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:
Jul. 23, 1991
Filed:
Aug. 01, 1989
Applicant:
Inventors:
Junichi Tanaka, Tenri, JP;
Akihito Jinda, Nara, JP;
Nobuyuki Tanaka, Soraku, JP;
Yasuhiko Inami, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
7320426 ;
Abstract
A flow sensor comprising a heating unit and a fluid temperature detecting unit, the heating unit including a heat element, the fluid temperature detecting unit including a fluid temperature detecting element, the elements being formed on at least one substrate made of zirconia that is a heat insulating material having low thermal conductivity, great mechanical strength, and high heat-resistance.