Device, especially reciprocating wiper system for motor vehicles

Details Device, especially reciprocating wiper system for motor vehicles Device, especially reciprocating wiper system for motor vehicles

1985-11-27

1988-03-08

Werner, David

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525023, 384 16, 384 29, 384 38, 384 42, B60S 124, F16C 2304, F16C 2902

Patent

active

047291451

ABSTRACT:
In a reciprocating wiper system for motor vehicles a piston is linearly displaceably guided in a housing and mounted in a bearing which is seated in a receptacle of the housing. A scraper ring and a sealing ring intended to clean the piston are positioned in front of the bearing. The sealing ring and the scraper ring are jointly mounted in the housing with the bearing as a structural unit. In a preferred embodiment the sealing ring and the scraper ring are held on a universal ball joint being part of the bearing.

REFERENCES:
patent: 2808277 (1957-10-01), Binder
patent: 3001808 (1961-09-01), Frye
patent: 3224817 (1965-12-01), Miller et al.
patent: 3556617 (1971-01-01), Axthammer et al.
patent: 4048370 (1977-09-01), Orkin et al.
patent: 4132415 (1979-01-01), Langford

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