FR714846A - Interrupteur à air comprimé - Google Patents

Interrupteur à air comprimé

Info

Publication number: FR714846A
Authority: FR; France
Prior art keywords: compressed air; air switch; switch; compressed; air
Prior art date: 1930-04-15
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

Other languages

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 Corp

Original Assignee

Siemens Schuckertwerke AG

Siemens Corp

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.)

1930-04-15

Filing date

1931-04-07

Publication date

1931-11-20

1931-04-07 Application filed by Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG

1931-11-20 Application granted granted Critical

1931-11-20 Publication of FR714846A publication Critical patent/FR714846A/fr

Status Expired legal-status Critical Current

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

FR714846D 1930-04-15 1931-04-07 Interrupteur à air comprimé Expired FR714846A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE714846X		1930-04-15

Publications (1)

Publication Number	Publication Date
FR714846A true FR714846A (fr)	1931-11-20

Family

ID=6625920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR714846D Expired FR714846A (fr)	1930-04-15	1931-04-07	Interrupteur à air comprimé

Country Status (1)

Country	Link
FR (1)	FR714846A (fr)

1931
- 1931-04-07 FR FR714846D patent/FR714846A/fr not_active Expired

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