Patent · US Active

Electric linear motor

US10858219B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

Kone Corporation · FI

Inventors

Ilya Petrov · Lappeenranta, FI
Tero Purosto · Helsinki, FI
Tero Hakala · Kangasala, FI
Jouni Ratia · Helsinki, FI

Key dates

Filing date	Dec 11, 2017
Grant date	Dec 8, 2020
Priority date	—
Expiry date	Feb 12, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH02K41/02
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

The invention refers to an electric linear motor comprising at least one linear stator designed to be located in a fixed correlation to an environment, particularly building, and at least one mover designed for connection with an element to be moved and co-acting with the stator, which motor comprises a stator beam supporting said at least one stator, which stator beam has at least one side face carrying ferromagnetic poles of said stator spaced apart by a pitch, and which mover comprises at least one counter-face facing said side face(s) of the stator beam, in which counter-face electro-magnetic components of the mover are located.

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