EP 1799558 A4 20120502 - EXPANSION TANK WITH DOUBLE DIAPHRAGM
Title (en)
EXPANSION TANK WITH DOUBLE DIAPHRAGM
Title (de)
EXPANSIONSTANK MIT DOPPELMEMBRAN
Title (fr)
RESERVOIR DE DETENTE A DOUBLE DIAPHRAGME
Publication
Application
Priority
- US 2005036444 W 20051012
- US 61837404 P 20041012
Abstract (en)
[origin: WO2006044331A2] A double-diaphragm bladder. The bladder comprises a non-flexible diaphragm having a peripheral edge and a flexible diaphragm having a peripheral edge. The non-flexible diaphragm has an aperture adapted and constructed to be connected to a liquid port, and the peripheral edges of the non-flexible diaphragm and the flexible diaphragm are sealed together. The bladder is suitable for use in an expansion tank.
IPC 8 full level
F24D 3/10 (2006.01)
CPC (source: EP)
F24D 3/1008 (2013.01); F24D 3/1016 (2013.01); F24D 3/1041 (2013.01)
Citation (search report)
- [I] US 2004173624 A1 20040909 - CARTER THOMAS G [US]
- [A] DE 19740674 A1 19980827 - REFLEX WINKELMANN & PANNHOFF G [DE]
- [A] GB 2083555 A 19820324 - GREER HYDRAULICS INC
- [A] US 4784181 A 19881115 - HILVERDINK JOHAN [NL]
- See references of WO 2006044331A2
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)
WO 2006044331 A2 20060427; WO 2006044331 A3 20070208; AU 2005295916 A1 20060427; CA 2584183 A1 20060427; CA 2584183 C 20131008; EP 1799558 A2 20070627; EP 1799558 A4 20120502; MX 2007004296 A 20080313; MX 340123 B 20160628
DOCDB simple family (application)
US 2005036444 W 20051012; AU 2005295916 A 20051012; CA 2584183 A 20051012; EP 05803353 A 20051012; MX 2007004296 A 20051012; MX 2011001108 A 20051012