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You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 159 823 134 patent documents

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143 307 new documents added

1 003 170 documents amended

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EP 2795136 B1 20191016 - FAN

Title (en)

FAN

Title (de)

VENTILATOR

Title (fr)

VENTILATEUR

Publication

EP 2795136 B1 20191016 (DE)

Application

EP 12780717 A 20121026

Priority

DE 102011056593 A 20111219
EP 2012071232 W 20121026

Abstract (en)

[origin: WO2013091955A1] A fan, in particular for delivering dust-laden gases, having a rotor (2) which is mounted rotatably in a housing (1) and has blades (3), is configured in such a way that a nozzle head (4) which rotates with the rotor (2) is provided, with cleaning nozzles (5), of which in each case at least one is assigned to a blade (3) and is directed onto it.

IPC 8 full level

F04D 29/28 (2006.01); F04D 29/70 (2006.01)

CPC (source: EP)

B08B 3/02 (2013.01); F04D 29/289 (2013.01); F04D 29/701 (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)

DE 102011056593 B3 20121213; EP 2795136 A1 20141029; EP 2795136 B1 20191016; WO 2013091955 A1 20130627

DOCDB simple family (application)

DE 102011056593 A 20111219; EP 12780717 A 20121026; EP 2012071232 W 20121026