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:
Jan. 19, 2021
Filed:
Mar. 14, 2018
Csem Centre Suisse D'electronique ET DE Microtechnique SA Recherche ET Développement, Neuchâtel, CH;
Abstract
Disclosed is a method for liquid measurements including: —providing a sensor including a surface arranged to receive a liquid thereupon, an electrical heating element arranged to heat the surface, and an arrangement for measuring a temperature of the surface; —receiving liquid on the sensor surface; —heating the surface by means of the electrical heating element at a known rate while taking a plurality of temperature measurements thereof in function of time, the heating being at an absolute temperature of at least 90% of the boiling point of the liquid under ambient pressure; and—deriving a volume or a flow rate measurement related to the liquid from the electrical heating rate and the temperature measurements.