GB301493A - Improvements in electric switches with oil-immersed contacts - Google Patents

Improvements in electric switches with oil-immersed contacts

Info

Publication number
GB301493A
GB301493A GB33025/28A GB3302528A GB301493A GB 301493 A GB301493 A GB 301493A GB 33025/28 A GB33025/28 A GB 33025/28A GB 3302528 A GB3302528 A GB 3302528A GB 301493 A GB301493 A GB 301493A
Authority
GB
United Kingdom
Prior art keywords
oil
electric switches
immersed
contacts
immersed contacts
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
GB33025/28A
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 Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
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 Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Publication of GB301493A publication Critical patent/GB301493A/en
Expired legal-status Critical Current

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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
GB33025/28A 1927-12-02 1928-11-12 Improvements in electric switches with oil-immersed contacts Expired GB301493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE301493X 1927-12-02

Publications (1)

Publication Number Publication Date
GB301493A true GB301493A (en) 1930-02-12

Family

ID=6100376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33025/28A Expired GB301493A (en) 1927-12-02 1928-11-12 Improvements in electric switches with oil-immersed contacts

Country Status (2)

Country Link
BE (1) BE356305A (en)
GB (1) GB301493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514607A (en) * 1981-04-13 1985-04-30 The Electricity Council Electrical circuit interrupting devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514607A (en) * 1981-04-13 1985-04-30 The Electricity Council Electrical circuit interrupting devices

Also Published As

Publication number Publication date
BE356305A (en)

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