KR880016390U - 진공실린더를 이용한 도어크로저(door closer) - Google Patents

진공실린더를 이용한 도어크로저(door closer)

Info

Publication number
KR880016390U
KR880016390U KR2019870001489U KR870001489U KR880016390U KR 880016390 U KR880016390 U KR 880016390U KR 2019870001489 U KR2019870001489 U KR 2019870001489U KR 870001489 U KR870001489 U KR 870001489U KR 880016390 U KR880016390 U KR 880016390U
Authority
KR
South Korea
Prior art keywords
door closer
vacuum cylinder
vacuum
cylinder
closer
Prior art date
Application number
KR2019870001489U
Other languages
English (en)
Other versions
KR910004710Y1 (ko
Inventor
홍덕기
Original Assignee
홍덕기
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 홍덕기 filed Critical 홍덕기
Priority to KR2019870001489U priority Critical patent/KR910004710Y1/ko
Publication of KR880016390U publication Critical patent/KR880016390U/ko
Application granted granted Critical
Publication of KR910004710Y1 publication Critical patent/KR910004710Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
KR2019870001489U 1987-02-10 1987-02-10 진공실린더를 이용한 도어크로저(door closer) KR910004710Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870001489U KR910004710Y1 (ko) 1987-02-10 1987-02-10 진공실린더를 이용한 도어크로저(door closer)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870001489U KR910004710Y1 (ko) 1987-02-10 1987-02-10 진공실린더를 이용한 도어크로저(door closer)

Publications (2)

Publication Number Publication Date
KR880016390U true KR880016390U (ko) 1988-10-08
KR910004710Y1 KR910004710Y1 (ko) 1991-07-01

Family

ID=19259603

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870001489U KR910004710Y1 (ko) 1987-02-10 1987-02-10 진공실린더를 이용한 도어크로저(door closer)

Country Status (1)

Country Link
KR (1) KR910004710Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030039481A (ko) * 2001-11-13 2003-05-22 기아자동차주식회사 자동차 도어의 실린더식 도어 체커

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030039481A (ko) * 2001-11-13 2003-05-22 기아자동차주식회사 자동차 도어의 실린더식 도어 체커

Also Published As

Publication number Publication date
KR910004710Y1 (ko) 1991-07-01

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee