Global Patent Index - EP 1812765 A1

EP 1812765 A1 20070801 - REGULATOR FOR THE COOLING AIR INFLOW OF A COOLING GRATE

Title (en)

REGULATOR FOR THE COOLING AIR INFLOW OF A COOLING GRATE

Title (de)

REGELUNGSVORRICHTUNG FÜR DIE KÜHLLUFTZUSTRÖMUNGEN EINES SCHÜTTGUTROSTKÜHLERS

Title (fr)

DISPOSITIF DE REGULATION DES FLUX D'AIR DE REFROIDISSEMENT D'UN DISPOSITIF A GRILLE DE REFROIDISSEMENT DE MATIERE EN VRAC

Publication

EP 1812765 A1 20070801 (DE)

Application

EP 05799681 A 20051014

Priority

  • EP 2005011055 W 20051014
  • DE 102004051698 A 20041023

Abstract (en)

[origin: WO2006045446A1] The aim of the invention is to provide, in particular, an autonomous cooling air regulator for a cooling grate that cools hot bulk material, such as e.g. cement klinker, said regulator having a simple construction and being used for rigid cooling grate sections and moving cooling grate systems. To achieve this, in the regulator housing, which is located below the cooling grate, moves with the latter and comprises a cladding (11) consisting of a solid material, a sleeve (12), which is for example cylindrical and consists of elastic material, is fixed coaxially in the housing and acts as an actuating organ. The pressure differential inside and outside the sleeve (12) and the deformation resistance of said sleeve are set in such a way that the sleeve (12) can be deformed, in particular autonomously, from its maximum flow cross-section to its minimal flow cross-section, thus regulating the volumetric flow of the cooling air stream (10) from below into the cooling grate.

IPC 8 full level

F27D 15/02 (2006.01); F16K 7/07 (2006.01); F27D 19/00 (2006.01); F28F 27/02 (2006.01)

CPC (source: EP US)

F16K 7/07 (2013.01 - EP US); F27D 15/0213 (2013.01 - EP US); F27D 19/00 (2013.01 - EP US); F28C 3/16 (2013.01 - EP US); F28F 27/02 (2013.01 - EP US); Y10T 137/0368 (2015.04 - EP US)

Citation (search report)

See references of WO 2006045446A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102004051698 A1 20060427; CA 2587633 A1 20060504; CN 100549608 C 20091014; CN 101087986 A 20071212; EP 1812765 A1 20070801; RU 2007119133 A 20081127; US 2008173352 A1 20080724; US 7862333 B2 20110104; WO 2006045446 A1 20060504

DOCDB simple family (application)

DE 102004051698 A 20041023; CA 2587633 A 20051014; CN 200580044301 A 20051014; EP 05799681 A 20051014; EP 2005011055 W 20051014; RU 2007119133 A 20051014; US 66595205 A 20051014