Global Patent Index - EP 0947777 B1

EP 0947777 B1 20040324 - Replenishing and degassing device

Title (en)

Replenishing and degassing device

Title (de)

Gerät zur Nachfüllung und Entgasung

Title (fr)

Appareil pour remplissage et dégazage

Publication

EP 0947777 B1 20040324 (EN)

Application

EP 99201037 A 19990406

Priority

  • NL 1008803 A 19980403
  • NL 1010047 A 19980909

Abstract (en)

[origin: EP0947777A1] The invention relates to a device for replenishing and degassing circulation water of a central heating system, which device can take a small form. The device comprises an expansion compartment and a replenishing compartment, a connecting line debouching into the bottom of the expansion compartment for connecting to the central heating system, a pressure-controlled expansion valve arranged between the connecting line and the expansion compartment and opening at a high pressure in the connecting line, and a pump actuable by a pressure-controlled switch at a low pressure in the connecting line, a level-controlled valve arranged between the expansion compartment and the replenishing compartment and opening at a low level in the expansion compartment, and a level-controlled replenishing valve opening at a low level in the replenishing compartment. The device is embodied as a self-supporting unit connectable by the connecting line to a central heating system. <IMAGE>

IPC 1-7

F24D 3/10

IPC 8 full level

F24D 3/10 (2006.01)

CPC (source: EP)

F24D 3/1008 (2013.01); F24D 3/1083 (2013.01)

Designated contracting state (EPC)

AT BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0947777 A1 19991006; EP 0947777 B1 20040324; AT E262661 T1 20040415; DE 69915724 D1 20040429; DE 69915724 T2 20050127; NL 1010047 C2 19991005

DOCDB simple family (application)

EP 99201037 A 19990406; AT 99201037 T 19990406; DE 69915724 T 19990406; NL 1010047 A 19980909