[go: up one dir, main page]

CH476388A - Electrical switch, in particular liquid switch - Google Patents

Electrical switch, in particular liquid switch

Info

Publication number
CH476388A
CH476388A CH1168868A CH1168868A CH476388A CH 476388 A CH476388 A CH 476388A CH 1168868 A CH1168868 A CH 1168868A CH 1168868 A CH1168868 A CH 1168868A CH 476388 A CH476388 A CH 476388A
Authority
CH
Switzerland
Prior art keywords
switch
particular liquid
electrical
electrical switch
liquid switch
Prior art date
Application number
CH1168868A
Other languages
German (de)
Inventor
Kind Dieter Prof Ing Dr
Marx Erwin Prof Ing Dr
Salge Juergen Ing Dr
Klaus Dipl Ing Moellenhof
Original Assignee
Kind Dieter Prof Ing Dr
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
Priority claimed from DE19671640720 external-priority patent/DE1640720C/en
Application filed by Kind Dieter Prof Ing Dr filed Critical Kind Dieter Prof Ing Dr
Publication of CH476388A publication Critical patent/CH476388A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
CH1168868A 1967-08-31 1968-08-05 Electrical switch, in particular liquid switch CH476388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671640720 DE1640720C (en) 1967-08-31 1967-08-31 Electric current-limiting liquid switch

Publications (1)

Publication Number Publication Date
CH476388A true CH476388A (en) 1969-07-31

Family

ID=5684105

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1168868A CH476388A (en) 1967-08-31 1968-08-05 Electrical switch, in particular liquid switch

Country Status (5)

Country Link
US (1) US3590191A (en)
BE (1) BE720113A (en)
CH (1) CH476388A (en)
FR (1) FR1582248A (en)
GB (1) GB1238337A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273977A (en) * 1977-08-31 1981-06-16 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter
US4250365A (en) * 1978-03-22 1981-02-10 Electric Power Research Institute, Inc. Current interrupter for fault current limiter and method
JP4013505B2 (en) * 2000-11-27 2007-11-28 住友金属工業株式会社 Ultra-low carbon steel sheet and manufacturing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB299301A (en) * 1927-10-22 1929-07-25 Siemens Ag Switch with compressed air arc extinction
GB312276A (en) * 1928-05-23 1930-02-06 Siemens Ag A high potential switch for electric locomotives
DE610455C (en) * 1929-04-23 1935-03-11 Siemens Schuckertwerke Akt Ges Compressed air switch with multiple interruptions
US2443017A (en) * 1944-07-18 1948-06-08 Gen Electric Electric arc extinguishing apparatus
DE963442C (en) * 1952-09-12 1957-05-09 Licentia Gmbh Gas pressure switch
US3327083A (en) * 1964-12-07 1967-06-20 Allis Chalmers Mfg Co Multi-chambered arc interrupter having fluid pump

Also Published As

Publication number Publication date
US3590191A (en) 1971-06-29
DE1640720A1 (en) 1970-05-27
DE1640720B2 (en) 1973-11-15
FR1582248A (en) 1969-09-26
BE720113A (en) 1969-02-03
GB1238337A (en) 1971-07-07

Similar Documents

Publication Publication Date Title
FI51875C (en) Electrical switching device.
DK137556B (en) Current limiting circuit breaker.
CH496313A (en) Electrical disconnector
CH513506A (en) Electrical switch, in particular microswitch
FR1513156A (en) Improvements in electrical switches
AT280398B (en) Switch disconnectors
CH456725A (en) Low-liquid circuit breaker
CH476388A (en) Electrical switch, in particular liquid switch
AT279716B (en) Electrical switch, in particular vacuum switch
CH489109A (en) Electrical cross switch
CH452655A (en) Electrical switching device, in particular limit switch
DK115481B (en) Pushbutton-operated electric switching device.
CH508267A (en) Electrical switch, in particular load switch
AT268382B (en) Electrical switching element, in particular semiconductor device
CH474171A (en) Two-part electrical installation device, in particular line circuit breaker
CH488276A (en) Low-liquid electrical switch
CH519233A (en) Electrical switching device, in particular contactor
AT268383B (en) Electrical switching element, in particular semiconductor device
DK122484B (en) Electrical switch.
FI46894C (en) Electric quick switch
AT255531B (en) Disconnectors, in particular fuse disconnectors
DK115130B (en) Electrical switch.
FI48648C (en) Electrical switchgear.
ES127167Y (en) ELECTRIC SWITCHING DEVICE.
ES127386Y (en) ELECTRIC SWITCHING DEVICE.

Legal Events

Date Code Title Description
PL Patent ceased