Tajan
Emmanuel Tajan, Tulle FR
Patent application number | Description | Published |
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20140183826 | ROTATING SEALING DEVICE AND SEALING RING FOR SUCH DEVICE - The invention relates to rotating sealing device for the passage of a fluid, including at least one seal positioned between a fixed support and a crown mounted able to rotate with respect to the support. This device is characterized in that the seal is constituted by a ring mounted able to slide in a groove in the fixed support and which incorporates a front face intended to come into contact with a bearing surface of the rotating crown, the incorporating on each of its internal and external cylindrical surfaces at least one ring-shaped groove intended to accommodate an O-ring seal. The ring can, additionally, by pressed against the bearing surface by positioning means exerting a thrust force on the rear face of the ring. The invention applies in particular for a system to inflate the tires of vehicles. | 07-03-2014 |
Sebastien Tajan, Sucy En Brie FR
Patent application number | Description | Published |
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20140099205 | CLEAT FOR OPEN-WORK BLADE FOOT - The principal aim of the invention is a cleat ( | 04-10-2014 |
20140099206 | PROPELLER COMPRISING A COUNTERWEIGHT SYSTEM PROVIDED WITH AN AIR DISCHARGE CHANNEL - The main aim of the invention is a propeller ( | 04-10-2014 |
20140322016 | SYSTEM FOR CONTROLLING THE PITCH OF THE PROPELLER BLADES OF A TURBOMACHINE, AND A TURBOMACHINE WITH A PROPELLER FOR AN AIRCRAFT WITH SUCH A SYSTEM - The control system ( | 10-30-2014 |
20140341739 | PROPELLER BLADE PIVOT - The invention relates to the field of aerial propellers, in particular the field of variable-pitch propellers, specifically for unducted fans. More specifically, the invention relates to a pivot ( | 11-20-2014 |
20150260045 | PROPELLER COMPRISING A MOVEABLE DYNAMIC SCOOP - The main purpose of the invention is a propeller ( | 09-17-2015 |
Sebastien Tajan, Moissy-Cramayel Cedex FR
Patent application number | Description | Published |
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20150030450 | CONTROL DEVICE FOR THE PITCH OF BLADES, AND PROPELLER - The invention relates to a control device ( | 01-29-2015 |
20160121999 | AN AIR PROPELLER BLADE PIVOT IN THE SHAPE OF A SPHERICAL CAP - A pivot for an air propeller blade, the pivot including a rotary support for mounting radially on a propeller hub while being suitable for pivoting about a pivot axis; and a blade support including a housing for receiving a blade root and at least one arm extending laterally relative to the pivot axis and carrying a flyweight forming a counterweight; the arm and its flyweight presenting the general geometrical shape of a spherical cap. | 05-05-2016 |
Sebastien Emile Philippe Tajan, Sucy En Brie FR
Patent application number | Description | Published |
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20150336679 | PROPULSION UNIT WITH A PAIR OF PROPELLERS FOR AN AIRCRAFT - The present invention relates to a propulsion unit comprising a pair of contra-rotating coaxial propellers, that are referred to as upstream ( | 11-26-2015 |
Sebastien Emile Philippe Tajan, Sucy Enbrie FR
Patent application number | Description | Published |
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20160123162 | PROPELLER RING MADE OF COMPOSITE MATERIAL FOR A TURBOMACHINE - A propeller ring of a turbomachine including an annular body substantially coaxial to a principal axis and a plurality of radial housings uniformly distributed about the principal axis, each radial housing being configured to receive a root of a blade, the annular body being made of composite material including a fibrous reinforcement densified by a polymer matrix and further including a plurality of metallic inserts configured to each receive the root of a blade, said metallic inserts being anchored in the composite material of the annular body. | 05-05-2016 |