Window operator mechanism

Details Window operator mechanism Window operator mechanism

1976-04-26

1977-07-26

Geoghegan, Edgar W.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74DIG10, F16H 1908

Patent

active

040374831

ABSTRACT:
An operator for hinged windows in which all components are molded from polymeric material. The worm gear, sector gear and link are molded glass-filled nylon and the housing, crank and other components are molded ABS. The worm gear tooth has a top land to root axial dimension ratio of 4:10 and each face of the tooth is inclined at a 20.degree. angle. The sector gear has a pitch diameter to thickness ratio of 5:1. The link is provided with a stiffening rib.

REFERENCES:
patent: 3103800 (1963-09-01), Kantar
patent: 3361004 (1968-01-01), Williams et al.
"Plastics in the Automotive Industries, Part I-Nylon," by Norman M. Lloyd, Automotive Industries, Apr. 1, 1961, vol. 124 No. 7.

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