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:
Aug. 22, 2023
Filed:
May. 10, 2021
Mettler-toledo (Changzhou) Precision Instruments Ltd, Changzhou, CN;
Mettler-toledo (Changzhou) Measurement Technology Ltd., Changzhou, CN;
Mettler-toledo International Trading (Shanghai) Co., Ltd., Shanghai, CN;
Dandan Huang, Changzhou, CN;
Xiang Li, Changzhou, CN;
Ping Zhang, Changzhou, CN;
JinJie Cai, Changzhou, CN;
Mettler-Toledo (Changzhou) Precision Instruments Ltd., Changzhou, CN;
Mettler-Toledo (Changzhou) Measurement Technology Ltd., Changzhou, CN;
Mettler-Toledo International Trading (Shanghai) Co., Ltd., Shanghai, CN;
Abstract
An integrated high-precision weighing module has a shell, an electromagnetic force sensor, a printed circuit board (PCB), a weighing pan component, a support ring, and an air baffle ring. The electromagnetic force sensor and the PCB are mounted in the shell. A bearing head of the electromagnetic force sensor extends upward from an upper end portion of the shell. The support ring sheathes the bearing head. The weighing pan component is mounted on the bearing head, with the support ring located between the weighing pan component and the shell. The air baffle ring is disposed around the weighing pan component and located on the support ring. A first airflow channel is formed among the shell, the support ring, and the air baffle ring. At least part of airflow in the shell flows to the outside through the first airflow channel.