FR868061A - Chambres de soufflage - Google Patents

Chambres de soufflage

Info

Publication number: FR868061A
Authority: FR; France
Prior art keywords: blowing chambers; blowing; chambers
Prior art date: 1939-12-13
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.)

Voigt and Haeffner AG

Original Assignee

Voigt and Haeffner 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.)

1939-12-13

Filing date

1940-12-12

Publication date

1941-12-15

1940-12-12 Application filed by Voigt and Haeffner AG filed Critical Voigt and Haeffner AG

1941-12-15 Application granted granted Critical

1941-12-15 Publication of FR868061A publication Critical patent/FR868061A/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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/73—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in air at atmospheric pressure, e.g. in open air

FR868061D 1939-12-13 1940-12-12 Chambres de soufflage Expired FR868061A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE868061X		1939-12-13

Publications (1)

Publication Number	Publication Date
FR868061A true FR868061A (fr)	1941-12-15

Family

ID=6802271

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR868061D Expired FR868061A (fr)	1939-12-13	1940-12-12	Chambres de soufflage

Country Status (1)

Country	Link
FR (1)	FR868061A (fr)

1940
- 1940-12-12 FR FR868061D patent/FR868061A/fr not_active Expired

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