The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 10, 1991
Filed:
Oct. 28, 1988
Gerd Kuhbauch, Buhlertal, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A wiping device for windows of power vehicles comprises a wiping member, a drive providing a rotary movement, a swinging transmission connected with the drive and having link parts including one link part which has a drive shaft carrying the wiping member, and a hinge which connects the link parts with one another, the hinge having a hinge pin which is mounted on one of the link parts, while another of the link parts has a pin bearing in which the hinge pin is supported, and a unit for adjusting an effective link length and including a guiding path which extends eccentrically to an axis of the pin bearing and at least partially surrounds the latter, and a counter guide provided on the other link part which carries the pin bearing, the path being formed as a portion of an Archimedes spiral.