Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Nippon Steel Corp
Original Assignee
Hitachi Ltd
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Nippon Steel CorpfiledCriticalHitachi Ltd
Priority to JP14400075ApriorityCriticalpatent/JPS5269162A/en
Publication of JPS5269162ApublicationCriticalpatent/JPS5269162A/en
Publication of JPS533145B2publicationCriticalpatent/JPS533145B2/ja
PURPOSE: To restrain noises occurring at the time of transfer of steel pipes and save electric power by switching excitation in accordance with the presence or absence of the steel pipes on a dimension skid rail for the pipes.
COPYRIGHT: (C)1977,JPO&Japio
JP14400075A1975-12-051975-12-05Excitation switching method of apparatus for transfer noise prevention of steel pipes
GrantedJPS5269162A
(en)