Patent · US Active

Locking apparatus having a tumbler for safety doors

US8944478B2 · kind B2 · utility

4Cited by

22References

13Claims

0Family size

Assignee

PILZ AUSLANDSBETEILIGUNGEN GMBH · DE

Inventors

Juergen Pullmann · Großenhain, DE
Roland Rupp · Achern, DE
Andreas Veit · Esslingen am Neckar, DE

Key dates

Filing date	Jul 31, 2012
Grant date	Feb 3, 2015
Priority date	—
Expiry date	Jul 31, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T292/702
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A locking apparatus with tumbler for safety doors has a door part for fastening on a movable safety door and has a frame part for fastening on a door counterpart. The frame part has a receptacle and the door part has an actuator configured to be inserted into the receptacle. The frame part further has a blocking member which is displaceable between a release position, in which the actuator can be released in, and a blocking position in which the actuator is secured in the receptacle. The actuator is arranged on the door part via an elastic compensating element.

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