Patent officially granted for ShipCore’s Lube-oil Reuse System (LRS)

ShipCore is pleased to announce that the Lube-oil Reuse System (LRS) has been officially granted patent protection. This milestone confirms ShipCore’s role as an innovator in the maritime sector and strengthens our position as a trusted partner for sustainable engine solutions.

ShipCore Lube Oil Reuse System installed on ship

The LRS is designed to recover and reuse used marine lube oil by separating solids from liquids

The LRS is designed to recover and reuse used marine lube oil by separating solids from liquids. The result is a cleaner oil with high BN and detergency values, making it suitable for using back into the cylinder oil strategy. This not only reduces overall oil consumption but also minimizes waste and environmental impact.

For shipowners and operators, the patent provides additional assurance that they are investing in a proven and protected technology – one that is designed to deliver long-term value across fleets.

At ShipCore, we believe innovation must go hand in hand with sustainability. Securing this patent is an important step in ensuring that our technology remains unique, reliable, and capable of supporting the industry’s transition towards greener operations.

With this latest approval, all ShipCore products are now protected by patents, ensuring that our customers benefit from solutions that are not only proven in operation but also secured as unique innovations in the maritime industry.

Line graphic element
Large ship seen from behind on open ocean

Key benefits of the patented LRS include:

 

  • Significant lube-oil savings through reuse of used marine lube oil
  • Improved sustainability by reducing waste oil disposal and emissions
  • Reduced dependency on the oil market, lowering the need to purchase new cylinder oil and shielding shipowners from volatile bunker prices and supply risks

 

ShipCore Fluid Systems logo
CVR 39736721
All rights reserved © ShipCore 2025

Stuffing Box Cleaner (SBC)

Cleaning the stuffing box drain pipe, and pumping the collected oil to be re-cycled

Stuffing Box Container seen from above on ship

Common Drain Cleaner (CDC)

Auger screw mounted in common drain line, effectively moving hard sludge and oil from each individual cylinder to the scavenge air drain tank

Automatic Drain Cleaning System part seen from below

Individual Drain Cleaner (IDC)

Mounted on each cylinder unit, continuously removing sludge and oil from under-piston space. Keeping drain lines clean and ensuring fast and correct Scrape Down Sampling

Automatic Drain Cleaning System seen from the side

Sludge Collecting Unit (SCU)

Lube Oil Reuse System (LRS)

ShipCore's Lube Oil Reuse System

Automatic Drain Cleaning System (ADCS)