ATE6289T1 - DEVICE FOR OPENING OR CLOSING A DOOR, ESPECIALLY A FIRE DOOR. - Google Patents

DEVICE FOR OPENING OR CLOSING A DOOR, ESPECIALLY A FIRE DOOR.

Info

Publication number
ATE6289T1
ATE6289T1 AT81105295T AT81105295T ATE6289T1 AT E6289 T1 ATE6289 T1 AT E6289T1 AT 81105295 T AT81105295 T AT 81105295T AT 81105295 T AT81105295 T AT 81105295T AT E6289 T1 ATE6289 T1 AT E6289T1
Authority
AT
Austria
Prior art keywords
door
closing
opening
fire door
fire
Prior art date
Application number
AT81105295T
Other languages
German (de)
Inventor
Dieter Schmidt
Original Assignee
Dieter Schmidt
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
Priority claimed from DE3026550A external-priority patent/DE3026550C2/en
Priority claimed from DE19803041309 external-priority patent/DE3041309A1/en
Application filed by Dieter Schmidt filed Critical Dieter Schmidt
Priority claimed from EP81105295A external-priority patent/EP0044031B1/en
Application granted granted Critical
Publication of ATE6289T1 publication Critical patent/ATE6289T1/en

Links

AT81105295T 1980-07-12 1981-07-08 DEVICE FOR OPENING OR CLOSING A DOOR, ESPECIALLY A FIRE DOOR. ATE6289T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3026550A DE3026550C2 (en) 1980-07-12 1980-07-12 Device for opening and closing a door, in particular a fire door
DE19803041309 DE3041309A1 (en) 1980-11-03 1980-11-03 Pneumatically operated sliding fire door - has hollow piston rod with inlet port at piston carrying end and outlet port at other end coupled to handle operated valve
EP81105295A EP0044031B1 (en) 1980-07-12 1981-07-08 Device for opening or closing a door, especially a fire-door

Publications (1)

Publication Number Publication Date
ATE6289T1 true ATE6289T1 (en) 1984-03-15

Family

ID=27188778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81105295T ATE6289T1 (en) 1980-07-12 1981-07-08 DEVICE FOR OPENING OR CLOSING A DOOR, ESPECIALLY A FIRE DOOR.

Country Status (1)

Country Link
AT (1) ATE6289T1 (en)

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