Patents Assigned to Bollhoff Otalu s.a.
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Patent number: 11806776Abstract: A mouthpiece for a setting device setting a blind rivet element is disclosed which comprises a hollow, which may be a hollow-cylindrical, body having an abutting end and a central through bore through which a pulling mandrel of the setting device is movable. Further, a first endless sealing is arranged adjacent to the central through bore at the abutting end for abutting at a head portion of the blind rivet element. Additionally, a second endless sealing is arranged radially outwardly of the first endless sealing at the abutting end for abutting at a component. Finally, a fluid channel extends at least partly through the hollow, which may be a hollow-cylindrical, body such that an exit opening is provided between the first and the second endless sealing and an entry opening for supplying a testing fluid is provided, which may be remote to the abutting end.Type: GrantFiled: June 13, 2023Date of Patent: November 7, 2023Assignee: Bollhoff Otalu S.A.Inventors: Jordi Gargallo, Bastien Billiemaz
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Patent number: 11686338Abstract: A blind rivet insert having a head forming an annular flange and a shank extending from an underside of the head, and having a head end, a foot end and a bore extending from the head end to the foot end. The insert has a first bore segment near the foot end, provided with an internal thread, and a second bore segment near the head end whose diameter is greater than that of the first bore segment. The underside of the head includes an annular groove adapted for receiving a sealing ring in a mounted condition of the blind rivet insert. An annular retaining shank groove extends circumferentially around the shank, is arranged adjacent to the underside of the head, and retains the sealing ring in a preloaded position before mounting the blind rivet insert.Type: GrantFiled: March 11, 2021Date of Patent: June 27, 2023Assignee: Bollhoff Otalu S.A.Inventors: Philippe Rousseaux, Norbert Perroud, Bastien Billiemaz, Jean-Louis Frison, Emmanuelle Berlire
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Patent number: 11585366Abstract: Fixing device comprising a fixing member provided with a bearing head, a sensor provided with a detector of the mechanical force to which the fixing member is subjected, the detector being mounted in contact with the fixing member, and a connecting component which is electrically connected to the sensor, which is configured to transmit a measurement of a mechanical force provided by the sensor and which is mounted on the fixing member, the fixing member comprising a body which is mounted on the bearing head and which extends along a longitudinal axis protruding from the bearing head.Type: GrantFiled: August 28, 2018Date of Patent: February 21, 2023Assignee: BOLLHOFF OTALU S.A.Inventors: Jérôme Chopard, Jean-François Jambut, Loïc Roques
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Patent number: 11254036Abstract: Insert designed to be fitted on a support, including a body extending along a longitudinal axis and a base including at least one plate extending along a base plane, at least one through hole oriented along an orientation axis perpendicular to the base plane being formed in said at least one plate, at least one protuberance being formed on a first surface of said at least one plate and forming a hollow on a second surface of said at least one plate.Type: GrantFiled: July 2, 2020Date of Patent: February 22, 2022Assignee: BOLLHOFF OTALU S.A.Inventors: Sylvain Faguer, Emmanuelle Berlire, Frédéric Bovagnet, Jean-François Jambut, Patrick Lejars, Raphael Basset
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Patent number: 11235449Abstract: A setting tool includes: a body with at least a drive shaft connected to a pull rod designed to be screwed onto the crimp part, to drive the pull rod in rotation along an axis; a draw sleeve fixed to the body and connected to the pull rod, to translate the pull rod along the axis; and a placing nose, to house the pull rod rear end, the drive shaft front end, and the draw sleeve. The draw sleeve front end includes a cavity opening onto a first through hole on the side wall, and a second hole on the drive shaft axis of rotation, the through holes allow the pull rod front end to pass through the holes, to allow the pull rod rear end to pass through the first through hole, and to enable the pull rod to be placed along the drive shaft axis of rotation.Type: GrantFiled: June 16, 2017Date of Patent: February 1, 2022Assignee: BOLLHOFF OTALU S.A.Inventor: David Macchieraldo
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Patent number: 10920813Abstract: An insert to be crimped on a support includes a body having a shank extending along a longitudinal axis and including a crimping section configured to deform into a crimping bead to crimp the insert on the support, and a flange presenting a surface facing the crimping section and extending along an axis perpendicular to the longitudinal axis, the flange having a constant thickness and presenting a fold forming a groove situated on the surface and designed to receive a seal. A fixing part includes the insert and a seal housed in the groove of the insert, and a fixing assembly includes the fixing part and a support on which the fixing part is crimped.Type: GrantFiled: February 2, 2018Date of Patent: February 16, 2021Assignee: BOLLHOFF OTALU S.A.Inventors: Norbert Perroud, Nicolas Begel
