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:
Mar. 04, 1980
Filed:
Sep. 26, 1978
Applicant:
Inventors:
Katsutoshi Sato, Hitachi, JP;
Susumu Ito, Hitachi, JP;
Tadashi Kanaya, Katsuta, JP;
Hiroaki Onishi, Ibaraki, JP;
Tsuneo Ichiishi, Hitachi, JP;
Akira Osaka, Hitachi, JP;
Assignee:
Hitachi, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
193 40 ; 188164 ;
Abstract
A transporting apparatus for transporting cylindrical steel articles such as steel pipes by using inclined skid rails is arranged to have a magnetic braking device including electromagnetic coils for controlling the rolling speeds of the articles to be transported, wherein the electromagnetic coils are so disposed as to minimize a magnetic path for the magnetic fluxes developed by the electromagnetic coils and are also arranged in the shell type manner to prevent the electromagnetic coils from being externally damaged.