Patent · US Active

Air guidance system

US9357672B2 · kind B2 · utility

2Cited by

14References

4Claims

0Family size

Assignee

RITTAL GMBH & CO. KG · DE

Inventors

Reiner Hartmann · Wettenberg, DE
Stefan Schneider · Aachen, DE
Claudia Christine Ronzheimer · Aßlar, DE

Key dates

Filing date	Mar 15, 2011
Grant date	May 31, 2016
Priority date	—
Expiry date	Apr 17, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH05K5/0221
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The invention relates to an air guidance system having an air guidance housing and an air passage grating fastened thereto, the air passage grating being held on the air guidance housing by means of a snap-lock connection. In order to simplify maintenance of such an air guidance system it is provided according to the invention that the air passage grating carries at least one latch having a snap-in shoulder that can be engaged in a snap-lock seat of the air passage grating and that the air passage grating pivotally accommodates a handle in a bearing seat, said handle disengaging the latch from the snap-lock seat when set from the locking position to the unlocking position.

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