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公开(公告)号:US06698060B1
公开(公告)日:2004-03-02
申请号:US10165798
申请日:2002-06-10
申请人: Yu Wen Lee
发明人: Yu Wen Lee
IPC分类号: B60B3300
CPC分类号: B60B3/001 , B60B3/02 , B60B7/00 , B60B7/061 , B60B7/14 , B60B33/0005 , B60B33/0018 , B60B33/0023 , B60B33/0028 , B60B33/0039 , B60B33/0049 , B60B33/0057 , B60B33/0068 , B60B33/0073 , F16C19/46 , F16C33/30 , Y10T16/1857 , Y10T16/186
摘要: A caster structure comprises a small wheel, a mounting plate, a roller bearing, a wheel frame, and a locating member. The wheel is fastened pivotally with the wheel frame which is fastened with the underside of the mounting plate by the locating member in conjunction with the roller bearing. The locating member is provided with a plurality of rollers. The rollers of the locating member and the rollers of the roller bearing move to reduce friction at such time when the wheel is turned in a direction.
摘要翻译: 脚轮结构包括小轮,安装板,滚子轴承,轮架和定位构件。 车轮通过与滚子轴承结合的定位构件与安装板的下侧固定的车轮框架枢转地紧固。 定位构件设置有多个辊。 定位构件的滚子和滚子轴承的滚子在轮沿一个方向转动的时候移动以减少摩擦。
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公开(公告)号:US06223388B1
公开(公告)日:2001-05-01
申请号:US09284323
申请日:1999-06-28
申请人: James Dey Andrew Sey
发明人: James Dey Andrew Sey
IPC分类号: B60B3300
CPC分类号: B60B33/0007 , B60B33/0002 , B60B33/0018 , B60B33/0028 , B60B33/0039 , B60B33/0044 , B60B33/0049 , B60B33/0057 , B60B33/0068 , B60B33/0073 , B65G13/10 , B65G39/025 , Y10T16/1847 , Y10T16/186
摘要: A castor assembly suitable for use in decks or dollies for moving freight or other heavy items includes a wheel, a carriage on which the wheel bracket is mounted for rotation about a first axis and a bearing enabling the carriage to rotate about a second axis at an angle different than the first axis, the first axis being offset from the second axis. The bearing includes an inner bearing ring and an outer bearing ring movable relative to one another. The inner bearing ring is secured for rotation with the carriage about the second axis. The inner bearing ring is disposed generally concentrically within the outer bearing ring and the carriage is disposed generally concentrically within the inner bearing ring. The inner and outer bearing rings and the carriage together form a substantially planar assembly.
摘要翻译: 一种适用于甲板或轻型货车用于运输货物或其他重物品的脚轮组件包括一个车轮,一个托架,其上安装有轮托架,用于围绕第一轴线旋转,而托架能使托架绕第二轴线旋转 角度与第一轴线不同,第一轴线偏离第二轴线。 轴承包括内轴承环和可相对于彼此移动的外轴承环。 内轴承环被固定以与托架围绕第二轴线旋转。 内轴承环大致同心地设置在外轴承环内,滑架大致同心地设置在内轴承环内。 内外轴承环和托架一起形成基本上平面的组件。
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公开(公告)号:US5655259A
公开(公告)日:1997-08-12
申请号:US717579
申请日:1996-09-23
申请人: Dick J. Look
发明人: Dick J. Look
CPC分类号: B60B33/0002 , Y10T16/184 , Y10T16/186 , Y10T16/209 , Y10T16/216
摘要: An improved caster assembly for moving heavy loads upon a caster platform. This caster assembly is less prone to breakage than conventional caster assemblies, and additionally incorporates a safety lid for reducing the risk if injury to workers. This caster assembly is comprised of a box frame member within which a caster wheel is rotatably mounted. The box frame member is coupled in an offset position to a rotatable platform, which allows the caster assembly to rotate with the direction of force applied to a load moving across a caster platform in which it is mounted. This caster assembly is designed to couple into cavities present in existing caster platforms. The safety lid serves to close any gaps present in these platform cavities, thereby reducing the likelihood of a worker's foot or hand becoming caught in the cavity and injured by an approaching heavy load.
摘要翻译: 一种改进的脚轮组件,用于在施法者平台上移动重载荷。 该脚轮组件比传统脚轮组件更不容易断裂,并且还包括安全盖,用于降低对工人的伤害的风险。 该脚轮组件包括一个框架构件,脚轮可旋转地安装在该框架构件内。 框架构件在偏移位置联接到可旋转平台,这允许脚轮组件随着施加到穿过其安装的脚轮平台的负载的力的方向而旋转。 该脚轮组件设计用于连接到现有脚轮平台中存在的空腔中。 安全盖用于缩小这些平台空腔中存在的任何间隙,从而减少工人的脚或手被卡在空腔中并因接近的重负荷而受伤的可能性。
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公开(公告)号:US5263226A
公开(公告)日:1993-11-23
申请号:US688524
申请日:1991-10-22
申请人: Jean-Pierre Roy , Jean Hrabina
发明人: Jean-Pierre Roy , Jean Hrabina
IPC分类号: B60B33/02
CPC分类号: B60B33/0039 , B60B33/0049 , B60B33/0068 , B60B33/0081 , B60B33/0094 , B60B33/021 , B60B33/023 , B60B33/025 , B60B33/028 , B60B2200/43 , B60B33/0057 , B60B33/0073 , Y10T16/186 , Y10T16/195
摘要: A swivelling wheel assembly containing a wheel whose swivelling action around a vertical axle may be locked or unlocked by rotating the wheel in one direction or the other. A curved double control lever is housed in a space between the thrust bearing and the tread of the wheel in the area of the lateral extensions of the fork joint. A lower lever arm holds a friction device engaging the tread of the wheel. An upper lever arm contains a locking means which can be received in a locking slot constructed in a housing component which is fixed relative to the pivot axle. A circular cover of the fork joint contains a tracking groove to guide the upper lever arm.
摘要翻译: PCT No.PCT / FR90 / 00740 Sec。 371日期1991年10月22日 102(e)1991年10月22日PCT PCT 1990年10月15日PCT公布。 出版物WO91 / 05671 日期1991年5月2日。包含轮的旋转轮组件,其轮绕垂直轴的旋转动作可以通过沿一个方向或另一个方向旋转车轮而被锁定或解锁。 弯曲的双重控制杆容纳在叉形接头的侧向延伸部分的推力轴承和车轮的胎面之间的空间中。 下杆臂保持接合轮的胎面的摩擦装置。 上杠杆臂包括锁定装置,该锁定装置可以容纳在构造在相对于枢转轴固定的壳体部件中的锁定槽中。 叉关节的圆形盖包括用于引导上杠杆臂的跟踪槽。
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公开(公告)号:US4107817A
公开(公告)日:1978-08-22
申请号:US754556
申请日:1976-12-27
申请人: James L. Sloan , Greg W. Meeker
发明人: James L. Sloan , Greg W. Meeker
IPC分类号: B60B33/00
CPC分类号: B60B33/0042 , B60B33/0028 , Y10T16/1857 , Y10T16/186
摘要: An improved swivel assembly for a shopping cart, stroller or the like. The swivel assembly comprises a yoke having a vertically extending opening therethrough into which an end of a cart leg or the like is journaled for rotation of the swivel assembly around the leg. The yoke further has a horizontal opening laterally spaced from the vertical opening for supporting a shaft on which one or more wheels are mounted for rotation. A collar is rigidly secured to the shaft for preventing disengagement of the cart leg from the yoke.
摘要翻译: 用于购物车,婴儿车等的改进的旋转组件。 旋转组件包括具有垂直延伸的开口的轭,叉形腿等的一端被卡合在该轭中,以使旋转组件围绕腿旋转。 轭架还具有与垂直开口横向间隔开的水平开口,用于支撑轴,其上安装有一个或多个车轮用于旋转。 轴环刚性地固定到轴上,以防止车腿脱离轭架。
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公开(公告)号:US3283358A
公开(公告)日:1966-11-08
申请号:US39695464
申请日:1964-09-16
申请人: MERRIAM RICHARD S
发明人: MERRIAM RICHARD S
CPC分类号: B60B33/0028 , B60B33/0002 , F16C33/201 , Y10T16/18 , Y10T16/184 , Y10T16/186 , Y10T16/555
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公开(公告)号:US3018506A
公开(公告)日:1962-01-30
申请号:US73419258
申请日:1958-05-09
申请人: RAYMOND HAYDOCK
发明人: RAYMOND HAYDOCK
IPC分类号: B60B33/00
CPC分类号: B60B33/0002 , Y10T16/186 , Y10T16/211 , Y10T29/49915
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公开(公告)号:US2437588A
公开(公告)日:1948-03-09
申请号:US56141644
申请日:1944-11-01
申请人: BAUM CHARLES A
发明人: BAUM CHARLES A
CPC分类号: B62D7/023 , B60B33/0002 , Y10T16/186
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公开(公告)号:US1588300A
公开(公告)日:1926-06-08
申请号:US75692024
申请日:1924-12-19
发明人: JAMES BOWEN
IPC分类号: B60B33/00
CPC分类号: B60B33/0002 , Y10T16/186 , Y10T16/1867 , Y10T16/1873
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公开(公告)号:US910727A
公开(公告)日:1909-01-26
申请号:US1908426483
申请日:1908-04-11
申请人: ROSS JOHN
发明人: ROSS JOHN
CPC分类号: B60B3/001 , A01B73/067 , Y10T16/186
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