FR661172A - Device to prevent voltage rise when mercury vapor rectifiers operate completely empty - Google Patents
Device to prevent voltage rise when mercury vapor rectifiers operate completely emptyInfo
- Publication number
- FR661172A FR661172A FR661172DA FR661172A FR 661172 A FR661172 A FR 661172A FR 661172D A FR661172D A FR 661172DA FR 661172 A FR661172 A FR 661172A
- Authority
- FR
- France
- Prior art keywords
- mercury vapor
- voltage rise
- completely empty
- prevent voltage
- operate completely
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/15—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using discharge tubes only
- H02M7/151—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using discharge tubes only with automatic control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE661172X | 1927-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR661172A true FR661172A (en) | 1929-07-22 |
Family
ID=6588921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR661172D Expired FR661172A (en) | 1927-10-21 | 1928-09-28 | Device to prevent voltage rise when mercury vapor rectifiers operate completely empty |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR661172A (en) |
-
1928
- 1928-09-28 FR FR661172D patent/FR661172A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR641097A (en) | Device for so-called permanent waving | |
FR661172A (en) | Device to prevent voltage rise when mercury vapor rectifiers operate completely empty | |
FR38041E (en) | Device for so-called permanent waving | |
FR657424A (en) | Device to limit excess current | |
FR642916A (en) | Device for picking up and dispensing the balls one by one | |
FR627931A (en) | Device for the orientation of the projectors | |
FR35961E (en) | Device for suppressing ignition returns in mercury vapor rectifiers | |
FR648440A (en) | Device to prevent ignition backfiring in mercury vapor rectifiers | |
FR654856A (en) | Device ensuring that the nuts cannot be locked | |
FR633967A (en) | Automatic ignition device for mercury vapor rectifiers | |
FR681461A (en) | Device to prevent back-ignition in mercury vapor rectifiers | |
FR665851A (en) | Device to prevent back-ignition in mercury vapor rectifiers | |
FR673131A (en) | Device to prevent back-ignition in mercury vapor rectifiers | |
FR677974A (en) | Device to prevent back-ignition in mercury vapor rectifiers | |
FR666421A (en) | Device for spreading corrosive liquids | |
FR663710A (en) | Ignition device for mercury vapor rectifiers | |
FR659873A (en) | Device for permanent waving | |
FR646010A (en) | Device for washing cars and the like | |
FR630113A (en) | Auxiliary device for the use of x-rays | |
FR639096A (en) | Device for suppressing ignition returns in mercury vapor rectifiers | |
FR701766A (en) | Device to prevent back-ignition in mercury vapor rectifiers | |
FR37020E (en) | Device to prevent back-ignition in mercury vapor rectifiers | |
FR698807A (en) | Device for extinguishing the arc in mercury vapor rectifiers | |
FR639117A (en) | Balancing device for crank mechanisms | |
FR681870A (en) | Ignition device of mercury vapor rectifiers |