FLUID-TIGHT MEMBRANE TYPE EXPANSION TANK Russian patent published in 2003 - IPC

Abstract RU 2209377 C2

FIELD: apparatuses for water circulation, possibly in heating systems. SUBSTANCE: tank includes rigid housing with membrane dividing it by fluid-type expanding cavity and atmospheric cavity with mutually changing volumes. Expanding cavity has sealed slit unapproachable for liquid; membrane is provided with sealed tubular branch. Housing has opening designed for communicating with system and partly covered with elastic protective plate. EFFECT: simplified process for making tank and mounting it under ceiling, possibility for monitoring water level, increased useful life period. 2 cl, 1 dwg _

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RU 2 209 377 C2

Authors

Smyslov I.I.

Dates

2003-07-27—Published

1999-11-02—Filed