JPH0747593Y2 - ドアの衝突予防装置 - Google Patents

ドアの衝突予防装置

Info

Publication number
JPH0747593Y2
JPH0747593Y2 JP7187189U JP7187189U JPH0747593Y2 JP H0747593 Y2 JPH0747593 Y2 JP H0747593Y2 JP 7187189 U JP7187189 U JP 7187189U JP 7187189 U JP7187189 U JP 7187189U JP H0747593 Y2 JPH0747593 Y2 JP H0747593Y2
Authority
JP
Japan
Prior art keywords
door
lock
unlocking
proximity
person
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
JP7187189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0311787U (https=
Inventor
貞雄 河田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanwa Shutter Corp
Original Assignee
Sanwa Shutter Corp
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 Sanwa Shutter Corp filed Critical Sanwa Shutter Corp
Priority to JP7187189U priority Critical patent/JPH0747593Y2/ja
Publication of JPH0311787U publication Critical patent/JPH0311787U/ja
Application granted granted Critical
Publication of JPH0747593Y2 publication Critical patent/JPH0747593Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
JP7187189U 1989-06-20 1989-06-20 ドアの衝突予防装置 Expired - Lifetime JPH0747593Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7187189U JPH0747593Y2 (ja) 1989-06-20 1989-06-20 ドアの衝突予防装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7187189U JPH0747593Y2 (ja) 1989-06-20 1989-06-20 ドアの衝突予防装置

Publications (2)

Publication Number Publication Date
JPH0311787U JPH0311787U (https=) 1991-02-06
JPH0747593Y2 true JPH0747593Y2 (ja) 1995-11-01

Family

ID=31609294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7187189U Expired - Lifetime JPH0747593Y2 (ja) 1989-06-20 1989-06-20 ドアの衝突予防装置

Country Status (1)

Country Link
JP (1) JPH0747593Y2 (https=)

Also Published As

Publication number Publication date
JPH0311787U (https=) 1991-02-06

Similar Documents

Publication Publication Date Title
US4257631A (en) Magnetic emergency exit door lock with delayed opening
US5444440A (en) Operating circuits for locking device
RU96114910A (ru) Система защиты двери подъемника с уплотнением
US3858193A (en) Electronic intrusion alarm system
JP3598482B2 (ja) 電動式開きドアの制御装置
US4937556A (en) Window guard monitoring system and guard
US3877266A (en) Two-key locking system
JPH0747593Y2 (ja) ドアの衝突予防装置
US4098023A (en) Lock and safety release for power operated doors
AU2020205340B2 (en) Multi-lock for doors
GB2215387A (en) Central locking system for buildings
JP2683370B2 (ja) カードロック装置
JP2500127Y2 (ja) ドアのラッチと安全装置
PT1884615E (pt) Processo para o funcionamento de uma instalação de porta deslizante automática
JP3300913B2 (ja) 自動ドアの制御装置
KR200144354Y1 (ko) 금고비 개폐장치
JPS6029037Y2 (ja) 金庫室の格子戸開閉制御及び警戒装置
JP2529394Y2 (ja) 警報装置
JPH0546624Y2 (https=)
KR200395297Y1 (ko) 자동 개방되는 도어록 장치
JPS6117512Y2 (https=)
JPS6319905Y2 (https=)
JPH05171860A (ja) 自動扉の制御方法
JPH0358431B2 (https=)
JPH0355721Y2 (https=)