Patents Assigned to Parker Hannifin Manufacturing France SAS
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Patent number: 10837585Abstract: A system comprising a male part, a female part, a driving piece having a spool portion provided with a radial bore, a driving member moving radially inside the radial bore, a cavity and a radial projection. The driving piece moves in translation between a disconnected position of the male and female parts and a connected position of the male and female parts. The driving piece comprises a piston sliding in an activation chamber under the effect of a pressing force. The piston is attached to the spool portion in such a way as to move the drive piece to one of the positions from the connection position and disconnection position under the effect of the pressing force. The system further includes a control unit for triggering the application of the pressing force on the piston.Type: GrantFiled: May 20, 2015Date of Patent: November 17, 2020Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventor: Fabrice Tarissan
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Patent number: 10816114Abstract: A coupling device for a fluid transport tube (100) having an end provided with an internal chamfer (101), the device comprising a body (1) including a cylindrical wall (2) defining a channel (3) having an end segment provided with means for securing the tube end thereto in leaktight manner, these means including an elastically deformable annular sealing element (6) comprising a support ring (61) having an axially projecting first face from which there extends a tubular portion (62) having a free end (63) arranged to bear against the internal chamfer (101) of the tube end (100) in order to be forcibly engaged in the tube end while the tube is being inserted into the end segment.Type: GrantFiled: April 7, 2016Date of Patent: October 27, 2020Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventor: Philippe Le Quere
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Patent number: 10711933Abstract: A coupling device for a tube having an end portion provided with an outer chamfer, and an associated method. The coupling device includes a tubular body provided internally with an annular sealing element and with an attachment member for retaining the end portion of the tube in leak-tight manner in the body. The device further includes at least one retractable abutment arranged so as to oppose insertion into the body of a tube end portion that is not chamfered but allow insertion of a tube that is chamfered, the chamfer of the tube end portion forming a cam for causing the abutment to retract while the tube is being inserted into the body.Type: GrantFiled: September 15, 2015Date of Patent: July 14, 2020Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventor: Philippe Le Quere
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Patent number: 10374333Abstract: A connection device for connecting together electrically-conductive tubes, the device comprising a body (1) defining a channel (2) having two end segments, each arranged to receive an end of one of the tubes. Each end segment (3) is provided with an annular recess (5) provided with a flank (8) facing towards the inlet of said end segment (3). The device comprises at least one elastically deformable electrical conductor element (9) having ends bearing against said flanks (8) and an intermediate portion (13) extending into the channel (2) in order to provide electrical continuity between the two tube ends.Type: GrantFiled: April 14, 2015Date of Patent: August 6, 2019Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventor: Philippe Le Quere
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Patent number: 10302255Abstract: The invention relates to the automatic reloading of the gas space of a hydropneumatic accumulator. An apparatus for readjusting the load of the gas space includes a pressurized gas source connected via an air system to a loading check-valve and a reinjection valve controlled by a unit for calculating a cycle for reinjecting gas into the gas space.Type: GrantFiled: March 7, 2012Date of Patent: May 28, 2019Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventors: Thomas Hughes, Alain Houssais, Laurent Granseigne
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Patent number: 10203055Abstract: A connection device comprising a body defining a channel having at least one tube end reception segment. Centering means for centering the tube end are arranged in a zone extending between the outer surface of the tube, a facing surface of the segment, and the sealing element. The centering means include positioning elements that are arranged to co-operate with a surface of the segment and with an outer surface of the tube and to define at least one sweeping duct for sweeping the zone, the duct having at least one inlet in the vicinity of which there extends at least one deflector arranged to insert, into the sweeping duct, fluid diverted from the flow traveling through the device, and at least one outlet for returning the fluid that has passed through the sweeping duct back to the flow.Type: GrantFiled: March 12, 2014Date of Patent: February 12, 2019Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventor: Philippe Le Quere
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Patent number: 9822909Abstract: The invention concerns a ring (4) for fastening a pipe (1) to a tubular body (2). According to the invention, the ring comprises two rigid sectors (5) that are coupled to each other by at least one elastically deformable annular portion (12), the two sectors and the portion being a single part, each sector (5) having an inner face (6), protruding from which at least one anchoring stud (7) extends radially, intended to be received in a housing correspondingly provided in a wall of the pipe, each anchoring stud (7) comprising two grooves (9) extending circumferentially to either side of said anchoring stud. The invention also concerns connection means comprising such a ring.Type: GrantFiled: January 28, 2015Date of Patent: November 21, 2017Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventors: Alain Gaillard, Jean-Noel Musellec, Yoann Averty, David Fouche, Cyril Leroyer
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Patent number: 9772058Abstract: Device for the connection of a duct including a tubular body provided with an axial stop for a cylindrical sleeve that defines a tubular accommodating housing and has an end which delimits an annular inlet to the housing that is radially deformable elastically. The housing includes a maintaining member for maintaining the end of the sleeve in a deformed state, the member being designed to be movable between an active position in which it maintains the end in the deformed state and an inactive position in which it is carried by the duct during the introduction thereof and allows the end to return to its rest state.Type: GrantFiled: August 19, 2014Date of Patent: September 26, 2017Assignee: Parker Hannifin Manufacturing France SASInventor: Philippe Le Quere
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Patent number: 9746114Abstract: A quick coupling device of the cartridge type, the device comprising a tubular body defining a channel, a retaining washer for retaining the tube in the device, a tubular disconnection pusher that is slidably mounted in the channel, and an anchor for anchoring the coupling device in the socket. The body has one end provided with a retractable ring that projects axially from the end in order to carry internally a sealing member of the coupling device and in order to be suitable for being returned against the body in order to release the sealing member in the socket. The retaining washer is arranged in the retractable ring between the body and the sealing member.Type: GrantFiled: December 1, 2014Date of Patent: August 29, 2017Assignee: PARKER HANNIFIN MANUFACTURING FRANCE SASInventor: Philippe Le Quere
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Patent number: 9341803Abstract: A device (1) for connecting together tubes (101, 102) for protecting an optical fiber cable (103), the device comprising a tubular body (2) defining a channel (3) having a first housing (4.1) and a second housing (4.2) each arranged to receive one of the tubes and provided with means (5) for sealed retention of said tube, and an annular step (9) extending between the housings to form an abutment against penetration of the tubes into the housings, an annular sealing element (10) being arranged in the first housing beside a flank of the step and being arranged to be taken, under the effect of axial compression exerted by the tube, from a first state in which the sealing element defines a section through which the cable can pass freely to a second state in which the sealing element defines a section less than a section of the cable. A segment, of an optical transmission circuit including such a connection device.Type: GrantFiled: May 11, 2011Date of Patent: May 17, 2016Assignee: Parker Hannifin Manufacturing France SASInventor: Philippe Le Quere
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Publication number: 20160025250Abstract: A connection device comprising a body defining a channel having at least one tube end reception segment. Centering means for centering the tube end are arranged in a zone extending between the outer surface of the tube, a facing surface of the segment, and the sealing element. The centering means include positioning elements that are arranged to co-operate with a surface of the segment and with an outer surface of the tube and to define at least one sweeping duct for sweeping the zone, the duct having at least one inlet in the vicinity of which there extends at least one deflector arranged to insert, into the sweeping duct, fluid diverted from the flow traveling through the device, and at least one outlet for returning the fluid that has passed through the sweeping duct back to the flow.Type: ApplicationFiled: March 12, 2014Publication date: January 28, 2016Applicant: Parker Hannifin Manufacturing France SASInventor: Philippe Le Quere
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Publication number: 20140308085Abstract: A drill guide for drilling tubes of a plurality of diameters, the guide comprising at least a first half-body and a second half-body each of which has a first face and a second face that are mutually opposite, which half-bodies are connected together by at least one hinge in such a manner that the two half-bodies can move relative to each other between a first closed position in which the first faces of the half-bodies face each other, and a second closed position in which the second faces of the half-bodies face each other in order to form housings suitable for receiving tubes of different diameters.Type: ApplicationFiled: April 11, 2014Publication date: October 16, 2014Applicant: PARKER HANNIFIN MANUFACTURING FRANCE SASInventor: Cyril Chaillot
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Patent number: 8844980Abstract: Device for connecting a tube to a circuit element, including a cartridge type tubular body provided externally with a washer for anchoring the body in a well of the circuit element and provided internally with a retainer for the tube, characterized in that the anchor washer is mounted on an end portion of the tubular body designed to lie at the level of the opening of the well when the connecting device is in use, the end portion being elastically deformable between a deformed state enabling the washer to be placed on the body and a rest state for retaining the washer on the body.Type: GrantFiled: April 13, 2011Date of Patent: September 30, 2014Assignee: Parker Hannifin Manufacturing France SASInventor: Philippe Le Quere
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Patent number: 8672365Abstract: A coupling device including a tubular body defining a channel having a reception segment for receiving a pipe end, the reception segment being provided with a locking member for locking the pipe end in the reception segment, a sealing member for fitting tightly against an outside surface of the pipe end, a guide for guiding the pipe end in the reception segment, and an abutment for stopping the pipe end being pushed into the reception segment, wherein the sealing member is placed in a groove formed between the abutment and the guide, and the locking member is placed between the guide and an inlet to the reception segment.Type: GrantFiled: November 29, 2012Date of Patent: March 18, 2014Assignee: Parker Hannifin Manufacturing France SASInventor: Philippe Le Quere
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Publication number: 20130142492Abstract: A device (1) for connecting together tubes (101, 102) for protecting an optical fiber cable (103), the device comprising a tubular body (2) defining a channel (3) having a first housing (4.1) and a second housing (4.2) each arranged to receive one of the tubes and provided with means (5) for sealed retention of said tube, and an annular step (9) extending between the housings to form an abutment against penetration of the tubes into the housings, an annular sealing element (10) being arranged in the first housing beside a flank of the step and being arranged to be taken, under the effect of axial compression exerted by the tube, from a first state in which the sealing element defines a section through which the cable can pass freely to a second state in which the sealing element defines a section less than a section of the cable. A segment, of an optical transmission circuit including such a connection device.Type: ApplicationFiled: May 11, 2011Publication date: June 6, 2013Applicant: Parker Hannifin Manufacturing France SASInventor: Philippe Le Quere