Patent · US Expired

Dredging apparatus

US5148615A · kind A · utility

3Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1991
Grant dateSep 22, 1992
Priority date
Expiry dateJun 4, 2011

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02F5/282
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An improvement in a dredging apparatus for cooperating in removing a mixture of liquids and solids from a selected site. The dredging apparatus includes a frame with means for moving the frame and an arm assembly having one end movably connected to the frame. The improvement includes an auger housing having an auger opening formed through a portion thereof. The auger housing is connected to the end of the arm assembly. An auger is rotatingly supported in the auger housing. A pump is disposed near the auger housing and positioned so that a pump inlet opening is fluidic communication with the auger opening. The mixture enters the auger opening and is augeringly moved toward the inlet opening in the pump. The pump pumps the mixture from the auger opening through a discharge opening of the pump.

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