GB1466880A - Laminations for electromagnetic devices - Google Patents

Laminations for electromagnetic devices

Info

Publication number
GB1466880A
GB1466880A GB4090276A GB4090276A GB1466880A GB 1466880 A GB1466880 A GB 1466880A GB 4090276 A GB4090276 A GB 4090276A GB 4090276 A GB4090276 A GB 4090276A GB 1466880 A GB1466880 A GB 1466880A
Authority
GB
United Kingdom
Prior art keywords
laminations
electromagnetic devices
divided
hirst
inductors
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
GB4090276A
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.)
HIRST H
Original Assignee
HIRST H
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 HIRST H filed Critical HIRST H
Priority to GB4090276A priority Critical patent/GB1466880A/en
Publication of GB1466880A publication Critical patent/GB1466880A/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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • 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
    • 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
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

1466880 Transformers and inductors H HIRST 21 Feb 1974 40902/76 Divided out of 1466879 Heading H1T The subject-matter relates to that of Specification 1,466,879 from which this is divided, the claims being directed to an E-shaped member of the basic shape given in the main Specification with a size defined by 14 mm.#x#64 mm. and to a related set of laminations comprising E and I members.
GB4090276A 1974-02-21 1974-02-21 Laminations for electromagnetic devices Expired GB1466880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4090276A GB1466880A (en) 1974-02-21 1974-02-21 Laminations for electromagnetic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4090276A GB1466880A (en) 1974-02-21 1974-02-21 Laminations for electromagnetic devices

Publications (1)

Publication Number Publication Date
GB1466880A true GB1466880A (en) 1977-03-09

Family

ID=10417185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4090276A Expired GB1466880A (en) 1974-02-21 1974-02-21 Laminations for electromagnetic devices

Country Status (1)

Country Link
GB (1) GB1466880A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007318A2 (en) * 2001-07-11 2003-01-23 Vogt Electronic Ag Swinging choke

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007318A2 (en) * 2001-07-11 2003-01-23 Vogt Electronic Ag Swinging choke
WO2003007318A3 (en) * 2001-07-11 2003-11-27 Vogt Electronic Ag Swinging choke
US6903648B2 (en) 2001-07-11 2005-06-07 Vogt Electronic Ag Oscillating inductor

Similar Documents

Publication Publication Date Title
GB1153901A (en) Improvements in or relating to Variable Inductor Devices
GB1466880A (en) Laminations for electromagnetic devices
GB1202569A (en) Choke or transformer
JPS5362975A (en) Hybrid relay
GB695993A (en) Iron cores for electromagnetic apparatus
GB920049A (en) Improvements in or relating to magnetic cores for inductive elements
CA642616A (en) Electrical inductors
JPS522109A (en) Dc current supplying circuit
JPS51135344A (en) Reverberation additional equipment
CA621296A (en) Circuit arrangement for producing a sawtooth current in a coil
GB1466878A (en) Laminations for electromagnetic devices
CA651212A (en) Iron-silicon magnetic sheets
CA650612A (en) Electromagnetic deflection coil
AU272342B2 (en) Groupm metal hydrides for producing nodular iron
JPS5213311A (en) Speaker magnetic circuit
AU252221B2 (en) Electromagnetic contactor
AU265793B2 (en) Combined transformer and electromagnetic switch
CA621233A (en) Magnetically enclosed coil
AU1780562A (en) Groupm metal hydrides for producing nodular iron
CA629990A (en) Electromagnets, particularly for electromagnetic regulators
CA620948A (en) Power supply circuit for electromagnetic clutches
ES44741U (en) Stabilized power transformer (Machine-translation by Google Translate, not legally binding)
CA652937A (en) Transformer and ballast laminations
CA631899A (en) Inductive windings
JPS5281516A (en) Mold type transformer

Legal Events

Date Code Title Description
PS Patent sealed
430 Proceeding under section 30 patents act 1949
429A Application made for amendment of specification (sect. 29/1949)
430I Application withdrawn (sect. 30/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
PE20 Patent expired after termination of 20 years

Effective date: 19940220