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US 12,683,454 B2Granted
Power supply comprising a hydraulic machine exhibiting improved integration
AssigneePoclain Hydraulics Industrie
InventorJean Heren
Life of this patent
Estimating the term…
Abstract
A system having a primary machine, a hydraulic machine, and a frequency converter disposed in an assembly casing. The system further includes a cooling circuit, suitable for a same coolant to traverse a plurality of ducts suitable for cooling the primary machine, the frequency converter, and the hydraulic machine.
Claims9
A system comprising:
- a primary machine, a hydraulic machine and a frequency converter disposed in an assembly casing,
- said system comprises a cooling circuit, adapted for a same coolant to go through a plurality of ducts adapted for cooling the primary machine, the frequency converter and the hydraulic machine wherein the coolant is identical to a work fluid of the hydraulic machine wherein said working fluid is oil, and
- wherein the assembly casing comprises an intake port and a discharge port connected to the cooling circuit for the circulation of the coolant in the assembly casing, and an intake port and a discharge port connected to an intake and a discharge of the hydraulic machine for the circulation of said work fluid of the hydraulic machine.
Dependencies are inferred from the claim text.