AT388625B - PROTECTIVE DEVICE FOR ELECTRICAL POWER SUPPLIES, IN PARTICULAR HAND DEVICES - Google Patents

PROTECTIVE DEVICE FOR ELECTRICAL POWER SUPPLIES, IN PARTICULAR HAND DEVICES

Info

Publication number
AT388625B
AT388625B AT305187A AT305187A AT388625B AT 388625 B AT388625 B AT 388625B AT 305187 A AT305187 A AT 305187A AT 305187 A AT305187 A AT 305187A AT 388625 B AT388625 B AT 388625B
Authority
AT
Austria
Prior art keywords
electrical power
power supplies
protective device
particular hand
hand devices
Prior art date
Application number
AT305187A
Other languages
German (de)
Other versions
ATA305187A (en
Original Assignee
Bremel Hans
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bremel Hans filed Critical Bremel Hans
Priority to AT305187A priority Critical patent/AT388625B/en
Priority to PCT/AT1988/000098 priority patent/WO1989005050A1/en
Publication of ATA305187A publication Critical patent/ATA305187A/en
Application granted granted Critical
Publication of AT388625B publication Critical patent/AT388625B/en

Links

Classifications

    • 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
    • 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
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
AT305187A 1987-11-19 1987-11-19 PROTECTIVE DEVICE FOR ELECTRICAL POWER SUPPLIES, IN PARTICULAR HAND DEVICES AT388625B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT305187A AT388625B (en) 1987-11-19 1987-11-19 PROTECTIVE DEVICE FOR ELECTRICAL POWER SUPPLIES, IN PARTICULAR HAND DEVICES
PCT/AT1988/000098 WO1989005050A1 (en) 1987-11-19 1988-11-18 Protective device for electrical mains appliances, in particular manual appliances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT305187A AT388625B (en) 1987-11-19 1987-11-19 PROTECTIVE DEVICE FOR ELECTRICAL POWER SUPPLIES, IN PARTICULAR HAND DEVICES

Publications (2)

Publication Number Publication Date
ATA305187A ATA305187A (en) 1988-12-15
AT388625B true AT388625B (en) 1989-08-10

Family

ID=3544543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT305187A AT388625B (en) 1987-11-19 1987-11-19 PROTECTIVE DEVICE FOR ELECTRICAL POWER SUPPLIES, IN PARTICULAR HAND DEVICES

Country Status (2)

Country Link
AT (1) AT388625B (en)
WO (1) WO1989005050A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1231846B (en) * 1989-09-14 1992-01-14 Electrical Safety Company S R ELECTRONIC SAFETY, ANTI-PULDING SYSTEM, FOR MACHINES AND ELECTRICAL SYSTEMS.
CN104132711A (en) * 2014-07-30 2014-11-05 苏州淮通电气有限公司 Water level alarm submerged pump
CN104141614A (en) * 2014-07-30 2014-11-12 苏州淮通电气有限公司 Submersible pump capable of being powered off in absence of water
CN104141617A (en) * 2014-07-30 2014-11-12 苏州淮通电气有限公司 Submersible pump capable of warning about water shortage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920287A1 (en) * 1978-05-23 1979-11-29 Laprom Corp Nv FAULT CURRENT PROTECTION DEVICE
EP0139301A2 (en) * 1983-10-26 1985-05-02 ROBERT KRUPS STIFTUNG & CO. KG. Protection device for an electrical apparatus, with a switch being actuated by conductive liquids
DE3404122A1 (en) * 1984-02-07 1985-08-08 Diehl GmbH & Co, 8500 Nürnberg DEVICE FOR MEASURING THE RELATIVE HUMIDITY
DE3429647A1 (en) * 1984-08-11 1986-02-20 WIK Elektro-Hausgeräte-Vertriebsgesellschaft mbH & Co Produktionskommanditgesellschaft, 4300 Essen SOCKET, ESPECIALLY INSERTED INTO A WALL SOCKET WITH PLUG

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1087195B (en) * 1977-11-03 1985-05-31 Gilardoni Giovanni PROTECTION SYSTEM AGAINST SHORT-CIRCUITS AND LIGHTNING BY ELECTRIC CURRENT, AND EQUIPMENT AND POWER CORD THAT USE THIS SYSTEM
US4550358A (en) * 1984-02-13 1985-10-29 Sunbeam Corporation Protective circuit for portable electric appliances

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920287A1 (en) * 1978-05-23 1979-11-29 Laprom Corp Nv FAULT CURRENT PROTECTION DEVICE
EP0139301A2 (en) * 1983-10-26 1985-05-02 ROBERT KRUPS STIFTUNG & CO. KG. Protection device for an electrical apparatus, with a switch being actuated by conductive liquids
DE3404122A1 (en) * 1984-02-07 1985-08-08 Diehl GmbH & Co, 8500 Nürnberg DEVICE FOR MEASURING THE RELATIVE HUMIDITY
DE3429647A1 (en) * 1984-08-11 1986-02-20 WIK Elektro-Hausgeräte-Vertriebsgesellschaft mbH & Co Produktionskommanditgesellschaft, 4300 Essen SOCKET, ESPECIALLY INSERTED INTO A WALL SOCKET WITH PLUG

Also Published As

Publication number Publication date
WO1989005050A1 (en) 1989-06-01
ATA305187A (en) 1988-12-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee