Vibratory motor with oil and flame seal assembly

Details Vibratory motor with oil and flame seal assembly Vibratory motor with oil and flame seal assembly

2005-02-15

2005-02-15

Le, Dang (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S088000

Reexamination Certificate

active

06856058

ABSTRACT:
A vibratory motor having an elongated housing having opposite ends, an electric motor positioned within the housing between the opposite ends, bearings in the opposite ends, a motor shaft extending into the opposite ends and supported by the bearings, eccentric weight chambers in the opposite ends proximate the bearings and between the bearings and the electric motor, explosion and leak-proof seal assemblies located proximate the eccentric weight chambers and between the eccentric weight chambers and the electric motor, each of the seal assemblies including an oil seal facing an adjacent eccentric weight chamber, and a flame path between the oil seal and the electric motor.

REFERENCES:
patent: 1459841 (1923-06-01), Mitchell
patent: 2854594 (1958-09-01), Wolfgang
patent: 2857535 (1958-10-01), Kroeckel et al.
patent: 3546505 (1970-12-01), Morris
patent: 4034246 (1977-07-01), Nakashima et al.
patent: 6172436 (2001-01-01), Subler et al.
patent: 6580189 (2003-06-01), Mooney
Derrick Corporation, Print 14274-00-001, Dated May 18, 1999, Buffalo, New York.

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