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US 2015/0267718 A1Published application
System preventing pressured oil leakage to cylinder line in control valve systems with flow divider
AssigneeHema Endustri Anonim Sirketi
InventorVahit Olcay Kucukcelebi
Life of this patent
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Abstract
The present invention relates to a system preventing the pressured oil leakage in a cylinder line enabling very low leakage rates without using the valve or the system, or without reducing the diametrical space between the housing and spool.
Claims18
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A system for preventing the pressured oil leakage in a cylinder line including a housing (1) said system comprising:
- a hydraulic lift;
- parts on a control valve;
- a main spool (2) determining the position of said main spool to bring said hydraulic lift into the raising, lowering and neutral position.
Dependencies are inferred from the claim text.