DE3664821D1 - Current transformer for a static electricity counter - Google Patents

Current transformer for a static electricity counter

Info

Publication number
DE3664821D1
DE3664821D1 DE8686905284T DE3664821T DE3664821D1 DE 3664821 D1 DE3664821 D1 DE 3664821D1 DE 8686905284 T DE8686905284 T DE 8686905284T DE 3664821 T DE3664821 T DE 3664821T DE 3664821 D1 DE3664821 D1 DE 3664821D1
Authority
DE
Germany
Prior art keywords
current transformer
static electricity
electricity counter
counter
static
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
DE8686905284T
Other languages
German (de)
Inventor
Richard Friedl
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.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug 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, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Priority to DE8686905284T priority Critical patent/DE3664821D1/en
Priority claimed from PCT/EP1986/000515 external-priority patent/WO1987001812A1/en
Application granted granted Critical
Publication of DE3664821D1 publication Critical patent/DE3664821D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
DE8686905284T 1985-09-14 1986-09-08 Current transformer for a static electricity counter Expired DE3664821D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686905284T DE3664821D1 (en) 1985-09-14 1986-09-08 Current transformer for a static electricity counter

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE3532911 1985-09-14
DE3545953 1985-12-23
DE19863619423 DE3619423A1 (en) 1985-09-14 1986-06-10 Current transformer arrangement for a solid-state electricity meter
DE8686905284T DE3664821D1 (en) 1985-09-14 1986-09-08 Current transformer for a static electricity counter
PCT/EP1986/000515 WO1987001812A1 (en) 1985-09-14 1986-09-08 Current transformer for a static electricity counter

Publications (1)

Publication Number Publication Date
DE3664821D1 true DE3664821D1 (en) 1989-09-07

Family

ID=25836002

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863619423 Granted DE3619423A1 (en) 1985-09-14 1986-06-10 Current transformer arrangement for a solid-state electricity meter
DE8686905284T Expired DE3664821D1 (en) 1985-09-14 1986-09-08 Current transformer for a static electricity counter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863619423 Granted DE3619423A1 (en) 1985-09-14 1986-06-10 Current transformer arrangement for a solid-state electricity meter

Country Status (1)

Country Link
DE (2) DE3619423A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3767106D1 (en) * 1986-09-29 1991-02-07 Landis & Gyr Betriebs Ag MEASURING CONVERTER FOR MEASURING THE CURRENT FLOWING IN AN ELECTRIC CONDUCTOR.
EP0438616B1 (en) * 1990-01-23 1994-04-20 Siemens Aktiengesellschaft Current-voltage transformer for domestic electronic power meters
DE19535551C2 (en) * 1995-09-25 1997-10-02 Siemens Ag Current transformer arrangement with a shunt
DE10017374B4 (en) * 1999-05-25 2007-05-10 Siemens Ag Magnetic coupling device and its use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079192B (en) * 1959-02-26 1960-04-07 Licentia Gmbh Magnetic voltmeter
DE2330048A1 (en) * 1973-06-13 1974-12-19 Siemens Ag ARRANGEMENT FOR MEASURING THE LOAD CURRENT FOR ELECTRONIC KWH METERS
CH650357A5 (en) * 1981-03-26 1985-07-15 Landis & Gyr Ag MAGNETIC CORE-FREE MEASURING CONVERTER FOR POTENTIAL-FREE MEASUREMENT OF A MEASURING CURRENT.

Also Published As

Publication number Publication date
DE3619423A1 (en) 1987-04-16
DE3619423C2 (en) 1987-10-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee