GB1401254A - Magnetic drive assemblies for rotor discs of industion-type electricity meters - Google Patents

Magnetic drive assemblies for rotor discs of industion-type electricity meters

Info

Publication number
GB1401254A
GB1401254A GB4603072A GB4603072A GB1401254A GB 1401254 A GB1401254 A GB 1401254A GB 4603072 A GB4603072 A GB 4603072A GB 4603072 A GB4603072 A GB 4603072A GB 1401254 A GB1401254 A GB 1401254A
Authority
GB
United Kingdom
Prior art keywords
poles
shunt
industion
magnetic drive
drive assemblies
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4603072A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB1401254A publication Critical patent/GB1401254A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/36Induction meters, e.g. Ferraris meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronous Machinery (AREA)

Abstract

1401254 Induction energy meters LANDIS & GYR AG 5 Oct 1972 [11 Oct 1971] 46030/72 Heading G1U An overload magnetic shunt 4 between the poles 2, 3 of the current core in an induction meter includes narrow portions 8, 9 which become saturated on overload, whereupon the remaining portions 6, 7 of the shunt act as extensions of the main pole faces 10, 11. The shunt may be displaced towards the voltage core, as compared with the pole faces 10, 11, and is spaced from the poles 2, 3 by non-magnetic inserts. The area over which the shunt faces the poles 2, 3 may be increased by flanges (16, 25) Fig. 4 (not shown), or by bentover extensions (19) Fig. 5 (not shown), facing the sides of the poles.
GB4603072A 1971-10-11 1972-10-05 Magnetic drive assemblies for rotor discs of industion-type electricity meters Expired GB1401254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1480271A CH537019A (en) 1971-10-11 1971-10-11 Measuring mechanism for an induction counter

Publications (1)

Publication Number Publication Date
GB1401254A true GB1401254A (en) 1975-07-16

Family

ID=4403930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4603072A Expired GB1401254A (en) 1971-10-11 1972-10-05 Magnetic drive assemblies for rotor discs of industion-type electricity meters

Country Status (7)

Country Link
AT (1) AT324489B (en)
BE (1) BE789938A (en)
CH (1) CH537019A (en)
ES (1) ES407445A1 (en)
FR (1) FR2156576B3 (en)
GB (1) GB1401254A (en)
IT (1) IT968631B (en)

Also Published As

Publication number Publication date
FR2156576A1 (en) 1973-06-01
CH537019A (en) 1973-05-15
IT968631B (en) 1974-03-20
FR2156576B3 (en) 1975-06-20
BE789938A (en) 1973-02-01
AT324489B (en) 1975-09-10
ES407445A1 (en) 1975-10-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees