Adjustable counterweight assembly

Details Adjustable counterweight assembly Adjustable counterweight assembly

1991-05-07

1992-08-04

Herrmann, Allan D.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74 87, 74533, 366128, F16H 3300, G05G 506

Patent

active

051348934

ABSTRACT:
A counterweight assembly on a vertical, rotatably mounted shaft which is adjustable. First and second eccentric weight assemblies are fixed to the shaft. One of the eccentric weight assemblies includes a support fixed to the shaft to extend laterally of the shaft. The support has a ring of slots displaced laterally of the shaft. Two eccentric weights are rotatably mounted about the shaft and have pins extending to the ring of slots.

REFERENCES:
patent: 3097537 (1963-07-01), Peterson
patent: 3386296 (1968-06-01), Matson
patent: 3572641 (1971-03-01), Peterson et al.
patent: 3625074 (1971-12-01), Waschulewski et al.
patent: 4940336 (1990-07-01), Dryga et al.

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