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. 09, 2024
Filed:
Oct. 10, 2019
Applicant:
Swissinnov Product Sarl, Gland, CH;
Inventors:
Florent Junod, Corsier, CH;
Thierry Navarro, Gland, CH;
Assignee:
SWISSINNOV PRODUCT SARL, Gland, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/02 (2006.01); F04B 7/00 (2006.01); F04B 1/03 (2020.01); F04B 9/04 (2006.01); F04B 23/06 (2006.01); F04B 41/06 (2006.01);
U.S. Cl.
CPC ...
F04B 1/02 (2013.01); F04B 1/03 (2020.01); F04B 7/003 (2013.01); F04B 7/0053 (2013.01); F04B 7/0069 (2013.01); F04B 9/04 (2013.01); F04B 9/047 (2013.01); F04B 23/06 (2013.01); F04B 41/06 (2013.01);
Abstract
A pump having two pistons which are driven by a cam belonging to an external rotor and which are inserted into two cylinder blocks mounted parallel to each other in such a way as to form two opposite, parallel, eccentric pump chambers The pump chambers have at least one inlet port through which liquid is drawn into the pump chambers during the fill stroke of the pistons, and then expelled from the pump chambers during the discharge stroke of the pistons to at least one outlet port, the outflow rate of which is constant and even.