Pierrot, FR
Alexis Pierrot, Marseille FR
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20080216876 | Pipe Clearing Systems - A method of clearing a pipe of contents with an air system. The method may include providing air by the air system at high pressure and low velocity until the contents begin to move within the pipe, providing air by the air system air at low pressure and high velocity until a majority of the contents are removed from the pipe, and continuing to provide air at low pressure and high velocity until substantially all remaining contents are removed from the pipe. | 09-11-2008 |
20100313914 | Pipe Clearing Systems - A method of clearing a pipe of contents with an air system. The method may include providing air by the air system at high pressure and low velocity until the contents begin to move within the pipe, providing air by the air system air at low pressure and high velocity until a majority of the contents are removed from the pipe, and continuing to provide air at low pressure and high velocity until substantially all remaining contents are removed from the pipe. | 12-16-2010 |
Arnaud Pierrot, Le Mee Sur Seine FR
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20110073717 | AIRCRAFT WITH A HYBRID ENERGY SUPPLY - An aircraft with a hybrid power supply, the aircraft comprising: | 03-31-2011 |
Arnaud Jean-Marie Pierrot, Moissy-Cramayel Cedex FR
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20150063981 | DEVICE FOR SEALING BETWEEN THE COAXIAL SHAFTS OF A TURBOMACHINE - A device for sealing the coaxial shafts of a turbomachine includes an annular seal able to perform sealing by contact with the outer shaft, and a lubricating device to lubricate the region of contact between the annular seal and the outer shaft. | 03-05-2015 |
Arnaud Jean-Marie Pierrot, Le Mee Sur Seine FR
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20080226458 | TURBOMACHINE FAN - A turbomachine fan ( | 09-18-2008 |
20090049841 | GAS TURBINE ENGINE WITH A MEANS OF DRIVING THE ACCESSORY GEAR BOX, AND METHOD OF FITTING SAID ENGINE - The invention relates to a twin-spool gas turbine engine comprising a high-pressure rotor (and a low-pressure rotor, which rotors are mounted in bearings supported by an intermediate casing, at least one accessory gear box, a drive means, driving radial and coaxial shafts for transmitting movement to the accessory gear box, the drive means comprising a high-pressure drive gear driving one of said radial shafts and connected to the high-pressure rotor, a low-pressure drive gear connected to the low-pressure rotor upstream of the high-pressure rotor and driving the other of said radial shafts, the low-pressure drive gear being supported in the intermediate casing by an axial-positioning bearing. | 02-26-2009 |
20090056302 | COMPONENT VENTILATION AND PRESSURIZATION IN A TURBOMACHINE - A dual-flow turbomachine ( | 03-05-2009 |
20090058089 | ELECTRICITY GENERATION IN A TURBOMACHINE - A turbomachine comprising at least one Stirling cycle thermal engine which is mounted at the end of a radial arm ( | 03-05-2009 |
20150050130 | SEALING DEVICE BETWEEN TWO AXISYMMETRIC COAXIAL PARTS - A sealing device between two axisymmetric coaxial parts, includes an elastic segment, two holding elements located on each side of the annular segment, an annular spacer arranged between the two holding elements, wherein the annular spacer has a notch around its peripheral rim; the annular elastic segment has a hooking element at each of its free ends, adapted to cooperate with the notch of the annular spacer, and to hold the elastic segment in a pre-holding position by elastic return force. | 02-19-2015 |
Francois Pierrot, Saint Jean De Vedas FR
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20140222200 | METHOD OF CONTROLLING A MACHINE WITH REDUNDANT PARALLEL ACTUATION, ASSOCIATED CONTROL DEVICE AND MACHINE - A method of controlling a machine with redundant parallel actuation includes a frame and a mobile element driven by a plurality of mechanical transmissions parallel to one another and each being activated by an actuator ( | 08-07-2014 |
François Pierrot, Paris Cedex 16 FR
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20130306384 | SELF-RECONFIGURABLE MOBILE MANIPULATOR - A manipulator including a mobile plate for carrying an end-effector, connected to a plurality of legs, each of which has a distal end connected to the mobile plate and a proximal end connected to a supporting object by a clamping device, a plurality of distal links, a plurality of intermediate links and a plurality of proximal links, an actuator connected between each pair of longitudinally adjacent intermediate links, the distal links, connecting the intermediate links with the mobile plate by a system of distal revolute joints including a distal lockable joint, and the proximal links, connecting the intermediate links with a system of proximal joints having lockable proximal joints, where the manipulator is able to achieve manipulation, self-reconfiguration and locomotion movements without needing actuators directly acting on each joint. | 11-21-2013 |
