The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2001
Filed:
Mar. 31, 1999
Applicant:
Inventor:
Wolfgang Zey, Eningen u.A., DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/00 ; F04B 4/900 ;
U.S. Cl.
CPC ...
G01F 1/00 ; F04B 4/900 ;
Abstract
The invention relates to a device and a method to determine the delivery rate or mass flow rate of material conveyed by a high density liquid piston pump (,) through a delivery line (,). The exact determination of the above mentioned variables is achieved by mounting the delivery cylinder (,) in a housing (,) with radial and axial slack and suspending it on at least one weighing cell (,) forming one piece with the housing.