Abstract: A device is provided in which messages are received from a backplane through backplane connectors. Switching circuitry identifies which messages received from the backplane are intended for the operational circuitry of the device and interprets the input/output protocol of such messages while returning messages not intended for the operational circuitry to the backplane. The switching circuitry is removable from the device independently of the backplane connectors, allowing it to be changed for use with different backplane protocols without affecting other device elements.
Abstract: The machine for breaking a part of a tire down into pieces includes a frame and a tire support which is adapted to support a part of the tire. The machine also has a supplying device which is configured to feed the part of the tire to a cutting station which includes a cutting device. The cutting device has a first blade and a second blade that are pivotable with respect to one another at a fulcrum. At least one of the first and second blades has a concave shape and cooperates with the other blade to keep the part of the tire inside of the blades. The supplying device includes a movable unit which can pivot about a vertical axis between first and second positions.
Type:
Grant
Filed:
November 19, 2013
Date of Patent:
November 27, 2018
Assignees:
Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique, S.A.
Inventors:
Michel Blondelet, Alberto Mattarozzi, Andre Pallotta, Patrick Rene
Abstract: Method for manufacturing a green tire by winding a carcass reinforcement ply onto a tire-building drum on which a number of profiled elements are axially spaced apart one from one another and have a given thickness of which the meridian line has a curved profile are laid, wherein: the front edge of the carcass reinforcement ply is grasped with the aid of a transport device having a chassis that supports a transverse row of ply gripping pads, the carcass reinforcement ply is transferred between a supply station and drum, the front edge of said ply is laid on the tire-building drum, said transport device is withdrawn, an applicator roller having a deformable profile is applied to the front edge of said ply and pressure is exerted in the radial direction across the width of said ply, and said drum is made to rotate.
Type:
Grant
Filed:
December 13, 2013
Date of Patent:
November 27, 2018
Assignees:
Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique, S.A.
Abstract: Tire with radial carcass reinforcement having a tread of thickness E, this tread having a tread surface and at least one cut opening onto the tread surface to form edge corners. The cut extends into the tread over a total depth H. The cut is in the form of a sipe having a width D. There is also formed, in the vicinity, i.e. at a minimum distance from the said edge corner that is at most equal to five times the width D of the cut, of at least one edge corner of this cut and on the tread surface, at least one cavity having a depth h that is small in comparison with the depth of the cut, i.e. that is at most equal to 30% of the depth H. The at least one cavity reduces the compression rigidity of the tread in the vicinity of the the at least one edge corner.
Type:
Application
Filed:
May 18, 2018
Publication date:
November 22, 2018
Applicants:
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, MICHELIN RECHERCHE ET TECHNIQUE, S.A.
Inventors:
Christophe GAYTON, Stephane ORAISON, Benjamin QUANTINET, Matthieu VANDAELE
Abstract: Method of manufacturing a tire tread having a plurality of raised elements, each having a contact face intended to come into contact with a ground when the tire is rolling and lateral faces connected to this contact face. The method of manufacture comprises: preparing a green form of the tire; laying a cover layer over all or part of an external surface of the green tire; laying the green tire in a mold; with the mold comprising a blade, using this blade to mold a lateral face of a raised element; vulcanizing the green tire to obtain the tire cutting the cover layer using cutting means belonging to the mold; during the molding of the lateral face driving with the blade a cut part of the cover layer into the green tire so that the lateral face of the raised element is partially or fully covered.
Type:
Grant
Filed:
December 14, 2012
Date of Patent:
November 20, 2018
Assignees:
Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique S.A.
Inventors:
Marc Duvernier, Vincent Abad, Frederic Perrin, Emmanuel Custodero
Abstract: A pneumatic power tool includes: a housing with a pressure air inlet passage, a rotation motor, a working implement carrying output shaft, and an over-speed safety device including: a valve element located in the inlet passage and shiftable between open and closed positions, a motor speed responsive actuating mechanism which can shift the valve element from an open to a closed position as motor speed reaches an accepted maximum limit, and a retaining unit which maintains the valve element in an open position at normal motor speed levels and releases it toward the closed position when actuated by the actuating mechanism. The retaining unit includes: a latch spindle having varying width in an axial direction and coupled to the actuating mechanism for displacement between valve element locking and releasing positions at the maximum speed limit, and a support surface and axially adjacently located one or more waist portions.
Abstract: An Impulse wrench includes: a housing, a motor with a stator and a rotor, an impulse unit including an output shaft, a power control unit connected to the motor, and a trigger supported on the housing and connected to the power control unit and arranged to selectively deliver signals to activate the power control unit, wherein the impulse unit including the output shaft is axially displaceable in relation to the housing. The trigger includes a sensor arranged to be activated and deliver signals in response to axial displacements of the impulse unit including the output shaft relative to the housing, and the power control unit is arranged to control the motor operation in response to signals received from said sensor.
Abstract: Cutting method for cutting a semi-finished molding element to yield segments of a mold for molding and vulcanizing tires is disclosed herein. The said molding element includes a plurality of segments originating from one and the same molding operation, the said molding element also includes at least one pair of male securing members on each side of a molding face to form the tread patterns in the tread of the tire that is to be molded.
Type:
Grant
Filed:
November 28, 2014
Date of Patent:
November 6, 2018
Assignees:
Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique, S.A.
Inventors:
Jerome Lepretre, Patrick Andanson, Enrique Segoviano
Abstract: The purpose of the present invention is to provide novel solid gold-nickel alloy nanoparticles and a production method thereof. Provided are solid gold-nickel alloy nanoparticles having a particle diameter of 500 nm or less. In particular, gold-nickel alloy nanoparticle are provided in which the concentration of nickel in the gold-nickel alloy is 2.0-92.7 wt %, and the main component is a gold-nickel alloy in which gold and nickel are in a nano-level fine mixed state. The gold-nickel alloy particles have as the main component a substitutional solid solution of gold and nickel. These gold-nickel alloy particles are optimally formed by mixing and discharging gold ions, and a substance having reducing characteristics in the thin film fluid occurring between processing surfaces which are arranged facing each other, which can move towards and away from each other, and at least one of which rotates relative to the other.
Abstract: A tire made of rubbery material comprising a sidewall and a pattern formed on this sidewall. This pattern comprises a plurality of openings and intermediate zones separating these openings. In order for the pattern to contrast with the sidewall, the openings occupy at least 60% of the pattern, these openings being distributed through the pattern at a density at least equal to five openings per square millimeter (mm2), these openings having equivalent diameters of between 0.03 mm and 0.5 mm. A mold element for making the openings and and method of making the pattern using a laser.
Type:
Grant
Filed:
September 10, 2013
Date of Patent:
October 23, 2018
Assignees:
Compagnie Generale Des Etablissements Michelin, Michelin Recherche et Technique, S.A.
Inventors:
Olivier Muhlhoff, Jean-Claude Desvignes, Antoine Paturle
Abstract: A vacuum adapter for a power tool, with a bit holder extending from a front end of the power tool, is arranged to house the bit holder and to suck screws into alignment with a bit arranged inside the bit holder. The vacuum adapter includes: a connection part for connecting the vacuum adapter to the front end of the power tool such that the vacuum adapter covers the bit holder; a vacuum connection for connecting the vacuum adapter to a negative pressure source; a quick coupling for rapid disconnection of at least a part of the vacuum adapter in order to access the bit holder for exchanging bits; and a cover part arranged to cover the bit holder and that is connected to the connection part via a quick coupling and that may be separately disconnected from the power tool, leaving the connection part attached to the power tool.
Type:
Grant
Filed:
November 8, 2013
Date of Patent:
October 23, 2018
Assignee:
Atlas Copco Industrial Technique AB
Inventors:
Mamoon Parwani, Johan Mattias Erlandsson, Jubin Ghassabei