GB1494755A - Electrical switching arrangement - Google Patents

Electrical switching arrangement

Info

Publication number
GB1494755A
GB1494755A GB3535/75A GB353575A GB1494755A GB 1494755 A GB1494755 A GB 1494755A GB 3535/75 A GB3535/75 A GB 3535/75A GB 353575 A GB353575 A GB 353575A GB 1494755 A GB1494755 A GB 1494755A
Authority
GB
United Kingdom
Prior art keywords
coupling
contacts
wear
length
switch
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
GB3535/75A
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
Priority claimed from DE19742405149 external-priority patent/DE2405149C2/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1494755A publication Critical patent/GB1494755A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB3535/75A 1974-01-31 1975-01-27 Electrical switching arrangement Expired GB1494755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742405149 DE2405149C2 (de) 1974-01-31 Vakuumschaltgerät mit Antriebsvorrichtung und Kontaktkraftfeder

Publications (1)

Publication Number Publication Date
GB1494755A true GB1494755A (en) 1977-12-14

Family

ID=5906519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3535/75A Expired GB1494755A (en) 1974-01-31 1975-01-27 Electrical switching arrangement

Country Status (4)

Country Link
US (1) US4007345A (US08080257-20111220-C00005.png)
JP (1) JPS50108576A (US08080257-20111220-C00005.png)
CH (1) CH578783A5 (US08080257-20111220-C00005.png)
GB (1) GB1494755A (US08080257-20111220-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10147572B2 (en) 2016-03-11 2018-12-04 Abb Schweiz Ag Embedded pole and method of assembling same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124129U (US08080257-20111220-C00005.png) * 1979-02-26 1980-09-03
US5736705A (en) * 1996-09-13 1998-04-07 Cooper Industries, Inc. Grading ring insert assembly
US6140622A (en) * 1999-01-29 2000-10-31 Trw Inc. System for detecting the state of a switch device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225170A (en) * 1964-03-09 1965-12-21 S & C Electric Co Means for indicating the position of the contacts of a circuit interrupter
US3619533A (en) * 1970-05-15 1971-11-09 Gen Electric Contactor with tip wear indicator
DE7230068U (de) * 1972-08-14 1974-01-31 Siemens Ag Schaltzustandsanzeigevorrichtung für elektromagnetische Schaltgeräte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10147572B2 (en) 2016-03-11 2018-12-04 Abb Schweiz Ag Embedded pole and method of assembling same

Also Published As

Publication number Publication date
DE2405149B1 (de) 1975-08-07
US4007345A (en) 1977-02-08
CH578783A5 (US08080257-20111220-C00005.png) 1976-08-13
JPS50108576A (US08080257-20111220-C00005.png) 1975-08-27

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Legal Events

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