Passenger elevator with automatic silencing lift car

• Main Authors: TIAN MAOJUN, JIN TING, ZHU HAOJIE, TANG FANGPING, ZHU GUOJIAN, GONG XIAOBING, HUANG XUBIN, XIE FEI, SHANG QINGYANG
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2022
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PERFORMING OPERATIONS; PHYSICS; SOUND-PRODUCING DEVICES; TRANSPORTING

The invention discloses a passenger elevator with an automatic silencing car, which overcomes the problems that the silencing effect of an elevator silencing device in the prior art is influenced by time, and whether the silencing device fails or not cannot be detected, and comprises a noise acquisi...