公开(公告)号：US20240140765A1

公开(公告)日：2024-05-02

申请号：US18373305

申请日：2023-09-27

申请人： Jung-Chieh Chang ,  Yi-Sheng Chen ,  Jen-Yung Hsiao ,  Chia-Fu Hsiao ,  Wei-Qi Lao ,  Chen-Chih Chan ,  Caung-Yu Liu

发明人： Jung-Chieh Chang ,  Yi-Sheng Chen ,  Jen-Yung Hsiao ,  Chia-Fu Hsiao ,  Wei-Qi Lao ,  Chen-Chih Chan ,  Caung-Yu Liu

IPC分类号： B66C19/00 ,  B66C9/02 ,  B66C9/04

CPC分类号： B66C19/00 ,  B66C9/02 ,  B66C9/04

摘要： An overhead hoist transfer apparatus includes a rail assembly including a straight rail having an empty section, and a curved rail having a curved empty section; an engine including a first LSD having first and second wheels at two sides respectively; and a second LSD having third and fourth wheels at two sides respectively; a moving carriage driven by the engine and suspended from the rail assembly; first and second guide wheels disposed on the first LSD; third and fourth guide wheels disposed on the second LSD; and two guide boards disposed above a joining point of the straight rail and the curved rail. An elevation of the guide boards is equal to that of the guide wheels. The guide board includes a straight edge and a curved edge.

公开(公告)号：US20240116707A1

公开(公告)日：2024-04-11

申请号：US18370906

申请日：2023-09-21

申请人： Jung-Chieh Chang ,  Yi-Sheng Chen ,  Jen-Yung Hsiao ,  Chia-Fu Hsiao ,  Wei-Qi Lao ,  Chen-Chih Chan ,  Chung-Yu Liu

发明人： Jung-Chieh Chang ,  Yi-Sheng Chen ,  Jen-Yung Hsiao ,  Chia-Fu Hsiao ,  Wei-Qi Lao ,  Chen-Chih Chan ,  Chung-Yu Liu

IPC分类号： B65G1/04

CPC分类号： B65G1/0435

摘要： A powered industrial truck includes a lateral movement assembly including four sliding members and four pivotal members both on a wheeled carriage, four links having a first end pivotably secured to the sliding member and a second end pivotably secured to either end of the pivotal member, a motor shaft having two ends pivotably secured to the pivotal members respectively, a first electric motor on one frame member, and four mounts attached to the sliding members respectively; two lift assemblies including a second electric motor, a shaft having two ends rotatably secured to the sliding members respectively, two gear trains at the ends of the shaft respectively, a first gear connected to the second electric motor, a second gear on the shaft, and a first roller chain on the first and second gears; two electric attachments on the platform and being laterally moveable, each attachment. The mount has rollers.