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. 31, 2023
Filed:
Mar. 09, 2021
Danfoss A/s, Nordborg, DK;
Janus Ellegaard Raasthøj, Nordborg, DK;
Claus Vestergaard, Nordborg, DK;
Klaus Hueg Wadsholt, Fredericia, DK;
Blooshee Paulraj, Nordborg, DK;
Danfoss A/S, Nordborg, DK;
Abstract
An actuator of a refrigerant valve is described, the actuator comprising a housing () having a chamber () with an opening () in an end face () of an end section () of the housing (), the end section () having an outer thread (), a tightening collar () having a radially inwardly protruding flange () and an inner thread () matching the outer thread (), and an anchor ring () positionable between the tightening collar () and the end face (), wherein the anchor ring () is elastically deformable at least in a radial direction with respect to an axis of the outer thread () and in a mounted condition at least partially overlaps the end face () and the flange () of the tightening collar (), wherein a sealing ring () at the end face () shows a free side to the axial direction and is com-pressed by an axial force produced by screwing the tightening collar () onto the outer thread ().