ES436791A1 - Perfeccionamientos en conmutadores rotativos modulares para transformadores trifasicos. - Google Patents

Perfeccionamientos en conmutadores rotativos modulares para transformadores trifasicos.

Info

Publication number
ES436791A1
ES436791A1 ES436791A ES436791A ES436791A1 ES 436791 A1 ES436791 A1 ES 436791A1 ES 436791 A ES436791 A ES 436791A ES 436791 A ES436791 A ES 436791A ES 436791 A1 ES436791 A1 ES 436791A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
phase transformers
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
ES436791A
Other languages
English (en)
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.)
Alstom SA
Original Assignee
Unelec SA
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 SA filed Critical Unelec SA
Publication of ES436791A1 publication Critical patent/ES436791A1/es
Expired legal-status Critical Current

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)
  • Motor Or Generator Current Collectors (AREA)
  • Dc Machiner (AREA)
ES436791A 1974-04-26 1975-04-21 Perfeccionamientos en conmutadores rotativos modulares para transformadores trifasicos. Expired ES436791A1 (es)

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
ES436791A1 true ES436791A1 (es) 1977-01-01

Family

ID=9138217

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436791A Expired ES436791A1 (es) 1974-04-26 1975-04-21 Perfeccionamientos en conmutadores rotativos modulares para transformadores trifasicos.

Country Status (4)

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

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
DE2518250A1 (de) 1975-11-13
FR2299710A1 (fr) 1976-08-27
FR2299710B1 (OSRAM) 1977-10-21
IT1037584B (it) 1979-11-20

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