Patent · US Active

Drive device for moving a leaf

US12428894B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

DORMAKABA DEUTSCHLAND GMBH · DE

Inventors

Jan-Hendrik Jaehnke · Ennepetal, DE
Thomas J. Balk · San Francisco, US
Sven Busch · Dortmund, DE
Martin Wagner · Nattheim, DE
Jan Eric Vom Brocke · Ennepetal, DE

Key dates

Filing date	Sep 24, 2021
Grant date	Sep 30, 2025
Priority date	—
Expiry date	Jun 13, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2203/03
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A drive device for moving a leaf, in particular a door leaf or a window leaf, with an electric machine including an, in particular single, stator and an, in particular single, rotor, which can be rotated about a machine axis, and with a gear coupled to the electric machine. The gear has a first gear element, which can be rotated coaxially with the machine axis, with the first gear element being connected to the rotor in a rotationally-fixed manner.

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