Patent · US Active

Vibratory apparatus with dynamic balancer and balancing method

US9427781B2 · kind B2 · utility

1Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2014
Grant dateAug 30, 2016
Priority date
Expiry dateDec 2, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07B1/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A vibratory apparatus including a trough having one or more decks, with an inlet end and an outlet end, a first plurality of isolation springs disposed between the trough and ground, and a two-mass, sub-resonant frequency exciter supported on the trough. The trough and the exciter move 180-degrees out of phase with each other. The apparatus also includes a dynamic balancer including a plurality of isolation springs disposed between the exciter and ground.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.