Global Patent Index - EP 0180914 B1

EP 0180914 B1 19890531 - THROTTLE VALVE FOR AIR CONDITIONING SYSTEMS

Title (en)

THROTTLE VALVE FOR AIR CONDITIONING SYSTEMS

Publication

EP 0180914 B1 19890531 (DE)

Application

EP 85113816 A 19851030

Priority

DE 8432305 U 19841105

Abstract (en)

[origin: EP0180914A2] 1. Throttle valve for air-conditioning systems, having a housing (1) which includes an air inlet connection (2) and an air outlet connection (5) as well as a central pivot (6) for a valve flap (7) which is pivotable between an open position and a closed postion, a plurality of turbulence grids (18, 19, 20) being disposed, when viewed in the direction of flow, behind the valve flap (7) and outside of the pivotal range of the valve flap (7) to avoid large eddies, at least one of said grids extending in the direction of flow (9) in the region of the central plane (10) of the housing (1) and being disposed so as to be secured to the housing, characterised in that the other turbulence grids (19, 20) are disposed on either side of the central plane (10) of the housing (1) so as to be parallel thereto and are secured to the housing.

IPC 1-7

F24F 13/00; F24F 13/14

IPC 8 full level

F24F 13/00 (2006.01); F24F 13/14 (2006.01); F24F 13/24 (2006.01)

CPC (source: EP)

F24F 13/1426 (2013.01); F24F 13/1486 (2013.01); F24F 13/24 (2013.01); F24F 2013/1473 (2013.01)

Designated contracting state (EPC)

DE FR GB NL SE

DOCDB simple family (publication)

EP 0180914 A2 19860514; EP 0180914 A3 19870114; EP 0180914 B1 19890531; DE 3570741 D1 19890706; DE 8432305 U1 19850207; NO 160470 B 19890109; NO 160470 C 19890419; NO 854324 L 19860506

DOCDB simple family (application)

EP 85113816 A 19851030; DE 3570741 T 19851030; DE 8432305 U 19841105; NO 854324 A 19851030