Crank device

Details Crank device Crank device

1988-10-17

1990-05-29

Grosz, Alexander

Machine element or mechanism

Control lever and linkage systems

Elements

745016, 74547, 296223, G05G 100

Patent

active

049285475

ABSTRACT:
A crank device for driving a panel of an open roof construction comprises a drive pinion (2) and a crank arm (9). Between the drive pinion (2) and the crank arm (9) there is provided an uncoupling device (46-53; 61-66) for uncoupling the crank arm (9) with respect to the drive pinion (2) such that the crank arm (9) is rotatable about the axis of the drive pinion (2) without rotating the drive pinion (2). Furthermore the crank comprises a locking members (20, 21, 22) for automatically locking the drive pinion (2) in the closed position of the panel. The crank device also comprises an indicator (22) indicating the position of the panel.

REFERENCES:
patent: 3148913 (1964-09-01), Golde
patent: 3948119 (1976-04-01), Schlapp
patent: 3976325 (1976-08-01), Schatzler
patent: 4466658 (1984-08-01), Furst
patent: 4614009 (1986-09-01), Boots
patent: 4615236 (1986-10-01), Boots
patent: 4651594 (1987-03-01), Vogel
patent: 4659140 (1987-04-01), Fuerst

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