发明名称 Determining and computing consumption of heat pref. of small users
摘要 The method for determining and computing the consumption of heat uses unit assemblies provided for the heat supply and determining the heat consumption. The assemblies are logically connected using electronic technology. So that the heat is only then applied, so long as a chip card, provided for activating the credit card unit, has a positive credit worthy credit position. The stored money value of a chip card corresponds approximately to the average years heat consumption of the respective heat consumer. The respective credit position of the chip card used, can be monitored in a display of the heat amount counter.
申请公布号 DE19701220(A1) 申请公布日期 1998.07.23
申请号 DE19971001220 申请日期 1997.01.16
申请人 SAARBERG-FERNWAERME GMBH, 66111 SAARBRUECKEN, DE 发明人 MUELLER, KARLHEINZ, 66125 SAARBRUECKEN, DE
分类号 G07F7/00;G07F7/02;G07F15/12;(IPC1-7):G07F15/06;G07F7/08;G01D4/00 主分类号 G07F7/00
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