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:
Feb. 07, 2023
Filed:
May. 17, 2018
Atlas Copco Airpower, Naamloze Vennootschap, Wilrijk, BE;
Kristof Adrien Martens, Wilrijk, BE;
Pieter De Schamphelaere, Wilrijk, BE;
Daniel Joseph Smith, Wilrijk, BE;
ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP, Wilrijk, BE;
Abstract
Unloader for a compressor, said unloader () comprising a housing () with an inlet () and an outlet (), and whereby the unloader () is further provided with a piston rod () which is arranged moveably in a reciprocating manner in the housing (), whereby on one end () of the piston rod () a valve () is provided to be able to close the outlet () and whereby on the other end () of the piston rod () a piston () is arranged, the piston being arranged moveably in a reciprocating manner in a thereto provided cavity () of the unloader (), said cavity () being at least partially delimited by a lid () which is provided on the housing () and which is also part of the unloader (), whereby sealing means () are provided for the leakage-free movement of the piston () in said cavity (), whereby the cavity () in which the piston () is arranged moveably in a reciprocating manner is provided at least partially in the lid ().