JPS5231446A - System for controlling speed of both legs of portal crane - Google Patents

System for controlling speed of both legs of portal crane

Info

Publication number
JPS5231446A
JPS5231446A JP10722075A JP10722075A JPS5231446A JP S5231446 A JPS5231446 A JP S5231446A JP 10722075 A JP10722075 A JP 10722075A JP 10722075 A JP10722075 A JP 10722075A JP S5231446 A JPS5231446 A JP S5231446A
Authority
JP
Japan
Prior art keywords
legs
portal crane
controlling speed
speed
crane
Prior art date
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.)
Pending
Application number
JP10722075A
Other languages
Japanese (ja)
Inventor
Kunio Hashimoto
Itsuo Murata
Kazumasa Miyamoto
Aoko Kuwabara
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP10722075A priority Critical patent/JPS5231446A/en
Publication of JPS5231446A publication Critical patent/JPS5231446A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a system for regulating a speed of both legs of a portal crane in such a manner that synchronization of the crane speed of both lines is performed surely.
COPYRIGHT: (C)1977,JPO&Japio
JP10722075A 1975-09-04 1975-09-04 System for controlling speed of both legs of portal crane Pending JPS5231446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10722075A JPS5231446A (en) 1975-09-04 1975-09-04 System for controlling speed of both legs of portal crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10722075A JPS5231446A (en) 1975-09-04 1975-09-04 System for controlling speed of both legs of portal crane

Publications (1)

Publication Number Publication Date
JPS5231446A true JPS5231446A (en) 1977-03-09

Family

ID=14453524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10722075A Pending JPS5231446A (en) 1975-09-04 1975-09-04 System for controlling speed of both legs of portal crane

Country Status (1)

Country Link
JP (1) JPS5231446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714041A (en) * 1992-08-26 1998-02-03 The Procter & Gamble Company Papermaking belt having semicontinuous pattern and paper made thereon

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714041A (en) * 1992-08-26 1998-02-03 The Procter & Gamble Company Papermaking belt having semicontinuous pattern and paper made thereon

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