François Pierrot, Paris Cedex FR
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20110048159 | TWO DEGREE-OF-FREEDOM PARALLEL MANIPULATOR - The invention refers to a two degree-of-freedom parallel manipulator that comprises a frame ( | 03-03-2011 |
François Pierrot, Paris Cedex FR
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20110048159 | TWO DEGREE-OF-FREEDOM PARALLEL MANIPULATOR - The invention refers to a two degree-of-freedom parallel manipulator that comprises a frame ( | 03-03-2011 |
François Pierrot, Paris Cedex 16 FR
Patent application number | Description | Published |
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20130306384 | SELF-RECONFIGURABLE MOBILE MANIPULATOR - A manipulator including a mobile plate for carrying an end-effector, connected to a plurality of legs, each of which has a distal end connected to the mobile plate and a proximal end connected to a supporting object by a clamping device, a plurality of distal links, a plurality of intermediate links and a plurality of proximal links, an actuator connected between each pair of longitudinally adjacent intermediate links, the distal links, connecting the intermediate links with the mobile plate by a system of distal revolute joints including a distal lockable joint, and the proximal links, connecting the intermediate links with a system of proximal joints having lockable proximal joints, where the manipulator is able to achieve manipulation, self-reconfiguration and locomotion movements without needing actuators directly acting on each joint. | 11-21-2013 |
Jean-Benoit Pierrot, Saint-Egreve FR
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20130078906 | METHOD OF SECURING A WIRELESS COMMUNICATION, RECEIVER DEVICE AND COMMUNICATION SYSTEM IMPLEMENTING THIS METHOD - A method for securing a wireless communication between a transmitter and a receiver includes: reception of a signal by the receiver; extraction by the receiver of at least one noise parameter of this signal received; comparison of the extracted noise parameter with at least one corresponding reference noise parameter stored in a memory in the receiver; decision on the presence or absence of a relay device between the transmitter and the receiver according to the result of this comparison; a preliminary calibration of the receiver, wherein: the receiver receives a signal resulting from a direct communication with the transmitter without intervention of a relay device, the receiver extracts at least one noise parameter from the signal received, and the receiver stores this noise parameter in the memory as a reference noise parameter characteristic of a direct communication without a relay device between the transmitter and the receiver. | 03-28-2013 |
Laurent Pierrot, Chalon-Sur-Saone FR
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20100199722 | DILUTE COMBUSTION - The invention relates to a method of combustion in a furnace provided with a burner comprising an inlet for oxidizer comprising between 10% and 30% of oxygen and an inlet for fuel terminating in the furnace outside the oxidizer inlet and at a distance therefrom of between 0.3 and 4 times the equivalent diameter of the oxidizer inlet, said oxidizer entering the furnace at a speed of between 10 and 60 m/s. This method permits a significant reduction in nitrogen oxide emissions and is suitable for glass furnaces in particular. | 08-12-2010 |
Laurent Pierrot, St Didier Sur Chalaronne FR
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20090183461 | MANUFACTURING PROCESS OF SWIMMING POOLS, PONDS AND OTHER SIMILAR AREAS OF WATER - This method includes the steps consisting in | 07-23-2009 |
Laurent Pierrot, Paris FR
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20090235695 | FURNACE WITH IMMERSED BURNER AND OVERHEAD BURNER - A furnace for melting batch materials, including, upstream in the direction of flow of the molten materials, a zone for introducing solid batch materials, and including a submerged burner and an overhead surface burner providing a flame that touches the surface of the glass at the point where the bubble from the submerged burner emerges. This association of an overhead, especially roof-mounted, burner and a submerged burner reduces the quantity of batch stones that may be sent toward the downstream end of the furnace. | 09-24-2009 |
Simonette Pierrot, Dietikon FR
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20140293404 | APPARATUS AND METHOD FOR GENERATING ULTRASHORT LASER PULSES - An apparatus includes a pulse conditioner and an amplifier. The pulse conditioner configured modifies a temporal intensity profile of an input laser pulse, thereby creating a conditioned laser pulse having conditioned temporal intensity profile with a misfit parameter, M, of less than 0.13, where: | 10-02-2014 |