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.)
ABB Norden Holding AB
Original Assignee
Allmanna Svenska Elektriska AB
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 Allmanna Svenska Elektriska ABfiledCriticalAllmanna Svenska Elektriska AB
Publication of ES248000A1publicationCriticalpatent/ES248000A1/en
Refrigerating device for electric impulse cranes in which the crane arm is supported by a crane pole characterized by circulating inside the pole to the cooling air from at least one of the electric machines necessary for the operation of the crane. (Machine-translation by Google Translate, not legally binding)
ES0248000A1958-02-251959-02-19Refrigerator device for electric drive cranes (Machine-translation by Google Translate, not legally binding)
ExpiredES248000A1
(en)