ES219143A1 - Roller contact device for electrical coils - Google Patents

Roller contact device for electrical coils

Info

Publication number
ES219143A1
ES219143A1 ES0219143A ES219143A ES219143A1 ES 219143 A1 ES219143 A1 ES 219143A1 ES 0219143 A ES0219143 A ES 0219143A ES 219143 A ES219143 A ES 219143A ES 219143 A1 ES219143 A1 ES 219143A1
Authority
ES
Spain
Prior art keywords
contact device
roller contact
electrical coils
coil
translation
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
ES0219143A
Other languages
Spanish (es)
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.)
Brentford Transformers Ltd
Original Assignee
Brentford Transformers Ltd
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 Brentford Transformers Ltd filed Critical Brentford Transformers Ltd
Publication of ES219143A1 publication Critical patent/ES219143A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/005—Inductances without magnetic core
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Measuring Leads Or Probes (AREA)

Abstract

An electrical contact device that can move along a coil comprising a pair of rolling contact elements mounted on a carrier free to rotate about an axis parallel to that of the coil. (Machine-translation by Google Translate, not legally binding)
ES0219143A 1953-12-22 1954-12-21 Roller contact device for electrical coils Expired ES219143A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35660/53A GB757237A (en) 1953-12-22 1953-12-22 Improvements in or relating to electrical contact devices movable axially along current-carrying coils

Publications (1)

Publication Number Publication Date
ES219143A1 true ES219143A1 (en) 1955-12-16

Family

ID=10380175

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0219143A Expired ES219143A1 (en) 1953-12-22 1954-12-21 Roller contact device for electrical coils

Country Status (3)

Country Link
US (1) US2757348A (en)
ES (1) ES219143A1 (en)
GB (1) GB757237A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078430A (en) * 1960-04-27 1963-02-19 Charles P Majkrzak Sliding contact arrangement
DE1273675B (en) * 1962-12-01 1968-07-25 Midland Transformer Company Lt Current collectors for variable transformers, chokes and other coils and windings
US3166368A (en) * 1962-12-04 1965-01-19 Edward C Higgins Roller contact device for electrical coil
CN102693822A (en) * 2012-06-07 2012-09-26 百纳德（扬州）电能系统有限公司 Column type voltage regulator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242453A (en) * 1938-11-08 1941-05-20 Elwell Parker Electric Co Axle construction

Also Published As

Publication number Publication date
US2757348A (en) 1956-07-31
GB757237A (en) 1956-09-19

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