GB145715A - Improvements in and relating to apparatus for electro-magnetically extinguishing the arc which is produced on the breaking of an electrical circuit - Google Patents

Improvements in and relating to apparatus for electro-magnetically extinguishing the arc which is produced on the breaking of an electrical circuit

Info

Publication number: GB145715A
Authority: GB; United Kingdom
Prior art keywords: breaking; horns; arc; extinguishing; magnetically
Prior art date: 1919-06-12
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

GB18013/20A

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.)

Krupp Stahl AG

Fried Krupp AG

Original Assignee

Krupp Stahl AG

Fried Krupp 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.)

1919-06-12

Filing date

1920-07-02

Publication date

1920-10-28

1920-07-02 Application filed by Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG

1920-10-28 Publication of GB145715A publication Critical patent/GB145715A/en

Status Expired legal-status Critical Current

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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

Arc-Extinguishing Devices That Are Switches (AREA)

GB18013/20A 1919-06-12 1920-07-02 Improvements in and relating to apparatus for electro-magnetically extinguishing the arc which is produced on the breaking of an electrical circuit Expired GB145715A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE348395T		1919-06-12
US408103A US1453193A (en)	1919-06-12	1920-09-03	Device for electromagnetical quenching of light arcs appearing upon the interruptionof an electric circuit

Publications (1)

Publication Number	Publication Date
GB145715A true GB145715A (en)	1920-10-28

Family

ID=40291275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB18013/20A Expired GB145715A (en)	1919-06-12	1920-07-02	Improvements in and relating to apparatus for electro-magnetically extinguishing the arc which is produced on the breaking of an electrical circuit

Country Status (5)

Country	Link
US (1)	US1453193A (de)
DE (1)	DE348395C (de)
FR (1)	FR518363A (de)
GB (1)	GB145715A (de)
NL (1)	NL6961C (de)

1919
- 1919-06-12 DE DE1919348395D patent/DE348395C/de not_active Expired
1920
- 1920-01-21 NL NL13870A patent/NL6961C/xx active
- 1920-06-30 FR FR518363A patent/FR518363A/fr not_active Expired
- 1920-07-02 GB GB18013/20A patent/GB145715A/en not_active Expired
- 1920-09-03 US US408103A patent/US1453193A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE348395C (de)	1922-02-09
NL6961C (de)	1922-05-15
FR518363A (fr)	1921-05-24
US1453193A (en)	1923-04-24

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