GB1384079A - Electromagnetic devices - Google Patents

Electromagnetic devices

Info

Publication number
GB1384079A
GB1384079A GB4503672A GB4503672A GB1384079A GB 1384079 A GB1384079 A GB 1384079A GB 4503672 A GB4503672 A GB 4503672A GB 4503672 A GB4503672 A GB 4503672A GB 1384079 A GB1384079 A GB 1384079A
Authority
GB
United Kingdom
Prior art keywords
electromagnetic devices
electromagnetic
devices
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
GB4503672A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1384079A publication Critical patent/GB1384079A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermistors And Varistors (AREA)
  • Regulation Of General Use Transformers (AREA)
GB4503672A 1971-09-30 1972-09-29 Electromagnetic devices Expired GB1384079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18526971A 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
GB1384079A true GB1384079A (en) 1975-02-19

Family

ID=22680304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4503672A Expired GB1384079A (en) 1971-09-30 1972-09-29 Electromagnetic devices

Country Status (8)

Country Link
US (1) US3710187A (en)
JP (1) JPS559820B2 (en)
DE (1) DE2247410A1 (en)
FR (1) FR2154724B1 (en)
GB (1) GB1384079A (en)
IT (1) IT967759B (en)
NL (1) NL7213179A (en)
SE (1) SE373976B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396970A (en) * 1981-01-12 1983-08-02 Tii Industries Inc. Overvoltage surge arrester with predetermined creepage path
DE19637211C2 (en) * 1996-09-12 1999-06-24 Siemens Matsushita Components Device for dissipating heat from ferrite cores of inductive components
US6547596B1 (en) * 2000-05-30 2003-04-15 Amphenol-Tuchel Electronics Gmbh Filtered electrical connector with ferrite member and coil
US20030078005A1 (en) * 2001-10-18 2003-04-24 Airnet Ltd. Apparatus and methods for noise suppression in communications systems
EP1946336A1 (en) * 2005-10-19 2008-07-23 Littelfuse Ireland Development Company Limited A varistor and production method
US20100189882A1 (en) * 2006-09-19 2010-07-29 Littelfuse Ireland Development Company Limited Manufacture of varistors with a passivation layer
JP6152307B2 (en) * 2013-06-19 2017-06-21 パイオニア株式会社 Coil unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803570A (en) * 1952-08-05 1957-08-20 Michigan Bumper Corp Method of making magnetic core layers
US3307074A (en) * 1964-11-05 1967-02-28 Westinghouse Electric Corp Transformer structure with built-in overvoltage protection

Also Published As

Publication number Publication date
SE373976B (en) 1975-02-17
IT967759B (en) 1974-03-11
JPS4842322A (en) 1973-06-20
DE2247410A1 (en) 1973-04-12
US3710187A (en) 1973-01-09
FR2154724A1 (en) 1973-05-11
NL7213179A (en) 1973-04-03
JPS559820B2 (en) 1980-03-12
FR2154724B1 (en) 1977-08-26

Similar Documents

Publication Publication Date Title
JPS5154889A (en) Shokubaisakutaino seiho
JPS5167423A (en) Tekusuchayaanno seizoho
CY861A (en) Phenicillins
IE36750L (en) Triazolobenzothiazole
GB1406623A (en) Nitromethylcyclopentanones
EG10585A (en) Phenoxycarboxamides
GB1404022A (en) Dihydropyridazones
AU4916772A (en) Benzimidazolyl-2-aminoimidazolines
GB1384079A (en) Electromagnetic devices
CY988A (en) Thienobenzazepines
IL39635A0 (en) Cinnamanilides
IL39821A (en) Betamethasone-and 9alpha-chlorobetamethasone 21-adamantoate
AU4259872A (en) Magnetic devices
AU4209872A (en) Container-agitator
IE36289L (en) Diamino-benzylpyrimidines
GB1389829A (en) Clawrings
JPS5163721A (en) Taipuraitaano ribonkudosochi
GB1400755A (en) Benzodizepines
ZA727293B (en) Electromagnetic vibrator
GB1400602A (en) 2-5-nitro-2-thazolyl-benzimidazoles
IE36520L (en) Pyrimidotriazines
GB1401975A (en) 3-trifluoromethyl-anilides
JPS5123560A (en) Horiakuriruamidono kosaketsugohoho
JPS516269A (en) Kyuasareta nyoso horumuarudehidozairyono seizohoho
IL39398A0 (en) N-aryl-ureas

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees