KR960011371U - 전자석을 이용한 도어 개폐장치 - Google Patents

전자석을 이용한 도어 개폐장치

Info

Publication number
KR960011371U
KR960011371U KR2019940023351U KR19940023351U KR960011371U KR 960011371 U KR960011371 U KR 960011371U KR 2019940023351 U KR2019940023351 U KR 2019940023351U KR 19940023351 U KR19940023351 U KR 19940023351U KR 960011371 U KR960011371 U KR 960011371U
Authority
KR
South Korea
Prior art keywords
electromagnet
door opening
closing device
closing
door
Prior art date
Application number
KR2019940023351U
Other languages
English (en)
Other versions
KR0139220Y1 (ko
Inventor
이재정
Original Assignee
전한실업주식회사
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 전한실업주식회사 filed Critical 전한실업주식회사
Priority to KR2019940023351U priority Critical patent/KR0139220Y1/ko
Publication of KR960011371U publication Critical patent/KR960011371U/ko
Application granted granted Critical
Publication of KR0139220Y1 publication Critical patent/KR0139220Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Special Wing (AREA)
KR2019940023351U 1994-09-09 1994-09-09 전자석을 이용한 도어 개폐장치 KR0139220Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940023351U KR0139220Y1 (ko) 1994-09-09 1994-09-09 전자석을 이용한 도어 개폐장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940023351U KR0139220Y1 (ko) 1994-09-09 1994-09-09 전자석을 이용한 도어 개폐장치

Publications (2)

Publication Number Publication Date
KR960011371U true KR960011371U (ko) 1996-04-15
KR0139220Y1 KR0139220Y1 (ko) 1999-04-01

Family

ID=19392849

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940023351U KR0139220Y1 (ko) 1994-09-09 1994-09-09 전자석을 이용한 도어 개폐장치

Country Status (1)

Country Link
KR (1) KR0139220Y1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100784450B1 (ko) * 2006-09-15 2007-12-11 청 장 전자석 도어록
KR100749638B1 (ko) * 2006-09-26 2007-08-14 청 장 데드볼트식 전자석 도어록
KR100749639B1 (ko) * 2006-09-26 2007-08-14 청 장 데드볼트식 전자석 도어록
KR101954177B1 (ko) * 2018-05-21 2019-03-05 손순랑 완전 개방식 비상 도어

Also Published As

Publication number Publication date
KR0139220Y1 (ko) 1999-04-01

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Legal Events

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