JPS4989639U - - Google Patents
Info
- Publication number
- JPS4989639U JPS4989639U JP1973109939U JP10993973U JPS4989639U JP S4989639 U JPS4989639 U JP S4989639U JP 1973109939 U JP1973109939 U JP 1973109939U JP 10993973 U JP10993973 U JP 10993973U JP S4989639 U JPS4989639 U JP S4989639U
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H01H31/02—Details
- H01H31/12—Adaptation for built-in fuse
- H01H31/122—Fuses mounted on, or constituting the movable contact parts of, the switch
- H01H31/127—Drop-out fuses
Landscapes
- Fuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29146772A | 1972-09-22 | 1972-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4989639U true JPS4989639U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-03 |
| JPS5257409Y2 JPS5257409Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-26 |
Family
ID=23120414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973109939U Expired JPS5257409Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-22 | 1973-09-21 |
Country Status (3)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5274349A (en) * | 1992-09-17 | 1993-12-28 | Cooper Power Systems, Inc. | Current limiting fuse and dropout fuseholder for interchangeable cutout mounting |
| US5583729A (en) * | 1992-09-17 | 1996-12-10 | Cooper Industries, Inc. | Terminal bushing having integral overvoltage and overcurrent protection |
| US5463366A (en) * | 1992-09-17 | 1995-10-31 | Cooper Industries, Inc. | Current limiting fuse and dropout fuseholder |
| US5440287A (en) * | 1992-09-17 | 1995-08-08 | Cooper Industries, Inc. | Current responsive latching apparatus for disconnecting and isolating an electrical device |
| US5485136A (en) * | 1992-09-17 | 1996-01-16 | Cooper Industries, Inc. | Load break disconnecting device with solid arc suppression means |
| CA2139025A1 (en) * | 1993-12-27 | 1995-06-28 | Stephen Paul Hassler | Delay mechanism for retarding relative movement between two members |
| US6359229B1 (en) * | 1999-05-26 | 2002-03-19 | George J. Larson | Power line fuse bypass |
| US7223928B2 (en) * | 2004-12-20 | 2007-05-29 | S&C Electric Canada Ltd. | Switch with improved protection from ice conditions |
| US9245705B1 (en) | 2014-09-04 | 2016-01-26 | Ryan Beers | Cutout box fuse bypass jumper |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002070A (en) * | 1960-09-01 | 1961-09-26 | Mc Graw Edison Co | Fuse cutout |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2399495A (en) * | 1944-03-06 | 1946-04-30 | Gen Electric | Circuit interrupter |
| US3267235A (en) * | 1962-10-24 | 1966-08-16 | S & C Electric Co | Dropout fuse for high voltage electric power circuits |
| US3447114A (en) * | 1967-08-24 | 1969-05-27 | Westinghouse Electric Corp | Dropout fuse structure |
-
1972
- 1972-09-22 US US00291467A patent/US3774137A/en not_active Expired - Lifetime
-
1973
- 1973-08-07 CA CA178,230A patent/CA977801A/en not_active Expired
- 1973-09-21 JP JP1973109939U patent/JPS5257409Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002070A (en) * | 1960-09-01 | 1961-09-26 | Mc Graw Edison Co | Fuse cutout |
Also Published As
| Publication number | Publication date |
|---|---|
| US3774137A (en) | 1973-11-20 |
| CA977801A (en) | 1975-11-11 |
| JPS5257409Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-26 |