JPH0725438Y2 - シャッターの急激落下防止装置 - Google Patents

シャッターの急激落下防止装置

Info

Publication number
JPH0725438Y2
JPH0725438Y2 JP1989031763U JP3176389U JPH0725438Y2 JP H0725438 Y2 JPH0725438 Y2 JP H0725438Y2 JP 1989031763 U JP1989031763 U JP 1989031763U JP 3176389 U JP3176389 U JP 3176389U JP H0725438 Y2 JPH0725438 Y2 JP H0725438Y2
Authority
JP
Japan
Prior art keywords
shutter
tool
claw
winding shaft
cam plate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP1989031763U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02123598U (enrdf_load_stackoverflow
Inventor
彰 前場
富彦 橋本
Original Assignee
新生精機株式会社
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 新生精機株式会社 filed Critical 新生精機株式会社
Priority to JP1989031763U priority Critical patent/JPH0725438Y2/ja
Priority to KR2019890012043U priority patent/KR920005995Y1/ko
Publication of JPH02123598U publication Critical patent/JPH02123598U/ja
Application granted granted Critical
Publication of JPH0725438Y2 publication Critical patent/JPH0725438Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
JP1989031763U 1988-03-20 1989-03-20 シャッターの急激落下防止装置 Expired - Lifetime JPH0725438Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989031763U JPH0725438Y2 (ja) 1989-03-20 1989-03-20 シャッターの急激落下防止装置
KR2019890012043U KR920005995Y1 (ko) 1988-03-20 1989-08-16 셔터(shutter)의 급격낙하 방지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989031763U JPH0725438Y2 (ja) 1989-03-20 1989-03-20 シャッターの急激落下防止装置

Publications (2)

Publication Number Publication Date
JPH02123598U JPH02123598U (enrdf_load_stackoverflow) 1990-10-11
JPH0725438Y2 true JPH0725438Y2 (ja) 1995-06-07

Family

ID=12340074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989031763U Expired - Lifetime JPH0725438Y2 (ja) 1988-03-20 1989-03-20 シャッターの急激落下防止装置

Country Status (2)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4616065B2 (ja) * 2005-04-26 2011-01-19 トステム鈴木シャッター株式会社 シャッター
KR100695956B1 (ko) * 2006-03-22 2007-03-16 주식회사 스페샬화인 브레이크 기능을 겸비한 오버헤드 도어용 상승 가이드
CN107640677A (zh) * 2017-10-30 2018-01-30 宁波天弘电力器具有限公司 一种下降预警组件
DE102019120036A1 (de) * 2019-07-24 2021-01-28 Columbus Mckinnon Industrial Products Gmbh Hebezeug

Also Published As

Publication number Publication date
KR920005995Y1 (ko) 1992-08-27
KR900017213U (ko) 1990-10-05
JPH02123598U (enrdf_load_stackoverflow) 1990-10-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term