RO56860A7 - - Google Patents
Info
- Publication number
- RO56860A7 RO56860A7 RO65104A RO6510470A RO56860A7 RO 56860 A7 RO56860 A7 RO 56860A7 RO 65104 A RO65104 A RO 65104A RO 6510470 A RO6510470 A RO 6510470A RO 56860 A7 RO56860 A7 RO 56860A7
- Authority
- RO
- Romania
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/08—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/42—Knife-and-clip contacts
- H01H2001/425—Knife-and-clip contacts with separate contact pressure spring confined between two contact knifes and urging the knifes onto a mating contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG012969A BG15231A3 (bg) | 1969-09-04 | 1969-09-04 | Превключвател на отклоненията за регулиране без напрежение на трансформатори |
| PL137131A PL65664B3 (ro) | 1969-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO56860A7 true RO56860A7 (ro) | 1974-11-11 |
Family
ID=86775385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO65104A RO56860A7 (ro) | 1969-09-04 | 1970-11-26 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT304693B (ro) |
| BG (2) | BG15231A3 (ro) |
| DD (1) | DD96604A6 (ro) |
| DE (1) | DE2057988C3 (ro) |
| HU (1) | HU164732B (ro) |
| RO (1) | RO56860A7 (ro) |
-
1969
- 1969-09-04 BG BG012969A patent/BG15231A3/bg unknown
-
1970
- 1970-11-25 DD DD151521A patent/DD96604A6/xx unknown
- 1970-11-25 HU HUEA95A patent/HU164732B/hu unknown
- 1970-11-25 DE DE2057988A patent/DE2057988C3/de not_active Expired
- 1970-11-26 RO RO65104A patent/RO56860A7/ro unknown
- 1970-11-26 BG BG016153A patent/BG19207A4/xx unknown
- 1970-11-26 AT AT1066970A patent/AT304693B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2057988C3 (de) | 1974-03-21 |
| DE2057988A1 (de) | 1971-06-09 |
| DD96604A6 (ro) | 1973-03-20 |
| AT304693B (de) | 1973-01-25 |
| BG15231A3 (bg) | 1976-06-08 |
| HU164732B (ro) | 1974-04-11 |
| BG19207A4 (bg) | 1975-04-30 |
| DE2057988B2 (de) | 1973-08-23 |