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US 2017/0102011 A1Published application
Hydraulic drive device for a molding machine
AssigneeEngel Austria GmbH
InventorsAnton LOHNECKER, Helmut STEINPARZER, Herbert ZEIDLHOFER
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Abstract
A hydraulic drive device for a molding machine includes at least one motor, such as an electric motor, at least one first hydraulic pump which can be driven by the at least one motor, and at least one flywheel. At least one second hydraulic pump is connected, or can be connected, with the at least one flywheel, and a hydraulic connection conduct is provided between the first hydraulic pump and the second hydraulic pump.
Claims22
A hydraulic drive device, in particular for a molding machine, comprising:
- at least one motor, in particular an electric motor,
- least one first hydraulic pump which can be driven by the at least one motor, and
- at least one flywheel,
- wherein
- at least one second hydraulic pump is provided, which is connected or can be connected with the at least one flywheel, and that
- hydraulic connection conduct is provided between the first hydraulic pump and the second hydraulic pump.
3 more elements
Dependencies are inferred from the claim text.