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:
Sep. 28, 2021
Filed:
Nov. 04, 2019
Sartorius Lab Instruments Gmbh & Co. KG, Goettingen, DE;
Lars Bornemann, Rosdorf, DE;
Michael Mueller, Goettingen, DE;
Christian Schrader, Bodenfelde, DE;
Friedrich Helmsen, Goettingen, DE;
Jonas Bode, Goettingen, DE;
Tanja Mueck, Langelsheim, DE;
SARTORIUS LAB INSTRUMENTS GMBH & CO., KG, Goettingen, DE;
Abstract
A pot magnet () for a moving coil () of an electronic balance operating using the electromagnetic compensation principle includes: —a pot base () and a pot wall () rising vertically from the pot base, and —a permanent magnet structure () disposed within the pot wall and having an annular gap thereto, which structure has a permanent magnet body () arranged on the pot base side and a pole plate () connected to the surface thereof facing away from the pot base side. The pole plate is fixed by a rigid mechanical connection independent of the permanent magnet body to the pot base at a predetermined distance therefrom and the permanent magnet body is bonded to the pole plate on a surface facing the pot base without contacting the pot base.