CA933987A - Electrical disconnector - Google Patents
Electrical disconnectorInfo
- Publication number
- CA933987A CA933987A CA120876A CA120876A CA933987A CA 933987 A CA933987 A CA 933987A CA 120876 A CA120876 A CA 120876A CA 120876 A CA120876 A CA 120876A CA 933987 A CA933987 A CA 933987A
- Authority
- CA
- Canada
- Prior art keywords
- electrical disconnector
- disconnector
- electrical
- 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
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7657370A | 1970-09-29 | 1970-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA933987A true CA933987A (en) | 1973-09-18 |
Family
ID=22132879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA120876A Expired CA933987A (en) | 1970-09-29 | 1971-08-19 | Electrical disconnector |
Country Status (6)
Country | Link |
---|---|
US (1) | US3679938A (en) |
JP (1) | JPS477672A (en) |
AT (1) | AT310845B (en) |
CA (1) | CA933987A (en) |
CH (1) | CH524904A (en) |
DE (1) | DE2146574A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3869650A (en) * | 1973-05-30 | 1975-03-04 | Joslyn Mfg & Supply Co | Disconnector |
JPS5233558A (en) * | 1975-09-10 | 1977-03-14 | Hiromi Ogasawara | Detector for minute variations |
JPS533361A (en) * | 1976-06-30 | 1978-01-13 | Yokogawa Hokushin Electric Corp | Displacement converter |
JPS5350766A (en) * | 1976-10-19 | 1978-05-09 | Hiromi Ogasawara | Micro scopic displacement detector |
DE2751864A1 (en) * | 1976-11-22 | 1978-05-24 | Drexelbrook Controls | CONDUCTIVE MEASURING ARRANGEMENT FOR MONITORING THE CONDITION OF MATERIALS |
JPS53123957U (en) * | 1977-03-10 | 1978-10-02 | ||
JPS5456469A (en) * | 1977-10-14 | 1979-05-07 | Oki Electric Ind Co Ltd | Minute gap measuring instrument |
JPS56113572A (en) * | 1980-02-05 | 1981-09-07 | Kawasaki Heavy Ind Ltd | Sealing structure for floating roof type tank |
DE3011594A1 (en) * | 1980-03-26 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | TRAVEL FREQUENCY MEASURING TRANSMITTER |
JPS5892908A (en) * | 1981-11-30 | 1983-06-02 | Seikosha Co Ltd | Detector using piezo vibrator |
US4471402A (en) * | 1982-02-01 | 1984-09-11 | Joslyn Mfg. And Supply Co. | Disconnector for surge arrester |
JPS59126966A (en) * | 1983-01-11 | 1984-07-21 | Seiko Instr & Electronics Ltd | Measuring method of temperature characteristic of quartz oscillator |
US4920446A (en) * | 1986-04-18 | 1990-04-24 | G & W Electric Co. | Pyrotechnically-assisted current interrupter |
US5057810A (en) * | 1991-02-14 | 1991-10-15 | Hubbell Incorporated | Arrester isolator-disconnector |
US5113167A (en) * | 1991-02-15 | 1992-05-12 | Hubbell Incorporated | Lightning arrester isolator |
US5952910A (en) * | 1997-12-04 | 1999-09-14 | Hubbell Incorporated | Isolator device for arrester |
US6828895B1 (en) * | 2003-05-29 | 2004-12-07 | Hubbel Incorporated | Arrester disconnector assembly having a capacitor and a resistor |
US6876289B2 (en) * | 2003-05-29 | 2005-04-05 | Hubbell Incorporated | Arrester disconnector assembly having a capacitor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824928A (en) * | 1955-06-22 | 1958-02-25 | Gen Electric | Circuit interrupter |
US3100246A (en) * | 1961-02-20 | 1963-08-06 | Joslyn Mfg & Supply Co | Disconnector |
-
1970
- 1970-09-29 US US76573A patent/US3679938A/en not_active Expired - Lifetime
-
1971
- 1971-08-19 CA CA120876A patent/CA933987A/en not_active Expired
- 1971-09-14 DE DE19712146574 patent/DE2146574A1/en active Pending
- 1971-09-24 CH CH1394371A patent/CH524904A/en not_active IP Right Cessation
- 1971-09-29 JP JP7546471A patent/JPS477672A/en active Pending
- 1971-09-29 AT AT842871A patent/AT310845B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH524904A (en) | 1972-06-30 |
AT310845B (en) | 1973-10-25 |
DE2146574A1 (en) | 1972-03-30 |
JPS477672A (en) | 1972-04-24 |
US3679938A (en) | 1972-07-25 |
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