发明授权
- 专利标题: Single pivot windshield wiper attachment apparatus
- 专利标题(中): 单枢轴挡风玻璃刮水器附件装置
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申请号: US09296734申请日: 1999-04-22
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公开(公告)号: US06272717B1公开(公告)日: 2001-08-14
- 发明人: Michael Saraydar
- 申请人: Michael Saraydar
- 主分类号: B60S128
- IPC分类号: B60S128
摘要:
A wiper apparatus employed in a windshield wiper system for supporting a pair of wiper elements via a wiper drive arm pivotably mounted proximate a vehicle windshield. The wiper apparatus comprises a drive arm attachment member adapted to be coupled with the wiper drive arm. In one embodiment, a pivot arm is pivotably secured to the drive arm attachment member about a pivot axis which intersects the windshield. The pivot arm is configured to carry the pair of wiper elements such that each of the wiper elements moves over a corresponding first arcuate path when the drive arm is rotated in a first direction and moves over a corresponding second arcuate path when the drive arm is rotated in an opposite direction. Each of the first and second paths of a first wiper element is different from each of the first and second paths of a second wiper element. In one embodiment, each of the wiper elements moves between a corresponding upper position when the drive arm is rotated in the first direction, and a corresponding lower position when the drive arm is rotated in the opposite direction. In another embodiment, each of the wiper elements moves between a corresponding first angular position when the drive arm is rotated in the first direction, and a corresponding second angular position when the drive arm is rotated in the opposite direction.
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