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:
May. 07, 2019
Filed:
Dec. 12, 2014
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Xun Yu, Shaghai, CN;
Zheng Huang, Shanghai, CN;
Assignee:
GENERAL ELECTRIC COMPANY, Schenectady, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66F 3/46 (2006.01); G01N 29/22 (2006.01); B66B 7/04 (2006.01); G01N 29/28 (2006.01); B66B 9/02 (2006.01); B66F 3/02 (2006.01);
U.S. Cl.
CPC ...
G01N 29/225 (2013.01); B66B 7/046 (2013.01); B66B 7/047 (2013.01); B66B 9/02 (2013.01); B66F 3/02 (2013.01); B66F 3/46 (2013.01); G01N 29/28 (2013.01);
Abstract
A lifting device, which is configured to lift or drop at least one load bearing mechanism. The lifting device includes a power driving mechanism and multiple lifting mechanisms connecting to the power driving mechanism. The multiple lifting mechanisms march the load bearing mechanism at least from a first height location to a second height location in a rolling manner under a function of a driving force provided by the power driving mechanism. An embodiment of the present invention further discloses an ultrasonic inspection system using the lifting device.