IPC Main Group
G01D 4/00 Tariff metering apparatus
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; TRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
Scope Notes
Application references: Tariff meters for measuring the time integral of electric power or current
Related Keywords
metering-apparatus for TARIFF(S)
4 direct subcodes
Child Classifications
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- G01D 4/02 Details
- G01D 4/1 Maximum indicating or recording apparatus, i.e. where the tariff for a period is based on a maximum demand within that period
- G01D 4/16 Apparatus for indicating or recording maximum or minimum load hours
- G01D 4/18 Apparatus for indicating or recording overconsumption with opposing torque which comes into effect when a predetermined level is exceeded, e.g. subtraction meters