Venetian blind tilting and lifting unit

Details Venetian blind tilting and lifting unit Venetian blind tilting and lifting unit

1978-06-02

1980-04-29

Caun, Peter M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

160176R, 160178R, E06B 930

Patent

active

042001358

ABSTRACT:
The invention relates to a drive for a venetian blind, the slats of which can be raised or lowered by a lift tape and tilted by a tilting member, having a lift tape drum drivable through a drive shaft, a tilting drum serving to actuate the tilting member, a slip clutch in the path of force between the tilting drum and the drive shaft, and a bearing block which comprises two parallel bearing plates traversed by the drive shaft and between which the lift tape drum, the tilting drum and the slip clutch are axially arranged.

REFERENCES:
patent: 2737235 (1956-03-01), Hediger
patent: 2758644 (1956-08-01), Virlouvet
patent: 3181595 (1965-05-01), Pender
patent: 3310099 (1967-03-01), Hunter et al.
patent: 3918513 (1975-11-01), Englund et al.

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