FR818499A - Interrupteur à autosoufflage pneumatique - Google Patents
Interrupteur à autosoufflage pneumatiqueInfo
- Publication number
- FR818499A FR818499A FR818499DA FR818499A FR 818499 A FR818499 A FR 818499A FR 818499D A FR818499D A FR 818499DA FR 818499 A FR818499 A FR 818499A
- Authority
- FR
- France
- Prior art keywords
- blowing switch
- pneumatic self
- pneumatic
- self
- blowing
- 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
- 238000007664 blowing Methods 0.000 title 1
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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc
- H01H33/95—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being air or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE818499X | 1935-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR818499A true FR818499A (fr) | 1937-09-27 |
Family
ID=6735445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR818499D Expired FR818499A (fr) | 1935-04-17 | 1936-04-16 | Interrupteur à autosoufflage pneumatique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR818499A (fr) |
-
1936
- 1936-04-16 FR FR818499D patent/FR818499A/fr not_active Expired
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