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US4473307A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat meter system including means for separate, automatic registration of heat consumption

Assignee: ISS Clorius International AS
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Filing: 1981-10-15
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Granted: 1984-09-25
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Expires: 2001-10-15
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Abstract

Abstract A heat meter (1) for registration of heat consumption on the basis of a temperature measured is provided which with a view to obtaining direct recording and/or display of the consumption is arranged as a unit which at least comprises temperature measuring means (20, 21), a time generator (23), an arithmetic unit (22) and a programmable store (25) which is adapted to store at least the registered heat consumption. The arithmetic unit (22) is adapted to receive information from said parts sufficient for it to compute a direct index of the heat consumption, e.g. stated in kWh. A system for separate registration of the heat consumption of a plurality of heat emitting elements, such as radiators, for automatic, specified calculation of the total heat consumption of several heat emitting elements comprises a heat meter (1) of the above-mentioned type mounted in connection with each of the heat emitting elements and comprises a portable data accumulator (14), which is adapted to be temporarily connected to these heat meters (1) in succession to transmit the heat consumption recorded in each heat meter ( 1) to a store (34) in the data accumulator (14). The data accumulator (14) also comprises coding means (31, 32, 33) to read data into the store (25) of a heat meter (1).

Inventors

  • 👤 Istvan P. Dobronyi
  • 👤 Egon C. Larsen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 02:59
CPC Classifications
G; G01; G01K; G01K17/00; G01K17/06

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 194 words
A system for separate registration of the heat consumption of a plurality of heat emitting elements, such as heat radiators, comprising a corresponding plurality of temperature sensing systems one provided for each of said heat emitting elements, said temperature sensing system including a battery, temperature detector means in thermal contact with each of said heat emitting elements, and an amplifier connected to generate an electric signal proportional to the temperature of said element detected by each of said temperature detector means, a timing generator, a data store, and a computation circuit responsive to the temperature detected by said temperature detector means, wherein the timing generator and the data store cooperate to generate an index of the heat emission of the corresponding heating element, and wherein the data store is programmable, and further comprising a portable data accumulator having a registration store and a coupling means adapted to be releasably and electrically connected to a selected one of said temperature sensing systems to transmit data from the data store of the temperature sensing system to the registration store and to transmit data from the data accumulator to the data store of the temperature sensing system.
Claim 2
Independent Claim 194 words
A system for separate registration of the heat consumption of a plurality of heat emitting elements, such as heat radiators, comprising a corresponding plurality of temperature sensing systems one provided for each of said heat emitting elements, said temperature sensing system including a battery, temperature detector means in thermal contact with each of said heat emitting elements, and an amplifier connected to generate an electric signal proportional to the temperature of said element detected by each of said temperature detector means, a timing generator, a data store, and a computation circuit responsive to the temperature detected by said temperature detector means, wherein the timing generator and the data store cooperate to generate an index of the heat emission of the corresponding heating element, and wherein the data store is programmable, and further comprising a portable data accumulator having a registration store and a coupling means adapted to be releasably and electrically connected to a selected one of said temperature sensing systems to transmit data from the data store of the temperature sensing system to the registration store and to transmit data from the data accumulator to the data store of the temperature sensing system.
Claim 3
Dependent Claim 31 words
A heat meter according to claim 1, characterized in that the temperature detector means (20, 21) have a dead zone and are adapted to register measurements only above a predetermined temperature.
Claim 4
Dependent Claim 39 words
A heat meter according to claim 1 or 2, characterized in that the data store (25) comprises a plurality of memory or store cells (A,B,C) which are adapted to contain heat consumption data for respective, predetermined periods of time.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-09-25 1988-03-26 1988-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-09-25 1992-03-26 1992-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-09-25 1996-03-26 1996-09-25 $7700.00 Window Closed / Lapsed

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