KR900015816U - Impurity filtration device for floor hinge piston - Google Patents

Impurity filtration device for floor hinge piston

Info

Publication number
KR900015816U
KR900015816U KR2019890001946U KR890001946U KR900015816U KR 900015816 U KR900015816 U KR 900015816U KR 2019890001946 U KR2019890001946 U KR 2019890001946U KR 890001946 U KR890001946 U KR 890001946U KR 900015816 U KR900015816 U KR 900015816U
Authority
KR
South Korea
Prior art keywords
filtration device
floor hinge
impurity filtration
hinge piston
piston
Prior art date
Application number
KR2019890001946U
Other languages
Korean (ko)
Other versions
KR920003621Y1 (en
Inventor
박세웅
Original Assignee
문충식
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 문충식 filed Critical 문충식
Priority to KR2019890001946U priority Critical patent/KR920003621Y1/en
Publication of KR900015816U publication Critical patent/KR900015816U/en
Application granted granted Critical
Publication of KR920003621Y1 publication Critical patent/KR920003621Y1/en

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
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • 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
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
KR2019890001946U 1989-02-22 1989-02-22 Filter in floorhinge KR920003621Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890001946U KR920003621Y1 (en) 1989-02-22 1989-02-22 Filter in floorhinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890001946U KR920003621Y1 (en) 1989-02-22 1989-02-22 Filter in floorhinge

Publications (2)

Publication Number Publication Date
KR900015816U true KR900015816U (en) 1990-09-03
KR920003621Y1 KR920003621Y1 (en) 1992-06-01

Family

ID=19283930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890001946U KR920003621Y1 (en) 1989-02-22 1989-02-22 Filter in floorhinge

Country Status (1)

Country Link
KR (1) KR920003621Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328116B1 (en) * 1999-07-09 2002-03-09 이상억 A door closer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328116B1 (en) * 1999-07-09 2002-03-09 이상억 A door closer

Also Published As

Publication number Publication date
KR920003621Y1 (en) 1992-06-01

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