Invention Grant
- Patent Title: Regenerative drive mechanism for hydraulic feed cylinders in hydrostatic or hydraulic circuits
- Patent Title (中): 静液压或液压回路中液压进给缸的再生驱动机构
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Application No.: US12755928Application Date: 2010-04-07
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Publication No.: US08453762B2Publication Date: 2013-06-04
- Inventor: Arnold Law , Neil Skoog
- Applicant: Arnold Law , Neil Skoog
- Applicant Address: US TX Garland
- Assignee: Atlas Copco Drilling Solutions, Inc.
- Current Assignee: Atlas Copco Drilling Solutions, Inc.
- Current Assignee Address: US TX Garland
- Agent Robert O. Groover, III
- Main IPC: E21B7/00
- IPC: E21B7/00

Abstract:
Methods and systems for storing kinetic energy in a fluid-base power circuit. A regenerative control valve manifold diverts fluid flow from a hydraulic device performing a first operation into an accumulator. The accumulator stores a fluid volume sufficient to perform a second operation. The regenerative control valve manifold connects the accumulator to the power circuit providing a fluid flow and charge pressure sufficient to perform the second operation.
Public/Granted literature
- US20110278068A1 REGENERATIVE DRIVE MECHANISM FOR HYDRAULIC FEED CYLINDERS IN HYDROSTATIC OR HYDRAULIC CIRCUITS Public/Granted day:2011-11-17
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