Patents by Inventor Jean-Pierre Ciolczyk
Jean-Pierre Ciolczyk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10427482Abstract: A link arm for connecting a first unsuspended mass to a second suspended mass, and its manufacturing method are provided. In some embodiment the arm applies in particular to a suspension system for a motor vehicle, wherein the arm is able to equip a wheel suspension by having triangular housings to receive a stub axle of the wheel and two connecting links to the chassis of the vehicle. In some embodiments, the arm comprises housings to receive a first linkage joint to the first mass, and at least a second linkage joint to the second mass, and comprises: a stiffening portion which comprises a first thermoplastic or thermosetting matrix composite material reinforced with fibers and which comprises a peripheral rim of the arm, and an anti-buckling portion interposed in the stiffening portion and extending from the rim over substantially the entire arm.Type: GrantFiled: April 28, 2015Date of Patent: October 1, 2019Assignee: HUTCHINSONInventors: Camille Compigne, Jean-Pierre Ciolczyk, Bertrand Florentz
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Publication number: 20180111433Abstract: The present invention relates to a link arm for connecting a first unsuspended mass to a second suspended mass, and its manufacturing method. The invention applies in particular to a suspension system for a motor vehicle, wherein the arm is able to equip a wheel suspension by having triangular housings to receive a stub axle of the wheel and two connecting links to the chassis of the vehicle. This arm (1) comprises housings (14, 15, 16) to receive a first linkage joint (14a) to the first mass, and at least a second linkage joint (15, 16) to the second mass, and comprises: a stiffening portion (2) which comprises a first thermoplastic or thermosetting matrix composite material reinforced with fibers and which comprises a peripheral rim (8) of the arm, and an anti-buckling portion (3) interposed in the stiffening portion and extending from the rim over substantially the entire arm.Type: ApplicationFiled: April 28, 2015Publication date: April 26, 2018Applicant: HUTCHINSONInventors: Camille COMPIGNE, Jean-Pierre CIOLCZYK, Bertrand FLORENTZ
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Patent number: 9902116Abstract: A connecting rod comprises a convex elongated body around a longitudinal axis of symmetry and two connecting ends for connecting to adjacent structures. The connecting rod includes two shells with two longitudinal edges that are assembled in these edges and that each have a base of at least one shell web including continuous shell fibers primarily parallel to this axis of symmetry and impregnated with a thermoplastic shell matrix. The connecting rod incorporates at least one assembly web wound around and along the shells, and assembly fibers primarily inclined relative to the axis and impregnated with a thermoplastic assembly matrix remelted in contact with the shell matrix.Type: GrantFiled: June 3, 2014Date of Patent: February 27, 2018Assignee: HUTCHINSONInventors: Michaël Godon, Cristina Gonzalez-Bayon, Bertrand Florentz, Jean-Pierre Ciolczyk
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Publication number: 20160123380Abstract: The present invention relates to a connecting rod, an aeronautic floor structure incorporating it, and a method for manufacturing this connecting rod. The invention applies to a connecting rod suitable for reacting primarily axial forces, in particular in the aeronautics field. This connecting rod comprises a tubular body with two ends and two heads for connecting those ends to adjacent structures and that is suitable for reacting primarily axial forces, each head comprising an end-piece flared toward the body and glued on the latter in a gluing interface. According to the invention, the connecting rod comprises at least one first sealing gasket mounted radially between and against the body and the end-piece of each head, axially toward the inside of the gluing interface.Type: ApplicationFiled: June 3, 2014Publication date: May 5, 2016Applicant: HUTCHINSONInventors: Michaël Godon, Cristina Gonzalez-Bayon, Bertrand Florentz, Jean-Pierre Ciolczyk
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Publication number: 20160121561Abstract: The present invention relates to a composite connecting rod, an aeronautic ceiling or floor structure incorporating it, and a method for manufacturing this connecting rod. The invention applies to reacting primarily axial forces, in particular in the aeronautics field. The connecting rod comprises a convex elongated body around a longitudinal axis of symmetry and two connecting ends for connecting to adjacent structures, and it includes two shells with two longitudinal edges that are assembled in these edges and that each have a base of at least one shell web including continuous shell fibers primarily parallel to this axis of symmetry and impregnated with a thermoplastic shell matrix. According to the invention, the connecting rod incorporates means for assembling shells comprising at least one assembly web wound around and along shells at said body, and assembly fibers primarily inclined relative to said axis and impregnated with a thermoplastic assembly matrix remelted in contact with the shell matrix.Type: ApplicationFiled: June 3, 2014Publication date: May 5, 2016Applicant: HUTCHINSONInventors: Michaël Godon, Cristina Gonzalez-Bayon, Bertrand Florentz, Jean-Pierre Ciolczyk
