NL7303657A - - Google Patents
Info
- Publication number
- NL7303657A NL7303657A NL7303657A NL7303657A NL7303657A NL 7303657 A NL7303657 A NL 7303657A NL 7303657 A NL7303657 A NL 7303657A NL 7303657 A NL7303657 A NL 7303657A NL 7303657 A NL7303657 A NL 7303657A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
- H01H31/16—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
-
- 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
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7209149A FR2175619B1 (en) | 1972-03-16 | 1972-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7303657A true NL7303657A (en) | 1973-09-18 |
Family
ID=9095291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7303657A NL7303657A (en) | 1972-03-16 | 1973-03-15 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE796674A (en) |
DE (1) | DE2312900C3 (en) |
ES (1) | ES412754A1 (en) |
FR (1) | FR2175619B1 (en) |
GB (1) | GB1406173A (en) |
NL (1) | NL7303657A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3111792A1 (en) * | 1981-03-20 | 1982-09-30 | Siemens AG, 1000 Berlin und 8000 München | SWITCH DISCONNECTOR WITH A DRIVE DEVICE FOR JUMPING SWITCHING ON AND OFF |
DE3204438A1 (en) * | 1982-02-08 | 1983-08-18 | Siemens AG, 1000 Berlin und 8000 München | ELECTRICAL DISCONNECTING OR EARTHING SWITCH, CONSISTING OF SWITCHING KNIVES AND KNIFE CONTACTS MOVABLE AROUND A PIVOT POINT |
CN109148207B (en) * | 2018-08-30 | 2023-11-14 | 许昌永新电气有限公司 | Main loop transmission structure for outdoor pole switch |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1237000A (en) * | 1959-10-05 | 1960-07-22 | Cie Constr Gros Mat Electromec | Improvement in switches with visible cut-off in the air |
US3145283A (en) * | 1960-10-14 | 1964-08-18 | Mc Graw Edison Co | Load break device having interrupting quick break blades of substantially same length |
-
1972
- 1972-03-16 FR FR7209149A patent/FR2175619B1/fr not_active Expired
-
1973
- 1973-03-13 BE BE128706A patent/BE796674A/en unknown
- 1973-03-14 GB GB1237473A patent/GB1406173A/en not_active Expired
- 1973-03-15 DE DE19732312900 patent/DE2312900C3/en not_active Expired
- 1973-03-15 NL NL7303657A patent/NL7303657A/xx not_active Application Discontinuation
- 1973-03-16 ES ES412754A patent/ES412754A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2175619B1 (en) | 1977-09-02 |
DE2312900B2 (en) | 1980-02-21 |
BE796674A (en) | 1973-07-02 |
DE2312900C3 (en) | 1980-11-06 |
FR2175619A1 (en) | 1973-10-26 |
GB1406173A (en) | 1975-09-17 |
DE2312900A1 (en) | 1973-09-20 |
ES412754A1 (en) | 1976-01-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |