Patent · US Expired

Split drum for a compacting work machine

US6837650B2 · kind B2 · utility

2Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2002
Grant dateJan 4, 2005
Priority date
Expiry dateDec 17, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01C19/286
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A split drum is provided for a compacting work machine and includes a first and a second drum section. A differential arrangement is operatively positioned between the first and second drum sections. Rotational power is supplied to the first and second drum sections through the differential arrangement which is connected with a propel motor. The first and second drum sections are rotated simultaneously by grounding either the first or second drum section with the propel motor. Releasing the grounding allows the first drum section to counter rotate relative to the second drum section.

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