A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A cam type door closer includes a housing having an axial passage and a longitudinal passage perpendicularly disposed in communication with each other, a first piston set mounted in one side of the axial passage, a second piston set mounted in the other side of the axial passage, which includes a second piston movably mounted in a shaft hole of a first piston of the first piston set, a gap compensation device mounted in the second piston, a second spring having one end thereof stopped against the second piston and a second sealing cap mounted in the housing to seal the axial passage and to stop the other end of the second spring, and a drive shaft assembly rotatably mounted in the longitudinal passage, which includes a shaft and an eccentric cam mounted on the shaft with one side thereof stopped against a roller of the first piston set and an opposite side thereof stopped against the second piston.
A cam type door closer includes a housing having an axial passage and a longitudinal passage perpendicularly disposed in communication with each other, a first piston set mounted in one side of the axial passage, a second piston set mounted in the other side of the axial passage, which includes a second piston movably mounted in a shaft hole of a first piston of the first piston set, a gap compensation device mounted in the second piston, a second spring having one end thereof stopped against the second piston and a second sealing cap mounted in the housing to seal the axial passage and to stop the other end of the second spring, and a drive shaft assembly rotatably mounted in the longitudinal passage, which includes a shaft and an eccentric cam mounted on the shaft with one side thereof stopped against a roller of the first piston set and an opposite side thereof stopped against the second piston.
CAM TYPE DOOR CLOSER
NOCKENTÜRSCHLIESSER
FERME-PORTE DE TYPE À CAME
YU SHUN-HSIEN (author)
2023-11-08
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