IT1087195B - Sistema di protezione contro i cortocircuiti e le fulminazioni da corrente elettrica,ed apparecchiatura e cavo di alimentazione che utilizzano detto sistema - Google Patents
Sistema di protezione contro i cortocircuiti e le fulminazioni da corrente elettrica,ed apparecchiatura e cavo di alimentazione che utilizzano detto sistemaInfo
- Publication number
- IT1087195B IT1087195B IT29305/77A IT2930577A IT1087195B IT 1087195 B IT1087195 B IT 1087195B IT 29305/77 A IT29305/77 A IT 29305/77A IT 2930577 A IT2930577 A IT 2930577A IT 1087195 B IT1087195 B IT 1087195B
- Authority
- IT
- Italy
- Prior art keywords
- lightning
- circuits
- equipment
- electric current
- power cord
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
-
- 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
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
- H02H5/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays responsive to the entry or leakage of a liquid into an electrical appliance
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Cleaning And Drying Hair (AREA)
- Emergency Protection Circuit Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT29305/77A IT1087195B (it) | 1977-11-03 | 1977-11-03 | Sistema di protezione contro i cortocircuiti e le fulminazioni da corrente elettrica,ed apparecchiatura e cavo di alimentazione che utilizzano detto sistema |
US06/954,451 US4270158A (en) | 1977-11-03 | 1978-10-25 | System of protection against short circuits and fulminations |
CA000315487A CA1147445A (en) | 1977-11-03 | 1978-10-31 | System of protection against short circuits and fulminations |
AU41262/78A AU529796B2 (en) | 1977-11-03 | 1978-11-01 | Protection against short circuits |
EP78101279A EP0001831B1 (en) | 1977-11-03 | 1978-11-02 | Apparatus protected against electric current short circuits |
DE7878101279T DE2862018D1 (en) | 1977-11-03 | 1978-11-02 | Apparatus protected against electric current short circuits |
NO783689A NO783689L (no) | 1977-11-03 | 1978-11-02 | System for beskyttelse mot elektriske kortslutninger og overslag, samt innretning og matekabel som benytter systemet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT29305/77A IT1087195B (it) | 1977-11-03 | 1977-11-03 | Sistema di protezione contro i cortocircuiti e le fulminazioni da corrente elettrica,ed apparecchiatura e cavo di alimentazione che utilizzano detto sistema |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1087195B true IT1087195B (it) | 1985-05-31 |
Family
ID=11226730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29305/77A IT1087195B (it) | 1977-11-03 | 1977-11-03 | Sistema di protezione contro i cortocircuiti e le fulminazioni da corrente elettrica,ed apparecchiatura e cavo di alimentazione che utilizzano detto sistema |
Country Status (7)
Country | Link |
---|---|
US (1) | US4270158A (it) |
EP (1) | EP0001831B1 (it) |
AU (1) | AU529796B2 (it) |
CA (1) | CA1147445A (it) |
DE (1) | DE2862018D1 (it) |
IT (1) | IT1087195B (it) |
NO (1) | NO783689L (it) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3235366A1 (de) * | 1982-09-24 | 1984-03-29 | Harry Dr. 6140 Bensheim Gaus | Elektrogeraet mit schutzschalter |
WO1983003160A1 (en) * | 1982-03-06 | 1983-09-15 | Gaus, Harry | Protection device for an electrically supplied apparatus |
DE3208147A1 (de) * | 1982-03-06 | 1983-09-15 | Harry Dr. 6140 Bensheim Gaus | Elektrogeraet mit schutzschalter |
US4464582A (en) * | 1982-10-12 | 1984-08-07 | Tsunehide Aragaki | Water-safe hair dryer circuit |
JPS60106404A (ja) * | 1983-11-15 | 1985-06-11 | 松下電工株式会社 | ヘア−カ−ル器 |
ES538251A0 (es) * | 1983-12-05 | 1985-11-01 | Leviton Manufacturing Co | Perfeccionamientos en un dispositivo para evitar riesgos electricos |
US5402298A (en) * | 1983-12-05 | 1995-03-28 | Leviton Manufacturing Co., Inc. | Shock hazard protection system |
US4550358A (en) * | 1984-02-13 | 1985-10-29 | Sunbeam Corporation | Protective circuit for portable electric appliances |
DE3514135A1 (de) * | 1985-04-19 | 1986-10-23 | Braun Ag, 6000 Frankfurt | Leitungstrennvorrichtung fuer netzbetriebene geraete |
IT1200740B (it) * | 1985-09-13 | 1989-01-27 | Giovanni Gilardoni | Circuito elettronico di controllo atto a garantire la protezione contro scariche elettriche,in particolare negli asciugacapelli |
US4799124A (en) * | 1985-10-31 | 1989-01-17 | Clairol Incorporated | Shock hazard protector for hair dryers |
JPH071975B2 (ja) * | 1986-01-24 | 1995-01-11 | 松下電工株式会社 | 電気機器の漏電検出装置 |
US4683369A (en) * | 1986-02-05 | 1987-07-28 | John Zink Company | Hand held electric hair dryer |
DE3604118A1 (de) * | 1986-02-10 | 1987-06-11 | Robert Birkmeyer | Personenschutzschaltung fuer elektrische geraete |
US4712154A (en) * | 1986-02-28 | 1987-12-08 | North American Philips Corporation | Shock protective circuit with mechanical latch for small appliances |
DE3621528A1 (de) * | 1986-06-27 | 1988-01-14 | Lauerer Friedrich | Elektrische abschalteinrichtung |
US4751603A (en) * | 1986-07-07 | 1988-06-14 | Simatelex Manufactory Company Limited | Safety devices |
DE8701530U1 (de) * | 1987-02-02 | 1987-07-02 | Gaus, Harry, Dr., 6140 Bensheim | Schutzeinrichtung für elektrisch betriebene Geräte |
US4797772A (en) * | 1987-03-03 | 1989-01-10 | Patton Electric Company, Inc. | Immersion detector circuit interrupter |
US5013891A (en) * | 1987-07-06 | 1991-05-07 | Conair Corporation | Personal appliance having shock protection circuitry |
DE8709575U1 (de) * | 1987-07-11 | 1988-11-10 | Robert Krups Stiftung & Co KG, 5650 Solingen | Elektrisch betriebenes Haushaltgerät |
EP0299115B1 (en) * | 1987-07-15 | 1992-10-14 | North American Philips Corporation | Shock protective circuit with electrical latch for small appliances |
US4823225A (en) * | 1987-08-18 | 1989-04-18 | Associated Mills Inc. | Bipolar immersion detection circuit interrupter |
AT388625B (de) * | 1987-11-19 | 1989-08-10 | Bremel Hans | Schutzeinrichtung fuer elektrische netzgeraete, insbesondere handgeraete |
DE3826462A1 (de) * | 1988-08-04 | 1990-02-08 | Gaus Harry Dr | Schutzeinrichtung fuer elektrisch betriebene, insbesondere tragbare geraete |
JP2719372B2 (ja) * | 1988-11-15 | 1998-02-25 | 松下電工株式会社 | 安全機能付き電気装置 |
US4967308A (en) * | 1989-02-13 | 1990-10-30 | Milton Morse | Enhanced safety device for an electrical appliance |
WO1990009693A1 (en) * | 1989-02-13 | 1990-08-23 | Milton Morse | Improved safety device for an electrical appliance |
IT1231846B (it) * | 1989-09-14 | 1992-01-14 | Electrical Safety Company S R | Sistema elettronico di sicurezza, antifolgorazione, per macchine ed impianti elettrici. |
US5341266A (en) * | 1990-12-03 | 1994-08-23 | Intermacom A.G. | Protective device in electrically-powered apparatus and equipment |
DE4105583A1 (de) * | 1991-02-22 | 1992-08-27 | Petz Elektro Waerme Techn | Elektrischer haartrockner |
EP0513405A1 (en) * | 1991-05-11 | 1992-11-19 | Intermacom A.G. | Method and apparatus for current interruption in electrically-powered apparatus and equipment |
CN101574804B (zh) * | 1999-12-14 | 2013-01-02 | 安迪思公司 | 带有内部断路器的理发吹风机 |
DE102015103617A1 (de) * | 2015-03-12 | 2016-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Schutzvorrichtung zum Schutz vor Unfällen durch Stromschläge bei Einwirkung von Wasser auf ein handgeführtes elektrisches Gerät und handgeführtes elektrisches Gerät mit einer derartigen Schutzvorrichtung |
GB2561240A (en) * | 2017-04-07 | 2018-10-10 | Bombardier Primove Gmbh | An inductive power transfer unit and a method of manufacturing an inductive power transfer unit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE204955C (it) * | 1907-09-07 | |||
US2056085A (en) * | 1930-06-18 | 1936-09-29 | John J Alles | Electric cable |
US2614200A (en) * | 1950-08-11 | 1952-10-14 | Western Electric Co | Leak detector for immersion heaters |
NL86750C (it) * | 1952-07-12 | |||
DE1640922A1 (de) * | 1967-04-10 | 1971-09-09 | Lessing Heinz Werner | Kontaktregler |
US3525902A (en) * | 1967-08-17 | 1970-08-25 | Us Air Force | Water sensing safety control for high voltage electrical equipment |
US4013924A (en) * | 1970-03-19 | 1977-03-22 | A/S E. Rasmussen | Methods and means for detecting the presence of moisture adjacent insulated pipes |
US3728581A (en) * | 1971-05-27 | 1973-04-17 | D Adamo | Ground fault circuit interrupter |
US3864581A (en) * | 1973-01-22 | 1975-02-04 | Varahur Srinivas Satyanarayana | Shock prevention device |
CH596833A5 (it) * | 1975-09-25 | 1978-03-31 | Creativ Patentanstalt |
-
1977
- 1977-11-03 IT IT29305/77A patent/IT1087195B/it active
-
1978
- 1978-10-25 US US06/954,451 patent/US4270158A/en not_active Expired - Lifetime
- 1978-10-31 CA CA000315487A patent/CA1147445A/en not_active Expired
- 1978-11-01 AU AU41262/78A patent/AU529796B2/en not_active Expired
- 1978-11-02 DE DE7878101279T patent/DE2862018D1/de not_active Expired
- 1978-11-02 EP EP78101279A patent/EP0001831B1/en not_active Expired
- 1978-11-02 NO NO783689A patent/NO783689L/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE2862018D1 (en) | 1982-10-28 |
US4270158A (en) | 1981-05-26 |
CA1147445A (en) | 1983-05-31 |
AU529796B2 (en) | 1983-06-23 |
EP0001831A2 (en) | 1979-05-16 |
EP0001831B1 (en) | 1982-09-01 |
EP0001831A3 (en) | 1979-05-30 |
AU4126278A (en) | 1979-05-17 |
NO783689L (no) | 1979-05-04 |
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