IT1037584B - Commutatore rotativo modulare per un trasformatore trifase - Google Patents

Commutatore rotativo modulare per un trasformatore trifase

Info

Publication number
IT1037584B
IT1037584B IT2262375A IT2262375A IT1037584B IT 1037584 B IT1037584 B IT 1037584B IT 2262375 A IT2262375 A IT 2262375A IT 2262375 A IT2262375 A IT 2262375A IT 1037584 B IT1037584 B IT 1037584B
Authority
IT
Italy
Prior art keywords
rotary switch
phase transformer
modular rotary
modular
transformer
Prior art date
Application number
IT2262375A
Other languages
English (en)
Original Assignee
Unelec
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 Unelec filed Critical Unelec
Application granted granted Critical
Publication of IT1037584B publication Critical patent/IT1037584B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0066—Auxiliary contact devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H25/00—Switches with compound movement of handle or other operating part
    • H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0044—Casings; Mountings; Disposition in transformer housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/287—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member wherein the operating part is made inaccessible or more difficult to access by a lid, cover or guard, e.g. lockable covers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Current Collectors (AREA)
IT2262375A 1974-04-26 1975-04-23 Commutatore rotativo modulare per un trasformatore trifase IT1037584B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414704A FR2299710A1 (fr) 1974-04-26 1974-04-26 Commutateur rotatif modulaire pour transformateur triphase

Publications (1)

Publication Number Publication Date
IT1037584B true IT1037584B (it) 1979-11-20

Family

ID=9138217

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2262375A IT1037584B (it) 1974-04-26 1975-04-23 Commutatore rotativo modulare per un trasformatore trifase

Country Status (4)

Country Link
DE (1) DE2518250A1 (it)
ES (1) ES436791A1 (it)
FR (1) FR2299710A1 (it)
IT (1) IT1037584B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444331A1 (fr) * 1978-12-15 1980-07-11 Ferodo Sa Commutateur rotatif
DE3240547A1 (de) * 1982-11-03 1984-06-14 Diehl Gmbh & Co Schaltungsanordnung zum umschalten der leistungszufuhr zu elektrischen verbrauchern
CN102369361B (zh) * 2009-05-15 2013-12-18 Abb技术有限公司 一种限制旋转运动的联锁装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300594A (en) * 1965-09-20 1967-01-24 Spectrol Electronics Corp Electric switch having a rotor with a resiliently deformable detent beam member
US3371167A (en) * 1965-12-13 1968-02-27 Spectrol Electronics Corp Miniature rotary switch with contoured contacts

Also Published As

Publication number Publication date
FR2299710A1 (fr) 1976-08-27
FR2299710B1 (it) 1977-10-21
ES436791A1 (es) 1977-01-01
DE2518250A1 (de) 1975-11-13

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