Mechanism generating elliptical motion

Details Mechanism generating elliptical motion Mechanism generating elliptical motion

1978-05-09

1982-08-17

Reynolds, W. C.

Sewing

Stitch forming

Chain or double chain

112220, D05B 5736

Patent

active

043443761

ABSTRACT:
A Cardan gear assembly wherein rotary input of the main shaft is converted to elliptical output at the output centerpoint. A force transfer means connects the output centerpoint to a means supporting a work performing instrumentality. Thus during operation the work performing instrumentality is driven through an elliptical like curve.

REFERENCES:
patent: 2256094 (1941-09-01), Lynch
patent: 2676799 (1954-04-01), Fletcher
patent: 3318274 (1967-05-01), Schoij
patent: 4022140 (1977-05-01), Lienemann
Product Engineering, 9/28/59, pp. 66,67.
Ishida et al., The American Society of Mechanical Engineers, 9/77, pp. 1 through 9.

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