Title:
WIPER ARM, IN PARTICULAR FOR CLEANING THE WINDOW OF A MOTOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/1993/009980
Kind Code:
A1
Abstract:
The basis of the invention is a wiper arm (10), used in particular for cleaning a window of a motor vehicle. The wiper arm has a fastening part (11) for fastening it on a wiper shaft (17), a hinged part (12) pivotably mounted on the fastening part (11) and a pressure spring (14) hung on the one hand on the fastening part and on the other hand on the hinged part (12) or on a wiper rod (13) fastened to the hinged part (12). The fastening part (11) is cut out of sheet metal and has an essentially U-shaped cross section with a back (18) and two side legs (19) that project from the back (18) in the direction of the windshield. In order to maintain the back (18) closed, the pressure spring (14) engages at least one side leg (19) of the fastening part (11).
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Inventors:
EGNER-WALTER BRUNO (DE)
SCHMID ECKHARDT (DE)
SCHMID ECKHARDT (DE)
Application Number:
PCT/EP1992/002574
Publication Date:
May 27, 1993
Filing Date:
November 10, 1992
Export Citation:
Assignee:
SWF AUTO ELECTRIC GMBH (DE)
International Classes:
B60S1/34; (IPC1-7): B60S1/34
Foreign References:
| GB2117630A | 1983-10-19 | |||
| DE3829466A1 | 1990-03-01 | |||
| FR2636902A1 | 1990-03-30 | |||
| FR2124865A5 | 1972-09-22 |
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