A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Concealed door operator
The invention regards a concealed door operator (1), comprising an operating unit (3) having a square pinion (4) allowing transmittal of forces to or from the operating unit (3), and a housing (2), having a top face (6), an opposing bottom face (7), and at least one side face (8) between the top face (6) and the bottom face (7), wherein operating unit (3) is provided within the housing (2), wherein said square pinion (4) protrudes from said top face (6), and wherein at least one side face (8) is inclined such that the bottom face (7) is smaller than the top face (6).
Concealed door operator
The invention regards a concealed door operator (1), comprising an operating unit (3) having a square pinion (4) allowing transmittal of forces to or from the operating unit (3), and a housing (2), having a top face (6), an opposing bottom face (7), and at least one side face (8) between the top face (6) and the bottom face (7), wherein operating unit (3) is provided within the housing (2), wherein said square pinion (4) protrudes from said top face (6), and wherein at least one side face (8) is inclined such that the bottom face (7) is smaller than the top face (6).
Concealed door operator
Verborgener Türbetätiger
Opérateur de porte invisible
LEONG JACKSON (author) / TAM WEEKONG (author) / KARTHIKEYAN PAPAIYAN (author)
2016-03-09
Patent
Electronic Resource
English
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung