Patent · US Expired

Load balancing device

US4388841A · kind A · utility

11Cited by
4References
2Claims
0Family size

Inventor

Key dates

Filing dateMay 27, 1980
Grant dateJun 21, 1983
Priority date
Expiry dateMay 27, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2109
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A load balancing device for rotating apparatus such as washing machines and vehicle tires. In one embodiment the present invention consists of an inner conduit defining an interior raceway which contains a high density fluid mass which shifts to oppose load imbalances. Universal mounting brackets are provided attached to the balancing ring to the rotating structure. The attachment brackets are slidable along the ring and adjustable and adapted for securement in various arrangements. In other embodiments the attachment brackets are adapted to accomodate various wheel configurations and bolt spacings for vehicles.

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