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公开(公告)号:EP1412207B1
公开(公告)日:2008-04-16
申请号:EP01955914.5
申请日:2001-07-19
摘要: A runflat insert (200) for enabling a vehicle to run for limited duration on a deflated tire (20), is mounted in an assembly comprising a pneumatic tire (20) and a wheel rim (10), and said insert is mounted inside the tire and secured to the wheel rim. The insert (200) has improved characteristics in load carrying, vehicle handling, mass, and shock transmission. Such a runflat insert (200) comprises an outer, reinforced annular band (220) that is coupled with a sidewall portion (230) having little resistance to compressive loads, and the sidewall portion (230) terminates in a base member (240) fitted around the wheel rim (10) for securing the insert (200) to the rim (10).
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公开(公告)号:EP1420964B1
公开(公告)日:2007-11-14
申请号:EP01966146.1
申请日:2001-08-24
CPC分类号: B60C7/18 , B60B9/04 , B60B9/26 , B60C7/00 , B60C7/10 , B60C7/14 , B60C7/22 , B60C9/18 , B60C9/20 , Y10T152/1018
摘要: A structural supported tire includes a ground contacting tread portion (105), a reinforced annular band (110) disposed radially inward of the tread portion, and a plurality of web spokes (150) extending transversely across and radially inward from the reinforced annular band and anchored in a wheel or hub. The reinforced annular band comprises an elastomeric shear layer (120), at least a first membrane (130) adhered to the radially inward extent of the elastomeric shear layer and at least a second membrane (140) adhered to the radially outward extent of the elastomeric shear layer. Each of the membranes has a longitudinal tensile modulus sufficiently greater than the shear modulus of the shear layer so that when under load the ground contacting portion of the tire deforms to a flat contact region through shear strain in the shear layer while maintaining constant the length of the membranes, the web spokes transmitting load forces between the annular band and the hub through tension in the web spokes not connected to the ground contacting portion of the tire.
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公开(公告)号:EP1412208B1
公开(公告)日:2006-05-10
申请号:EP01994520.3
申请日:2001-10-29
摘要: The present invention is a runflat insert comprising: a) an elastomeric outer contacting portion for contacting the interior surface of the tire during deflated operation of the tire, b) a reinforced annular band disposed radially inward of the outer contacting portion, where the band comprises an elastomeric shear layer, at least a first membrane adhered to the radially inward extent of the elastomeric shear layer and at least a second membrane adhered to the radially outward extent of the elastomeric shear layer, c) at least one sidewall portion extending radially inward from the contacting portion for connecting the annular band to a base member fitted around the wheel rim for securing said insert to the rim, and d) at least one carcass layer adhered to the annular band, and the carcass extending radially inward from said annular band and anchored in the base member; where the shear layer comprises an elastomeric composition that includes a metal salt of a carboxylic acid.
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公开(公告)号:EP1420964A1
公开(公告)日:2004-05-26
申请号:EP01966146.1
申请日:2001-08-24
CPC分类号: B60C7/18 , B60B9/04 , B60B9/26 , B60C7/00 , B60C7/10 , B60C7/14 , B60C7/22 , B60C9/18 , B60C9/20 , Y10T152/1018
摘要: A structural supported tire includes a ground contacting tread portion (105), a reinforced annular band (110) disposed radially inward of the tread portion, and a plurality of web spokes (150) extending transversely across and radially inward from the reinforced annular band and anchored in a wheel or hub. The reinforced annular band comprises an elastomeric shear layer (120), at least a first membrane (130) adhered to the radially inward extent of the elastomeric shear layer and at least a second membrane (140) adhered to the radially outward extent of the elastomeric shear layer. Each of the membranes has a longitudinal tensile modulus sufficiently greater than the shear modulus of the shear layer so that when under load the ground contacting portion of the tire deforms to a flat contact region through shear strain in the shear layer while maintaining constant the length of the membranes, the web spokes transmitting load forces between the annular band and the hub through tension in the web spokes not connected to the ground contacting portion of the tire.
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公开(公告)号:EP1412208A1
公开(公告)日:2004-04-28
申请号:EP01994520.3
申请日:2001-10-29
摘要: The present invention is a runflat insert comprising: a) an elastomeric outer contacting portion for contacting the interior surface of the tire during deflated operation of the tire, b) a reinforced annular band disposed radially inward of the outer contacting portion, where the band comprises an elastomeric shear layer, at least a first membrane adhered to the radially inward extent of the elastomeric shear layer and at least a second membrane adhered to the radially outward extent of the elastomeric shear layer, c) at least one sidewall portion extending radially inward from the contacting portion for connecting the annular band to a base member fitted around the wheel rim for securing said insert to the rim, and d) at least one carcass layer adhered to the annular band, and the carcass extending radially inward from said annular band and anchored in the base member; where the shear layer comprises an elastomeric composition that includes a metal salt of a carboxylic acid.
