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Windshield wiper drive

  • US 8,800,097 B2
  • Filed: 10/16/2008
  • Issued: 08/12/2014
  • Est. Priority Date: 12/12/2007
  • Status: Active Grant
First Claim
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1. A windshield wiper drive (1) for a motor vehicle, with a reverse-operating driving motor (3) for driving a wiper shaft (6) which is connected in a rotationally fixed manner to a wiper arm (18), and with a fastening plate (7) for fastening the windshield wiper drive (1) to a vehicle body, wherein a first end stop surface (22) for limiting rotational movement of the wiper shaft (6) in a first direction of rotation is provided on the fastening plate (7), wherein a second end stop surface (24) for limiting the rotational movement of the wiper shaft (6) in a second direction of rotation opposed to the first direction of rotation is provided on the fastening plate (7), wherein the first and the second end stop surfaces (22, 24) are arranged on two sides facing away from each other of a section (21) of the fastening plate (7), wherein one of the wiper arm and the wiper shaft has thereon a first counterstop surface (23) for interaction with the first end stop surface (22) and a second counterstop surface (25) for interaction with the second end stop surface (24), and wherein the section (21) projects into a guide slot (26) which is provided on the one of the wiper arm (18) and the wiper shaft (6), which extends in a circumferential direction and which has one of the counterstop surfaces (23, 25) at each of two ends spaced apart in the circumferential direction.

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