Patent · US Active

Key lock and arrangement having a key lock

US9090269B2 · kind B2 · utility

1Cited by

2References

5Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Olaf Vogt · Berlin, DE
Wolfgang Windolf · Bad Schandau, DE
Peter Ziegler · Mainz, DE

Key dates

Filing date	Aug 2, 2011
Grant date	Jul 28, 2015
Priority date	—
Expiry date	Mar 7, 2032

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB61L19/06
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A key lock which can be used particularly flexibly and cost-effectively has a communication device for wire-free linking of the key lock to an actuating mechanism. The key lock further has a cable-independent power supply device for autonomously providing the electrical power required for extended operation of the key lock.

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