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:
May. 27, 2025
Filed:
Jul. 20, 2022
Hydraulik Nord Technologies Gmbh, Parchim, DE;
Artur Bohr, Waldenbuch, DE;
Thomas Pippes, Pinnow, DE;
HYDRAULIK NORD TECHNOLOGIES GMBH, Parchim, DE;
Abstract
The invention relates to an internal gear machine () having a housing () which forms a cavity () in which an internally toothed ring gear () and an externally toothed pinion () are arranged, the toothings () of which are in meshing engagement with one another in certain regions and the axes of rotation () of which run parallel to and spaced apart from one another, wherein at least one filler piece () rests against the first and second toothings (), which divides the cavity () into two fluidically separate regions. It is provided that the toothing () is designed as helical toothing or arrow toothing.