The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2003
Filed:
May. 08, 2001
Applicant:
Inventor:
Jun-Ling Fan, Taoyuan, TW;
Assignee:
Chung Shan Institute of Science & Technology, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 1/822 ; B65H 2/006 ; B65G 1/500 ;
U.S. Cl.
CPC ...
B65H 1/822 ; B65H 2/006 ; B65G 1/500 ;
Abstract
A conveying apparatus. The apparatus includes an air-cooled hydraulic driving unit, a hydraulic motor, a conveyor and a connecting element. The air-cooled hydraulic driving unit includes a hydraulic pump, an electrical motor, pipes, a flow regulator, and a cooling fan. The cooling fan is adapted for low temperature environment and does not require complicated pipes, so that the conveying apparatus of the present invention can be flexibly combined with other devices or applied to various processes.