JPH11329200A - 回路遮断器用油圧／磁気トリップユニット - Google Patents

回路遮断器用油圧／磁気トリップユニット

Info

Publication number
JPH11329200A
JPH11329200A JP11094793A JP9479399A JPH11329200A JP H11329200 A JPH11329200 A JP H11329200A JP 11094793 A JP11094793 A JP 11094793A JP 9479399 A JP9479399 A JP 9479399A JP H11329200 A JPH11329200 A JP H11329200A
Authority
JP
Japan
Prior art keywords
circuit breaker
trip unit
hydraulic
magnetic
coil
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.)
Pending
Application number
JP11094793A
Other languages
English (en)
Japanese (ja)
Inventor
Wolfgang Weber
ウオルフガング・ウエーバー
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.)
Circuit Breakers Ind Ltd
Original Assignee
Circuit Breakers Ind Ltd
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 Circuit Breakers Ind Ltd filed Critical Circuit Breakers Ind Ltd
Publication of JPH11329200A publication Critical patent/JPH11329200A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
    • H01H71/345—Electromagnetic mechanisms having two or more armatures controlled by a common winding having a delayed movable core and a movable armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)
JP11094793A 1998-04-02 1999-04-01 回路遮断器用油圧／磁気トリップユニット Pending JPH11329200A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA982814 1998-04-02
ZA98/2814 1998-04-02

Publications (1)

Publication Number Publication Date
JPH11329200A true JPH11329200A (ja) 1999-11-30

Family

ID=25586932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11094793A Pending JPH11329200A (ja) 1998-04-02 1999-04-01 回路遮断器用油圧／磁気トリップユニット

Country Status (2)

Country Link
EP (1) EP0948020A3 (fr)
JP (1) JPH11329200A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6956452B2 (en) 2003-09-24 2005-10-18 General Electric Company Apparatus and method for circuit breaker trip unit adjustment
US6980071B2 (en) 2003-09-24 2005-12-27 General Electric Company Apparatus and method for circuit breaker trip unit adjustment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729696A (en) * 1972-04-26 1973-04-24 Heinemann Electric Co Time delay actuator
US4088973A (en) * 1976-04-28 1978-05-09 Gould Inc. Unitized combination starter
US4129843A (en) * 1976-10-05 1978-12-12 I-T-E Imperial Corporation Magnetic trip means for circuit breaker
FR2505553A1 (fr) * 1981-05-07 1982-11-12 Merlin Gerin Disjoncteur multipolaire a bloc declencheur magnetothermique interchangeable
CA1245698A (fr) * 1983-06-02 1988-11-29 Gregory T. Divincenzo Disjoncteur concu pour une fabrication acceleree
JP2583491B2 (ja) * 1986-08-07 1997-02-19 三菱電機株式会社 回路しや断器
US5634554A (en) * 1994-12-15 1997-06-03 Siemens Energy & Automation, Inc. Interface connection for a circuit breaker plug-in trip unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6956452B2 (en) 2003-09-24 2005-10-18 General Electric Company Apparatus and method for circuit breaker trip unit adjustment
US6980071B2 (en) 2003-09-24 2005-12-27 General Electric Company Apparatus and method for circuit breaker trip unit adjustment

Also Published As

Publication number Publication date
EP0948020A2 (fr) 1999-10-06
EP0948020A3 (fr) 2000-06-07

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