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:
Jul. 16, 2019
Filed:
Jun. 17, 2014
Applicant:
Volvo Construction Equipment Ab, Eskilstuna, SE;
Inventors:
Bobbie Frank, Eskilstuna, SE;
Joacim Holmqvist, Eskilstuna, SE;
Jimmy Kämäräinen Bergstrand, Eskilstuna, SE;
Assignee:
Volvo Construction Equipment AB, Eskilstuna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02G 11/00 (2006.01); E02F 9/08 (2006.01); E02F 3/32 (2006.01); E02F 9/20 (2006.01); H01R 39/00 (2006.01); E02F 9/00 (2006.01); E02F 9/12 (2006.01); B60L 9/00 (2019.01); H01R 39/06 (2006.01); H01R 39/64 (2006.01); E02F 3/96 (2006.01);
U.S. Cl.
CPC ...
E02F 9/0858 (2013.01); B60L 9/00 (2013.01); E02F 3/325 (2013.01); E02F 9/006 (2013.01); E02F 9/121 (2013.01); E02F 9/123 (2013.01); E02F 9/20 (2013.01); E02F 9/207 (2013.01); H01R 39/00 (2013.01); H01R 39/06 (2013.01); H01R 39/64 (2013.01); B60W 2510/242 (2013.01); E02F 3/961 (2013.01);
Abstract
A power connection device is provided for transmitting electric power from an external power source to a working machine). The working machine has an undercarriage and a superstructure, and the undercarriage and the superstructure are pivotable relative to each other about a substantially vertical pivot axis. The power connection device includes a first power conductor member which is adapted to be pivotally arranged relative to the undercarriage and the superstructure about the substantially vertical pivot axis.