Patent · US Active

Sealing device with increased robustness

US10994495B2 · kind B2 · utility

6Cited by

28References

13Claims

0Family size

Assignee

Tetra Laval Holdings & Finance S.A. · CH

Inventors

Karl Israelsson · Malmö, SE
Daniel Sandberg · Novi, US
Sebastian Heinonen · Ulricehamn, SE
Raul Padilla · Staffanstorp, SE
Karl-Axel Johansson · Löddeköpinge, SE

Key dates

Filing date	Nov 15, 2016
Grant date	May 4, 2021
Priority date	—
Expiry date	May 6, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2031/7166
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

An improved induction sealing device (300) is presented. The device (300) comprises a main body (302), a magnetic field concentrator (306) held in said main body (302) and a conductive element (304). One or several protrusions (314a, 314b) of said magnetic field concentrator (306) cooperate with one or several indentations or openings (312a, 312b) in said main body (302) such that said magnetic field concentrator (306) and said main body (302) is securely bonded together.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.