The oil pump provides the force that delivers oil through galleries and passages around the engine. Oil pumps are usually either inside the oil pan and driven by a camshaft or outside the pan and ...

The Trump administration is considering a plan to extend Chevron's license to pump oil in Venezuela and impose financial ...

Even on the coldest winter days, heat pumps dramatically outperform traditional heating methods, from gas to oil to electrical resistance. That's especially true for ground source heat pumps ...