Mercedes-Benz has been granted a patent for an internal combustion engine that includes a crankshaft, camshaft, cylinder, piston, gas exchange valve, valve clearance compensation device, and a control ...

Tenneco has been granted a patent for a mixer designed to mix additives into exhaust gas flow from internal combustion engines. The innovative design includes multiple shells with offset edges to ...

Ford once sketched a road where an engine's pistons never saw oil and engines ran hotter on purpose. In a late‑1980s patent application filed and granted in Europe, the company described an "uncooled ...

There’s no doubt the venerable internal combustion engine is under fire. A recent patent filing from Ford claims it can dramatically reduce emissions and, if true, the technology might give classic ...

Ferrari is exploring a groundbreaking approach to the internal combustion engine, as revealed by a recent European patent filing. Departing from the industry-standard round pistons, this new design ...

GM files a patent for advanced cylinder deactivation, aiming to make V-8 engines much more efficient without sacrificing ...

Jonathan is an automotive journalist based out of Southern California. He loves anything and everything on four wheels. Here Are The Chevy BrightDrop Discount, Lease And Finance Deals In November 2025 ...

Porsche filed a patent for a new W-18 engine design that actually makes use of three cylinder banks, unlike some other W-branded engines, Carbuzz found. Not only does the patent account for up to 18 ...

Six-stroke engines are having a moment. Porsche made waves last year for patenting a six-stroke powerplant that promised more efficiency and power by using a funky planetary gearset attached to the ...