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.)
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.)
Alcan Holdings Switzerland AG
Original Assignee
Alusuisse Holdings AG
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 Alusuisse Holdings AGfiledCriticalAlusuisse Holdings AG
Publication of FR2266842A1publicationCriticalpatent/FR2266842A1/fr
Application grantedgrantedCritical
Publication of FR2266842B3publicationCriticalpatent/FR2266842B3/fr
E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05F15/00—Power-operated mechanisms for wings
E05F15/40—Safety devices, e.g. detection of obstructions or end positions
E05F15/42—Detection using safety edges
E05F15/47—Detection using safety edges responsive to changes in fluid pressure
Landscapes
Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
Measuring Fluid Pressure
(AREA)
FR7510477A1974-04-031975-04-03Pressure sensor for automatic sliding door - is to indicate when door is obstructed and runs along door edge
GrantedFR2266842A1
(en)