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:
Apr. 13, 1982
Filed:
Mar. 19, 1980
Applicant:
Inventor:
Karl-Heinz Werkmann, Frankfurt am Main, DE;
Assignee:
VDO Adolf Schindling AG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
7386189 ; 7386191 ;
Abstract
A flowmeter having a rotary body which has at least one helical spiral on its outer periphery and which is rotatably supported in a flow channel, in which a straightening blade is arranged upstream from the rotary body. The walls (e.g., 10, 11) of the flow straightener blade increasingly thicken in the direction towards the rotary body.