GB2294827B - Motor control unit with current interrupter and overload relay - Google Patents

Motor control unit with current interrupter and overload relay

Info

Publication number
GB2294827B
GB2294827B GB9422106A GB9422106A GB2294827B GB 2294827 B GB2294827 B GB 2294827B GB 9422106 A GB9422106 A GB 9422106A GB 9422106 A GB9422106 A GB 9422106A GB 2294827 B GB2294827 B GB 2294827B
Authority
GB
United Kingdom
Prior art keywords
control unit
motor control
overload relay
current interrupter
interrupter
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 - Fee Related
Application number
GB9422106A
Other versions
GB9422106D0 (en
GB2294827A (en
Inventor
Indrajit Purkayastha
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to GB9422106A priority Critical patent/GB2294827B/en
Publication of GB9422106D0 publication Critical patent/GB9422106D0/en
Publication of GB2294827A publication Critical patent/GB2294827A/en
Application granted granted Critical
Publication of GB2294827B publication Critical patent/GB2294827B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/085—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 against excessive load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
GB9422106A 1994-11-02 1994-11-02 Motor control unit with current interrupter and overload relay Expired - Fee Related GB2294827B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9422106A GB2294827B (en) 1994-11-02 1994-11-02 Motor control unit with current interrupter and overload relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422106A GB2294827B (en) 1994-11-02 1994-11-02 Motor control unit with current interrupter and overload relay

Publications (3)

Publication Number Publication Date
GB9422106D0 GB9422106D0 (en) 1994-12-21
GB2294827A GB2294827A (en) 1996-05-08
GB2294827B true GB2294827B (en) 1999-04-14

Family

ID=10763784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9422106A Expired - Fee Related GB2294827B (en) 1994-11-02 1994-11-02 Motor control unit with current interrupter and overload relay

Country Status (1)

Country Link
GB (1) GB2294827B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0999631B1 (en) * 1998-11-06 2008-12-31 Abb Research Ltd. Device for the protection of an electric motor and related method
EP3700038B1 (en) 2019-02-22 2022-09-07 Future Systems Besitz GmbH An apparatus for switching and protection of a load

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243920A (en) * 1977-09-20 1981-01-06 Emil Brehm Control device for monitoring machines driving revolving devices and method for operating the device
GB2110447A (en) * 1981-11-20 1983-06-15 Nitto Kohki Co Drilling machines having an electromagnetic base
US5204798A (en) * 1991-07-22 1993-04-20 General Electric Company Metering accessory for molded case circuit breakers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243920A (en) * 1977-09-20 1981-01-06 Emil Brehm Control device for monitoring machines driving revolving devices and method for operating the device
GB2110447A (en) * 1981-11-20 1983-06-15 Nitto Kohki Co Drilling machines having an electromagnetic base
US5204798A (en) * 1991-07-22 1993-04-20 General Electric Company Metering accessory for molded case circuit breakers

Also Published As

Publication number Publication date
GB9422106D0 (en) 1994-12-21
GB2294827A (en) 1996-05-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081102