GB863833A - Improvements in or relating to electric resistors - Google Patents

Improvements in or relating to electric resistors

Info

Publication number
GB863833A
GB863833A GB23341/58A GB2334158A GB863833A GB 863833 A GB863833 A GB 863833A GB 23341/58 A GB23341/58 A GB 23341/58A GB 2334158 A GB2334158 A GB 2334158A GB 863833 A GB863833 A GB 863833A
Authority
GB
United Kingdom
Prior art keywords
core
wound
primary
july
resistor
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
GB23341/58A
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.)
ELETTROTECNICA CHIMICA ITALIAN
Original Assignee
ELETTROTECNICA CHIMICA ITALIAN
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 ELETTROTECNICA CHIMICA ITALIAN filed Critical ELETTROTECNICA CHIMICA ITALIAN
Publication of GB863833A publication Critical patent/GB863833A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C3/00Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
    • H01C3/14Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding
    • H01C3/20Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding wound on cylindrical or prismatic base

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ropes Or Cables (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

863,833. Wire-wound resistors. SOC. ELETTROTECNICA CHIMICA ITALIANA, and CANEGALLO, G. July 21, 1958 [July 25, 1957], No. 23341/58. Class 37. In a resistor, a primary cord comprises a metallic conductor wound helically on a first insulating core, the primary cord E is wound helically on a second core S2 and at least the turns of the primary cord on the second core are separated from each other by thread or twisted yarn of insulating material I wound helically on the second core. As described, nickel-chromium or constantan wire is wound on a primary core of silk, cotton, synthetic fibre, spun glass or asbestos. The resistor is protected with one or more layers of insulating resin, silicone paint, wax or gum which may also contain powder or granules of quartz, magnesium oxide, mica, glass, enamel or silicates. These solid substances may alternatively be applied by dusting, spraying or by electrostatic deposition.
GB23341/58A 1957-07-25 1958-07-21 Improvements in or relating to electric resistors Expired GB863833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT863833X 1957-07-25

Publications (1)

Publication Number Publication Date
GB863833A true GB863833A (en) 1961-03-29

Family

ID=11330546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23341/58A Expired GB863833A (en) 1957-07-25 1958-07-21 Improvements in or relating to electric resistors

Country Status (1)

Country Link
GB (1) GB863833A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006108621A1 (en) * 2005-04-15 2006-10-19 I.R.C.A. S.P.A. -Industria Resistenze Corazzate E Affini Electrical resistor
CN110148504A (en) * 2019-06-13 2019-08-20 上海久能机电制造有限公司 A kind of transformer neutral point DC magnetic biasing inhibition inductive resistance device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006108621A1 (en) * 2005-04-15 2006-10-19 I.R.C.A. S.P.A. -Industria Resistenze Corazzate E Affini Electrical resistor
CN110148504A (en) * 2019-06-13 2019-08-20 上海久能机电制造有限公司 A kind of transformer neutral point DC magnetic biasing inhibition inductive resistance device
CN110148504B (en) * 2019-06-13 2024-02-27 上海久能机电制造有限公司 Transformer neutral point DC magnetic bias suppression inductance resistor

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