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:
Sep. 06, 2022
Filed:
Aug. 23, 2019
Bartels Mikrotechnik Gmbh, Dortmund, DE;
BARTELS MIKROTECHNIK GMBH, Dortmund, DE;
Abstract
A micropump and its use, the micropump including a vibration unit with piezo actuator, which is arranged on an vibration diaphragm, a vibration plate arranged opposite the vibration diaphragm and having a blower opening, as well as a wall arranged between the vibration diaphragm and the vibration plate, so that a blower chamber is formed, and a housing, in which the vibration unit is mounted, with an suction opening, as well as an output opening, which lies opposite the blower opening. The housing forms a closed space and has at least one suction opening arranged radially, or on an underside opposite the vibration unit, with a suction channel leading into a pump chamber located between the vibration plate and the inside of the housing.