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Current content: 156 978 933 patent documents

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169 914 new documents added

2 331 667 documents amended

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EP 2402674 B1 20150225 - Air passage

Title (en)

Air passage

Title (de)

Luftdurchlass

Title (fr)

Bouche d'aération

Publication

EP 2402674 B1 20150225 (DE)

Application

EP 11405273 A 20110621

Priority

CH 10552010 A 20100630

Abstract (en)

[origin: EP2402674A1] The air passage device has multiple evenly distributed openings, for which a space-lateral arrangement is provided. An external exhaust wall (2) is provided behind the space-lateral arrangement. A supply air chamber is provided with an air supply nozzle. The openings of multiple areas of an exhaust wall are locked on a side averted to a ventilated area such that the exhaust wall is subdivided in together-bordering permeable areas (8,14) and impermeable areas (5,16).

IPC 8 full level

F24F 13/068 (2006.01); F24F 13/24 (2006.01)

CPC (source: EP)

F24F 13/068 (2013.01); F24F 13/24 (2013.01); F24F 2013/242 (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 2402674 A1 20120104; EP 2402674 B1 20150225; CH 703355 A2 20111230

DOCDB simple family (application)

EP 11405273 A 20110621; CH 10552010 A 20100630