Lubrication system for large diesel engines
CA 2350105 A1 · Owner: Dragsted, Jorn · Inventors: Dragsted, Jorn; Thomsen, Jens
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
For the lubrication of the cylinders in marine diesel engines it is normal , practice to supply doses of oil through non-return valves in a ring area of the cylinder in immediate connection with the passage of a piston ring. It is aimed at providing a more-or-less uniform distribution of the oil along the circumference of the cylinder. However a considerable variation is , ascertained in the wear along this area. With the invention use is made of a , high-pressure injection through atomisation nozzles so that an outspread oil , mist if formed opposite the individual nozzles which upon being influenced by , the rotating scavenging air in the cylinder is made to impinge against the wall …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed November 4, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 4, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 4, 2021.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.