FR570840A - Quick Acting Air Switch - Google Patents
Quick Acting Air SwitchInfo
- Publication number
- FR570840A FR570840A FR570840DA FR570840A FR 570840 A FR570840 A FR 570840A FR 570840D A FR570840D A FR 570840DA FR 570840 A FR570840 A FR 570840A
- Authority
- FR
- France
- Prior art keywords
- air switch
- quick acting
- acting air
- quick
- 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
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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/06—Insulating body insertable between contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2470323A GB228591A (en) | 1923-10-04 | 1923-10-04 | Improvements in and relating to quick-action air-break electric switches |
Publications (1)
Publication Number | Publication Date |
---|---|
FR570840A true FR570840A (en) | 1924-05-07 |
Family
ID=10215915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR570840D Expired FR570840A (en) | 1923-10-04 | 1923-09-15 | Quick Acting Air Switch |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR570840A (en) |
GB (1) | GB228591A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2689291A (en) * | 1949-02-10 | 1954-09-14 | Fed Electric Prod Co | Switch with arc-suppressing device |
FR2575589B1 (en) * | 1984-12-28 | 1987-02-06 | Telemecanique Electrique | ELECTRICAL SWITCH WITH SCREEN |
-
1923
- 1923-09-15 FR FR570840D patent/FR570840A/en not_active Expired
- 1923-10-04 GB GB2470323A patent/GB228591A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB228591A (en) | 1925-02-04 |
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