JPS5245A - Device for opening and closing blades for fume exhausting and fire-res isting damper or shutter and the like - Google Patents

Device for opening and closing blades for fume exhausting and fire-res isting damper or shutter and the like

Info

Publication number
JPS5245A
JPS5245A JP7504075A JP7504075A JPS5245A JP S5245 A JPS5245 A JP S5245A JP 7504075 A JP7504075 A JP 7504075A JP 7504075 A JP7504075 A JP 7504075A JP S5245 A JPS5245 A JP S5245A
Authority
JP
Japan
Prior art keywords
fire
damper
isting
shutter
res
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.)
Granted
Application number
JP7504075A
Other languages
Japanese (ja)
Other versions
JPS5630437B2 (en
Inventor
Tadashi Hagimoto
Masatoshi Suzuki
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.)
NIKKEI KIZAI KK
Original Assignee
NIKKEI KIZAI KK
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 NIKKEI KIZAI KK filed Critical NIKKEI KIZAI KK
Priority to JP7504075A priority Critical patent/JPS5245A/en
Publication of JPS5245A publication Critical patent/JPS5245A/en
Publication of JPS5630437B2 publication Critical patent/JPS5630437B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

PURPOSE: To provide one damper device which can serve both to exhaust smoke and to eliminate a fire by providing two spring-biased stopper members for reversibly rotating rotary shaft fixed with blades thereto in such a manner that the members may seratately be operable.
COPYRIGHT: (C)1977,JPO&Japio
JP7504075A 1975-06-21 1975-06-21 Device for opening and closing blades for fume exhausting and fire-res isting damper or shutter and the like Granted JPS5245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7504075A JPS5245A (en) 1975-06-21 1975-06-21 Device for opening and closing blades for fume exhausting and fire-res isting damper or shutter and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7504075A JPS5245A (en) 1975-06-21 1975-06-21 Device for opening and closing blades for fume exhausting and fire-res isting damper or shutter and the like

Publications (2)

Publication Number Publication Date
JPS5245A true JPS5245A (en) 1977-01-05
JPS5630437B2 JPS5630437B2 (en) 1981-07-15

Family

ID=13564683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7504075A Granted JPS5245A (en) 1975-06-21 1975-06-21 Device for opening and closing blades for fume exhausting and fire-res isting damper or shutter and the like

Country Status (1)

Country Link
JP (1) JPS5245A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134051U (en) * 1981-02-17 1982-08-20
JPS57188036U (en) * 1981-05-23 1982-11-29
US4937147A (en) * 1989-04-10 1990-06-26 Monsanto Company Transparent polymeric laminate
US4948672A (en) * 1989-04-10 1990-08-14 Monsanto Company Polymeric laminate for safety glass

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194121U (en) * 1983-06-10 1984-12-24 日立電子株式会社 Multiple magnetic head devices arranged in close proximity

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134051U (en) * 1981-02-17 1982-08-20
JPS57188036U (en) * 1981-05-23 1982-11-29
US4937147A (en) * 1989-04-10 1990-06-26 Monsanto Company Transparent polymeric laminate
US4948672A (en) * 1989-04-10 1990-08-14 Monsanto Company Polymeric laminate for safety glass

Also Published As

Publication number Publication date
JPS5630437B2 (en) 1981-07-15

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