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公开(公告)号:EP1660335A1
公开(公告)日:2006-05-31
申请号:EP04756933.0
申请日:2004-07-13
IPC分类号: B60B9/26
CPC分类号: B60B9/26 , B60B1/0223 , B60B1/0276 , B60B1/042 , B60B2310/204 , B60C7/00 , B60C7/10 , B60C7/18
摘要: A compliant wheel (100) includes a compliant band (110) and a plurality of web spokes (150) extending transversely across and inward from the reinforced compliant band (110) for attachment to a hub (10). The compliant band (110) bends to comply with a contact surface (C) and to envelope obstacles. The web spokes (150) transmit load forces between the compliant band (110) and the hub (10) through tension in the web spokes not connected to the ground contacting portion of the wheel (100). The outer surface of the compliant band may be formed to include a tread (105), or a separate tread band may be attached.
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公开(公告)号:EP1381527B1
公开(公告)日:2005-05-04
申请号:EP01925053.9
申请日:2001-04-16
CPC分类号: B60C7/12 , B60C3/00 , B60C7/00 , B60C9/0292 , B60C9/07 , B60C9/18 , B60C13/003 , B60C13/004
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公开(公告)号:EP1412207A1
公开(公告)日:2004-04-28
申请号:EP01955914.5
申请日:2001-07-19
摘要: A runflat insert (200) for enabling a vehicle to run for limited duration on a deflated tire (20), is mounted in an assembly comprising a pneumatic tire (20) and a wheel rim (10), and said insert is mounted inside the tire and secured to the wheel rim. The insert (200) has improved characteristics in load carrying, vehicle handling, mass, and shock transmission. Such a runflat insert (200) comprises an outer, reinforced annular band (220) that is coupled with a sidewall portion (230) having little resistance to compressive loads, and the sidewall portion (230) terminates in a base member (240) fitted around the wheel rim (10) for securing the insert (200) to the rim (10).
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公开(公告)号:EP2488355A1
公开(公告)日:2012-08-22
申请号:EP09850468.1
申请日:2009-10-15
发明人: CRON, Steve , RHYNE, Timothy, B.
IPC分类号: B29D30/02
CPC分类号: B60C99/006 , B60C7/18 , B60C7/22 , B60C9/18 , Y10T29/49764 , Y10T152/10378 , Y10T428/24942
摘要: A method is provided for reinforcement of a multiple layer shear band as may be used in a non-pneumatic tire More particularly, an iterative method of improving the performance characteristics (such as e g, increasing the bending stiffness) of a shear band without increasing its thickness or of reducing the thickness of a shear band while maintaining its performance characteristics is presented Shear bands constructed according to this method are also provided
摘要翻译: 提供了一种用于增强可用于非充气轮胎的多层剪切带的方法。更具体地,提供了一种改进剪切带的性能特征(例如增加弯曲刚度)而不增加它的迭代方法 厚度或降低剪切带的厚度同时保持其性能特征也提供了根据该方法构造的剪切带
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公开(公告)号:EP2678173A1
公开(公告)日:2014-01-01
申请号:EP11859034.8
申请日:2011-02-21
IPC分类号: B60C9/18
CPC分类号: B60C9/18 , B60C9/2006 , B60C9/2009 , B60C9/22 , B60C2009/1828 , B60C2009/1871 , B60C2009/2051 , B60C2200/06
摘要: A tire having a reinforcement structure with improved resistance to a hinge effect is provided. More particularly, a tire is provided with a reinforcement structure that is positioned in the crown portion of the tire. The reinforcement structure has a circumferential extension modulus of about 5 GPa or greater and an axial plane shear modulus of about 10 MPa or greater. Exemplary embodiments of a tire with the reinforcement structure are provided.
摘要翻译: 提供了一种具有改进的抗铰链效应的增强结构的轮胎。 更具体地,轮胎设置有位于轮胎胎冠部分中的加强结构。 增强结构具有约5GPa或更大的周向延伸模量和约10MPa或更大的轴向平面剪切模量。 提供了具有增强结构的轮胎的示例性实施例。
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