JP2543955Y2 - チェーン駆動式開閉ドアの安全装置 - Google Patents

チェーン駆動式開閉ドアの安全装置

Info

Publication number
JP2543955Y2
JP2543955Y2 JP1990035968U JP3596890U JP2543955Y2 JP 2543955 Y2 JP2543955 Y2 JP 2543955Y2 JP 1990035968 U JP1990035968 U JP 1990035968U JP 3596890 U JP3596890 U JP 3596890U JP 2543955 Y2 JP2543955 Y2 JP 2543955Y2
Authority
JP
Japan
Prior art keywords
door body
door
hoisting
switch
chain
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
JP1990035968U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03126992U (cs
Inventor
和嘉 藤原
孝信 栗林
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 JP1990035968U priority Critical patent/JP2543955Y2/ja
Publication of JPH03126992U publication Critical patent/JPH03126992U/ja
Application granted granted Critical
Publication of JP2543955Y2 publication Critical patent/JP2543955Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
JP1990035968U 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置 Expired - Lifetime JP2543955Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990035968U JP2543955Y2 (ja) 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990035968U JP2543955Y2 (ja) 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置

Publications (2)

Publication Number Publication Date
JPH03126992U JPH03126992U (cs) 1991-12-20
JP2543955Y2 true JP2543955Y2 (ja) 1997-08-13

Family

ID=31541783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990035968U Expired - Lifetime JP2543955Y2 (ja) 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置

Country Status (1)

Country Link
JP (1) JP2543955Y2 (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0627750Y2 (ja) * 1986-07-21 1994-07-27 三和シヤツタ−工業株式会社 電動シャッターにおける駆動停止装置

Also Published As

Publication number Publication date
JPH03126992U (cs) 1991-12-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term