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Patent number: 9222605Abstract: A ducting and associated method is provide in which the ducting includes a pipe with a thermoplastic or thermoplastic elastomeric layer and a reinforcing layer. The pipe has a curved or bent geometry and the reinforcing layer is made of a composite material based on reinforcement in intimate and direct contact with the subjacent layer. The geometry is obtained by hot forming the inner layer to give the geometry, and the reinforcement is either impregnated with a thermosetting matrix to form a thermosetting composite, or reinforcing fibers are intermixed with thermoplastic fibers or powders, or impregnated with a plastic polymeric coating that is curable chemically. Alternatively, the inner layer is first covered with the reinforcing layer in which the reinforcement includes reinforcing fibers intermixed with a thermoplastic material in the form of fibers, film or powder is blow-molded to give the pipe its final geometry.Type: GrantFiled: July 31, 2014Date of Patent: December 29, 2015Assignee: HutchinsonInventors: Jean-Pierre Ciolczyk, Marc Dolez, Bertrand Florentz
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Publication number: 20150336621Abstract: A profile with one or more portion(s) whose cross-sections are substantially U-shaped, locally provided with capabilities of increasing torsional rigidity and potentially flexural rigidity, a load-bearing structural element of a vehicle such as a support grille of an electrical and/or hydraulic system incorporating that profile, and a method of manufacturing that profile are provided. The profile includes at least one U-shaped portion having a slot bounded by two wings and a core and that is locally provided and capable for increasing torsional rigidity, the profile being formed of a fibre-reinforced plastic composite, having at least one cross brace formed in the slot from a single part with the wings and the core. The wings and the core are reinforced by fibres mostly oriented in the longitudinal direction of the profile, with more than 60% of the fibres oriented in a ?30° to +30° angle with that direction.Type: ApplicationFiled: December 10, 2013Publication date: November 26, 2015Inventors: Michaël Godon, Stéphane Bergere, Bertrand Florentz, Jean-Pierre Ciolczyk
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Patent number: 9067353Abstract: The present invention relates to an opening leaf upper module of this type particularly comprising a rigid frame and a flexible weather strip. The method of manufacturing an opening leaf upper module according to the invention, comprising a molded frame based on at least one thermoplastic polymer and a molded weather strip secured to the frame and based on at least one elastomer, comprises a step whereby a moving-platen mold or alternatively transfer molding is used to perform multiple-shot injection molding of materials that are intended to form the frame and the strip which are injected in succession, the elastomer being a thermoplastic elastomer compatible with this thermoplastic polymer, so as to obtain the module formed as a single piece. For preference, the strip comprises a continuous wiping lip for wiping the glass panel and an interface lip for interfacing with the bodywork of the vehicle, and the frame has a longitudinal hollow.Type: GrantFiled: May 8, 2012Date of Patent: June 30, 2015Assignee: HutchinsonInventors: Laurent Coldre, Olivier Laude, Jean-Pierre Ciolczyk
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Patent number: 8920704Abstract: The present invention relates to a ducting for a fluid transfer pipeline for an aircraft or spacecraft, an aeronautical structure incorporating it and a method for producing this ducting. The ducting (1) comprises a pipe (2) with a thermoplastic or thermoplastic elastomeric layer (4) and a reinforcing layer (5) surmounting it.Type: GrantFiled: October 13, 2009Date of Patent: December 30, 2014Assignee: HutchinsonInventors: Jean-Pierre Ciolczyk, Marc Dolez, Bertrand Florentz
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Publication number: 20140338816Abstract: A ducting and associated method is provide in which the ducting includes a pipe with a thermoplastic or thermoplastic elastomeric layer and a reinforcing layer. The pipe has a curved or bent geometry and the reinforcing layer is made of a composite material based on reinforcement in intimate and direct contact with the subjacent layer. The geometry is obtained by hot forming the inner layer to give the geometry, and the reinforcement is either impregnated with a thermosetting matrix to form a thermosetting composite, or reinforcing fibers are intermixed with thermoplastic fibers or powders, or impregnated with a plastic polymeric coating that is curable chemically. Alternatively, the inner layer is first covered with the reinforcing layer in which the reinforcement includes reinforcing fibers intermixed with a thermoplastic material in the form of fibers, film or powder is blow-molded to give the pipe its final geometry.Type: ApplicationFiled: July 31, 2014Publication date: November 20, 2014Inventors: Jean-Pierre Ciolczyk, Marc Dolez, Bertrand Florentz
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Publication number: 20120216461Abstract: The present invention relates to an opening leaf upper module of this type particularly comprising a rigid frame and a flexible weather strip. The method of manufacturing an opening leaf upper module according to the invention, comprising a molded frame based on at least one thermoplastic polymer and a molded weather strip secured to the frame and based on at least one elastomer, comprises a step whereby a moving-platen mold or alternatively transfer molding is used to perform multiple-shot injection molding of materials that are intended to form the frame and the strip which are injected in succession, the elastomer being a thermoplastic elastomer compatible with this thermoplastic polymer, so as to obtain the module formed as a single piece. For preference, the strip comprises a continuous wiping lip for wiping the glass panel and an interface lip for interfacing with the bodywork of the vehicle, and the frame has a longitudinal hollow.Type: ApplicationFiled: May 8, 2012Publication date: August 30, 2012Applicant: HUTCHINSONInventors: Laurent Coldre, Olivier Laude, Jean-Pierre Ciolczyk
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Patent number: 8248748Abstract: The invention relates to a ducting for a fuel pipeline of an aircraft or spacecraft designed to be mounted in each of the wings of an aircraft, an aircraft wing incorporating this ducting and a method for producing same. This ducting comprises at least one multilayer pipe having two respectively inner and outer layers made of a composite plastic material that is leakproof and chemically resistant to the fuel and that is reinforced by electrically conductive reinforcing means, these layers being separated by an intermediate layer, notably capable of stiffening the pipe when flexed and/or to insulate it electrically. Each of the inner and outer layers has at least one winding with contiguous turns of a continuous element made of a composite thermoplastic incorporating these reinforcing means.Type: GrantFiled: October 13, 2009Date of Patent: August 21, 2012Assignee: HutchinsonInventors: Jean-Pierre Ciolczyk, Julien Bouleti, Marc Dolez
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Patent number: 8192671Abstract: The present invention relates to a method of manufacturing an opening leaf upper module intended to be mounted at the periphery of a glass panel of a vehicle, and to an opening leaf upper module of this type particularly comprising a rigid frame and a flexible weather strip. The method of manufacturing an opening leaf upper module (1) according to the invention, comprising a molded frame (3) based on at least one thermoplastic polymer and a molded weather strip (4) secured to the frame and based on at least one elastomer, comprises a step whereby a moving-platen mold or alternatively transfer molding is used to perform multiple-shot injection molding of materials that are intended to form the frame and the strip which are injected in succession, the elastomer being a thermoplastic elastomer compatible with this thermoplastic polymer, so as to obtain the module formed as a single piece.Type: GrantFiled: August 22, 2008Date of Patent: June 5, 2012Assignee: HutchinsonInventors: Laurent Coldre, Olivier Laude, Jean-Pierre Ciolczyk
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Patent number: 8177202Abstract: The damping device is intended to form a drag-mode damper for a helicopter blade, and is incorporated in an aircraft rotor system. This damping device comprises: an external frame intended to be coupled to a first rotating element, and a radially internal element mounted coaxially to the frame and intended to be coupled to a second rotating element; at least one elastomer damper of annular cross section mounted fixedly to the frame and to the internal element; and a working chamber bounded by the frame and by the damper and communicating with a compensation chamber bounded by a highly deformable flexible member mounted coaxially to the internal element. The working chamber is formed at a first end of the device and communicates with the compensation chamber via a porous structure surmounting an end opening of the flexible member, which member is mounted in the internal element.Type: GrantFiled: March 5, 2009Date of Patent: May 15, 2012Assignee: HutchinsonInventors: Hervé Richer De Forges, Jean-Pierre Ciolczyk
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Publication number: 20100147446Abstract: The present invention relates to a ducting for a fluid transfer pipeline for an aircraft or spacecraft, an aeronautical structure incorporating it and a method for producing this ducting. The ducting (1) comprises a pipe (2) with a thermoplastic or thermoplastic elastomeric layer (4) and a reinforcing layer (5) surmounting it.Type: ApplicationFiled: October 13, 2009Publication date: June 17, 2010Inventors: Jean-Pierre Ciolczyk, Marc Dolez, Bertrand Florentz
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Publication number: 20090224449Abstract: The damping is device intended to form a drag-mode damper for a helicopter blade, and is incorporated in an aircraft rotor system. This damping device comprises: an external frame intended to be coupled to a first rotating element, and a radially internal element mounted coaxially to the frame and intended to be coupled to a second rotating element; at least one elastomer damper of annular cross section mounted fixedly to the frame and to the internal element; and a working chamber bounded by the frame and by the damper and communicating with a compensation chamber bounded by a highly deformable flexible member mounted coaxially to the internal element. The working chamber is formed at a first end of the device and communicates with the compensation chamber via a porous structure surmounting an end opening of the flexible member, which member is mounted in the internal element.Type: ApplicationFiled: March 5, 2009Publication date: September 10, 2009Inventors: Herve Richer De Forges, Jean-Pierre Ciolczyk
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Patent number: 7506896Abstract: A flexible joint with bellows for coupling two tubular elements together for passing fluid in a flow space and presenting a main axis that is constituted by the axis common to the tubular elements when they are in their aligned position, and including at least one flexible joint element functionally connected to a first tubular element and to a casing, together with a coupling bellows coupling together the two tubular elements, the coupling bellows, the flexible joint element, and the casing defining walls of a fluid-filled cavity. The joint including a flexible pressure-compensation device spaced apart from the bellows and having a first face forming at least part of a wall of said cavity and a second face that is in communication with the flow space.Type: GrantFiled: November 30, 2007Date of Patent: March 24, 2009Assignee: HutchinsonInventors: Hervé Richer De Forges, Jean-Pierre Ciolczyk
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Publication number: 20090051191Abstract: The present invention relates to a method of manufacturing an opening leaf upper module intended to be mounted at the periphery of a glass panel of a vehicle, and to an opening leaf upper module of this type particularly comprising a rigid frame and a flexible weather strip. The method of manufacturing an opening leaf upper module (1) according to the invention, comprising a molded frame (3) based on at least one thermoplastic polymer and a molded weather strip (4) secured to the frame and based on at least one elastomer, comprises a step whereby a moving-platen mold or alternatively transfer molding is used to perform multiple-shot injection molding of materials that are intended to form the frame and the strip which are injected in succession, the elastomer being a thermoplastic elastomer compatible with this thermoplastic polymer, so as to obtain the module formed as a single piece.Type: ApplicationFiled: August 22, 2008Publication date: February 26, 2009Inventors: Laurent Coldre, Olivier Laude, Jean-Pierre Ciolczyk
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Publication number: 20080139322Abstract: The invention relates to a flexible joint with bellows for coupling two tubular elements together for passing fluid in a flow space and presenting a main axis that is constituted by the axis common to the tubular elements when they are in their aligned position, and including at least one flexible joint element functionally connected to a first tubular element and to a casing, together with a coupling bellows coupling together the two tubular elements, the coupling bellows, the flexible joint element, and the casing defining walls of a fluid-filled cavity. The joint including a flexible pressure-compensation device spaced apart from the bellows and having a first face forming at least part of a wall of said cavity and a second face that is in communication with the flow space.Type: ApplicationFiled: November 30, 2007Publication date: June 12, 2008Inventors: Herve Richer De Forges, Jean-Pierre Ciolczyk
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Publication number: 20030137147Abstract: A decoupling hose for mounting in an exhaust pipe of a motor vehicle engine, the hose comprising in particular an inner mechanical portion for guiding the flow of exhaust gas through the hose, a sealing portion forming an outer casing that is leakproof relative to exhaust gas, an intermediate portion providing thermal insulation, and means for connecting the ends of the inner and outer portions of the hose to the exhaust pipe, wherein the inner mechanical portion of the hose is constituted by a metal tubular part in the form of sheet metal joined by dual folded seam connections that are very loose.Type: ApplicationFiled: January 16, 2003Publication date: July 24, 2003Inventors: Claire Girot, Jean-Pierre Ciolczyk