CA1035412A - Unite de protection - Google Patents
Unite de protectionInfo
- Publication number
- CA1035412A CA1035412A CA220,994A CA220994A CA1035412A CA 1035412 A CA1035412 A CA 1035412A CA 220994 A CA220994 A CA 220994A CA 1035412 A CA1035412 A CA 1035412A
- Authority
- CA
- Canada
- Prior art keywords
- protector unit
- protector
- unit
- 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
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US447587A US3889221A (en) | 1974-03-04 | 1974-03-04 | Protector unit |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1035412A true CA1035412A (fr) | 1978-07-25 |
Family
ID=23776923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA220,994A Expired CA1035412A (fr) | 1974-03-04 | 1975-02-28 | Unite de protection |
Country Status (2)
Country | Link |
---|---|
US (1) | US3889221A (fr) |
CA (1) | CA1035412A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168515A (en) * | 1978-02-23 | 1979-09-18 | Reliable Electric Company | Line protector for a communications circuit |
US4730229A (en) * | 1986-06-13 | 1988-03-08 | Porta Systems Corp. | Male base subscriber circuit protector module |
US6104591A (en) * | 1998-03-09 | 2000-08-15 | Teccor Electronics, Inc. | Telephone line protection element |
US6980647B1 (en) | 1999-01-12 | 2005-12-27 | Teccor Electronics, Lp | Primary telephone line protector with failsafe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839635A (en) * | 1956-11-01 | 1958-06-17 | Cook Electric Co | Lightning arresters |
US3743888A (en) * | 1972-08-24 | 1973-07-03 | Reliable Electric Co | Line protector for a communication circuit |
-
1974
- 1974-03-04 US US447587A patent/US3889221A/en not_active Expired - Lifetime
-
1975
- 1975-02-28 CA CA220,994A patent/CA1035412A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3889221A (en) | 1975-06-10 |
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