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GB1205329A - Means for effecting delayed under-voltage release of an electromagnetic switching device - Google Patents

Means for effecting delayed under-voltage release of an electromagnetic switching device

Info

Publication number
GB1205329A
GB1205329A GB702768A GB702768A GB1205329A GB 1205329 A GB1205329 A GB 1205329A GB 702768 A GB702768 A GB 702768A GB 702768 A GB702768 A GB 702768A GB 1205329 A GB1205329 A GB 1205329A
Authority
GB
United Kingdom
Prior art keywords
switching device
release
circuit
capacitor
load
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
Application number
GB702768A
Other languages
English (en)
Inventor
Karl Lennart Gees
Sven Olof Karlsson
Jorgen Ivar Granlund
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1205329A publication Critical patent/GB1205329A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/24—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 responsive to undervoltage or no-voltage
    • H02H3/247—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 responsive to undervoltage or no-voltage having timing means

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
  • Relay Circuits (AREA)
  • Stopping Of Electric Motors (AREA)
GB702768A 1967-02-14 1968-02-13 Means for effecting delayed under-voltage release of an electromagnetic switching device Expired GB1205329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02016/67A SE325950B (de) 1967-02-14 1967-02-14

Publications (1)

Publication Number Publication Date
GB1205329A true GB1205329A (en) 1970-09-16

Family

ID=20259238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB702768A Expired GB1205329A (en) 1967-02-14 1968-02-13 Means for effecting delayed under-voltage release of an electromagnetic switching device

Country Status (3)

Country Link
DE (1) DE1613970B2 (de)
GB (1) GB1205329A (de)
SE (1) SE325950B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2104891A1 (de) * 1970-08-29 1972-04-21 Siemens Ag
CN104992887A (zh) * 2015-07-22 2015-10-21 吉林瀚丰电气有限公司 一种永磁机构断路器的欠压脱扣装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2104891A1 (de) * 1970-08-29 1972-04-21 Siemens Ag
CN104992887A (zh) * 2015-07-22 2015-10-21 吉林瀚丰电气有限公司 一种永磁机构断路器的欠压脱扣装置
CN104992887B (zh) * 2015-07-22 2017-10-03 吉林瀚丰电气有限公司 一种永磁机构断路器的欠压脱扣装置

Also Published As

Publication number Publication date
DE1613970B2 (de) 1972-08-31
SE325950B (de) 1970-07-13
DE1613970A1 (de) 1971-02-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees