GB1446875A - Electrical switching devices and arc hcambers therefor - Google Patents

Electrical switching devices and arc hcambers therefor

Info

Publication number
GB1446875A
GB1446875A GB3953173A GB3953173A GB1446875A GB 1446875 A GB1446875 A GB 1446875A GB 3953173 A GB3953173 A GB 3953173A GB 3953173 A GB3953173 A GB 3953173A GB 1446875 A GB1446875 A GB 1446875A
Authority
GB
United Kingdom
Prior art keywords
indicator
switch
arc
arc chamber
movable
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
GB3953173A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1446875A publication Critical patent/GB1446875A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H50/00—Details of electromagnetic relays
    • H01H50/08—Indicators; Distinguishing marks

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Arc Welding Control (AREA)
GB3953173A 1972-08-14 1973-08-14 Electrical switching devices and arc hcambers therefor Expired GB1446875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7230068U DE7230068U (de) 1972-08-14 1972-08-14 Schaltzustandsanzeigevorrichtung für elektromagnetische Schaltgeräte

Publications (1)

Publication Number Publication Date
GB1446875A true GB1446875A (en) 1976-08-18

Family

ID=6632089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3953173A Expired GB1446875A (en) 1972-08-14 1973-08-14 Electrical switching devices and arc hcambers therefor

Country Status (9)

Country Link
US (1) US3873797A (fr)
BR (1) BR7306178D0 (fr)
CH (1) CH557586A (fr)
DE (1) DE7230068U (fr)
ES (1) ES194044Y (fr)
FR (1) FR2196734A7 (fr)
GB (1) GB1446875A (fr)
IT (1) IT992876B (fr)
SE (1) SE391604B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467300A (en) * 1981-05-06 1984-08-21 Siemens Aktiengesellschaft Electromagnetic switching apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH578783A5 (fr) * 1974-01-31 1976-08-13 Siemens Ag
DE3143430C2 (de) * 1981-11-02 1984-05-24 Siemens AG, 1000 Berlin und 8000 München Drehstromschaltgerät für einen an drei Phasen anzuschließenden Verbraucher
US5861591A (en) * 1997-07-31 1999-01-19 Gseg Llc Circuit breaker operator which actuates toggle and push button switches and has a misalignment indicator
DE19814411C1 (de) * 1998-03-31 1999-07-15 Moeller Gmbh Elektromagnetisches Schaltgerät mit Löschkammern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US457483A (en) * 1891-08-11 Automatic electric-circuit switch
US2441137A (en) * 1943-10-05 1948-05-11 Anthony Robert P De Automatically locking relay
NL76720C (fr) * 1950-06-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467300A (en) * 1981-05-06 1984-08-21 Siemens Aktiengesellschaft Electromagnetic switching apparatus

Also Published As

Publication number Publication date
BR7306178D0 (pt) 1974-07-11
DE7230068U (de) 1974-01-31
US3873797A (en) 1975-03-25
IT992876B (it) 1975-09-30
FR2196734A7 (fr) 1974-03-15
CH557586A (de) 1974-12-31
ES194044Y (es) 1975-04-01
SE391604B (sv) 1977-02-21
ES194044U (es) 1974-12-16

Similar Documents

Publication Publication Date Title
GB1446875A (en) Electrical switching devices and arc hcambers therefor
ES448355A1 (es) Perfeccionamientos introducidos en un interruptor electrico de levas.
GB1524687A (en) Resettable thermally responsive switching device
NL94688C (fr)
ES464079A1 (es) Interruptor electrico.
FR2271653A2 (en) Gas blast cct. breaker - has two partitioned chambers, one with small secondary chamber with stationary contact
ES486131A1 (es) Perfeccionamientos en mecanismos de interruptor electrico
GB1482423A (en) Electrical switches
FR2408906A1 (fr) Dispositif a autosoufflage a depression pour appareil de coupure a haute tension
GB998482A (en) Improvements in or relating to cam operated electric switchgear
GB798387A (en) Improvements in and relating to visual indicating devices for electric switches
GB852785A (en) Improvements in electric switches and indicators therefor
GB1494755A (en) Electrical switching arrangement
GB848294A (en) Electrical snap-switches
GB868646A (en) Improvements in or relating to press-button electric switches
GB591090A (en) Improvements in and relating to fluid-proof electric switches
FR2346837A1 (fr) Procede et dispositif indicateur d'usure d'un disjoncteur electrique a enceinte etanche scellee
GB1183936A (en) Improvements in or relating to Alarm Apparatus
NO140575C (no) Elektrisk bryter med hoeyt kontakttrykk under drift og redusert kontakttrykk ved slutning og brytning
GB934761A (en) Improvements in and relating to electric switches
JPS5211067A (en) Electronic disital clockwork
ES437226A1 (es) Dispositivo interruptor de ruptura brusca.
GB1333543A (en) Switch device responsive to motion and tampering
GB696240A (en) Improvements in or relating to float operated electric switches
GB931225A (en) Improvements in or relating to electric switches

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee