Patent · US Active

Compact vacuum interrupter

US12362114B2 · kind B2 · utility

0Cited by

13References

14Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Frank Graskowski · Wandlitz, DE
Ulf Schümann · Falkensee, DE
Alexander Ziefle · Potsdam, DE

Key dates

Filing date	Sep 13, 2021
Grant date	Jul 15, 2025
Priority date	—
Expiry date	Dec 7, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH01H33/6661
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A compact vacuum interrupter has an insulator element, a moving contact connection, a fixed contact connection, a moving contact, and a fixed contact. The moving contact has a moving contact rod and a moving-contact contact element. The fixed contact has a fixed contact rod and a fixed-contact contact element. The moving contact is formed with a material that is mechanically stronger than a material of the fixed contact.

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