FR870985A - Arc blast switch by a stream of extinguishing fluid produced by the arc itself - Google Patents
Arc blast switch by a stream of extinguishing fluid produced by the arc itselfInfo
- Publication number
- FR870985A FR870985A FR870985DA FR870985A FR 870985 A FR870985 A FR 870985A FR 870985D A FR870985D A FR 870985DA FR 870985 A FR870985 A FR 870985A
- Authority
- FR
- France
- Prior art keywords
- arc
- stream
- fluid produced
- extinguishing fluid
- blast 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
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
-
- 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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL870985X | 1940-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR870985A true FR870985A (en) | 1942-04-01 |
Family
ID=19851199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870985D Expired FR870985A (en) | 1940-03-20 | 1941-03-19 | Arc blast switch by a stream of extinguishing fluid produced by the arc itself |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE440937A (en) |
CH (1) | CH223625A (en) |
FR (1) | FR870985A (en) |
NL (1) | NL56770C (en) |
-
0
- BE BE440937D patent/BE440937A/xx unknown
- NL NL56770D patent/NL56770C/xx active
-
1941
- 1941-03-13 CH CH223625D patent/CH223625A/en unknown
- 1941-03-19 FR FR870985D patent/FR870985A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH223625A (en) | 1942-09-30 |
NL56770C (en) | |
BE440937A (en) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR789655A (en) | Arc extinguishing switch by a stream of pressurized fluid | |
FR886934A (en) | Switch training | |
FR870985A (en) | Arc blast switch by a stream of extinguishing fluid produced by the arc itself | |
FR855173A (en) | Switch with arc extinction by a jet of compressed air | |
FR867772A (en) | Switch with extinction of the arc by a stream of extinguishing fluid | |
FR878045A (en) | Gun support device | |
FR936010A (en) | Gun holder | |
FR869996A (en) | Arc welding transformer | |
FR867916A (en) | Instantaneous striker for fire extinguishers | |
FR872073A (en) | Compressed air blow switch | |
FR1245530A (en) | Arc extinguishing switch by a stream of pressurized extinguishing fluid produced by the arc itself | |
FR882602A (en) | Improvements to fire hoses | |
FR866625A (en) | Spray gasifier | |
FR867724A (en) | Automatic flow acetylene generator | |
FR53226E (en) | Acetylene generator from carbide | |
FR869432A (en) | Improvements to ignition devices | |
FR869687A (en) | Exhaust jet nozzle | |
FR869106A (en) | Acetylene generator | |
FR884988A (en) | Acetylene generator | |
FR876718A (en) | Acetylene generator | |
FR868546A (en) | Acetylene generator | |
FR870610A (en) | Acetylene generator | |
FR871359A (en) | Acetylene generator | |
FR872276A (en) | Ignition switch for motorcycles | |
FR865366A (en) | Improvements to guns |