Global Patent Index - EP 3431778 B1

EP 3431778 B1 20231227 - FASTENING OF A FASTENING STRUT FOR A PROTECTIVE GRATING FOR A FAN

Title (en)

FASTENING OF A FASTENING STRUT FOR A PROTECTIVE GRATING FOR A FAN

Title (de)

BEFESTIGUNG EINER BEFESTIGUNGSSTREBE FÜR EIN LÜFTERSCHUTZGITTER

Title (fr)

FIXATION D'UNE BARRE DE FIXATION POUR UNE GRILLE DE PROTECTION DE VENTILATEUR

Publication

EP 3431778 B1 20231227 (DE)

Application

EP 18184051 A 20180717

Priority

DE 102017116283 A 20170719

Abstract (en)

[origin: CN208605409U] The utility model relates to a fixing device and ventilation blower safety fence, fixing device is used for fixing with fixed supporting rod ventilation blower safety fence (50), ventilation blower safety fence has at least one first support arm (11) of extending in vertical direction, at least one first support arm constructs, stride across a plurality of rack stakes (3) of ventilation blower safety fence (50), at least one first support arm (11) have free vertical tip, and arrange in the region of vertical tip of the freedom of at least one first support arm (11) fixing device (13), fixing device (13) are including first fixed sheath (14) and at least one second fixed sheath (15), their combined action like this, make at least one grip zone (19) that hold first support arm (11) at leastreceive the support. According to the utility model discloses a fatigue strength characteristic for being directed at the ventilation blower fixing device that fixed supporting rod goes on fixing forthe safety fence improves the fixed of safety fence and/or improves fixed component required for this reason.

IPC 8 full level

F04D 29/70 (2006.01); F04D 29/64 (2006.01)

CPC (source: EP)

F04D 29/646 (2013.01); F04D 29/703 (2013.01); F05D 2260/31 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3431778 A1 20190123; EP 3431778 B1 20231227; CN 208605409 U 20190315; DE 102017116283 A1 20190124

DOCDB simple family (application)

EP 18184051 A 20180717; CN 201821146588 U 20180719; DE 102017116283 A 20170719