Standby power supply for central heating pump - uses battery invertor to prevent cut-off of gas supply

The standby power system for the circulation pump (2) of a central heating system (3, 4, 5) consists of a mains failure relay (10, 11, 12), a charger unit (9), a 12v battery (7) and a DC to AC invertor (13). Normally, the pump is driven by the mains and the battery receives a controlled charge. If t...

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Bibliographische Detailangaben

1. Verfasser:	PHILIPPE DESVIGNES
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SYSTEMS FOR STORING ELECTRIC ENERGY WEAPONS
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