GB933705A - Improvements in and relating to electrical step switches for regulating transformers - Google Patents

Improvements in and relating to electrical step switches for regulating transformers

Info

Publication number
GB933705A
GB933705A GB31820/61A GB3182061A GB933705A GB 933705 A GB933705 A GB 933705A GB 31820/61 A GB31820/61 A GB 31820/61A GB 3182061 A GB3182061 A GB 3182061A GB 933705 A GB933705 A GB 933705A
Authority
GB
United Kingdom
Prior art keywords
contacts
chambers
crank rotation
crank
angle
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
GB31820/61A
Other languages
English (en)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France 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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Publication of GB933705A publication Critical patent/GB933705A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB31820/61A 1960-09-07 1961-09-05 Improvements in and relating to electrical step switches for regulating transformers Expired GB933705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1012560A CH378991A (de) 1960-09-07 1960-09-07 Stufenschalter für die Betätigung von vier Lastumschaltkontakten bei Reguliertransformatoren

Publications (1)

Publication Number Publication Date
GB933705A true GB933705A (en) 1963-08-08

Family

ID=4359633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31820/61A Expired GB933705A (en) 1960-09-07 1961-09-05 Improvements in and relating to electrical step switches for regulating transformers

Country Status (6)

Country Link
US (1) US3188402A (US06826419-20041130-M00005.png)
BE (1) BE607856A (US06826419-20041130-M00005.png)
CH (1) CH378991A (US06826419-20041130-M00005.png)
DE (1) DE1248790B (US06826419-20041130-M00005.png)
GB (1) GB933705A (US06826419-20041130-M00005.png)
NL (1) NL268102A (US06826419-20041130-M00005.png)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US715428A (en) * 1899-12-04 1902-12-09 John W Hayden Electrical controller.
US2021262A (en) * 1934-10-24 1935-11-19 Robert S Moore Internal combustion engine
DE883908C (de) * 1940-11-18 1953-07-23 Bobst & Sohn A G J Luftpuffer, z. B. fuer Vorrichtungen zum An- und Ablegen von Bogen bei Tiegeldruckpressen

Also Published As

Publication number Publication date
DE1248790B (US06826419-20041130-M00005.png)
CH378991A (de) 1964-06-30
BE607856A (fr) 1962-01-02
NL268102A (US06826419-20041130-M00005.png)
US3188402A (en) 1965-06-08

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