inner frame, and bearing on an inner portion of the bottom wall, a second elastic contact member extending from the inner frame and bearing on an inner portion of the top wall. The first and second elastic contact members have a convex shape oriented toward one another. | 08-29-2013 |
Patent application number | Description | Published |
20080298439 | Device and Method for Processing Data by Modulating Sets of Spreading Pseudocodes as a Function of Data Destination Cells for a Multi-Beam Communication Satellite - A device (D) is dedicated to the processing of data by spread spectrum coding for a multi-beam communication satellite (S), each beam (B | 12-04-2008 |
20100309050 | Antenna with Shared Feeds and Method of Producing an Antenna with Shared Feeds for Generating Multiple Beams - The antenna with shared feeds for generating multiple beams includes a plurality of identical individual feeds spaced apart by a constant pitch, wherein the individual feeds are associated in identical subnetworks around a central individual feed, each subnetwork being intended to synthesize a beam, the individual feeds of each subnetwork being phase-coupled together by electromagnetic coupling, and two successive subnetworks include at least one individual feed in common and are offset by a distance corresponding to a predetermined number of pitches greater than or equal to one, being applicable in particular to the field of satellite telecommunications. | 12-09-2010 |
20120287006 | Flat Scanning Antenna for a Terestrial Mobile Application, Vehicle Having Such an Antenna, and Satellite Telecommunication System Comprising Such a Vehicle - A flat scanning antenna comprises at least one slotted waveguide array comprising two dielectric substrates, one superposed above the other. The two substrates comprise the same number of waveguides, which are in mutual correspondence and communicate between them, pairwise, via corresponding coupling slots. Each waveguide of the upper substrate further includes a plurality of radiating slots, all the radiating slots being mutually parallel and oriented in the same direction and each waveguide of the lower substrate includes an individual internal supply circuit comprising an individual phase-shift/amplification electronic circuit. | 11-15-2012 |