Windscreen wiper device for a rotating motor shaft

Details Windscreen wiper device for a rotating motor shaft Windscreen wiper device for a rotating motor shaft

1995-02-27

1997-04-22

Graham, Gary K.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

403359, 403282, 403 24, B60S 134

Patent

active

056219431

ABSTRACT:
The invention proposes a windscreen wiper device of the type comprising a rotating motor shaft (12) and a driving head (10) on which a windscreen wiper arm is articulated, and of the type comprising coupling means between the driving head (10) and the free end (28) of the motor shaft (12) which is mounted in a seat (22, 24) formed in the driving head (10), which comprise rotational coupling means by cooperation of shapes (42) and axial clamping means (38, 56) comprising a unit of the screw-nut type, characterised in that the seat (22) comprises a radial stop surface (23) which cooperates with a radial bearing surface (36) of the motor shaft (12) in order to define a precise axial position of the driving head (10) in relation to the motor shaft (12).

REFERENCES:
patent: 2020244 (1935-11-01), Horton
patent: 2619668 (1952-12-01), Sivacek
patent: 2736053 (1956-02-01), Oishei et al.
patent: 2799039 (1957-07-01), Oishei
patent: 2980453 (1961-04-01), Nesson
patent: 2994900 (1961-08-01), Smithers
patent: 3009186 (1961-11-01), Lenz
patent: 3085821 (1963-04-01), Ryck
patent: 3429597 (1969-02-01), Krohm
patent: 4009901 (1977-03-01), Barbee
patent: 4502178 (1985-03-01), Ragot et al.
patent: 4550469 (1985-11-01), Deutscher et al.
patent: 4566146 (1986-01-01), Harbison
Abstract of Japan Publication No. JP60088663, Oct. 19, 1973.

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