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:
Jun. 28, 2022
Filed:
Sep. 24, 2019
Atlas Copco Airpower, Naamloze Vennootschap, Wilrijk, BE;
Stijn Broucke, Wilrijk, BE;
Pieter De Schamphelaere, Wilrijk, BE;
ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP, Wilrijk, BE;
Abstract
An oil-injected multistage compressor device that comprises at least one low-pressure stage compressor element () with an inlet () and an outlet () and a high-pressure stage compressor element () with an inlet () and an outlet (), whereby the outlet () of the low-pressure stage compressor element () is connected to the inlet () of the high-pressure stage compressor element () via a conduit (), characterized in that an intercooler () is provided between the low-pressure stage compressor element () and the high-pressure stage compressor element () in the aforementioned conduit () and that the compressor device () is also equipped with a restriction () for limiting the amount of oil injected in the low-pressure stage compressor element ().