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公开(公告)号:US20220234401A1
公开(公告)日:2022-07-28
申请号:US17582930
申请日:2022-01-24
发明人: Paolo SOTGIU
IPC分类号: B60C25/138 , B60C25/05
摘要: Tyre-removal apparatus comprising a base having a support for receiving and rotating the wheel. The tyre-removal apparatus further comprising a frame which is joined to the base and which has an upright with a longitudinal axis substantially parallel to an axis of rotation of the wheel. A support arm is associated with the upright and is movable in a direction substantially parallel to the axis of rotation of the wheel. A tool for operating on the wheel is mounted pivoting on the support arm. A sensor, associated with the tool, is able to detect at least one parameter representing contact between the tool and the wheel, said sensor being operationally connected to a control unit able to control an actuator, associated with the support arm, so as to pivot the tool between a first withdrawn position with respect to the axis of rotation of the wheel and a second advanced position with respect to the axis of rotation of the wheel, depending on the at least one parameter representing the contact between the tool and the wheel.
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公开(公告)号:US11220143B2
公开(公告)日:2022-01-11
申请号:US16017626
申请日:2018-06-25
申请人: Nexion S.p.A.
发明人: Giulio Corghi
IPC分类号: B60C25/138 , B60C25/05
摘要: A machine for fitting and removing a tyre from a corresponding rim of a wheel of a vehicle, comprising: a wheel-holder unit rotating about a first axis (A) and slidably coupled to a groove provided in a base; a column; an upper operating head, provided with at least one upper fitting tool, at least one further tool, angularly spaced from the upper fitting tool, by a predetermined angle, and a wall pressing tool that can be placed in a working position which is operatively in contact with the wheel simultaneously with the upper fitting tool.
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公开(公告)号:US20200324590A1
公开(公告)日:2020-10-15
申请号:US16844287
申请日:2020-04-09
申请人: NEXION S.p.A.
发明人: Giulio Corghi
IPC分类号: B60C25/138 , B60C25/05
摘要: A tyre changing apparatus (1) comprises: a frame (10); a supporting element (11) for supporting a wheel (2) rotatably about an axis of rotation (A); an arm (12) movably connected to the frame (10) to be moved by an actuator (5B, 5B′) along a direction of movement (B) parallel to the axis of rotation (A); a bead breaker tool (13) connected to the arm (12) to move between an activated position, where it is in contact with the tyre (3), and a deactivated position, where it is spaced from the tyre (3); a control unit (14). The bead breaker tool (13) includes a mounting element (13A) and a bead breaker disc (13B) which rotates freely relative to the mounting element (13A) and comprises a sensor (131), configured to generate a contact signal (132) representing a rotation of the bead breaker disc (138) relative to the mounting element (13A); the control unit (14) is connected to the sensor (131) to receive the contact signal (132).
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公开(公告)号:US10377193B2
公开(公告)日:2019-08-13
申请号:US15643755
申请日:2017-07-07
发明人: Tullio Gonzaga , Silvano Santi
IPC分类号: B60C25/138 , B60B30/08 , B60C25/05
摘要: The present invention regards a group for bead releasing a tyred wheel and/or for thrusting a portion of a tyre (T) of a tyred wheel (TW), and such group comprises a base, a supporting column rising from the base, a tool-supporting arm extending from the supporting column and a bead releasing and/or thrust tool supported by the tool-supporting arm.
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公开(公告)号:US10330215B2
公开(公告)日:2019-06-25
申请号:US15366527
申请日:2016-12-01
发明人: Luigi Balsotti , Davide Balugani , Roberto Rosi , Paolo Sotgiu
IPC分类号: F16K31/122 , F16K11/07 , F16K31/528 , F16K31/52 , F16K31/143 , F16K31/163 , B60C25/138
摘要: A pneumatic valve unit for use in a tire changer for selectively connecting at least one pressure source of the tire changer to at least one operating member of the tire changer upon successive operation of at least one pedal of the tire changer, the pneumatic valve unit comprising a pneumatic valve with a valve housing and a plunger axially slidably received in the valve housing, the plunger being operatively coupled to the pedal and movable between at least two predetermined axial positions upon successive operation of the pedal, and a selection mechanism for selectively connecting the pressure source to the operating member upon successive operation of the pedal, wherein the selection mechanism comprises a selector housing for axially slidably receiving the plunger therein, a cam body comprising a plurality of cam surfaces, a spacer body comprising a plurality of spacer surfaces for acting together with the cam surfaces, and a biasing means for biasing the spacer body towards the cam body.
