GB8311809D0 - Fault current trip/circuit breaker - Google Patents

Fault current trip/circuit breaker

Info

Publication number
GB8311809D0
GB8311809D0 GB838311809A GB8311809A GB8311809D0 GB 8311809 D0 GB8311809 D0 GB 8311809D0 GB 838311809 A GB838311809 A GB 838311809A GB 8311809 A GB8311809 A GB 8311809A GB 8311809 D0 GB8311809 D0 GB 8311809D0
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
fault current
current trip
trip
fault
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.)
Granted
Application number
GB838311809A
Other versions
GB2120015A (en
GB2120015B (en
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB8311809D0 publication Critical patent/GB8311809D0/en
Publication of GB2120015A publication Critical patent/GB2120015A/en
Application granted granted Critical
Publication of GB2120015B publication Critical patent/GB2120015B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/327—Manufacturing or calibrating methods, e.g. air gap treatments
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/098—Mandrels; Formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/44—Magnetic coils or windings
    • H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Breakers (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
GB08311809A 1982-04-30 1983-04-29 Fault current trip or circuit breaker with a wound coil and method and apparatus for winding the coil Expired GB2120015B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823216181 DE3216181A1 (en) 1982-04-30 1982-04-30 ERROR INTERRUPT RELEASE WITH A WINDED COIL, METHOD FOR WINDING THE COIL AND DEVICE FOR IMPLEMENTING THE METHOD

Publications (3)

Publication Number Publication Date
GB8311809D0 true GB8311809D0 (en) 1983-06-02
GB2120015A GB2120015A (en) 1983-11-23
GB2120015B GB2120015B (en) 1985-09-11

Family

ID=6162388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08311809A Expired GB2120015B (en) 1982-04-30 1983-04-29 Fault current trip or circuit breaker with a wound coil and method and apparatus for winding the coil

Country Status (6)

Country Link
EP (1) EP0093931A1 (en)
DE (1) DE3216181A1 (en)
ES (1) ES271724Y (en)
GB (1) GB2120015B (en)
PT (1) PT76585B (en)
ZA (1) ZA831811B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531051A1 (en) * 1985-08-30 1987-03-12 Bbc Brown Boveri & Cie Residual current device
EP0442124A1 (en) * 1990-02-13 1991-08-21 Beat Dr. Dipl.-Ing. Gimmel Method and arrangement for the application of a measuring coil to a prestressed tendon in a concrete construction
EP0457933B1 (en) * 1990-05-21 1995-05-03 SIEMENS MATSUSHITA COMPONENTS GmbH & CO. KG Coil bobbin
DE10157796A1 (en) * 2001-11-27 2003-06-05 Abb Research Ltd Three-dimensional winding arrangement
FR2987491B1 (en) * 2012-02-29 2022-02-25 Hager Electro Sas ELECTROMAGNETIC ACTUATOR WITH EXTERNAL WINDING
CN103982595B (en) * 2013-02-07 2016-03-30 新华都特种电气股份有限公司 A kind of can the pincerlike gear mechanism of folding
CN103982596B (en) * 2013-02-07 2016-06-08 新华都特种电气股份有限公司 Pincerlike gear open/close mechanism and apply winding machine and the foil winding equipment of this open/close mechanism

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305999A (en) * 1940-06-26 1942-12-22 Line Material Co Method and machine for winding coils
DE1916637A1 (en) * 1969-04-01 1970-10-08 Herbert Ruff Method for winding closed cores
AT337811B (en) * 1975-12-02 1977-07-25 Felten & Guilleaume Ag Oester DOUBLE YOCKS HOLDING MAGNETIC RELEASE

Also Published As

Publication number Publication date
PT76585B (en) 1985-12-16
EP0093931A1 (en) 1983-11-16
GB2120015A (en) 1983-11-23
ZA831811B (en) 1984-02-29
ES271724U (en) 1983-10-16
GB2120015B (en) 1985-09-11
ES271724Y (en) 1984-04-16
PT76585A (en) 1983-05-01
DE3216181A1 (en) 1983-11-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee