Patent · US Active

Synchronous linear motor

US7834489B2 · kind B2 · utility

7Cited by

0References

7Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Gerhard Matscheko · Starnberg, DE
Zeljko Jajtic · Birkenfeld, DE

Key dates

Filing date	Jun 30, 2006
Grant date	Nov 16, 2010
Priority date	—
Expiry date	Dec 3, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH02K3/524
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a synchronous linear motor comprising a mobile primary part (3) and a fixed secondary part (1, 2). The primary part (3) comprises conductive coils (4) and permanent magnets, and the secondary part (1, 2) has a ferrous structure comprising teeth (6, 7) which are oriented towards the primary part (3). The secondary part (1, 2) comprises at least one active region (2) which is characterized in that all of the teeth (7) of an active region (2) also comprise conductive coils (5).

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