Patents Assigned to OTICO
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Publication number: 20160286712Abstract: An agricultural tool used to form furrows includes a generally cylindrical support and a plurality of tires. Each tire comprises includes a sole by way of which the tire is mounted on the support, a tread opposite the sole and two sidewalls that connect the tread to the sole. The sole, the tread and the sidewalls jointly form a deformable casing. The tread of at least one of the plurality of tires has a generally domed shape. The sidewalls of this tire are generally inclined radially. The domed shape of the tread and the inclination of the sidewalls are such that the deformation of the casing urges the sole axially outward.Type: ApplicationFiled: March 22, 2016Publication date: October 6, 2016Applicant: OticoInventor: Olivier PHELY
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Publication number: 20160129729Abstract: A wheel for working the fields comprises a wheel body comprising a pair of flanges and a spacer, and a tyre cover, generally annular, comprising two side walls, a tread connecting the side walls to one another and an opening opposite to the tread. The tyre cover is mounted on the wheel body in such a way that the spacer is positioned across its opening. The flanges are arranged in such a way as to block the side walls of the tyre cover against the spacer in the vicinity of the opening.Type: ApplicationFiled: November 9, 2015Publication date: May 12, 2016Applicant: OticoInventor: Denis PIOU
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Publication number: 20160128266Abstract: A non-inflatable tire for an agricultural implement, including a sole, a tread, and a pair of sidewalls connecting the sole to the tread is provided. A first sidewall extends from the sole to the tread, while the second includes an internal portion which extends from the sole to the tread and an external portion projecting from the tread. The first sidewall and the tread are designed so as to jointly hold the external portion of the second sidewall in line with the internal portion.Type: ApplicationFiled: November 9, 2015Publication date: May 12, 2016Applicant: OTICOInventors: Olivier PHELY, Denis Piou
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Publication number: 20150223388Abstract: A tool for working in fields includes a first flange and a second flange which mount one on the other, forming a wheel body. The first flange includes a central portion, a generally annular peripheral portion and arms which connect the central portion and the peripheral portion to each other. The second flange is homologous to the first flange. In the assembled state, the wheel body has a rim which is formed together by the peripheral portion of the first flange and the homologous peripheral portion of the second flange and a hub which is formed by the central portion of the first flange. The central portion of the second flange receives the hub which is formed by the central portion of the first flange.Type: ApplicationFiled: February 9, 2015Publication date: August 13, 2015Applicant: OTICOInventors: Olivier PHELY, Denis Piou
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Publication number: 20150223389Abstract: A tool for working in fields includes a first flange and a second flange which mount one on the other, forming a wheel body. The first flange includes a central portion, a generally annular peripheral portion and at least one arm which connect(s) the central portion and the peripheral portion to each other. The second flange is homologous to the peripheral portion of the first flange. In the assembled state, the wheel body has a rim which is formed together by the peripheral portion of the first flange and the second flange and a hub which is formed by the central portion of the first flange.Type: ApplicationFiled: February 9, 2015Publication date: August 13, 2015Applicant: OTICOInventor: Olivier PHELY
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Publication number: 20150223384Abstract: An agricultural machine tool includes a wheel body which includes a hub, a rim and at least two arms which each connect the hub and the rim to each other. At least one aperture is provided between the two arms and the rim, and has a closed contour. The tool includes a component which forms an accessory having a profiled portion having a shape which generally corresponds to the closed contour, and a generally superficial portion which terminates the profiled portion. The profiled portion is introduced at one side of the wheel body into the aperture closing the aperture by means of form-fitting cooperation. A set of fixing members ensures the retention of the component in a final position, in which the superficial portion moves into a flush state with the arms, at least in the region of the contour.Type: ApplicationFiled: February 9, 2015Publication date: August 13, 2015Applicant: OTICOInventor: Olivier PHELY
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Patent number: 8887825Abstract: A ground shaping machine, particularly an agricultural machine, including a frame, at least one roller fitted with a flexible tire, a first bearing and a second bearing whereby the roller can rotate about a substantially horizontal axis in the working position, the first bearing and the second bearing being positioned one at each end of the roller. The frame has a first support and a second support, the first support at least being connected to the first bearing through a suspension device including a mechanism with an upper arm and a lower arm, both substantially horizontal and perpendicular to the axis of rotation of the roller, each of the upper and lower arms being connected by a joint to the first support, and to the first bearing, the mechanism forming a deformable quadrilateral, while the suspension device also have a substantially vertical resilient return member connected by a joint to the first support and to the first bearing.Type: GrantFiled: February 27, 2013Date of Patent: November 18, 2014Assignee: OTICOInventor: Carlo Valier
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Publication number: 20140305561Abstract: The semi-hollow pneumatic tire (10) has an axis of revolution and comprises a sole (20) capable of being mounted on the periphery of a rotary support (12), a tread (24) opposite the sole (20), and two sidewalls (26) each connecting the sole and the tread so as to form together a cover (28) which defines an uninflated chamber (30) inside the pneumatic tire.Type: ApplicationFiled: April 10, 2014Publication date: October 16, 2014Applicant: OTICOInventors: Olivier PHELY, Denis Piou
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Patent number: 8720597Abstract: A roller assembly for agricultural machinery is disclosed. The roller assembly includes at least one tube onto which tires are threaded, and two arms adapted to support the tube in rotation at both its ends. Each arm carries a suspension lever housed inside the tube and acted upon by a resilient recoil member. The suspension lever is mounted on the arm so as to be pivotable about a first rotation axis and supporting a shaft end which carries a flange fixed to the inside of the tube for the rotation of this tube about a second rotation axis parallel to the first rotation axis. The roller assembly applies particularly to the rollers of seed drills.Type: GrantFiled: August 31, 2011Date of Patent: May 13, 2014Assignee: OTICOInventors: Denis Piou, Daniel Martin Cabanas
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Publication number: 20140124112Abstract: Pneumatic tire 1 for an agricultural machine, having an axis of revolution XX and comprising a tread 7, a sole 11 situated opposite the tread 7, and two sidewalls 13, 15 connecting the tread 7 to the sole 11. The tread 7, the sole 11 and the two sidewalls 13, 15 together form a casing 17 defining a chamber 19 inside the pneumatic tire 1. At least one of the sidewalls 13, 15 comprises, in this order and in succession in a direction oriented radially from the axis of revolution XX to the outside, a proximal portion 131, an intermediate portion 133 and a distal portion 135. In the unloaded state, the intermediate portion 133 projects into the chamber 19 in a direction substantially parallel to the axis of revolution XX.Type: ApplicationFiled: November 6, 2013Publication date: May 8, 2014Applicant: OTICOInventors: Olivier Phely, Denis Piou
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Patent number: 8695721Abstract: An agricultural machine having a first frame and a roller with a tube mounted about a first axis. A second frame is connected to the first frame and a wheel, which includes a rim mounted about a second axis. The wheel has a tire and the roller has a covering around the tube. The covering and the tire tread have moldings defining a pattern element repeated in a transverse direction parallel to the first axis and to the second axis, respectively. The pitch of transverse repeat of the pattern element of the roller and the pitch of transverse repeat of the pattern element of the wheel are equal to the nearest 10%. The pattern elements define ribs the height of which on the roller and the height of which on the wheel are equal to the nearest 90%.Type: GrantFiled: July 30, 2012Date of Patent: April 15, 2014Assignee: OticoInventors: Olivier Phely, Denis Piou
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Patent number: 8567463Abstract: A pneumatic tire of the semi-hollow type includes a casing having an uninflated inner volume and including an inner wall provided with a retaining bead and a convex outer wall forming the tread of the tire, the inner wall and the outer wall of the tire being connected by two annular borders. The inner wall of the tire is concave so as to surmount a convex outer wall of the peripheral seat of a rim of a wheel, this outer wall being provided with a peripheral slot adapted to accommodate the retaining bead of the tire.Type: GrantFiled: September 14, 2012Date of Patent: October 29, 2013Assignee: OTICOInventors: Olivier Phely, Denis Piou
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Publication number: 20130233581Abstract: The invention relates to a ground shaping machine, particularly an agricultural machine, comprising a frame (3), at least one roller (11) fitted with a flexible tire (13), a first bearing (37) and a second bearing (37) whereby the roller (11) can rotate about a substantially horizontal axis (XX) in the working position, the first bearing (37) and the second bearing (37) being positioned one at each end of the roller (11).Type: ApplicationFiled: February 27, 2013Publication date: September 12, 2013Applicant: OTICOInventor: Carlo VALIER
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Patent number: 8491451Abstract: This roller (10) comprises a tubular support structure (14) of horizontal axis (X-X) adapted to be rotatably mounted on a tractor-drawn support frame. A series of semi-hollow tyres with a dome-shaped profile are threaded onto this tubular support structure and enable a series of parallel furrows to be formed in the earth. The tubular support structure (14) comprises a framework formed by a plurality of bars (30) joined together by two circular end cheeks (32) between which these bars extend axially. The tyres (12) are mounted on the bars of the framework, forming with the latter an assembly that is connected for rotation and translation.Type: GrantFiled: June 5, 2008Date of Patent: July 23, 2013Assignee: OticoInventor: Olivier Phely
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Publication number: 20130037284Abstract: An agricultural machine having a first frame and a roller with a tube mounted about a first axis. A second frame is connected to the first frame and a wheel, which includes a rim mounted about a second axis. The wheel has a tyre and the roller has a covering around the tube. The covering and the tyre tread have mouldings defining a pattern element repeated in a transverse direction parallel to the first axis and to the second axis, respectively. The pitch of transverse repeat of the pattern element of the roller and the pitch of transverse repeat of the pattern element of the wheel are equal to the nearest 10%. The pattern elements define ribs the height of which on the roller and the height of which on the wheel are equal to the nearest 90%.Type: ApplicationFiled: July 30, 2012Publication date: February 14, 2013Applicant: OTICOInventors: Olivier PHELY, Denis Piou
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Publication number: 20130009452Abstract: A pneumatic tire of the semi-hollow type includes a casing having an uninflated inner volume and including an inner wall provided with a retaining bead and a convex outer wall forming the tread of the tire, the inner wall and the outer wall of the tire being connected by two annular borders. The inner wall of the tire is concave so as to surmount a convex outer wall of the peripheral seat of a rim of a wheel, this outer wall being provided with a peripheral slot adapted to accommodate the retaining bead of the tire.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicant: OTICOInventors: Olivier PHELY, Denis PIOU
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Patent number: 8297325Abstract: A pneumatic tyre of the semi-hollow type includes a casing having an uninflated inner volume and including an inner wall provided with a retaining bead and a convex outer wall forming the tread of the tyre, the inner wall and the outer wall of the tyre being connected by two annular borders. The inner wall of the tyre is concave so as to surmount a convex outer wall of the peripheral seat of a rim of a wheel, this outer wall being provided with a peripheral slot adapted to accommodate the retaining bead of the tyre.Type: GrantFiled: June 11, 2009Date of Patent: October 30, 2012Assignee: OTICOInventors: Olivier Phely, Denis Piou
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Publication number: 20120077656Abstract: The invention relates to a roller assembly for agricultural machinery, comprising at least one tube (14) onto which tyres (16) are threaded, as well as two arms (32) adapted to support the tube (14) in rotation at both its ends. Each arm (32) carries a suspension lever (40) housed inside the tube (14) and acted upon by a resilient recoil member (48), the suspension lever (40) being mounted on the arm (32) so as to be pivotable about a first rotation axis (XX) and supporting a shaft end (64; 96) which carries a cheek (66; 108) fixed to the inside of the tube (14) for the rotation of this tube about a second rotation axis (YY) parallel to the first rotation axis (XX). The invention applies particularly to the rollers of seed drills.Type: ApplicationFiled: August 31, 2011Publication date: March 29, 2012Applicant: OTICOInventors: Denis Piou, Daniel Martin Cabanas
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Publication number: 20100012247Abstract: A pneumatic tyre (14) of the semi-hollow type comprises a casing having an uninflated inner volume and comprising an inner wall (42) provided with a retaining bead (52) and a convex outer wall (44) forming the tread of the tyre, the inner wall (42) and the outer wall (44) of the tyre being connected by two annular borders (46, 48). The inner wall (42) of the tyre (14) is concave so as to surmount a convex outer wall (34a, 34b) of the peripheral seat (22) of a rim (12) of a wheel, this outer wall being provided with a peripheral slot (36) adapted to accommodate the retaining bead (52) of the tyre. Application particularly to depth control wheels and/or ground pressing wheels for agricultural machines.Type: ApplicationFiled: June 11, 2009Publication date: January 21, 2010Applicant: OTICOInventors: Olivier PHELY, Denis Piou
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Publication number: 20080318747Abstract: This roller (10) comprises a tubular support structure (14) of horizontal axis (X-X) adapted to be rotatably mounted on a tractor-drawn support frame. A series of semi-hollow tyres with a dome-shaped profile are threaded onto this tubular support structure and enable a series of parallel furrows to be formed in the earth. The tubular support structure (14) comprises a framework formed by a plurality of bars (30) joined together by two circular end cheeks (32) between which these bars extend axially. The tyres (12) are mounted on the bars of the framework, forming with the latter an assembly that is connected for rotation and translation.Type: ApplicationFiled: June 5, 2008Publication date: December 25, 2008Applicant: OTICOInventor: Olivier PHELY