GB933705A - Improvements in and relating to electrical step switches for regulating transformers - Google Patents
Improvements in and relating to electrical step switches for regulating transformersInfo
- 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
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)
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)
Family Cites Families (3)
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 |
-
0
- NL NL268102D patent/NL268102A/xx unknown
- DE DENDAT1248790D patent/DE1248790B/de active Pending
-
1960
- 1960-09-07 CH CH1012560A patent/CH378991A/de unknown
-
1961
- 1961-09-05 GB GB31820/61A patent/GB933705A/en not_active Expired
- 1961-09-05 BE BE607856A patent/BE607856A/fr unknown
- 1961-09-07 US US136500A patent/US3188402A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE607856A (fr) | 1962-01-02 |
CH378991A (de) | 1964-06-30 |
DE1248790B (US20080094685A1-20080424-C00004.png) | |
US3188402A (en) | 1965-06-08 |
NL268102A (US20080094685A1-20080424-C00004.png) |
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