AIRWOLF REINTRODUCING WET VACUUM PUMPS FOR PISTON ENGINES - Ohio manufacturer Airwolf Filter Corp. is reintroducing what it claims is "the only wet vacuum pump to power gyro instruments on the flight ...

One of the most difficult tuning problems to overcome is the seemingly ever-present engine vacuum leak. Vacuum is an important component of the internal-combustion process because it controls basic ...

In principle, industrial vacuum pumps are merely compressors run with the inlet attached to the vacuum system and the outlet open to exhaust. In smaller sizes, compressors and vacuum pumps are often ...

Single-stage and multi-stage vacuum pumps have been around for quite some time, but some designers and engineers remain unsure about when to use one versus the other. For example, which pump is best ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Cast aluminum, engine driven pump ...