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Publication number: 20200331181Abstract: Insert designed to be fitted on a support, including a body extending along a longitudinal axis and a base including at least one plate extending along a base plane, at least one through hole oriented along an orientation axis perpendicular to the base plane being formed in said at least one plate, at least one protuberance being formed on a first surface of said at least one plate and forming a hollow on a second surface of said at least one plate.Type: ApplicationFiled: July 2, 2020Publication date: October 22, 2020Applicant: BOLLHOFF OTALU S.A.Inventors: Sylvain FAGUER, Emmanuelle BERLIRE, Frédéric BOVAGNET, Jean-François JAMBUT, Patrick LEJARS, Raphael BASSET
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Patent number: 10717216Abstract: Insert designed to be fitted on a support, including a body extending along a longitudinal axis and a base including at least one plate extending along a base plane, at least one through hole oriented along an orientation axis perpendicular to the base plane being formed in said at least one plate, at least one protuberance being formed on a first surface of said at least one plate and forming a hollow on a second surface of said at least one plate.Type: GrantFiled: December 21, 2017Date of Patent: July 21, 2020Assignee: BOLLHOFF OTALU S.A.Inventors: Sylvain Faguer, Emmanuelle Berlire, Frédéric Bovagnet, Jean-François Jambut, Patrick Lejars, Raphael Basset
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Patent number: 10591374Abstract: A Device for measuring a force applied by a fitting apparatus provided with a threaded rod having an external or internal thread, includes a hydraulic chamber containing a fluid; a piston configured to slide inside the hydraulic chamber; a threaded connector fixed to the piston, the threaded connector having a thread configured in such a way that the threaded rod screws onto the threaded connector, so that the threaded rod can impose an axial force on the piston resulting in travel of the piston in the hydraulic chamber; and a pressure gauge communicating with the hydraulic chamber, configured to measure a pressure inside the hydraulic chamber created by the axial force applied on the piston by the threaded rod.Type: GrantFiled: May 18, 2016Date of Patent: March 17, 2020Assignee: BOLLHOFF OTALU S.A.Inventors: David Macchieraldo, Jordi Gargallo, Claude Mattler
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Publication number: 20190240819Abstract: A setting tool includes: a body with at least a drive shaft connected to a pull rod designed to be screwed onto the crimp part, to drive the pull rod in rotation along an axis; a draw sleeve fixed to the body and connected to the pull rod, to translate the pull rod along the axis; and a placing nose, to house the pull rod rear end, the drive shaft front end, and the draw sleeve. The draw sleeve front end includes a cavity opening onto a first through hole on the side wall, and a second hole on the drive shaft axis of rotation, the through holes allow the pull rod front end to pass through the holes, to allow the pull rod rear end to pass through the first through hole, and to enable the pull rod to be placed along the drive shaft axis of rotation.Type: ApplicationFiled: June 16, 2017Publication date: August 8, 2019Applicant: BOLLHOFF OTALU S.A.Inventor: David MACCHIERALDO
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Patent number: 10307872Abstract: A crimping system of a fastening component onto a support, including a crimping tool comprising a housing and a traction rod configured to cooperate with the fastening component so as to deform the fastening component when a translation of the traction rod takes place, a fluid source connected to the housing to supply a fluid under pressure to move the traction rod, a sensor to measure the movements of the traction rod, a detector to provide a pressurisation information of the fluid in the housing, and a control unit configured to record a curve of the measured movements and the pressurisation information of the fluid in the housing.Type: GrantFiled: November 10, 2015Date of Patent: June 4, 2019Assignee: BOLLHOFF OTALU S.A.Inventor: Frédéric Simonet
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Publication number: 20180354173Abstract: Insert designed to be fitted on a support, including a body extending along a longitudinal axis and a base including at least one plate extending along a base plane, at least one through hole oriented along an orientation axis perpendicular to the base plane being formed in said at least one plate, at least one protuberance being formed on a first surface of said at least one plate and forming a hollow on a second surface of said at least one plate.Type: ApplicationFiled: December 21, 2017Publication date: December 13, 2018Applicant: BOLLHOFF OTALU S.A.Inventors: Sylvain FAGUER, Emmanuelle BERLIRE, Frédéric BOVAGNET, Jean-François JAMBUT, Patrick LEJARS, Raphael BASSET
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Publication number: 20180238369Abstract: Insert to be crimped on a support, including a body having: a shank extending along a longitudinal axis and including a crimping section configured to deform into a crimping bead to crimp the insert on the support, and a flange presenting a surface facing the crimping section and extending along an axis perpendicular to the longitudinal axis, the flange having a constant thickness and presenting a fold forming a groove situated on the surface and designed to receive a seal.Type: ApplicationFiled: February 2, 2018Publication date: August 23, 2018Applicant: BOLLHOFF OTALU S.A.Inventors: Norbert PERROUD, Nicolas BEGEL
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Publication number: 20180238374Abstract: Method for manufacturing a clinch nut, comprising: cold forging a steel body including a weight percentage of carbon comprised between 0.15% and 0.25% inclusive to form a workpiece including a pliable section designed to deform into a crimping bead and a connection section, applying a heat treatment to the workpiece, and tapping the connection section to form an internal thread.Type: ApplicationFiled: February 12, 2018Publication date: August 23, 2018Applicant: BOLLHOFF OTALU S.A.Inventors: Jean-Philippe GRIS, Mohamed-Tahar RAHAL
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Publication number: 20180136061Abstract: A Device for measuring a force applied by a fitting apparatus provided with a threaded rod having an external or internal thread, includes a hydraulic chamber containing a fluid; a piston configured to slide inside the hydraulic chamber; a threaded connector fixed to the piston, the threaded connector having a thread configured in such a way that the threaded rod screws onto the threaded connector, so that the threaded rod can impose an axial force on the piston resulting in travel of the piston in the hydraulic chamber; and a pressure gauge communicating with the hydraulic chamber, configured to measure a pressure inside the hydraulic chamber created by the axial force applied on the piston by the threaded rod.Type: ApplicationFiled: May 18, 2016Publication date: May 17, 2018Applicant: BOLLHOFF OTALU S.A.Inventors: David MACCHIERALDO, Jordi GARGALLO, Claude MATTLER
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Patent number: 9903402Abstract: Piece to be crimped on a support, comprising a bearing head and a shaft comprising a crimping section intended to be deformed when crimping the piece, the crimping section comprising a first hollow section adjacent to the bearing head and a second section adjacent the first section, the second section being configured to deform outside of the piece into a crimping flange for crimping the piece on the support, and the first section is configured to deform inside the hollow space of the shaft into a clearance flange in order to limit stresses on the support when crimping the piece.Type: GrantFiled: June 8, 2015Date of Patent: February 27, 2018Assignee: BOLLHOFF OTALU S.A.Inventors: Sylvain Faguer, Yann Bernard, Emmanuelle Berlire
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Publication number: 20170335875Abstract: Insert designed to be included in a part moulded by injection, comprising a body extending along a longitudinal axis of the insert, and a base situated at one end of the body and provided with at least one plate comprising at least one pass-through opening, at least one pass-through opening of the base being oriented in an inclined direction with respect to the longitudinal axis of the insert.Type: ApplicationFiled: May 20, 2016Publication date: November 23, 2017Applicant: BOLLHOFF OTALU s.a.Inventor: Patrick LEJARS
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Patent number: 9464656Abstract: The self-drilling component includes a body with a cylindrical side wall, a self-drilling head at a first end of the body and a shank opening out at a second end. The self-drilling component includes a deformable area between the self-drilling head and the second end designed to form a flange when crimping is performed. The self-drilling head further includes a tip defined by three concurrent edges at least two of which are internal cutting edges, the tip enabling engagement of the self-drilling component, at least one external cutting edge placed at the end of the cylindrical side wall configured to cut the fibers of the composite material part, and a first surface parallel to and different from the axial plane containing the axis of rotation of the body, the first surface defining a first empty space in the self-drilling head to facilitate removal of the shavings when drilling is performed.Type: GrantFiled: December 17, 2014Date of Patent: October 11, 2016Assignee: BOLLHOFF OTALU S.A.Inventors: Sylvain Faguer, Frédéric Bovagnet, Patrick Lejars
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Publication number: 20160144466Abstract: A crimping system of a fastening component onto a support, including a crimping tool comprising a housing and a traction rod configured to cooperate with the fastening component so as to deform the fastening component when a translation of the traction rod takes place, a fluid source connected to the housing to supply a fluid under pressure to move the traction rod, a sensor to measure the movements of the traction rod, a detector to provide a pressurisation information of the fluid in the housing, and a control unit configured to record a curve of the measured movements and the pressurisation information of the fluid in the housing.Type: ApplicationFiled: November 10, 2015Publication date: May 26, 2016Applicant: BOLLHOFF OTALU S.A.Inventor: Frédéric SIMONET
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Patent number: 8556560Abstract: A tapped insert to be insert molded comprises a shank provided at its axial ends with flanges delineating two axially opposite heads of the insert. The shank is provided with an internally threaded axial section to form a tapping. Means for blocking the insert in rotation after insert molding and means for blocking the insert axially in translation after insert molding are arranged on the outside of the shank. The shank comprises at least one fusible area of greater axial deformability located between the threaded axial section and one of the heads. The fusible area is configured to deform under a predefined axial compressive force applied to the heads without causing deformation of the threaded axial section. The invention also relates to a method for insert molding such an insert.Type: GrantFiled: January 24, 2011Date of Patent: October 15, 2013Assignee: Bollhoff Otalu S.A.Inventors: David Billion Laroute, Nicolas Bégel, Frédéric Palluel