FR693060A - Compressed air arc light extinguishing switch - Google Patents
Compressed air arc light extinguishing switchInfo
- Publication number
- FR693060A FR693060A FR693060DA FR693060A FR 693060 A FR693060 A FR 693060A FR 693060D A FR693060D A FR 693060DA FR 693060 A FR693060 A FR 693060A
- Authority
- FR
- France
- Prior art keywords
- compressed air
- arc light
- extinguishing switch
- light extinguishing
- air arc
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C1/00—Steam locomotives or railcars
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE693060X | 1929-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR693060A true FR693060A (en) | 1930-11-14 |
Family
ID=6604034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR693060D Expired FR693060A (en) | 1929-04-23 | 1930-03-31 | Compressed air arc light extinguishing switch |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE369662A (en) |
FR (1) | FR693060A (en) |
-
0
- BE BE369662D patent/BE369662A/xx unknown
-
1930
- 1930-03-31 FR FR693060D patent/FR693060A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE369662A (en) |
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