MY153202A - Operation counter driving apparatus for air circuit breaker - Google Patents

Operation counter driving apparatus for air circuit breaker

Info

Publication number
MY153202A
MY153202A MYPI20071787A MYPI20071787A MY153202A MY 153202 A MY153202 A MY 153202A MY PI20071787 A MYPI20071787 A MY PI20071787A MY PI20071787 A MYPI20071787 A MY PI20071787A MY 153202 A MY153202 A MY 153202A
Authority
MY
Malaysia
Prior art keywords
circuit breaker
air circuit
driving apparatus
counting
cam
Prior art date
Application number
MYPI20071787A
Inventor
Lee Sang-Chul
Kim Ki-Hwan
Yang Hong-Ik
Ahn Kil-Young
Original Assignee
Ls Ind Systems Co 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
Priority claimed from KR1020060101062A external-priority patent/KR100771921B1/en
Priority claimed from KR1020060101061A external-priority patent/KR100807545B1/en
Application filed by Ls Ind Systems Co Ltd filed Critical Ls Ind Systems Co Ltd
Publication of MY153202A publication Critical patent/MY153202A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)

Abstract

A MECHANICAL OPERATION COUNTING APPARATUS FOR COUNTING THE NUMBER OF TIMES A CIRCUIT OF AN AIR CIRCUIT BREAKER IS CLOSED, WHILE PERFORMING A CLOSING OR OPENING OPERATION OF A SWITCHING UNIT (3), IS PROVIDED WITH A DRIVING APPARATUS TO PREVENT AN IMPACT CAUSED BY A MOMENTARILY LARGE FORCE APPLIED BY A CLOSING SPRING OR OPENING SPRING, INCLUDING: A CAM (4) HAVING AN OUTER CIRCUMFERENTIAL SURFACE FORMED WITH A CAM PROFILE WITH A VARYING RADIUS OF CURVATURE, A WORKING LEVER (53) HAVING ONE END PORTION CONTACTING THE CAM SURFACE AND PIVOTING ACCORDING TO A CONTACT POSITION THEREOF ON THE CAM SURFACE, A COUNTER OPERATING LEVER HAVING ONE END CONTACTING THE WORKING LEVER (53) AND PIVOTED BY ENGAGEMENT WITH THE WORKING LEVER (53), AND THE COUNTER BEING DRIVEN BY THE PIVOTING OF THE COUNTER OPERATING LEVER AND COUNTING AND DISPLAYING THE NUMBER OF TIMES THE CIRCUIT OF THE AIR CIRCUIT BREAKER IS CLOSED. (FIG. 3)
MYPI20071787A 2006-10-17 2007-10-16 Operation counter driving apparatus for air circuit breaker MY153202A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060101062A KR100771921B1 (en) 2006-10-17 2006-10-17 Counter apparatus for air circuit breaker
KR1020060101061A KR100807545B1 (en) 2006-10-17 2006-10-17 Counter apparatus for air circuit breaker

Publications (1)

Publication Number Publication Date
MY153202A true MY153202A (en) 2015-01-29

Family

ID=38753555

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20071787A MY153202A (en) 2006-10-17 2007-10-16 Operation counter driving apparatus for air circuit breaker

Country Status (5)

Country Link
EP (1) EP1914773B1 (en)
DE (1) DE602007003928D1 (en)
ES (1) ES2339170T3 (en)
MY (1) MY153202A (en)
RU (1) RU2345436C1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101015296B1 (en) * 2008-12-31 2011-02-15 엘에스산전 주식회사 Circuit breaker having delaying function for a rotation of cam
CN101908444B (en) * 2010-08-05 2013-09-11 无锡新宏泰电器科技股份有限公司 Lateral plate and cover plate connecting plug structure of breaker actuating mechanism
CN104299029B (en) * 2014-09-26 2017-09-22 浙江正泰电器股份有限公司 breaker counting device
CN104867788A (en) * 2015-05-28 2015-08-26 无锡新宏泰电器科技股份有限公司 Operation counting device of universal breaker
CN106356252A (en) * 2016-10-26 2017-01-25 江苏洛凯机电股份有限公司 Shell for breaker operation mechanism
CN106298379A (en) * 2016-10-26 2017-01-04 江苏洛凯机电股份有限公司 The shell of circuit breaker operation mechanism and cover plate thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858133A (en) 1974-01-21 1974-12-31 G & W Electric Speciality Co Switch transfer mechanism
US4095676A (en) * 1976-11-23 1978-06-20 Howe-Yin Research Co., Inc. Stored energy operation for breakers

Also Published As

Publication number Publication date
EP1914773A1 (en) 2008-04-23
EP1914773B1 (en) 2009-12-23
DE602007003928D1 (en) 2010-02-04
ES2339170T3 (en) 2010-05-17
RU2345436C1 (en) 2009-01-27

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