Apparatus for registering quantity values of corresponding volume or energy quantities by means of counters in a central station
AssigneeAB Svensk Varmematning SVM
InventorsKjell S. Noren, Stig I. Karlsson
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AssigneeAB Svensk Varmematning SVM
InventorsKjell S. Noren, Stig I. Karlsson
Estimating the term…
Apparatus for registering quantity values of corresponding volume or energy quantitites measured at consumption points at a distance from a central station which has a number of counters corresponding to the various consumption points. Each time a predetermined volume or energy quantity has been measured, the corresponding signal transmitter is activated. A signal is then relayed from the transmitter back to the central station where it is initially stored in a shift register device having a length equal to the number of transmitters coupled to the central station. Each of the transmitters is coupled to a distributing device which selectively samples and couples each of the transmitters to the central station as they are activated. Output signals from the shift register device emerge therefrom in synchronism with a subsequent activation of the transmitter to which they correspond. The output signals are then coupled through a switch device to the corresponding counters.
Apparatus for registering, by means of counters (CR1-CRN) in a central station, quantity values of corresponding volume or energy quantities measured at consumption points distant from the station, each consumption point being allocated a measuring device with a signal transmitter (K1-KN) arranged so that when said volume or energy quantity is measured the signal transmitter is put into an active state for transmitting a signal to an associated counter, said apparatus being characterized by a distributing device (11) stepwise controlled by clock-pulses from a clock-pulse generator (5), the device having a working revolution time equal to or less than the time each signal transmitter is in an active state, and arranged for connection to the signal transmitters (K1-KN) in turn, so that when a signal transmitter in the active state is acquired, the transmitter produces an order signal to a memory device (3), the order signal ordering the memory to transmit a memory signal which is stored in the memory, the memory device being arranged to store the order signal on receiving it and to transmit a memory signal indicating the state of the memory, the memory signal corresponding to the state of the activated signal transmitter at the time when it was last acquired by the distributing device;
Dependencies are inferred from the claim text.