AU2001255520A1 - Systems and methods for a safety circuit for an electric motor - Google Patents

Systems and methods for a safety circuit for an electric motor

Info

Publication number
AU2001255520A1
AU2001255520A1 AU2001255520A AU5552001A AU2001255520A1 AU 2001255520 A1 AU2001255520 A1 AU 2001255520A1 AU 2001255520 A AU2001255520 A AU 2001255520A AU 5552001 A AU5552001 A AU 5552001A AU 2001255520 A1 AU2001255520 A1 AU 2001255520A1
Authority
AU
Australia
Prior art keywords
systems
methods
electric motor
safety circuit
safety
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.)
Abandoned
Application number
AU2001255520A
Inventor
William F. Hackett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001255520A1 publication Critical patent/AU2001255520A1/en
Abandoned legal-status Critical Current

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
    • H02H5/10—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 mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—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 mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
    • 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
    • H02H7/08—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 dynamo-electric motors
AU2001255520A 2000-04-19 2001-04-19 Systems and methods for a safety circuit for an electric motor Abandoned AU2001255520A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US19820700P 2000-04-19 2000-04-19
US60198207 2000-04-19
US09838004 2001-04-18
US09/838,004 US20020048129A1 (en) 2000-04-19 2001-04-18 Systems and methods for a safety circuit for an electric motor
PCT/US2001/012856 WO2001080394A1 (en) 2000-04-19 2001-04-19 Systems and methods for a safety circuit for an electric motor

Publications (1)

Publication Number Publication Date
AU2001255520A1 true AU2001255520A1 (en) 2001-10-30

Family

ID=26893569

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001255520A Abandoned AU2001255520A1 (en) 2000-04-19 2001-04-19 Systems and methods for a safety circuit for an electric motor

Country Status (3)

Country Link
US (1) US20020048129A1 (en)
AU (1) AU2001255520A1 (en)
WO (1) WO2001080394A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656136A (en) * 1970-07-30 1972-04-11 M & B Electric Co Inc Electric motor with safety sensing device
US4367506A (en) * 1978-06-06 1983-01-04 Arie Lapsker Protective system for electric motors
US4319297A (en) * 1980-02-07 1982-03-09 Arie Lapsker Low winding resistance protective device
US4389602A (en) * 1981-02-20 1983-06-21 William M. Brobeck & Associates Electric motor controller
US5201684A (en) * 1989-10-10 1993-04-13 Townsend Engineering Company Safety means for powered machinery

Also Published As

Publication number Publication date
WO2001080394A1 (en) 2001-10-25
US20020048129A1 (en) 2002-04-25

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