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公开(公告)号:US20180304704A1
公开(公告)日:2018-10-25
申请号:US16017626
申请日:2018-06-25
申请人: Nexion S.p.A.
发明人: Giulio Corghi
IPC分类号: B60C25/138 , B60C25/05
CPC分类号: B60C25/138 , B60C25/0512 , B60C25/059 , B60C25/0593
摘要: A machine for fitting and removing a tyre from a corresponding rim of a wheel of a vehicle, comprising: a wheel-holder unit rotating about a first axis (A) and slidably coupled to a groove provided in a base; a column; an upper operating head, provided with at least one upper fitting tool, at least one further tool, angularly spaced from the upper fitting tool, by a predetermined angle, and a wall pressing tool that can be placed in a working position which is operatively in contact with the wheel simultaneously with the upper fitting tool.
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公开(公告)号:US20180104997A1
公开(公告)日:2018-04-19
申请号:US15783014
申请日:2017-10-13
申请人: Corghi S.p.A.
发明人: Giulio Corghi
IPC分类号: B60C25/138 , B60C25/05
CPC分类号: B60C25/138 , B60C25/0512 , B60C25/0545 , B60C25/0584 , B60C25/059 , B60C25/0593
摘要: A machine (1) configured to remove and mount a tyre from and on a respective rim of a vehicle wheel (2), comprises: an operating arm (4) directed along a longitudinal orientation; a head (5) supported by the operating arm (4); a first tool and a second tool. The first tool is connected to the head (5) and projects in a first direction; the second tool is connected to the head (5) and, in a first operating configuration of the head (5), is disposed in a first position where it projects in a second direction, opposite to the first direction. The second tool is pivoted to the head (5) to rotate about an axis of tilt (406′) transverse to the longitudinal orientation (402) to move from the first position to a second position, corresponding to a second operating configuration of the head (5) and tilted upside down relative to the first position, to project in the first direction.
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公开(公告)号:US09944135B2
公开(公告)日:2018-04-17
申请号:US14631383
申请日:2015-02-25
发明人: Lawrence J. Lawson
IPC分类号: B60C25/138 , B60C25/05 , B60C25/132
CPC分类号: B60C25/138 , B60C25/0515 , B60C25/0521 , B60C25/0533 , B60C25/0554 , B60C25/0596 , B60C25/132 , Y10T29/49494 , Y10T29/53448
摘要: A single-cell workstation for processing a tire-wheel assembly including a tire and a wheel is disclosed. The single-cell workstation includes a mounting and indexing sub-station including a first plurality of tire engaging portions including one or more first tire-engaging surfaces, and a second plurality of tire engaging portions including one or more second tire-engaging surfaces.
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公开(公告)号:US09834047B2
公开(公告)日:2017-12-05
申请号:US14716854
申请日:2015-05-19
发明人: Paolo Sotgiu
IPC分类号: B60C25/05 , B60C25/138 , G01M17/02 , B60C25/132
CPC分类号: B60C25/056 , B60C25/132 , B60C25/138 , G01M17/021 , G01M17/022
摘要: A tire changer which comprises a mounting device for receiving at least a wheel rim of a wheel/tire assembly, wherein the mounting device has an axis (S), a roller which is able to contact a peripheral surface of the wheel/tire assembly and to apply a predetermined force to the peripheral surface of the wheel/tire assembly, a control device for controlling the predetermined force applied by the during a rotation of the wheel/tire assembly about the axis (S) of the mounting device and a sensor device for measuring force variations acting between the peripheral surface of the wheel/tire assembly and the roller, wherein supports of the roller and of the mounting device are designed for a relative movement of the roller and of the mounting device towards each other along a straight line to apply the predetermined force to the peripheral surface of the wheel/tire assembly.
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公开(公告)号:US09822893B2
公开(公告)日:2017-11-21
申请号:US14716482
申请日:2015-05-19
发明人: Daniel Kunau
IPC分类号: F16K24/04 , F16K1/36 , F16K15/20 , F16K31/122 , B60C29/06 , B60C25/14 , B60C25/138
CPC分类号: F16K24/04 , B60C25/138 , B60C25/145 , B60C29/06 , F16K1/36 , F16K15/20 , F16K31/1221 , Y10T137/0318
摘要: A pneumatically operated gas valve includes a piston positioned in a cylinder with one closed end so that the piston may seat against a gas outlet to close the gas valve. A control reservoir may be formed in the cylinder between the piston and the closed end of the cylinder. Means for filling the control reservoir with gas to a control pressure may be provided so that the control pressure acting against the piston may close the gas valve. A release valve may be opened to allow the gas in the control reservoir to escape through an exhaust port to open the gas valve.
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