KR900017213U - Device for preventing sudden drop of shutter - Google Patents

Device for preventing sudden drop of shutter

Info

Publication number
KR900017213U
KR900017213U KR2019890012043U KR890012043U KR900017213U KR 900017213 U KR900017213 U KR 900017213U KR 2019890012043 U KR2019890012043 U KR 2019890012043U KR 890012043 U KR890012043 U KR 890012043U KR 900017213 U KR900017213 U KR 900017213U
Authority
KR
South Korea
Prior art keywords
shutter
sudden drop
preventing sudden
preventing
drop
Prior art date
Application number
KR2019890012043U
Other languages
Korean (ko)
Other versions
KR920005995Y1 (en
Inventor
아끼라 마에바
도미히꼬 하시모또
Original Assignee
신세이 세이끼 가부시끼 가이샤
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 신세이 세이끼 가부시끼 가이샤 filed Critical 신세이 세이끼 가부시끼 가이샤
Publication of KR900017213U publication Critical patent/KR900017213U/en
Application granted granted Critical
Publication of KR920005995Y1 publication Critical patent/KR920005995Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B2009/807—Brakes preventing fast screen movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
KR2019890012043U 1988-03-20 1989-08-16 Apparatus for preventing sudden drop of shutter KR920005995Y1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP89-31763 1988-03-20
JP1989031763U JPH0725438Y2 (en) 1989-03-20 1989-03-20 Shutter fall prevention device

Publications (2)

Publication Number Publication Date
KR900017213U true KR900017213U (en) 1990-10-05
KR920005995Y1 KR920005995Y1 (en) 1992-08-27

Family

ID=12340074

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890012043U KR920005995Y1 (en) 1988-03-20 1989-08-16 Apparatus for preventing sudden drop of shutter

Country Status (2)

Country Link
JP (1) JPH0725438Y2 (en)
KR (1) KR920005995Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100695956B1 (en) * 2006-03-22 2007-03-16 주식회사 스페샬화인 Rising Guide for Overhead Door with Break Function
CN107640677A (en) * 2017-10-30 2018-01-30 宁波天弘电力器具有限公司 One kind declines early warning component

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4616065B2 (en) * 2005-04-26 2011-01-19 トステム鈴木シャッター株式会社 shutter
DE102019120036A1 (en) * 2019-07-24 2021-01-28 Columbus Mckinnon Industrial Products Gmbh Hoist

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100695956B1 (en) * 2006-03-22 2007-03-16 주식회사 스페샬화인 Rising Guide for Overhead Door with Break Function
CN107640677A (en) * 2017-10-30 2018-01-30 宁波天弘电力器具有限公司 One kind declines early warning component

Also Published As

Publication number Publication date
JPH0725438Y2 (en) 1995-06-07
JPH02123598U (en) 1990-10-11
KR920005995Y1 (en) 1992-08-27

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Payment date: 20030506

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