Low pressure tire
    81.
    发明授权
    Low pressure tire 失效
    低压轮胎

    公开(公告)号:US06279631B1

    公开(公告)日:2001-08-28

    申请号:US09340120

    申请日:1999-06-28

    CPC classification number: B60C3/02 B60C5/01 B60C15/0233

    Abstract: A low pressure tire including a torus of flexible, substantially inelastic material. The material will not deform at a temperature of about 225° F. The torus includes an inner diameter surface for engaging a tire supporting rim and an outer diameter surface for contacting a support surface. The torus can flatten under a load to facilitate movement of the tire over soft or irregular support surfaces. A sealable opening permits the inflation and deflation of the torus.

    Abstract translation: 一种低压轮胎,其包括柔性的,基本上无弹性的材料的圆环。 材料不会在约225°F的温度下变形。环面包括用于接合轮胎支撑轮缘的内径表面和用于接触支撑表面的外径表面。 环圈可以在负载下变平,以便轮胎在柔软或不规则的支撑表面上移动。 可密封的开口允许环面的充气和通风。

    Wheel assembly machine and method
    82.
    发明授权
    Wheel assembly machine and method 失效
    车轮组装机及方法

    公开(公告)号:US4378834A

    公开(公告)日:1983-04-05

    申请号:US278497

    申请日:1981-04-13

    CPC classification number: B60C3/02 B60C25/132

    Abstract: A wheel assembly machine (10) for mounting first and second rim halves (20) on a tire (14). Means (34) for expanding at least a portion of a first circumferential portion (24) permits mounting of the second rim half (20) without excessive difficulty or damage to the tire (14). An elevator (58) evenly forces a belt (56) onto the tire (14) avoiding misalignment between the belt (56) and the tire (14). The present invention lessens the likelihood of tire damage or tire-rim misalignment during assembly of a wheel (12).

    Abstract translation: PCT No.PCT / US81 / 00486 Sec。 371日期:1981年4月13日 102(e)日期1981年4月13日PCT提交1981年4月13日PCT公布。 公开号WO82 / 03603 日期:1982年10月28日。一种用于将第一和第二轮缘半部(20)安装在轮胎(14)上的轮组装机(10)。 用于扩展第一周向部分(24)的至少一部分的装置(34)允许第二边缘半部(20)的安装,而不会对轮胎(14)造成过大的困难或损坏。 电梯(58)将皮带(56)均匀地推到轮胎(14)上,以避免皮带(56)和轮胎(14)之间的错位。 本发明减少了在组装车轮(12)期间轮胎损坏或轮胎边缘未对准的可能性。

    Method for forming belted oval pneumatic tube-tires
    83.
    发明授权
    Method for forming belted oval pneumatic tube-tires 失效
    用于形成带状OVAL气动管胎的方法

    公开(公告)号:US3776792A

    公开(公告)日:1973-12-04

    申请号:US3776792D

    申请日:1971-02-25

    Inventor: GRAWEY C

    CPC classification number: B60C3/02 B29D30/08

    Abstract: A pneumatic tube-tire is fabricated by applying inextensible reinforcing filaments on an oval toroidal tube member which has its major axis parallel to the axis of revolution of the resulting tube-tire carcass and providing the resulting reinforced tube-tire carcass with an inextensible circumferential belt (i.e. one that is circumferentially inextensible) about its outer periphery to maintain the tube-tire carcass in its oval configuration when the tube-tire is pressurizes. The inextensible circumfer- ential belt may be associated with rubber stock forming the tread of the tube-tire and can be formed separately or integrally with the tube-tire carcass. Preferably, the circumferential belt will contain inextensible reinforcing filaments which are oriented generally parallel to the midcircumferential plane of the tube-tire and generally normal to the reinforcing filaments surrounding the tube-tire carcass. Spaces apart roll restraining hoops are placed within the reinforcing filaments surrounding the tube-tire carcass for lateral stability.

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