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:
Sep. 19, 2017
Filed:
Jun. 03, 2013
Applicant:
Volvo Construction Equipment Ab, Eskilstuna, SE;
Inventors:
Kim Heybroek, Kvicksund, SE;
Jonas Larsson, Nyköping, SE;
Karl Pettersson, Linköping, SE;
Petter Krus, Vikingstad, SE;
Assignee:
Volvo Construction Equipment AB, Eskilstuna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 31/02 (2006.01); E02F 9/22 (2006.01); F15B 21/14 (2006.01); F15B 11/17 (2006.01); B60K 6/12 (2006.01); B60W 10/30 (2006.01); F16H 61/4078 (2010.01); F16H 61/4096 (2010.01); E02F 9/20 (2006.01); F16H 47/04 (2006.01); F15B 11/16 (2006.01); F15B 13/06 (2006.01); F15B 21/08 (2006.01); F16H 47/02 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2217 (2013.01); B60K 6/12 (2013.01); B60W 10/30 (2013.01); E02F 9/202 (2013.01); E02F 9/2253 (2013.01); E02F 9/2267 (2013.01); E02F 9/2292 (2013.01); E02F 9/2296 (2013.01); F15B 11/16 (2013.01); F15B 11/17 (2013.01); F15B 13/06 (2013.01); F15B 21/08 (2013.01); F15B 21/14 (2013.01); F16H 47/02 (2013.01); F16H 47/04 (2013.01); F16H 61/4078 (2013.01); F16H 61/4096 (2013.01); F15B 2211/255 (2013.01); F15B 2211/265 (2013.01); F15B 2211/40 (2013.01); F15B 2211/625 (2013.01); F15B 2211/63 (2013.01); F15B 2211/7058 (2013.01); F16H 2047/025 (2013.01); Y02T 10/6208 (2013.01); Y02T 10/76 (2013.01);
Abstract
A power system for a working machine includes a transmission for driving the working machine, the transmission including a continuously variable gear box having a gear unit and a hydraulic variator unit; a work hydraulic circuit for controlling at least one hydraulic actuator of the working machine; wherein the hydraulic variator unit is hydraulically connected to the work hydraulic circuit to hydraulically transfer energy from the hydraulic variator unit to the work hydraulic circuit.