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:
Nov. 01, 1983
Filed:
Mar. 10, 1981
Applicant:
Inventors:
Kurt Eiermann, Pfungstadt, DE;
Wolfgang Schafer, Frankfurt, DE;
Assignee:
Degussa Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
73204 ; 73118 ;
Abstract
An apparatus for the measurement of the flow velocity of gases and liquids, particularly the intake air of combustion engines, includes one or more temperature dependent at least partially heated resistances disposed behind a protective shield which produces a turbulent flow which flow is rendered laminar by interposing a honeycomb of wire screen between the protective shield and the resistance element.