05106272 is referenced by 14 patents and cites 4 patents.

A system for the transport of high solids sludge includes a positive displacement pump for pumping sludge through a pipeline. The volume of sludge transported is accurately measured by determining the fill percentage by using a material flow signal, measured time intervals, hydraulic fluid pressure, or hydraulic fluid flow rate during each pumping cycle.

Title
Sludge flow measuring system
Application Number
7/595457
Publication Number
5106272
Application Date
October 10, 1990
Publication Date
April 21, 1992
Inventor
Berthold A Fehn
Krefeld
DE
Richard T Atherton
Excelsior
MN, US
Thomas M Anderson
Forest Lake
MN, US
Harry K Crow
Ridgefield
CT, US
Edward A Oakley
South Salem
NY, US
Agent
Kinney & Lange
Assignee
Schwing America
MN, US
IPC
F04B 35/02
View Original Source