FR1575029A - - Google Patents
Info
- Publication number
- FR1575029A FR1575029A FR1575029DA FR1575029A FR 1575029 A FR1575029 A FR 1575029A FR 1575029D A FR1575029D A FR 1575029DA FR 1575029 A FR1575029 A FR 1575029A
- Authority
- FR
- France
- 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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
- H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65462467A | 1967-07-19 | 1967-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1575029A true FR1575029A (fr) | 1969-07-18 |
Family
ID=24625614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1575029D Expired FR1575029A (fr) | 1967-07-19 | 1968-07-19 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3493815A (fr) |
FR (1) | FR1575029A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471765A1 (fr) * | 1979-12-17 | 1981-06-26 | Dayco Corp | Aspirateur comportant un dispositif protecteur pour l'operateur et procede pour sa fabrication |
EP0762591A2 (fr) * | 1995-09-08 | 1997-03-12 | Technology Research Corporation | Système électrique avec protection contre l'arc |
EP3691128A1 (fr) * | 2019-01-31 | 2020-08-05 | Siemens Aktiengesellschaft | Commutateur électronique |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3600634A (en) * | 1969-12-16 | 1971-08-17 | Integrated Systems Inc | Protective control circuit against transient voltages |
US3576469A (en) * | 1970-02-16 | 1971-04-27 | Ford Motor Co | Apparatus to sense steep wave front signals and react to protect circuitry from discharge damage |
US3736468A (en) * | 1971-06-30 | 1973-05-29 | Westinghouse Electric Corp | Ground fault interrupter apparatus |
US3936702A (en) * | 1972-02-24 | 1976-02-03 | Micro Devices Corporation | Electrical protection means |
US3769549A (en) * | 1972-08-07 | 1973-10-30 | Gen Electric | Electrical fire and shock protective apparatus |
US4023072A (en) * | 1973-01-08 | 1977-05-10 | Emerson Electric Co. | Electrical protection means and method |
US3870950A (en) * | 1973-01-13 | 1975-03-11 | Taco Tafel Gmbh Co Kg | Overvoltage protected, battery powered electric circuit tester |
US3878434A (en) * | 1973-12-10 | 1975-04-15 | Leeds & Northrup Co | Power-limiting electrical barrier device |
US3958197A (en) * | 1975-01-24 | 1976-05-18 | I-T-E Imperial Corporation | High interrupting capacity ground fault circuit breaker |
US3958204A (en) * | 1975-01-27 | 1976-05-18 | I-T-E Imperial Corporation | Fused gfi unit |
IT1110628B (it) * | 1979-01-30 | 1985-12-23 | Sp El Srl | Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili |
US4301801A (en) * | 1979-02-16 | 1981-11-24 | Ipco Hospital Supply Corporation (Whaledent International Division) | Electrosurge failsafe system |
US4288830A (en) * | 1979-04-16 | 1981-09-08 | The Boeing Company | Overvoltage protector |
CA1156300A (fr) * | 1980-04-01 | 1983-11-01 | Gordon S. Carlson | Couverture chauffante electrique a circuit de securite |
US4354217A (en) * | 1980-07-07 | 1982-10-12 | Burroughs Corporation | Automatic power disconnect system for wafer scale integrated circuits |
DE3038101C2 (de) * | 1980-10-09 | 1984-03-22 | Friedrich Dipl.-Ing. 8033 Krailling Lauerer | Fehlerstromschutzeinrichtung |
US4484243A (en) * | 1982-09-30 | 1984-11-20 | General Electric Company | Protective circuit arrangement for a sheathed heating element |
US4547827A (en) * | 1983-02-18 | 1985-10-15 | Shedd Harold E | Power surge isolator |
JPS60106404A (ja) * | 1983-11-15 | 1985-06-11 | 松下電工株式会社 | ヘア−カ−ル器 |
PT79611B (en) * | 1983-12-05 | 1986-08-05 | Leviton Manufacturing Co | Shock hazard protection system |
US4550358A (en) * | 1984-02-13 | 1985-10-29 | Sunbeam Corporation | Protective circuit for portable electric appliances |
US4751603A (en) * | 1986-07-07 | 1988-06-14 | Simatelex Manufactory Company Limited | Safety devices |
US4822956A (en) * | 1986-08-11 | 1989-04-18 | American Telephone And Telegraph Company | Coaxial cable |
US4823225A (en) * | 1987-08-18 | 1989-04-18 | Associated Mills Inc. | Bipolar immersion detection circuit interrupter |
IL88704A (en) * | 1988-12-16 | 1992-02-16 | Solar Wide Ind Ltd | Method and apparatus for protecting electrical systems |
DE3844293A1 (de) * | 1988-12-30 | 1990-07-05 | Rheydt Kabelwerk Ag | Sicherheitseinrichtung fuer batterieladung |
JPH02233486A (ja) * | 1989-02-28 | 1990-09-17 | Otis Elevator Co | エレベータ用ケーブル断線検出装置 |
US5384429A (en) * | 1993-06-24 | 1995-01-24 | Emerson Electric Co. | Low impedance surge protective device cables for power line usage |
US5801914A (en) * | 1996-05-23 | 1998-09-01 | Sunbeam Products, Inc. | Electrical safety circuit with a breakable conductive element |
CN200990261Y (zh) * | 2006-10-25 | 2007-12-12 | 上海益而益电器制造有限公司 | 一种带有漏电检测导体的电源线 |
US9247725B2 (en) * | 2011-06-06 | 2016-02-02 | Technologies Holdings Corp. | Packaged terminal climate unit for pest control |
CN104835587A (zh) * | 2015-05-28 | 2015-08-12 | 顺德职业技术学院 | 一种电线间漏电保护电缆 |
SE543846C2 (en) * | 2019-12-06 | 2021-08-10 | Blixt Tech Ab | Residual current circuit breaker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1257452A (en) * | 1916-03-15 | 1918-02-26 | John Horace Bowden | Protection of electric cables. |
US1337866A (en) * | 1917-09-27 | 1920-04-20 | Griffiths Ethel Grace | System for protecting electric cables |
US2478147A (en) * | 1948-05-19 | 1949-08-02 | Us Rubber Co | Electrical protective system |
US3353066A (en) * | 1965-09-17 | 1967-11-14 | Joslyn Mfg & Supply Co | Surge protection circuit |
-
1967
- 1967-07-19 US US654624A patent/US3493815A/en not_active Expired - Lifetime
-
1968
- 1968-07-19 FR FR1575029D patent/FR1575029A/fr not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471765A1 (fr) * | 1979-12-17 | 1981-06-26 | Dayco Corp | Aspirateur comportant un dispositif protecteur pour l'operateur et procede pour sa fabrication |
EP0762591A2 (fr) * | 1995-09-08 | 1997-03-12 | Technology Research Corporation | Système électrique avec protection contre l'arc |
EP0762591A3 (fr) * | 1995-09-08 | 1997-11-19 | Technology Research Corporation | Système électrique avec protection contre l'arc |
EP3691128A1 (fr) * | 2019-01-31 | 2020-08-05 | Siemens Aktiengesellschaft | Commutateur électronique |
WO2020156747A1 (fr) * | 2019-01-31 | 2020-08-06 | Siemens Aktiengesellschaft | Commutateur électronique |
US11437807B2 (en) | 2019-01-31 | 2022-09-06 | Siemens Aktiengesellschaft | Electronic switch |
Also Published As
Publication number | Publication date |
---|---|
US3493815A (en) | 1970-02-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |